CN114630451A - Method and arrangement in a communication node used for wireless communication - Google Patents

Abstract

The present application discloses a method and apparatus used in a communication node for wireless communication. The communication node receives the first message, the first message is radio resource control signaling, and the name of the first message includes RRC and Release; as a response that the first condition set is satisfied, maintains the first configuration set and enters the first state, the first configuration set includes a first data radio bearer, and the first data radio bearer is a data radio bearer of a first cell group; the first condition set includes the behavior receiving the first message, The first state is a radio resource control state other than the radio resource control connected state. Aiming at the problem that the radio access network notification area update will affect the transmission of small data packets in the inactive state of radio resource control, the present application proposes a scheme for maintaining the first configuration set based on the first condition set to ensure that small data packets are maintained. transmission.

Description

A method and apparatus used in a communication node for wireless communication

technical field

The present application relates to a transmission method and apparatus in a wireless communication system, and in particular, to a transmission method and apparatus of a small data packet service.

Background technique

NR (New Radio, new air interface) supports RRC (Radio Resource Control, Radio Resource Control) inactive (RRC_INACTIVE) state (State), until 3GPP Rel-16, the RRC inactive state does not support sending data. When the user equipment (User Equipment, UE) in the RRC_INACTIVE state has periodic or aperiodic infrequent small data packets to be sent, it needs to resume the connection (Resume) first, that is, switch to the RRC connection (RRC_CONNECTED) state, data After the transmission is completed, it transitions to the RRC_INACTIVE state. The 3GPP RAN #86 meeting decided to carry out the "NR inactive state (INACTIVE state) small data packet transmission (Small Data Transmission)" work item (Work Item, WI), to study the small data packet transmission technology in the RRC_INACTIVE state, including in Send uplink data on preconfigured PUSCH (Physical Uplink Shared Channel, Physical Uplink Shared Channel) resources, or use Message 3 (Message 3, Msg3) or Message B (Message B) in a random access (Random Access, RA) process , MsgB) carry data.

SUMMARY OF THE INVENTION

When the UE is in the RRC_INACTIVE state, the UE maintains the radio access network notification area (RAN NotificationArea, RNA). When the timer T380 expires or a SIB instruction is received, the RNA update (Update) will be triggered, and some RNA updates will be released when the RNA update is completed. Link configuration, which has an effect on the small packet transfer being performed. Therefore, enhancements to the radio configuration in the RRC_INACTIVE state are required.

In view of the above problems, the present application provides a solution. In the description of the above problem, an NR scenario is used as an example; this application is also applicable to scenarios such as LTE (Long Term Evolution, long term evolution) or NB-IoT (NarrowBand Internet of Things, narrowband Internet of Things) scenarios, to obtain similar NR scenarios technical effects in . In addition, using a unified solution for different scenarios can also help reduce hardware complexity and cost.

As an embodiment, the interpretation of the terminology in this application refers to the definition of the TS36 series of standard protocols of 3GPP.

As an example, the interpretation of terms in this application refers to the definitions of the TS38 series of normative protocols of 3GPP.

As an example, the interpretation of the terms in this application refers to the definition of the normative protocol of the IEEE (Institute of Electrical and Electronics Engineers, Institute of Electrical and Electronics Engineers).

It should be noted that, in the case of no conflict, the embodiments in any node of the present application and the features in the embodiments may be applied to any other node. The embodiments of the present application and features in the embodiments may be combined with each other arbitrarily, provided that there is no conflict.

The present application discloses a method used in a first node of wireless communication, which is characterized by comprising:

Receive a first message, the first message is radio resource control signaling, and the name of the first message includes RRC and Release; as a response that the first condition set is satisfied, maintain the first configuration set and enter the first state, the first configuration set includes a first data radio bearer, and the first data radio bearer is a data radio bearer of the first cell group;

Wherein, the first condition set includes the behavior receiving the first message, and the first state is a radio resource control state other than the radio resource control connection state.

As an embodiment, the problem to be solved by this application includes: how to maintain the first configuration set in the RRC_INACTIVE state.

As an embodiment, the characteristics of the above method include: receiving the first message is not used to trigger the update of the first configuration set.

As an embodiment, the characteristics of the above method include: the first message is triggered by RNA update.

As an embodiment, the characteristics of the above method include: the first message is triggered by the transmission of a small data packet.

As an embodiment, the characteristics of the above method include: the first message is triggered by an RRC state transition.

As an embodiment, the advantages of the above method include: guaranteeing the transmission of small data packets.

As an embodiment, the advantages of the above method include: maintaining the first configuration set during the small data packet transmission process.

According to one aspect of the present application, it is characterized in that it includes:

A second message is sent, the second message being used to trigger the first message.

As an embodiment, the characteristics of the above method include: the first message is triggered by the second message.

According to one aspect of the present application, it is characterized in that it includes:

send a third message;

monitoring the fourth message;

Wherein, the third message is related to the first data radio bearer; the third message is used to trigger the fourth message.

As an embodiment, the characteristics of the above method include: the third message is used to transmit small data packets.

As an embodiment, the characteristics of the above method include: all or part of the third message is transmitted through the first data radio bearer.

As an embodiment, the characteristics of the above method include: the third message is used for RA-based small data packet transmission.

As an embodiment, the characteristics of the above method include: the third message is used for non-RA (RA-less) based small data packet transmission.

As an embodiment, the characteristics of the above method include: the third message is used for RRC-based small data packet transmission.

As an embodiment, the characteristics of the above method include: the third message is used for non-RRC-based (RRC-less) small data packet transmission.

As an embodiment, the characteristics of the above method include: the third message includes one or more uplink transmissions.

As an embodiment, the characteristics of the above method include: the third message does not carry an RRC message.

As an embodiment, the characteristics of the above method include: the third message carries an RRC message.

According to one aspect of the present application, it is characterized in that it includes:

receiving the first signaling;

The first signaling indicates a first expiration value of a first timer, and the first timer is related to the first data radio bearer; and the first condition set includes that the first timer is running.

As one embodiment, the characteristics of the above method include that the first timer is running for use in determining to maintain the first set of configurations and enter the first state.

As an embodiment, the characteristics of the above method include: whether to maintain the first configuration set and enter the first state is related to the running state of the first timer.

According to an aspect of the present application, the start time of the first timer is not later than the behavior of sending the third message; and the stopping condition of the first timer includes receiving the fourth message .

As an embodiment, the characteristics of the above method include: the start time of the first timer is earlier than that of the third message.

As an embodiment, the characteristics of the above method include: the start time of the first timer is related to the sending time of the third message.

As an embodiment, the characteristics of the above method include: the start time of the first timer is related to the transmission time of the first signal.

According to one aspect of the present application, it is characterized in that it includes:

send a first signal;

receiving a second signal in response to the act sending the first signal;

Wherein, the first signal is used for a random access procedure; the first signal is used to determine to send a data packet over the first data radio bearer.

As an embodiment, the characteristics of the above method include: the first signal and the second signal are used in a random access procedure.

As an embodiment, the characteristics of the above method include: the first signal is used to initiate RA-based small data packet transmission.

As an embodiment, the characteristics of the above method include: the first signal is related to small data packet transmission based on a Configured Grant (CG) resource, and the first signal is used to determine the TA.

According to an aspect of the present application, the first set of conditions includes determining that a data packet is sent over the first data radio bearer.

As one embodiment, the characteristics of the above method include: determining that sending a data packet over the first data radio bearer is used to determine to maintain the first configuration set and enter the first state.

As an embodiment, the characteristics of the above method include whether maintaining the first configuration set and entering the first state is related to determining that a data packet is to be sent over the first data radio bearer.

The present application discloses a method used in a second node for wireless communication, which is characterized by comprising:

Send a first message, the first message is radio resource control signaling, and the name of the first message includes RRC and Release;

wherein, in response to a first set of conditions being satisfied, a first set of configurations is maintained and entered into a first state, the first set of configurations including a first data radio bearer, the first data radio bearer being a first cell group The first condition set includes the behavior receiving the first message, and the first state is a radio resource control state other than the radio resource control connected state.

According to one aspect of the present application, it is characterized in that it includes:

A second message is received that is used to trigger the first message.

According to one aspect of the present application, it is characterized in that it includes:

receive a third message;

sending a fourth message when the third message is received;

Wherein, the third message is related to the first data radio bearer; the third message is used to trigger the fourth message.

According to one aspect of the present application, it is characterized in that it includes:

send the first signaling;

The first signaling indicates a first expiration value of a first timer, and the first timer is related to the first data radio bearer; and the first condition set includes that the first timer is running.

According to an aspect of the present application, the start time of the first timer is not later than the behavior of sending the third message; and the stopping condition of the first timer includes receiving the fourth message .

According to one aspect of the present application, it is characterized in that it includes:

receiving the first signal;

sending a second signal in response to the act sending the first signal;

Wherein, the first signal is used for a random access procedure; the first signal is used to determine to send a data packet over the first data radio bearer.

According to an aspect of the present application, the first set of conditions includes determining that a data packet is sent over the first data radio bearer.

The present application discloses a first node used for wireless communication, which is characterized by comprising:

a first receiver, receiving a first message, the first message is radio resource control signaling, and the name of the first message includes RRC and Release; as a response that the first condition set is satisfied, the first configuration set is maintained and Entering the first state, the first configuration set includes a first data radio bearer, and the first data radio bearer is a data radio bearer of the first cell group;

Wherein, the first condition set includes the behavior receiving the first message, and the first state is a radio resource control state other than the radio resource control connection state.

The present application discloses a second node used for wireless communication, which is characterized by comprising:

The second transmitter sends a first message, the first message is radio resource control signaling, and the name of the first message includes RRC and Release;

wherein, in response to a first set of conditions being satisfied, a first set of configurations is maintained and entered into a first state, the first set of configurations including a first data radio bearer, the first data radio bearer being a first cell group The first condition set includes the behavior receiving the first message, and the first state is a radio resource control state other than the radio resource control connected state.

As an embodiment, compared with the traditional solution, the present application has the following advantages:

-. When the first condition set is satisfied, maintain the first configuration set and enter the first state to ensure small data packet transmission;

-. The first condition set includes a timer;

-. The first set of conditions includes determining that a data packet is to be sent over the first data radio bearer.

Description of drawings

Other features, objects and advantages of the present application will become more apparent by reading the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 shows a flow chart of transmission of a first message according to an embodiment of the present application;

FIG. 2 shows a schematic diagram of a network architecture according to an embodiment of the present application;

3 shows a schematic diagram of an embodiment of a radio protocol architecture for the user plane and the control plane according to an embodiment of the present application;

FIG. 4 shows a schematic diagram of a first communication device and a second communication device according to an embodiment of the present application;

FIG. 5 shows a flowchart of wireless signal transmission according to an embodiment of the present application;

FIG. 6 shows a flowchart of wireless signal transmission according to another embodiment of an embodiment of the present application;

FIG. 7 shows a flowchart of wireless signal transmission according to yet another embodiment of an embodiment of the present application;

FIG. 8 shows a schematic diagram of transmission of a third message and a fourth message according to an embodiment of the present application;

Figure 9 shows a schematic diagram of a first set of conditions being used to determine whether to maintain a first set of configurations and enter a first state according to an embodiment of the present application;

FIG. 10 shows a schematic diagram of a first timer according to an embodiment of the present application;

11 shows a schematic diagram of a first timer according to another embodiment of the present application;

FIG. 12 shows a structural block diagram of a processing apparatus used in a first node according to an embodiment of the present application;

FIG. 13 shows a structural block diagram of a processing apparatus used in a second node according to an embodiment of the present application.

Detailed ways

The technical solutions of the present application will be described in further detail below in conjunction with the accompanying drawings. It should be noted that the embodiments of the present application and the features of the embodiments can be arbitrarily combined with each other without conflict.

Example 1

Embodiment 1 illustrates a flow chart of transmission of a first message according to an embodiment of the present application, as shown in FIG. 1 . In Fig. 1, each block represents a step, and it should be emphasized that the sequence of each block in the figure does not represent the time sequence relationship between the represented steps.

In Embodiment 1, in step 101, the first node in this application receives a first message, the first message is radio resource control signaling, and the name of the first message includes RRC and Release; in step 102 , maintain a first configuration set and enter a first state in response to the first condition set being satisfied, the first configuration set including a first data radio bearer, the first data radio bearer being one of the first cell groups A data radio bearer; wherein the first condition set includes the behavior receiving the first message, and the first state is a radio resource control state other than a radio resource control connected state.

As an embodiment, the first message is transmitted over an air interface.

As an embodiment, the first message is sent through an antenna port.

As an embodiment, the first message includes a downlink (Downlink, DL) message.

As an embodiment, the first message includes a side link (Sidelink, SL) message.

As an embodiment, the phrase that the first message is radio resource control signaling includes: the first message includes an RRC message (Message).

As an embodiment, the phrase that the first message is radio resource control signaling includes: the first message includes an IE in the RRC message.

As an embodiment, the phrase that the first message is radio resource control signaling includes: the first message is generated at the RRC layer.

As an embodiment, the phrase that the first message is radio resource control signaling includes: the first message is higher layer signaling.

As an embodiment, the phrase that the first message is radio resource control signaling includes: the first message is transmitted through an RRC layer message.

As an embodiment, the phrase that the first message is radio resource control signaling includes: the first message includes all or part of the RRC signaling.

As an embodiment, the phrase that the first message is radio resource control signaling includes: the first message includes one or more IEs (Information Element, information element) of an RRC message.

As a sub-embodiment of this embodiment, the name of the one IE includes SuspendConfig.

As a sub-embodiment of this embodiment, the name of the one IE includes at least one of small or data or inactive or transmission or sdt or idt.

As an embodiment, the phrase that the first message is radio resource control signaling includes that the first message includes one or more fields of an RRC message.

As a sub-embodiment of this embodiment, the name of the one domain includes fullI-RNTI.

As a sub-embodiment of this embodiment, the name of the one domain includes at least one of shortI-RNTI.

As a sub-embodiment of this embodiment, the name of the one domain includes ran-PagingCycle.

As a sub-embodiment of this embodiment, the name of the one domain includes ran-NotificationAreaInfo.

As a sub-embodiment of this embodiment, the name of the one domain includes t380.

As a sub-embodiment of this embodiment, the name of the one domain includes nextHopChainingCount.

As a sub-embodiment of this embodiment, the name of the one domain includes C-RNTI.

As a sub-embodiment of this embodiment, the name of the one domain includes drb-ContinueROHC.

As a sub-embodiment of this embodiment, the name of the one domain includes measInactiveConfig.

As a sub-embodiment of this embodiment, the name of the one domain includes measIdleConfig.

As a sub-embodiment of this embodiment, the name of the one domain includes rrc-InactiveConfig.

As a sub-embodiment of this embodiment, the name of the one domain includes cg-Config.

As a sub-embodiment of this embodiment, the name of the one domain includes pur-Config.

As a sub-embodiment of this embodiment, the one field indicates the first expiration value of the first timer.

As a sub-embodiment of this embodiment, the one field indicates the configuration of the first data radio bearer.

As a sub-embodiment of this embodiment, the one field indicates ROHC (RObust Header Compression, robust header compression) of the first data radio bearer.

As an embodiment, the phrase that the name of the first message includes RRC and Release includes: the name of the first message includes both RRC and Release.

As an embodiment, the phrase that the name of the first message includes RRC and Release includes: the name of the first message includes at least RRC and Release.

As an embodiment, the phrase that the name of the first message includes RRC and Release includes: the name of the first message is composed of RRC and Release.

As an embodiment, the phrase that the name of the first message includes RRC and Release includes: the first message includes the RRCRelease message.

As an embodiment, the phrase that the name of the first message includes RRC and Release includes: the first message includes an RRCConnectionRelease message.

As an embodiment, the first message includes UL (Up Link, uplink) Grant.

As an embodiment, the first message includes PDCCH (Physical Downlink Control Channel, physical downlink control channel).

As an embodiment, the first message includes DCI (Downlink Control Information, downlink control information).

As an embodiment, the first message is used to indicate a first resource block, and the first resource block is used to send a data packet over the first data radio bearer.

As one embodiment, the first set of conditions includes receiving the first message.

As a sub-embodiment of this embodiment, the phrase receiving the first message includes receiving the first message.

As a sub-embodiment of this embodiment, the phrase receiving the first message includes receiving the first message, and the first message includes a suspendConfig IE.

As a sub-embodiment of this embodiment, the phrase receiving the first message includes receiving the first message, and the first message includes the first information.

As an embodiment, the phrase as a response that the first set of conditions is satisfied includes: when the first set of conditions is satisfied.

As an embodiment, the response that the phrase is satisfied as the first set of conditions includes: a next action as the first set of conditions is satisfied.

As an embodiment, the phrase as a response that the first set of conditions is satisfied includes: an action after the first set of conditions is satisfied.

As an embodiment, the phrase as a response that the first set of conditions is met includes if the first set of conditions is met.

As an embodiment, the first set of conditions includes one or more conditions.

As an embodiment, one condition in the first set of conditions includes the behavior receiving the first message.

As an embodiment, the first condition set includes M1 first-type conditions, the M1 is a positive integer, and the M1 is not greater than 512; and one of the M1 first-type conditions includes: The act receives the first message.

As a sub-embodiment of this embodiment, all conditions in the M1 first-type conditions are satisfied and are used to determine that the first set of conditions is satisfied.

As a sub-embodiment of this embodiment, at least one condition of the M1 first-type conditions being satisfied is used to determine that the first set of conditions is satisfied.

As a sub-embodiment of this embodiment, at least one condition of the M1 first-type conditions is not satisfied is used to determine that the first set of conditions is not satisfied.

As a sub-embodiment of this embodiment, one of the M1 first-type conditions includes that the first message includes first information.

As a subsidiary embodiment of this sub-embodiment, the first information is related to the transmission of data packets through the first data radio bearer.

As a subordinate embodiment of this subsidiary embodiment, the phrase said first information relating to transmission of data packets over a first data radio bearer includes: said first information indicating transmission of data packets over said first data radio bearer.

As a subordinate embodiment of this subsidiary embodiment, the phrase that the first information is related to the transmission of data packets over the first data radio bearer includes: the first information explicitly indicates that data is transmitted over the first data radio bearer Bag.

As a subordinate embodiment of this subsidiary embodiment, the phrase that the first information is related to the transmission of data packets over the first data radio bearer includes: the first information implicitly indicates that the data packets are transmitted over the first data radio bearer .

As a subordinate embodiment of this subsidiary embodiment, the phrase said first information related to the transmission of data packets over the first data radio bearer includes: the name of said first information is used to identify transmission over the first data radio bearer data pack.

As a subordinate embodiment of this subsidiary embodiment, the phrase, the first information related to the transmission of data packets through the first data radio bearer, includes: an IE or a field in the first information is used to determine the A data radio bearer transmits data packets.

As a subsidiary embodiment of this sub-embodiment, the first information is related to a configuration indicating the RRC_INACTIVE state.

As a subsidiary embodiment of this sub-embodiment, the first information is used to instruct the first node to enter the first state.

As a subsidiary embodiment of this sub-embodiment, the name of the first information includes at least one of suspend or Config.

As a subsidiary embodiment of this sub-embodiment, the name of the first information includes at least one of small or data or SDT or IDT.

As a subsidiary embodiment of this sub-embodiment, the first information includes suspendConfig IE.

As a sub-embodiment of this embodiment, one of the M1 first-type conditions includes that the first timer in the present application is running.

As a sub-embodiment of this embodiment, one of the M1 first-type conditions includes determining to transmit data packets over a first data radio bearer.

As one embodiment, the first set of conditions includes the behavior receiving the first message, and the first message includes the first information.

As a sub-embodiment of this embodiment, the first information is related to the transmission of data packets through the first data radio bearer.

As one embodiment, the first set of conditions includes the behavior receiving the first message, and the first message includes the first information, and a first timer in this application is running.

As one embodiment, the first set of conditions includes the behavior receiving the first message, and the first message includes the first information, and determining that a data packet is sent over the first data radio bearer.

As one embodiment, the phrase the first set of conditions includes that the act of receiving the first message includes that the act of receiving the first message is a condition in the first set of conditions.

As one embodiment, the phrase the first set of conditions includes that the act of receiving the first message includes determining, when the first message is received, that the first set of conditions is satisfied.

As one embodiment, the phrase the first set of conditions includes that the act receiving the first message includes that one condition in the first set of conditions is that the act receives the first message.

As one embodiment, the act of maintaining the first set of configurations includes maintaining the first set of configurations unchanged.

As one embodiment, the act of maintaining the first set of configurations includes not changing the configurations in the first set of configurations.

As one embodiment, the act of maintaining the first set of configurations includes not updating the first set of configurations.

As one embodiment, the act of maintaining the first set of configurations includes aborting updating the first set of configurations.

As an embodiment, the action of maintaining the first configuration set includes: not resetting (reset) MAC (Medium Access Control, medium access control) and not releasing the default MAC cell group configuration.

As an embodiment, the action of maintaining the first configuration set includes: not re-establishing (re-establishing) an RLC (Radio Link Control, Radio Link Layer Control Protocol) entity of SRB1 (Signalling Radio Bearer 1, signaling radio bearer 1). (entities).

As an embodiment, the action of maintaining the first configuration set includes: not suspending all SRBs (Signalling Radio Bearer, signaling radio bearer 0) and data except SRB0 (Signalling Radio Bearer 0, signaling radio bearer 0). Radio bearer (Data Radio Bearer, data radio bearer).

As one embodiment, the action of maintaining the first set of configurations includes indicating that the Packet Data Convergence Protocol (PDCP) layer is suspended to lower layers of all data radio bearers.

As an embodiment, the first set of configurations includes at least one configuration.

As an embodiment, one configuration of the first configuration set includes a MAC entity.

As an embodiment, one configuration of the first configuration set includes a MAC cell group configuration.

As an embodiment, one configuration of the first configuration set includes the RLC entity of SRB1.

As an embodiment, one configuration of the first configuration set includes one SRB, and the one SRB includes at least one of SRB0, or SRB1, or SRB2, or SRB3, or SRB4.

As an embodiment, a configuration of the first configuration set includes a data radio bearer.

As an embodiment, the action of entering the first state includes: staying in the first state.

As an embodiment, the action of entering the first state includes: remaining in the first state.

As an embodiment, the action of entering a first state includes: transitioning to the first state.

As an embodiment, the action of entering the first state includes maintaining the first state.

As an embodiment, the phrase that the first configuration set includes a first data radio bearer includes that the first configuration set refers to the first data radio bearer.

As an embodiment, the phrase that the first configuration set includes a first data radio bearer includes: the first configuration set includes one or more configurations, and the first data radio bearer is one of the first configuration set a configuration of .

As an embodiment, the phrase that the first data radio bearer is a data radio bearer of a first group of cells includes that the first data radio bearer is associated to the first group of cells.

As an embodiment, the phrase that the first data radio bearer is a data radio bearer of a first group of cells includes that the first data radio bearer is associated to a cell of the first group of cells.

As one embodiment, the phrase that the first data radio bearer is a data radio bearer of a first group of cells includes that the first data radio bearer is associated to a plurality of cells in the first group of cells.

As an embodiment, the phrase that the first data radio bearer is a data radio bearer of a first group of cells includes that the first data radio bearer is associated to a SpCell in the first group of cells.

As a sub-embodiment of this embodiment, the SpCell includes a PSCell (Primary SCG Cell, the primary cell of the SCG).

As a sub-embodiment of this embodiment, the SpCell includes a PCell (Primary Cell, primary cell).

As an embodiment, the first cell group includes an MCG (Master Cell Group, master cell group).

As an embodiment, the first cell group includes an SCG (Secondary Cell Group, secondary cell group).

As an embodiment, the first cell group includes one or more cells.

As an embodiment, the first cell group includes a serving cell (Serving Cell) group.

As an embodiment, the first data radio bearer includes one DRB.

As an embodiment, the first data radio bearer is used to transmit small data packets.

As an embodiment, the first data radio bearer is associated with a PDCP entity (Entity).

As an embodiment, the PDCP entity associated with the first data radio bearer is configured by the RRC layer.

As an embodiment, the first data radio bearer includes an AM (Acknowledged Mode, acknowledgment mode) DRB, and the AM DRB uses RLC AM.

As an embodiment, the first data radio bearer includes a UM (Unacknowledged Mode, unacknowledged mode) DRB, and the UM DRB uses RLC UM.

As a sub-embodiment of this embodiment, the small data packet is not larger than a first threshold, and the first threshold is configured through an RRC message.

As a sub-embodiment of this embodiment, the small data packet is sent in the first state.

As a sub-embodiment of this embodiment, the small data packet is generated in the first state.

As an embodiment, the first data radio bearer is associated with a PDCP entity.

As an embodiment, the first data radio bearer is used to carry user plane (User Plane, UP) data (Data).

As an embodiment, the phrase that the first state is a radio resource control state other than the radio resource control connected state includes: the first state includes an RRC state.

As an embodiment, the phrase that the first state is a radio resource control state other than the radio resource control connected state includes: the first state is not the RRC connected state.

As an embodiment, the phrase that the first state is a radio resource control state other than the radio resource control connected state includes: the first state is not the RRC_CONNECTED state.

As an embodiment, the first state includes an RRC inactive state.

As an embodiment, the first state includes an RRC inactive state.

As an embodiment, the first state includes an RRC idle state.

As an embodiment, the first state includes an RRC_INACTIVE state.

As an embodiment, the first state includes the RRC_IDLE state.

As an embodiment, all SRBs except SRB0 in the first state are suspended.

As an example, the first node in the first state maintains RNA.

As an embodiment, in the first state, the first node remains in CM-CONNECTED.

Example 2

Embodiment 2 illustrates a schematic diagram of a network architecture according to an embodiment of the present application, as shown in FIG. 2 . FIG. 2 illustrates a diagram of a network architecture 200 of a 5G NR (New Radio, new air interface), LTE (Long-Term Evolution, long term evolution) and LTE-A (Long-Term Evolution Advanced, enhanced long term evolution) system. The 5G NR or LTE network architecture 200 may be referred to as 5GS (5G System)/EPS (Evolved Packet System) 200 in some other suitable term. The 5GS/EPS 200 may include one or more UE (User Equipment, User Equipment) 201, NG-RAN (Next Generation Radio Access Network) 202, 5GC (5G Core Network, 5G Core Network)/EPC (Evolved Packet Core, evolved Packet Core) 210, HSS (Home Subscriber Server, Home Subscriber Server)/UDM (Unified Data Management) 220 and Internet Services 230. 5GS/EPS can be interconnected with other access networks, but not shown for simplicity these entities/interfaces. As shown, 5GS/EPS provides packet-switched services, however those skilled in the art will readily appreciate that the various concepts presented throughout this application can be extended to networks that provide circuit-switched services or other cellular networks. The NG-RAN includes an NR Node B (gNB) 203 and other gNBs 204. gNB 203 provides user and control plane protocol termination towards UE 201 . gNBs 203 may connect to other gNBs 204 via an Xn interface (e.g., backhaul). The gNB 203 may also be called a base station, base transceiver station, radio base station, radio transceiver, transceiver function, Basic Service Set (BSS), Extended Service Set (ESS), TRP (Transmit Receive Node) or some other suitable terminology. gNB203 provides UE201 with an access point to 5GC/EPC210. Examples of UE 201 include cellular phones, smart phones, Session Initiation Protocol (SIP) phones, laptop computers, personal digital assistants (PDAs), satellite radios, non-terrestrial base station communications, satellite mobile communications, global positioning systems, multimedia devices , video devices, digital audio players (eg, MP3 players), cameras, game consoles, drones, aircraft, narrowband IoT devices, machine type communication devices, land vehicles, automobiles, wearable devices, or any other similar functional devices. Those skilled in the art may also refer to UE 201 as a mobile station, subscriber station, mobile unit, subscriber unit, wireless unit, remote unit, mobile device, wireless device, wireless communication device, remote device, mobile subscriber station, access terminal, Mobile terminal, wireless terminal, remote terminal, handset, user agent, mobile client, client or some other suitable term. The gNB203 is connected to the 5GC/EPC210 via the S1/NG interface. 5GC/EPC210 includes MME (Mobility Management Entity, Mobility Management Entity)/AMF (Authentication Management Field, Authentication Management Field)/SMF (Session Management Function, Session Management Function) 211, other MME/AMF/SMF214, S-GW ( Service Gateway (Service Gateway)/UPF (User PlaneFunction, User Plane Function) 212 and P-GW (Packet Date Network Gateway, Packet Data Network Gateway)/UPF 213 . The MME/AMF/SMF 211 is the control node that handles signaling between the UE 201 and the 5GC/EPC 210. In general, MME/AMF/SMF 211 provides bearer and connection management. All user IP (Internet Protocol) packets are transmitted through the S-GW/UPF 212, which itself connects to the P-GW/UPF 213. The P-GW provides UE IP address allocation and other functions. The P-GW/UPF 213 is connected to the Internet service 230 . The Internet service 230 includes the Internet protocol service corresponding to the operator, and may specifically include the Internet, the intranet, the IMS (IP Multimedia Subsystem, IP Multimedia Subsystem) and the packet switching streaming service.

As an embodiment, the UE 201 corresponds to the first node in this application.

As an embodiment, the UE 201 is a user equipment (User Equipment, UE).

As an embodiment, the gNB 203 corresponds to the second node in this application.

As an embodiment, the gNB 203 is a base station (BaseStation, BS).

As an embodiment, the gNB 203 is user equipment.

As an embodiment, the gNB 203 is a relay.

As an embodiment, the gNB 203 is a gateway (Gateway).

As an embodiment, the user equipment supports transmission on a terrestrial network (Non-Terrestrial Network, NTN).

As an embodiment, the user equipment supports transmission on a non-terrestrial network (Terrestrial Network, terrestrial network).

As an embodiment, the user equipment supports transmission in a network with a large delay difference.

As an embodiment, the user equipment supports dual connection (Dual Connection, DC) transmission.

As an embodiment, the user equipment includes an aircraft.

As an embodiment, the user equipment includes a vehicle-mounted terminal.

As an example, the user equipment includes a watercraft.

As an embodiment, the user equipment includes an IoT terminal.

As an embodiment, the user equipment includes a terminal of the Industrial Internet of Things.

As an embodiment, the user equipment includes a device that supports low-latency and high-reliability transmission.

As an embodiment, the user equipment includes testing equipment.

As an embodiment, the user equipment includes a signaling tester.

As an embodiment, the base station equipment supports transmission in a non-terrestrial network.

As an embodiment, the base station device supports transmission in a network with a large delay difference.

As an embodiment, the base station equipment supports transmission on a terrestrial network.

As an embodiment, the base station equipment includes a macro cell (Marco Cellular) base station.

As an embodiment, the base station equipment includes a micro cell (Micro Cell) base station.

As an embodiment, the base station equipment includes a pico cell (Pico Cell) base station.

As an embodiment, the base station equipment includes a home base station (Femtocell).

As an embodiment, the base station device includes a base station device that supports a large delay difference.

As an embodiment, the base station equipment includes flight platform equipment.

As an embodiment, the base station equipment includes satellite equipment.

As an embodiment, the base station device includes a TRP (Transmitter Receiver Point, sending and receiving node).

As an embodiment, the base station device includes a CU (Centralized Unit, centralized unit).

As an embodiment, the base station device includes a DU (Distributed Unit, distributed unit).

As an embodiment, the base station equipment includes testing equipment.

As an embodiment, the base station equipment includes a signaling tester.

As an embodiment, the base station device includes an IAB (Integrated Access and Backhaul)-node.

As an embodiment, the base station equipment includes an IAB-donor.

As an embodiment, the base station equipment includes an IAB-donor-CU.

As an embodiment, the base station equipment includes an IAB-donor-DU.

As an embodiment, the base station equipment includes an IAB-DU.

As an embodiment, the base station equipment includes IAB-MT.

As an embodiment, the relay includes a relay.

As an embodiment, the relay includes an L3 relay.

As an embodiment, the relay includes an L2 relay.

As an embodiment, the relay includes a router.

As an embodiment, the relay includes a switch.

As an embodiment, the relay includes user equipment.

As an embodiment, the relay includes base station equipment.

Example 3

Embodiment 3 shows a schematic diagram of an embodiment of a radio protocol architecture of a user plane and a control plane according to the present application, as shown in FIG. 3 . FIG. 3 is a schematic diagram illustrating an embodiment of a radio protocol architecture for the user plane 350 and the control plane 300. FIG. 3 shows the radio protocol architecture for the control plane 300 with three layers: layer 1, layer 2, and layer 3. Layer 1 (L1 layer) is the lowest layer and implements various PHY (Physical Layer) signal processing functions. The L1 layer will be referred to herein as PHY301. Layer 2 (L2 layer) 305 is above PHY 301, including MAC (Medium Access Control, Media Access Control) sublayer 302, RLC (Radio Link Control, Radio Link Layer Control Protocol) sublayer 303 and PDCP (Packet Data Convergence Protocol) sublayer 303 , Packet Data Convergence Protocol) sublayer 304. The PDCP sublayer 304 provides multiplexing between different radio bearers and logical channels. The PDCP sublayer 304 also provides security by encrypting data packets, as well as providing handoff support. The RLC sublayer 303 provides segmentation and reassembly of upper layer packets, retransmission of lost packets, and reordering of packets to compensate for out-of-order reception due to HARQ. The MAC sublayer 302 provides multiplexing between logical and transport channels. The MAC sublayer 302 is also responsible for allocating various radio resources (e.g., resource blocks) in a cell. The MAC sublayer 302 is also responsible for HARQ operations. The RRC (Radio Resource Control) sublayer 306 in Layer 3 (L3 layer) in the control plane 300 is responsible for obtaining radio resources (ie, radio bearers) and configuring lower layers using RRC signaling. The radio protocol architecture of the user plane 350 includes layer 1 (L1 layer) and layer 2 (L2 layer). The RLC sublayer 353 and the MAC sublayer 352 in the L2 layer 355 are substantially the same as the corresponding layers and sublayers in the control plane 300, but the PDCP sublayer 354 also provides header compression for upper layer packets to reduce radio launch overhead. The L2 layer 355 in the user plane 350 also includes an SDAP (Service Data Adaptation Protocol, Service Data Adaptation Protocol) sublayer 356, and the SDAP sublayer 356 is responsible for the mapping between the QoS flow and the Data Radio Bearer (DRB, Data Radio Bearer). , to support business diversity.

As an embodiment, the radio protocol architecture in FIG. 3 is applicable to the first node in this application.

As an embodiment, the radio protocol architecture in FIG. 3 is applicable to the second node in this application.

As an embodiment, the first message in this application is generated in the RRC 306 .

As an embodiment, the first message in this application is generated in the MAC 302 or the MAC 352.

As an embodiment, the first message in this application is generated by the PHY 301 or the PHY 351 .

As an embodiment, the second message in this application is generated in the RRC 306.

As an embodiment, the second message in this application is generated in the MAC 302 or the MAC 352.

As an embodiment, the second message in this application is generated by the PHY 301 or the PHY 351 .

As an embodiment, the third message in this application is generated in the RRC 306 .

As an embodiment, the third message in this application is generated in the PDCP 304 or the PDCP 354.

As an embodiment, the third message in this application is generated in the MAC 302 or the MAC 352.

As an embodiment, the third message in this application is generated by the PHY 301 or the PHY 351 .

As an embodiment, the fourth message in this application is generated in the RRC 306 .

As an embodiment, the fourth message in this application is generated in the PDCP 304 or the PDCP 354.

As an embodiment, the fourth message in this application is generated in the MAC 302 or the MAC 352.

As an embodiment, the fourth message in this application is generated in the PHY 301 or the PHY 351 .

As an embodiment, the first signaling in this application is generated in the RRC 306 .

As an embodiment, the first signaling in this application is generated in the MAC 302 or the MAC 352.

As an embodiment, the first signaling in this application is generated in the PHY 301 or the PHY 351.

As an embodiment, the first signal in this application is generated in the RRC 306 .

As an embodiment, the first signal in this application is generated in the MAC 302 or the MAC 352.

As an embodiment, the first signal in this application is generated in the PHY 301 or the PHY 351 .

As an embodiment, the second signal in this application is generated in the RRC 306 .

As an embodiment, the second signal in this application is generated in the MAC 302 or the MAC 352.

As an embodiment, the second signal in the present application is generated in the PHY 301 or the PHY 351 .

Example 4

Embodiment 4 shows a schematic diagram of a first communication device and a second communication device according to the present application, as shown in FIG. 4 . Figure 4 is a block diagram of a first communication device 450 and a second communication device 410 communicating with each other in an access network.

First communication device 450 includes controller/processor 459, memory 460, data source 467, transmit processor 468, receive processor 456, multiple antenna transmit processor 457, multiple antenna receive processor 458, transmitter/receiver 454 and antenna 452.

The second communication device 410 includes a controller/processor 475, a memory 476, a receive processor 470, a transmit processor 416, a multi-antenna receive processor 472, a multi-antenna transmit processor 471, a transmitter/receiver 418, and an antenna 420.

In the transmission from the second communication device 410 to the first communication device 450, at the second communication device 410, upper layer data packets from the core network are provided to the controller/processor 475. The controller/processor 475 implements the functionality of the L2 layer. In transmission from the second communication device 410 to the first communication device 450, the controller/processor 475 provides header compression, encryption, packet segmentation and reordering, multiplexing between logical and transport channels multiplexing, and radio resource allocation to the first communication device 450 based on various priority metrics. The controller/processor 475 is also responsible for retransmission of lost packets, and signaling to the first communication device 450. Transmit processor 416 and multi-antenna transmit processor 471 implement various signal processing functions for the L1 layer (i.e., the physical layer). The transmit processor 416 implements encoding and interleaving to facilitate forward error correction (FEC) at the second communication device 410, and based on various modulation schemes (eg, binary phase shift keying (BPSK), quadrature phase shift Mapping of signal clusters for M-Phase Shift Keying (M-PSK), M-Quadrature Amplitude Modulation (M-QAM)). The multi-antenna transmit processor 471 performs digital spatial precoding, including codebook-based precoding and non-codebook-based precoding, and beamforming processing on the coded and modulated symbols to generate one or more spatial streams. Transmit processor 416 then maps each spatial stream to subcarriers, multiplexes with reference signals (eg, pilots) in the time and/or frequency domains, and then uses an inverse fast Fourier transform (IFFT) to generate A physical channel that carries a multi-carrier symbol stream in the time domain. The multi-antenna transmit processor 471 then performs transmit analog precoding/beamforming operations on the time-domain multi-carrier symbol stream. Each transmitter 418 converts the baseband multi-carrier symbol stream provided by the multi-antenna transmit processor 471 into a radio frequency stream, which is then provided to a different antenna 420.

In transmissions from the second communication device 410 to the first communication device 450, at the first communication device 450, each receiver 454 receives a signal through its respective antenna 452. Each receiver 454 recovers the information modulated onto the radio frequency carrier and converts the radio frequency stream into a baseband multi-carrier symbol stream for supply to a receive processor 456. The receive processor 456 and the multi-antenna receive processor 458 implement various signal processing functions of the L1 layer. The multi-antenna receive processor 458 performs receive analog precoding/beamforming operations on the baseband multi-carrier symbol stream from the receiver 454. The receive processor 456 uses a Fast Fourier Transform (FFT) to convert the received analog precoding/beamforming operation of the baseband multicarrier symbol stream from the time domain to the frequency domain. In the frequency domain, the physical layer data signal and the reference signal are demultiplexed by the receive processor 456, where the reference signal will be used for channel estimation, and the data signal is recovered by the multi-antenna receive processor 458 after multi-antenna detection Any spatial stream to which the first communication device 450 is the destination. The symbols on each spatial stream are demodulated and recovered in receive processor 456, and soft decisions are generated. The receive processor 456 then decodes and de-interleaves the soft decisions to recover the upper layer data and control signals transmitted by the second communication device 410 on the physical channel. The upper layer data and control signals are then provided to the controller/processor 459 . The controller/processor 459 implements the functions of the L2 layer. The controller/processor 459 may be associated with a memory 460 that stores program codes and data. Memory 460 may be referred to as a computer-readable medium. In transmission from the second communication device 410 to the second communication device 450, the controller/processor 459 provides demultiplexing between transport and logical channels, packet reassembly, decryption, header decompression , Control signal processing to recover upper layer data packets from the core network. The upper layer packets are then provided to all protocol layers above the L2 layer. Various control signals may also be provided to L3 for L3 processing.

In the transmission from the first communication device 450 to the second communication device 410, at the first communication device 450, a data source 467 is used to provide upper layer data packets to the controller/processor 459. Data source 467 represents all protocol layers above the L2 layer. Similar to the transmit function at the second communication device 410 described in the transmission from the second communication device 410 to the first communication device 450, the controller/processor 459 implements the header based on the radio resource allocation Compression, encryption, packet segmentation and reordering, and multiplexing between logical and transport channels, implement L2 layer functions for user plane and control plane. The controller/processor 459 is also responsible for retransmission of lost packets, and signaling to the second communication device 410. Transmit processor 468 performs modulation mapping, channel coding processing, multi-antenna transmit processor 457 performs digital multi-antenna spatial precoding, including codebook-based precoding and non-codebook-based precoding, and beamforming processing, followed by transmission The processor 468 modulates the generated spatial stream into a multi-carrier/single-carrier symbol stream, which undergoes analog precoding/beamforming operations in the multi-antenna transmit processor 457 and then is provided to different antennas 452 via the transmitter 454. Each transmitter 454 first converts the baseband symbol stream provided by the multi-antenna transmit processor 457 into a radio frequency symbol stream, which is then provided to the antenna 452.

In the transmission from the first communication device 450 to the second communication device 410, the function at the second communication device 410 is similar to that in the transmission from the second communication device 410 to the first communication device 450 The receive function at the first communication device 450 described in the transmission of . Each receiver 418 receives radio frequency signals through its respective antenna 420, converts the received radio frequency signals to baseband signals, and provides the baseband signals to multiple antenna receive processor 472 and receive processor 470. The receive processor 470 and the multi-antenna receive processor 472 jointly implement the functions of the L1 layer. Controller/processor 475 implements L2 layer functions. The controller/processor 475 may be associated with a memory 476 that stores program codes and data. Memory 476 may be referred to as a computer-readable medium. In transmission from the first communication device 450 to the second communication device 410, the controller/processor 475 provides demultiplexing between transports and logical channels, packet reassembly, decryption, header decompression , Control signal processing to recover upper layer data packets from UE450. Upper layer packets from controller/processor 475 may be provided to the core network.

As an embodiment, the first communication device 450 includes: at least one processor and at least one memory, the at least one memory including computer program code; the at least one memory and the computer program code are configured to interact with the Used together with at least one processor, the first communication device 450 at least: receives a first message, the first message is radio resource control signaling, and the name of the first message includes RRC and Release; as a first condition set In response to being satisfied, maintain the first configuration set and enter the first state, the first configuration set includes the first data radio bearer, and the first data radio bearer is a data radio bearer of the first cell group; wherein, all the The first condition set includes the behavior receiving the first message, and the first state is a radio resource control state other than the radio resource control connected state.

As an embodiment, the first communication device 450 includes: a memory storing a program of computer-readable instructions, the program of computer-readable instructions generating actions when executed by at least one processor, the actions comprising: receiving a first A message, the first message is radio resource control signaling, the name of the first message includes RRC and Release; as a response that the first condition set is satisfied, the first configuration set is maintained and the first state is entered, the The first set of configurations includes a first data radio bearer, the first data radio bearer being a data radio bearer of a first cell group; wherein the first set of conditions includes the behavior of receiving the first message, the The first state is a radio resource control state other than the radio resource control connected state.

As an embodiment, the second communication device 410 includes: at least one processor and at least one memory, the at least one memory including computer program code; the at least one memory and the computer program code are configured to interact with the used together with at least one processor. The second communication device 410 at least: sends a first message, the first message is radio resource control signaling, and the name of the first message includes RRC and Release; wherein, as a response that the first condition set is satisfied, a first set of configurations is maintained and entered into a first state, said first set of configurations comprising a first data radio bearer, said first data radio bearer being a data radio bearer of a first cell group; said first set of conditions Including the act of receiving the first message, the first state is a radio resource control state other than the radio resource control connection state.

As an embodiment, the second communication device 410 includes: a memory for storing a program of computer-readable instructions, the program of computer-readable instructions generating an action when executed by at least one processor, the action comprising: sending a first A message, the first message is radio resource control signaling, and the name of the first message includes RRC and Release; wherein, in response to the first condition set being satisfied, the first configuration set is maintained and entered into the first state, the first configuration set includes a first data radio bearer, and the first data radio bearer is a data radio bearer of a first cell group; the first condition set includes the behavior receiving the first message, The first state is a radio resource control state other than the radio resource control connected state.

As an embodiment, the antenna 452, the receiver 454, the receiving processor 456, and the controller/processor 459 are used to receive the second signal; the antenna 420, the transmitter 418, At least one of the transmit processor 416, the controller/processor 475 is used to transmit the second signal.

As an example, the antenna 452, the receiver 454, the receiver processor 456, the controller/processor 459 are used to receive the first signaling; the antenna 420, the transmitter 418 , at least one of the transmit processor 416 and the controller/processor 475 is used to send the first signaling.

As an example, the antenna 452, the receiver 454, the receiving processor 456, and the controller/processor 459 are used to receive the first message; the antenna 420, the transmitter 418, At least one of the transmit processor 416, the controller/processor 475 is used to transmit the first message.

As an embodiment, the antenna 452, the receiver 454, the receiving processor 456, the controller/processor 459 are used to monitor or receive the fourth message; the antenna 420, the transmitter 418. At least one of the transmit processor 416 and the controller/processor 475 is used to transmit the fourth message.

As an implementation, the antenna 452, the transmitter 454, the transmit processor 468, the controller/processor 459 are used to transmit the second message; the antenna 420, the receiver 418, the The receiving processor 470, at least one of the controller/processor 475 is used to receive the second message.

As an implementation, the antenna 452, the transmitter 454, the transmit processor 468, the controller/processor 459 are used to transmit the third message; the antenna 420, the receiver 418, the The receiving processor 470, at least one of the controller/processor 475 is used to receive the third message.

As an embodiment, the antenna 452, the receiver 454, the receiving processor 456, and the controller/processor 459 are used to transmit the first signal; the antenna 420, the transmitter 418, At least one of the transmit processor 416, the controller/processor 475 is used to receive the first signal.

As an embodiment, the first communication device 450 corresponds to the first node in this application.

As an embodiment, the second communication device 410 corresponds to the second node in this application.

As an embodiment, the first communication device 450 is a user equipment.

As an embodiment, the first communication device 450 is a user equipment that supports a large delay difference.

As an embodiment, the first communication device 450 is a user equipment supporting NTN.

As an example, the first communication device 450 is an aircraft device.

As an embodiment, the first communication device 450 is capable of positioning.

As an embodiment, the first communication device 450 does not have the ability to fix energy.

As an embodiment, the first communication device 450 is a user equipment supporting TN.

As an embodiment, the second communication device 410 is a base station device (gNB/eNB/ng-eNB).

As an embodiment, the second communication device 410 is a base station device that supports a large delay difference.

As an embodiment, the second communication device 410 is a base station device supporting NTN.

As an embodiment, the second communication device 410 is a satellite device.

As an embodiment, the second communication device 410 is a flight platform device.

As an embodiment, the second communication device 410 is a base station device supporting TN.

Example 5

Embodiment 5 illustrates a flowchart of wireless signal transmission according to an embodiment of the present application, as shown in FIG. 5 . It is especially noted that the order in this example does not limit the order of signal transmission and the order of implementation in this application.

For the first node U01 , in step S5101, send a second message; in step S5102, receive a first message, the first message is radio resource control signaling, and the name of the first message includes RRC and Release; In step S5103, the first set of conditions is satisfied; in step S5104, as a response that the first set of conditions is satisfied, maintain the first configuration set and enter the first state, the first configuration set includes the first data radio bearer , the first data radio bearer is a data radio bearer of the first cell group.

For the second node N02 , in step S5201, the second message is received; in step S5202, the first message is sent.

In Embodiment 5, the second message is used to trigger the first message; the first state is a radio resource control state other than the radio resource control connected state; the first condition set includes all The act is at least one of receiving the first message or determining to send a data packet over the first data radio bearer.

As one embodiment, the phrase receiving the first message includes receiving the first message, and the first message is triggered by the second message.

As an embodiment, the phrase receiving the first message includes: receiving the first message, and the first message is triggered by the second message, and the second message includes a RRCResumeRequest message or a RRCResumeRequest1 message or RRCConnectionResumeRequest message.

As one embodiment, the first set of conditions includes receiving the first message and determining that a data packet is to be sent over the first data radio bearer.

As an embodiment, when the first message is received and it is determined that a data packet is sent through the first data radio bearer, it is determined that the first set of conditions is satisfied.

As an embodiment, when the first message is received, it is determined that the first set of conditions is satisfied.

As an embodiment, when the first message is received, it is determined that the first set of conditions is satisfied.

As an embodiment, the act of determining that a data packet is sent over the first data radio bearer includes determining that a condition for sending a data packet over the first data radio bearer is satisfied.

As one embodiment, the act of determining that a data packet is to be sent over the first data radio bearer includes determining that a data packet is being sent over the first data radio bearer.

As one embodiment, the act of determining that a data packet is sent over the first data radio bearer includes determining that the first data radio bearer has resumed.

As an embodiment, the behavior determining that the data packet is to be sent through the first data radio bearer comprises: explicitly indicating that the data packet is to be sent through the first data radio bearer.

As an embodiment, the behavior determining that the data packet is to be sent through the first data radio bearer includes: implicitly indicating that the data packet is to be sent through the first data radio bearer.

As an embodiment, the determining the behavior to send a data packet through the first data radio bearer includes: the PDCP layer of the first node U01 sends a notification (Notification) to the RRC layer of the first node U01, the A notification is used to determine to send data packets over the first data radio bearer.

As a sub-embodiment of this embodiment, the PDCP layer of the first node U01 sends another notification to the RRC layer of the first node U01, and the other notification is used to stop passing the first data radio Bearer sends packets.

As an embodiment, the behavior determining to send the data packet through the first data radio bearer includes: the RRC layer of the first node U01 determines that the first data radio bearer is sent through the first data radio bearer according to the state of the first data radio bearer Send packets.

As a sub-embodiment of this embodiment, the state of the first data radio bearer includes a suspend state.

As a sub-embodiment of this embodiment, the state of the first data radio bearer includes a resume state.

As one embodiment, the phrase sending a data packet over the first data radio bearer includes sending a small data packet in the first state.

As an embodiment, the phrase sending a data packet over the first data radio bearer includes sending a data packet over the first data radio bearer in the first state.

As an embodiment, the phrase sending a data packet over the first data radio bearer includes sending a data packet in the first state, the data packet being sent over the first data radio bearer.

As an embodiment, the phrase sending a data packet over the first data radio bearer includes: sending the data packet over the first data radio bearer.

As an embodiment, the phrase sending a data packet through the first data radio bearer includes: small data packet transmission (Small Data Transmission).

As an embodiment, the phrase sending a data packet through the first data radio bearer includes: INACTIVE Data Transmission.

As one embodiment, the phrase the second message being used to trigger the first message includes that the first message is a response to the second message.

As one embodiment, the phrase the second message being used to trigger the first message includes that the first message is triggered by the second message.

As an embodiment, the phrase the second message is used to trigger the first message comprises: in response to sending the second message, the first node U01 monitors and receives the first message.

As one embodiment, the phrase the second message is used to trigger the first message includes the second node N02 sending the first message in response to receiving the second message.

As an embodiment, the second message is transmitted over the air interface.

As an embodiment, the second message is sent through an antenna port.

As an embodiment, the second message is transmitted through higher layer signaling.

As an embodiment, the second message is transmitted through higher layer signaling.

As an embodiment, the second message includes an uplink (Uplink, DL) signal.

As an embodiment, the second message includes a side link (Sidelink, SL) signal.

As an embodiment, the second message includes all or part of higher layer signaling.

As an embodiment, the second message includes all or part of higher layer signaling.

As an embodiment, the second message includes an RRC message.

As an embodiment, the second message includes a RRCResumeRequest message or a RRCResumeRequest1 message or an RRCConnectionResumeRequest message.

As an embodiment, the second message includes a RRCEarlyDataRequest message.

As an embodiment, the second message includes a RRCSmallDataRequest message.

As an embodiment, the second message includes an RRCInactiveDataRequest message.

As an embodiment, the name of the second message includes at least one of RRC, or Resume, or Request, or Connection.

As an embodiment, the signaling radio bearer (Signaling Radio Bearer, SRB) of the second message includes SRB0.

As an embodiment, the second message includes a CCCH (Common Control Channel, common control channel) message.

As an embodiment, the second message includes DRB data.

As an embodiment, the second message includes a MAC CE (Control Element, control unit).

As an embodiment, the second message includes a buffer status report (Buffer Status Report, BSR).

As an embodiment, the second message includes padding bits.

As an embodiment, the second message includes all or part of an IE (Information Element, information element) of the RRC message.

As an embodiment, the second message includes all or part of fields in an IE of the RRC message.

As an embodiment, the second message includes a field in an RRC message, and the name of the field includes resumeIdentity.

As an embodiment, the second message includes a field in an RRC message, and the name of the field includes resumeMAC-I.

As an embodiment, the second message includes a field in an RRC message, and the name of the one field includes resumeCause.

As an embodiment, the second message includes a field in an RRC message, and the name of the one field includes Spare.

As one embodiment, the second message is used to determine that a data packet is to be sent over the first data radio bearer.

As an example, the second message is used to trigger RNA update.

As a sub-embodiment of this embodiment, the RNA update is triggered by the expiration of the timer T380.

As a sub-embodiment of this embodiment, the RNA update is triggered periodically.

As a sub-embodiment of this embodiment, the RNA update is triggered by receiving SIB1 (System Information Block 1, system information block 1).

As an embodiment, the second message includes the first field in this application.

As an embodiment, the second message is sent in a random access procedure.

As a sub-embodiment of this embodiment, the random access procedure includes a two-step random access (2-stepRA).

As a subsidiary embodiment of this sub-embodiment, the second message is sent through a message A (Message A, MsgA).

As a subsidiary embodiment of this sub-embodiment, the second message is sent through the PUSCH.

As a sub-embodiment of this embodiment, the random access procedure includes a four-step random access (4-stepRA).

As a subsidiary embodiment of this sub-embodiment, the second message is sent through message 3 (Message 3, Msg3).

As a subsidiary embodiment of this sub-embodiment, the second message is sent through an uplink grant (UL Grant) scheduled by a message 2 (Message 2, Msg2).

As a sub-embodiment of this embodiment, the random access process includes contention based random access (CBRA).

As a sub-embodiment of this embodiment, the random access process includes contention free random access (Contention Free Random Access, CFRA).

As an embodiment, the first node U01 sends the configured grant (Configured Grant, CG) resource.

As a sub-embodiment of this embodiment, the CG resource is configured in the RRCRelease message or the RRCConnectionRelease message.

As a sub-embodiment of this embodiment, the CG resource Msg3 is configured.

As a sub-embodiment of this embodiment, the CG resource is configured in MsgB.

As a sub-embodiment of this embodiment, the CG resource is configured in an RRC connected state (RRC_CONNECTED).

As a sub-embodiment of this embodiment, the CG resource is configured in the first state.

As a sub-embodiment of this embodiment, the CG resource is used to transmit data packets through the first DRB.

As a sub-embodiment of this embodiment, the CG resource is used to send data packets in the first state.

As a sub-embodiment of this embodiment, the CG resource is associated with a first cell, and the first cell is a cell in the first cell group.

As a sub-embodiment of this embodiment, the CG resource is associated with the first cell group.

As an embodiment, the first node U01 does not configure the CG resource.

As an embodiment, the second message is sent by the CG resource.

As a sub-embodiment of this embodiment, when the second message is sent, the timing advance (Timing Advance, TA) of the CG resource is valid (valid).

As an embodiment, the second message includes a RRCResumeRequest message, or an RRCResumeRequest1 message, or an RRCConnectionResumeRequest message, and the first message includes an RRCRelease message or an RRCConnectionRelease message.

As an embodiment, the first transmitter sends a second message, the second message is used to trigger the first message; the first receiver receives the first message, the first message is a radio resource control signaling, the name of the first message includes RRC and Release; as a response that the first condition set is satisfied, the first configuration set is maintained and the first state is entered, and the first configuration set includes the first data radio bearer, The first data radio bearer is a data radio bearer of a first cell group; wherein the first condition set includes the behavior of receiving the first message, and the first state is outside the radio resource control connection state A radio resource control state; the second message includes the RRCResumeRequest message or the RRCResumeRequest1 message or the RRCConnectionResumeRequest message, the second message includes the first field, and the first field is used to indicate the reason for initiating the RRC connection recovery request, The name of the first field includes resumeCause, and the value of the first field includes rna-Update; the first message includes an RRCRelease message or an RRCConnectionRelease message, and the first message includes first information, and the first information includes suspendConfig IE.

As an embodiment, the first transmitter sends a second message, the second message is used to trigger the first message; the first receiver receives the first message, the first message is a radio resource control signaling, the name of the first message includes RRC and Release; as a response that the first condition set is satisfied, the first configuration set is maintained and the first state is entered, and the first configuration set includes the first data radio bearer, The first data radio bearer is a data radio bearer of a first cell group; wherein the first condition set includes the behavior of receiving the first message, and the first state is outside the radio resource control connection state A radio resource control state; the second message includes a RRCResumeRequest message or a RRCResumeRequest1 message or an RRCConnectionResumeRequest message, the second message is used to determine to send a data packet through the first data radio bearer, and the second message includes At least one of CCCH message or DRB data or MAC CE or BSR or padding bits; the first message includes a RRCRelease message or an RRCConnectionRelease message.

As a sub-embodiment of this embodiment, the CCCH message includes ResumeMAC-I.

As a sub-embodiment of this embodiment, the CCCH message includes the first field.

As a sub-embodiment of this embodiment, the CCCH message does not include the first field.

As a sub-embodiment of this embodiment, the first message includes suspendConfig IE.

As a sub-embodiment of this embodiment, the first message does not include the suspendConfig IE.

As an embodiment, the first field is used to indicate the reason for initiating the RRC connection resume request (RRC connectionresume request).

As a sub-embodiment of this embodiment, the first field includes resumeCause.

As a sub-embodiment of this embodiment, the name of the first domain includes resumeCause.

As a sub-embodiment of this embodiment, the value of the first field includes ResumeCause.

As a sub-embodiment of this embodiment, the value of the first field is provided by upper layers.

As a sub-embodiment of this embodiment, the value of the first field is provided by the RRC layer.

As a sub-embodiment of this embodiment, the value of the first field includes rna-Update.

As a sub-embodiment of this embodiment, the value of the first field includes sdt.

As a sub-embodiment of this embodiment, the value of the first field includes idt.

As a sub-embodiment of this embodiment, the value of the first field includes idt.

As a sub-embodiment of this embodiment, the name of the value of the first field includes at least one of sdt or idt or cp or up.

As a sub-embodiment of this embodiment, the name of the value of the first field includes at least one of inactive, small, data, transmission, cp, or up.

As a sub-embodiment of this embodiment, the value of the first field is used to indicate that a data packet is sent over the first data radio bearer.

As a sub-embodiment of this embodiment, the value of the first field is used to indicate RNA update.

Example 6

Embodiment 6 illustrates a flowchart of wireless signal transmission according to another embodiment of the present application, as shown in FIG. 6 . It is specifically noted that the order in this example does not limit the order of signal transmission and implementation in this application.

For the first node U01 , in step S6101, the first signaling is received; in step S6102, the first signal is sent; in step S6103, in response to the behavior of sending the first signal, the second signal is received; in step S6103 In S6104, a second message is sent; in step S6105, a first message is received, the first message is radio resource control signaling, and the name of the first message includes RRC and Release; in step S6106, the first condition The set is satisfied; in step S6107, as a response that the first condition set is satisfied, maintain the first configuration set and enter the first state, the first configuration set includes the first data radio bearer, the first data radio bearer is a data radio bearer of the first cell group; in step S6108, the third message is sent; in step S6109, the fourth message is monitored; and in step S6110, the fourth message is received.

For the second node N02 , in step S6201, send the first signaling; in step S6202, receive the first signal; in step S6203, send the second signal; in step S6204, receive the In step S6205, the first message is sent; in step S6206, the third message is received; in step S6207, the fourth message is sent.

In embodiment 6, the first signaling indicates a first expiration value of a first timer, the first timer is related to the first data radio bearer; the first signal is used for random access process; the first signal is used to determine that a data packet is to be sent through the first data radio bearer; the first state is a radio resource control state other than the radio resource control connected state; the second message is used to trigger the first message; the third message is related to the first data radio bearer; the third message is used to trigger the fourth message; the start time of the first timer is not too late The third message is sent in the behavior; the stop condition of the first timer includes receiving the fourth message; the first condition set includes the behavior receiving the first message or the first timer At least one of the data packets is running or determined to be sent over the first data radio bearer.

As an embodiment, the phrase that the third message is related to the first data radio bearer includes that all or part of the third message is sent over the first data radio bearer.

As an embodiment, the phrase that the third message is related to the first data radio bearer includes: the third message includes a user plane data packet, and the user plane data packet is sent over the first data radio bearer .

As one embodiment, the phrase the third message is related to the first data radio bearer includes that the first data radio bearer is used to transmit the third message.

As one embodiment, the phrase the third message is related to the first data radio bearer includes the third message being associated to the first data radio bearer.

As an embodiment, the third message includes one uplink data.

As an embodiment, the third message includes an uplink transmission associated with the first data radio bearer, the uplink transmission including small data packets.

As an embodiment, the third message is PDCP layer data.

As an embodiment, the third message is RRC layer data.

As an embodiment, the third message is MAC layer data.

As an embodiment, the third message includes a CCCH message.

As an embodiment, the third message includes a MAC CE.

As an embodiment, the third message includes padding bits.

As an embodiment, the third message includes a BSR.

As an embodiment, the third message includes DRB data.

As an embodiment, the third message includes the first indication in this application.

As an embodiment, the act of sending the third message includes: the third message is delivered to the PDCP layer at the RRC layer.

As an embodiment, the act of sending the third message includes: the third message is delivered to the RLC layer at the PDCP layer.

As an embodiment, the act of sending the third message includes: the third message is delivered to the MAC layer at the RLC layer.

As an embodiment, the act of sending the third message includes: the third message is delivered to the PHY (Physical) layer at the MAC layer.

As an embodiment, the act of sending the third message includes: sending the third message over the air interface through the PHY layer.

As one embodiment, the phrase the third message being used to trigger the fourth message includes receiving the fourth message in response to sending the third message.

As one embodiment, the phrase the third message being used to trigger the fourth message includes that the fourth message is related to the third message.

As an embodiment, after the third message is sent, the fourth message is monitored through the C-RNTI.

As an embodiment, after the third message is sent, the fourth message is monitored through the I-RNTI.

As an embodiment, after the third message is sent, the fourth message is monitored through a dedicated RNTI for small data transmission.

As an embodiment, the fourth message includes a downlink signaling.

As an embodiment, the fourth message is PDCP layer data.

As an embodiment, the fourth message is MAC layer signaling.

As an embodiment, the fourth message is PHY layer signaling.

As an embodiment, the fourth message includes UL Grant.

As an embodiment, the fourth message includes a status report (Status Report).

As an embodiment, the fourth message includes the second indication in this application.

As an embodiment, the phrase that the first signaling indicates the first expiration value of the first timer includes: the first expiration value of the first timer is a field in the first signaling .

As an embodiment, the phrase said first signaling indicating a first expiration value of a first timer includes said first signaling being used to determine said first expiration value of said first timer.

As an embodiment, the phrase that the first signaling indicates the first expiration value of the first timer includes: the first signaling configures the first expiration value of the first timer.

As an embodiment, the first signaling is transmitted through an air interface.

As an embodiment, the first signaling is sent through an antenna port.

As an embodiment, the first signaling is transmitted through higher layer signaling.

As an embodiment, the first signaling is transmitted through higher layer signaling.

As an embodiment, the first signaling includes a downlink (Downlink, DL) signal.

As an embodiment, the first signaling includes a side link (Sidelink, SL) signal.

As an embodiment, the first signaling includes all or part of higher layer signaling.

As an embodiment, the first signaling includes all or part of higher layer signaling.

As an embodiment, the first signaling includes an RRC message.

As an embodiment, the first signaling includes a SIB1 message.

As an embodiment, the first signaling includes an RRCReconfiguration message or an RRCConnectionReconfiguration message.

As an embodiment, the first signaling includes a RRCRelease message or a RRCReleaseConnection message.

As an embodiment, the first signaling includes an IE in an RRC message, and the name of the one IE includes UE-TimersAndConstants.

As an embodiment, the first signaling includes an IE in an RRC message, and the name of the one IE includes RACH-ConfigCommon.

As an embodiment, the first signaling includes an IE in an RRC message, and the name of the one IE includes RACH-ConfigCommonTwoStepRA.

As an embodiment, the first signaling includes an IE in an RRC message, and the name of the one IE includes BWP-UplinkCommon.

As an embodiment, the first signaling includes an IE in an RRC message, and the name of the one IE includes BWP-Uplink.

As an embodiment, the first signaling includes an IE in an RRC message, and the name of the one IE includes ServingCellConfig.

As an embodiment, the first signaling includes a field in an RRC message, and the name of the field includes t319.

As an embodiment, the first signaling includes a field in an RRC message, and the name of the field includes ra-ResponseWindow.

As an embodiment, the first signaling includes a field in an RRC message, and the name of the field includes msgB-ResponseWindow.

As an embodiment, the first signaling includes a field in an RRC message, and the name of the field includes ra-ContentionResolutionTimer.

As an embodiment, the first expiration value includes a positive integer number of milliseconds.

As an embodiment, the first expiration value includes a positive integer number of time slots.

As an embodiment, the time slot includes a solt, or a radio subframe (subframe), or a radio frame (Radio Frame), or multiple OFDM (Orthogonal Frequency Division Multiplexing, Orthogonal Frequency Division Multiplexing) symbols, Or at least one of multiple SC-FDMA (Single Carrier Frequency Division Multiple Access, single carrier frequency division multiple access) symbols.

As an embodiment, the first timer includes a timer.

As an embodiment, the first timer is an RRC layer timer.

As an embodiment, the first timer is a PDCP layer timer.

As an embodiment, the first timer is a MAC layer timer.

As an embodiment, the first timer includes T319.

As an embodiment, the first timer includes a new timer.

As an embodiment, the name of the first timer includes T3.

As an embodiment, the first timer includes a window.

As one embodiment, the phrase that the first timer is related to the first data radio bearer includes that the first timer is related to sending a data packet over the first data radio bearer.

As an embodiment, the phrase the first timer is related to the first data radio bearer includes the first timer being used to determine a maximum time interval for sending data packets over the first data radio bearer .

As an embodiment, the phrase that the first timer is related to the first data radio bearer includes that the first data radio bearer is in a recovery state while the first timer is running.

As one embodiment, the phrase that the first timer is related to the first data radio bearer includes the first timer running during which is used to determine the use of the first data radio bearer.

As one embodiment, the phrase that the first timer is related to the first data radio bearer includes sending a data packet over the first data radio bearer while the first timer is running.

As an embodiment, the first set of conditions includes that a first timer is running.

As one embodiment, the first set of conditions includes that the behavior receives the first message and the first timer is running.

As one embodiment, the first set of conditions includes the behavior receiving the first message and determining that a data packet is sent over the first data radio bearer and the first timer is running.

As an example, the phrase that the first timer is running includes: the first timer is counting.

As one example, the phrase first timer running includes: the first timer is greater than 0 and the first expiration value has not been reached.

As an example, the phrase that the first timer is running includes that the first timer is started.

As one example, the phrase the first timer is running includes the first timer being started and not being paused.

As one example, the phrase first timer running includes: the first timer expires and is not restarted.

As one example, the phrase the first timer is running includes that the first timer is not stopped.

As an embodiment, the phrase that the first timer is running includes: the value of the first timer is updated as time changes.

As an embodiment, the phrase that the start time of the first timer is not later than the behavior to send the third message includes: the start time of the first timer is earlier than the behavior to send the third message information.

As an embodiment, the phrase that the start time of the first timer is not later than the behavior to send the third message includes: the start time of the first timer and the behavior to send the third message related.

As an embodiment, the phrase that the start time of the first timer is not later than the behavior to send the third message includes: the start time of the first timer and the behavior to send the third message It doesn't matter.

As one embodiment, the first timer is started in response to the act sending the third message.

As an embodiment, the first timer is started as a response to the behavior sending a first signal, where the first signal includes Msg3 or MsgA, and the Msg3 or the MsgA includes a RRCResumeRequest message or a RRCResumeRequest1 message or an RRCConnectionResumeRequest message .

As an embodiment, the first timer is started in response to the behavior sending a first signal, where the first signal includes Msg3 or MsgA, and the Msg3 or the MsgA includes a RRCResumeRequest message or a RRCResumeRequest1 message or an RRCConnectionResumeRequest message .

As an embodiment, the first timer is started in response to the behavior sending a first signal, and the first signal includes a RRCResumeRequest message or a RRCResumeRequest1 message or an RRCConnectionResumeRequest message.

As an embodiment, the phrase that the stopping condition of the first timer includes receiving the fourth message includes stopping the first timer when the fourth message is received.

As an embodiment, the phrase that the stop condition of the first timer includes receiving the fourth message includes that receiving the fourth message is used to determine to stop the first timer.

As one embodiment, the phrase the stop condition of the first timer includes receiving the fourth message includes stopping the first timer in response to receiving the fourth message.

As an embodiment, when the first timer expires, the first state is maintained.

As an embodiment, when the first timer expires, the RRC_IDLE state is entered.

As an embodiment, when the first timer expires, the RRC_INACTIVE state is entered.

As an embodiment, when the first timer expires, sending data packets through the first data radio bearer is abandoned.

As an embodiment, when the first timer expires, the first configuration set is updated.

As an embodiment, the first signal is transmitted over an air interface.

As an embodiment, the first signal is sent through an antenna port.

As an embodiment, the first signal is transmitted on PRACH (Physical Random Access Channel, physical random access channel).

As an embodiment, the first signal is transmitted on the PUSCH.

As an embodiment, the first signal is transmitted on the CCCH.

As an embodiment, the first signal is transmitted on the DRB.

As an embodiment, the first signal is transmitted on the SRB.

As an embodiment, the first signal includes all or part of a physical layer (Physical Layer) signal (Signal).

As an embodiment, the first signal includes all or part of an RRC message.

As an embodiment, the first signal includes an uplink (Uplink, UL) signal.

As an embodiment, the first signal includes at least one of PRACH or PUSCH.

As one embodiment, the phrase the first signal is used in a random access procedure includes that the first signal is a message in the random access procedure.

As an embodiment, the phrase that the first signal is used for the random access procedure includes: the first signal includes Msg1 or Msg3 or MsgA.

As an embodiment, the first signal includes message 1 (Message 1, Msg1).

As a sub-embodiment of this embodiment, the message 1 includes a random access preamble (Random Access Preamble).

As a sub-embodiment of this embodiment, the message 1 includes a first characteristic sequence.

As a subsidiary embodiment of this sub-embodiment, the first characteristic sequence includes a pseudo-random (pseudo-random) sequence, a Zadoff-Chu sequence or a low PAPR (Peak-to-Average Power Ratio, peak-to-average ratio) sequence. one or more.

As a subsidiary embodiment of this sub-embodiment, the first characteristic sequence includes a CP (Cyclic Prefix, cyclic prefix).

As a subsidiary embodiment of this sub-embodiment, the first feature sequence includes a positive integer.

As a subsidiary embodiment of this sub-embodiment, the first signature sequence comprises a bit string.

As an embodiment, the first signal includes a message 3 (Message 3, Msg3).

As a sub-embodiment of this embodiment, the message 3 includes a RRCResumeRequest message or a RRCResumeRequest1 message or an RRCConnectionResumeRequest message.

As a sub-embodiment of this embodiment, the message 3 includes a RRCEarlyDataRequest message.

As a sub-embodiment of this embodiment, the message 3 includes a RRCSmallDataRequest message.

As a sub-embodiment of this embodiment, the message 3 includes the RRCInactiveDataRequest message.

As a sub-embodiment of this embodiment, the name of the message 3 includes at least one of RRC, or Resume, or Request, or Connection.

As a sub-embodiment of this embodiment, the signaling radio bearer (Signaling Radio Bearer, SRB) of the message 3 includes SRB0.

As a sub-embodiment of this embodiment, the message 3 includes a CCCH message.

As a sub-embodiment of this embodiment, the message 3 includes DRB data.

As a sub-embodiment of this embodiment, the message 3 includes a MAC CE.

As a sub-embodiment of this embodiment, the message 3 includes a buffer status report (BufferStatus Report, BSR).

As a sub-embodiment of this embodiment, the message 3 includes padding bits.

As an embodiment, the first signal includes a message A, and the message A includes at least one of the messages 1 .

As an embodiment, the first signal includes a message A, and the message A includes at least one of the messages 1 and at least one of the messages 3 .

As a sub-embodiment of this embodiment, the message A includes a random access preamble.

As a sub-embodiment of this embodiment, the message A includes a CCCH message.

As a sub-embodiment of this embodiment, the message A includes DRB data.

As a sub-embodiment of this embodiment, the message A includes a MAC CE.

As an embodiment, the phrase the first signal is used to determine that a data packet is to be sent over the first data radio bearer includes: the first signal includes a first random access preamble, the first random access The preamble is used to determine that a data packet is to be sent over the first data radio bearer.

As a sub-embodiment of this embodiment, the first random access preamble is different from the random access preamble that is not used to determine the transmission of data packets over the first data radio bearer.

As a sub-embodiment of this embodiment, the first random access preamble is a random access preamble that is determined to be dedicated to sending data packets through the first data radio bearer.

As a sub-embodiment of this embodiment, the first random access preamble belongs to a first group, and the first group is used to determine that a data packet is to be sent through the first data radio bearer.

As a sub-embodiment of this embodiment, the first random access preamble uses a dedicated PRACH opportunity (occasion).

As a sub-embodiment of this embodiment, the first random access preamble uses a dedicated PRACH opportunity and a PRACH opportunity that is not used to determine the random access preamble for sending data packets through the first data radio bearer different.

As an embodiment, the phrase the first signal is used to determine that a data packet is to be sent over the first data radio bearer includes: the first signal includes the first field in this application, the first The field is used to determine that data packets are sent over the first data radio bearer.

As an embodiment, the phrase that the first signal is used to determine that a data packet is sent over the first data radio bearer includes: the first signal includes Msg3 or MsgA, and the Msg3 or the MsgA includes an RRCResumeRequest message Or the RRCResumeRequest1 message or the RRCConnectionResumeRequest message, the RRCResumeRequest message or the RRCResumeRequest1 message or the RRCConnectionResumeRequest message includes the first field in this application, and the first field is used to determine that a data packet is sent through the first data radio bearer .

As an embodiment, the first signal includes the message 1 and the message 3, and the message 1 and the message 3 are sent simultaneously.

As an embodiment, the first signal includes the message 1 and the message 3, and the message 1 and the message 3 are not sent at the same time.

As an embodiment, the second signal is transmitted over an air interface.

As an embodiment, the second signal is sent through an antenna port.

As an embodiment, the second signal is transmitted on the PDCCH.

As an embodiment, the second signal includes all or part of a physical layer (Physical Layer) signal (Signal).

As an embodiment, the second signal includes all or part of a MAC layer signaling.

As an embodiment, the second signal includes all or part of an RRC message.

As an embodiment, the second signal includes physical layer signaling.

As an embodiment, the second signal includes PDCCH.

As an embodiment, the second signal includes a downlink (Downlink, DL) signal.

As an embodiment, the second signal includes all or part of the MAC layer signaling.

As an embodiment, the second signal includes DCI (Downlink control information, downlink control information).

As an embodiment, the second signal includes message 2 (Message 2, Msg2).

As a sub-embodiment of this embodiment, the message 2 includes RAR.

As a sub-embodiment of this embodiment, the message 2 includes a MAC sub-header.

As a sub-embodiment of this embodiment, the message 2 includes a MAC sub-PDU.

As a sub-embodiment of this embodiment, the message 2 includes TA (Timing Advance, timing advance).

As a sub-embodiment of this embodiment, the message 2 includes successRAR.

As a sub-embodiment of this embodiment, the message 2 includes a UL Grant.

As a sub-embodiment of this embodiment, the message 2 includes a C-RNTI (Temporary C-RNTI, TC-RNTI).

As an embodiment, the second signal includes message 4 (Message 4, Msg4).

As a sub-embodiment of this embodiment, the message 4 includes an RRCRelease message or an RRCConnectionRelease message.

As a sub-embodiment of this embodiment, the message 4 includes a UE contention resolution identity (ContentionResolution Identity).

As a sub-embodiment of this embodiment, the message 4 includes a CCCH message.

As an embodiment, the first message includes UL Grant.

As an embodiment, the first message includes PDCCH.

As an embodiment, the first message includes DCI.

As an embodiment, the second signal includes a message B (Message B, MsgB), and the message B includes at least one of the messages 2.

As an embodiment, the second signal includes a message B (Message B, MsgB), and the message B includes at least one of the messages 4.

As an embodiment, the second signal includes a message B, and the message B includes at least one of the messages 2 and at least one of the messages 4 .

As an embodiment, the second signal is identified by the C-RNTI.

As an embodiment, the CRC of the second signal is scrambled by C-RNTI or MCS (Modulation and Coding Scheme, modulation and coding scheme)-C-RNTI.

As an embodiment, the CRC of the second signal is scrambled by Temporary C-RNTI.

As an embodiment, the CRC of the second signal is scrambled by the C-RNTI.

As an embodiment, the CRC of the second signal is scrambled by MsgB-RNTI.

As an embodiment, the CRC of the second signal is scrambled by RA (Random Access)-RNTI.

As an embodiment, the CRC of the second signal is scrambled by the first RNTI.

As an embodiment, the second signal includes one or more fields in an RRC message.

As a sub-embodiment of this embodiment, the name of the one domain includes fullI-RNTI.

As a sub-embodiment of this embodiment, the name of the one domain includes at least one of shortI-RNTI.

As a sub-embodiment of this embodiment, the name of the one domain includes ran-PagingCycle.

As a sub-embodiment of this embodiment, the name of the one domain includes ran-NotificationAreaInfo.

As a sub-embodiment of this embodiment, the name of the one domain includes t380.

As a sub-embodiment of this embodiment, the name of the one domain includes nextHopChainingCount.

As a sub-embodiment of this embodiment, the name of the one domain includes C-RNTI.

As a sub-embodiment of this embodiment, the name of the one domain includes drb-ContinueROHC.

As a sub-embodiment of this embodiment, the name of the one domain includes measInactiveConfig.

As a sub-embodiment of this embodiment, the name of the one domain includes measIdleConfig.

As a sub-embodiment of this embodiment, the name of the one domain includes rrc-InactiveConfig.

As a sub-embodiment of this embodiment, the name of the one domain includes cg-Config.

As a sub-embodiment of this embodiment, the name of the one domain includes pur-Config.

As a sub-embodiment of this embodiment, the one field indicates the first expiration value of the first timer.

As a sub-embodiment of this embodiment, the one field indicates the configuration of the first data radio bearer.

As a sub-embodiment of this embodiment, the one field indicates the ROHC of the first data radio bearer.

As an embodiment, the first signal includes the message 2 and the message 4, and the message 2 and the message 4 are sent simultaneously.

As an embodiment, the first signal includes the message 2 and the message 4, and the message 2 and the message 4 are not sent at the same time.

As one embodiment, the first message is received, and the first timer is running, it is determined that the first set of conditions is satisfied.

As an example, when the first message is received, if the first timer is running, a first set of configurations is maintained and a first state is entered.

As one embodiment, when the first message is received, if the first message is used to determine to send a data packet over the first data radio bearer, a first set of configurations is maintained and a first state is entered.

As an embodiment, when the first message is received, if it is determined that a data packet is sent through the first data radio bearer, the first configuration set is maintained and a first state is entered.

As an embodiment, the third message is sent, and the fourth message is being listened to for determining that a data packet is to be sent over the first data radio bearer.

As an embodiment, the third message is sent, and the fourth message is being monitored, and is used to determine that a data packet is sent through the first data radio bearer; the third message includes a RRCResumeRequest message or a RRCResumeRequest1 message or RRCConnectionResumeRequest message, the fourth message includes a RRCRelease message or an RRCConnectionRelease message.

As an embodiment, the third message is sent, and the fourth message is being monitored, and is used to determine that a data packet is to be sent through the first data radio bearer; the third message includes DRB data, the first The four messages include ACK (Acknowledgement, correct acknowledgement)/NACK (Negative Acknowledgement, negative acknowledgement).

As one embodiment, the first signal is sent and the second signal is being listened for to determine that a data packet is to be sent over the first data radio bearer.

As an embodiment, the first signal is sent, and the second signal is being monitored, and is used to determine that a data packet is to be sent over the first data radio bearer; the first signal includes Msg1, the second The signal includes Msg2.

As an embodiment, the first signal is sent, and the second signal is being monitored, and is used to determine that a data packet is to be sent over the first data radio bearer; the first signal includes Msg3, the second Signals include Msg4.

As an embodiment, the first signal is sent, and the second signal is being listened to, and is used to determine that a data packet is to be sent over the first data radio bearer; the first signal includes MsgA, the second The signal includes MsgB.

As one embodiment, the first transmitter transmits a first signal; and the first receiver, in response to the act of transmitting the first signal, receives a second signal.

As a sub-embodiment of this embodiment, the first transmitter sends the message 1; the first receiver, in response to the act of sending the message 1, receives the message 2; the The first transmitter, in response to the action receiving the message 2, sends the message 3; the first receiver, in response to the action sending the message 3, receives the message 4.

As a sub-embodiment of this embodiment, the first transmitter sends the message A; the first receiver receives the message B in response to the act of sending the message A; the first receiver sends the message B; The first transmitter, in response to the action receiving the message B, sends the message 3; the first receiver, in response to the action sending the message 3, receives the message 4.

As a sub-embodiment of this embodiment, the first transmitter sends the message A; the first receiver receives the message B in response to the act of sending the message A.

As a sub-embodiment of this embodiment, the first transmitter sends the message 3; the first receiver, in response to the act sending the message 3, receives the message 4.

As an example, the dashed box F6.1 is optional.

As a sub-embodiment of this embodiment, the dashed box F6.1 exists.

As a sub-embodiment of this embodiment, the dashed box F6.1 does not exist.

As an example, the dashed box F6.2 is optional.

As a sub-embodiment of this embodiment, the dashed box F6.2 exists.

As a sub-embodiment of this embodiment, the dashed box F6.2 does not exist.

As an example, the dashed box F6.3 is optional.

As a sub-embodiment of this embodiment, the dashed box F6.3 exists.

As a sub-embodiment of this embodiment, the dashed box F6.3 does not exist.

As an example, the dashed box F6.4 is optional.

As a sub-embodiment of this embodiment, the dashed box F6.4 exists.

As a sub-embodiment of this embodiment, the dashed box F6.4 does not exist.

As an example, the dashed box F6.2 exists, and the dashed box F6.3 exists.

As a sub-embodiment of this embodiment, the small packet transmission is related to the random access procedure.

As a sub-embodiment of this embodiment, the small data packet transmission is independent of the random access procedure.

As a sub-embodiment of this embodiment, small packet transmission is associated with RRC.

As a sub-embodiment of this embodiment, small packet transmission is independent of RRC.

As a sub-embodiment of this embodiment, the transmission of small data packets continues after the random access procedure is completed.

As an example, the dashed box F6.2 exists, and the dashed box F6.3 does not exist.

As a sub-embodiment of this embodiment, the small data packet transmission is related to the random access procedure, and the small data packet transmission is not continued after the random access procedure is completed.

As an example, the dashed box F6.2 does not exist, and the dashed box F6.3 exists.

As a sub-embodiment of this embodiment, the small data packet transmission is independent of the random access procedure.

As an embodiment, when the dashed box F6.4 exists, the dashed box F6.3 exists.

As a sub-embodiment of this embodiment, the third message is sent and the fourth message is successfully received.

As an embodiment, when the dashed box F6.4 does not exist, the dashed box F6.3 exists.

As a sub-embodiment of this embodiment, the fourth message is not successfully received.

As a sub-embodiment of this embodiment, the first timer expires.

As an embodiment, when the dashed box F6.4 does not exist, the dashed box F6.3 does not exist.

As a sub-embodiment of this embodiment, the third message is not sent.

As one embodiment, the first data radio bearer is restored in response to satisfying a given condition for sending a data packet over the first data radio bearer.

As a sub-embodiment of this embodiment, the given condition is related to RSRP (Reference Signal Received Power, reference signal power received).

As a sub-embodiment of this embodiment, the given condition is related to the size of the data packet.

As one embodiment, the first data radio bearer is resumed in response to receiving the first message, the first message being triggered by the second message, the second message being used to determine whether to pass the The first data radio bearer sends data packets.

As an embodiment, the first data radio bearer is restored in response to receiving the second signal, the second signal comprising the message 2 or the message 4 or the message B.

As an embodiment, the first data radio bearer is restored in response to sending the first signal, the first signal including the message 1 or the message 3 or the message A.

As an embodiment, sending data packets through the first data radio bearer is based on a random access procedure.

As an embodiment, sending data packets through the first data radio bearer is not based on a random access procedure.

As an example, the first signal and the second signal are used to determine TA.

As an embodiment, the first signal and the second signal initiate sending of data packets over the first data radio bearer.

Example 7

Embodiment 7 illustrates a flowchart of wireless signal transmission according to yet another embodiment of the present application, as shown in FIG. 7 . It is specifically noted that the order in this example does not limit the order of signal transmission and implementation in this application.

For the first node U01 , in step S7101, the first signaling is received; in step S7102, the third message is sent; in step S7103, the fourth message is monitored; in step S7104, the second message is sent; in step S7105 , receive the first message, the first message is radio resource control signaling, and the name of the first message includes RRC and Release; in step S7106, the first condition set is satisfied; in step S7107, as the first In response to a condition set being satisfied, maintain a first configuration set and enter a first state, the first configuration set includes a first data radio bearer, and the first data radio bearer is a data radio bearer of the first cell group; In step S7108, a fourth message is received.

For the second node N02 , in step S7201, send the first signaling; in step S7202, receive the third message; in step S7203, receive the second message; in step S7204, send the the first message; in step S7205, the fourth message is sent.

In Embodiment 7, the first signaling indicates a first expiration value of a first timer, and the first timer is related to the first data radio bearer; the first state is a radio resource control connection state a radio resource control state other than that; the second message is used to trigger the first message; the third message is related to the first data radio bearer; the third message is used to trigger the the fourth message; the start time of the first timer is not later than the behavior to send the third message; the stopping condition of the first timer includes receiving the fourth message; the first condition The set includes the act of at least one of receiving the first message or a first timer is running or determining to send a data packet over the first data radio bearer.

As an embodiment, the third message includes only DRB data.

As an embodiment, the third message is sent through the CG resource in this application.

As an embodiment, before the third message is sent, the first data radio bearer is recovered.

As an embodiment, sending data packets through the first data radio bearer is not based on a random access procedure.

Example 8

Embodiment 8 illustrates a schematic diagram of transmission of the third message and the fourth message according to an embodiment of the present application, as shown in FIG. 8 . In FIG. 8, each block represents a step, and ellipses represent the transmission of zero or one or more messages; it is particularly noted that the order in this example does not limit the order of signal transmission and implementation in this application .

For the first node U01 , in step S8101, the third type of message #1 is sent; in step S8102, the fourth type of message #1 is received; in step S8103, the third type of message #i is sent; in step S8104, The third type of message #(i+1) is sent; in step S8105, the third type of message #(i+k) is sent; in step S8106, the fourth type of message #j is received.

For the second node N02 , in step S8201, receive the third type of message #1; in step S8202, send the fourth type of message #1; in step S8203, receive the third type of message #i ; in step S8204, receive the third type of message #(i+1); in step S8205, receive the third type of message #(i+k); in step S7206, send the fourth type of message Message #j.

In Embodiment 8, the first transmitter sends Q1 third-type messages; the second receiver monitors Q2 fourth-type messages; wherein the Q1 third-type messages and the first data radio bearer related; one of the Q1 third type of messages is used to trigger one of the Q2 fourth type of messages; the third message is the Q1 A third type of message among the three types of messages; the fourth message is a fourth type of message among the Q2 fourth type of messages.

As an embodiment, the Q1 is a positive integer, and the Q1 is not greater than 10240.

As an embodiment, the Q2 is a positive integer, and the Q2 is not greater than 10240.

As an embodiment, the Q1 is equal to 1, and the Q2 is equal to 1.

As an embodiment, the Q1 is greater than 1, and the Q2 is greater than 1.

As an example, the Q1 and the Q2 are equal.

As an example, the Q1 and the Q2 are not equal.

As an example, the third type of message #i is one of the Q1 third type of messages, and the i is an integer greater than 0 and not greater than Q1.

As an example, the fourth type of message #j is one of the Q2 fourth type of messages, and the j is an integer greater than 0 and not greater than Q2.

As an embodiment, the third type of message #i includes one or more retransmissions.

As a sub-embodiment of this embodiment, the retransmission includes HARQ (Hybrid Automatic RepeatRequest, hybrid automatic repeat request) retransmission.

As a sub-embodiment of this embodiment, the retransmission is associated with a HARQ process.

As a sub-embodiment of this embodiment, the retransmission includes HARQ feedback.

As a sub-embodiment of this embodiment, the retransmission includes RLC retransmission.

As a sub-embodiment of this embodiment, the retransmission includes a Status Report.

As a sub-embodiment of this embodiment, the retransmission includes RLC AM mode.

As an embodiment, the third type of message #i does not include retransmission.

As an embodiment, the third type of message #1 is the first uplink transmission after the second signal.

As an embodiment, the third type of message #1 is the first uplink transmission after receiving the RRCRelease message or the RRCConnectionRelease message.

As an embodiment, the fourth type of message #Q2 is the last downlink transmission after the RRCRelease message or the RRCConnectionRelease message.

As an embodiment, the third type of message #i is sent through the first data radio bearer.

As an embodiment, the third type of message #i includes a first indication that is used to determine whether there is still data to transmit.

As a sub-embodiment of this embodiment, the first indication includes one or more bits.

As a sub-embodiment of this embodiment, the first indication is a field in the third type of message #i.

As an embodiment, the third type of message #i includes a BSR.

As one embodiment, the fourth type of message #j includes a second indication used to determine whether to terminate transmission of data packets over the first data radio bearer.

As a sub-embodiment of this embodiment, the second indication includes one or more bits.

As a sub-embodiment of this embodiment, the second indication is a field in the fourth type of message #j.

As an embodiment, the fourth type of message #j includes PDCCH.

As an embodiment, the fourth type of message #j includes DCI.

As an example, the fourth type of message #j includes UL Grant.

As an embodiment, the fourth type of message #j includes a MAC CE.

As an embodiment, the fourth type of message #j includes a RAR (Random Access Response, random access response).

As an embodiment, the fourth type of message #Q2 includes a RRCRelease message or an RRCConnectionRelease message.

As an embodiment, the fourth type of message #Q2 includes suspendConfig IE.

As an example, the dashed box F8 is optional.

As an example, the dashed box F8 exists.

As a sub-embodiment of this embodiment, sending the third type of message #i includes sending the third type of message #i, sending the third type of message #(i+1), . . . , sending the The third type of message #(i+k), where k is a positive integer.

As a sub-embodiment of this embodiment, in response to sending the third type of message #i, the first timer is started; the third type of message #(i+1), . . . sends the A third type of message #(i+k) is sent while the first timer is running.

As a sub-embodiment of this embodiment, the third type of message #i, the third type of message #(i+1), ..., the third type of message #(i+k) use the same time domain resources.

As a sub-embodiment of this embodiment, the third type of message #i, the third type of message #(i+1), ..., the third type of message #(i+k) use different time domain resources.

As a sub-embodiment of this embodiment, the third type of message #i, the third type of message #(i+1), ..., the third type of message #(i+k) use the same frequency domain resources.

As a sub-embodiment of this embodiment, the third type of message #i, the third type of message #(i+1), . . . , the third type of message #(i+k) use different frequency domain resources.

As a sub-embodiment of this embodiment, the third type of message #i, the third type of message #(i+1), ..., the third type of message #(i+k) correspond to the same The fourth type of message #j.

As an example, the dashed box F8 does not exist.

As an embodiment, the behavior determining that a data packet is sent through the first data radio bearer includes: a third type message #i is sent, and a fourth type corresponding to the one third type message #i is being monitored Message #j.

As an embodiment, the behavior determining that the data packet is sent through the first data radio bearer includes: a third type of message #i is sent, and monitoring the corresponding third type of message #i within a certain time interval A fourth type of message #j.

As a sub-embodiment of this embodiment, the certain time interval includes the first expiration value.

As a sub-embodiment of this embodiment, the phrase includes within a certain time interval no greater than the certain time interval.

As a sub-embodiment of this embodiment, the phrase includes within a certain time interval less than the certain time interval.

As an embodiment, the behavior determining that the data packet is sent through the first data radio bearer includes: the third type of message #1 is sent, and the fourth type of message #Q2 corresponding to the third type of message #Q1 is being monitored.

As an embodiment, the behavior determining that the data packet is sent through the first data radio bearer includes: a third type of message #1, a third type of message #2, ..., a third type of message #Q1 is sent, and is being The fourth type of message #Q2 corresponding to the third type of message #Q1 is monitored.

As an embodiment, the behavior determining that the data packet is sent through the first data radio bearer includes: the third type of message #1 is sent, and monitoring the fourth type corresponding to the third type of message #Q1 within a given time interval Message #Q2.

As a sub-embodiment of this embodiment, the given time interval includes

As a sub-embodiment of this embodiment, the given time interval includes the first expiration value.

As a sub-embodiment of this embodiment, the phrase includes within a given time interval no greater than the given time interval.

As a sub-embodiment of this embodiment, the phrase includes within a given time interval less than the given time interval.

As an embodiment, the behavior determining that the data packet is sent through the first data radio bearer includes: a third type of message #1, a third type of message #2, ..., a third type of message #Q1 is sent, and is being The fourth type of message #Q2 corresponding to the third type of message #Q1 is monitored within a given time interval.

Example 9

Embodiment 9 illustrates a schematic diagram in which the first condition set is used to determine whether to maintain the first configuration set and enter the first state according to an embodiment of the present application, as shown in FIG. 9 . In Fig. 9, each block represents a step, and it is specifically explained that the order in this example does not limit the order of signal transmission and the order of implementation in this application.

In Embodiment 9, in step S901, a first message is received, the first message is radio resource control signaling, and the name of the first message includes RRC and Release; in step S902, a first condition set is judged Whether it is satisfied, when the first condition set is satisfied, go to step S903(a), otherwise go to step S903(b); in step S903(a), as a response that the first condition set is satisfied, maintain the first configuration set and enter the first state, the first configuration set includes the first data radio bearer, and the first data radio bearer is a data radio bearer of the first cell group; in step S903(b), as the first condition If the set is not satisfied, update the first configuration set; in step S904(b), enter the first state; in step S905(b), enter the third state.

As one embodiment, the first set of configurations is updated in response to the first set of conditions not being met.

As an embodiment, in response to the first set of conditions not being met, the first set of configurations is updated and the first state is entered.

As an embodiment, in response to the first set of conditions not being met, the first set of configurations is updated and the third state is entered.

As an embodiment, in response to the first set of conditions not being met, the first set of configurations is maintained and the third state is entered.

As one embodiment, the first set of configurations is maintained and the first state is entered in response to the first set of conditions not being met.

As one embodiment, the action of updating the first set of configurations includes: changing the first set of configurations.

As an embodiment, the action of updating the first set of configurations comprises: changing a configuration in the first set of configurations.

As one embodiment, the action of updating the first configuration set includes resetting the first configuration set.

As one embodiment, the action of updating the first set of configurations includes rebuilding the first set of configurations.

As one embodiment, the action of updating the first set of configurations includes suspending the first set of configurations.

As one embodiment, the action of updating the first configuration set includes resetting the MAC and releasing the default MAC cell group configuration.

As an embodiment, the action of updating the first configuration set includes: re-establishing (re-establishing) the RLC entities of the SRB1.

As an embodiment, the action of updating the first configuration set includes: suspending all SRBs and data radio bearers except SRB0.

As one embodiment, the action of updating the first configuration set includes indicating PDCP suspension to lower layers of all data radio bearers.

As an embodiment, the phrase that the first set of conditions is not satisfied includes: at least one condition in the first set of conditions is not satisfied.

As one embodiment, the phrase first set of conditions not being met includes the act of receiving that the first message is not met, the first message being related to sending a data packet over the first data radio bearer.

As a sub-embodiment of this embodiment, the meaning of the above sentence includes: receiving the first message, and the first message has nothing to do with sending a data packet through the first data radio bearer.

As a sub-embodiment of this embodiment, the meaning of the above sentence includes: the first message is received, and the first message is not used for sending data packets over the first data radio bearer.

As a sub-embodiment of this embodiment, the meaning of the above sentence includes: in response to the act of sending a second message, the first message is received, the second message is related to the transmission of the first data radio bearer Packet related.

As one embodiment, the phrase first set of conditions not being met includes the act of receiving the first message being met, and determining that sending a data packet over the first data radio bearer is not met.

As a sub-embodiment of this embodiment, the meaning of the above sentence includes: receiving the first message, where the first message includes the suspendConfig IE, and sending data packets through the first data radio bearer is not executed.

As a sub-embodiment of this embodiment, the meaning of the above sentence includes: the first message is received in response to sending the second message as the action, the second message includes RRCResumeRequest or RRCResumeRequest1, the first message Including suspendConfig IE, and sending data packets through the first data radio bearer is not executed.

As an embodiment, the phrase that the sending of data packets over the first data radio bearer is not executing includes: the first data radio bearer has no data packets.

As an embodiment, the phrase that the sending of data packets over the first data radio bearer is not executing includes: the first data radio bearer is suspended.

As an embodiment, the phrase that the sending of the data packet through the first data radio bearer is not executed includes: the PDCP entity corresponding to the first data radio bearer is not established or rebuilt.

As an embodiment, the phrase that the sending of the data packet through the first data radio bearer is not executed includes: the RLC entity of the PDCP entity corresponding to the first data radio bearer is not established or re-established.

As one embodiment, the phrase first set of conditions not being met includes that the act of receiving the first message is met and the first timer is running is not met.

As a sub-embodiment of this embodiment, the meaning of the above sentence includes: receiving the first message, where the first message includes the suspendConfig IE, and the first timer is not running.

As a sub-embodiment of this embodiment, the meaning of the above sentence includes: the first message is received in response to sending the second message as the behavior, the second message includes RRCResumeRequest or RRCResumeRequest1 or RRCConnectionResumeRequest, and the first message is received. A message includes suspendConfig IE and the first timer is not running.

As an example, the phrase that the first timer is not running includes that the first timer is not started.

As one example, the phrase that the first timer is not running includes that the first timer is started and suspended.

As an embodiment, the phrase that the first timer is not running includes: the first timer is not counting.

As one example, the phrase that the first timer is not running includes that the first timer expires and is not restarted.

As one example, the phrase that the first timer is not running includes that the first timer is stopped and not restarted.

As one example, the phrase that the first timer is not running includes that the first timer is stopped and not restarted.

As one example, the phrase that the first timer is not running includes that the first timer maintains an initial value.

As a sub-embodiment of this embodiment, the initial value is equal to zero.

As a sub-embodiment of this embodiment, the initial value is greater than 0.

As an embodiment, the third state is an RRC state different from the first state.

As an embodiment, the third state includes the RRC_IDLE state.

As an embodiment, the third state includes the RRC_INACTIVE state.

As an embodiment, the third state includes the RRC_CONNECTED state.

As an embodiment, the first state includes an RRC_INACTIVE state, and the third state includes an RRC_IDLE state.

As an embodiment, the first state includes an RRC_INACTIVE state, and the third state includes an RRC_CONNECTED state.

As an embodiment, the first state includes an RRC_IDLE state, and the third state includes an RRC_INACTIVE state.

As an embodiment, the first state includes an RRC_IDLE state, and the third state includes an RRC_CONNECTED state.

As an example, the dashed box F9.1 is optional.

As an example, the dashed box F9.2 is optional.

As an embodiment, the dashed box F9.1 and the dashed box F9.2 do not exist at the same time.

As a sub-embodiment of this embodiment, the dashed box F9.1 exists and the dashed box F9.2 does not exist.

As a sub-embodiment of this embodiment, the dashed box F9.1 does not exist, and the dashed box F9.2 exists.

As an embodiment, neither the dashed box F9.1 nor the dashed box F9.2 exists.

Example 10

Embodiment 10 illustrates a schematic diagram of a first timer according to an embodiment of the present application, as shown in FIG. 10 . In Figure 10, the horizontal axis represents time, T1, T2 and T3 are three time increments respectively, the first timer is started at T1, the first timer is stopped at T2, and the first timer is at T3 The timer expires; the solid-line box filled with slashes represents the running time of the first timer, and the blank solid-line box represents the remaining time of the first timer.

In Embodiment 10, the start time of the first timer is not later than the behavior of sending the third message; the stopping condition of the first timer includes receiving the fourth message.

As an embodiment, the remaining time of the first timer is equal to the difference between the first expiration value of the first timer and the current running time of the first timer.

As an embodiment, the difference between the time T2 and the time T1 is not greater than the first expiration value.

As an embodiment, the difference between the time T2 and the time T1 is smaller than the first expiration value.

As an embodiment, the difference between the time T3 and the time T1 is equal to the first expiration value.

As an embodiment, the difference between the time T3 and the time T2 is equal to the remaining time of the first timer.

As an embodiment, sending the first signal is used to determine to start the first timer.

As an embodiment, sending the third message is used to determine to start the first timer.

As a sub-embodiment of this embodiment, the third message includes the third type of message #1 in this application.

As an embodiment, when the one notification is received, the first timer is started.

As an embodiment, the stopping condition of the first timer includes receiving the fourth message.

As a sub-embodiment of this embodiment, the fourth message includes a downlink transmission for the third message.

As a sub-embodiment of this embodiment, the fourth message includes the fourth type of message #Q2.

As one embodiment, receiving the fourth message is used to determine to stop the first timer.

As one example, receiving the second signal is used to determine to stop the first timer.

As an embodiment, when the another notification is received, the first timer is stopped.

As one embodiment, the first timer reaching the first expiration value is used to determine that the first timer expires.

As an example, the dashed box F10.1 is optional.

As an example, the dashed box F10.2 is optional.

As an embodiment, one of the dashed box F10.1 and the dashed box F10.2 exists.

As a sub-embodiment of this embodiment, the dashed box F10.1 exists and the dashed box F10.2 does not exist.

As a subsidiary of this sub-embodiment, the time interval between the time T2 and the time T1 is used to determine that the first timer is running.

As an adjunct to this sub-embodiment, the first timer is started and the first timer does not reach the first expiration value and the first timer is not stopped is used to determine The first timer is running.

As a subsidiary embodiment of this sub-embodiment, the time from T1 to the time T2 is the running time of the first timer.

As a sub-embodiment of this embodiment, the dashed box F10.1 does not exist, and the dashed box F10.2 exists.

As a subsidiary embodiment of this sub-embodiment, the fourth message is not received while the first timer is running.

As a subsidiary embodiment of this sub-embodiment, the first timer expires at the time T3.

As a subsidiary embodiment of this sub-embodiment, the time from T1 to the time T3 is the running time of the first timer.

Example 11

Embodiment 11 illustrates a schematic diagram of a first timer according to another embodiment of the present application, as shown in FIG. 11 . In FIG. 11 , the horizontal axis represents time, and T4, T5, T6 and T7 represent four moments; the solid-line box filled with slanted lines represents the running time of the first timer.

In Embodiment 10, the first transmitter sends Q1 third-type messages; the second receiver monitors Q2 fourth-type messages; wherein the Q1 third-type messages and the first data radio bearer related; one of the Q1 third type of messages is used to trigger one of the Q2 fourth type of messages; the third message is the Q1 A third type of message among the three types of messages; the fourth message is a fourth type of message among the Q2 fourth type of messages; the start time of the first timer is not later than the time when the behavior is sent. the third message; the stop condition of the first timer includes receiving the fourth message.

As an embodiment, the third type of message #i is sent, and in response to sending the third type of message #i, the first timer is started or restarted; the third type of message #i is sent as the behavior In response to receiving the fourth type of message #j, as a response to receiving the fourth type of message #j, stop the first timer.

As an embodiment, at time T4, in response to sending the third type of message #1, the first timer is started; at time T5, in response to receiving the fourth type of message #1, the first timer is stopped ; at time T6, as a response to sending the third type of message #i, restart the first timer; at time T7, as a response to receiving the fourth type of message #j, stop the first timer.

As an example, for the same running of the first timer, the i and the j are equal.

As an embodiment, for the same operation of the first timer, the i and the j are not equal.

As an example, time T4, time T5, time T6 and time T7 are four time increments in time.

As an embodiment, the time T5 and the time T6 are the same time.

As an embodiment, a time interval is included between the time T5 and the time T6.

As a sub-embodiment of this embodiment, the one time interval includes a positive integer number of time slots.

As a sub-embodiment of this embodiment, the one time interval includes a positive number of milliseconds.

As an embodiment, the first timer is started for each uplink transmission.

Example 12

Embodiment 12 illustrates a structural block diagram of a processing apparatus used in a first node according to an embodiment of the present application; as shown in FIG. 12 . In FIG. 12 , the processing apparatus 1200 in the first node includes a first receiver 1201 and a first transmitter 1202 .

The first receiver 1201 receives a first message, the first message is radio resource control signaling, and the name of the first message includes RRC and Release; as a response that the first condition set is satisfied, the first configuration set is maintained and entering a first state, the first configuration set includes a first data radio bearer, and the first data radio bearer is a data radio bearer of the first cell group;

In Embodiment 12, the first condition set includes the behavior receiving the first message, and the first state is a radio resource control state other than the radio resource control connected state.

As an embodiment, the first transmitter 1202 sends a second message, where the second message is used to trigger the first message.

As an embodiment, the first transmitter 1202 sends a third message; the first receiver 1201 monitors a fourth message; wherein the third message is related to the first data radio bearer; the The third message is used to trigger the fourth message.

As an embodiment, the first receiver 1201 receives first signaling; wherein, the first signaling indicates a first expiration value of a first timer, and the first timer is associated with the first data Radio bearer related; the first set of conditions includes that a first timer is running.

As an embodiment, the start time of the first timer is not later than the behavior of sending the third message; the stopping condition of the first timer includes receiving the fourth message.

As an embodiment, the first transmitter 1202 sends a first signal; the first receiver 1201 receives a second signal in response to the act of sending the first signal; wherein the first signal is for a random access procedure; the first signal is used to determine that a data packet is to be sent over the first data radio bearer.

As one embodiment, the first set of conditions includes determining to send data packets over the first data radio bearer.

As an embodiment, the first receiver 1201 includes the antenna 452, the receiver 454, the multi-antenna receiving processor 458, the receiving processor 456, the controller/processor 459, the memory 460 and the data in FIG. 4 of the present application Source 467.

As an embodiment, the first receiver 1201 includes an antenna 452, a receiver 454, a multi-antenna receiving processor 458, and a receiving processor 456 in FIG. 4 of the present application.

As an embodiment, the first receiver 1201 includes an antenna 452, a receiver 454, and a receiving processor 456 in FIG. 4 of the present application.

As an embodiment, the first transmitter 1202 includes the antenna 452, transmitter 454, multi-antenna transmit processor 457, transmit processor 468, controller/processor 459, memory 460 and data in FIG. Source 467.

As an embodiment, the first transmitter 1202 includes an antenna 452, a transmitter 454, a multi-antenna transmission processor 457, and a transmission processor 468 in FIG. 4 of the present application.

As an embodiment, the first transmitter 1202 includes the antenna 452, the transmitter 454, and the transmission processor 468 in FIG. 4 of the present application.

Example 13

Embodiment 13 illustrates a structural block diagram of a processing apparatus used in a second node according to an embodiment of the present application; as shown in FIG. 13 . In FIG. 13 , the processing device 1300 in the second node includes a second transmitter 1301 and a second receiver 1302 .

The second transmitter 1301 sends a first message, where the first message is radio resource control signaling, and the name of the first message includes RRC and Release;

In Embodiment 13, in response to a first set of conditions being satisfied, a first set of configurations is maintained and entered into a first state, the first set of configurations includes a first data radio bearer, the first data radio bearer is the first One data radio bearer of a cell group; the first condition set includes the behavior of receiving the first message, and the first state is a radio resource control state other than the radio resource control connected state.

As an embodiment, the second receiver 1302 receives a second message, and the second message is used to trigger the first message.

As an embodiment, the second receiver 1302 receives a third message; the second transmitter 1301 sends a fourth message when receiving the third message; wherein the third message is the same as the third message. the first data radio bearer; the third message is used to trigger the fourth message.

As an embodiment, the second transmitter 1301 sends first signaling; wherein, the first signaling indicates a first expiration value of a first timer, and the first timer is associated with the first data Radio bearer related; the first set of conditions includes that a first timer is running.

As an embodiment, the start time of the first timer is not later than the behavior of sending the third message; the stopping condition of the first timer includes receiving the fourth message.

As an embodiment, the second receiver 1302 receives a first signal; the second transmitter 1301 sends a second signal in response to the act of sending the first signal; wherein the first signal is for a random access procedure; the first signal is used to determine that a data packet is to be sent over the first data radio bearer.

As one embodiment, the first set of conditions includes determining to send data packets over the first data radio bearer.

As an embodiment, the second transmitter 1301 includes an antenna 420, a transmitter 418, a multi-antenna transmit processor 471, a transmit processor 416, a controller/processor 475, and a memory 476 in FIG. 4 of the present application.

As an embodiment, the second transmitter 1301 includes the antenna 420, the transmitter 418, the multi-antenna transmission processor 471, and the transmission processor 416 in FIG. 4 of the present application.

As an embodiment, the second transmitter 1301 includes the antenna 420, the transmitter 418, and the transmission processor 416 in FIG. 4 of the present application.

As an embodiment, the second receiver 1302 includes the antenna 420, the receiver 418, the multi-antenna receiving processor 472, the receiving processor 470, the controller/processor 475, and the memory 476 in FIG. 4 of the present application.

As an embodiment, the second receiver 1302 includes the antenna 420, the receiver 418, the multi-antenna receiving processor 472, and the receiving processor 470 in FIG. 4 of the present application.

As an embodiment, the second receiver 1302 includes the antenna 420, the receiver 418, and the receiving processor 470 in FIG. 4 of the present application.

Those of ordinary skill in the art can understand that all or part of the steps in the above method can be completed by instructing relevant hardware through a program, and the program can be stored in a computer-readable storage medium, such as a read-only memory, a hard disk or an optical disk, etc. Optionally, all or part of the steps in the above embodiments may also be implemented using one or more integrated circuits. Correspondingly, each module unit in the above-mentioned embodiment can be realized in the form of hardware, and can also be realized in the form of software function modules, and the present application is not limited to the combination of software and hardware in any specific form. User equipment, terminals and UEs in this application include but are not limited to drones, communication modules on drones, remote-controlled aircraft, aircraft, small aircraft, mobile phones, tablet computers, notebooks, in-vehicle communication equipment, wireless sensors, network cards, IoT terminals, RFID terminals, NB-IOT terminals, MTC (Machine Type Communication, machine type communication) terminals, eMTC (enhanced MTC, enhanced MTC) terminals, data cards, network cards, in-vehicle communication equipment, low-cost mobile phones, low Wireless communication devices such as tablet PCs. The base station or system equipment in this application includes but is not limited to macro cell base station, micro cell base station, home base station, relay base station, gNB (NR Node B) NR Node B, TRP (Transmitter Receiver Point, Transmitter Receiver Node) and other wireless communications equipment.

The above descriptions are only preferred embodiments of the present application, and are not intended to limit the protection scope of the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of this application shall be included within the protection scope of this application.

Claims (10)

1. A first node configured for wireless communication, comprising:

a first receiver, receiving a first message, wherein the first message is radio resource control signaling, and the name of the first message comprises RRC and Release; in response to a first set of conditions being met, maintaining a first set of configurations and entering a first state, the first set of configurations comprising a first data radio bearer, the first data radio bearer being one data radio bearer of a first cell group;

wherein the first set of conditions includes that the act receives the first message, and the first state is a radio resource control state other than a radio resource control connected state.

2. The first node of claim 1, comprising:

a first transmitter to transmit a second message, the second message used to trigger the first message.

3. The first node of claim 2, comprising:

the first transmitter transmits a third message;

the first receiver monitors a fourth message;

wherein the third message relates to the first data radio bearer; the third message is used to trigger the fourth message.

4. The first node of claim 3, comprising:

the first receiver receives a first signaling;

wherein the first signaling indicates a first expiration value for a first timer, the first timer being related to the first data radio bearer; the first set of conditions includes that a first timer is running.

5. The first node of claim 4, wherein the first timer is started no later than the behavior sends the third message; the stop condition of the first timer includes receiving the fourth message.

6. The first node according to any of claims 2 to 5, comprising:

the first transmitter transmits a first signal;

the first receiver, in response to the act of transmitting a first signal, receiving a second signal;

wherein the first signal is used for a random access procedure; the first signal is used to determine to transmit a data packet over the first data radio bearer.

7. The first node according to any of claims 1-6, wherein the first set of conditions comprises determining to send a data packet over the first data radio bearer.

8. A second node configured for wireless communication, comprising:

a second transmitter, configured to transmit a first message, where the first message is radio resource control signaling, and a name of the first message includes RRC and Release;

wherein a first set of configurations is maintained and entered into a first state in response to a first set of conditions being met, the first set of configurations comprising a first data radio bearer, the first data radio bearer being one data radio bearer of a first group of cells; the first set of conditions includes the act receiving the first message, the first state being a radio resource control state other than a radio resource control connected state.

9. A method in a first node used for wireless communication, comprising:

receiving a first message, wherein the first message is radio resource control signaling, and the name of the first message comprises RRC and Release; in response to a first set of conditions being met, maintaining a first set of configurations and entering a first state, the first set of configurations comprising a first data radio bearer, the first data radio bearer being one data radio bearer of a first cell group;

wherein the first set of conditions includes that the act receives the first message, and the first state is a radio resource control state other than a radio resource control connected state.

10. A method in a second node used for wireless communication, comprising:

sending a first message, wherein the first message is radio resource control signaling, and the name of the first message comprises RRC and Release;

wherein a first set of configurations is maintained and entered into a first state in response to a first set of conditions being met, the first set of configurations comprising a first data radio bearer, the first data radio bearer being one data radio bearer of a first group of cells; the first set of conditions includes the act receiving the first message, the first state being a radio resource control state other than a radio resource control connected state.

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