WO2022126369A1 - 传输数据的方法、装置、通信设备及存储介质 - Google Patents
传输数据的方法、装置、通信设备及存储介质 Download PDFInfo
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- uplink data
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- H—ELECTRICITY
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- H04W76/20—Manipulation of established connections
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
- H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
- H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
- H04L1/1822—Automatic repetition systems, e.g. Van Duuren systems involving configuration of automatic repeat request [ARQ] with parallel processes
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- H04L1/1812—Hybrid protocols; Hybrid automatic repeat request [HARQ]
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- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
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- H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
- H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
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- H04L1/1867—Arrangements specially adapted for the transmitter end
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
- H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
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Definitions
- the present disclosure relates to the technical field of wireless communication, but is not limited to the technical field of wireless communication, and in particular, relates to a method, apparatus, communication device, and storage medium for transmitting data.
- a terminal can work in either a connected state or a disconnected state.
- data transmission can still be performed between the terminal and the base station.
- the terminal can perform small data transmission (SDT, Small Data Transmission).
- SDT Small Data Transmission
- the embodiments of the present disclosure disclose a method, an apparatus, a communication device, and a storage medium for transmitting data.
- a method for transmitting data wherein, applied to a terminal, the method includes:
- the disconnected state includes: an idle state or an inactive state.
- a method for transmitting data wherein, applied to a base station, the method includes:
- the resource configuration information is sent to the terminal; wherein, the resource configuration information is used for the terminal to determine a retransmission resource for retransmitting the uplink data when it fails to send the uplink data in the disconnected state.
- an apparatus for transmitting data wherein, applied to a terminal, the apparatus includes a retransmission module; wherein,
- the retransmission module is configured to: in response to determining that the uplink data transmission in the disconnected state fails, retransmit the uplink data on the configured retransmission resources;
- the disconnected state includes: an idle state or an inactive state.
- an apparatus for transmitting data wherein, when applied to a base station, the apparatus includes a sending module, wherein the sending module is configured to:
- the resource configuration information is sent to the terminal; wherein, the resource configuration information is used for the terminal to determine a retransmission resource for retransmitting the uplink data when it fails to send the uplink data in the disconnected state.
- a communication device comprising:
- a memory for storing the processor-executable instructions
- the processor is configured to: when executing the executable instructions, implement the method described in any embodiment of the present disclosure.
- a computer storage medium stores a computer-executable program, and when the executable program is executed by a processor, implements the method described in any embodiment of the present disclosure.
- the uplink data in response to determining that the uplink data transmission in the disconnected state fails, the uplink data is retransmitted on the configured retransmission resources.
- the terminal fails to send the uplink data in the disconnected state, it can retransmit the uplink data on the configured retransmission resources, compared with the failure to send the uplink data in the disconnected state.
- the transmission mode of retransmitting the uplink data can improve the probability that the base station successfully receives the uplink data, reduce the loss of the uplink data, and improve the reliability of the terminal sending the uplink data in a disconnected state.
- FIG. 1 is a schematic structural diagram of a wireless communication system.
- Fig. 2 is a schematic flowchart of a method for transmitting data according to an exemplary embodiment.
- Fig. 3 is a schematic flowchart of a method for transmitting data according to an exemplary embodiment.
- Fig. 4 is a schematic flowchart of a method for transmitting data according to an exemplary embodiment.
- Fig. 5 is a schematic flowchart of a method for transmitting data according to an exemplary embodiment.
- Fig. 6 is a schematic flowchart of a method for transmitting data according to an exemplary embodiment.
- Fig. 7 is a schematic diagram of a method for transmitting data according to an exemplary embodiment.
- Fig. 8 is a schematic diagram of a method for transmitting data according to an exemplary embodiment.
- Fig. 9 is a schematic diagram of a method for transmitting data according to an exemplary embodiment.
- Fig. 10 is a schematic flowchart of a method for transmitting data according to an exemplary embodiment.
- Fig. 11 is a schematic flowchart of a method for transmitting data according to an exemplary embodiment.
- Fig. 12 is a schematic flowchart of a method for transmitting data according to an exemplary embodiment.
- Fig. 13 is a schematic flowchart of a method for transmitting data according to an exemplary embodiment.
- Fig. 14 is a schematic flowchart of a method for transmitting data according to an exemplary embodiment.
- Fig. 15 is a schematic flowchart of a method for transmitting data according to an exemplary embodiment.
- Fig. 16 is a schematic flowchart of a method for transmitting data according to an exemplary embodiment.
- Fig. 17 is a schematic flowchart of a method for transmitting data according to an exemplary embodiment.
- Fig. 18 is a schematic flowchart of a method for transmitting data according to an exemplary embodiment.
- Fig. 19 is a schematic diagram showing a method for transmitting data according to an exemplary embodiment.
- Fig. 20 is a schematic diagram of an apparatus for transmitting data according to an exemplary embodiment.
- Fig. 21 is a schematic diagram of an apparatus for transmitting data according to an exemplary embodiment.
- FIG. 22 is a schematic structural diagram of a terminal according to an exemplary embodiment.
- Fig. 23 is a block diagram of a base station according to an exemplary embodiment.
- first, second, third, etc. may be used in embodiments of the present disclosure to describe various pieces of information, such information should not be limited to these terms. These terms are only used to distinguish the same type of information from each other.
- the first information may also be referred to as the second information, and similarly, the second information may also be referred to as the first information.
- the word "if” as used herein can be interpreted as "at the time of” or "when” or "in response to determining.”
- the terms “greater than” or “less than” are used herein when characterizing the relationship of size. However, for those skilled in the art, it can be understood that the term “greater than” also covers the meaning of “greater than or equal to”, and “less than” also covers the meaning of "less than or equal to”.
- FIG. 1 shows a schematic structural diagram of a wireless communication system provided by an embodiment of the present disclosure.
- the wireless communication system is a communication system based on cellular mobile communication technology, and the wireless communication system may include: several user equipments 110 and several base stations 120 .
- the user equipment 110 may be a device that provides voice and/or data connectivity to the user.
- User equipment 110 may communicate with one or more core networks via a Radio Access Network (RAN), and user equipment 110 may be IoT user equipment such as sensor devices, mobile phones (or "cellular" phones) ) and a computer with IoT user equipment, for example, may be stationary, portable, pocket-sized, hand-held, computer-built or vehicle-mounted.
- RAN Radio Access Network
- IoT user equipment such as sensor devices, mobile phones (or "cellular" phones)
- a computer with IoT user equipment for example, may be stationary, portable, pocket-sized, hand-held, computer-built or vehicle-mounted.
- station Ses, STA
- subscriber unit subscriber unit
- subscriber station subscriber station
- mobile station mobile station
- mobile station mobile station
- remote station remote station
- access terminal remote user equipment
- the user equipment 110 may also be a device of an unmanned aerial vehicle.
- the user equipment 110 may also be an in-vehicle device, for example, a trip computer with a wireless communication function, or a wireless user equipment connected to an external trip computer.
- the user equipment 110 may also be a roadside device, for example, may be a street light, a signal light, or other roadside devices with a wireless communication function.
- the base station 120 may be a network-side device in a wireless communication system.
- the wireless communication system may be a fourth generation mobile communication (the 4th generation mobile communication, 4G) system, also known as a long term evolution (Long Term Evolution, LTE) system; or, the wireless communication system may also be a 5G system, Also known as New Radio System or 5G NR System.
- the wireless communication system may also be a next-generation system of the 5G system.
- the access network in the 5G system can be called NG-RAN (New Generation-Radio Access Network, a new generation of radio access network).
- the base station 120 may be an evolved base station (eNB) used in the 4G system.
- the base station 120 may also be a base station (gNB) that adopts a centralized distributed architecture in a 5G system.
- eNB evolved base station
- gNB base station
- the base station 120 adopts a centralized distributed architecture it usually includes a centralized unit (central unit, CU) and at least two distributed units (distributed unit, DU).
- the centralized unit is provided with a protocol stack of a Packet Data Convergence Protocol (PDCP) layer, a Radio Link Control Protocol (Radio Link Control, RLC) layer, and a Media Access Control (Media Access Control, MAC) layer; distribution A physical (Physical, PHY) layer protocol stack is set in the unit, and the specific implementation manner of the base station 120 is not limited in this embodiment of the present disclosure.
- PDCP Packet Data Convergence Protocol
- RLC Radio Link Control Protocol
- MAC Media Access Control
- distribution A physical (Physical, PHY) layer protocol stack is set in the unit, and the specific implementation manner of the base station 120 is not limited in this embodiment of the present disclosure.
- a wireless connection can be established between the base station 120 and the user equipment 110 through a wireless air interface.
- the wireless air interface is a wireless air interface based on the fourth generation mobile communication network technology (4G) standard; or, the wireless air interface is a wireless air interface based on the fifth generation mobile communication network technology (5G) standard, such as
- the wireless air interface is a new air interface; alternatively, the wireless air interface may also be a wireless air interface based on a 5G next-generation mobile communication network technology standard.
- an E2E (End to End, end-to-end) connection may also be established between the user equipments 110 .
- V2V vehicle to vehicle, vehicle-to-vehicle
- V2I vehicle to Infrastructure, vehicle-to-roadside equipment
- V2P vehicle to pedestrian, vehicle-to-person communication in vehicle-to-everything (V2X) communication etc. scene.
- the above-mentioned user equipment may be regarded as the terminal equipment of the following embodiments.
- the above wireless communication system may further include a network management device 130 .
- the network management device 130 may be a core network device in a wireless communication system, for example, the network management device 130 may be a mobility management entity (Mobility Management Entity) in an evolved packet core network (Evolved Packet Core, EPC). MME). Alternatively, the network management device may also be other core network devices, such as a serving gateway (Serving GateWay, SGW), a public data network gateway (Public Data Network GateWay, PGW), a policy and charging rules functional unit (Policy and Charging Rules) Function, PCRF) or home subscriber server (Home Subscriber Server, HSS), etc.
- the implementation form of the network management device 130 is not limited in this embodiment of the present disclosure.
- the data when the terminal is in an idle state or an inactive state, the data may be sent to the base station by one of the following transmission modes:
- PUSCH Physical Uplink Shared Channel
- the dedicated PUSCH resources include: Configuration Grant (CG, Configure Grant) resources and/or pre-configured uplink resources (PUR, Preallocated Uplink Resource).
- CG Configuration Grant
- PUR Preallocated Uplink Resource
- the base station when the terminal is in an idle state or an inactive state, the base station can send data to the terminal in one of the following ways:
- Data is sent on the downlink feedback resource corresponding to the dedicated PUSCH resource configured by the base station.
- the terminal after the terminal sends data on the dedicated PUSCH resource configured by the base station, the terminal receives feedback information from the base station within the first time range.
- the terminal determines that sending the uplink data fails; in response to the terminal receiving the feedback information from the base station within the first time range, the terminal determines The uplink data is sent successfully.
- the reliability of data transmission is improved by using Hybrid Automatic Repeat Request (HARQ, Hybrid Automatic Repeat reQuest).
- HARQ Hybrid Automatic Repeat Request
- the transmitting end sends data
- the receiving end decodes the received data and performs Cyclic Redundancy Check (CRC, Cyclic Redundancy Check) check. If the verification is correct, the receiver returns an acknowledgement character (ACK, Acknowledge Character), and the sender sends new data; if the verification is incorrect, the receiver returns a negative acknowledgment character (NACK, Negative ACK), and the sender retransmits the data .
- CRC Cyclic Redundancy Check
- the transmitting end in response to determining that the receiving end has correctly received the data, deletes relevant information of the data and sends new data.
- the sender in response to the sender receiving the NACK, it is determined that the receiver fails to receive the data correctly, and the sender retransmits the data.
- retransmit the data in response to the number of retransmissions of the data being less than the set number of retransmissions, retransmit the data; in response to the number of retransmissions of the data being greater than the set number of retransmissions, stop retransmitting the data and send new data.
- the base station configures semi-static uplink data channel transmission resources for the terminal through signaling.
- the signaling may be Radio Resource Control (RRC, Radio Resource Control) signaling, Media Access Control (MAC, Media Access Control) signaling, or Downlink Control Information (DCI, Downlink Control Information) signaling.
- RRC Radio Resource Control
- MAC Media Access Control
- DCI Downlink Control Information
- the configuration of the uplink data channel transmission resource includes at least one of the following:
- the starting number (harq-ProcID-Offset) of the HARQ process that can be used.
- the terminal may determine the available uplink data channel sending resource position according to the resource allocation period and the resource allocation start position.
- the terminal may determine the available HARQ process number corresponding to each uplink data channel transmission resource by using the total number of available HARQ processes and the starting number of the available HARQ processes.
- a method for transmitting data is provided in this embodiment, wherein, applied to a terminal, the method includes:
- Step 21 in response to determining that the uplink data transmission fails in the disconnected state, retransmit the uplink data on the configured retransmission resources;
- the non-connected state includes: an idle state or an inactive state.
- the terminal may send uplink data to the base station.
- the terminal may be, but is not limited to, a terminal such as a mobile phone, a wearable device, a vehicle-mounted terminal, a roadside unit (RSU, Road Side Unit), a smart home terminal, and an industrial sensing device.
- a terminal such as a mobile phone, a wearable device, a vehicle-mounted terminal, a roadside unit (RSU, Road Side Unit), a smart home terminal, and an industrial sensing device.
- a terminal such as a mobile phone, a wearable device, a vehicle-mounted terminal, a roadside unit (RSU, Road Side Unit), a smart home terminal, and an industrial sensing device.
- RSU Road Side Unit
- the base station is an interface device for the terminal to access the network.
- the base station may be various types of base stations, for example, a base station of a third generation mobile communication (3G) network, a base station of a fourth generation mobile communication (4G) network, a fifth generation mobile communication (5G) network base station or other evolved base station.
- 3G third generation mobile communication
- 4G fourth generation mobile communication
- 5G fifth generation mobile communication
- the retransmission of uplink data may be repeated transmission of the same uplink data.
- the terminal repeatedly transmits A data to the base station.
- the number of times the same uplink data is repeatedly transmitted is the number of retransmissions. For example, after the terminal fails to transmit the A data to the base station and repeats the transmission of the A data three times, the number of retransmissions is three.
- the number of times the terminal repeatedly transmits uplink data is not greater than the number of retransmissions.
- repeating transmission of the same uplink data can increase the probability that the base station successfully receives the uplink data sent by the terminal, can reduce the situation of uplink data loss caused by unsuccessful data transmission, and improve the reliability of uplink data transmission.
- the uplink data in response to the terminal sending data in the idle state and the transmission of the uplink data fails, the uplink data is retransmitted on the configured retransmission resources in the idle state.
- the uplink data in response to the terminal sending data in the inactive state and the transmission of the uplink data fails, the uplink data is retransmitted on the configured retransmission resources in the inactive state.
- the terminal in the disconnected state, sends uplink data to the base station in one of the following ways:
- the terminal sends the uplink data to the base station through Msg3 of the 4-step random access procedure of the initial access;
- the terminal sends the uplink data to the base station through the MsgA of the 2-step random access process of the initial access;
- the terminal sends uplink data to the base station on the dedicated PUSCH resource configured by the base station.
- the dedicated PUSCH resources include: CG resources and/or PUR.
- the uplink data may be sent or retransmitted by using the HARQ process.
- the terminal receives resource configuration information configured by the base station to send or retransmit uplink data to the terminal through signaling.
- the signaling may be Radio Resource Control (RRC, Radio Resource Control) signaling, Media Access Control (MAC, Media Access Control) signaling, or Downlink Control Information (DCI, Downlink Control Information) signaling.
- RRC Radio Resource Control
- MAC Media Access Control
- DCI Downlink Control Information
- the resource configuration information includes at least one of the following:
- the allocation start position of the dedicated uplink resource wherein, the allocation start position includes: time domain position and/or frequency domain position;
- the starting number of the configured HARQ process is the starting number of the configured HARQ process.
- the terminal determines the resource position for sending or retransmitting uplink data according to the allocation period of the dedicated uplink resource and the start position of the allocation of the dedicated uplink resource.
- the terminal can send or retransmit uplink data at the resource location.
- the retransmission resource is a resource corresponding to a HARQ process that fails to transmit uplink data.
- the retransmission resource is the resource of any HARQ process among the configured multiple HARQ processes.
- the retransmission resource is the resource of any HARQ process among the configured unused HARQ processes.
- the retransmission resource is a resource indicated by a resource configuration corresponding to a resource used for failure to send uplink data.
- the retransmission resource is a resource indicated by an alternative resource configuration in multiple sets of resource configurations; wherein, the amount of data that can be sent by the resource indicated by the alternative resource configuration is the same as the resource that can be sent corresponding to the failure to send uplink data. the same amount of data.
- the retransmission resource is a resource indicated by any one of the multiple sets of resource configurations.
- the terminal may determine the available HARQ process number corresponding to each uplink data channel transmission resource by using the total number of configured HARQ processes and the configured start number of the HARQ process.
- uplink data can be sent or retransmitted by using the HARQ process.
- the configured retransmission resource may be indicated by configuration information sent by the base station to the terminal in the connected state.
- the configuration information indicating the configured retransmission resources is received before the terminal retransmits the uplink data.
- in response to not receiving the feedback information sent by the base station for the uplink data within the first time period after sending the uplink data it is determined that sending the uplink data to the base station failed; or, in response to the first time period after sending the uplink data
- the feedback information sent by the base station for the uplink data is received within the time period, and it is determined that the uplink data is successfully sent to the base station.
- the first duration may be a preconfigured duration.
- the first duration may also be a duration determined in real time according to a transmission scenario.
- the first duration may be set to A in real time.
- the base station in response to receiving feedback information sent by the base station indicating that uplink data transmission fails, it is determined that the transmission of uplink data to the base station has failed; or, in response to receiving feedback information sent by the base station indicating that uplink data transmission is successful, determining to The base station sends uplink data successfully.
- the configured retransmission resources may be pre-set retransmission resources before retransmission.
- the configured retransmission resources may be retransmission resources set in real time according to transmission scenarios.
- the retransmission resource may be set as the first resource in real time.
- the uplink data in response to determining that the uplink data transmission in the disconnected state fails, the uplink data is retransmitted on the configured retransmission resources.
- the terminal fails to send uplink data in the disconnected state, it can retransmit the uplink data on the configured retransmission resources.
- the probability of the base station successfully receiving uplink data is improved, the situation of uplink data loss is reduced, and the reliability of the terminal sending uplink data in a disconnected state is improved.
- this embodiment provides a method for transmitting data, which is applied to a terminal, and the method includes:
- Step 31 In the connected state, receive the resource configuration information sent by the base station;
- the resource configuration information is used for the terminal to determine retransmission resources.
- the resource configuration information sent by the base station through signaling may be received in a connected state.
- the signaling may be Radio Resource Control (RRC, Radio Resource Control) signaling, Media Access Control (MAC, Media Access Control) signaling, or Downlink Control Information (DCI, Downlink Control Information) signaling.
- RRC Radio Resource Control
- MAC Media Access Control
- DCI Downlink Control Information
- the resource configuration information includes at least one of the following:
- the allocation start position of the dedicated uplink resource wherein, the allocation start position includes: time domain position and/or frequency domain position;
- the starting number of the configured HARQ process is the starting number of the configured HARQ process.
- the terminal determines the resource position for sending or retransmitting uplink data according to the allocation period of the dedicated uplink resource and the start position of the allocation of the dedicated uplink resource.
- the terminal may determine the available HARQ process number corresponding to each uplink data channel transmission resource by using the configured total number of HARQ processes and the configured start number of the HARQ process.
- a method for transmitting data is provided in this embodiment, wherein, applied to a terminal, the method includes:
- Step 41 in response to not receiving the feedback information sent by the base station for the uplink data within the first time period after sending the uplink data, determine that sending the uplink data to the base station fails; and/or, in response to receiving the instruction sent by the base station to send uplink data. Failed feedback information, it is determined that sending uplink data to the base station failed.
- the base station in response to the base station receiving uplink data at the predetermined resource position, the base station sends feedback information of the received uplink data to the terminal; in response to the base station not receiving uplink data at the predetermined resource position, the base station does not The feedback information of the received uplink data will be sent to the terminal.
- the base station in response to the base station not receiving uplink data at the predetermined resource location, the base station sends feedback information that the uplink data has not been received to the terminal; in response to the base station receiving uplink data at the predetermined resource location, the base station It will send the feedback information of the received uplink data to the terminal;
- a method for transmitting data is provided in this embodiment, wherein, applied to a terminal, the method includes:
- Step 51 Retransmit the uplink data on the retransmission resource by using the HARQ process.
- the terminal may determine the available HARQ process number corresponding to each uplink data channel transmission resource by using the total number of configured HARQ processes and the configured start number of the HARQ process.
- uplink data can be sent or retransmitted by using the HARQ process.
- the retransmission resource is a resource corresponding to a HARQ process that fails to transmit uplink data.
- the retransmission resource is the resource of any HARQ process among the configured multiple HARQ processes.
- the retransmission resource is the resource of any HARQ process among the configured unused HARQ processes.
- the retransmission resource is a resource indicated by a resource configuration corresponding to a resource used for failure to send uplink data.
- the retransmission resource is a resource indicated by an alternative resource configuration in multiple sets of resource configurations; wherein, the amount of data that can be sent by the resource indicated by the alternative resource configuration is the same as the resource that can be sent corresponding to the failure to send uplink data. the same amount of data.
- the retransmission resource is a resource indicated by any one of the multiple sets of resource configurations.
- this embodiment provides a method for transmitting data, which is applied to a terminal, and the method includes:
- Step 61 using the HARQ process to retransmit uplink data on dedicated uplink resources
- the dedicated uplink resource is the configuration authorized CG resource or the preconfigured uplink resource PUR.
- the dedicated uplink resources include:
- the terminal sends uplink data through the HARQ-1 process of the resource configuration cg-Config-1 at time t1.
- the terminal determines that the uplink data transmission fails, although the uplink transmission resource indicated by the resource configuration cg-Config-1 at time t2 is closest to the time point when the terminal determines that the uplink data transmission fails, However, the terminal does not use the HARQ-2 process at time t2 to retransmit the uplink data, but uses the HARQ-1 process at time t3 to retransmit the uplink data.
- the resource at time t3 is the resource corresponding to the HARQ-1 process that is closest to the time point when the terminal determines that uplink data transmission fails among the multiple resources corresponding to the HARQ-1 process.
- the terminal sends uplink data through the HARQ-1 process of the resource configuration cg-Config-1 at time t1.
- the uplink transmission resource indicated by the resource configuration cg-Config-1 at time t2 is closest to the time point when the terminal determines that the uplink data transmission fails, then The terminal retransmits the uplink data using the HARQ-2 process at time t2.
- the terminal sends uplink data through the HARQ-1 process indicated by the resource configuration cg-Config-1 at time t1.
- the terminal sends uplink data through the HARQ-2 process of the resource configuration cg-Config-1 at time t2.
- the terminal starts a timer of the HARQ-2 process, for example, a cgTimer timer.
- the terminal cannot use the HARQ-2 of the cg-Config-1 to send new data.
- the uplink transmission resource indicated by the resource configuration cg-Config-1 at time t3 is closest to the time point when the terminal determines that the uplink data transmission fails, but, The HARQ-2 process cannot be used to send new data (here, the cgTimer timer of the HARQ-2 process may be running), and the terminal uses the HARQ-1 process at time t4 to retransmit the uplink data.
- this embodiment provides a method for transmitting data, which is applied to a terminal, and the method includes:
- Step 101 in response to the HARQ process not sending uplink data, determine that the HARQ process is not used;
- the HARQ process is not used, and the HARQ process does not send uplink data.
- the HARQ process is not used after sending the uplink data, and the timer of the HARQ process is in a timing timeout state.
- the HARQ process is not in use and the timer for the HARQ process stops running.
- the resource configuration information carries multiple sets of resource configurations; dedicated uplink resources include:
- Dedicated uplink resources indicated by the alternative resource configuration in multiple sets of resource configurations; wherein, the amount of data that can be sent by the dedicated uplink resources indicated by the alternative resource configuration is the same as the amount of data that can be sent by the dedicated uplink resources used corresponding to the failure to send uplink data ;
- the dedicated uplink resource for retransmission by the terminal is also the dedicated uplink resource indicated by resource configuration cg-Config-1.
- the base station configures three sets of dedicated uplink resource configurations for the terminal, for example, cg-Config-1, cg-Config-2 and cg-Config-3 respectively.
- the terminal may use the dedicated uplink resources indicated by cg-Config-2 and cg-Config-1 to pair the Data that fails to be sent on the dedicated uplink resource indicated by -1 is retransmitted.
- the amount of uplink data that can be sent by the dedicated uplink resources indicated by cg-Config-2 and cg-Config-1 is the same, and the amount of uplink data that can be sent by the dedicated uplink resources indicated by cg-Config-3 and cg-Config-1 is different.
- the terminal may use the dedicated uplink resource indicated by any of cg-Config-1, cg-Config-2 and cg-Config-3.
- the uplink resource retransmits uplink data that fails to be sent on the dedicated uplink resource indicated by cg-Config-1.
- the base station configures two sets of dedicated uplink resource configurations for the terminal, for example, cg-Config-1 and cg-Config-2, the amount of data that can be sent by the dedicated uplink resources configured by cg-Config-2 is 50 bytes, cg - The amount of data that can be sent by the dedicated uplink resources configured in Config-1 is 20 bytes.
- the terminal sends uplink data through the dedicated uplink resource indicated by cg-Config-1, the terminal will generate a 20byte medium access control (MAC, Medium Access Control) protocol data unit (PDU, Protocol Data Unit).
- MAC Medium Access Control
- PDU Protocol Data Unit
- the terminal After the terminal determines that it fails to send the uplink data on the dedicated uplink resource indicated by cg-Config-1, the terminal uses the dedicated uplink resource indicated by cg-Config-2 to perform the transmission of the failed uplink data on the dedicated uplink resource indicated by cg-Config-1. Retransmission. The terminal will reconstruct the 20-byte MAC PDU to generate a 50-byte MAC PDU for retransmission.
- the reconstruction process includes: reconstruction of the 20-byte MAC PDU that fails to be sent.
- this embodiment provides a method for transmitting data, which is applied to a terminal, and the method includes:
- Step 111 Acquire uplink data from the first buffer, wherein the first buffer is independent of the buffer of the HARQ process.
- different HARQ processes are set with different buffers.
- the first cache may be a preconfigured cache.
- the first buffer may also be a buffer determined in real time according to a transmission scenario.
- the number of buffers required for a real-time transmission scenario is A, and the number of buffers can be set to A in real time.
- the terminal buffers the uplink data to be sent in the first buffer.
- the uplink data in response to each time the terminal needs to send or retransmit data, the uplink data is retrieved from the first buffer and then the uplink data is sent through the selected HARQ process.
- the first cache is independent from the cache of the HARQ process, there is no need to obtain the data that needs to be retransmitted from the cache of the HARQ process. Therefore, the original data to be retransmitted can be directly obtained without decoding the HARQ process, which can reduce Retransmission delay.
- this embodiment provides a method for transmitting data, which is applied to a terminal, and the method includes:
- Step 121 in response to the number of times of retransmission of uplink data being greater than or equal to the times threshold and the terminal is in an inactive state, switch to an idle state;
- connection establishment process In response to the number of times of retransmission of uplink data being greater than or equal to the number of times threshold, the connection establishment process is triggered;
- the third message Msg3 in the 4-step random access process is used to send data;
- the cell In response to the number of times of retransmission of uplink data being greater than or equal to the number of times threshold and the terminal is in a disconnected state, the cell is reselected.
- the number of times threshold may be determined according to the required delay of data transmission.
- the number threshold in response to the required delay of data transmission being greater than the delay threshold, is determined to be greater than A; in response to the required delay of data transmission being less than the delay threshold, the number threshold is determined to be less than A. In this way, the delay threshold can be adapted to the required delay of data transmission.
- the terminal after the terminal switches to the idle state, it can switch from the idle state to the connected state, and use the connection in the connected state to retransmit the uplink data.
- the connection can be used to retransmit uplink data.
- the terminal after the terminal reselects a cell, in an inactive state or an idle state, the terminal retransmits uplink data in the reselected cell.
- this embodiment provides a method for transmitting data, which is applied to a terminal, and the method includes:
- Step 131 in response to using the third message Msg3 in the 4-step random access process to send the number of retransmissions of uplink data greater than or equal to the number of times threshold and the terminal is in an inactive state, switch to an idle state;
- the terminal after the terminal switches to the idle state, it can switch from the idle state to the connected state, and use the connection in the connected state to retransmit the uplink data.
- a method for transmitting data is provided in this embodiment, wherein, applied to a terminal, the method includes:
- Step 141 in response to using the third message Msg3 in the 4-step random access process to send the uplink data retransmission times greater than or equal to the times threshold and the terminal is in a disconnected state, reselect a cell;
- the cell is reselected.
- the terminal may retransmit uplink data in the reselected cell.
- this embodiment provides a method for transmitting data, which is applied to a terminal, and the method includes:
- Step 151 Receive the retransmission configuration information sent by the base station; wherein the retransmission configuration information is at least used for the terminal to determine the number of times threshold.
- the number of times threshold may be determined according to the required delay of data transmission.
- the number threshold in response to the required delay of data transmission being greater than the delay threshold, is determined to be greater than A; in response to the required delay of data transmission being less than the delay threshold, the number threshold is determined to be less than A. In this way, the delay threshold can be adapted to the required delay of data transmission.
- a method for transmitting data is provided in this embodiment, wherein, applied to a base station, the method includes:
- Step 16 In the connected state, send resource configuration information to the terminal;
- the resource configuration information is used for the terminal to determine the retransmission resource for retransmitting the uplink data when it fails to send the uplink data in the disconnected state.
- the terminal may send uplink data to the base station.
- the terminal may be, but is not limited to, a terminal such as a mobile phone, a wearable device, a vehicle-mounted terminal, a roadside unit (RSU, Road Side Unit), a smart home terminal, and an industrial sensing device.
- a terminal such as a mobile phone, a wearable device, a vehicle-mounted terminal, a roadside unit (RSU, Road Side Unit), a smart home terminal, and an industrial sensing device.
- a terminal such as a mobile phone, a wearable device, a vehicle-mounted terminal, a roadside unit (RSU, Road Side Unit), a smart home terminal, and an industrial sensing device.
- RSU Road Side Unit
- the base station is an interface device for the terminal to access the network.
- the base station may be various types of base stations, for example, a base station of a third generation mobile communication (3G) network, a base station of a fourth generation mobile communication (4G) network, a fifth generation mobile communication (5G) network base station or other evolved base station.
- 3G third generation mobile communication
- 4G fourth generation mobile communication
- 5G fifth generation mobile communication
- the retransmission of uplink data may be repeated transmission of the same uplink data.
- the terminal repeatedly transmits A data to the base station.
- the number of times the same uplink data is repeatedly transmitted is the number of retransmissions. For example, after the terminal fails to transmit the A data to the base station and repeats the transmission of the A data three times, the number of retransmissions is three.
- repeating transmission of the same uplink data can increase the probability that the base station successfully receives the uplink data sent by the terminal, can reduce the situation of uplink data loss caused by unsuccessful data transmission, and improve the reliability of uplink data transmission.
- the uplink data in response to the terminal sending data in the idle state and the transmission of the uplink data fails, the uplink data is retransmitted on the configured retransmission resources in the idle state.
- the uplink data in response to the terminal sending data in the inactive state and the transmission of the uplink data fails, the uplink data is retransmitted on the configured retransmission resources in the inactive state.
- the terminal in the disconnected state, sends uplink data to the base station in one of the following ways:
- the terminal sends the uplink data to the base station through Msg3 of the 4-step random access procedure of the initial access;
- the terminal sends the uplink data to the base station through the MsgA of the 2-step random access procedure of the initial access;
- the terminal sends uplink data to the base station on the dedicated PUSCH resource configured by the base station.
- the dedicated PUSCH resources include: CG resources and/or PUR.
- the uplink data may be sent or retransmitted by using the HARQ process.
- the terminal receives the resource configuration information for sending or retransmitting uplink data configured by the base station to the terminal through signaling.
- the signaling may be Radio Resource Control (RRC, Radio Resource Control) signaling, Media Access Control (MAC, Media Access Control) signaling, or Downlink Control Information (DCI, Downlink Control Information) signaling.
- RRC Radio Resource Control
- MAC Media Access Control
- DCI Downlink Control Information
- the resource configuration information includes at least one of the following:
- the allocation start position of the dedicated uplink resource wherein, the allocation start position includes: a time domain position and/or a frequency domain position;
- the starting number of the configured HARQ process is the starting number of the configured HARQ process.
- the terminal determines the resource position for sending or retransmitting uplink data according to the allocation period of the dedicated uplink resource and the start position of the allocation of the dedicated uplink resource.
- the terminal can send or retransmit uplink data at the resource location.
- the retransmission resource is a resource corresponding to a HARQ process that fails to transmit uplink data.
- the retransmission resource is the resource of any HARQ process among the configured multiple HARQ processes.
- the retransmission resource is the resource of any HARQ process among the configured unused HARQ processes.
- the retransmission resource is a resource indicated by a resource configuration corresponding to a resource used for failure to send uplink data.
- the retransmission resource is a resource indicated by an alternative resource configuration in multiple sets of resource configurations; wherein, the amount of data that can be sent by the resource indicated by the alternative resource configuration is the same as the resource that can be sent corresponding to the failure to send uplink data. the same amount of data.
- the retransmission resource is a resource indicated by any one of the multiple sets of resource configurations.
- the terminal may determine the available HARQ process number corresponding to each uplink data channel transmission resource by using the configured total number of HARQ processes and the configured start number of the HARQ process.
- uplink data can be sent or retransmitted by using the HARQ process.
- the configured retransmission resource may be indicated by configuration information sent by the base station to the terminal in the connected state.
- the configuration information indicating the configured retransmission resources is received before the terminal retransmits the uplink data.
- the first duration may be a preconfigured duration.
- the first duration may also be a duration determined in real time according to a transmission scenario.
- the first duration may be set to A in real time.
- the configured retransmission resources may be pre-set retransmission resources before retransmission.
- the configured retransmission resources may be retransmission resources set in real time according to transmission scenarios.
- the retransmission resource may be set as the first resource in real time.
- the uplink data in response to determining that the uplink data transmission in the disconnected state fails, the uplink data is retransmitted on the configured retransmission resources.
- the terminal fails to send uplink data in the disconnected state, it can retransmit the uplink data on the configured retransmission resources.
- the probability that the base station successfully receives uplink data is improved, the situation of uplink data loss is reduced, and the reliability of the terminal sending uplink data in a disconnected state is improved.
- this embodiment provides a method for transmitting data, which is applied to a base station, and the method includes:
- Step 17 sending the retransmission configuration information to the terminal
- the retransmission configuration information is at least for the terminal to determine the threshold of the number of times to retransmit uplink data.
- the number of times threshold may be determined according to the required delay of data transmission.
- the number threshold in response to the required delay of data transmission being greater than the delay threshold, is determined to be greater than A; in response to the required delay of data transmission being less than the delay threshold, the number threshold is determined to be less than A. In this way, the delay threshold can be adapted to the required delay of data transmission.
- this embodiment provides a method for transmitting data, wherein the method includes:
- Step a The base station sends one or more sets of dedicated uplink resource configurations to the terminal. For example, cg-Config-1 and cg-Config-2.
- the dedicated uplink resource configuration is used for a terminal in an idle state or an inactive state to send uplink data.
- the base station may send the retransmission configuration information of the dedicated uplink resource to the terminal.
- the dedicated uplink resource configuration may be sent through resource configuration information.
- the retransmission configuration information includes at least one of the following information:
- Total number of transmissions (for example, if the total number of transmissions is 4, the number of retransmissions is 3)
- the number of retransmissions may be a number threshold.
- Step b According to the dedicated uplink resource configuration in step a, after the terminal triggers the sending of uplink data on the resource configured by the dedicated uplink resource, the terminal waits to receive feedback information sent by the base station within the configured time range.
- the terminal sends uplink data through HARQ process-1 on the dedicated uplink resource indicated by cg-Config-1, and then the terminal starts a timer (eg, the feedbackWindow timer), and the timer runs During this period, the terminal receives feedback information from the base station.
- a timer eg, the feedbackWindow timer
- Step c The terminal does not receive feedback information during the running of the timer, and the terminal determines that the uplink data transmission fails, and the terminal retransmits the data.
- the terminal retransmits the data in the HARQ-1 process after the feedback window (feedbackWindow), for example, Retx-Data).
- feedbackWindow for example, Retx-Data
- an embodiment of the present disclosure provides an apparatus for transmitting data, wherein, applied to a terminal, the apparatus includes a retransmission module 201; wherein,
- the retransmission module 201 is configured to: in response to determining that the transmission of the uplink data in the disconnected state fails, retransmit the uplink data on the configured retransmission resources;
- the non-connected state includes: an idle state or an inactive state.
- the apparatus further includes a first receiving module 202, wherein,
- the first receiving module 202 is configured to: in the connected state, receive resource configuration information sent by the base station;
- the resource configuration information is used for the terminal to determine retransmission resources.
- the first receiving module 202 is further configured to: resource configuration information, indicating at least one of the following information:
- the starting position of allocation of dedicated uplink resources wherein, the starting position includes: time domain position and/or frequency domain position;
- the starting number of the configured HARQ process is the starting number of the configured HARQ process.
- the apparatus further includes a first determination module 203, wherein the first determination module 203 is configured to:
- the retransmission module 201 is further configured to:
- the uplink data is retransmitted on the retransmission resource using the HARQ process.
- the retransmission module 201 is further configured to:
- the dedicated uplink resource is the configuration authorized CG resource or the preconfigured uplink resource PUR.
- the retransmission module 201 is further configured as: dedicated uplink resources, including:
- the apparatus further includes a second determination module 204, wherein the second determination module 204 is further configured to:
- the retransmission module 201 is further configured to: the resource configuration information carries multiple sets of resource configurations; the dedicated uplink resources include:
- Dedicated uplink resources indicated by the alternative resource configuration in multiple sets of resource configurations; wherein, the amount of data that can be sent by the dedicated uplink resources indicated by the alternative resource configuration is the same as the amount of data that can be sent by the dedicated uplink resources used corresponding to the failure to send uplink data ;
- the apparatus further includes an obtaining module 205, wherein the obtaining module 205 is configured to:
- the uplink data is acquired from the first buffer; wherein, the first buffer is independent of the buffer of the HARQ process.
- the retransmission module 201 is further configured to:
- connection establishment process In response to the number of times of retransmission of uplink data being greater than or equal to the number of times threshold, the connection establishment process is triggered;
- the third message Msg3 in the 4-step random access process is used to send data;
- the cell In response to the number of times of retransmission of uplink data being greater than or equal to the number of times threshold and the terminal is in a disconnected state, the cell is reselected.
- the apparatus further includes a first processing module 206, wherein the first processing module 206 is configured to:
- the apparatus further includes a second processing module 207, wherein the second processing module 207 is configured to:
- the cell is reselected.
- the apparatus further includes a second receiving module 208, wherein the second receiving module 208 is configured to:
- an embodiment of the present disclosure provides an apparatus for transmitting data, wherein, applied to a base station, the apparatus includes a sending module 211, wherein the sending module 211 is configured as:
- the resource configuration information is sent to the terminal; wherein, the resource configuration information is used for the terminal to determine the retransmission resource for retransmitting the uplink data when it fails to send the uplink data in the disconnected state.
- the sending module 211 is further configured to: resource configuration information, indicating at least one of the following information:
- the starting position of allocation of dedicated uplink resources wherein, the starting position includes: time domain position and/or frequency domain position;
- the starting number of the configured HARQ process is the starting number of the configured HARQ process.
- the apparatus further includes a third receiving module 212, wherein the third receiving module 212 is configured to:
- the retransmission configuration information is at least for the terminal to determine a threshold for the number of times of retransmission of uplink data.
- Embodiments of the present disclosure provide a communication device, the communication device includes:
- memory for storing processor-executable instructions
- the processor is configured to, when executing the executable instructions, implement the method applied to any embodiment of the present disclosure.
- the processor may include various types of storage media, which are non-transitory computer storage media that can continue to memorize and store information on the communication device after the power is turned off.
- the processor can be connected to the memory through a bus or the like, and is used to read the executable program stored on the memory.
- An embodiment of the present disclosure further provides a computer storage medium, wherein the computer storage medium stores a computer-executable program, and when the executable program is executed by a processor, the method of any embodiment of the present disclosure is implemented.
- an embodiment of the present disclosure provides a structure of a terminal.
- this embodiment provides a terminal 800, which may specifically be a mobile phone, a computer, a digital broadcasting terminal, a messaging device, a game console, a tablet device, a medical device, a fitness device, a personal digital assistant, etc. .
- the terminal 800 may include one or more of the following components: a processing component 802, a memory 804, a power supply component 806, a multimedia component 808, an audio component 810, an input/output (I/O) interface 812, a sensor component 814, and communication component 816.
- the processing component 802 generally controls the overall operations of the terminal 800, such as operations associated with display, phone calls, data communications, camera operations, and recording operations.
- the processing component 802 can include one or more processors 820 to execute instructions to perform all or some of the steps of the methods described above.
- processing component 802 may include one or more modules that facilitate interaction between processing component 802 and other components.
- processing component 802 may include a multimedia module to facilitate interaction between multimedia component 808 and processing component 802.
- Memory 804 is configured to store various types of data to support operation at device 800 . Examples of such data include instructions for any application or method operating on the terminal 800, contact data, phonebook data, messages, pictures, videos, and the like. Memory 804 may be implemented by any type of volatile or nonvolatile storage device or combination thereof, such as static random access memory (SRAM), electrically erasable programmable read only memory (EEPROM), erasable Programmable Read Only Memory (EPROM), Programmable Read Only Memory (PROM), Read Only Memory (ROM), Magnetic Memory, Flash Memory, Magnetic or Optical Disk.
- SRAM static random access memory
- EEPROM electrically erasable programmable read only memory
- EPROM erasable Programmable Read Only Memory
- PROM Programmable Read Only Memory
- ROM Read Only Memory
- Magnetic Memory Flash Memory
- Magnetic or Optical Disk Magnetic Disk
- Power supply component 806 provides power to various components of terminal 800 .
- Power supply components 806 may include a power management system, one or more power supplies, and other components associated with generating, managing, and distributing power to terminal 800 .
- Multimedia component 808 includes screens that provide an output interface between terminal 800 and the user.
- the screen may include a liquid crystal display (LCD) and a touch panel (TP). If the screen includes a touch panel, the screen may be implemented as a touch screen to receive input signals from a user.
- the touch panel includes one or more touch sensors to sense touch, swipe, and gestures on the touch panel. A touch sensor can sense not only the boundaries of a touch or swipe action, but also the duration and pressure associated with the touch or swipe action.
- the multimedia component 808 includes a front-facing camera and/or a rear-facing camera. When the device 800 is in an operation mode, such as a shooting mode or a video mode, the front camera and/or the rear camera may receive external multimedia data. Each of the front and rear cameras can be a fixed optical lens system or have focal length and optical zoom capability.
- Audio component 810 is configured to output and/or input audio signals.
- the audio component 810 includes a microphone (MIC) that is configured to receive external audio signals when the terminal 800 is in an operating mode, such as a calling mode, a recording mode, and a voice recognition mode.
- the received audio signal may be further stored in memory 804 or transmitted via communication component 816 .
- audio component 810 also includes a speaker for outputting audio signals.
- the I/O interface 812 provides an interface between the processing component 802 and a peripheral interface module, which may be a keyboard, a click wheel, a button, or the like. These buttons may include, but are not limited to: home button, volume buttons, start button, and lock button.
- Sensor assembly 814 includes one or more sensors for providing various aspects of the status assessment of terminal 800 .
- the sensor component 814 can detect the open/closed state of the device 800, the relative positioning of components, such as the display and keypad of the terminal 800, the sensor component 814 can also detect the position change of the terminal 800 or a component of the terminal 800, the user The presence or absence of contact with the terminal 800, the orientation or acceleration/deceleration of the terminal 800 and the temperature change of the terminal 800.
- Sensor assembly 814 may include a proximity sensor configured to detect the presence of nearby objects in the absence of any physical contact.
- Sensor assembly 814 may also include a light sensor, such as a CMOS or CCD image sensor, for use in imaging applications.
- the sensor assembly 814 may also include an acceleration sensor, a gyroscope sensor, a magnetic sensor, a pressure sensor, or a temperature sensor.
- Communication component 816 is configured to facilitate wired or wireless communication between terminal 800 and other devices.
- the terminal 800 can access a wireless network based on a communication standard, such as Wi-Fi, 2G or 3G, or a combination thereof.
- the communication component 816 receives broadcast signals or broadcast related information from an external broadcast management system via a broadcast channel.
- the communication component 816 also includes a near field communication (NFC) module to facilitate short-range communication.
- NFC near field communication
- the NFC module may be implemented based on radio frequency identification (RFID) technology, infrared data association (IrDA) technology, ultra-wideband (UWB) technology, Bluetooth (BT) technology and other technologies.
- RFID radio frequency identification
- IrDA infrared data association
- UWB ultra-wideband
- Bluetooth Bluetooth
- terminal 800 may be implemented by one or more application specific integrated circuits (ASICs), digital signal processors (DSPs), digital signal processing devices (DSPDs), programmable logic devices (PLDs), field programmable A gate array (FPGA), controller, microcontroller, microprocessor or other electronic component implementation is used to perform the above method.
- ASICs application specific integrated circuits
- DSPs digital signal processors
- DSPDs digital signal processing devices
- PLDs programmable logic devices
- FPGA field programmable A gate array
- controller microcontroller, microprocessor or other electronic component implementation is used to perform the above method.
- non-transitory computer-readable storage medium including instructions, such as a memory 804 including instructions, which are executable by the processor 820 of the terminal 800 to perform the above method.
- the non-transitory computer-readable storage medium may be ROM, random access memory (RAM), CD-ROM, magnetic tape, floppy disk, optical data storage device, and the like.
- an embodiment of the present disclosure shows a structure of a base station.
- the base station 900 may be provided as a network-side device.
- the base station 900 includes a processing component 922, which further includes one or more processors, and a memory resource represented by memory 932 for storing instructions executable by the processing component 922, such as application programs.
- An application program stored in memory 932 may include one or more modules, each corresponding to a set of instructions.
- the processing component 922 is configured to execute instructions to perform any of the aforementioned methods applied to the base station.
- Base station 900 may also include a power supply assembly 926 configured to perform power management of base station 900, a wired or wireless network interface 950 configured to connect base station 900 to a network, and an input output (I/O) interface 958.
- Base station 900 may operate based on an operating system stored in memory 932, such as Windows ServerTM, Mac OS XTM, UnixTM, LinuxTM, FreeBSDTM or the like.
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Abstract
Description
Claims (21)
- 一种传输数据的方法,其中,应用于终端,所述方法,包括:响应于确定在非连接态下的上行数据发送失败,在配置的重传资源上重传所述上行数据;其中,所述非连接态,包括:空闲态或者非激活态。
- 根据权利要求1的方法,其中,所述方法,还包括:在连接态下,接收所述基站发送的资源配置信息;其中,所述资源配置信息,用于供所述终端确定所述重传资源。
- 根据权利要求2所述的方法,其中,所述资源配置信息,指示以下至少之一的信息:专属上行资源的分配周期;专属上行资源的分配起始位置;其中,所述分配起始位置包括:时域位置和/或频域位置;配置的混合自动重传请求HARQ进程的总数量;配置的HARQ进程的起始编号。
- 根据权利要求1所述的方法,其中,所述方法,还包括:响应于在发送所述上行数据后的第一时长内未接收到所述基站针对所述上行数据发送的反馈信息,确定向所述基站发送所述上行数据失败;和/或,响应于接收到所述基站发送的指示所述上行数据发送失败的反馈信息,确定向所述基站发送所述上行数据失败。
- 根据权利要求1所述的方法,其中,所述在配置的重传资源上重传所述上行数据,包括:利用HARQ进程在所述重传资源上重传所述上行数据。
- 根据权利要求5所述的方法,其中,所述利用HARQ进程在所述重传资源上重传所述上行数据,包括:利用所述HARQ进程在专属上行资源上重传所述上行数据;其中,所述专属上行资源,为配置授权CG资源或者预配置上行链路资源PUR。
- 根据权利要求6所述的方法,其中,所述专属上行资源,包括:对应于发送所述上行数据失败使用的HARQ进程的专属上行资源;或者,配置的多个HARQ进程中的任一HARQ进程的专属上行资源;或者,配置的未被使用的HARQ进程中的任一HARQ进程的专属上行资源。
- 根据权利要求7所述的方法,其中,所述方法,还包括:响应于HARQ进程未发送过上行数据,确定所述HARQ进程未被使用;或者,响应于控制HARQ进程运行的定时器的定时超时,确定所述HARQ进程未被使用;或者,响应于控制HARQ进程运行的定时器停止运行,确定所述HARQ进程未被使用。
- 根据权利要求6所述的方法,其中,所述资源配置信息携带多套资源配置;所述专属上行资源,包括:对应于发送所述上行数据失败使用的专属上行资源对应的资源配置指示的专属上行资源;或者,所述多套资源配置中的备选资源配置指示的专属上行资源;其中,所述备选资源配置指示的专属上行资源可发送的数据量与对应于发送所述上行数据失败使用的专属上行资源可发送的数据量相同;或者,所述多套资源配置中的任一资源配置指示的专属上行资源。
- 根据权利要求1所述的方法,其中,所述方法,还包括:从第一缓存中获取所述上行数据;其中,所述第一缓存独立于HARQ进程的缓存。
- 根据权利要求1所述的方法,其中,所述方法,还包括:响应于重传所述上行数据的次数大于或等于次数阈值且所述终端处于非激活态,切换至空闲态;或者,响应于重传所述上行数据的次数大于或等于次数阈值,触发连接建立过程;或者,响应于重传所述上行数据的次数大于或等于次数阈值,利用4步随机接入过程中的第三消息Msg3发送所述数据;或者,响应于重传所述上行数据的次数大于或等于次数阈值,利用2步随机接入过程中的B消息MsgB发送所述数据;或者,响应于重传所述上行数据的次数大于或等于次数阈值且所述终端处于非连接态,重选小区。
- 根据权利要求11所述的方法,其中,所述方法,还包括:响应于利用4步随机接入过程中的第三消息Msg3发送所述上行数据的重传次数大于或等于次数阈值且所述终端处于非激活态,切换至空闲态;和/或,响应于利用2步随机接入过程中的B消息MsgB发送所述上行数据的重传次数大于或等于次数阈值且所述终端处于非激活态,切换至空闲态。
- 根据权利要求11所述的方法,其中,所述方法,还包括:响应于利用4步随机接入过程中的第三消息Msg3发送所述上行数据的重传次数大于或等于次数阈值且所述终端处于非连接态,重选小区;和/或,响应于利用2步随机接入过程中的B消息MsgB发送所述上行数据的重传次数大于或等于次数阈值且所述终端处于非连接态,重选小区。
- 根据权利要求11至13任一项所述的方法,其中,所述方法,还包括:接收所述基站发送的重传配置信息;其中,所述重传配置信息,至少用于供所述终端确定所述次数阈值。
- 一种传输数据的方法,其中,应用于基站,所述方法,包括:在连接态下,向终端发送资源配置信息;其中,所述资源配置信息,用于供所述终端确定在非连接态下发送上行数据失败时确定重传所述上行数据的重传资源。
- 根据权利要求15所述的方法,其中,所述资源配置信息,指示以下至少之一的信息:专属上行资源的分配周期;专属上行资源的分配起始位置;其中,所述分配起始位置包括:时域位置和/或频域位置;配置的HARQ进程的总数量;配置的HARQ进程的起始编号。
- 根据权利要求15所述的方法,其中,所述方法,还包括:向所述终端发送重传配置信息;其中,所述重传配置信息,至少供所述终端确定重传所述上行数据的次数阈值。
- 一种传输数据的装置,其中,应用于终端,所述装置,包括重传模块;其中,所述重传模块,被配置为:响应于确定在无线资源控制非连接态下的上行数据发送失败,在配置的重传资源上重传所述上行数据;其中,所述非连接态,包括:空闲态或者非激活态。
- 一种传输数据的装置,其中,应用于基站,所述装置,包括发送模块,其中,所述发送模块,被配置为:在连接态下,向终端发送资源配置信息;其中,所述资源配置信息,用于供所述终端确定在非连接态下发送上行数据失败时确定重传所述上行数据的重传资源。
- 一种通信设备,其中,包括:天线;存储器;处理器,分别与所述天线及存储器连接,被配置为通执行存储在所述存储器上的计算机可执行指令,控制所述天线的收发,并能够实现权利要求1至14或权利要求15至权利要求17任一项提供的方法。
- 一种计算机存储介质,所述计算机存储介质存储有计算机可执行指令,所述计算机可执行指令被处理器执行后能够实现权利要求1至14或权利要求15至权利要求17任一项提供的方法。
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