CN105338628A - User state processing method and device - Google Patents
User state processing method and device Download PDFInfo
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- CN105338628A CN105338628A CN201410387012.4A CN201410387012A CN105338628A CN 105338628 A CN105338628 A CN 105338628A CN 201410387012 A CN201410387012 A CN 201410387012A CN 105338628 A CN105338628 A CN 105338628A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W60/00—Affiliation to network, e.g. registration; Terminating affiliation with the network, e.g. de-registration
- H04W60/06—De-registration or detaching
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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Abstract
The invention provides a user state processing method and device, wherein the method comprises the following steps that: a base station monitors the D2D state and the cellular state of user equipment, wherein the D2D state is used for indicating whether the UE sends or receives D2D or not; the cellular state is used for indicating whether an enhanced radio access bearer of the UE sends or receives a data packet or not; and the base station initiates S1 release connection and/or radio resource control RRC connection while monitoring that the D2D state and/or the cellular state is in an inactive state. By adopting the technical scheme provided by the invention, the technical problems that a solution for processing D2D communication or the state of found UE does not exist in the related technology and the like can be solved; therefore, the base station can accurately judge the active state of the UE and process; and thus, D2D transmission is smoothly carried out.
Description
Technical field
The present invention relates to the communications field, especially relate to a kind of processing method and device of User Status.
Background technology
Along with the development of wireless multimedia service, the demand of people to high data rate and Consumer's Experience is growing, thus proposes high requirement to the power system capacity of conventional cellular network and covering.On the other hand public safety, social networks, the closely application scenarios such as data sharing, local advertising make that people are right desorbs nearly persons or things and the demand of communicate with it (ProximityServices, adjacent service) increases gradually.Obvious limitation is there is in traditional cellular network centered by base station in the support of high data rate and adjacent service, under this requirement background, D2D (Device-to-Device, the device-to-device) technology representing future communication technologies development new direction is arisen at the historic moment.The application of D2D technology, can alleviate the burden of cellular network, reduces the battery power consumption of subscriber equipment, improve data rate, and improve the robustness of network infrastructure, meet the requirement of above-mentioned high data rate traffic and adjacent service well.
D2D technology can be operated in authorizes frequency range or unauthorized frequency range, allow subscriber equipment (the i.e. D2D subscriber equipment of multiple support D2D function, D2DUserEquipment, D2DUE) when having network infrastructure or directly find/direct communication without when network infrastructure.The application scenarios of D2D mainly contains three kinds:
UE1 and UE2 carries out data interaction under the covering of cellular network, user face data without network infrastructure, as the pattern 1 of Fig. 1;
Weak/without the UE relay transmission of overlay area, as the pattern 2 in Fig. 1, allow the poor UE4 of signal quality pass through near have the UE3 of the network coverage to communicate with network, operator can be helped to expand covering, raising capacity;
In generation earthquake or emergency, when cellular network cisco unity malfunction, allow equipment room direct communication, as the mode 3 in Fig. 1, between UE5, UE6 and UE7, the data communication of a jumping or multi-hop is all carried out in chain of command and user face without network infrastructure.
D2D technology generally includes D2D discovery technique and the D2D communication technology, and wherein, D2D discovery technique refers to for judging/determining whether first user equipment is close to the technology of the second subscriber equipment.Usually, find that signal/information finds the other side by sending or receiving between D2D subscriber equipment; The D2D communication technology refers to that between D2D subscriber equipment, part or all of communication data directly can not carry out the technology communicated by network infrastructure.
According to the progress of existing 3GPP standards meetings, no matter be that D2D finds or the D2D communication resource, all there is the two spike-type cultivars method of salary distribution, namely based on the resource acquisition (the first resource method of salary distribution) of competition or be that UE distributes proprietary resource (the Secondary resource method of salary distribution) and carries out D2D discovery/communication by base station.The first resource method of salary distribution is usually by base station or system preassignment D2D resource pool, and the D2DUE participating in D2D discovery/communication monitors this resource pool, and obtains D2D transmission resource by the mode of competition.And the Secondary resource method of salary distribution is that UE distributes suitable D2D resource by base station according to the request of UE.
Correlation technique does not provide the solution of system perfecting to the state processing of the D2DUE carrying out D2D discovery/communication.
Summary of the invention
For the above-mentioned technical problem in correlation technique, the invention provides a kind of processing method and device of User Status, at least to solve the problems of the technologies described above.
According to an aspect of the present invention, provide a kind of processing method of User Status, comprise: base station monitors subscriber equipment (UserEquipment, referred to as UE) D2D state and cellular status, wherein, described D2D state is used to indicate described UE and whether there is D2D transmission or D2D reception, whether the enhancing RAB (EnhancedRadioAccessBearer, referred to as E-RAB) that described cellular status is used to indicate described UE exists transmission or the reception of packet; When monitoring described D2D state and/or cellular status is in inactive state, described base station is initiated release S1 and is connected and/or radio resource control RRC connection.
Preferably, the D2D state of base station monitors UE comprises one of following: described base station monitors is whether the D2D resource that described UE configures exceeds the term of validity; Described base station judges the D2D state of described UE according to the D2D state information of the described UE received, and wherein, when described D2D state information is designated as active state, determines that described D2D state is in active state; Otherwise, determine that described D2D state is in inactive state; Described in described base station monitors, whether the D2D inactivity timer of UE is overtime.
Preferably, described base station monitors is whether the D2D resource that described UE configures has exceeded the term of validity and comprise: in the D2D resource allocation request information received from described UE and for after UE configuration D2D resource, the described base station initiated or D2D resource term of validity timer of restarting for described UE configures; If described D2D resource term of validity timer expiry or do not start, then determine that the D2D state of described UE is in inactive state, otherwise, determine that the D2D state of described UE is in active state.
Preferably, described in described base station monitors, whether the D2D inactivity timer of UE is overtime, comprise: described base station, when receiving or send following one of at least information, starts or restart the D2D inactivity timer of described UE: D2D resource allocation request, D2D buffering area report request, D2D state information, D2D resource allocation information, D2D resource authorization grant information; When monitoring described D2D inactivity timer time-out or not starting, described base station determines that the D2D state of described UE is in inactive state, otherwise determines that the D2D state of described UE is in active state.
Preferably, start or restart described UE D2D inactivity timer before, also comprise one of following: described base station arranges described D2D inactivity timer according to default configuration; Described RRC establishment of connection object be D2D find or communication time, or described UE sends D2D inactivity timer indication information or economize on electricity indication information to base station during to described base station, described base station is the D2D inactivity timer that described UE arranges that the duration is less than system default configuration.
Preferably, described D2D inactivity timer and the multiplexing same timer of honeycomb inactivity timer for monitoring cellular active state.
Preferably, the D2D state of described base station monitors UE comprises: described base station receives the D2D resource allocation request information that described UE sends; Described base station is that described UE sends resource allocation information, carries the D2D resource term of validity in this resource allocation information; Or described base station sends D2D state reporting indication information to described UE; Or described base station sends D2D inactivity timer information to described UE.
Preferably, the D2D state reporting cycle is also carried in described D2D state reporting indication information.
Preferably, described base station is initiated release S1 and is connected and/or radio resource control RRC connection, comprise: if when described D2D state and described cellular status are all in inactive state, it is the inactive and inactive UE context release request of honeycomb of UED2D that described base station sends cause value to Mobility Management Entity MME; If described D2D state is in active state and described cellular status is in inactive state, it is the inactive UE context release request of honeycomb that base station sends cause value to MME.
According to another aspect of the present invention, provide a kind of processing method of User Status, comprise: user equipment (UE) monitors device-to-device D2D state and the cellular status of described UE, wherein, whether described D2D state is used to indicate described UE exists D2D and to send or D2D receives, and whether the RAB that described cellular status is used to indicate described UE exists transmission or the reception of packet; Described UE sends described D2D state to base station; Or, when monitoring described D2D state and described cellular status is all in inactive state, initiating release radio resource control RRC and connecting.
Preferably, UE monitors the D2D state of described UE, comprise: described UE receives the following information from described base station: D2D resource distribution and D2D resource term of validity information, or, the instruction of D2D state reporting and report cycle, or D2D inactivity timer information, or D2D resource authorization grant information.
Preferably, described UE sends D2D state from described UE to base station comprises one of following: when described UE receives described D2D resource distribution and D2D resource term of validity information, described UE uses described D2D resource to carry out D2D transmission and/or reception in the described D2D resource term of validity; When the described D2D resource term of validity expires, described UE sends D2D resource allocation request to described base station; When receiving the instruction of described D2D state reporting and report cycle, described UE periodically sends current D2D state to described base station; Receiving described D2D inactivity timer information and described D2D inactivity timer is overtime, then described UE sends D2D state to described base station is the information of inactive state.
Preferably, UE monitors the D2D state of described UE, comprising: when described UE receives described D2D inactivity timer information, arranges local D2D inactivity timer according to this D2D inactivity timer information, otherwise, according to default configuration, described D2D inactivity timer is set; When described UE receives one of following information, described UE starts described D2D inactivity timer: D2D resource distribution and D2D resource term of validity information, the instruction of D2D state reporting and report cycle, D2D inactivity timer information; Or described UE, when receiving D2D resource grant information or each transmission D2D packet, restarts described D2D inactivity timer; If the D2D inactivity timer time-out of described UE, determine that described D2D state is in inactive state, otherwise described D2D state is in active state.
Preferably, UE monitors the D2D state of described UE, comprising: described UE finds the D2D inactivity timer different with D2D communications setting for D2D; Described UE sends for D2D or receives and arranges different D2D inactivity timers; Wherein, if the D2D inactivity timer time-out of described UE, determine that described D2D state is in inactive state, otherwise described D2D state is in active state.
Preferably, described UE sends the D2D state of described UE to base station, comprising: described UE periodically reports described D2D state according to described report cycle to described base station; Or described UE only reports described D2D state when described D2D state is in active state.
Preferably, the described D2D state that described UE reports also is used to indicate following information: D2D sends state and/or D2D accepting state; Or, D2D Discovery Status and/or D2D communications status.
Preferably, described UE sends D2D state from described UE to base station comprises: when described D2D state is inactive state, and described UE sends release cause to described base station be the radio resource control RRC Connection Release request message that D2D activity is in inactive state.
According to a further aspect of the invention, provide a kind of processing unit of User Status, be applied to base station, comprise: monitoring modular, for device-to-device D2D state and the cellular status of monitor user ' equipment UE, wherein, whether described D2D state is used to indicate described UE exists D2D and to send or D2D receives, and whether the enhancing RAB E-RAB that described cellular status is used to indicate described UE exists transmission or the reception of packet; Release module, for when monitoring described D2D state and/or cellular status is in inactive state, initiating release S1 and connecting and/or radio resource control RRC connection.
According to a further aspect of the invention, provide a kind of processing unit of User Status, be applied to UE, comprise: monitoring modular, for monitoring device-to-device D2D state and the cellular status of described UE, wherein, whether described D2D state is used to indicate described UE exists D2D and to send or D2D receives, and whether the RAB that described cellular status is used to indicate described UE exists transmission or the reception of packet; Sending module, for sending described D2D state to base station; Release module, for when monitoring described D2D state and described cellular status is all in inactive state, initiating release radio resource control RRC and connecting.
By the present invention, when adopting base station monitors to be in inactive state to D2D state and/or cellular status, base station is initiated release S1 and is connected or RRC connection; Or, UE is when monitoring it and being in inactive state, the technological means of D2D state is reported to base station, solve in correlation technique, there is no technical problems such as the solutions that the state of the UE carrying out D2D communication or discovery processes, thus the active state of UE is gone forward side by side row relax to make base station accurately to judge, what ensure that D2D transmits carries out smoothly.
Accompanying drawing explanation
Accompanying drawing described herein is used to provide a further understanding of the present invention, and form a application's part, schematic description and description of the present invention, for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 finds or communication construction schematic diagram according to the device-to-device of correlation technique;
Fig. 2 is the flow chart of the processing method of User Status according to the embodiment of the present invention;
Fig. 3 is the structured flowchart of the processing unit of User Status according to the embodiment of the present invention;
Fig. 4 is the flow chart of the processing method of another User Status according to the embodiment of the present invention;
Fig. 5 is the structured flowchart of the processing unit of another User Status according to the embodiment of the present invention;
Fig. 6 is the signaling process figure judging D2D active state according to the resource term of validity according to example 1 of the present invention;
Fig. 7 is that example 1 of the present invention judges the base station process chart of D2D active state according to the resource term of validity;
Fig. 8 is that example 2 of the present invention judges the signaling process figure of D2D active state according to UE state reporting;
Fig. 9 is that example 2 of the present invention judges the base station process chart of D2D active state according to UE state reporting and non-active timer;
Figure 10 is example 3 base station of the present invention is the flow chart that UE configures D2D non-active timer monitoring D2D active state;
Figure 11 is that example 4 base station of the present invention reports the flow chart upgrading D2D non-active timer according to BSR;
Figure 12 is that example 5 base station of the present invention is designated as UE according to UE and arranges short non-active timer;
Figure 13 is S1 Connection Release start flow figure under example 6D2D of the present invention and honeycomb inactive state;
Figure 14 is S1 Connection Release start flow figure under example 7 honeycomb of the present invention inactive state.
Embodiment
Hereinafter also describe the present invention in detail with reference to accompanying drawing in conjunction with the embodiments.It should be noted that, when not conflicting, the embodiment in the application and the feature in embodiment can combine mutually.
In the cellular system, the active state of UE can be detected in base station, if find that all E-RAB do not have data packet transceive in the time of system configuration, then the release that S1 and RRC connects can be initiated in base station.Its idiographic flow is that base station sends UE context release request to MME, after MME receives this message, the release command of UE context is sent to base station, base station can send RRC connection release message subsequently to UE, require that first UE discharges RRC and connect, base station sends UE context Release complete to MME afterwards, and the S1 of UE connects and RRC connects and has been released after this.If UE does not have that cellular communication and E-RAB do not have data packet transceive, but UE is carrying out D2D discovery/communication, if eNB is still according to UE inactive (Inactivity) judgment criterion before, then eNB likely carries out initiating RRC in the process of D2D discovery/communication and connects and S1 Connection Release at UE.In order to avoid this situation, base station needs, while whether all E-RAB of monitoring have data packet transceive, also to need the D2D active state detecting UE.
Current D2D finds to define the two spike-type cultivars method of salary distribution: Type1 and Type2, corresponds respectively to the first resource method of salary distribution and the Secondary resource method of salary distribution that describe in background technology.Similar, D2D communication also defines the two spike-type cultivars method of salary distribution: Mode1 and Mode2, corresponds respectively to the Secondary resource method of salary distribution and the first resource method of salary distribution that describe in background technology.
For Type1 and Mode2 resource distribution, base station or system preassignment UE D2D resource pool, the D2DUE participating in D2D discovery/communication monitors this resource pool, and obtains D2D transmission resource by the mode of competition.For Type2B resource, be the special semi-continuous resource of UE configuration UE by base station.In both cases, after UE obtains D2D resource pool or semi-continuous resource allocation information, base station is just difficult to the active state of perception D2DUE.For Mode1 resource, need UE at every turn before use D2D resource, send D2D buffer region state reporting to base station, then base station can according to the D2D active state of the D2D buffer state received and the D2D resource judgment UE for UE dynamic assignment.
For above-mentioned several resource distribution mode, correlation technique does not provide the solution of system perfecting to the User Status processing method of concrete D2DUE.And the embodiment of the present invention proposes a kind of processing method and device of User Status, to solve the problems of the technologies described above.
Fig. 2 is the flow chart of the processing method of User Status according to the embodiment of the present invention.As shown in Figure 2, the method comprises:
The D2D state of step S202, base station monitors UE and cellular status, wherein, whether this D2D state is used to indicate UE exists D2D and to send or D2D receives, and whether the E-RAB that this cellular status is used to indicate UE exists transmission or the reception of packet;
Step S204, when monitoring D2D state and/or cellular status is in inactive state, base station is initiated release S1 and is connected and/or RRC connection.
By above-mentioned treatment step, during owing to being in inactive state in the state monitoring UE activity, the release that D1 connects and/or RRC connects can be initiated in base station, therefore, can process the User Status of D2D subscriber equipment in time, ensure carrying out smoothly of D2D transmission.
The implementation of the D2D state of base station monitors UE has multiple, such as, can be realized by one of following mode: base station monitors is whether the D2D resource of UE configuration exceeds the term of validity; Base station judges the state of UE activity according to the D2D state information of the UE received, and wherein, when above-mentioned D2D state information is designated as active state, determines that above-mentioned D2D state is in active state; Otherwise, determine that above-mentioned D2D state is in inactive state; Whether the D2D inactivity timer of base station monitors UE is overtime.
Base station monitors is whether the D2D resource of UE configuration has exceeded the term of validity and can show as following way of realization, but be not limited thereto: in the D2D resource allocation request information received from UE and for after UE configures D2D resource, the base station initiated or D2D resource term of validity timer of restarting for UE configures; If above-mentioned D2D resource term of validity timer expiry or do not start, then determine that the D2D state of UE is in inactive state, otherwise, determine that the D2D state of UE is in active state.
Whether the D2D inactivity timer of base station monitors UE is overtime, comprise: base station, when receiving or send following one of at least information, starts or restart the D2D inactivity timer of UE: D2D resource allocation request, D2D buffering area report request, D2D state information, D2D resource allocation information, D2D resource authorization (grant) information; When monitoring above-mentioned D2D inactivity timer time-out or not starting, base station determines that the D2D state of UE is in inactive state, otherwise determines that the D2D state of UE is in active state.
In one embodiment of the invention, before the D2D inactivity timer started or restart UE, one of following processing procedure can also be performed: base station arranges above-mentioned D2D inactivity timer according to default configuration; Above-mentioned RRC establishment of connection object be D2D find or communication time, or UE to base station send D2D inactivity timer indication information or economize on electricity indication information to base station time, base station be UE arrange the duration be less than system default configuration D2D inactivity timer.
Above-mentioned D2D inactivity timer with can multiplexing same timer for the honeycomb inactivity timer of monitoring cellular active state.
The D2D state of base station monitors subscriber equipment comprises: base station receives the D2D resource allocation request information that UE sends; Base station is that UE sends resource allocation information, carries the D2D resource term of validity in this resource allocation information; Or base station sends D2D state reporting indication information to UE; Or base station sends D2D inactivity timer information to UE.The D2D state reporting cycle is also carried in above-mentioned D2D state reporting indication information.
The implementation of step S204 has multiple, in a preferred implementation of the present embodiment, can realize in the following manner: if when above-mentioned D2D state and above-mentioned cellular status are all in inactive state, base station to MME send cause value be UED2D inactive or and the inactive UE context release request of honeycomb; If above-mentioned D2D state is in active state and above-mentioned cellular status is in inactive state, it is the inactive UE context release request of honeycomb that base station sends cause value to MME.
In embodiments of the present invention, a kind of processing unit of User Status is also provided, be applied to base station, as shown in Figure 3, this device comprises: monitoring modular 30, for D2D state and the cellular status of monitoring UE, wherein, whether D2D state is used to indicate described UE exists D2D and to send or D2D receives, and whether the E-RAB that cellular status is used to indicate UE exists transmission or the reception of packet; Release module 32, is connected to monitoring modular 30, for when monitoring D2D state and/or cellular status is in inactive state, initiating release S1 and connecting and/or RRC connection.
It should be noted that, above-mentioned modules can be realized by the form of software or hardware, for the latter, can realize in the following ways, but be not limited thereto: monitoring modular 30 and release module 32 lay respectively in first processor and the second processor; Or monitoring modular 30 and release module 32 are arranged in same processor.
Fig. 4 is the flow chart of the processing method of another User Status according to the embodiment of the present invention.As shown in Figure 4, the method comprises:
The D2D state of step S402, UE monitoring UE and cellular status, wherein, whether D2D state is used to indicate UE exists D2D and to send or D2D receives, and whether the RAB (RAB) that cellular status is used to indicate UE exists transmission or the reception of packet;
Step S404, UE send above-mentioned D2D state to base station, or, when monitoring D2D state and cellular status is all in inactive state, initiating release radio resource control RRC and connecting.
The implementation of step S402 has multiple, such as,
1, UE receives the following information from base station: D2D resource distribution and D2D resource term of validity information, or, the instruction of D2D state reporting and report cycle, or D2D inactivity timer information, or D2D resource grant information.Now, UE sends the D2D state of UE and comprises one of following to base station: when UE receives above-mentioned D2D resource distribution and D2D resource term of validity information, UE uses above-mentioned D2D resource to carry out D2D transmission and/or reception in the above-mentioned D2D resource term of validity; When the above-mentioned D2D resource term of validity expires, UE sends D2D resource allocation request to base station; When receiving the instruction of above-mentioned D2D state reporting and report cycle, UE periodically sends current D2D state to base station; Receiving above-mentioned D2D inactivity timer information and above-mentioned D2D inactivity timer is overtime, then UE sends D2D state to base station is the information of inactive state.
2, when UE receives above-mentioned D2D inactivity timer information, local D2D inactivity timer is set according to this D2D inactivity timer information, otherwise, according to default configuration, above-mentioned D2D inactivity timer is set; When UE receives one of following information, UE starts above-mentioned D2D inactivity timer: D2D resource distribution and D2D resource term of validity information, or, the instruction of D2D state reporting and report cycle, or D2D inactivity timer information; Or UE, when receiving D2D resource grant information or each transmission D2D packet, restarts above-mentioned D2D inactivity timer; If the D2D inactivity timer time-out of UE, determine that above-mentioned D2D state is in inactive state, otherwise above-mentioned D2D state is in active state.
3, UE finds the D2D inactivity timer different with D2D communications setting for D2D; UE sends for D2D or receives and arranges different D2D inactivity timers; Wherein, if the D2D inactivity timer time-out of UE, determine that above-mentioned D2D state is in inactive state, otherwise above-mentioned D2D state is in active state.
Based on above-mentioned observation process, UE sends the D2D state of UE to base station, can realize in the following manner: UE periodically reports above-mentioned D2D state according to above-mentioned report cycle to base station; Or UE only reports above-mentioned D2D state when above-mentioned D2D state is in active state.
In embodiments of the present invention, the above-mentioned D2D state that UE reports also is used to indicate following information: D2D sends state and/or D2D accepting state; Or, D2D Discovery Status and/or D2D communications status.
Step S404 can show as following form, but is not limited thereto: when above-mentioned D2D state is inactive state, and UE sends release cause to base station be the radio resource control RRC Connection Release request message that D2D activity is in inactive state.
In the present embodiment, a kind of processing unit of User Status is also provided, be applied to UE, comprise: monitoring modular 50, for D2D state and the cellular status of monitoring UE, wherein, whether D2D state is used to indicate described UE exists D2D and to send or D2D receives, and whether the RAB that cellular status is used to indicate UE exists transmission or the reception of packet; Sending module 52, is connected to monitoring modular 50, for sending D2D state to base station; Release module 54, is connected with monitoring modular 50, for when monitoring D2D state and cellular status is all in inactive state, initiating release radio resource control RRC and connecting.
In order to understand above-described embodiment better, describe in detail below in conjunction with preferred embodiment.
Embodiment one
The present embodiment provides the D2D status monitoring process of UE.Elaborate below by way of example 1 to example 5.
Example 1
At business application scenarios, Mary and John holds UE1 and UE2 possessing D2D discovery feature.UE1 and UE2 is each other within the scope of D2D discovery.UE1 wants to carry out the transmission that D2D finds information, and therefore transmission comprises the message of D2D resource allocation request information to eNB, as shown in Figure 6.
After eNB receives message, judge that the D2D needing to configure Type1 to UE1 finds resource.ENB transmission comprises the message of D2D resource allocation information to UE1, wherein comprises Type1 and sends resource pool information and the resource allocation information term of validity.
After UE1 obtains D2D resource distribution, arrange according to the resource term of validity information received and start D2D resource valid timing device, sending resource pool information according to the Type1 received afterwards and carry out D2D transmission based on the mode Gains resources from Type1 resource pool competed.
When after D2D resource valid timing device time-out, UE1 needs release D2D resource allocation information.If UE1 also wish continue send D2D find signal, then UE1 need resend comprise D2D resource allocation request information message to eNB.
From the angle of eNB, eNB transmission comprises the message of the D2D resource allocation information of the D2D resource term of validity to after UE1, needs to arrange and starts/restart the term of validity timer found corresponding to D2DUE, as shown in Figure 7.Judge whether the Inactivity timer for UE active state (this timer is simultaneously for the cellular communication of UE and the active state of D2D communication) that eNB safeguards is overtime afterwards, if time-out, then base station judges that whether D2D resource term of validity timer is overtime further, if not yet time-out, then restart the Inactivity timer for UE active state, if D2D resource term of validity timer is also overtime, then eNB monitors UE and is in D2D inactive state and honeycomb inactive state, can start to initiate the S1/RRC Connection Release for UE1.
Example 2
At business application scenarios, Mary and John holds UE1 and UE2 possessing D2D discovery feature.UE1 and UE2 is each other within the scope of D2D discovery.UE1 wants to carry out the transmission that D2D finds information, and therefore transmission comprises the message of D2D resource allocation request information to eNB, as shown in Figure 8.
After eNB receives message, judge that the D2D needing to configure Type2B to UE1 finds resource.ENB transmission comprises the message of D2D resource allocation information to UE1, wherein comprises Type2B resource information and the instruction of D2D state reporting.It should be noted that the instruction of D2D state reporting also can comprise D2D report cycle information.
UE1 arranges according to the D2D report cycle information received and starts D2D state reporting timer after obtaining D2D resource distribution, sends resource information afterwards carry out D2D transmission according to the Type2B received.
UE1 monitors D2D state during this period, as UE1 according to system pre-configured or from the D2D inactivity timer information that eNB receives, D2D inactivity timer is set.After UE1 obtains D2D resource distribution, UE1 starts D2D inactivity timer.When UE1 sends D2D packet, restart D2D inactivity timer.
When after D2D state reporting timer expiry, UE1 judges the state of D2D inactivity timer, if the D2D inactivity timer time-out of UE1, then UE1 determines that subscriber equipment is in inactive state, if D2D inactivity timer runs, then determine that subscriber equipment is in active state, UE1 transmission afterwards comprises the message of D2D state information to eNB.
Except the D2D inactivity timer of all carrying/logic channels for UE1 that describes in this example and D2D state reporting, UE1 also for the D2D inactivity timer that D2D finds or D2D communications setting is different, and can arrange different D2D inactivity timers for D2D transmission or reception.In this case, when after D2D state reporting timer expiry, the instruction of D2D state information that UE1 reports D2D can be indicated to send and or receive and be in active/inactive, instruction D2D find with or D2D communicate and be in active/inactive state.Can be indication information corresponding to above-mentioned situation combination in any in addition.
Optionally, UE1 can only report when being in D2D active state, when UE1 monitor subscriber equipment be in D2D inactive state time, can no longer send D2D state reporting.
From the angle of eNB, eNB transmission comprises the message of D2D state reporting indication information to after UE1, needs arrange and start/restart the D2DInactivity timer corresponding to UE1, as shown in Figure 9.Check whether the D2D state reporting receiving UE1 afterwards.If receive D2D state reporting, then judge according to D2D state reporting information, if D2D state information instruction UE1D2D state is active state, then eNB determines that the D2D state of UE1 is in active state, otherwise eNB determines that the D2D state of UE1 is in inactive state.If UE1 only just sends D2D state reporting monitoring when subscriber equipment is in D2D active state, as long as then eNB receives the D2D state reporting of UE1, just determine that the D2D state of UE1 is active state.
After eNB determines that UE1 is in D2D active state, restart the D2DInactivity timer corresponding to UE1.If after the D2DInactivity timer expiry of UE1, the D2D not yet receiving UE1 reports, then eNB determines that UE1 is in D2D inactive state, if the honeycomb Inactivity timer of UE1 is also overtime, then eNB can start to initiate the S1/RRC Connection Release for UE1.
Example 3
In public safety scene, OfficerA, B, C, D use the public safety UE1 possessing D2D function, UE2, UE3 and UE4.OfficerA, B, C, D have subscribed public safety service, and UE1, UE2, UE3 configure and belong to D2D communication set X.After OfficerA, B, C, D arrive emergency place, OfficerA wishes to initiate multicast call, corresponds to other Officer relevant informations of D2D communication set X near informing.It is its configuration mode 2 resource to eNB, eNB that the UE1 of OfficerA sends D2D resource allocation request message, and meanwhile, eNB is that UE1 is configured with D2DInactivity timer, as shown in Figure 10.
UE1 arranges according to the D2DInactivity timer information received and starts D2D inactivity timer after obtaining D2D resource distribution.Whenever UE1 send and or receive D2D packet time, restart D2D inactivity timer.
When after D2D inactivity timer time-out, UE1 determines that subscriber equipment is in inactive state, then UE1 transmission comprises the message of D2D inactive state information to eNB.If UE1 now honeycomb is also in inactive state, then UE1 initiatively can initiate release RRC connection, and release cause is that D2D is inactive.
Example 4
In public safety scene, OfficerA, B, C, D use the public safety UE1 possessing D2D function, UE2, UE3 and UE4.OfficerA, B, C, D have subscribed public safety service, and UE1, UE2, UE3 configure and belong to D2D communication set X.After OfficerA, B, C, D arrive emergency place, OfficerA wishes to initiate multicast call, corresponds to other Officer relevant informations of D2D communication set X near informing.
The UE1 transmission of OfficerA comprises the message of D2D resource allocation request information to eNB, as shown in figure 11.After eNB receives this message, it is the D2D resource of UE1 allocation model 1.After UE1 receives D2D resource allocation information, send D2D buffering area and report request/D2D dispatch request eNB to distribute D2D resource for it.Whenever eNB receive report request/D2D scheduling request information from the D2D buffering area of UE1 time, eNB is UE1 distribution D2D resource, starts afterwards or restarts the D2D inactivity timer corresponding to described subscriber equipment.
After UE1 receives D2D resource allocation information, institute's Resources allocation carries out D2D transmission.For eNB, if its D2D inactivity timer for UE1 safeguarded is overtime or not yet start, then eNB determines that the D2D state of subscriber equipment is in inactive state, otherwise eNB determines that the D2D state of subscriber equipment is in active state;
Example 5
In public safety scene, OfficerA, B, C, D use the public safety UE1 possessing D2D function, UE2, UE3 and UE4.OfficerA, B, C, D have subscribed public safety service, and UE1, UE2, UE3 configure and belong to D2D communication set X.After OfficerA, B, C, D arrive emergency place, OfficerA wishes to initiate multicast call, corresponds to other Officer relevant informations of D2D communication set X near informing.
The UE1 of OfficerA sends RRC connection request and sends RRC connection establishment message to UE1 to eNB, eNB.UE1 can comprise D2D instruction and short Inactivity timer indication information in the RRC connection setup complete message sending to eNB, as shown in figure 12.After eNB receives this message, arrange and start short Inactivity timer.Short Inactivity timer can allow the D2DUE only performing D2D communication enter idle state as early as possible, to reach the object of economize on electricity.After this be UE1 configuration and or the D2D resource of distribution T ype1/Type2B/Mode2.After UE1 receives D2D resource allocation information, configuration and or distribute D2D resource on carry out D2D transmission.ENB can the mode in use-case 2 ~ 4 judge UE1 D2D and or cellular active state, when judging that UE1 is in honeycomb inactive state, eNB can start the S1/RRC Connection Release of initiation for UE1.
Embodiment two
The present embodiment provides eNB and initiates S1 Connection Release process.Elaborate below by way of example 6 to example 7.
Example 6
As shown in figure 13, if eNB judges that subscriber equipment is in D2D inactive state and honeycomb inactive state, then base station sends cause value to MME is the inactive UE context release request of user.Optionally, base station can send cause value to MME and is D2D and the inactive UE context release request of E-RAB.After MME receives this message, the release command of UE context is sent to base station, base station can send RRC connection release message subsequently to UE, require that first UE discharges RRC and connect, base station sends UE context Release complete to MME afterwards, and the S1 of UE connects and RRC connects and has been released after this.
Example 7
As shown in figure 14, if eNB judges that subscriber equipment is in D2D active state, and E-RAB is in inactive state, then base station sends cause value to MME is the inactive UE context release request of E-RAB.Optionally, base station can send cause value to MME and is D2D and the inactive UE context release request of E-RAB.After MME receives this message, the release command of UE context is sent to base station, base station can send RRC connection release message subsequently to UE, require that first UE discharges RRC and connect, base station sends UE context Release complete to MME afterwards, and the S1 of UE connects and RRC connects and has been released after this.Be released although the RRC of UE connects, the D2D resource that UE distributes before can continuing to use eNB at that time carries out D2D sending/receiving.
In another embodiment, additionally provide a kind of software, this software is for performing the technical scheme described in above-described embodiment and preferred implementation.
In another embodiment, additionally provide a kind of storage medium, store above-mentioned software in this storage medium, this storage medium includes but not limited to: CD, floppy disk, hard disk, scratch pad memory etc.
Obviously, those skilled in the art should be understood that, above-mentioned of the present invention each module or each step can realize with general calculation element, they can concentrate on single calculation element, or be distributed on network that multiple calculation element forms, alternatively, they can realize with the executable program code of calculation element, thus, they can be stored and be performed by calculation element in the storage device, and in some cases, step shown or described by can performing with the order be different from herein, or they are made into each integrated circuit modules respectively, or the multiple module in them or step are made into single integrated circuit module to realize.Like this, the present invention is not restricted to any specific hardware and software combination.
These are only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (19)
1. a processing method for User Status, is characterized in that, comprising:
The device-to-device D2D state of base station monitors user equipment (UE) and cellular status, wherein, whether described D2D state is used to indicate described UE exists D2D and to send or D2D receives, and whether the enhancing RAB E-RAB that described cellular status is used to indicate described UE exists transmission or the reception of packet;
When monitoring described D2D state and/or cellular status is in inactive state, described base station is initiated release S1 and is connected and/or radio resource control RRC connection.
2. method according to claim 1, is characterized in that, the D2D state of base station monitors UE comprises one of following:
Described base station monitors is whether the D2D resource that described UE configures exceeds the term of validity;
Described base station judges the D2D state of described UE according to the D2D state information of the described UE received, and wherein, when described D2D state information is designated as active state, determines that described D2D state is in active state; Otherwise, determine that described D2D state is in inactive state;
Described in described base station monitors, whether the D2D inactivity timer of UE is overtime.
3. method according to claim 2, is characterized in that, described base station monitors is whether the D2D resource that described UE configures has exceeded the term of validity and comprise:
In the D2D resource allocation request information received from described UE and for after UE configuration D2D resource, the described base station initiated or D2D resource term of validity timer of restarting for described UE configures; If described D2D resource term of validity timer expiry or do not start, then determine that the D2D state of described UE is in inactive state, otherwise, determine that the D2D state of described UE is in active state.
4. method according to claim 2, is characterized in that, described in described base station monitors, whether the D2D inactivity timer of UE is overtime, comprising:
Described base station, when receiving or send following one of at least information, starts or restarts the D2D inactivity timer of described UE: D2D resource allocation request, D2D buffering area report request, D2D state information, D2D resource allocation information, D2D resource authorization grant information;
When monitoring described D2D inactivity timer time-out or not starting, described base station determines that the D2D state of described UE is in inactive state, otherwise determines that the D2D state of described UE is in active state.
5. method according to claim 4, is characterized in that, start or restart described UE D2D inactivity timer before, also comprise one of following:
Described base station arranges described D2D inactivity timer according to default configuration;
Described RRC establishment of connection object be D2D find or communication time, or described UE sends D2D inactivity timer indication information or economize on electricity indication information to base station during to described base station, described base station is the D2D inactivity timer that described UE arranges that the duration is less than system default configuration.
6. method according to claim 5, is characterized in that, described D2D inactivity timer and the multiplexing same timer of honeycomb inactivity timer for monitoring cellular active state.
7. method according to claim 1, is characterized in that, the D2D state of described base station monitors UE comprises:
Described base station receives the D2D resource allocation request information that described UE sends;
Described base station is that described UE sends resource allocation information, carries the D2D resource term of validity in this resource allocation information; Or described base station sends D2D state reporting indication information to described UE; Or described base station sends D2D inactivity timer information to described UE.
8. method according to claim 7, is characterized in that, also carries the D2D state reporting cycle in described D2D state reporting indication information.
9. method according to any one of claim 1 to 8, is characterized in that, described base station is initiated release S1 and connected and/or radio resource control RRC connection, comprising:
If when described D2D state and described cellular status are all in inactive state, it is the inactive and inactive UE context release request of honeycomb of UED2D that described base station sends cause value to Mobility Management Entity MME;
If described D2D state is in active state and described cellular status is in inactive state, it is the inactive UE context release request of honeycomb that base station sends cause value to MME.
10. a processing method for User Status, is characterized in that, comprising:
User equipment (UE) monitors device-to-device D2D state and the cellular status of described UE, wherein, whether described D2D state is used to indicate described UE exists D2D and to send or D2D receives, and whether the RAB that described cellular status is used to indicate described UE exists transmission or the reception of packet;
Described UE sends described D2D state to base station; Or, when monitoring described D2D state and described cellular status is all in inactive state, initiating release radio resource control RRC and connecting.
11. methods according to claim 10, is characterized in that, UE monitors the D2D state of described UE, comprising:
Described UE receives the following information from described base station: D2D resource distribution and D2D resource term of validity information, or, the instruction of D2D state reporting and report cycle, or D2D inactivity timer information, or D2D resource authorization grant information.
12. methods according to claim 11, is characterized in that, described UE sends D2D state from described UE to base station comprises one of following:
When described UE receives described D2D resource distribution and D2D resource term of validity information, described UE uses described D2D resource to carry out D2D transmission and/or reception in the described D2D resource term of validity; When the described D2D resource term of validity expires, described UE sends D2D resource allocation request to described base station;
When receiving the instruction of described D2D state reporting and report cycle, described UE periodically sends current D2D state to described base station;
Receiving described D2D inactivity timer information and described D2D inactivity timer is overtime, then described UE sends D2D state to described base station is the information of inactive state.
13. methods according to claim 11, is characterized in that, UE monitors the D2D state of described UE, comprising:
When described UE receives described D2D inactivity timer information, local D2D inactivity timer is set according to this D2D inactivity timer information, otherwise, according to default configuration, described D2D inactivity timer is set;
When described UE receives one of following information, described UE starts described D2D inactivity timer: D2D resource distribution and D2D resource term of validity information, the instruction of D2D state reporting and report cycle, D2D inactivity timer information; Or described UE, when receiving D2D resource grant information or each transmission D2D packet, restarts described D2D inactivity timer;
If the D2D inactivity timer time-out of described UE, determine that described D2D state is in inactive state, otherwise described D2D state is in active state.
14. methods according to claim 10, is characterized in that, UE monitors the D2D state of described UE, comprising:
Described UE finds the D2D inactivity timer different with D2D communications setting for D2D;
Described UE sends for D2D or receives and arranges different D2D inactivity timers;
Wherein, if the D2D inactivity timer time-out of described UE, determine that described D2D state is in inactive state, otherwise described D2D state is in active state.
15. methods according to claim 11, is characterized in that, described UE sends the D2D state of described UE to base station, comprising:
Described UE periodically reports described D2D state according to described report cycle to described base station;
Or described UE only reports described D2D state when described D2D state is in active state.
16. methods according to claim 15, is characterized in that, the described D2D state that described UE reports also is used to indicate following information:
D2D sends state and/or D2D accepting state; Or, D2D Discovery Status and/or D2D communications status.
17. methods according to claim 10, is characterized in that, described UE sends D2D state from described UE to base station comprises:
When described D2D state is inactive state, described UE sends release cause to described base station be the radio resource control RRC Connection Release request message that D2D activity is in inactive state.
The processing unit of 18. 1 kinds of User Status, is applied to base station, it is characterized in that, comprising:
Monitoring modular, for device-to-device D2D state and the cellular status of monitor user ' equipment UE, wherein, whether described D2D state is used to indicate described UE exists D2D and to send or D2D receives, and whether the enhancing RAB E-RAB that described cellular status is used to indicate described UE exists transmission or the reception of packet;
Release module, for when monitoring described D2D state and/or cellular status is in inactive state, initiating release S1 and connecting and/or radio resource control RRC connection.
The processing unit of 19. 1 kinds of User Status, is applied to user equipment (UE), it is characterized in that, comprising:
Monitoring modular, for monitoring device-to-device D2D state and the cellular status of described UE, wherein, whether described D2D state is used to indicate described UE exists D2D and to send or D2D receives, and whether the RAB that described cellular status is used to indicate described UE exists transmission or the reception of packet;
Sending module, for sending described D2D state to base station;
Release module, for when monitoring described D2D state and described cellular status is all in inactive state, initiating release radio resource control RRC and connecting.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410387012.4A CN105338628A (en) | 2014-08-07 | 2014-08-07 | User state processing method and device |
| PCT/CN2015/077011 WO2016019739A1 (en) | 2014-08-07 | 2015-04-20 | User state processing method and apparatus |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410387012.4A CN105338628A (en) | 2014-08-07 | 2014-08-07 | User state processing method and device |
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| CN105338628A true CN105338628A (en) | 2016-02-17 |
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| CN201410387012.4A Withdrawn CN105338628A (en) | 2014-08-07 | 2014-08-07 | User state processing method and device |
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| WO (1) | WO2016019739A1 (en) |
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| CN110012494A (en) * | 2018-01-05 | 2019-07-12 | 华为技术有限公司 | A kind of method and relevant device of status of user equipment detection |
| CN112369082A (en) * | 2018-08-07 | 2021-02-12 | 谷歌有限责任公司 | Determining resource control states based on power states |
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| CN114071456A (en) * | 2020-07-31 | 2022-02-18 | 大唐移动通信设备有限公司 | Information sending method, receiving method and equipment |
| CN114071456B (en) * | 2020-07-31 | 2023-12-29 | 大唐移动通信设备有限公司 | Information sending method, information receiving method and information receiving equipment |
| CN113365251A (en) * | 2021-05-31 | 2021-09-07 | 浙江大华技术股份有限公司 | Monitoring data transmission method and device, storage medium and electronic device |
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| WO2016019739A1 (en) | 2016-02-11 |
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