CN105282863A - Device-to-device auxiliary information processing method and device - Google Patents
Device-to-device auxiliary information processing method and device Download PDFInfo
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- CN105282863A CN105282863A CN201410348510.8A CN201410348510A CN105282863A CN 105282863 A CN105282863 A CN 105282863A CN 201410348510 A CN201410348510 A CN 201410348510A CN 105282863 A CN105282863 A CN 105282863A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/10—Connection setup
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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 discloses a device-to-device (D2D) auxiliary information processing method and device. The method comprises steps of: receiving D2D auxiliary information reported by UE, wherein the D2D auxiliary information is used for assisting wireless resource management applied to the UE; and executing corresponding operation according to the D2D auxiliary information. The method and the device may guarantee the continuity of D2D service of the UE, improve D2D service quality, and effectively save the power consumption of the UE.
Description
Technical field
The present invention relates to the communications field, in particular to a kind of processing method and device of device-to-device supplementary.
Background technology
Along with the develop rapidly of wireless multimedia service, the demand of people to high data rate and Consumer's Experience is growing, thus all proposes high requirement to the power system capacity of conventional cellular network with covering.On the other hand, interested persons or things near the right solution of the popular people of making of social networks, the closely application such as data sharing, local advertising adjacent service (ProximityServices) demand that communicates with it increase gradually.Obvious limitation is all there is in traditional cellular network centered by base station in the support of high data rate and adjacent service, under this requirement background, device-to-device (Device-to-Device, referred to as the D2D) 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, the battery power consumption reducing subscriber equipment, raising data rate, and improves the robustness of network infrastructure, meets 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, referred to as D2DUE) when having network infrastructure or directly find or direct communication without when network infrastructure.Fig. 1 is the schematic diagram of the application scenarios of D2D according to correlation technique.As shown in Figure 1, the application scenarios of D2D can be divided into following three kinds of situations:
Situation one, UE1 and UE2 carry out data interaction under the covering of cellular network, user face data without network infrastructure, as the pattern 1 in Fig. 1;
Situation two, 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;
Situation three, in generation earthquake or emergency, when cellular network cannot normally work, 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 can comprise D2D discovery technique and the D2D communication technology usually.D2D discovery technique refers to for judging or determining between two or more D2D subscriber equipment contiguous (such as: can carry out in D2D direct communications range) mutually, or, for judging or determine the technology of first user proximity of devices second subscriber equipment.Usually, can find that signal or information find the other side by sending or receiving between D2D subscriber equipment.When there being cellular network to cover, network can assist D2D subscriber equipment to carry out D2D discovery.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.
In D2D technology, base station can perform RRM to D2DUE, such as: D2D Resourse Distribute, and UE mobile management.But base station can not perform RRM according to the CAMEL-Subscription-Information of UE in the related.
Summary of the invention
The invention provides a kind of processing method and device of device-to-device supplementary, the problem of RRM cannot be performed according to the CAMEL-Subscription-Information of UE at least to solve base station in correlation technique.
According to an aspect of the present invention, a kind of processing method of device-to-device supplementary is provided.
Processing method according to the device-to-device supplementary of the embodiment of the present invention comprises: receive the D2D supplementary that UE reports, and wherein, D2D supplementary is used for assisting carries out RRM to UE; Corresponding operation is performed according to D2D supplementary.
Preferably, D2D supplementary comprises one of following: D2D associated authorization public land mobile network (PLMN) information; One or more D2D authorizes indication information.
Preferably, one or more D2D authorizes indication information for representing whether UE is authorized to one of below execution operation in PLMN or D2DPLMN of neighbor cell: the reception that the transmission that the reception that the transmission that D2D finds, D2D find, D2D communicate, D2D communicate.
Preferably, D2D associated authorization PLMN information comprises one of following: the PLMN set that UE is authorized; The PLMN intersection of sets collection that the PLMN set that UE is authorized to is supported with neighbor cell; The D2DPLMN intersection of sets collection that the PLMN set that UE is authorized to is supported with neighbor cell; The PLMN set that the PLMN that UE is authorized to gathers, neighbor cell is supported and the registering public land mobile network (RPLMN) of UE gather the common factor of three with equivalent public land mobile network (EPLMN); The D2DPLMN set that the PLMN that UE is authorized to gathers, neighbor cell is supported and RPLMN and the EPLMN of UE gather the common factor of three.
Preferably, the authorized PLMN set of UE comprises one of following: multiple mandates PLMN subset, and wherein, the reception that the transmission that the reception that the plurality of transmission, the D2D authorizing PLMN subset to find with D2D respectively finds, D2D communicate, D2D communicate is associated; Authorize PLMN set for one, wherein, the PLMN during this mandate PLMN gathers associates one or more D2D attribute, and D2D attribute comprises: the transmission of the reception that the transmission that D2D finds, D2D find, D2D communication, the reception of D2D communication.
Preferably, the relevant indication information that D2D communication or D2D find is that the D2D that UE sends to base station receives solicited message.
Preferably, before the D2D supplementary that reception UE reports, also comprise: obtain the D2DPLMN set supported neighbor cell; The D2DPLMN set that neighbor cell is supported is broadcasted.
Preferably, the D2DPLMN set supported neighbor cell is obtained one of in the following ways: obtain the D2DPLMN set supported neighbor cell via X2 interface; The D2DPLMN set supported neighbor cell is obtained via S1 interface; The D2DPLMN set supported neighbor cell is obtained by operation management maintain (OAM) configuration information.
Preferably, the reporting schemes of D2D supplementary comprises one of following: UE reporting measurement reporting message, wherein, measures in reporting message and carries D2D supplementary; UE reports proprietary radio resource control RRC signaling, wherein, carries D2D supplementary in proprietary RRC signaling.
Preferably, perform corresponding operation according to D2D supplementary to comprise: determine that cell merge occurs UE; The PLMN intersection of sets that the PLMN set be authorized to according to UE and neighbor cell are supported integrates as UE select target PLMN.
Preferably, perform corresponding operation according to D2D supplementary to comprise: the PLMN information being authorized to carry out D2D discovery or D2D communication according to the UE got from mobile management entity MME in advance receives solicited message to the D2D that UE sends and carries out authority checking; D2D resource pool information corresponding to the authorized PLMN carrying out D2D discovery or D2D communication is sent to UE.
Preferably, the reporting schemes of D2D associated authorization PLMN information comprises one of following: instruction UE reports D2D associated authorization PLMN information; Receive the D2D associated authorization PLMN information of UE active reporting.
Preferably, before the D2D supplementary that reception UE reports, also comprise: send to UE and connect reconfiguration message, wherein, connect in reconfiguration message and carry D2D report instruction, wherein, D2D report instruction is used to indicate the broadcast that UE receives Serving cell or neighbor cell, wherein, PLMN aggregate information is carried in broadcast.
According to a further aspect in the invention, the processing method of another kind of device-to-device supplementary is provided.
Processing method according to the device-to-device supplementary of the embodiment of the present invention comprises: obtain D2D supplementary, and wherein, D2D supplementary is used for assistant base station and carries out RRM to self; D2D supplementary is reported to base station.
According to another aspect of the invention, a kind of processing unit of device-to-device supplementary is provided.
Processing unit according to the device-to-device supplementary of the embodiment of the present invention comprises: receiver module, and for receiving the D2D supplementary that UE reports, wherein, D2D supplementary is used for assisting carries out RRM to UE; Processing module, for performing corresponding operation according to D2D supplementary.
Preferably, D2D supplementary comprises one of following: D2D associated authorization PLMN information; One or more D2D authorizes indication information.
Preferably, one or more D2D authorizes indication information for representing whether UE is authorized to one of below execution operation in PLMN or D2DPLMN of neighbor cell: the reception that the transmission that the reception that the transmission that D2D finds, D2D find, D2D communicate, D2D communicate.
Preferably, D2D associated authorization PLMN information comprises one of following: the PLMN set that UE is authorized; The PLMN intersection of sets collection that the PLMN set that UE is authorized to is supported with neighbor cell; The D2DPLMN intersection of sets collection that the PLMN set that UE is authorized to is supported with neighbor cell; The PLMN set that the PLMN that UE is authorized to gathers, neighbor cell is supported and RPLMN and the EPLMN of UE gather the common factor of three; The D2DPLMN set that the PLMN that UE is authorized to gathers, neighbor cell is supported and RPLMN and the EPLMN of UE gather the common factor of three.
Preferably, the authorized PLMN set of UE comprises one of following: multiple mandates PLMN subset, and wherein, the reception that the transmission that the reception that the plurality of transmission, the D2D authorizing PLMN subset to find with D2D respectively finds, D2D communicate, D2D communicate is associated; Authorize PLMN set for one, wherein, the PLMN during this mandate PLMN gathers associates one or more D2D attribute, and D2D attribute comprises: the transmission of the reception that the transmission that D2D finds, D2D find, D2D communication, the reception of D2D communication.
Preferably, the relevant indication information that D2D communication or D2D find is that the D2D that UE sends to base station receives solicited message.
Preferably, said apparatus also comprises: acquisition module, for obtaining the D2DPLMN set supported neighbor cell; Broadcast module, broadcasts for the D2DPLMN set supported neighbor cell.
Preferably, acquisition module, for obtaining one of in the following ways the D2DPLMN set supported neighbor cell: obtain the D2DPLMN set supported neighbor cell via X2 interface; The D2DPLMN set supported neighbor cell is obtained via S1 interface; The D2DPLMN set supported neighbor cell is obtained by OAM configuration information.
Preferably, the reporting schemes of D2D supplementary comprises one of following: UE reporting measurement reporting message, wherein, measures in reporting message and carries D2D supplementary; UE reports proprietary radio resource control RRC signaling, wherein, carries D2D supplementary in proprietary RRC signaling.
Preferably, processing module comprises: determining unit, for determining that cell merge occurs UE; Selected cell, the PLMN intersection of sets that PLMN set and neighbor cell for being authorized to according to UE are supported integrates as UE select target PLMN.
Preferably, processing module comprises: authentication unit, and the PLMN information for being authorized to carry out D2D discovery or D2D communication according to the UE got from MME in advance receives solicited message to the D2D that UE sends and carries out authority checking; Transmitting element, the D2D resource pool information that the PLMN for being authorized to carry out D2D discovery or D2D communication to UE transmission is corresponding.
Preferably, the reporting schemes of D2D associated authorization PLMN information comprises one of following: instruction UE reports D2D associated authorization PLMN information; Receive the D2D associated authorization PLMN information of UE active reporting.
Preferably, said apparatus also comprises: sending module, reconfiguration message is connected for sending to UE, wherein, connect in reconfiguration message and carry D2D report instruction, wherein, D2D report instruction is used to indicate the broadcast that UE receives Serving cell or neighbor cell, wherein, PLMN aggregate information is carried in broadcast.
In accordance with a further aspect of the present invention, the processing unit of another kind of device-to-device supplementary is provided.
Processing unit according to the device-to-device supplementary of the embodiment of the present invention comprises: acquisition module, and for obtaining D2D supplementary, wherein, D2D supplementary is used for assistant base station and carries out RRM to self; Reporting module, for reporting D2D supplementary to base station.
By the embodiment of the present invention, adopt the D2D supplementary receiving UE and report, wherein, D2D supplementary is used for assisting carries out RRM to UE; Corresponding operation is performed according to D2D supplementary, solve base station in correlation technique and cannot perform the problem of RRM according to the CAMEL-Subscription-Information of UE, and then the continuity of D2D business of UE can be guaranteed, improve the service quality of D2D business, and effectively save the power consumption of UE.
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 is the schematic diagram of the application scenarios of D2D according to correlation technique;
Fig. 2 is the flow chart of the processing method of device-to-device supplementary according to the embodiment of the present invention;
Fig. 3 is the flow chart of the processing method of another kind of device-to-device supplementary according to the embodiment of the present invention;
Fig. 4 is the flow chart of the processing method of device-to-device supplementary according to the preferred embodiment of the present invention one;
Fig. 5 is the flow chart of the processing method of device-to-device supplementary according to the preferred embodiment of the present invention two;
Fig. 6 is the flow chart of the processing method of device-to-device supplementary according to the preferred embodiment of the present invention three;
Fig. 7 is the flow chart of the processing method of device-to-device supplementary according to the preferred embodiment of the present invention four;
Fig. 8 is the flow chart of the processing method of device-to-device supplementary according to the preferred embodiment of the present invention five;
Fig. 9 is the flow chart of the processing unit of device-to-device supplementary according to the embodiment of the present invention;
Figure 10 is the flow chart of the processing unit of device-to-device supplementary according to the preferred embodiment of the invention;
Figure 11 is the structured flowchart of the processing unit of another kind of device-to-device supplementary according to the embodiment of the present invention.
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.
Fig. 2 is the flow chart of the processing method of device-to-device supplementary according to the embodiment of the present invention.As shown in Figure 2, the method can comprise following treatment step:
Step S202: receive the D2D supplementary that UE reports, wherein, D2D supplementary is used for assisting carries out RRM to UE;
Step S204: perform corresponding operation according to D2D supplementary.
In correlation technique, base station cannot perform RRM according to the CAMEL-Subscription-Information of UE.Adopt method as shown in Figure 2, the D2D supplementary that base station can report by means of UE realizes carrying out RRM to UE.Solve base station in correlation technique cannot perform RRM problem according to the CAMEL-Subscription-Information of UE thus, and then the continuity of D2D business of UE can be guaranteed, improve the service quality of D2D business, and effectively save the power consumption of UE.
Preferably, above-mentioned D2D supplementary can include but not limited to one of following:
(1) D2D associated authorization public land mobile network (PLMN) information;
(2) one or more D2D authorizes indication information.
In preferred implementation process, above-mentioned one or more D2D authorizes indication information to may be used for representing whether UE is authorized to one of below execution operation in PLMN or D2DPLMN of neighbor cell: the reception that the transmission that the reception that the transmission that D2D finds, D2D find, D2D communicate, D2D communicate.
In preferred implementation process, above-mentioned D2D associated authorization PLMN information can include but not limited to one of following:
(1) the PLMN set that UE is authorized;
(2) the PLMN intersection of sets collection that the PLMN set that UE is authorized to is supported with neighbor cell;
(3) the D2DPLMN intersection of sets collection that the PLMN set that UE is authorized to is supported with neighbor cell;
(4) UE be authorized to PLMN set, PLMN set that neighbor cell is supported and UE registering public land mobile network (RPLMN) and equivalent public land mobile network (EPLMN) gather the common factor of three;
(5) UE be authorized to PLMN set, neighbor cell support D2DPLMN set and UE RPLMN and EPLMN set three common factor.
In a preferred embodiment, the PLMN set that above-mentioned UE is authorized can comprise one of following:
(1) multiple mandate PLMN subset, wherein, the reception that the transmission that the reception that the transmission that the plurality of mandate PLMN subset finds with D2D respectively, D2D find, D2D communicate, D2D communicate is associated;
Authorize PLMN set for (2) one, wherein, the PLMN during this mandate PLMN gathers associates one or more D2D attribute, and D2D attribute comprises: the transmission of the reception that the transmission that D2D finds, D2D find, D2D communication, the reception of D2D communication.
Preferably, the relevant indication information that D2D communication or D2D find can be that the D2D that UE sends to base station receives solicited message.
Preferably, in step S202, before the D2D supplementary that reception UE reports, following operation can also be comprised:
Step S1: obtain the D2DPLMN set supported neighbor cell;
Step S2: the D2DPLMN set that neighbor cell is supported is broadcasted.
In preferred implementation process, the D2DPLMN set supported neighbor cell can be obtained one of in the following ways:
Mode one, the D2DPLMN set supported via X2 interface acquisition neighbor cell;
Mode two, the D2DPLMN set supported via S1 interface acquisition neighbor cell;
Mode three, the D2DPLMN set supported by operation management maintain (OAM) configuration information acquisition neighbor cell.
Preferably, the reporting schemes of above-mentioned D2D supplementary can comprise one of following:
Mode one, UE reporting measurement reporting message, wherein, measure in reporting message and carry D2D supplementary;
Mode two, UE report proprietary radio resource control RRC signaling, wherein, carry D2D supplementary in proprietary RRC signaling.
Preferably, in step S204, performing corresponding operation according to D2D supplementary can comprise the following steps:
Step S3: determine that cell merge occurs UE;
Step S4: the PLMN intersection of sets that the PLMN set be authorized to according to UE and neighbor cell are supported integrates as UE select target PLMN.
Preferably, in step S204, perform corresponding operation according to D2D supplementary and can comprise following operation:
Step S5: the PLMN information being authorized to carry out D2D discovery or D2D communication according to the UE got from mobile management entity MME in advance receives solicited message to the D2D that UE sends and carries out authority checking;
Step S6: send D2D resource pool information corresponding to the authorized PLMN carrying out D2D discovery or D2D communication to UE.
Preferably, the reporting schemes of above-mentioned D2D associated authorization PLMN information comprises one of following:
Mode one, instruction UE report D2D associated authorization PLMN information;
The D2D associated authorization PLMN information of mode two, reception UE active reporting.
Preferably, in step S202, before the D2D supplementary that reception UE reports, following operation can also be comprised:
Step S7: send to UE and connect reconfiguration message, wherein, connects in reconfiguration message and carries D2D report instruction, wherein, D2D report instruction is used to indicate the broadcast that UE receives Serving cell or neighbor cell, wherein, carries PLMN aggregate information in broadcast.
Fig. 3 is the flow chart of the processing method of another kind of device-to-device supplementary according to the embodiment of the present invention.As shown in Figure 3, the method can comprise following treatment step:
Step S302: obtain D2D supplementary, wherein, D2D supplementary is used for assistant base station and carries out RRM to self;
Step S304: report D2D supplementary to base station.
In D2D technology, authorize the process of right referring to that adjacent service function (ProseFunction) network element of D2D is authorized D2DUE and carried out D2D communication and D2D discovery.D2DUE will to obtain the authorization information from ProseFunction.For D2D finds, its authorization message can comprise: public land mobile network (PLMN) set supporting D2D to find, the scope that D2D finds.And for D2D communication, under chlamydate scene, its authorization message can comprise: the PLMN set of support; For under uncovered scene, its authorization message can comprise: whether support that D2D communicates without when covering.Authorization message is based on PLMN granularity, and in other words, a PLMN authorizes the terminal passed through may not obtain the authorization in another PLMN wherein.
When UE is in cell edge, base station not only needs the authorization message of the current service PLMN obtaining UE, also needs to obtain the authorization message of UE under neighbor cell institute supported PLMN.In the related, the D2D pertinent authorization information of the UE that base station gets is just for the current service PLMN of UE, and only relevant to the transmission of D2D, but, base station cannot to this UE perform for across PLMN empowerment management and for D2D receive RRM or authority checking.
To this, the preferred embodiment of the present invention provides following five kinds of solutions:
Scheme one: UE comes from the broadcast of neighbor cell by receiving, obtain the D2DPLMNID set supported neighbor cell.UE obtains the authorized PLMN set of this UE from the D2DPLMNID set that neighbor cell is supported.Authorized PLMN aggregate information is sent to base station by UE.
Scheme two: UE comes from the broadcast of Serving cell by receiving, obtain the D2DPLMNID set supported neighbor cell.UE obtains the authorized PLMN set of this UE from the D2DPLMNID set that neighbor cell is supported.Authorized PLMN aggregate information is sent to base station by UE.
Scheme three: UE sends D2D and receives relevant mandate PLMN information to base station, base station sends D2D resource pool information corresponding to its PLMN being authorized to carry out D2D reception to UE.
Scheme four: UE sends D2D and receives relevant mandate PLMN information to base station, the PLMN information that base station is authorized to carry out D2D reception according to the UE obtained from mobile management entity (MME) in advance carries out authority checking to UE, and sends D2D resource pool information corresponding to its PLMN being authorized to carry out D2D reception to UE.
Scheme five: UE sends D2D and receives solicited message to base station, base station is authorized to carry out D2D reception PLMN information according to the UE obtained from MME in advance sends this UE to UE and is authorized to carry out D2D resource pool information corresponding to the PLMN of D2D reception.
Below in conjunction with preferred embodiment one to preferred embodiment five, above-mentioned preferred implementation process is further described.
Preferred embodiment one
Fig. 4 is the flow chart of the processing method of device-to-device supplementary according to the preferred embodiment of the present invention one.As shown in Figure 4, this flow process can comprise following treatment step:
Step S402: in authentication enrollment process, UE obtain PLMN sets of authorizations information from ProseFunction.The information of the PLMN of D2D communication and/or discovery is supported in neighbor cell broadcast.
Step S404:UE measures Reference Signal Received Power (RSRP) and/or the Reference Signal Received Quality (RSRQ) of this community and neighbor cell.
Step S406: when RSRP and/or RSRQ of the wireless signal of the neighbor cell monitored reaches the trigger condition measured and report, UE sends and measures reporting message, with RSRP and/or the RSRQ parameter value of reporting neighboring cell.
Step S408:eNB, after receiving above-mentioned measurement reporting message, sends wireless heterogeneous networks (RRC) and connects reallocation message, with the broadcast indicating UE to listen to adjacent area.
Step S410:UE, after receiving RRC connection reallocation message, starts the information monitoring the support D2D communication of neighbor cell and/or the PLMN of discovery.
Step S412:UE obtains the supported PLMN set of target BS.
Step S414:UE can compare according to the supported PLMN set of the PLMN sets of authorizations information obtained from ProSeFunction and target BS, obtains the supported PLMN intersection of sets collection of sets of authorizations information and target BS in the PLMN of target BS.
Step S416:UE is eating dishes without rice or wine to report the authorized PLMN set using ProSe in the PLMN of target BS by RRC information (measurement report message).Add target BS in measurement result (MeasResults) cell of measurement report (MeasurementReport) message under, UE is authorized to use the PLMN of ProSe to gather.
In the preferred embodiment, can find to communicate with D2D for D2D and define PLMN sets of authorizations respectively, namely D2D finds the PLMN sets of authorizations that relevant PLMN sets of authorizations communicates relevant to D2D, can certainly find to communicate with D2D for D2D and only define a PLMN sets of authorizations, PLMN in the PLMN set that this reports can associate a series of authorization attribute, such as: D2D finds, D2D communicates.
Step S418: base station, can according to these Information Selection target P LMN after getting PLMN sets of authorizations.After completing switch decision, source base station can send handover request message to target BS, prepares and switch to perform flow process to complete to switch.
Preferred embodiment two
Fig. 5 is the flow chart of the processing method of device-to-device supplementary according to the preferred embodiment of the present invention two.As shown in Figure 5, this flow process can comprise following treatment step:
Step S502: in authentication enrollment process, UE obtain PLMN sets of authorizations information from ProseFunction.The information of the support D2D communication that the network enabled that neighbor cell is broadcasted in cell-of-origin is shared and/or the PLMN of discovery.
Step S504:UE measures this community and neighbor cell RSRP and/or RSRQ.
Step S506: when RSRP and/or RSRQ of the wireless signal of the neighbor cell monitored reaches the trigger condition measured and report, UE sends and measures reporting message, RSRP and/or the RSRQ parameter value of reporting neighboring cell.
Step S508: the D2DPLMNID set supported phase community can be known by X2, S1 message in cell-of-origin.
Step S510:eNB, after receiving above-mentioned measurement reporting message, sends RRC and connects reallocation message, with the broadcast indicating UE to listen to Serving cell.
Step S512:eNB broadcasts the D2DPLMNID set supported neighbor cell.
Step S514:UE is after receiving RRC connection reallocation message, and UE starts the information of the support D2D communication of the neighbor cell of monitoring cell-of-origin broadcast and/or the PLMN of discovery.
Step S516:UE according to the supported PLMN set comparison of the PLMN sets of authorizations information obtained from ProSeFunction and target BS, can obtain the authorized PLMN set using ProSe in the PLMN of target BS.
Step S518:UE is eating dishes without rice or wine to report the authorized PLMN set using ProSe in the PLMN of target BS by RRC information (measurement report message).Add target BS in the MeasResults cell of MeasurementReport message under, UE is authorized to use the PLMN of ProSe to gather.
In the preferred embodiment, can find to communicate with D2D for D2D and define PLMN sets of authorizations respectively, namely D2D finds the PLMN sets of authorizations that relevant PLMN sets of authorizations communicates relevant to D2D, can certainly find to communicate with D2D for D2D and only define a PLMN sets of authorizations, PLMN in the PLMN set that this reports can associate a series of authorization attribute, such as: D2D finds, D2D communicates.
Step S520: base station, can according to preset rules (such as: the PLMN that prioritizing selection load is light) select target PLMN after acquisition PLMN sets of authorizations.After completing switch decision, source base station can send handover request message to target BS, prepares and switch to perform flow process to complete to switch.
Preferred embodiment three
Fig. 6 is the flow chart of the processing method of device-to-device supplementary according to the preferred embodiment of the present invention three.As shown in Figure 6, this flow process can comprise following treatment step:
Step S602: in authentication enrollment process, UE obtain PLMN sets of authorizations information from ProseFunction.
Step S604: when UE needs to carry out D2D discovery or D2D communication, the mandate PLMN information that UE sends D2D transmission or reception from D2D communication to base station is correlated with.
Step S606: base station sends it to UE and is authorized to carry out the D2D discovery D2D resource pool information corresponding with the PLMN communicated.
Step S608:D2DUE uses this information to carry out finding or communicating.
Preferred embodiment four
Fig. 7 is the flow chart of the processing method of device-to-device supplementary according to the preferred embodiment of the present invention four.As shown in Figure 7, this flow process can comprise following treatment step:
Step S702-step S704: in authentication enrollment process, UE obtain PLMN sets of authorizations information from ProseFunction.
Step S706: when UE needs to carry out D2D discovery or D2D communication, the mandate PLMN information that UE sends D2D transmission or reception from D2D communication to base station is correlated with.
Step S708: base station carries out authority checking according in advance obtaining from MME the PLMN information that UE is authorized to carry out D2D discovery or communication to UE.
Step S710: base station sends D2D resource pool information corresponding to its PLMN being authorized to carry out D2D discovery or communication to UE.
Step S712:D2DUE uses this information to carry out finding or communicating.
Preferred embodiment five
Fig. 8 is the flow chart of the processing method of device-to-device supplementary according to the preferred embodiment of the present invention five.As shown in Figure 8, this flow process can comprise following treatment step:
Step S802: when UE needs to carry out D2D discovery or D2D communication, UE sends D2D and receives solicited message to base station.
Step S804: base station can be authorized to carry out D2D discovery or communication PLMN information according to the UE obtained from MME in advance carries out authority checking to UE.
Step S806: base station sends D2D resource pool information corresponding to its PLMN being authorized to carry out D2D discovery or communication to UE.
Step S808:D2DUE uses this information to carry out finding or communicating.
Fig. 9 is the flow chart of the processing unit of device-to-device supplementary according to the embodiment of the present invention.As shown in Figure 9, the processing unit of this device-to-device supplementary can comprise: receiver module 10, and for receiving the D2D supplementary that UE reports, wherein, D2D supplementary is used for assisting carries out RRM to UE; Processing module 20, for performing corresponding operation according to D2D supplementary.
Adopt device as shown in Figure 9, solve base station in correlation technique and cannot perform the problem of RRM according to the CAMEL-Subscription-Information of UE, and then the continuity of D2D business of UE can be guaranteed, improve the service quality of D2D business, and effectively save the power consumption of UE.
Preferably, above-mentioned D2D supplementary can include but not limited to one of following:
(1) D2D associated authorization public land mobile network (PLMN) information;
(2) one or more D2D authorizes indication information.
In preferred implementation process, above-mentioned one or more D2D authorizes indication information to may be used for representing whether UE is authorized to one of below execution operation in PLMN or D2DPLMN of neighbor cell: the reception that the transmission that the reception that the transmission that D2D finds, D2D find, D2D communicate, D2D communicate.
In preferred implementation process, above-mentioned D2D associated authorization PLMN information can include but not limited to one of following:
(1) the PLMN set that UE is authorized;
(2) the PLMN intersection of sets collection that the PLMN set that UE is authorized to is supported with neighbor cell;
(3) the D2DPLMN intersection of sets collection that the PLMN set that UE is authorized to is supported with neighbor cell;
(4) UE be authorized to PLMN set, PLMN set that neighbor cell is supported and UE registering public land mobile network (RPLMN) and equivalent public land mobile network (EPLMN) gather the common factor of three;
(5) UE be authorized to PLMN set, neighbor cell support D2DPLMN set and UE RPLMN and EPLMN set three common factor.
In a preferred embodiment, the PLMN set that above-mentioned UE is authorized can comprise one of following:
(1) multiple mandate PLMN subset, wherein, the reception that the transmission that the reception that the transmission that the plurality of mandate PLMN subset finds with D2D respectively, D2D find, D2D communicate, D2D communicate is associated;
Authorize PLMN set for (2) one, wherein, the PLMN during this mandate PLMN gathers associates one or more D2D attribute, and D2D attribute comprises: the transmission of the reception that the transmission that D2D finds, D2D find, D2D communication, the reception of D2D communication.
Preferably, the relevant indication information that D2D communication or D2D find can be that the D2D that UE sends to base station receives solicited message.
Preferably, as shown in Figure 10, said apparatus can also comprise: acquisition module 30, for obtaining the D2DPLMN set supported neighbor cell; Broadcast module 40, broadcasts for the D2DPLMN set supported neighbor cell.
In preferred implementation process, acquisition module 30, for obtaining one of in the following ways the D2DPLMN set supported neighbor cell:
Mode one, the D2DPLMN set supported via X2 interface acquisition neighbor cell;
Mode two, the D2DPLMN set supported via S1 interface acquisition neighbor cell;
Mode three, the D2DPLMN set supported by operation management maintain (OAM) configuration information acquisition neighbor cell.
Preferably, the reporting schemes of above-mentioned D2D supplementary can comprise one of following:
Mode one, UE reporting measurement reporting message, wherein, measure in reporting message and carry D2D supplementary;
Mode two, UE report proprietary radio resource control RRC signaling, wherein, carry D2D supplementary in proprietary RRC signaling.
Preferably, as shown in Figure 10, processing module 20 can comprise: determining unit 200, for determining that cell merge occurs UE; Selected cell 202, the PLMN intersection of sets that PLMN set and neighbor cell for being authorized to according to UE are supported integrates as UE select target PLMN.
Preferably, as shown in Figure 10, processing module 20 can comprise: authentication unit 204, and the PLMN information for being authorized to carry out D2D discovery or D2D communication according to the UE got from MME in advance receives solicited message to the D2D that UE sends and carries out authority checking; Transmitting element 206, the D2D resource pool information that the PLMN for being authorized to carry out D2D discovery or D2D communication to UE transmission is corresponding.
Preferably, the reporting schemes of above-mentioned D2D associated authorization PLMN information comprises one of following:
Mode one, instruction UE report D2D associated authorization PLMN information;
The D2D associated authorization PLMN information of mode two, reception UE active reporting.
Preferably, as shown in Figure 10, said apparatus can also comprise: sending module 50, connecting reconfiguration message for sending to UE, wherein, connecting in reconfiguration message and carrying D2D report instruction, wherein, D2D report instruction is used to indicate the broadcast that UE receives Serving cell or neighbor cell, wherein, carries PLMN aggregate information in broadcast.
Figure 11 is the structured flowchart of the processing unit of another kind of device-to-device supplementary according to the embodiment of the present invention.As shown in figure 11, the processing unit of this device-to-device supplementary can comprise: acquisition module 60, and for obtaining D2D supplementary, wherein, D2D supplementary is used for assistant base station and carries out RRM to self; Reporting module 70, for reporting D2D supplementary to base station.
From above description, can find out, above embodiments enable following technique effect (it should be noted that these effects are effects that some preferred embodiment can reach): adopt the technical scheme that the embodiment of the present invention provides, the D2D that base station can obtain UE authorizes associated ancillary information, and according to this supplementary, RRM is performed to UE, thus guarantee the continuity of the D2D business of UE, improve the service quality of D2D business, and effectively save the power consumption of UE.
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.
The foregoing is 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 (28)
1. a processing method for device-to-device supplementary, is characterized in that, comprising:
Receive the device-to-device D2D supplementary of reported by user equipment UE, wherein, described D2D supplementary is used for assisting carries out RRM to described UE;
Corresponding operation is performed according to described D2D supplementary.
2. method according to claim 1, is characterized in that, described D2D supplementary comprises one of following:
D2D associated authorization public land mobile network PLMN information;
One or more D2D authorizes indication information.
3. method according to claim 2, it is characterized in that, described one or more D2D authorizes indication information for representing whether described UE is authorized to one of below execution operation in PLMN or D2DPLMN of neighbor cell: the reception that the transmission that the reception that the transmission that D2D finds, D2D find, D2D communicate, D2D communicate.
4. method according to claim 2, is characterized in that, described D2D associated authorization PLMN information comprises one of following:
The PLMN set that UE is authorized;
The PLMN intersection of sets collection that the PLMN set that described UE is authorized to is supported with neighbor cell;
The D2DPLMN intersection of sets collection that the PLMN set that described UE is authorized to is supported with neighbor cell;
The PLMN set that the PLMN set that described UE is authorized to, described neighbor cell are supported and the registering public land mobile network RPLMN of UE and equivalent public land mobile network EPLMN gather the common factor of three;
The D2DPLMN set that the PLMN set that described UE is authorized to, described neighbor cell are supported and RPLMN and the EPLMN of described UE gather the common factor of three.
5. method according to claim 4, is characterized in that, the authorized PLMN set of described UE comprises one of following:
Multiple mandate PLMN subset, wherein, the reception that the transmission that the reception that the transmission that the plurality of mandate PLMN subset finds with D2D respectively, D2D find, D2D communicate, D2D communicate is associated;
Authorize PLMN set for one, wherein, the PLMN during this mandate PLMN gathers associates one or more D2D attribute, and D2D attribute comprises: the reception that the transmission that the reception that the transmission that described D2D finds, described D2D find, described D2D communicate, described D2D communicate.
6. method according to claim 2, is characterized in that, the relevant indication information that described D2D communication or D2D find is that the D2D that UE sends to base station receives solicited message.
7. method according to claim 1, is characterized in that, before the described D2D supplementary that the described UE of reception reports, also comprises:
Obtain the D2DPLMN set supported neighbor cell;
The D2DPLMN set that described neighbor cell is supported is broadcasted.
8. method according to claim 7, is characterized in that, obtains one of in the following ways the D2DPLMN set supported described neighbor cell:
The D2DPLMN set supported described neighbor cell is obtained via X2 interface;
The D2DPLMN set supported described neighbor cell is obtained via S1 interface;
The D2DPLMN set supported described neighbor cell is obtained by operation management maintain OAM configuration information.
9. method according to claim 1, is characterized in that, the reporting schemes of described D2D supplementary comprises one of following:
Described UE reporting measurement reporting message, wherein, carries described D2D supplementary in described measurement reporting message;
Described UE reports proprietary radio resource control RRC signaling, wherein, carries described D2D supplementary in described proprietary RRC signaling.
10. method according to claim 4, is characterized in that, performs corresponding operation comprise according to described D2D supplementary:
Determine that cell merge occurs described UE;
The PLMN intersection of sets collection that the PLMN set be authorized to according to described UE and described neighbor cell are supported is described UE select target PLMN.
11. methods according to claim 6, is characterized in that, perform corresponding operation comprise according to described D2D supplementary:
The PLMN information being authorized to carry out D2D discovery or D2D communication according to the described UE got from mobile management entity MME in advance receives solicited message to the described D2D that described UE sends and carries out authority checking;
Send to described UE and authorizedly carry out D2D resource pool information corresponding to PLMN that described D2D discovery or described D2D communicate.
12. methods according to claim 2, is characterized in that, the reporting schemes of described D2D associated authorization PLMN information comprises one of following:
Described UE is indicated to report described D2D associated authorization PLMN information;
Receive the described D2D associated authorization PLMN information of described UE active reporting.
13. methods according to claim 1, is characterized in that, before the described D2D supplementary that the described UE of reception reports, also comprise:
Send to described UE and connect reconfiguration message, wherein, carry described D2D in described connection reconfiguration message and report instruction, wherein, described D2D report instruction is used to indicate the broadcast that described UE receives Serving cell or neighbor cell, wherein, PLMN aggregate information is carried in described broadcast.
The processing method of 14. 1 kinds of device-to-device supplementarys, is characterized in that, comprising:
Obtain device-to-device D2D supplementary, wherein, described D2D supplementary is used for assistant base station and carries out RRM to self;
Described D2D supplementary is reported to described base station.
The processing unit of 15. 1 kinds of device-to-device supplementarys, is characterized in that, comprising:
Receiver module, for receiving the device-to-device D2D supplementary of reported by user equipment UE, wherein, described D2D supplementary is used for assisting carries out RRM to described UE;
Processing module, for performing corresponding operation according to described D2D supplementary.
16. devices according to claim 15, is characterized in that, described D2D supplementary comprises one of following:
D2D associated authorization public land mobile network PLMN information;
One or more D2D authorizes indication information.
17. devices according to claim 16, it is characterized in that, described one or more D2D authorizes indication information for representing whether described UE is authorized to one of below execution operation in PLMN or D2DPLMN of neighbor cell: the reception that the transmission that the reception that the transmission that D2D finds, D2D find, D2D communicate, D2D communicate.
18. devices according to claim 16, is characterized in that, described D2D associated authorization PLMN information comprises one of following:
The PLMN set that UE is authorized;
The PLMN intersection of sets collection that the PLMN set that described UE is authorized to is supported with neighbor cell;
The D2DPLMN intersection of sets collection that the PLMN set that described UE is authorized to is supported with neighbor cell;
The PLMN set that the PLMN set that described UE is authorized to, described neighbor cell are supported and the registering public land mobile network RPLMN of UE and equivalent public land mobile network EPLMN gather the common factor of three;
The D2DPLMN set that the PLMN set that described UE is authorized to, described neighbor cell are supported and RPLMN and the EPLMN of described UE gather the common factor of three.
19. devices according to claim 18, is characterized in that, the authorized PLMN set of described UE comprises one of following:
Multiple mandate PLMN subset, wherein, the reception that the transmission that the reception that the transmission that the plurality of mandate PLMN subset finds with D2D respectively, D2D find, D2D communicate, D2D communicate is associated;
Authorize PLMN set for one, wherein, the PLMN during this mandate PLMN gathers associates one or more D2D attribute, and D2D attribute comprises: the reception that the transmission that the reception that the transmission that described D2D finds, described D2D find, described D2D communicate, described D2D communicate.
20. devices according to claim 16, is characterized in that, the relevant indication information that described D2D communication or D2D find is that the D2D that UE sends to base station receives solicited message.
21. devices according to claim 15, is characterized in that, described device also comprises:
Acquisition module, for obtaining the D2DPLMN set supported neighbor cell;
Broadcast module, broadcasts for the D2DPLMN set supported described neighbor cell.
22. devices according to claim 21, is characterized in that, described acquisition module, for obtaining one of in the following ways the D2DPLMN set supported described neighbor cell:
The D2DPLMN set supported described neighbor cell is obtained via X2 interface;
The D2DPLMN set supported described neighbor cell is obtained via S1 interface;
The D2DPLMN set supported described neighbor cell is obtained by operation management maintain OAM configuration information.
23. devices according to claim 15, is characterized in that, the reporting schemes of described D2D supplementary comprises one of following:
Described UE reporting measurement reporting message, wherein, carries described D2D supplementary in described measurement reporting message;
Described UE reports proprietary radio resource control RRC signaling, wherein, carries described D2D supplementary in described proprietary RRC signaling.
24. devices according to claim 18, is characterized in that, described processing module comprises:
Determining unit, for determining that cell merge occurs described UE;
Selected cell, the PLMN intersection of sets collection that PLMN set and described neighbor cell for being authorized to according to described UE are supported is described UE select target PLMN.
25. devices according to claim 20, is characterized in that, described processing module comprises:
Authentication unit, the PLMN information for being authorized to carry out D2D discovery or D2D communication according to the described UE got from mobile management entity MME in advance receives solicited message to the described D2D that described UE sends and carries out authority checking;
Transmitting element, the D2D resource pool information that the PLMN for being authorized to carry out described D2D discovery or described D2D communication to described UE transmission is corresponding.
26. devices according to claim 16, is characterized in that, the reporting schemes of described D2D associated authorization PLMN information comprises one of following:
Described UE is indicated to report described D2D associated authorization PLMN information;
Receive the described D2D associated authorization PLMN information of described UE active reporting.
27. devices according to claim 15, is characterized in that, described device also comprises:
Sending module, reconfiguration message is connected for sending to described UE, wherein, carry described D2D in described connection reconfiguration message and report instruction, wherein, described D2D report instruction is used to indicate the broadcast that described UE receives Serving cell or neighbor cell, wherein, carries PLMN aggregate information in described broadcast.
The processing unit of 28. 1 kinds of device-to-device supplementarys, is characterized in that, comprising:
Acquisition module, for obtaining device-to-device D2D supplementary, wherein, described D2D supplementary is used for assistant base station and carries out RRM to self;
Reporting module, for reporting described D2D supplementary to described base station.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410348510.8A CN105282863A (en) | 2014-07-21 | 2014-07-21 | Device-to-device auxiliary information processing method and device |
| PCT/CN2015/084378 WO2016011919A1 (en) | 2014-07-21 | 2015-07-17 | Processing method and apparatus for device-to-device auxiliary information |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410348510.8A CN105282863A (en) | 2014-07-21 | 2014-07-21 | Device-to-device auxiliary information processing method and device |
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| WO (1) | WO2016011919A1 (en) |
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