CN105101154B

CN105101154B - A kind of device-to-device authorization message configuration method, device and network element device

Info

Publication number: CN105101154B
Application number: CN201410191629.9A
Authority: CN
Inventors: 李大鹏; 高音; 陈琳; 褚丽; 黄莹
Original assignee: ZTE Corp
Current assignee: ZTE Corp
Priority date: 2014-05-07
Filing date: 2014-05-07
Publication date: 2019-12-03
Anticipated expiration: 2034-05-07
Also published as: CN105101154A; WO2015169076A1

Abstract

The invention discloses a kind of device-to-device D2D authorization message configuration method, device and network element devices；Wherein, the D2D authorization message configuration method includes: the D2D authorization range instruction information that core network element obtains terminal, by D2D authorization range instruction information configuration to wireless access network element.

Description

A kind of device-to-device authorization message configuration method, device and network element device

Technical field

The present invention relates to mobile communication technologies, and in particular to a kind of device-to-device (D2D, Device-to-Device) is awarded Weigh information configuring methods, device and network element device.

Background technique

With the development of wireless multimedia service, demand of the people to high data rate and user experience is growing, from And high requirement is proposed to the power system capacity and covering of conventional cellular network.Another aspect social networks, short distance data are total It enjoys, the prevalence of the applications such as local advertising makes interested persons or things near the right solution of people and communicates (such as neighbouring clothes Business) demand gradually increase.Cellular network of the tradition centered on base station is in high data rate and adjacent service There are apparent limitations in terms of the support of (Proximity Services) represents future communications under this requirement background The D2D technology that technology develops new direction is come into being.The application of D2D technology can mitigate the burden of cellular network, reduce user The battery power consumption of equipment improves data rate, and improves the robustness of network infrastructure, meets above-mentioned high data speed well The requirement of rate business and adjacent service.

In third generation partner program (3GPP, 3rd Generation Partnership Project) framework, Network element relevant with D2D business specifically includes that terminal, also referred to as user equipment (UE, User Equipment)；Base station is being drilled Into also referred to as evolved base station (eNB, evolved NodeB), effect is mainly that the access of terminal provides wireless money in system Source, while passing through the intercommunication of S1 interface with the mobile management unit of core net.Core net provides Non-Access Stratum management, Prose service Device provides the functions such as the registed authorization of D2D business.The process of the service authorization is to pass through the Prose server by terminal The PC3 interface of Prose function (Prose Function) is completed, and authorization message is based on public land mobile network (PLMN, Public Land Mobile Network's)；Therefore, authorize the terminal passed through may not be at another in some PLMN It is authorized in PLMN.

More PLMN (Multiple PLMN) scene is supported in the prior art, such as single UE, UE can be resident In multiple networks, public land mobile network (PLMN, the Public Land Mobile Network) list supported claims For PLMN list of equal value (EPLMN list, Equivalent PLMN list).Although UE can be in PLMN list networks of equal value In be resident or establish connection, but since the authorization of D2D business is based on PLMN, terminal is resident in unauthorized PLMN In the case of be not allow using D2D business.The base station of D2D function is supported to need to carry out the D2D service request that terminal is sent Authorization check is also required to check the authorization whether PLMN of incision meets the UE in handoff procedure.And in existing protocol, not There is consideration when more PLMN scenes are supported in base station, the method for how configuring D2D authorization message, that is to say, that in the prior art, D2D Authorization function can not support more PLMN scenes.

Summary of the invention

The embodiment of the invention provides a kind of D2D authorization message configuration method, device and network element devices, support in base station more Under PLMN scene, the D2D authorization range to base station configurating terminal can be realized.

The technical solution of the embodiment of the present invention is achieved in that

The embodiment of the invention provides a kind of D2D authorization message configuration methods, which comprises

The D2D authorization range that core network element obtains terminal indicates information；Wherein, the D2D authorization range Indicate that authorization terminal described in information representation supports the PLMN of D2D business；

The core network element is by D2D authorization range instruction information configuration to wireless access network element.

In above scheme, the D2D authorization range instruction information includes at least one of following information:

Characterizing the terminal allows the PLMN for sending authorization for the D2D direct communication supported, the characterization terminal to permit Perhaps the transmission that the PLMN of the receiving authorization for the D2D direct communication supported, the characterization terminal allow the D2D supported directly to find The PLMN for the monitoring authorization that the PLMN of authorization, the characterization terminal allow the D2D supported directly to find.

The transmission for characterizing the D2D direct communication that the terminal allows to support authorizes PLMN, the table of used resource type The transmission that levying the terminal allows the D2D supported directly to find authorizes the PLMN of used resource type.

In above scheme, the core network element is by D2D authorization range instruction information configuration to wireless access Network element, comprising:

The D2D authorization range is indicated information configuration to wireless access by the core network element by interface message Network element；

The interface message are as follows: initial UE context establishes request (Initial UE Context Setup Request) Message, switching require (HANDOVER REQUEST) message, routing update request response (PATH SWTICH REQUEST ACKNOWLEDGE) message or UE context modification request (UE Context Modification Request) message.

The D2D authorization range is indicated information configuration by a field of interface message by the core network element To the wireless access network element；

Alternatively, the D2D authorization range is indicated to believe by the core network element by a field of interface message Breath and authorization instruction information merging are allocated to the wireless access network element；

Wherein, the authorization instruction information is for characterizing whether the terminal is licensed in the PLMN of current service D2D business.

The core network element sends the D2D authorization model to the wireless access network element by an interface message Enclose instruction information and authorization instruction information；Alternatively,

The core network element sends the D2D authorization to the wireless access network element by two interface messages respectively and is permitted It can range instruction information and authorization instruction information；

In above scheme, the core network element is by D2D authorization range instruction information configuration to wireless access Before network element, the method also includes:

The core network element judges whether the wireless access network element supports D2D function, obtains judging result；

When the judging result is that the wireless access network element supports D2D function, the core network element is by the D2D Authorization range indicates information configuration to wireless access network element.

The embodiment of the invention also provides a kind of D2D authorization message configuration device, described device includes: to obtain module and match Set module；Wherein,

The acquisition module, the D2D authorization range for obtaining terminal indicate information；Wherein, the D2D authorization is permitted Can range instruction information representation described in authorization terminal support D2D business public land mobile network PLMN；

The configuration module, the D2D authorization range instruction information configuration for obtaining the acquisition module is to nothing Line access member.

In above scheme, the configuration module, for being permitted the D2D authorization that the acquisition module obtains by interface message Can range instruction information configuration to wireless access network element；

In above scheme, the configuration module, for by a field of interface message by the D2D authorization model Instruction information configuration is enclosed to the wireless access network element；Or by a field of interface message by the D2D authorization Range instruction information and authorization instruction information merging are allocated to the wireless access network element；Wherein, the authorization instruction information is used D2D business whether is licensed in the PLMN of initial service in the characterization terminal.

In above scheme, the configuration module, for sending institute to the wireless access network element by an interface message State D2D authorization range instruction information and authorization instruction information；Alternatively, passing through two interface messages to the wireless access network Member sends the D2D authorization range instruction information and authorization instruction information respectively；Wherein, the authorization instruction information is used for Characterize whether the terminal licenses D2D business in the PLMN of initial service.

In above scheme, described device further includes judgment module, for judging whether the wireless access network element supports D2D Function obtains judging result；

The configuration module is also used to when the judging result of the judgment module be that the wireless access network element supports D2D When function, the D2D authorization range instruction information configuration that the acquisition module is obtained is to wireless access network element.

The embodiment of the invention also provides a kind of network element device, the network element device includes described in the embodiment of the present invention D2D authorization message configuration device.

D2D authorization message configuration method, device and network element device provided in an embodiment of the present invention, are obtained by core network element The D2D authorization range of terminal is taken to indicate information；By D2D authorization range instruction information configuration to wireless access network Member；Wherein, authorization terminal described in the D2D authorization range instruction information representation supports the PLMN of D2D business.In this way, In Base station is supported to realize the D2D authorization range to base station configurating terminal under more PLMN scenes, convenient for terminal realization D2D industry Business, improves the experience of user.

Detailed description of the invention

Fig. 1 is the flow diagram of the D2D authorization message configuration method of the embodiment of the present invention；

Fig. 2 is the flow diagram of the D2D authorization message configuration method of the embodiment of the present invention one；

Fig. 3 is the flow diagram of the D2D authorization message configuration method of the embodiment of the present invention two；

Fig. 4 is the flow diagram of the D2D authorization message configuration method of the embodiment of the present invention three；

Fig. 5 is the flow diagram of the D2D authorization message configuration method of the embodiment of the present invention four；

Fig. 6 is the flow diagram of the D2D authorization message configuration method of the embodiment of the present invention five；

Fig. 7 is the flow diagram of the D2D authorization message configuration method of the embodiment of the present invention six；

Fig. 8 is the flow diagram of the D2D authorization message configuration method of the embodiment of the present invention seven；

Fig. 9 is the composed structure schematic diagram of the D2D authorization message configuration device of the embodiment of the present invention.

Specific embodiment

With reference to the accompanying drawing and specific embodiment the present invention is described in further detail.

Fig. 1 is the flow diagram of the D2D authorization message configuration method of the embodiment of the present invention；As shown in Figure 1, the D2D Authorization message configuration method includes:

Step 101: the D2D authorization range that core network element obtains terminal indicates information；Wherein, the D2D authorization Tolerance band indicates that authorization terminal described in information representation supports the PLMN of D2D business.

Here, the core network element can be mobile management entity (MME, Mobility Management Entity)。

Specifically, the MME can pass through ownership in long term evolution (LTE, Long Term Evolution) network Client server (HSS, Home Subscriber Server) equipment interface obtains the authorization letter of the terminal from the HSS Whether breath, the authorization message may include allowing under the PLMN that the terminal is presently in using D2D business, i.e. authorization instruction Information；Also include whether the terminal allows at other PLMN using D2D business；Wherein, the terminal allows using D2D industry The information of all PLMN of business is that the D2D authorization range of the terminal indicates information.

Specifically, the terminal whether allow at other PLMN using D2D business can by allow D2D business PLMN List is realized；Wherein, in embodiments discussed below, the D2D business be may each comprise: D2D direct communication (Direct Communication) and D2D directly has found business such as (Direct Discovery).

In embodiments of the present invention, D2D business can work in authorized spectrum band or unauthorized frequency range, allow multiple supports The user equipment of D2D function, i.e. D2D user equipment (D2D UE, D2D User Equipment) have network infrastructure or D2D business is carried out in the case where no network infrastructure.D2D business generally includes: D2D discovery technique and the D2D communication technology；Its In, D2D discovery technique refers to for judging/determining mutually adjacent between two or more D2D user equipmenies (such as can carry out Within D2D direct communications range) or for judging or determining the first user equipment adjacent to the technology of second user equipment.In general, Between D2D user equipment other side can be found by sending or receiving discovery signal/information, in the case where there is cellular network covering, network D2D user equipment can be assisted to carry out D2D discovery；The D2D communication technology refers to part or all of communication data between D2D user equipment The technology that can not be directly communicated by network infrastructure.

The terminal of adjacent domain can bring many benefits, such as higher rate using D2D direct communication to terminal, more Low delay and smaller power consumption, while also greatly improving the radio resource efficiency of operator, the Relay mode of D2D Be conducive to operator and improve wireless coverage；It can be developed more for application using the neighbor information in D2D communication process Add attracting new business.Public safety (Public Safety) system also can use D2D technology and realize no wireless coverage In the case where communication between terminal.

D2D discovery technique may be divided into two different modes again, and a kind of mode is that D2D directly has found (Direct Discovery), another way is packet network (EPC, Evolved Packet Core) mode of evolution, that is, passes through Core net saves the geographical location information of each terminal, further provides for D2D discovery feature according to this information.

For the transmission that the transmission of D2D direct communication and D2D are directly found, according to resource distribution mode, and can distinguish It is further divided into two ways；Transmission for D2D direct communication is divided into two (Mode of mode one (Mode 1) and mode 2)；Wherein, the mode one refers to that resource is dispatched in base station；The mode two refers to that UE independently selects resource；For D2D discovery It sends, is divided into type one (type 1) and type two (type 2)；Wherein, the mode of the type one refers to resource allocation process It is not to be allocated according to the granularity of some UE；The mode of the type two refer to resource allocation process according to UE granularity into Row distribution.

Preferably, the D2D authorization range instruction information includes at least one of following information: characterizing the terminal Transmission (transmission) authorization for the D2D direct communication (Direct D2D Communication) for allowing to support PLMN, the characterization terminal allow described in the PLMN of receiving (receiving) authorization of the D2D direct communication of support, characterization Terminal allow support D2D directly find (Direct D2D Discovery) transmission (announce) authorize PLMN, Characterize monitoring (monitor) authorization that the terminal allows the D2D supported directly to find (Direct D2D Discovery) PLMN；Wherein, the PLMN of above-mentioned characterization can be realized by PLMN list；Specifically for example: the characterization terminal is allowed The PLMN of transmission (transmission) authorization of the D2D direct communication (Direct D2D Communication) of support can lead to Cross the transmission for characterizing the D2D direct communication (Direct D2D Communication) that the terminal allows to support (transmission) the PLMN list authorized is realized.

Preferably, the D2D authorization range instruction information includes: that the characterization terminal allows the D2D supported direct The transmission (transmission) of communication authorizes the PLMN of used resource type, such as the authorization of mode one (Mode1) to be permitted Can range and mode two (Mode2) authorization range；Characterize the transmission that the terminal allows the D2D supported directly to find (announce) PLMN of resource type used in authorizing, such as the authorization range and mode two of type one (type 1) The authorization range of (type 2).

Step 102: the core network element is by D2D authorization range instruction information configuration to wireless access network Member.

Here, the wireless access network element can be eNB.

Wherein, the core network element can be given D2D authorization range instruction information configuration by interface message Wireless access network element；

Wherein, the core network element is by D2D authorization range instruction information configuration to wireless access network element, packet It includes:

Specifically, sending the D2D authorization instruction information and the D2D authorization range by the interface message It indicates in information process, the D2D authorization range instruction information can authorize instruction information to merge described with the D2D It, can also be independently in a field in one field of interface message.The merging refers in a field to be connect described The D2D authorization instruction information is added in the authorization indication field of mouth message, that is, adding the terminal allows using D2D business PLMN list information.The independence is referred in the same message body in a field while two fields of carrying, and one Field is for carrying the authorization instruction information, another field is for carrying the D2D authorization range instruction information.

In the present embodiment, the core network element is by D2D authorization range instruction information configuration to wireless access Before network element, the method also includes:

Specifically, the MME will be described so that the core network element is MME, the wireless access network element is eNB as an example D2D authorization range indicates information configuration to before the eNB, and the MME obtains whether the eNB props up by interface message The instruction information of D2D function is held, and stores the instruction information；Here, the instruction information of the MME inquiry storage, sentences Whether the eNB that breaks supports D2D function, and after determining that the eNB supports D2D function, the D2D authorization range is indicated Information configuration gives the eNB.

Preferably, the wireless access network element receives the D2D authorization range of the core network element configuration It indicates information, indicates that the PLMN of D2D business is supported in the authorization of terminal described in information according to the D2D authorization range, it is real The D2D business of the existing terminal.

D2D authorization message configuration method of the present invention is described in further detail with specific embodiment below.

Embodiment one

For the present embodiment is when UE access network, D2D authorization message configuration method is described in further detail.Figure 2 be the flow diagram of the D2D authorization message configuration method of the embodiment of the present invention one, as shown in Fig. 2, the method includes following Step:

When step 21:eNB and MME establish S1 link or after eNB and MME establishes S1 link, the eNB is to the MME The instruction information for whether supporting D2D function sent.

Here, a kind of mode that the instruction information for supporting D2D function is sent to MME is the eNB and the MME When establishing S1 link, the specially described eNB sends S1 to the MME and establishes request (S1SETUP REQUEST) message, the S1 It establishes in request and carries the instruction the information whether eNB supports D2D function；The MME receives and saves the instruction information.

The another way for sending the instruction information for supporting D2D function to MME is that the eNB and the MME are established After S1 link, the eNB sends base station configuration upgrading (eNB CONFIGURATION UPDATE) message to the MME, described The instruction the information whether eNB supports D2D function is carried in base station configuration upgrading message, the MME receives and saves described Indicate information.

Step 22:UE initiates wireless heterogeneous networks (RRC, Radio Resource Control) in the cell under eNB Connection building process completes the foundation being wirelessly connected；Wherein, the UE current service PLMN (i.e. Serving PLMN or PLMN1 is denoted as RPLMN).

Step 23:eNB sends initial UE message (Initial UE Message) to MME.

Step 24:MME obtains the authorization message of the UE from HSS.

Here, the MME can obtain the authorization message of the terminal by HSS equipment interface from the HSS, described Whether authorization message may include allowing under the PLMN that the terminal is presently in using D2D business, also may include the end Whether end allows at other PLMN using D2D business；Specifically, whether the terminal allows using D2D at other PLMN Business can be by allowing the PLMN list of D2D business to realize；Wherein, the D2D business includes: D2D direct communication or D2D direct It was found that etc. business.

Step 25:MME sends initial UE context to eNB and establishes request (Initial UE Context Setup Request) message, the initial UE context establish in request message the D2D authorization range instruction letter for carrying the UE Breath.

Here, the instruction information for whether supporting D2D function that the MME inquiry saves, judges whether the eNB props up Hold D2D function；When judging result is that the eNB supports D2D function, establishes in request message and take in the initial UE context D2D authorization instruction information with the UE, while carrying the D2D authorization range instruction information of the UE, the D2D authorization Tolerance band instruction information includes the PLMN list information for allowing D2D business；The eNB receives the initial UE context and builds After vertical request message, the D2D authorization range that the initial UE context establishes the UE carried in request message is stored Indicate information；

When judging result is that the eNB does not support D2D function, then established in request message in the initial UE context The D2D authorization instruction information for not carrying the UE, does not carry the D2D authorization range instruction information of the UE yet.

Wherein, the D2D authorization instruction information of the UE is specially that the UE allows in current service PLMN (PLMN1) Use the authorization message of D2D business；The D2D authorization range instruction information of the UE is that the UE allows using D2D business All PLMN information, including the current service PLMN (i.e. PLMN1).

Wherein, D2D authorization instruction information and described is sent establishing request message by the initial UE context D2D authorization range indicates in information process that the D2D authorization range instruction information can be authorized with the D2D to be referred to Show that information merges in a field, it can also be independently in a field.The merging refers in a field in institute It states initial UE context and establishes and add the terminal in the authorization indication field of request message and allow to arrange using the PLMN of D2D business Table information.The independence refers in the same message body in a field while carrying two fields, and a field is used Information is indicated in carrying the authorization, another field is for carrying the D2D authorization range instruction information；Wherein, institute The initial UE context stated in message body such as the present embodiment establishes request message.

In the present embodiment, the initial UE context is established in request message while carrying the D2D authorization range Indicate information and the D2D authorization message；Preferably, the initial UE context establish request message can also only carry it is described D2D authorization range indicates information, i.e., defaulting in the network that the scope of authority is specified allows using D2D business, at this time in institute State initial UE context establish D2D described in request message authorization instruction information can be omitted carrying.

Specifically, the D2D authorization range instruction information can be the index for possessing the PLMN of authorization or position The object of figure information, the index or the bitmap can be the PLMN list of equal value of UE support, such as；It is also possible to described All PLMN lists that eNB is supported；The eNB can find corresponding PLMN mark letter according to the index or the bitmap Breath.For example, PLMN packet indicated by all PLMN lists that PLMN list of equal value and/or the eNB that the UE is supported are supported It includes: PLMN1, PLMN2 and PLMN3.

Step 26:eNB initiates RRC connection reconfiguration to UE and sets process, completes the foundation of radio bearer.

Step 27:eNB sends initial context foundation response (Initial UE message Response) to MME and disappears Breath is established with completing the context of UE.

Embodiment two

The present embodiment configures D2D authorization message so that UE switches to the first scene of target BS by source base station as an example Method is described in further detail.Fig. 3 is the flow diagram of the D2D authorization message configuration method of the embodiment of the present invention two, As shown in figure 3, the described method comprises the following steps:

Step 31: source eNB and target eNB established respectively with MME when S1 is linked or source eNB and target eNB respectively with MME After establishing S1 link, the source eNB and the target eNB send the instruction information for supporting D2D function to the MME.

Here, a kind of mode that the instruction information for supporting D2D function is sent to MME is the source eNB and the mesh When mark eNB establishes S1 with the MME respectively and link, the specially described source eNB and the target eNB are respectively to MME transmission S1 establishes request (S1SETUP REQUEST) message, and the S1 is established in request and carried the source eNB and the target respectively Whether eNB supports the instruction information of D2D function；The MME receives and saves the finger of the source eNB and the target eNB Show information.

The another way that the instruction information for supporting D2D function is sent to MME is the source eNB and the target ENB is established respectively with the MME after S1 links, and the source eNB and the target eNB send base station to the MME respectively and configure When upgrading (eNB CONFIGURATION UPDATE) message, the source eNB is carried respectively in the base station configuration upgrading message The instruction information of D2D function whether is supported with the target eNB, the MME receives and saves the source eNB and the target The instruction information of eNB.

Step 32: source eNB sends switching request (HANDOVER REQUIRED) message to MME.

Step 33:MME obtains the authorization message of the UE from HSS.

Step 34:MME sends switching to target eNB and requires (HANDOVER REQUEST) message；The switching requires to disappear The D2D authorization range instruction information of the UE is carried in breath.

Here, the instruction information for whether supporting D2D function that the MME inquiry saves, judges that the target eNB is No support D2D function；When judging result is that the target eNB supports D2D function, require to carry institute in message in the switching The D2D authorization instruction information of UE is stated, while carrying the D2D authorization range instruction information of the UE, the D2D authorization Range instruction information includes the PLMN list information for allowing D2D business；The target eNB receives the switching and requires message Afterwards, the D2D authorization range instruction information that the switching requires the UE carried in message is stored；

When judging result is that the target eNB does not support D2D function, then require not carrying institute in message in the switching The D2D authorization instruction information for stating UE, does not carry the D2D authorization range instruction information of the UE yet.

Wherein, message is being required to send the D2D authorization instruction information and the D2D authorization model by the switching It encloses in instruction information process, the D2D authorization range instruction information can authorize instruction information to merge one with the D2D It, can also be independently in a field in a field.The merging refers in a field requires message in the switching Authorization indication field in addition allow D2D business PLMN list information.The independence refers in a field same Two fields are carried in one message body simultaneously, a field is used for for carrying the authorization instruction information, another field Carry the D2D authorization range instruction information；Wherein, the switching in the message body such as the present embodiment requires to disappear Breath.

In the present embodiment, the switching requires in message while carrying the D2D authorization range instruction information and institute State D2D authorization message；Preferably, the switching requires message that can also only carry the D2D authorization range instruction information, Defaulting in the network that the scope of authority is specified allows using D2D business, requires D2D described in message to award in the switching at this time Power instruction information can be omitted carrying.

Specifically, the D2D authorization range instruction information can be the index for possessing the PLMN of authorization or position The object of figure information, the index or the bitmap can be the PLMN list of equal value of UE support, such as；It is also possible to the mesh Mark all PLMN lists that eNB is supported；The target eNB can find corresponding PLMN according to the index or the bitmap and mark Know information.

Step 35: target eNB sends switching to MME and feedback (HANDOVER REQUEST ACKNOWLEDGE) is required to disappear Breath.

Step 36:MME sends switching to source eNB and requires (HANDOVER COMMAND) message, to complete UE by source base station To the switching flow of target BS.

Embodiment three

The present embodiment configures D2D authorization message so that UE switches to second of scene of target BS by source base station as an example Method is described in further detail.Fig. 4 is the flow diagram of the D2D authorization message configuration method of the embodiment of the present invention three, As shown in figure 4, the described method comprises the following steps:

Step 41: source eNB and target eNB established respectively with MME when S1 is linked or source eNB and target eNB respectively with MME After establishing S1 link, the source eNB and the target eNB send the instruction information for supporting D2D function to the MME.

Step 42: source eNB sends switching request (HANDOVER REQUEST) message to target eNB by X2 interface.

Step 43: target eNB returns to switching request feedback (HANDOVER REQUEST ACK) to source eNB by X2 interface Message.

Step 44: target eNB updates request (PATH SWITCH REQUEST) message to MME transmitting path.

Step 45:MME obtains the authorization message of the UE from HSS.

Step 46:MME updates request response (PATH SWITCH REQUEST to target eNB transmitting path ACKNOWLEDGE) message carries the D2D authorization range instruction letter of the UE in the routing update request response Breath.

Here, the instruction information for whether supporting D2D function that the MME inquiry saves, judges that the target eNB is No support D2D function；When judging result is that the target eNB supports D2D function, in the routing update request response The middle D2D authorization instruction information for carrying the UE, while carrying the D2D authorization range instruction information of the UE, the D2D Authorization range instruction information includes the PLMN list information for allowing D2D business；The target eNB receives the path more After new request response, the D2D authorization range of the UE carried in the routing update request response is stored Indicate information；

When judging result is that the target eNB does not support D2D function, then in the routing update request response The D2D authorization instruction information for not carrying the UE, does not carry the D2D authorization range instruction information of the UE yet.

Wherein, it is awarded by the routing update request response transmission D2D authorization instruction information and the D2D It weighs in tolerance band instruction information process, the D2D authorization range instruction information can authorize instruction information with the D2D Merge in a field, it can also be independently in a field.The merging refers in a field in the path Updating addition in the authorization indication field of request response allows the PLMN list information of D2D business.The independence is at one Two fields are referred in the same message body while carried in field, and a field is for carrying the authorization instruction letter Breath, another field is for carrying the D2D authorization range instruction information；Wherein, the message body such as the present embodiment In the routing update request response.

The D2D authorization range instruction is carried in the present embodiment, in the routing update request response simultaneously Information and the D2D authorization message；Preferably, the routing update request response can also only carry the D2D authorization Tolerance band indicates information, i.e., defaults and allow using D2D business in the network that the scope of authority is specified, at this time the path more D2D authorization instruction information described in new request response can be omitted carrying.

Example IV

The present embodiment is made D2D authorization message configuration method further details of by taking UE access home base station network as an example Explanation.Fig. 5 is the flow diagram of the D2D authorization message configuration method of the embodiment of the present invention four, as shown in figure 5, the method The following steps are included:

Step 51:UE initiates wireless heterogeneous networks (RRC, Radio Resource Control) in the cell under eNB Connection building process completes the foundation being wirelessly connected；The i.e. described UE initiates RRC connection building process to Home eNodeB (HeNB), Complete the foundation being wirelessly connected；Wherein, the UE current service PLMN (i.e. Serving PLMN or be RPLMN) is denoted as PLMN1。

Step 52:HeNB sends initial UE message (Initial UE Message) to femto gateway (HeNB GW).

Step 53:HeNB GW sends initial UE message (Initial UE Message) to MME.

Step 54:MME obtains the authorization message of the UE from HSS.

Step 55:MME sends initial UE context to HeNB GW and establishes request (Initial UE Context Setup Request) message；The initial UE context establishes in request message the D2D authorization range instruction letter for carrying the UE Breath.

Here, the MME establishes in request message the D2D authorization instruction letter for carrying the UE in the initial UE context Breath, while the D2D authorization range instruction information of the UE is carried, the D2D authorization range instruction information includes permitting Perhaps the PLMN list information of D2D business；The HeNB GW receives storage after the initial UE context establishes request message The initial UE context establishes the D2D authorization range instruction information of the UE carried in request message.

Wherein, the D2D authorization instruction information of the UE is specially that the UE allows in current service PLMN (PLMN1) Use the authorization message of D2D business；The D2D authorization range instruction information of the UE allows the institute of D2D business for the UE There is the information of PLMN, including the current service PLMN (i.e. PLMN1).

Wherein, D2D authorization instruction information and described is sent establishing request message by the initial UE context D2D authorization range indicates in information process that the D2D authorization range instruction information can be authorized with the D2D to be referred to Show that information merges in a field, it can also be independently in a field.The merging refers in a field in institute State the PLMN list information that initial UE context establishes addition permission D2D business in the authorization indication field of request message.It is described Independent that two fields are referred in the same message body while carried in a field, a field is described for carrying Authorization instruction information, another field is for carrying the D2D authorization range instruction information；Wherein, the message body example As the initial UE context in the present embodiment establishes request message.

Step 56:HeNB GW sends initial UE context to HeNB and establishes request (Initial UE Context Setup Request) message；It includes that the D2D authorization range indicates information that the initial UE context, which is established in request message,.

Step 57:HeNB initiates RRC connection reconfiguration to UE and sets process, to complete the foundation of radio bearer.

Embodiment five

The present embodiment is by taking UE is switched to the first scene of target household base station by source Home eNodeB as an example, with example IV Described in UE access home base station network premised on, using HeNB described in example IV kind as source HeNB, D2D is authorized and is believed Breath configuration method is described in further detail.Fig. 6 is that the process of the D2D authorization message configuration method of the embodiment of the present invention five is shown It is intended to, as shown in fig. 6, the described method comprises the following steps:

Step 61: source HeNB sends switching request (HANDOVER REQUIRED) message to HeNB GW.

Step 62:HeNB GW sends switching to target HeNB and requires message (HANDOVER REQUEST)；The switching is wanted Seek the D2D authorization range instruction information that the UE is carried in message.

Here, the HeNB GW obtains the authorization message of the UE in the UE access network from MME in advance, and Store the authorization message of the UE.It is specific step 53 is to as described in step 55 in embodiment, details are not described herein again.Wherein, described Whether authorization message may include allowing under the PLMN that the terminal is presently in using D2D business, also may include the end Whether end allows at other PLMN using D2D business；Specifically, whether the terminal allows using D2D at other PLMN Business can be by allowing the PLMN list of D2D business to realize；Wherein, the D2D business includes: D2D direct communication or D2D direct It was found that etc. business.

Here, the HeNB GW requires the D2D authorization instruction information that the UE is carried in message in the switching, simultaneously The D2D authorization range instruction information of the UE is carried, the D2D authorization range instruction information includes allowing D2D industry The PLMN list information of business；The target HeNB receive it is described switching require message after, store it is described switching require message to take The D2D authorization range of the UE of band indicates information.

Specifically, the D2D authorization range instruction information can be the index for possessing the PLMN of authorization or position The object of figure information, the index or the bitmap can be the PLMN list of equal value of UE support, such as；It is also possible to the mesh Mark all PLMN lists that HeNB is supported；The target HeNB can find corresponding PLMN according to the index or the bitmap Identification information.

Step 63: target HeNB initiates switching to HeNB GW and requires feedback (HANDOVER REQUEST ACKNOWLEDGE) message.

Step 64:HeNB GW sends switching to source HeNB and requires (HANDOVER COMMAND) message, to complete UE by source The switching flow of HeNB to target HeNB.

Embodiment six

The present embodiment is by taking UE is switched to second of scene of target household base station by source Home eNodeB as an example, with example IV Described in UE access home base station network premised on, using HeNB described in example IV kind as source HeNB, D2D is authorized and is believed Breath configuration method is described in further detail.Fig. 7 is that the process of the D2D authorization message configuration method of the embodiment of the present invention six is shown It is intended to, as shown in fig. 7, the described method comprises the following steps:

Step 71: source HeNB sends switching request (HANDOVER REQUEST) message to target HeNB by X2 interface.

Step 72: target HeNB returns to switching request to source HeNB and feeds back (HANDOVER REQUEST ACK) message.

Step 73: target HeNB initiates routing update to HeNB GW and requests (PATH SWITCH REQUEST) message.

Step 74:HeNB GW updates request response (PATH SWITCH REQUEST to target HeNB transmitting path ACKNOWLEDGE) message；The D2D authorization range instruction letter of the UE is carried in the routing update request response Breath.

Here, the HeNB GW carries the D2D authorization instruction letter of the UE in the routing update request response Breath, while the D2D authorization range instruction information of the UE is carried, the D2D authorization range instruction information includes permitting Perhaps the PLMN list information of D2D business；After the target HeNB receives the routing update request response, described in storage The D2D authorization range for the UE that routing update request response carries indicates information.

Embodiment seven

For the present embodiment is when UE access network and in the case where optimization, to D2D authorization message configuration method make into One step detailed description.Fig. 8 is the flow diagram of the D2D authorization message configuration method of the embodiment of the present invention seven, such as Fig. 8 institute Show, the described method comprises the following steps:

When step 81:eNB and MME establish S1 link or after eNB and MME establishes S1 link, the eNB is to the MME Send the instruction information for supporting D2D function.

Step 82:UE initiates RRC connection building process in the cell under eNB, completes the foundation being wirelessly connected；Wherein, The UE current service PLMN (i.e. Serving PLMN or be RPLMN) is denoted as PLMN1.

Step 83:eNB sends initial UE message (Initial UE Message) to MME.

Step 84:MME obtains the authorization message of the UE from HSS.

Step 85:MME sends initial UE context to eNB and establishes request message (Initial UE Context Setup Request), the initial UE context establishes in request message the D2D authorization range instruction information for carrying the UE.

In the present embodiment, the UE context establishes the D2D authorization range instruction letter carried in request message Breath includes six parts: the mode that (mode 1) authorization of mode one range information of D2D communication transmission, D2D communication are sent The transmission of authorization range information, D2D discovery that two (mode 2) authorization range informations, D2D communication receive (announce) type two of the transmission (announce) of (type 1) authorization of type one range information, D2D discovery The authorization range information of the monitoring (monitor) of (type 2) authorization range information and D2D discovery.

Wherein, the D2D authorization instruction information of the UE is specially that the UE allows in current service PLMN using D2D The authorization message of business；The D2D authorization range instruction information of the UE is all PLMN that the UE allows D2D business Information.

Preferably, the independence may also refer in a field, included by the D2D scope of authority instruction information Six parts individual field can be used, such as in the same message body, while carrying seven fields, seven words Duan Zhong: one field is used to carry the D2D authorization instruction information, a field is used to carry the mould that the D2D communication is sent The authorization range information of formula one (mode 1), a field are used to carry the two (mode of mode that the D2D communication is sent 2) authorization range information, a field is used to carry the authorization range information that the D2D communication receives, a word The authorization range information of the type one (type 1) of transmission (announce) of the section for carrying the D2D discovery, one Field is used to carry the authorization range information of the type two (type 2) of the transmission (announce) of D2D discovery, a word The authorization range information of monitoring (monitor) of the section for carrying D2D discovery.

Preferably, the MME can choose the part field sent in above-mentioned seven fields, such as only send the D2D It was found that transmission (announce) type one (type 1) authorization range information, show that the UE is only authorized using class The transmission business of the D2D discovery of type one.

Step 86:eNB initiates RRC connection reconfiguration to UE and sets process, completes the foundation of radio bearer.

Step 87:eNB sends initial context foundation response (Initial UE message Response) to MME and disappears Breath is established with completing the context of UE.

The embodiment of the invention also provides a kind of D2D authorization message configuration devices.Fig. 9 is that the D2D of the embodiment of the present invention is awarded Weigh the composed structure schematic diagram of information configuration device；As shown in figure 9, described device includes: to obtain module 91 and configuration module 92； Wherein,

The acquisition module 91, the D2D authorization range for obtaining terminal indicate information；Wherein, the D2D authorization Tolerance band indicates that authorization terminal described in information representation supports the PLMN of D2D business；

The configuration module 92, the D2D authorization range for obtaining the acquisition module 91 indicate information configuration To wireless access network element.

Here, the D2D authorization range instruction information may include at least one of following information:

Here, the D2D authorization range instruction information can also include at least one of following information:

Preferably, the configuration module 92, for being permitted the D2D authorization that the acquisition module 91 obtains by interface message Can range instruction information configuration to wireless access network element；

Preferably, the configuration module 92, for by a field of interface message by the D2D authorization range Indicate information configuration to the wireless access network element；Or by a field of interface message by the D2D authorization model It encloses instruction information and authorization instruction information merging is allocated to the wireless access network element；Wherein, the authorization instruction information is used for Characterize whether the terminal licenses D2D business in the PLMN of initial service.

Preferably, the configuration module 92, for passing through an interface message to described in wireless access network element transmission D2D authorization range indicates information and authorization instruction information；Alternatively, passing through two interface messages to the wireless access network element The D2D authorization range instruction information and authorization instruction information are sent respectively；Wherein, the authorization instruction information is used for table Levy whether the terminal licenses D2D business in the PLMN of initial service.

Preferably, described device further includes judgment module 93, for judging whether the wireless access network element supports D2D function Can, obtain judging result；

The configuration module 92 is also used to when the judging result of the judgment module 93 be wireless access network element support When D2D function, the D2D authorization range instruction information configuration that the acquisition module 91 is obtained is to wireless access network element.

It will be appreciated by those skilled in the art that each processing unit in the D2D authorization message configuration device of the embodiment of the present invention Function, can refer to the associated description of aforementioned D2D authorization message configuration method and understand, the D2D of the embodiment of the present invention authorizes letter Each processing unit in configuration device is ceased, can be realized by realizing the analog circuit of function described in the embodiment of the present invention, it can also To be realized by operation of the software for executing function described in the embodiment of the present invention on intelligent terminal.

In the present embodiment, the D2D authorization message configuration device in practical applications, can be real by core network element equipment Existing, the core network element equipment specifically can be MME；Acquisition module 91 in the D2D authorization message configuration device and match Set module 92 in practical applications, it can be by central processing unit (CPU, the Central Processing in described device Unit), digital signal processor (DSP, Digital Signal Processor) or field programmable gate array (FPGA, Field Programmable Gate Array) combine transceiver implementation；Judgment module 93 in described device is in practical application In, it can be realized by CPU, DSP or FPGA in described device.

The embodiment of the invention also provides a kind of network element device, the network element device includes described in the embodiment of the present invention D2D authorization message configuration device, as shown in figure 9, the network element device includes: to obtain module 91 and configuration module 92；Wherein,

The acquisition module 91, the D2D authorization range for obtaining terminal indicate information；Wherein, the D2D authorization Tolerance band indicates that authorization terminal described in information representation supports the public land mobile network PLMN of D2D business；

It will be appreciated by those skilled in the art that in the network element device of the embodiment of the present invention each processing unit function, can join According to aforementioned D2D authorization message configuration method associated description and understand, each processing unit in the network element device of the embodiment of the present invention, It can be realized by realizing the analog circuit of function described in the embodiment of the present invention, it can also be by executing institute of the embodiment of the present invention Operation of the software for the function of stating on intelligent terminal and realize.

It should be understood by those skilled in the art that, the embodiment of the present invention can provide as method, apparatus, equipment or calculate Machine program product.Therefore, hardware embodiment, software implementation or implementation combining software and hardware aspects can be used in the present invention The form of example.Moreover, can be used can in the computer that one or more wherein includes computer usable program code by the present invention With the form for the computer program product implemented on storage medium (including but not limited to magnetic disk storage and optical memory etc.).

The present invention be referring to according to the method for the embodiment of the present invention, the flow chart of device, equipment and computer program product And/or block diagram describes.It should be understood that each process in flowchart and/or the block diagram can be realized by computer program instructions And/or the combination of the process and/or box in box and flowchart and/or the block diagram.It can provide these computer programs to refer to Enable the processor of general purpose computer, special purpose computer, Embedded Processor or other programmable data processing devices to generate One machine so that by the instruction that the processor of computer or other programmable data processing devices executes generate for realizing The device for the function of being specified in one or more flows of the flowchart and/or one or more blocks of the block diagram.

These computer program instructions, which may also be stored in, is able to guide computer or other programmable data processing devices with spy Determine in the computer-readable memory that mode works, so that it includes referring to that instruction stored in the computer readable memory, which generates, Enable the manufacture of device, the command device realize in one box of one or more flows of the flowchart and/or block diagram or The function of being specified in multiple boxes.

These computer program instructions also can be loaded onto a computer or other programmable data processing device, so that counting Series of operation steps are executed on calculation machine or other programmable devices to generate computer implemented processing, thus in computer or The instruction executed on other programmable devices is provided for realizing in one or more flows of the flowchart and/or block diagram one The step of function of being specified in a box or multiple boxes.

The foregoing is only a preferred embodiment of the present invention, is not intended to limit the scope of the present invention.

Claims

1. a kind of device-to-device D2D authorization message configuration method, which is characterized in that the described method includes:

The D2D authorization range that core network element obtains terminal indicates information；Wherein, the D2D authorization range instruction The public land mobile network PLMN of the support D2D business of authorization terminal described in information representation；

The core network element judges whether wireless access network element supports D2D function, obtains judging result；

When the judging result is that the wireless access network element supports D2D function, the core network element authorizes the D2D Tolerance band indicates information configuration to wireless access network element；

Wherein, the D2D authorization range instruction information includes at least one of following information:

Characterizing the terminal allows the PLMN for sending authorization for the D2D direct communication supported, the characterization terminal to allow to prop up The transmission authorization that the PLMN of the receiving authorization for the D2D direct communication held, the characterization terminal allow the D2D supported directly to find PLMN, the characterization terminal allow what the D2D supported directly had found to monitor the PLMN authorized.

2. the method according to claim 1, wherein D2D authorization range instruction information includes following At least one of information:

The transmission for characterizing the D2D direct communication that the terminal allows to support authorizes the PLMN of used resource type, characterization institute The transmission that stating terminal allows the D2D supported directly to find authorizes the PLMN of used resource type.

3. the method according to claim 1, wherein the core network element is by the D2D authorization range Indicate information configuration to wireless access network element, comprising:

The D2D authorization range is indicated information configuration to wireless access network by the core network element by interface message Member；

The interface message are as follows: initial UE context foundation request Initial UE Context Setup Request message, Switching requires HANDOVER REQUEST message, routing update request response PATH SWTICH REQUEST ACKNOWLEDGE Message or UE context modification request UE Context Modification Request message.

4. the method according to claim 1, wherein the core network element is by the D2D authorization range Indicate information configuration to wireless access network element, comprising:

The D2D authorization range is indicated information configuration to institute by the core network element by a field of interface message State wireless access network element；

Alternatively, the core network element by a field of interface message by the D2D authorization range indicate information and Authorization instruction information merging is allocated to the wireless access network element；

Wherein, the authorization instruction information is for characterizing whether the terminal licenses D2D industry in the PLMN of current service Business.

5. the method according to claim 1, wherein the core network element is by the D2D authorization range Indicate information configuration to wireless access network element, comprising:

The core network element sends the D2D authorization range to the wireless access network element by an interface message and refers to Show information and authorization instruction information；Alternatively,

The core network element sends the D2D authorization model to the wireless access network element by two interface messages respectively Enclose instruction information and authorization instruction information；

6. a kind of device-to-device D2D authorization message configuration device, which is characterized in that described device includes: to obtain module and match Set module；Wherein,

The acquisition module, the D2D authorization range for obtaining terminal indicate information；Wherein, the D2D authorization model Enclose the public land mobile network PLMN that authorization terminal described in instruction information representation supports D2D business；

Described device further includes judgment module, for judging whether wireless access network element supports D2D function, obtains judging result；

The configuration module, for when the judging result of the judgment module be the wireless access network element support D2D function when, The D2D authorization range instruction information configuration that the acquisition module is obtained is to wireless access network element；

7. device according to claim 6, which is characterized in that the configuration module, it will be described for passing through interface message Obtaining the D2D authorization range that module obtains indicates information configuration to wireless access network element；

8. device according to claim 6, which is characterized in that the configuration module, for passing through one of interface message Field gives D2D authorization range instruction information configuration to the wireless access network element；Or pass through interface message one D2D authorization range instruction information and authorization instruction information merging are allocated to the wireless access network element by a field； Wherein, the authorization instruction information is for characterizing whether the terminal licenses D2D business in the PLMN of initial service.

9. device according to claim 6, which is characterized in that the configuration module, for by interface message to The wireless access network element sends the D2D authorization range instruction information and authorization instruction information；Alternatively, being connect by two Mouth message sends the D2D authorization range instruction information and authorization instruction information to the wireless access network element respectively；Its In, the authorization instruction information is for characterizing whether the terminal licenses D2D business in the PLMN of initial service.

10. a kind of network element device, which is characterized in that the network element device includes that the described in any item equipment of claim 6 to 9 arrive Equipment D2D authorization message configuration device.