CN103237342B - Cross identity-based public network cluster with the group of users of td-lte registration method - Google Patents

Cross identity-based public network cluster with the group of users of td-lte registration method Download PDF

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CN103237342B
CN103237342B CN201310157061.4A CN201310157061A CN103237342B CN 103237342 B CN103237342 B CN 103237342B CN 201310157061 A CN201310157061 A CN 201310157061A CN 103237342 B CN103237342 B CN 103237342B
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user
step
cluster
information
mme
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CN103237342A (en
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贾敏
贾丹
叶亮
吴少川
顾学迈
郭庆
石硕
赵大伟
王涵
杨立标
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哈尔滨工业大学
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Abstract

基于TD-LTE的公网集群同组用户的交叉身份注册方法,涉及无线通信领域,具体涉及一种公网集群同组用户的交叉身份注册方法。 Based on the cross cluster with the public identity of the user group of TD-LTE registration method relates to wireless communication field, and particularly relates to a cross-cluster identity with a group public user registration method. 本发明是为了解决目前无法实现在TD-LTE公网和专网下的交叉身份注册的问题。 The present invention is made to solve the current problems can not be achieved at the intersection of TD-LTE identity under public and private network registration. 注册在公网的用户切换到为注册到集群的用户的方法是:在用户通过承载面与集群APP完成双向鉴权以及用户组信息和优先级同步的情况下实现切换;注册在集群的用户切换到为注册到公网的用户的方法是:集群网络去附着但是保留用户在公网中的注册状态的情况下实现切换。 Registered in the user to the public network switching method of a user registered to the cluster that is: the user has completed the switch to achieve mutual authentication and user group information and priority synchronization by the bearing surface and the APP clusters; cluster registered user switching to register the user to the public network is: cluster network but is attached to implement the switching state of the reservations registered user of the public network. 本发明适用于基于TD-LTE的公网集群同组用户的交叉身份注册。 The present invention is applicable to registration based on cross-cluster with the public identity of the user group of TD-LTE.

Description

基于TD-LTE的公网集群同组用户的交叉身份注册方法 Cross identity-based public network cluster with the group of users of TD-LTE registration method

技术领域 FIELD

[0001] 本发明涉及无线通信领域,具体涉及一种公网集群同组用户的交叉身份注册方法。 [0001] The present invention relates to wireless communication field, and particularly relates to a cross-cluster identity with a group public user registration method.

背景技术 Background technique

[0002] TD-LTE公网集群业务系统,依托于TD-LTE系统,是新一代宽带无线通信系统的一个重要分支,具有较为宽阔的应用前景。 [0002] TD-LTE cluster public network service system, relying on the TD-LTE system, is an important branch of the new generation broadband wireless communication system, having a more broad application prospect. 用户终端能够在系统中同时工作在公网系统和专网系统中,并可以根据业务需要,在各个工作模式间转换。 The user terminal can simultaneously operate in the system in the public system and private network systems, and may be based on business needs, conversion between the various operating modes.

[0003] 而目前,用户还无法实现在TD-LTE公网和专网下的交叉身份注册。 [0003] At present, users also can not be achieved at the intersection of TD-LTE identity under public and private networks registered.

发明内容 SUMMARY

[0004] 本发明是为了解决目前无法实现在TD-LTE公网和专网下的交叉身份注册的问题,从而提供一种基于TD-LTE的公网集群同组用户的交叉身份注册方法。 [0004] The present invention is made to solve the problems in the cross current can not be achieved in TD-LTE identity of the public and private network registration, thereby providing a cross registration identity-based public network clusters with the group of users of TD-LTE method.

[0005] 基于TD-LTE的公网集群同组用户的交叉身份注册方法, [0005] The registration method based on the cross cluster with the public identity of the user group of TD-LTE,

[0006] 用户注册到集群网络的身份注册由以下步骤实现: [0006] cluster network user registration to register as implemented by the following steps:

[0007] 步骤一、用户主动发起集群通信的注册请求,并向基站发送附着请求信息; [0007] Step a, the user initiates a registration request group communication, the base station transmits to the attach request message;

[0008] 所述附着请求信息包括用户的IMSI (国际移动用户身份标识)或GUTI(用户的临时标识),还包括用户网络能力(UE network capacity)信息、分组数据网络类型(PDNType)信息、附着类型(Attach Type)信息、非接入层序号(NAS sequence number)信息、非接入层(NAS-MAC)信息和被选择的网络指示RRC参数; [0008] The attach request information includes a user's IMSI (international mobile subscriber identity) or the GUTI (temporary user identification), further comprising a user network capabilities (UE network capacity) information, packet data network type (PDNType) information attached type (Attach type) information, the non-access stratum number (NAS sequence number) information, the non-access stratum (NAS-MAC) information indicative of the selected network and the RRC parameters;

[0009] 步骤二、基站接收步骤一中的附着请求信息,并根据附着请求信息中的被选择网络指示RRC参数获得用户当前所属的MME (移动管理实体);基站发送返回信息给该用户所属于的MME集群模块; [0009] Step two, the base station receives in step one in the attach request message, and in accordance with the attachment request the selected network indication RRC parameter information obtained MME (Mobility Management Entity) the user currently belongs; information to the user belongs, the base station transmits return the MME cluster module;

[0010] 所述返回信息中包括带有Attach Request (附着请求)信息的控制信息、被选网络信息和收到信息的小区TAI (tranking area identity,跟踪小区标志)+ECGI (E-UTRANcell global identifier, E-UTRAN,全球小区标志)信息; [0010] The returned information includes (attach request) with control information Attach Request, the network information is selected and received cell information TAI (tranking area identity, trace flag cell) + ECGI (E-UTRANcell global identifier , E-UTRAN, a global cell markers) information;

[0011] 步骤三、该用户所属的MME集群模块发出用户附着信息,该用户附着信息经PDN-Gff (Packet Data Network-GateWay,分组数据网络网关)转发至集群管理中心; [0011] Step three, the MME cluster module the user belongs to the user issuing information is attached, it is attached to the user information is forwarded to the cluster management center via PDN-Gff (Packet Data Network-GateWay, a packet data network gateway);

[0012] 所述用户附着信息包括用户的頂SI或⑶TI,以及服务网的标志网络类型(SNID); [0012] The user information includes a user attaching a top or SI ⑶TI, service network, and identify the network type (SNID);

[0013] 步骤四、集群管理中心根据用户的頂SI或⑶TI,寻找对应的永久密钥K ;如果寻找到对应的永久密钥K,则执行步骤四一;如果未寻找到对应的永久密钥K,则执行步骤四二; [0013] Step 4 according to a user cluster management center or top SI ⑶TI, looking for the corresponding permanent key K; if the permanent key to find the corresponding K, step forty-one; if no permanent key to find the corresponding K, the step forty-two;

[0014] 步骤四一、根据密钥K计算认证向量;并将该认证向量发送至该用户所属的MME集群模块;并执行步骤五; [0014] Step forty-one The authentication key K calculated vectors; and MME transmits the authentication vector to the cluster module which the user belongs; and step five;

[0015] 所述认证向量中包括RAND (随机数)、AUTN(authenticat1n token,鉴权令牌)、XRES (XRES,Expected Response预期回应)值(XRES通过和用户返回的回应值RES比较来达成密钥协商的目的)和密钥KASME信息; [0015] The authentication vector comprises RAND (random number), AUTN (authenticat1n token, authentication token), XRES (XRES, Expected Response Expected Response) value (the XRES cipher achieved by comparing values ​​of RES and responses returned by the user the purpose of the key agreement) and KASME key information;

[0016] KASME是用来产生非接入层和接入层密钥的总密钥,之后通过鉴权响应Authenticat1n data response 将AV 传给MME,XRES (XRES,Expected Response 预期回应)值(XRES通过和用户返回的RES比较来达成密钥协商的目的); [0016] KASME key is used to generate the total non-access stratum and access stratum key, then passed to the AV Authenticat1n data response MME, XRES (XRES, Expected Response Expected response) authentication response values ​​(by the XRES and returns the user to achieve the purpose of comparing the RES key negotiation);

[0017] 步骤四二、集群管理中心发出拒绝附着信息,并转发给该用户所属的MME集群模块,该用户所属的MME集群模块发送拒绝附着信息给该用户;结束基于TD-LTE的公网集群同组用户的交叉身份注册; [0017] Step forty-two cluster management center and a reject attached information, and forwarded to the MME cluster module which the user belongs, MME cluster module which the user belongs sends a rejection tag information to the user; end based on TD-LTE public network cluster cross the user's identity with group registration;

[0018] 步骤五、该用户所属的MME集群模块接收集群管理中心发出的认证向量,保留该认证向量中的XRES值,并向该用户发送认证信息; [0018] Step 5 authentication vector MME cluster module receives the user belongs Cluster Manager issued the authentication retention value XRES vector, and sends the user authentication information;

[0019] 所述认证信息包括鉴权令牌AUTN和随机数RAND ; [0019] The authentication information includes an authentication token AUTN and the RAND random number;

[0020] 步骤六、该用户接收该认证信息后,首先验证认证向量中的AUTN值的新鲜性,如果验证通过,则执行步骤六一;如果验证未通过,则执行步骤六二; [0020] Step six, after receiving the user authentication information, authentication is first freshness value AUTN in the authentication vector, if the verification, step sixty-one; if the authentication is not passed, then step sixty-two;

[0021] 步骤六一、该用户完成对集群管理中心的认证,并根据认证向量中的随机数RAND值和鉴权令牌AUTN值计算出回应值RES,并将该RES值发送给该用户所属的MME集群模块;并执行步骤六--; [0021] Step six First, the user authentication is completed cluster management center, and calculates the response value RES value according to the random number RAND and the authentication token AUTN in the authentication vector values, and sends the value to which the user belongs RES the MME cluster module; and perform step six -;

[0022] 步骤六一一、该用户所属的MME集群模块接收该RES值,并与认证向量中的XRES值进行比较,并判断该两个值是否一致,如果一致,则执行步骤六二二;如果不一致,则执行步骤六二; [0022] Step six hundred and eleven, the cluster module which the user belongs the MME receives the RES value to the XRES value and comparing the authentication vector, and determines whether or not the two values ​​coincide, if yes, step six hundred twenty-two; If not, step sixty-two;

[0023] 步骤六二二;集群管理中心完成对该用户的认证;并执行步骤七; [0023] Step six hundred twenty-two; Cluster Management Center completed certification of the user; and perform Step Seven;

[0024] 步骤六二、结束基于TD-LTE的公网集群同组用户的交叉身份注册; [0024] Step sixty-two, based on the end cross cluster with a public identity of the user group of TD-LTE registration;

[0025] 步骤七、HSS(Home Subscriber Server,归属用户服务器)和该用户所属的MME集群模块相互之间交互用户信息; [0025] Step seven, user interaction with each other HSS (Home Subscriber Server, a Home Subscriber Server) and the MME module cluster information of the user belongs;

[0026] 所述交互的用户信息包括用户的群组信息、ID信息和用户签约信息; [0026] The interaction of the user group information includes user information, ID, information, and user subscription information;

[0027] 步骤八、判断该用户所属的MME集群模块中是否有该用户的激活的上下文信息,如果判断结果为是,则执行步骤八一;如果判断结果为否,则执行步骤九; [0027] Step 8 determines whether to activate the user context information MME cluster module which the user belongs, if the determination result is yes, step eighty-one; If the determination result is No, proceed to Step 9;

[0028] 步骤八一、该用户所属的MME集群模块发送删除会话请求(DeleteSess1n Request)信号,该删除会话请求(Delete Sess1n Request)信号通过S-GW(Serving-Gateway,服务网关)发至F1DN-GW ;并执行步骤九; [0028] Step eighty-one, the MME cluster module which the user belongs sends a delete session request (DeleteSess1n Request) signal, the delete session request (Delete Sess1n Request) signal through the S-GW (Serving-Gateway, Serving Gateway) sent to F1DN- GW; and performing step 9;

[0029] 步骤九、I3DN-GW通过S-GW向该用户所属的MME集群模块发送答复响应DeleteSess1n Request信号,并发送公网承载信息应答信号; [0029] Step 9, I3DN-GW by the MME S-GW cluster block belongs to the user transmits a reply signal in response DeleteSess1n Request, and transmits a response signal carrying the information on the public network;

[0030] 步骤十、该用户所属的MME集群模块接收步骤九中的答复响应删除会话请求(Delete Sess1n Request)信号和公网承载信息应答信号后,该用户所属的MME集群模块删除该用户的激活的上下文信息;并为该用户分配一个EBI标识,并发送创建会话请求(Create Sess1n Request)信号,该创建会话请求(Create Sess1n Request)信号经S-GW(Serving-Gateway,服务网关)和F1DN-GW转发至集群管理中心;同时,该用户所属的MME集群模块保留接收到的公网承载信息应答信号; After [0030] Step 10, the reply nine MME cluster module which the user belongs step of receiving the response the delete session request (Delete Sess1n Request) signal and a public network bearer information response signal, MME cluster module which the user belongs to delete activate the user context information; and for allocating a user identification EBI, and sending a session request (Create Sess1n request) signal, which create session request (Create Sess1n request) signal S-GW (serving-gateway, serving gateway) and F1DN- GW forwarded to cluster management center; Meanwhile, MME cluster module which the user belongs to the public network reservation for receiving a response signal carrying the information;

[0031] 步骤^^一、集群管理中心通过PDN-GW和S-GW向该用户所属的MME集群模块发送Create Sess1n Response (创建会话响应)响应信号; [0031] Step ^ ^ a cluster management center MME transmits Create Sess1n Response by cluster module PDN-GW and S-GW belongs to the user (Create Session Response) in response to a signal;

[0032] 步骤十二、该用户所属的MME集群模块向基站发送无线承载建立请求信号(Initial Context Setup Response),所述无线承载建立请求信号中包括有AttachAccept (允许附着)信号和保留用户无线承载信号; [0032] Step 12, MME cluster module which the user belongs to the base station sends a radio bearer setup request signal (Initial Context Setup Response), the radio bearer establishment request signal includes ATTACH (to allow attachment) and retain user radio bearer signal signal;

[0033] 步骤十三、基站收到Attach Accept (允许附着)信号和保留用户无线承载信号; [0033] Step XIII base station receives the Attach Accept (to allow attachment) and retain user signal radio bearer signal;

[0034] 步骤十四、基站根据无线承载建立请求信号(Initial Context Setup Response)建立RRC连接重配置(RRC Connect1n Reconfigurat1n)信号,并发送给该用户; [0034] Step XIV, the base station establishes an RRC connection reconfiguration (RRC Connect1n Reconfigurat1n) signal, sent to the user radio bearer setup request signal (Initial Context Setup Response) according to;

[0035] 步骤十五、该用户接收RRC连接重配置(RRC Connect1n Reconfigurat1n)信号,并进行资源重新配置,包括默认承载重新配置和低层参数重新配置;重新配置完成后,该用户在SRBl (Signalling Rad1 Bearers 1,信令无线承载I)上发送出一条RRC连接重配置完成的消息; [0035] Step five, the user receives the RRC Connection Reconfiguration (RRC Connect1n Reconfigurat1n) signal, and reallocating resources, including low-level default bearer reconfiguration and reconfiguration parameters; re-configuration, the user SRBl (Signalling Rad1 the transmission) bearers 1, showing a signaling radio bearer I RRC connection reconfiguration complete message;

[0036] 步骤十六、基站向该用户所属的MME集群模块发送无线承载建立请求信号(Initial Context Setup Response)的响应信号; [0036] Step sixteen, MME cluster module of the base station belongs to the user radio bearer establishment request signal a response signal (Initial Context Setup Response) of;

[0037] 步骤十七、该用户发送UL Informat1n Transfer message (上行消息直传)信号给基站; [0037] Step seven, the user sends a UL Informat1n Transfer message (uplink direct transfer message) signal to the base station;

[0038]所述 UL Informat1n Transfer message (上行消息直传)信号包括AttachComplete (附着完成)信息和[EPS Bearer Identity (核心网承载标识),NAS sequencenumber (非接入层序号)]消息; [0038] The UL Informat1n Transfer message (uplink message through) signal comprises AttachComplete (Attach Complete) message and [EPS Bearer Identity (core network bearer identifier), NAS sequencenumber (non-access stratum number)] message;

[0039] 步骤十八、基站通过上行链路NAS直传消息(Uplink NAS Transport message)向该用户所属的MME集群模块发送Attach Complete (附着完成)信号;发送成功后,该用户所属的MME集群模块将该用户的集群标志位修改为在线状态; [0039] Step eighteen, the base station transmits the uplink NAS Attach Complete direct transfer message (Uplink NAS Transport message) to the MME cluster module which the user belongs (Attach Complete) signal; following a successful transmission, the user belongs to the cluster module MME modify the user's cluster flag is online;

[0040] 同时,该用户所属的MME集群模块将Attach Complete (附着完成)信号发送给集群调度管理中心,完成该用户的身份注册; [0040] Meanwhile, the MME cluster module to which the user belongs Attach Complete (Attach Complete) signal to the trunking scheduling management center, complete identity of the registered user;

[0041] 用户退出集群网络并返回到公网注册的过程由以下步骤实现: [0041] cluster network users to exit and return to the registration of the public network is implemented by the following steps:

[0042] 步骤A、该用户向基站发送上行链路非接入层传输(Uplink NAS Transfer)消息; [0042] Step A, the user sends the transmission uplink non-access stratum (Uplink NAS Transfer) message to the base station;

[0043] 所述上行链路非接入层传输(Uplink NAS Transfer)消息包括去附着(Detachrequest)请求信息; [0043] The uplink transmission non-access stratum (Uplink NAS Transfer) comprises a detach message (Detachrequest) request information;

[0044] 所述去附着信息包括该用户的頂SI和该用户组信息; [0044] The SI includes a top detach the user information and the user group information;

[0045] 步骤B、基站向该用户所属的MME集群模块发送上行链路非接入层直传(UplinkNAS Transport)信号; [0045] Step B, MME module cluster belongs to the user station transmits uplink non-access stratum direct transfer (UplinkNAS Transport) signal;

[0046] 所述上行链路非接入层直传Uplink NAS Transport信号包括NAS层Detachrequest 信号; [0046] The uplink non-access stratum direct transfer Uplink NAS Transport layer Detachrequest signal including NAS signal;

[0047] 步骤C、该用户所属的MME集群模块将该用户的去附着请求信号通过S-GW发至PDN-Gff ; [0047] Step C, MME cluster module the user belongs to the user to detach request signal sent to the S-GW through the PDN-Gff;

[0048] 步骤D、PDN-Gff接收去附着请求信号,根据该用户的頂SI和会话结束状态判断该用户是否在寻呼标志位上;如果判断结果为是,则执行步骤Dl ;如果判断结果为否,则执行步骤D2 ; [0048] Step D, PDN-Gff received detach request signal, according to the user's session and the top end state SI is determined whether the user on the paging flag; if the determination result is yes, step Dl; if the determination result is NO, the step D2 of;

[0049] 步骤D1、则终止对该用户的呼叫,并执行步骤E ; [0049] Step D1, the user's call is terminated, and step E;

[0050] 步骤D2、集群管理中心将该用户的状态修改为去附着,更新用户资源并发送去附着指令;并执行步骤E ; [0050] Step D2, the Cluster Manager user updates the status to detach, update the user resources and sends a detach instruction; and step E;

[0051 ] 步骤E、该用户所属的MME集群模块向HSS发出请求信息; [0051] Step E, MME cluster module which the user belongs to the HSS a request message;

[0052] 所述请求信息包括用户的群组信息和位置信息; [0052] The request information includes location information of the group information and the user;

[0053] 步骤F、HSS接收步骤E的请求信息后,返回应答用户信息和应答群组信息; [0053] Step F., After the HSS receives the request information E step, the user returns the response message and response information group;

[0054] 步骤G、该用户所属的MME集群模块接收步骤F中的应答用户信息和应答群组信息,并通过S-GW和TON-GW向集群管理中心发出删除该用户在集群中的会话请求信号; [0054] Step G, the answering MME cluster module which the user belongs in the step of receiving information F and the response information group, and delete the user session sent in the cluster to the cluster management center through the S-GW and TON-GW requests signal;

[0055] 所述集群中的会话请求信号还包括该用户的群组信息变更信息; [0055] cluster of the session request signal group information further comprises change information of the user;

[0056] 步骤H、集群管理中心接收该会话请求信号,并判断该用户的去附着请求是否合法,如果判断结果为是,则执行步骤Hl ;如果判断结果为否,则执行步骤H2 ; [0056] Step H, Cluster Manager receives the session request signal, and determines whether the user is legitimate detach request, if the determination result is yes, step on Hl; if the determination result is NO, the step H2 of;

[0057] 步骤H1、集群管理中心改变该用户的状态和该用户在群组中的标志位,并通过TON-GW和S-GW发送会话删除应答信号;并执行步骤I ; [0057] Step H1, the cluster management center to change the status of the user and a user flag in the group, and sends a response signal to delete the session by TON-GW and S-GW; and step I;

[0058] 步骤H2、用户退出集群网络失败,结束该用户返回到公网注册的过程; [0058] Step H2, the user exits the cluster network fails, the end user returns to the public network registration;

[0059] 步骤1、该用户所属的MME集群模块接收会话删除应答信号,并删除该用户的会话消息,并通知HSS,取消该用户的集群位置信息; [0059] Step 1, MME cluster module receives the user belongs to a session delete response signal, and remove the user's session message, and notify the HSS, cancel the cluster position information of the user;

[0060] 步骤J、HSS改变该用户在集群网络和群组中的状态,并将改变后用户的状态通知该用户所属的MME集群模块; [0060] Step J, HSS that the user changes the state of the cluster network, and the group, and change the user's status notification MME cluster module after the user belongs;

[0061] 步骤K、该用户所属的MME集群模块将该用户在集群通信中的激活状态修改为休眠状态,并通知HSS ; [0061] Step K, MME cluster module the user that the user belongs to the cluster communication in the active state changes to a sleep state, and notifies the HSS;

[0062] 步骤L、该用户所属的MME集群模块判断计时器是否超时,如果判断结果为是,则执行步骤LI ;如果判断结果为否,则执行步骤L2 ; [0062] Step L, MME cluster module which the user belongs is determined whether the timer times out, if the determination result is yes, step LI; if the determination result is NO, the step L2 of;

[0063] 步骤L1、该用户所属的MME集群模块根据用户前次在公网中的注册信息,通过S-Gff向I3DN-GW发送请求恢复公网的承载信息; [0063] Step L1, MME cluster module which the user belongs according to the previous user's information in the public network, and sends a request to restore the public network to the bearer I3DN-GW via S-Gff;

[0064] 所述请求恢复公网的承载信息中包含该用户的頂SI前次保留的用户承载信息;并执行步骤Ml ; [0064] The user request to restore the top of the public network bearer information SI contained in the user's previous reserved bearer information; and step of Ml;

[0065] 步骤L2、该用户所属的MME集群模块通过S-GW和TON-GW发出创建用户承载请求信号,并执行M2 ; [0065] Step L2, MME cluster module which the user belongs by the S-GW and TON-GW to create a user bearer request signal is issued, and performs M2;

[0066] 步骤Ml、PDN-Gff接收请求恢复公网的承载信息,核实该用户的身份后,向MME发送恢复用户承载应答信号;并执行步骤N ; [0066] Step Ml, PDN-Gff receive a request to restore the public network bearer information, after verifying the user's identity, to the MME transmits a response signal to restore a user bearer; and step N;

[0067] 步骤M2、PDN-Gff接收创建用户承载请求信号,并根据为该用户建立的计时器信息和用户身份,通过S-GW向该用户所属的MME集群模块发送创建承载应答;并执行步骤N ; [0067] Step M2, PDN-Gff user to create bearer request signal received, and based on the timer for the user information and the user identity established by the MME sends a create bearer response cluster module S-GW belongs to the user; and step N;

[0068] 步骤N、该用户所属的MME集群模块向基站发出去附着应答,并通知基站释放集群无线承载信号,以及恢复或者重建该用户的公网无线承载信号; [0068] Step N, MME cluster module to which the user belongs is sent to the base station attachment response, and notifies the base station of a trunked radio bearer release signal, and recovering or public radio bearer reconstruction signal of the user;

[0069] 步骤0、基站收到去附着应答、释放集群无线承载信号和恢复或者重建该用户的公网无线承载信号后,然后释放用户的集群无线链路信息,并且发送该用户附着到公网中的RRC重配信息进行用户资源重配;并将去附着应答和RRC重配信息发送给该用户; After [0069] Step 0, the base station receives a response to the attachment, the trunked radio bearer release signal recovery and reconstruction of the public network or the signal of the user radio bearer, and the user releases the wireless link information of the cluster, and transmits the user is attached to the public network the RRC reconfiguration resource reconfiguration user information; and response to attachment and RRC reconfiguration message sent to the user;

[0070] 步骤P、该用户收到基站发送的去附着应答后,根据RRC重配信息设置该用户的终端参数,重配置完成后向基站发出重配完成应答消息; [0070] Step P, the user is attached to the base station after receiving the response sent by the RRC reconfiguration message provided to the user terminal parameters, reconfiguration complete reconfiguration response message sent to the base station after the completion;

[0071] 步骤Q、基站将该用户已经退出集群网络并进入到公网的应答消息通知该用户所属的MME集群模块; [0071] Step Q, the base station and the user has exited the cluster network into the public network response message to notify the MME of the cluster module which the user belongs;

[0072] 步骤R、该用户所属的MME集群模块通过S-GW和PDN-GW将该用户已经退出集群网络并进入到公网的应答消息转发给集群管理中心; [0072] Step R, MME cluster module which the user belongs by the S-GW and PDN-GW the user has logged into the network and the cluster public network response message is forwarded to the cluster management center;

[0073] 步骤S、该用户所属的MME集群模块分别向S-GW和PDN-GW发送更新用户的承载消息; [0073] Step S, MME cluster module which the user belongs sends an update message to the user bearer S-GW and PDN-GW;

[0074] 步骤T、S-Gff和TON-GW分别更新用户的承载,并向该用户所属的MME集群模块发送应答消息; [0074] Step T, S-Gff TON-GW and each bearer update the user, and sends a response message to MME cluster module which the user belongs;

[0075] 步骤U、该用户所属的MME集群模块向HSS发送信息,将该用户的状态改为注册在公网; [0075] Step U, MME cluster module transmits information which the user belongs to the HSS, the state of a user registered to the public network;

[0076] 步骤V、HSS向该用户所属的MME集群模块发送应答信号,完成该用户在公网上的身份注册。 [0076] Step V, MME cluster module to which the user belongs HSS sends a response signal, to complete the user registration status of the public network.

[0077] 基站进行用户的身份注册的同时,MME进行无线承载更新,具体步骤为: While [0077] the base station identity of the user registration, the MME performs radio bearer update, the specific steps:

[0078] 步骤十九、该用户所属的MME集群模块接收到无线承载建立请求信号(InitialContext Setup Response)和Attach Complete消息之后,向S-Gff发送修改承载请求(Modify Bearer Request)信号; [0078] Step nineteen, the MME cluster module which the user belongs after receiving the radio bearer setup request signal (InitialContext Setup Response) Attach Complete message and sends a modify bearer request (Modify Bearer Request) signal to the S-Gff;

[0079] 所述修改承载请求(Modify Bearer Request)信号包括eNodeB address (基站地址…)、eNodeB TEID (基站TEID)和切换指不(Handover Indicat1n); [0079] The bearer modification request (Modify Bearer Request) signal comprising eNodeB address (station address ...), eNodeB TEID (the base station TEID) and a switching means not (Handover Indicat1n);

[0080] 步骤二十、S-Gff向该用户所属的MME集群模块发送修改承载请求信号(ModifyBearer Response)的确认信号,完成无线承载更新。 [0080] Step twenty, the MME S-Gff cluster module belongs to the user to modify the transmission acknowledgment signal bearing request signal (ModifyBearer Response), the completion of the radio bearer update.

[0081] 步骤十中所述的创建会话请求(Create Sess1n Request)信号中包括:IMS1、MME控制帧的TEID (Tunnel Endpoint Identif ier,隧道端点标识)、PDN Gff address (PDN 网关地址)、PDN Address (由PDN-Gff分配给用户的IP地址)、APN (Access Point Nam,接入节点)、RAT type (rad1 acceess technology type,无线接入技术类型)'Dedicated BearerQoS (专用承载服务质量)、H)N Type(PDN 连接的IP 类型)、APN_AMBR(per APN AggregateMaximum Bit Rate,每个接入节点最大聚合比特率)、EPS Bearer dentity (核心网承载标识)和Protocol Configurat1n(协议配置)信息。 [0081] Create Session Request (Create Sess1n Request) in Step 10 of the signal comprises: IMS1, TEID (Tunnel Endpoint Identif ier, tunnel endpoint identifier) ​​control frame of the MME, PDN Gff address (PDN gateway address), PDN Address (assigned by the PDN-Gff to the user's IP address), APN (access Point Nam, the access node), RAT type (rad1 acceess technology type, the type of radio access technology) 'dedicated BearerQoS (dedicated bearer quality of service), H) N type (IP type connection PDN), APN_AMBR (per APN AggregateMaximum bit rate, each access node the maximum bit rate of polymerization), EPS bearer dentity (core network bearer identifier) ​​and protocol Configurat1n (configuration protocol) information.

[0082] 步骤十一中所述的Create Sess1n Response响应信号中包括:PDN Type(PDN类型)、H)N Address(由TON-GW分配给用户的IP地址)、用户平面服务网关地址(ServingGff address for User Plane)、用户平面服务网关隧道端点标识符(Serving Gff TEID forUser Plane)、核心网身份标识(EPS Bearer Identity)、PDN网关地址(PDN Gff addresses)和协议配置选项(Protocol Configurat1n Opt1ns) ο Create Sess1n Response response signal [0082] Step 11 in the included: PDN Type (PDN type), H) N Address (by the TON-GW IP address assigned to the user), the user plane address of the service gateway (ServingGff address for user plane), serving gateway user plane tunnel endpoint identifier (serving Gff TEID forUser plane), core network identity (EPS Bearer identity), PDN gateway address (PDN Gff addresses) and protocol configuration options (protocol Configurat1n Opt1ns) ο

[0083]步骤十二中所述 Attach Accept 信号中包括:APN、GUT1、PDN Type、PDN Address、TAI List (tranking area identity list,跟踪小区标志列表)、核心网承载标识(EPSBearer Identity)、会话管理请求(Sess1n Management Request)、协议配置选项(Protocol Configurat1n Opt1ns)、非接入层序号(NAS sequence number) 0 [0083] Step twelve in the Attach Accept signal comprises: APN, GUT1, PDN Type, PDN Address, TAI List (tranking area identity list, trace flag cell list), the core network bearer identifier (EPSBearer Identity), session management request (Sess1n Management request), protocol configuration options (protocol Configurat1n Opt1ns), number of non-access stratum (NAS sequence number) 0

[0084] 步骤十七中所述的Attach Complete信息包括核心网承载标识(EPS BearerIdentity)和非接入层序列号(NAS sequence number)。 [0084] Step XVII Attach Complete message to the core network includes a bearer identity (EPS BearerIdentity) and non-access layer sequence number (NAS sequence number).

[0085] 步骤N重建用户的无线承载信息过程中,该用户所属的MME集群模块向基站发送初始上下文建立请求(Initial Context Setup Request)消息,请求建立默认承载; [0085] Step N user radio bearer information reconstruction process, the MME cluster module which the user belongs sends an initial context setup request (Initial Context Setup Request) message to the base station, a request to establish a default bearer;

[0086] 所述上下文建立请求(Initial Context Setup Request)消息包括NAS层激活默认核心网上下文承载请求(Activate default EPS bearer context request)消息。 [0086] The context setup request (Initial Context Setup Request) message including the NAS layer below the core network to activate the default bearer request (Activate default EPS bearer context request) message.

[0087] 步骤0中用户资源重配包括重配SRBl和配置无线资源,以及建立SRB2 (Signalling Rad1 Bearers 2,信令无线承载2) DRB (Data Rad1 Bearer,数据无线承载)。 [0087] Step 0 user resource reconfiguration comprises configuration and reconfiguration SRBl radio resources and establish SRB2 (Signalling Rad1 Bearers 2, a signaling radio bearer 2) DRB (Data Rad1 Bearer, data radio bearer).

[0088] 本发明实现在TD-LTE公网和专网下的交叉身份注册,保证了用户终端能够在系统中同时工作在公网系统和专网系统中根据业务需要,在各个工作模式间的转换。 [0088] The present invention is implemented in a cross-Identity in TD-LTE public and private networks registered to ensure that the user terminal capable of operating in the public system and private network systems while systems based on business needs, among the various operating modes conversion.

附图说明 BRIEF DESCRIPTION

[0089] 图1是本发明的公网用户和专网用户间的交叉身份注册方法原理示意图;图2是用户注册到集群网络的流程示意图;图3是用户主动选择退出集群网络并返回到公网注册的流程示意图。 [0089] FIG. 1 is a cross identity registration method between the public network users and users of the network according to the present invention Schematic; FIG. 2 is a schematic flow diagram of a user registered to the cluster network; FIG. 3 is a user actively choose to exit the cluster network and back to the well network registered a schematic flow diagram.

具体实施方式 Detailed ways

[0090] 具体实施方式一、基于TD-LTE的公网集群同组用户的交叉身份注册方法, [0090] a specific embodiment, the identity-based public cross cluster group with the user registration method of TD-LTE,

[0091] 用户注册到集群网络的身份注册由以下步骤实现: [0091] cluster network user registration to register as implemented by the following steps:

[0092] 步骤一、用户主动发起集群通信的注册请求,并向基站发送附着请求信息; [0092] Step a, the user initiates a registration request group communication, the base station transmits to the attach request message;

[0093] 所述附着请求信息包括用户的IMSI (国际移动用户身份标识)或GUTI(用户的临时标识),还包括用户网络能力(UE network capacity)信息、分组数据网络类型(PDNType)信息、附着类型(Attach Type)信息、非接入层序号(NAS sequence number)信息、非接入层(NAS-MAC)信息和被选择的网络指示RRC参数; [0093] The attach request information includes a user's IMSI (international mobile subscriber identity) or the GUTI (temporary user identification), further comprising a user network capabilities (UE network capacity) information, packet data network type (PDNType) information attached type (Attach type) information, the non-access stratum number (NAS sequence number) information, the non-access stratum (NAS-MAC) information indicative of the selected network and the RRC parameters;

[0094] 步骤二、基站接收步骤一中的附着请求信息,并根据附着请求信息中的被选择网络指示RRC参数获得用户当前所属的MME (移动管理实体);基站发送返回信息给该用户所属于的MME集群模块; [0094] Step two, the base station receives in step one in the attach request message, and in accordance with the attachment request the selected network indication RRC parameter information obtained MME (Mobility Management Entity) the user currently belongs; information to the user belongs, the base station transmits return the MME cluster module;

[0095] 所述返回信息中包括带有Attach Request (附着请求)信息的控制信息、被选网络信息和收到信息的小区TAI (tranking area identity,跟踪小区标志)+ECGI (E-UTRANcell global identifier, E-UTRAN,全球小区标志)信息; [0095] The returned information includes (attach request) with control information Attach Request, the network information is selected and received cell information TAI (tranking area identity, trace flag cell) + ECGI (E-UTRANcell global identifier , E-UTRAN, a global cell markers) information;

[0096] 步骤三、该用户所属的MME集群模块发出用户附着信息,该用户附着信息经PDN-Gff (Packet Data Network-GateWay,分组数据网络网关)转发至集群管理中心; [0096] Step three, the MME cluster module the user belongs to the user issuing information is attached, it is attached to the user information is forwarded to the cluster management center via PDN-Gff (Packet Data Network-GateWay, a packet data network gateway);

[0097] 所述用户附着信息包括用户的頂SI或⑶TI,以及服务网的标志网络类型(SNID); [0097] The user information includes a user attaching a top or SI ⑶TI, service network, and identify the network type (SNID);

[0098] 步骤四、集群管理中心根据用户的頂SI或⑶TI,并寻找对应的永久密钥K ;如果寻找到对应的永久密钥K,则执行步骤四一;如果未寻找到对应的永久密钥K,则执行步骤四二; [0098] Step 4 according to a user cluster management center or top SI ⑶TI, and look for the corresponding permanent key K; if the permanent key to find the corresponding K, step forty-one; if not find the corresponding permanent adhesion key K, the step forty-two;

[0099] 步骤四一、根据密钥K计算认证向量;并将该认证向量发送至该用户所属的MME集群模块;并执行步骤五; [0099] Step forty-one The authentication key K calculated vectors; and MME transmits the authentication vector to the cluster module which the user belongs; and step five;

[0100] 所述认证向量中包括RAND (随机数)、AUTN (authenticat1n token,鉴权令牌)、XRES (XRES,Expected Response预期回应)值(XRES通过和用户返回的回应值RES比较来达成密钥协商的目的)和密钥KASME信息; [0100] The authentication vector comprises RAND (random number), AUTN (authenticat1n token, authentication token), XRES (XRES, Expected Response Expected Response) value (the XRES cipher achieved by comparing values ​​of RES and responses returned by the user the purpose of the key agreement) and KASME key information;

[0101] KASME是用来产生非接入层和接入层密钥的总密钥,之后通过鉴权响应Authenticat1n data response 将AV 传给MME,XRES (XRES,Expected Response 预期回应)值(XRES通过和用户返回的RES比较来达成密钥协商的目的); [0101] KASME key is used to generate the total non-access stratum and access stratum key, then passed to the AV Authenticat1n data response MME, XRES (XRES, Expected Response Expected response) authentication response values ​​(by the XRES and returns the user to achieve the purpose of comparing the RES key negotiation);

[0102] 步骤四二、集群管理中心发出拒绝附着信息,并转发给该用户所属的MME集群模块,该用户所属的MME集群模块发送拒绝附着信息给该用户;结束基于TD-LTE的公网集群同组用户的交叉身份注册; [0102] Step forty-two cluster management center and a reject attached information, and forwarded to the MME cluster module which the user belongs, MME cluster module which the user belongs sends a rejection tag information to the user; end based on TD-LTE public network cluster cross the user's identity with group registration;

[0103] 步骤五、该用户所属的MME集群模块接收集群管理中心发出的认证向量,保留该认证向量中的XRES值,并向该用户发送认证信息; [0103] Step 5 authentication vector MME cluster module receives the user belongs Cluster Manager issued the authentication retention value XRES vector, and sends the user authentication information;

[0104] 所述认证信息包括鉴权令牌AUTN和随机数RAND ; [0104] The authentication information includes an authentication token AUTN and the RAND random number;

[0105] 步骤六、该用户接收该认证信息后,首先验证认证向量中的AUTN值的新鲜性,如果验证通过,则执行步骤六一;如果验证未通过,则执行步骤六二; [0105] Step six, after receiving the user authentication information, authentication is first freshness value AUTN in the authentication vector, if the verification, step sixty-one; if the authentication is not passed, then step sixty-two;

[0106] 步骤六一、该用户完成对集群管理中心的认证,并根据认证向量中的随机数RAND值和鉴权令牌AUTN值计算出回应值RES,并将该RES值发送给该用户所属的MME集群模块;并执行步骤六--; [0106] Step six First, the user authentication is completed cluster management center, and calculates the response value RES value according to the random number RAND and the authentication token AUTN in the authentication vector values, and sends the value to which the user belongs RES the MME cluster module; and perform step six -;

[0107] 步骤六一一、该用户所属的MME集群模块接收该RES值,并与认证向量中的XRES值进行比较,并判断该两个值是否一致,如果一致,则执行步骤六二二;如果不一致,则执行步骤六二; [0107] Step six hundred and eleven, the cluster module which the user belongs the MME receives the RES value to the XRES value and comparing the authentication vector, and determines whether or not the two values ​​coincide, if yes, step six hundred twenty-two; If not, step sixty-two;

[0108] 步骤六二二;集群管理中心完成对该用户的认证;并执行步骤七; [0108] Step six hundred twenty-two; Cluster Management Center completed certification of the user; and perform Step Seven;

[0109] 步骤六二、结束基于TD-LTE的公网集群同组用户的交叉身份注册; [0109] Step sixty-two, based on the end cross cluster with a public identity of the user group of TD-LTE registration;

[0110] 步骤七、HSS(Home Subscriber Server,归属用户服务器)和该用户所属的MME集群模块相互之间交互用户信息; [0110] Step seven, user interaction with each other HSS (Home Subscriber Server, a Home Subscriber Server) and the MME module cluster information of the user belongs;

[0111] 所述交互的用户信息包括用户的群组信息、ID信息和用户签约信息; [0111] The interaction of the user group information includes user information, ID, information, and user subscription information;

[0112] 步骤八、判断该用户所属的MME集群模块中是否有该用户的激活的上下文信息,如果判断结果为是,则执行步骤八一;如果判断结果为否,则执行步骤九; [0112] Step 8 determines whether to activate the user context information MME cluster module which the user belongs, if the determination result is yes, step eighty-one; If the determination result is No, proceed to Step 9;

[0113] 步骤八一、该用户所属的MME集群模块发送Delete Sess1n Request信息,该Delete Sess1n Request 信息通过S-GW(Serving-Gateway,服务网关)发送至I3DN-GW ;并执行步骤九; [0113] Step eighty-one, the MME cluster module transmits the user belongs Delete Sess1n Request message, the Delete Sess1n Request information to I3DN-GW via S-GW (Serving-Gateway, Serving Gateway); and step nine;

[0114] 步骤九、I3DN-GW通过S-GW向该用户所属的MME集群模块发送答复响应DeleteSess1n Request信号,并发送公网承载信息应答信号; [0114] Step 9, I3DN-GW by the MME S-GW cluster block belongs to the user transmits a reply signal in response DeleteSess1n Request, and transmits a response signal carrying the information on the public network;

[0115] 步骤十、该用户所属的MME集群模块接收步骤九中的答复响应DeleteSess1n Request信号和公网承载信息应答信号后,该用户所属的MME集群模块删除该用户的激活的上下文信息;并为该用户分配一个EBI标识,并发送创建会话请求(Create Sess1n Request)信号,该创建会话请求(Create Sess1n Request)信号经S-GW(Serving-Gateway,服务网关)和F1DN-GW转发至集群管理中心;同时,该用户所属的MME集群模块保留接收到的公网承载信息应答信号; [0115] Step 10, the MME cluster module which the user belongs step of receiving nine response in reply DeleteSess1n Request signal and the public network after the bearer information response signal, MME cluster module which the user belongs to delete the user activates context information; and to the user is assigned a EBI identifier, and sending a session request (Create Sess1n request) signal, which create session request (Create Sess1n request) signal S-GW (serving-gateway, serving gateway), and F1DN-GW forwarded to the cluster management center ; Meanwhile, MME cluster module which the user belongs to the public network reservation for receiving a response signal carrying the information;

[0116] 步骤^^一、集群管理中心通过TON-GW和S-GW向该用户所属的MME集群模块发送Create Sess1n Response (创建会话响应)响应信号; [0116] Step ^ ^ a cluster management center MME transmits Create Sess1n Response by cluster module TON-GW and S-GW belongs to the user (Create Session Response) in response to a signal;

[0117] 步骤十二、该用户所属的MME集群模块向基站发送无线承载建立请求信号(Initial Context Setup Response),所述无线承载建立请求信号中包括有AttachAccept (允许附着)信号和保留用户无线承载信号; [0117] Step 12, MME cluster module which the user belongs to the base station sends a radio bearer setup request signal (Initial Context Setup Response), the radio bearer establishment request signal includes ATTACH (to allow attachment) and retain user radio bearer signal signal;

[0118] 步骤十三、基站收到Attach Accept (允许附着)信号和保留用户无线承载信号; [0118] Step XIII base station receives the Attach Accept (to allow attachment) and retain user signal radio bearer signal;

[0119] 步骤十四、基站根据无线承载建立请求信号(Initial Context Setup Response)建立RRC连接重配置(RRC Connect1n Reconfigurat1n)信号,并发送给该用户; [0119] Step XIV, the base station establishes an RRC connection reconfiguration (RRC Connect1n Reconfigurat1n) signal, sent to the user radio bearer setup request signal (Initial Context Setup Response) according to;

[0120] 步骤十五、该用户接收RRC连接重配置(RRC Connect1n Reconfigurat1n)信号,并进行资源重新配置,包括默认承载重新配置和低层参数重新配置;重新配置完成后,该用户在SRBl (Signalling Rad1 Bearers 1,信令无线承载I)上发送出一条RRC连接重配置完成的消息; [0120] Step five, the user receives the RRC Connection Reconfiguration (RRC Connect1n Reconfigurat1n) signal, and reallocating resources, including low-level default bearer reconfiguration and reconfiguration parameters; re-configuration, the user SRBl (Signalling Rad1 the transmission) bearers 1, showing a signaling radio bearer I RRC connection reconfiguration complete message;

[0121] 步骤十六、基站向该用户所属的MME集群模块发送无线承载建立请求信号(Initial Context Setup Response)的响应信号; [0121] Step sixteen, MME cluster module of the base station belongs to the user radio bearer establishment request signal a response signal (Initial Context Setup Response) of;

[0122] 步骤十七、该用户发送UL Informat1n Transfer message (上行消息直传)信号给基站; [0122] Step seven, the user sends a UL Informat1n Transfer message (uplink direct transfer message) signal to the base station;

[0123]所述 UL Informat1n Transfer message (上行消息直传)信号包括AttachComplete (附着完成)信息和[EPS Bearer Identity (核心网承载标识),NAS sequencenumber (非接入层序号)]消息; [0123] The UL Informat1n Transfer message (uplink message through) signal comprises AttachComplete (Attach Complete) message and [EPS Bearer Identity (core network bearer identifier), NAS sequencenumber (non-access stratum number)] message;

[0124] 步骤十八、基站通过上行链路NAS直传消息(Uplink NAS Transport message)向该用户所属的MME集群模块发送Attach Complete (附着完成)信号;发送成功后,该用户所属的MME集群模块将该用户的集群标志位修改为在线状态; [0124] Step eighteen, the base station transmits the uplink NAS Attach Complete direct transfer message (Uplink NAS Transport message) to the MME cluster module which the user belongs (Attach Complete) signal; following a successful transmission, the user belongs to the cluster module MME modify the user's cluster flag is online;

[0125] 同时,该用户所属的MME集群模块将Attach Complete (附着完成)信号发送给集群调度管理中心,完成该用户的身份注册; [0125] Meanwhile, the MME cluster module to which the user belongs Attach Complete (Attach Complete) signal to the trunking scheduling management center, complete identity of the registered user;

[0126] 用户退出集群网络并返回到公网注册的过程由以下步骤实现: [0126] cluster network users to exit and return to the registration of the public network is implemented by the following steps:

[0127] 步骤A、该用户向基站发送上行链路非接入层传输(Uplink NAS Transfer)消息; [0127] Step A, the user sends the transmission uplink non-access stratum (Uplink NAS Transfer) message to the base station;

[0128] 所述上行链路非接入层传输(Uplink NAS Transfer)消息包括去附着(Detachrequest)请求信息; [0128] The uplink transmission non-access stratum (Uplink NAS Transfer) comprises a detach message (Detachrequest) request information;

[0129] 所述去附着信息包括该用户的頂SI和该用户组信息; [0129] The SI includes a top detach the user information and the user group information;

[0130] 步骤B、基站向该用户所属的MME集群模块发送上行链路非接入层直传(UplinkNAS Transport)信号; [0130] Step B, MME module cluster belongs to the user station transmits uplink non-access stratum direct transfer (UplinkNAS Transport) signal;

[0131] 所述上行链路非接入层直传Uplink NAS Transport信号包括NAS层Detachrequest 信号; [0131] The uplink non-access stratum direct transfer Uplink NAS Transport layer Detachrequest signal including NAS signal;

[0132] 步骤C、该用户所属的MME集群模块将该用户的去附着请求信号通过S-GW发至PDN-Gff ; [0132] Step C, MME cluster module the user belongs to the user to detach request signal sent to the S-GW through the PDN-Gff;

[0133] 步骤D、PDN-Gff接收去附着请求信号,根据该用户的頂SI和会话结束状态判断该用户是否在寻呼标志位上;如果判断结果为是,则执行步骤Dl ;如果判断结果为否,则执行步骤D2 ; [0133] Step D, PDN-Gff received detach request signal, according to the user's session and the top end state SI is determined whether the user on the paging flag; if the determination result is yes, step Dl; if the determination result is NO, the step D2 of;

[0134] 步骤D1、则终止对该用户的呼叫,并执行步骤E ; [0134] Step D1, the user's call is terminated, and step E;

[0135] 步骤D2、集群管理中心将该用户的状态修改为去附着,更新用户资源并发送去附着指令;并执行步骤E ; [0135] Step D2, the Cluster Manager user updates the status to detach, update the user resources and sends a detach instruction; and step E;

[0136] 步骤E、该用户所属的MME集群模块向HSS发出请求信息; [0136] Step E, MME cluster module which the user belongs to the HSS a request message;

[0137] 所述请求信息包括用户的群组信息和位置信息; [0137] The request information includes group information and the position information of the user;

[0138] 步骤F、HSS接收步骤E的请求信息后,返回应答用户信息和应答群组信息; [0138] Step F., After the HSS receives the request information E step, the user returns the response message and response information group;

[0139] 步骤G、该用户所属的MME集群模块接收步骤F中的应答用户信息和应答群组信息,并通过S-GW和TON-GW向集群管理中心发出删除该用户在集群中的会话请求信号; [0139] Step G, the answering MME cluster module which the user belongs in the step of receiving information F and the response information group, and delete the user session sent in the cluster to the cluster management center through the S-GW and TON-GW requests signal;

[0140] 所述集群中的会话请求信号还包括该用户的群组信息变更信息; [0140] cluster of the session request signal group information further comprises change information of the user;

[0141] 步骤H、集群管理中心接收该会话请求信号,并判断该用户的去附着请求是否合法,如果判断结果为是,则执行步骤Hl ;如果判断结果为否,则执行步骤H2 ; [0141] Step H, Cluster Manager receives the session request signal, and determines whether the user is legitimate detach request, if the determination result is yes, step on Hl; if the determination result is NO, the step H2 of;

[0142] 步骤H1、集群管理中心改变该用户的状态和该用户在群组中的标志位,并通过TON-GW和S-GW发送会话删除应答信号;并执行步骤I ; [0142] Step H1, the cluster management center to change the status of the user and a user flag in the group, and sends a response signal to delete the session by TON-GW and S-GW; and step I;

[0143] 步骤H2、用户退出集群网络失败,结束该用户返回到公网注册的过程; [0143] Step H2, the user exits the cluster network fails, the end user returns to the public network registration;

[0144] 步骤1、该用户所属的MME集群模块接收会话删除应答信号,并删除该用户的会话消息,并通知HSS,取消该用户的集群位置信息; [0144] Step 1, MME cluster module receives the user belongs to a session delete response signal, and remove the user's session message, and notify the HSS, cancel the cluster position information of the user;

[0145] 步骤J、HSS改变该用户在集群网络和群组中的状态,并将改变后用户的状态通知该用户所属的MME集群模块; [0145] Step J, HSS that the user changes the state of the cluster network, and the group, and change the user's status notification MME cluster module after the user belongs;

[0146] 步骤K、该用户所属的MME集群模块将该用户在集群通信中的激活状态修改为休眠状态,并通知HSS ; [0146] Step K, MME cluster module the user that the user belongs to the cluster communication in the active state changes to a sleep state, and notifies the HSS;

[0147] 步骤L、该用户所属的MME集群模块判断计时器是否超时,如果判断结果为是,则执行步骤LI ;如果判断结果为否,则执行步骤L2 ; [0147] Step L, MME cluster module which the user belongs is determined whether the timer times out, if the determination result is yes, step LI; if the determination result is NO, the step L2 of;

[0148] 步骤L1、该用户所属的MME集群模块根据用户前次在公网中的注册信息,通过S-Gff向I3DN-GW发送请求恢复公网的承载信息; [0148] Step L1, MME cluster module which the user belongs according to the previous user's information in the public network, and sends a request to restore the public network to the bearer I3DN-GW via S-Gff;

[0149] 所述请求恢复公网的承载信息中包含该用户的頂SI前次保留的用户承载信息;并执行步骤Ml ; [0149] The user request to restore the top of the public network bearer information SI contained in the user's previous reserved bearer information; and step of Ml;

[0150] 步骤L2、该用户所属的MME集群模块通过S-GW和TON-GW发出创建用户承载请求信号,并执行M2 ; [0150] Step L2, MME cluster module which the user belongs by the S-GW and TON-GW to create a user bearer request signal is issued, and performs M2;

[0151] 步骤Ml、PDN-Gff接收请求恢复公网的承载信息,核实该用户的身份后,向MME发送恢复用户承载应答信号;并执行步骤N ; [0151] Step Ml, PDN-Gff receive a request to restore the public network bearer information, after verifying the user's identity, to the MME transmits a response signal to restore a user bearer; and step N;

[0152] 步骤M2、PDN-Gff接收创建用户承载请求信号,并根据为该用户建立的计时器信息和用户身份,通过S-GW向该用户所属的MME集群模块发送创建承载应答;并执行步骤N ; [0152] Step M2, PDN-Gff user to create bearer request signal received, and based on the timer for the user information and the user identity established by the MME sends a create bearer response cluster module S-GW belongs to the user; and step N;

[0153] 步骤N、该用户所属的MME集群模块向基站发出去附着应答,并通知基站释放集群无线承载信号,以及恢复或者重建该用户的公网无线承载信号; [0153] Step N, MME cluster module to which the user belongs is sent to the base station attachment response, and notifies the base station of a trunked radio bearer release signal, and recovering or public radio bearer reconstruction signal of the user;

[0154] 步骤0、基站收到去附着应答、释放集群无线承载信号和恢复或者重建该用户的公网无线承载信号后,然后释放用户的集群无线链路信息,并且发送该用户附着到公网中的RRC重配信息进行用户资源重配;并将去附着应答和RRC重配信息发送给该用户; After [0154] Step 0, the base station receives a response to the attachment, the trunked radio bearer release signal recovery and reconstruction of the public network or the signal of the user radio bearer, and the user releases the wireless link information of the cluster, and transmits the user is attached to the public network the RRC reconfiguration resource reconfiguration user information; and response to attachment and RRC reconfiguration message sent to the user;

[0155] 步骤P、该用户收到基站发送的去附着应答后,根据RRC重配信息设置该用户的终端参数,重配置完成后向基站发出重配完成应答消息; [0155] Step P, the user is attached to the base station after receiving the response sent by the RRC reconfiguration message provided to the user terminal parameters, reconfiguration complete reconfiguration response message sent to the base station after the completion;

[0156] 步骤Q、基站将该用户已经退出集群网络并进入到公网的应答消息通知该用户所属的MME集群模块; [0156] Step Q, the base station and the user has exited the cluster network into the public network response message to notify the MME of the cluster module which the user belongs;

[0157] 步骤R、该用户所属的MME集群模块通过S-GW和PDN-GW将该用户已经退出集群网络并进入到公网的应答消息转发给集群管理中心; [0157] Step R, MME cluster module which the user belongs by the S-GW and PDN-GW the user has logged into the network and the cluster public network response message is forwarded to the cluster management center;

[0158] 步骤S、该用户所属的MME集群模块分别向S-GW和PDN-GW发送更新用户的承载消息; [0158] Step S, MME cluster module which the user belongs sends an update message to the user bearer S-GW and PDN-GW;

[0159] 步骤T、S-Gff和PDN-GW分别更新用户的承载,并向该用户所属的MME集群模块发送应答消息; [0159] Step T, S-Gff and PDN-GW are updated user bearer and sends a response message to MME cluster module which the user belongs;

[0160] 步骤U、该用户所属的MME集群模块向HSS发送信息,将该用户的状态改为注册在公网; [0160] Step U, MME cluster module transmits information which the user belongs to the HSS, the state of a user registered to the public network;

[0161] 步骤V、HSS向该用户所属的MME集群模块发送应答信号,完成该用户在公网上的身份注册。 [0161] Step V, MME cluster module to which the user belongs HSS sends a response signal, to complete the user registration status of the public network.

[0162] 基站进行用户的身份注册的同时,MME进行无线承载更新,具体步骤为: While [0162] the base station identity of the user registration, the MME performs radio bearer update, the specific steps:

[0163] 步骤十九、该用户所属的MME集群模块接收到无线承载建立请求信号(InitialContext Setup Response)和Attach Complete消息之后,向S-Gff发送修改承载请求(Modify Bearer Request)信号; [0163] Step nineteen, the MME cluster module which the user belongs after receiving the radio bearer setup request signal (InitialContext Setup Response) Attach Complete message and sends a modify bearer request (Modify Bearer Request) signal to the S-Gff;

[0164] 所述修改承载请求(Modify Bearer Request)信号包括eNodeB address (基站地址…)、eNodeB TEID (基站TEID)和切换指不(Handover Indicat1n); [0164] The bearer modification request (Modify Bearer Request) signal comprising eNodeB address (station address ...), eNodeB TEID (the base station TEID) and a switching means not (Handover Indicat1n);

[0165] 步骤二十、S-Gff向该用户所属的MME集群模块发送修改承载请求信号(ModifyBearer Response)的确认信号,完成无线承载更新。 [0165] Step twenty, the MME S-Gff cluster module belongs to the user to modify the transmission acknowledgment signal bearing request signal (ModifyBearer Response), the completion of the radio bearer update.

[0166] 步骤十中所述的创建会话请求(Create Sess1n Request)信号中包括:IMS1、MME控制帧的TEID (Tunnel Endpoint Identif ier,隧道端点标识)、PDN Gff address (PDN 网关地址)、PDN Address (由PDN-Gff分配给用户的IP地址)、APN (Access Point Nam,接入节点)、RAT type (rad1 acceess technology type,无线接入技术类型)'Dedicated BearerQoS (专用承载服务质量)、H)N Type(PDN 连接的IP 类型)、APN_AMBR(per APN AggregateMaximum Bit Rate,每个接入节点最大聚合比特率)、EPS Bearer dentity (核心网承载标识)和Protocol Configurat1n(协议配置)信息。 [0166] Create Session Request (Create Sess1n Request) in Step 10 of the signal comprises: IMS1, TEID (Tunnel Endpoint Identif ier, tunnel endpoint identifier) ​​control frame of the MME, PDN Gff address (PDN gateway address), PDN Address (assigned by the PDN-Gff to the user's IP address), APN (access Point Nam, the access node), RAT type (rad1 acceess technology type, the type of radio access technology) 'dedicated BearerQoS (dedicated bearer quality of service), H) N type (IP type connection PDN), APN_AMBR (per APN AggregateMaximum bit rate, each access node the maximum bit rate of polymerization), EPS bearer dentity (core network bearer identifier) ​​and protocol Configurat1n (configuration protocol) information.

[0167] 步骤十一中所述的Create Sess1n Response响应信号中包括:PDN Type(PDN类型)、H)N Address(由TON-GW分配给用户的IP地址)、用户平面服务网关地址(ServingGff address for User Plane)、用户平面服务网关隧道端点标识符(Serving Gff TEID forUser Plane)、核心网身份标识(EPS Bearer Identity)、PDN网关地址(PDN Gff addresses)和协议配置选项(Protocol Configurat1n Opt1ns) ο Create Sess1n Response response signal [0167] Step 11 in the included: PDN Type (PDN type), H) N Address (by the TON-GW IP address assigned to the user), the user plane address of the service gateway (ServingGff address for user plane), serving gateway user plane tunnel endpoint identifier (serving Gff TEID forUser plane), core network identity (EPS Bearer identity), PDN gateway address (PDN Gff addresses) and protocol configuration options (protocol Configurat1n Opt1ns) ο

[0168]步骤十二中所述 Attach Accept 信号中包括:APN、GUT1、PDN Type、PDN Address、TAI List (tranking area identity list,跟踪小区标志列表)、核心网承载标识(EPSBearer Identity)、会话管理请求(Sess1n Management Request)、协议配置选项(Protocol Configurat1n Opt1ns)、非接入层序号(NAS sequence number) 0 [0168] Step twelve in the Attach Accept signal comprises: APN, GUT1, PDN Type, PDN Address, TAI List (tranking area identity list, trace flag cell list), the core network bearer identifier (EPSBearer Identity), session management request (Sess1n Management request), protocol configuration options (protocol Configurat1n Opt1ns), number of non-access stratum (NAS sequence number) 0

[0169] 步骤十七中所述的Attach Complete信息包括核心网承载标识(EPS BearerIdentity)和非接入层序列号(NAS sequence number)。 [0169] Step XVII Attach Complete message to the core network includes a bearer identity (EPS BearerIdentity) and non-access layer sequence number (NAS sequence number).

[0170] 步骤N重建用户的无线承载信号过程中,该用户所属的MME集群模块向基站发送初始上下文建立请求(Initial Context Setup Request)消息,请求建立默认承载; [0170] Step N the user radio bearer signal reconstruction process, the MME cluster module which the user belongs to the base station transmits an initial context setup request (Initial Context Setup Request) message requesting to establish a default bearer;

[0171] 所述上下文建立请求(Initial Context Setup Request)消息包括NAS层激活默认核心网上下文承载请求(Activate default EPS bearer context request)消息。 [0171] The context setup request (Initial Context Setup Request) message including the NAS layer below the core network to activate the default bearer request (Activate default EPS bearer context request) message.

[0172] 步骤0中用户资源重配包括重配SRBl和配置无线资源,以及建立SRB2 (Signalling Rad1 Bearers 2,信令无线承载2)和DRB(Data Rad1 Bearer,数据无线承载)。 [0172] Step 0 user resource reconfiguration comprises configuration and reconfiguration SRBl radio resources and establish SRB2 (Signalling Rad1 Bearers 2, 2 signaling radio bearer) and a DRB (Data Rad1 Bearer, data radio bearer).

[0173] 本实施方式中部分名词的定义: [0173] The present embodiment partially defined terms:

[0174] (I)附着过程:附着过程完成用户(UE)在网络的注册,完成核心网对该UE默认承载的建立。 [0174] (I) attach procedure: attaching process is complete the user registration (UE) in a network, the core network to the UE to complete establishment of a default bearer. 是一个必要的过程,用户只有在附着成功后才可以接收来自网络的服务。 Is a necessary process, the user can only receive services from the network only after the success of the attachment.

[0175] (2)去附着过程:当用户不需要或不能够继续附着在EPS网络时,将发起去附着。 [0175] (2) detach process: When the user does not need or can not continue adhering to the EPS network, a detach initiated. 可以由用户终端、核心网等触发,本发明是一种用户主动去附着集群网络的过程。 May be triggered by a user terminal, a core network, etc., the present invention is a process of a user-initiated detachment of the cluster network.

[0176] (3)集群调度管理中心:集群调度管理中心连接I3DN-GW (Packet DataNetwork-Gate Way,分组数据网络网关)。 [0176] (3) scheduling management center Cluster: cluster scheduling management center connected I3DN-GW (Packet DataNetwork-Gate Way, Packet Data Network Gateway). 集群调度管理中心负责完成集群业务话权管理和调度、集群单呼/组呼的授权管理、集群业务服务类型指派以及集群业务服务质量配置,此外,对用户终端和无线调度台的认证。 Trunking scheduling management center is responsible for completing trunking service speaking right management and scheduling, cluster single call / group call authorization management, business services cluster type and cluster assigned quality of service configuration, in addition, authentication of the user terminal and radio dispatching station.

[0177] 公网用户和专网用户间的交叉身份注册原理如图1所示。 [0177] Cross identity between the public network and private network user registration shown in Figure 1. User.

[0178] 用户在TD-LTE公网下主动选择注册到集群网络: [0178] In the user to select active TD-LTE cluster network to the public network registration:

[0179] 为了用户以后能够快速的集群网络下注册到公网,MME,、基站(eNode B)会保留用户的承载信息和无线承载信息,同时启动计时器,当计时器超时时,选择释放该用户的资源,提高资源利用率。 [0179] After the user registration in order to quickly lower the cluster network to the public network, MME ,, a base station (eNode B) will keep the user bearer information and radio bearer information, and starting a timer, when the timer expires, releases the selected user's resources and improve resource utilization. 具体流程如图2所示。 Specific procedure shown in FIG.

[0180] 用户主动选择退出集群网络并返回到公网注册状态: [0180] cluster network users to actively opt out and return to the public network registration status:

[0181] 用户结束集群业务后,主动选择退出公网业务,集群管理中心应答之后,MME,PDN-Gff, eNodeB恢复用户的公网承载和无线承载信息。 After the [0181] user ends trunking service, take the initiative to opt out of public service, after cluster management center response, MME, PDN-Gff, eNodeB restore the user's public network bearer and radio bearer information. 具体流程如图3所示。 DETAILED process shown in Figure 3.

Claims (8)

1.基于TD-LTE的公网集群同组用户的交叉身份注册方法,其特征是: 用户注册到集群网络的注册过程由以下步骤实现: 步骤一、用户主动发起集群通信的注册请求,并向基站发送附着请求信息; 所述附着请求信息包括用户的MSI或GUTI,还包括用户网络能力信息、分组数据网络类型信息、附着类型信息、非接入层序号信息、非接入层信息和被选择的网络指示RRC参数; 步骤二、基站接收步骤一中的附着请求信息,并根据附着请求信息中的被选择网络指示RRC参数获得用户当前所属的MME ;基站发送返回信息给该用户所属于的MME集群模块;所述返回信息中包括带有附着请求信息的控制信息、被选网络信息和收到信息的小区TAI+ECGI 信息; 步骤三、该用户所属的MME集群模块发出用户附着信息,该用户附着信息经I3DN-GW转发至集群管理中心; 所述用户附着信息包括用户 1. CROSS cluster identity with the public network registration method of the user group based on TD-LTE, characterized in that: a user registration procedure to register the cluster network is realized by the following steps: First, the user initiates a registration request trunking communication, and the base station sends an attach request message; the attach request information includes a user's MSI or the GUTI, further comprising a user capability information of a network, the network data packet type information, type information attached to the non-access layer number information, and the non-access stratum information are selected the network indicates RRC parameters; step two, the base station receives in step one in the attach request message, and the selected network indication RRC parameters obtained MME user currently belongs information according attach request; the base station transmitting the return information of the MME to which the user belongs cluster module; TAI cell with the return attach request information includes control information, the network information and the selected information received information + ECGI; step three, the MME cluster module the user belongs to the user issuing information is attached, the user attaching the information to the management center through the cluster I3DN-GW; attaching said user information includes a user MSI或GUTI,以及服务网的标志网络类型SN ID ;步骤四、集群管理中心根据用户的IMSI或GUTI,寻找对应的永久密钥K ;如果寻找到对应的永久密钥K,则执行步骤四一;如果未寻找到对应的永久密钥K,则执行步骤四二; 步骤四一、根据密钥K计算认证向量;并将该认证向量发送至该用户所属的MME集群模块;并执行步骤五; 所述认证向量中包括随机数RAND、鉴权令牌AUTN、预期回应值XRES和密钥KASME信息; 步骤四二、集群管理中心发出拒绝附着信息,并转发给该用户所属的MME集群模块,该用户所属的MME集群模块发送拒绝附着信息给该用户;结束基于TD-LTE的公网集群同组用户的交叉身份注册; 步骤五、该用户所属的MME集群模块接收集群管理中心发出的认证向量,保留该认证向量中的XRES值,并向该用户发送认证信息; 所述认证信息包括鉴权令牌AUTN和随机数RAND ; 步骤 SN ID MSI network type flag or the GUTI, and a service network; Step four, cluster management center according to the GUTI or IMSI of the user, looking for the corresponding permanent key K; if the permanent key to find the corresponding K, step forty-one ; If not find the corresponding permanent key K, a step is performed forty-two; step four I. the key K is calculated authentication vector; and MME transmits the authentication vector to the cluster module which the user belongs; and step five; the authentication vector includes a random number RAND, the authentication token is the AUTN, the expected response value XRES and KASME key information; forty-two step, the cluster management center and a reject message attachment, and forwarded to the MME cluster module which the user belongs, the MME cluster module which the user belongs sends a rejection attachment information to the user; end of the registration based on cross identity public network clusters with the group of users of TD-LTE; step five, MME cluster module which the user belongs receiving authentication vectors cluster management center issued, reserved XRES value in the authentication vector, and sends the user authentication information; authentication information comprises the authentication token AUTN and the RAND random number; step 六、该用户接收该认证信息后,首先验证认证向量中的AUTN值的新鲜性,如果验证通过,则执行步骤六一;如果验证未通过,则执行步骤六二; 步骤六一、该用户完成对集群管理中心的认证,并根据认证向量中的随机数RAND值和鉴权令牌AUTN值计算出回应值RES,并将该RES值发送给该用户所属的MME集群模块;并执行步骤六--; 步骤六一一、该用户所属的MME集群模块接收该RES值,并与认证向量中的XRES值进行比较,并判断该两个值是否一致,如果一致,则执行步骤六二二;如果不一致,则执行步骤六二; 步骤六二二;集群管理中心完成对该用户的认证;并执行步骤七; 步骤六二、结束基于TD-LTE的公网集群同组用户的交叉身份注册; 步骤七、HSS和该用户所属的MME集群模块相互之间交互用户信息; 所述交互的用户信息包括用户的群组信息、ID信息和用户签约 Sixth, the user after receiving the authentication information, first verifies the freshness AUTN values ​​authentication vector, if the verification, step sixty-one; if the authentication is not passed, then step sixty-two; Step Six First, the user completes cluster management center certification, and values ​​calculated based on the random number RAND and the authentication token AUTN in the authentication vector values ​​of the response value RES, and transmits the RES value to the MME cluster module which the user belongs; and step six - -; six hundred eleven step, the MME cluster module which the user belongs receives the RES value to the XRES value and comparing the authentication vector, and determines whether or not the two values ​​coincide, if yes, step six hundred twenty-two; if inconsistent, perform step Six II; step sixty-two II; cluster management Center completed certification of the user; and perform step seven; step Six Second, the end of the registration based on cross-identification with the public network cluster group of users of TD-LTE; step seven user interaction between HSS and MME each module of the cluster information of the user belongs; information of the user interaction comprises the user group information, ID, user subscription information, and 息; 步骤八、判断该用户所属的MME集群模块中是否有该用户的激活的上下文信息,如果判断结果为是,则执行步骤八一;如果判断结果为否,则执行步骤九; 步骤八一、该用户所属的MME集群模块发送删除会话请求信息,该删除会话请求信息通过S-GW发送至TON-GW ;并执行步骤九; 步骤九、PDN-Gff通过S-GW向该用户所属的MME集群模块发送答复响应删除会话请求信号,并发送公网承载信息应答信号; 步骤十、该用户所属的MME集群模块接收步骤九中的答复响应删除会话请求信号和公网承载信息应答信号后,该用户所属的MME集群模块删除该用户的激活的上下文信息;并为该用户分配一个EBI标识,并发送创建会话请求信号,该创建会话请求信号经S-GW和TON-GW转发至集群管理中心;同时,该用户所属的MME集群模块保留接收到的公网承载信息应答信号; 步骤i^一、集 Information; Step 8 determines whether to activate the user context information MME cluster module which the user belongs, if the determination result is yes, step eighty-one; If the determination result is No, proceed to Step 9; Step eighty-one , the cluster module the MME sends a delete the user belongs to a session request information, the deleting request information to the session TON-GW via S-GW; and perform step 9; step 9, PDN-Gff MME S-GW by the user belongs to cluster module sends a reply in response to a delete session request signal, and transmits the public network bearer information response signal; after step 10, the reply MME in the cluster module which the user belongs receives step 9 in response to the delete session request signal and the public network bearer information response signal, the cluster module MME to delete the user belongs to activate the user context information; and for allocating a user identification EBI, and sending a session establishment request signal, the request signal is forwarded to create session management center cluster via S-GW and TON-GW; Meanwhile, the MME cluster module which the user belongs to the public network reservation for receiving a response signal carrying the information; i ^ a step, set 管理中心通过I3DN-GW和S-GW向该用户所属的MME集群模块发送创建会话响应信号; 步骤十二、该用户所属的MME集群模块向基站发送无线承载建立请求信号,所述无线承载建立请求信号中包括有允许附着信号和保留用户无线承载信号; 步骤十三、基站收到允许附着信号和保留用户无线承载信号; 步骤十四、基站根据无线承载建立请求信号建立RRC连接重配置信号,并发送给该用户; 步骤十五、该用户接收RRC连接重配置信号,并进行资源重新配置,包括默认承载重新配置和低层参数重新配置;重新配置完成后,该用户在SRBl上发送出一条RRC连接重配置完成的消息; 步骤十六、基站向该用户所属的MME集群模块发送无线承载建立请求信号的响应信号; 步骤十七、该用户发送上行消息直传信号给基站; 所述上行消息直传信号包括附着完成Attach Complete信息; 步骤十 Created by the management center sends I3DN-GW and S-GW to the MME module cluster user session response signal belongs; Step 12, the cluster module which the user belongs MME transmits the radio bearer establishment request signal to the base station, the radio bearer establishment request signal comprises a signal allowed to attach and retain the user radio bearer signal; step thirteen, the base station receives the signal allowed to attach and retain user radio bearer signal; fourteen step, the base station establishes an RRC connection establishment request signal is a signal according to the radio bearer reconfiguration, and sent to the user; step five, the user receives the RRC connection reconfiguration signal, and reallocating resources, including low-level default bearer reconfiguration and reconfiguration parameters; re-configuration, the user sends an RRC connection on a SRBl reconfiguration complete message; sixteen steps, the MME module station cluster belongs to the user radio bearer setup request signal, a response signal; seventeen step, the user sends an uplink direct transfer message signal to the base station; the uplink direct transfer message Attach complete signal comprises an attach complete message; step 10 八、基站通过上行链路NAS直传消息向该用户所属的MME集群模块发送AttachComplete信号;发送成功后,该用户所属的MME集群模块将该用户的集群标志位修改为在线状态; 同时,该用户所属的MME集群模块将Attach Complete信号发送给集群调度管理中心,完成该用户的身份注册; 用户退出集群网络并返回到公网注册的过程由以下步骤实现: 步骤A、该用户向基站发送上行链路非接入层传输消息; 所述上行链路非接入层传输消息包括去附着请求信息; 所述去附着信息包括该用户的IMSI和该用户组信息; 步骤B、基站向该用户所属的MME集群模块发送上行链路非接入层直传信号; 所述上行链路非接入层直传信号包括NAS层去附着信号; 步骤C、该用户所属的MME集群模块将该用户的去附着请求信号通过S-GW发至PDN-Gff ; 步骤D、I3DN-GW接收去附着请求信号,根据该用户的頂SI和 Eight, the MME module cluster belongs to the user station via an uplink direct transfer message transmission AttachComplete NAS signal; following a successful transmission, the MME cluster module the user belongs to the user to modify the cluster flag is online; the same time, the user MME cluster module belongs to Attach transmits complete signal to the trunking scheduling management center, complete identity of the user registration; user exits the cluster network and returns to the public network registration is realized by the following steps: step a, the user sends the uplink to the base station Road NAS transport message; the uplink non-access layer message comprises transmitting detach request message; the message comprises an IMSI detach the user and group information of the user; step B, a base to which the user belongs MME cluster module transmits uplink non-access stratum direct transfer signal; the uplink direct transfer signal comprises a non-access stratum NAS layer to the attachment signal; step C, MME cluster module the user to which the user belongs is adhered a request signal sent to the S-GW through the PDN-Gff; step D, I3DN-GW receives the detach request signal, a top of the user and SI 话结束状态判断该用户是否在寻呼标志位上;如果判断结果为是,则执行步骤Dl ;如果判断结果为否,则执行步骤D2 ; 步骤D1、则终止对该用户的呼叫,并执行步骤E ; 步骤D2、集群管理中心将该用户的状态修改为去附着,更新用户资源并发送去附着指令;并执行步骤E ; 步骤E、该用户所属的MME集群模块向HSS发出请求信息; 所述请求信息包括用户的群组信息和位置信息; 步骤F、HSS接收步骤E的请求信息后,返回应答用户信息和应答群组信息; 步骤G、该用户所属的MME集群模块接收步骤F中的应答用户信息和应答群组信息,并通过S-GW和TON-GW向集群管理中心发出删除该用户在集群中的会话请求信号; 所述集群中的会话请求信号还包括该用户的群组信息变更信息; 步骤H、集群管理中心接收该会话请求信号,并判断该用户的去附着请求是否合法,如果判断 If the user determines whether the end state on the paging flag; if the determination result is yes, step Dl; if the determination result is NO, D2 of the step is executed; step D1, the user's call is terminated, and step E; step D2, the cluster Manager user updates the status to detach, update the user resources and sends a detach instruction; and step E; step E, MME cluster module which the user belongs to the HSS a request message; the request information includes location information of the group information and the user; step F, step E after the HSS receives the request message, and returns a response message the user response information group; step G, MME cluster module which the user belongs in the response reception step F user information and response information group, and remove the user sent the session request signal to the cluster by the cluster management center and the S-GW TON-GW; the cluster further comprises a group session request signal information of the user is changed information; step H, cluster Manager receives the session request signal, and determines whether the user is legitimate detach request, if it is determined 结果为是,则执行步骤Hl ;如果判断结果为否,则执行步骤H2 ; 步骤H1、集群管理中心改变该用户的状态和该用户在群组中的标志位,并通过TON-GW和S-GW发送会话删除应答信号;并执行步骤I ; 步骤H2、用户退出集群网络失败,结束该用户返回到公网注册的过程; 步骤1、该用户所属的MME集群模块接收会话删除应答信号,并删除该用户的会话消息,并通知HSS,取消该用户的集群位置信息; 步骤J、HSS改变该用户在集群网络和群组中的状态,并将改变后用户的状态通知该用户所属的MME集群模块; 步骤K、该用户所属的MME集群模块将该用户在集群通信中的激活状态修改为休眠状态,并通知HSS ; 步骤L、该用户所属的MME集群模块判断计时器是否超时,如果判断结果为是,则执行步骤LI ;如果判断结果为否,则执行步骤L2 ; 步骤L1、该用户所属的MME集群模块根据用户 The result is YES, step on Hl; if the determination result is NO, H2 of the step is executed; Step H1, the cluster management center to change the status of the user and a user flag in the group, and by TON-GW and S- GW sends a session delete response signal; and step I; step H2, the user exits the cluster to a network failure, the end of the user returns to the public network registration; step 1, MME cluster module which the user belongs receives the session delete response signal, and delete the user's session message, and notify the HSS, cancel the cluster position information of the user; step J, HSS that the user changes the state of the cluster network, and the group, the user's status notification MME cluster module which the user belongs and after change ; step K, MME cluster module the user belongs to the user in the active state modified cluster communication sleep state, and notifies the HSS; step L, MME whether the user belongs to the cluster module determines whether the timer times out, if the determination result is yes, step LI; if the determination result is NO, L2 of the step is executed; step L1, MME cluster module which the user belongs according to a user 次在公网中的注册信息,通过S-GW向TON-GW发送请求恢复公网的承载信息; 所述请求恢复公网的承载信息中包含该用户的MSI前次保留的用户承载信息;并执行步骤Ml ; 步骤L2、该用户所属的MME集群模块通过S-GW和TON-GW发出创建用户承载请求信号,并执行M2 ; 步骤MUPDN-GW接收请求恢复公网的承载信息,核实该用户的身份后,向MME发送恢复用户承载应答信号;并执行步骤N ; 步骤M2、PDN-Gff接收创建用户承载请求信号,并根据为该用户建立的计时器信息和用户身份,通过S-GW向该用户所属的MME集群模块发送创建承载应答;并执行步骤N ; 步骤N、该用户所属的MME集群模块向基站发出去附着应答,并通知基站释放集群无线承载信号,以及恢复或者重建该用户的公网无线承载信号; 步骤O、基站收到去附着应答、释放集群无线承载信号和恢复或者重建该用户的公网无线 Current registration information in the public network, the bearer information transmission request to restore the public network TON-GW via S-GW; restore the bearer information request includes the user's public user MSI the previous reserved bearer information; and step of Ml; step L2, MME cluster module which the user belongs by the S-GW and TON-GW issued to create a user bearer request signal and performs M2; step MUPDN-GW receives a request to restore the public network bearer information to verify the user's after identification, the user bearer to the MME transmits a response recovery signal; and step N; step M2, PDN-Gff user to create bearer request signal received, and based on the timer for the user information and the user identity established by the S-GW to MME cluster module which the user belongs transmits Create bearer response; and step N; step N, MME cluster module which the user belongs issuing a detach acknowledgment to the base station, and notifies the base station releases a trunked radio carrier signals, and to restore or reconstruct the user's public a signal radio bearer network; step O, the base station receives a response to the attachment, the trunked radio bearer release signal and the restoration or reconstruction of a user's wireless public network 载信号后,然后释放用户的集群无线链路信息,并且发送该用户附着到公网中的RRC重配信息进行用户资源重配;并将去附着应答和RRC重配信息发送给该用户; 步骤P、该用户收到基站发送的去附着应答后,根据RRC重配信息设置该用户的终端参数,重配置完成后向基站发出重配完成应答消息; 步骤Q、基站将该用户已经退出集群网络并进入到公网的应答消息通知该用户所属的MME集群模块; 步骤R、该用户所属的MME集群模块通过S-GW和TON-GW将该用户已经退出集群网络并进入到公网的应答消息转发给集群管理中心; 步骤S、该用户所属的MME集群模块分别向S-GW和PDN-GW发送更新用户的承载消息; 步骤T、S-Gff和TON-GW分别更新用户的承载,并向该用户所属的MME集群模块发送应答消息; 步骤U、该用户所属的MME集群模块向HSS发送信息,将该用户的状态改为注册在公网 After the carrier signal, and then the user releases the wireless link information of the cluster, and transmits the user is attached to the RRC reconfiguration message in the user public network resource reconfiguration; and response to attachment and RRC reconfiguration message sent to the user; Step P, which is attached to the base station after receiving a user response sent by the RRC reconfiguration message provided to the user terminal parameters, reconfiguration complete reconfiguration response message sent to the base station after completing; step Q, the base station network the user has exited the cluster and a response message into the public network MME notifies the cluster module which the user belongs; step R, MME cluster module which the user belongs by the S-GW TON-GW and the user has logged into the network and the cluster public network response message forwarded to the cluster management center; step S, MME cluster module which the user belongs sends an update message to the user bearer S-GW and PDN-GW; step T, S-Gff TON-GW are updated, and the user bearer, and MME cluster module which the user belongs transmits a response message; step U, MME cluster module transmits information which the user belongs to the HSS, the state of a user registered to the public network 步骤V、HSS向该用户所属的MME集群模块发送应答信号,完成该用户在公网上的身份注册。 Step V, MME HSS cluster module belongs to the user sends a response signal, to complete the user registration as a publicly online.
2.根据权利要求1所述的基于TD-LTE的公网集群同组用户的交叉身份注册方法,其特征在于基站进行用户的身份注册的同时,MME进行无线承载更新,具体步骤为: 步骤十九、该用户所属的MME集群模块接收到无线承载建立请求信号和AttachComplete消息之后,向S-GW发送修改承载请求信号; 所述修改承载请求信号包括基站地址、基站TEID和切换指示; 步骤二十、S-Gff向该用户所属的MME集群模块发送修改承载请求信号的确认信号,完成无线承载更新。 The identity-based public network cluster intersect with the group of TD-LTE user registration method according to claim 1, characterized in that the base station identity of the user simultaneously register, the MME performs radio bearer update, the specific steps: Step 10 nine, the MME cluster module which the user belongs after receiving the request signal and AttachComplete message, sends a modify bearer radio bearer establishment request signal to S-GW; bearer modification request signal includes the base address and TEID station handover indication; step twenty , S-Gff cluster module which the user belongs to the MME transmits an acknowledgment signal bearer modification request signal, the completion of the radio bearer update.
3.根据权利要求1所述的基于TD-LTE的公网集群同组用户的交叉身份注册方法,其特征在于步骤十中所述的创建会话请求信号中包括:MS1、MME控制帧的TEID、PDN网关地址、由I3DN-GW分配给用户的IP地址、APN、无线接入技术类型、专用承载服务质量、PDN连接的IP类型、每个接入节点最大聚合比特率、核心网承载标识和协议配置信息。 3. Based on the cross cluster with the public identity of the user group of TD-LTE registration method according to claim 1, wherein said Step 10 creates a session request signal comprises: MS1, MME control frame of the TEID, PDN gateway address, assigned by I3DN-GW to the user's IP address, APN, RAT type, dedicated bearer QoS, PDN IP type connection, each access node the maximum bit rate of polymerization, and core network bearer identification protocol configuration information.
4.根据权利要求1所述的基于TD-LTE的公网集群同组用户的交叉身份注册方法,其特征在于步骤十一中所述的创建会话响应信号中包括:分组数据网络类型、由TON-GW分配给用户的IP地址、用户平面服务网关地址、用户平面服务网关隧道端点标识符、核心网身份标识、PDN网关地址和协议配置选项。 4. Based on the cross cluster with the public identity of the user group of TD-LTE registration method according to claim 1, wherein the step of creating a session of the Eleventh response signal comprising: a packet data network type, the TON -GW IP address assigned to the user, the user plane service gateway addresses, user plane service gateway tunnel endpoint identifier, core network identity, PDN gateway address, and protocol configuration options.
5.根据权利要求1所述的基于TD-LTE的公网集群同组用户的交叉身份注册方法,其特征在于步骤十二中所述允许附着信号中包括:APN、⑶T1、分组数据网络类型、PDN网关地址、跟踪小区标志列表、核心网承载标识、会话管理请求、协议配置选项、非接入层序号。 The identity-based public network cluster intersect with the group of TD-LTE user registration method according to claim 1, wherein in Step 12 allows the attachment signal comprises: APN, ⑶T1, the type of packet data network, PDN gateway address, trace flag cell list, a core network bearer identifier, the session management request, protocol configuration options, the non-access stratum number.
6.根据权利要求1所述的基于TD-LTE的公网集群同组用户的交叉身份注册方法,其特征在于步骤十七中所述的附着完成Attach Complete信息包括核心网承载标识和非接入层序列号。 6. Based on the cross cluster with a public identity of the user group of TD-LTE registration method according to claim 1, wherein the step of attaching complete XVII Attach Complete message to the core network includes a non-access bearer identification and layer sequence number.
7.根据权利要求1所述的基于TD-LTE的公网集群同组用户的交叉身份注册方法,其特征在于步骤N重建该用户的公网无线承载信号过程中,该用户所属的MME集群模块向基站发送初始上下文建立请求消息,请求建立默认承载; 所述上下文建立请求消息包括NAS层激活默认核心网上下文承载请求消息。 The identity-based public network cluster intersect with the group of TD-LTE user registration method according to claim 1, wherein the step of N signal reconstruction public radio bearer in the user's process, the MME cluster module which the user belongs the base station transmits an initial context setup request message, requesting the establishment of a default bearer; context setup request message including the NAS layer to activate the default core network bearer request message hereinafter.
8.根据权利要求1所述的基于TD-LTE的公网集群同组用户的交叉身份注册方法,其特征在于步骤O中用户资源重配包括重配SRBl和配置无线资源,以及建立SRB2和数据无线承载DRB。 8. The method of claim CROSS registered public identity with the cluster group of users based on TD-LTE, characterized in that said step 1 O user resource reconfiguration comprises configuration and reconfiguration SRBl radio resources and data and establishing SRB2 radio bearer DRB.
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