CN102695159A

CN102695159A - Processing method and processing apparatus for local IP access connection

Info

Publication number: CN102695159A
Application number: CN2011100726096A
Authority: CN
Inventors: 周娜; 王静; 霍玉臻; 梁爽
Original assignee: ZTE Corp
Current assignee: ZTE Corp
Priority date: 2011-03-24
Filing date: 2011-03-24
Publication date: 2012-09-26
Also published as: WO2012126298A1

Abstract

The invention discloses a processing method and processing apparatus for local IP access connection. The method comprises the following steps that: during a process of local IP access connection establishment, a mobility management entity receives mobility decision information; and the mobility management entity determines whether the local IP access connection supports mobility or not according to the mobility decision information. According to the invention, a flexible processing performance of an IP shunt system can be realized, thereby improving operability of the system.

Description

Processing method and device that local IP access connects

Technical field

The present invention relates to the communications field, in particular to a kind of processing method and device of local IP access connection.

Background technology

Third generation partner program (3rd Generation Partnership Project; Abbreviate 3GPP as) grouping system (the Evolved Packet System of evolution; Abbreviate EPS as) by UMTS land radio access web (the Evolved Universal Terrestrial Radio Access Network of evolution; Abbreviate E-UTRAN as), mobile management unit (Mobility Management Entity; Abbreviate MME as), gateway (Serving Gateway abbreviates S-GW as), grouped data network gateway (Packet Data Network Gateway abbreviates P-GW or PDN GW as), home subscriber server (Home Subscriber Server; Abbreviate HSS as), authentication and authorization charging (Authentication, the Authorization and Accounting of 3GPP; Abbreviate AAA as) server, "Policy and Charging Rules Function (Policy and Charging Rules Function abbreviates PCRF as) entity and other support nodes are formed.

Fig. 1 is a kind of sketch map according to the EPS system architecture of correlation technique; Fig. 1 a is the another kind of sketch map according to the EPS system architecture of correlation technique; Fig. 1 b is another sketch map according to the EPS system architecture of correlation technique, and Mobility Management Entity is responsible for the related work of chains of command such as processing and the contextual management of user's mobile management of mobile management, Non-Access Stratum signaling; S-GW is the accessing gateway equipment that links to each other with E-UTRAN, between E-UTRAN and P-GW, transmits data, and is responsible for pending datas such as paging are carried out buffer memory; P-GW then is the borde gateway of EPS and packet data network (Packet Data Network abbreviates PDN as) network, and the access of being responsible for PDN reaches functions such as between EPS and PDN, transmitting data; S-GW and P-GW belong to the core net gateway.

Except the access of supporting mobile core network; GSM (comprising the base station from home system) also can be supported the local IP access function; Possess at the wireless side network element under the condition of local IP access ability and the signatory permission of user local IP access, can realize this locality access of terminal other IP devices of home network or internet.

The realization of local IP access can adopt multiple connection to set up mode: can be through setting up the access function that a connection realizes simultaneously core net visit and local IP, the function (like Fig. 1 b) that need not on wireless side network element or home base-station gateway, to set up local gateway this moment; Also can providing powerful support for the local IP access technology be provided through setting up local gateway; Local gateway is linked into the gateway of external network (for example Internet) as this locality; Address assignment, charging, packet package filtration, policy control, data distribution function, NAS/S1-AP/RANAP (Radios Access Network Application Part are provided; The wireless access network applying portion)/GTP (General Tunneling Protocol; General tunnel protocol)/PMIP (Proxy Mobile IP; Proxy mobile IP protocol)/function such as MIP (Mobile IP, mobile IP protocol) message parse, NAT (Network Address Translation, network address translation), local IP access strategy route and execution.Local gateway can close with the wireless side network element and establish/set up separately (as shown in Figure 1).

Fig. 2 is a kind of sketch map according to the local IP incoming data stream of correlation technique; Fig. 2 a is the another kind of sketch map according to the local IP incoming data stream of correlation technique; Fig. 2 b is another sketch map according to the local IP incoming data stream of correlation technique, shown in Fig. 2, Fig. 2 a and Fig. 2 b, based on Long Term Evolution (Long Term Evolution; Abbreviate LTE as) under the mobile communications network framework, the data flow that local IP access is connected with core net in the wireless communication system shown in Fig. 1.

Fig. 3 be according to correlation technique on the basis of Fig. 1 system, the user carries out the interaction diagrams that PDN connect to set up, as shown in Figure 3, the present embodiment concrete steps are described below:

Step S301, user need set up Radio Resource control (Radio Resource Control abbreviates RRC as) and connect the carrying as signaling message or business datum before communicating.

Step S302, user send initialization Non-Access Stratum (Non-Access-Stratum abbreviates NAS as) message and carry out attach operation.

Step S303, the wireless side network element is issued Mobility Management Entity with initial user message, and transmits NAS message to Mobility Management Entity.

Step S304, Mobility Management Entity is opened authentication and safe procedures, and the user is verified.

Step S305, Mobility Management Entity request HSS carry out the position to be upgraded;

Step S306, HSS respond the position to Mobility Management Entity and upgrade response;

Step S307, Mobility Management Entity sends session to S-GW and sets up request.

Step S308 receives the message that Mobility Management Entity sends, and S-GW sets up request message with session and sends to P-GW.P-GW replys session to S-GW and sets up response.

Step S309, S-GW sends session to Mobility Management Entity and sets up response.

Step S310, Mobility Management Entity is initiated initial context to the wireless side network element and is set up request.

Step S311 carries out RRC and connects layoutprocedure.

Step S312, the wireless side network element is replied the Mobility Management Entity initial context and is set up response.

Step S313, direct-sending message is sent to the wireless side network element in the terminal, comprises and adheres to completion information.

Step S314, wireless side network element send to Mobility Management Entity and adhere to completion message.

Step S315, Mobility Management Entity is asked more new bearer to S-GW.

Step S316, S-GW sends the bearer update request to P-GW.P-GW responds the bearer update response to S-GW.

Step S317, S-GW respond Mobility Management Entity bearer update response message.

Step S318 carries out the tunnel and sets up between wireless side network element and the local gateway.The wireless side network element is set up to local gateway request tunnel.

Step S319, local gateway respond wireless side network element tunnel and set up response.

Fig. 4 be according to correlation technique on the basis of Fig. 1 system, carry out the interaction diagrams of services request when the terminal that provides transfers connected state to by Idle state, as shown in Figure 4, comprise that following step S401 is to step S413.

Step S401 has local IP access and connects behind the access to wireless communication system of terminal, after this terminal gets into Idle state.

Step S402, the terminal is sent service request information through the wireless side network element to Mobility Management Entity.

Step S403 carries out NAS (Non-Access-Stratum, Non-Access Stratum) verification process, and S is optional for this step.

Step S405, Mobility Management Entity sends initial context to the wireless side network element and sets up request message.

Step S406, the wireless side network element is carried out radio bearer and is set up process.

Step S407, wireless side network element respond the Mobility Management Entity initial context and set up completion message.

Step S408, Mobility Management Entity request gateway carries out bearing modification.

Step S409, gateway sends the bearing modification request message to local gateway.

Step S410, local gateway is responded the bearing modification response message and is given gateway.

Step S411, gateway send to Mobility Management Entity and revise bearing response message.

Step S412 carries out the tunnel and sets up between wireless side network element and the local gateway.The wireless side network element is set up to local gateway request tunnel.

Step S413, local gateway respond wireless side network element tunnel and set up response.

Fig. 4 a be according to correlation technique on the basis of Fig. 1 system, the interaction diagrams of position updating process are carried out at the terminal that provides, and shown in Fig. 4 a, comprise that following step S4a01 is to step S4a19.

Step S4a01, the terminal is sent the tracing section updating request message through Target Wireless side network element to Mobility Management Entity, carries and activates sign.

Step S4a02, target mobility management entity is sent context request message to former Mobility Management Entity.

Step S4a04, the context acknowledge message that former Mobility Management Entity sends to target mobility management entity.

Step S4a05, alternatively, terminal, Mobility Management Entity, Authentication Authorization server are carried out verification process.

Step S4a06, target mobility management entity is sent context acknowledgement message to former Mobility Management Entity.

Step S4a07, target mobility management entity initiates to create the conversation request operation to the destination service gateway.

Step S4a08, the destination service gateway is to local gateway request bearing modification.

Step S4a09, local gateway reply the response of destination service gateway bearing modification.

Step S4a10, destination service gateway reply to target mobility management entity and create conversational response.

Step S4a11, executing location new technological process more between target mobility management entity and the Authentication Authorization server.

Step S4a12, executing location cancellation process between Authentication Authorization server and the former Mobility Management Entity.

Step S4a13, target mobility management entity is sent initial context to Target Wireless side network element and is set up request message.

Step S4a14, Target Wireless side network element is carried out radio bearer and is set up process.

Step S4a15, Target Wireless side network element respond the Mobility Management Entity initial context and set up completion/radio bearer foundation completion message.

Step S4a16, Mobility Management Entity request target gateway carries out bearing modification, connects so that activate/set up the core net at terminal.

Step S4a17, the destination service gateway sends the bearing modification response message to target mobility management entity.Alternatively, destination service gateway and local gateway carry out bearing modification.

Step S4a18 carries out the tunnel and sets up between wireless side network element and the local gateway.The wireless side network element is set up to local gateway request tunnel.

Step S4a19, local gateway respond wireless side network element tunnel and set up response.

Fig. 4 b be according to correlation technique on the basis of Fig. 1 system, the interaction diagrams of handoff procedure are carried out at the terminal, shown in Fig. 4 b, comprise that following step S4b01 is to step S4b21.

Step S4b01, the judgement of wireless side network element needs to initiate S1 and switches.

Step S4b02, former wireless side network element sends handoff request to former Mobility Management Entity.

Step S4b03, former Mobility Management Entity changes request message before the reorientation of sending to target mobility management entity.

Step S4b04 and step S4b04a, target mobility management entity can be set up flow process to the session that destination service gateway initiation local IP access connects.

Step S4b05, target mobility management entity request target wireless side network element carry out and switch.

Step S4b06, Target Wireless side network element is responded switching request acknowledgement message to target mobility management entity.

Step S4b08, target mobility management entity is changeed response message before former Mobility Management Entity sends reorientation.

Step S4b09, former Mobility Management Entity sends switching command to former wireless side network element.

Step S4b10, former wireless side network element terminal is sent to switch and is carried out.

Step S4b11, affirmation is switched to Target Wireless side network element notice in the terminal.

Step S4b12, Target Wireless side network element notification target Mobility Management Entity switches.

Step S4b13, target mobility management entity is changeed the completion notification message before former Mobility Management Entity sends reorientation.

Step S4b14, former Mobility Management Entity reply and confirm response.

Step S4b15, target mobility management entity is to destination service gateway requests bearing modification.

Step S4b16 and step S4b17 carry out the bearing modification operation between destination service gateway and the local gateway.

Step S4b18, the destination service gateway is replied the bearing modification response message to target mobility management entity.

Step S4a19 carries out the tunnel and sets up between wireless side network element and the local gateway.The wireless side network element is set up to local gateway request tunnel.

Step S4a20, local gateway respond wireless side network element tunnel and set up response.

Step S4b21 continues to carry out normal switching flow.

Exist under the situation of IP shunting, allow to keep the terminal traffic continuity within the specific limits, Mobility Management Entity will judge that IP shunts connection and whether need keep or discharge through moving decision information information such as (for example) closed user group when the terminal is moved after.

In the correlation technique, above-mentioned mobile decision information is configured on Mobility Management Entity, this mode underaction and webmaster complicated operation.

Summary of the invention

In correlation technique; Move decision information and on Mobility Management Entity, be configured, thus the problem of underaction and webmaster complicated operation and propose the present invention, for this reason; Main purpose of the present invention is to provide a kind of processing method and device of local IP access connection, to address the above problem.

To achieve these goals, according to an aspect of the present invention, the processing method that provides a kind of local IP access to connect.

According to an aspect of the present invention, the processing method that provides a kind of local IP access to connect comprises: in the process of setting up the local IP access connection, Mobility Management Entity receives mobile decision information; Mobility Management Entity judges according to moving decision information whether the local IP access connection supports mobility.

Further; Mobility Management Entity receives and moves decision information and comprise: Mobility Management Entity receives the mobile decision information that the wireless side network element sends, and wherein the wireless side network element comprises one of following: base station, base station from home, home base-station gateway, radio network controller, data distribution functional entity.

Further; Mobility Management Entity receives mobile decision information and comprises: Mobility Management Entity receives the mobile decision information that local gateway sends; Wherein local gateway is that local access network closes and/or the local service gateway; Local access network close comprise one of following: L-PGW, L-GGSN, L-GW, local service gateway are one of following: L-SGW, L-SGSN, L-GW.

Further; Mobility Management Entity receives mobile decision information that local gateway sends and comprises one of following: Mobility Management Entity receives the mobile decision information that local gateway sends via the wireless side network element, and wherein the wireless side network element comprises one of following: base station, base station from home, home base-station gateway, radio network controller, data distribution functional entity; Mobility Management Entity receives the mobile decision information that local gateway sends via gateway; Wherein gateway is local service gateway and/or core net gateway; The local service gateway is one of following: L-SGW, L-SGSN, L-GW, core net gateway comprise one of following: S-GW, SGSN.

Further, Mobility Management Entity receives and moves decision information and comprise: Mobility Management Entity receives the mobile decision information that dns server or network management system are sent.

Further, Mobility Management Entity receives and moves decision information and comprise: Mobility Management Entity receives the mobile decision information that the Authentication Authorization server sends.

Further, local IP access connect comprise one of following: the triage operator of local IP access subscriber's local network, local IP access company local network, local IP access the Internet, Internet service, specific IP data distribution.

Further, Mobility Management Entity comprises one of following: mobile management unit, mobile switching centre, service universal grouping wireless business supporting node, home base-station gateway.

Further, mobile decision information comprise following one of at least: CSG tabulation, CSG group, CSG name.

To achieve these goals, according to another aspect of the present invention, the processing unit that provides a kind of local IP access to connect.

Processing unit according to local IP access of the present invention connects can be applied to Mobility Management Entity, comprises receiver module, is used for setting up the process that local IP access connects, and receives and moves decision information; Judge module is used for according to moving decision information, judges whether the local IP access connection supports mobility.

Through the present invention, mobile decision information is passed through exterior arrangement, and is received by Mobility Management Entity, thereby can realize the flexible handling property of IP separate system, elevator system operability.

Description of drawings

Accompanying drawing described herein is used to provide further understanding of the present invention, constitutes the application's a part, and illustrative examples of the present invention and explanation thereof are used to explain the present invention, do not constitute improper qualification of the present invention.In the accompanying drawings:

Fig. 1 is a kind of sketch map according to the EPS system architecture of correlation technique;

Fig. 1 a is the another kind of sketch map according to the EPS system architecture of correlation technique;

Fig. 1 b is another sketch map according to the EPS system architecture of correlation technique;

Fig. 2 is a kind of sketch map according to the local IP incoming data stream of correlation technique;

Fig. 2 a is the another kind of sketch map according to the local IP incoming data stream of correlation technique;

Fig. 2 b is another sketch map according to the local IP incoming data stream of correlation technique;

Fig. 3 be according to correlation technique on the basis of Fig. 1 system, the user carries out the interaction diagrams that PDN connect to set up;

Fig. 4 be according to correlation technique on the basis of Fig. 1 system, carry out the interaction diagrams of services request when the terminal that provides transfers connected state to by Idle state;

Fig. 4 a be according to correlation technique on the basis of Fig. 1 system, the interaction diagrams of position updating process are carried out at the terminal that provides;

Fig. 4 b be according to correlation technique on the basis of Fig. 1 system, the interaction diagrams of handoff procedure are carried out at the terminal;

Fig. 5 is the flow chart according to the processing method of the local IP access connection of the embodiment of the invention;

Fig. 6 be according to the embodiment of the invention on the basis of Fig. 1 system, the initial interaction diagrams one that connect foundation that insert of user;

Fig. 6 a be according to the embodiment of the invention on the basis of Fig. 1 system, the interaction diagrams of handoff procedure are carried out at the terminal;

Fig. 7 be according to the embodiment of the invention on the basis of Fig. 1 system, the initial interaction diagrams two that connect foundation that insert of user;

Fig. 8 be according to the embodiment of the invention on the basis of Fig. 1 system, the initial interaction diagrams three that connect foundation that insert of user;

Fig. 9 be according to the embodiment of the invention on the basis of Fig. 1 system, the initial interaction diagrams four that connect foundation that insert of user;

Figure 10 be according to the embodiment of the invention on the basis of Fig. 1 system, the initial interaction diagrams five that connect foundation that insert of user;

Figure 11 be according to the embodiment of the invention on the basis of Fig. 1 system, the interaction diagrams one of handoff procedure are carried out at the terminal;

Figure 11 a be according to the embodiment of the invention on the basis of Fig. 1 system, the interaction diagrams two of handoff procedure are carried out at the terminal;

Figure 12 be according to the embodiment of the invention on the basis of Fig. 1 system, the interaction diagrams three of handoff procedure are carried out at the terminal;

Figure 13 be according to the embodiment of the invention on the basis of Fig. 1 system, carry out service request procedure, Mobility Management Entity when the terminal that provides transfers connected state to by Idle state and carry out the interaction diagrams that mobility is judged;

Figure 14 be according to the embodiment of the invention on the basis of Fig. 1 system, the interaction diagrams one of position updating process are carried out at the terminal that provides;

Figure 15 be according to the embodiment of the invention on the basis of Fig. 1 system, the interaction diagrams two of position updating process are carried out at the terminal that provides;

Figure 16 is the structured flowchart according to the processing unit of the local IP access connection of the embodiment of the invention.

Embodiment

Need to prove that under the situation of not conflicting, embodiment and the characteristic among the embodiment among the application can make up each other.Below with reference to accompanying drawing and combine embodiment to specify the present invention.

The invention provides the processing method that a kind of local IP access connects.Fig. 5 is the flow chart according to the processing method of the local IP access connection of the embodiment of the invention, and is as shown in Figure 5, comprises that following step S502 is to step S504.

Step S502, in the process of setting up the local IP access connection, Mobility Management Entity receives mobile decision information.

Step S504, Mobility Management Entity judge according to moving decision information whether the local IP access connection supports mobility.

In the correlation technique, move decision information and on Mobility Management Entity, be configured this mode underaction and webmaster complicated operation.In the embodiment of the invention, mobile decision information is passed through exterior arrangement, and is received by Mobility Management Entity, thereby can realize the flexible handling property of IP separate system, elevator system operability.

Preferably; Mobility Management Entity receives and moves decision information and comprise: Mobility Management Entity receives the mobile decision information that the wireless side network element sends, and wherein the wireless side network element comprises one of following: base station, base station from home, home base-station gateway, radio network controller, data distribution functional entity.

Preferably; Mobility Management Entity receives mobile decision information and comprises: Mobility Management Entity receives the mobile decision information that local gateway sends; Wherein local gateway is that local access network closes and/or the local service gateway; Local access network close comprise one of following: local grouped data network gateway (Local PDN Gateway; Abbreviate L-PGW as), local gateway universal grouping wireless business supporting node (Local Gateway General Packet Radio Service Supporting Node abbreviates L-GGSN as), local gateway (Local Gateway abbreviates L-GW as); The local service gateway is one of following: L-SGW, local service GPRS support node (Local Serving General packet radio service Support Node abbreviates L-SGSN as), L-GW.

Preferably; Mobility Management Entity receives mobile decision information that local gateway sends and comprises one of following: Mobility Management Entity receives the mobile decision information that local gateway sends via the wireless side network element, and wherein the wireless side network element comprises one of following: base station, base station from home, home base-station gateway, radio network controller, data distribution functional entity; Mobility Management Entity receives the mobile decision information that local gateway sends via gateway; Wherein gateway is local service gateway and/or core net gateway; The local service gateway is one of following: L-SGW, L-SGSN, L-GW, core net gateway comprise one of following: S-GW, SGSN.

Preferably, Mobility Management Entity receives and moves decision information and comprise: Mobility Management Entity receives the mobile decision information that dns server or network management system are sent.

Preferably, Mobility Management Entity receives and moves decision information and comprise: Mobility Management Entity receives the mobile decision information that the Authentication Authorization server sends.

Preferably, local IP access connect comprise one of following: the triage operator of local IP access subscriber's local network, local IP access company local network, local IP access the Internet, Internet service, specific IP data distribution.

Preferably, Mobility Management Entity comprises one of following: mobile management unit, mobile switching centre, service universal grouping wireless business supporting node, home base-station gateway.

Preferably, mobile decision information comprise following one of at least: closed user group (Closed Subscriber Group is called for short CSG) tabulation, CSG group, CSG name.

To how local IP access being connected the problem of obtaining mobile decision information and proposes the present invention in the correlation technique; For this reason; Main purpose of the present invention is to provide a kind of Mobility Management Entity to obtain the method that moves decision information, one of to address the above problem at least.

To combine instance that the implementation procedure of the embodiment of the invention is described in detail below.

Following examples figure has described the application scenarios of UMTS land radio access web (Evolved Universal Terrestrial Radio Access Network the abbreviates E-UTRAN as) system based on evolution.Wherein, Fig. 6 to Fig. 6 a is for being sent to decision information by the wireless side network element embodiment of Mobility Management Entity.Fig. 7 is for being sent to decision information through the wireless side network element embodiment of Mobility Management Entity by local gateway.Fig. 8 is for being sent to decision information through gateway the embodiment of Mobility Management Entity by local gateway.Fig. 9 is for being sent to decision information by the Authentication Authorization server embodiment of Mobility Management Entity.Figure 10 is for being sent to decision information by dns server or network management system the embodiment of Mobility Management Entity.Figure 11 to Figure 15 after Mobility Management Entity obtains decision information based on above-mentioned the whole bag of tricks, carries out the embodiment that mobility is judged in moving process.

Fig. 6 be according to the embodiment of the invention on the basis of Fig. 1 system, the initial interaction diagrams one that connect foundation that insert of user.At this moment, by the wireless side network element decision information is issued Mobility Management Entity.The present embodiment concrete steps are described below:

Step S601, user need set up RRC (Radio Resource Control, Radio Resource control) and connect the carrying as signaling message or business datum before communicating.

Step S602, user send initialization NAS (Non-Access-Stratum, Non-Access Stratum) message and carry out attach operation.

Step S603, the wireless side network element is issued Mobility Management Entity with initial user message, and transmits NAS message to Mobility Management Entity, the band decision information.

Step S604, Mobility Management Entity is opened authentication and safe procedures, and the user is verified.

Step S605, Mobility Management Entity request HSS carry out the position to be upgraded.

Step S606, HSS respond the position to Mobility Management Entity and upgrade response.

Step S607, Mobility Management Entity sends session to S-GW and sets up request.

Step S608 receives the message that Mobility Management Entity sends, and S-GW sets up request message with session and sends to P-GW.P-GW replys session to S-GW and sets up response.

Step S609, S-GW sends session to Mobility Management Entity and sets up response.

Step S610, Mobility Management Entity is initiated initial context to the wireless side network element and is set up request.

Step S611 carries out RRC and connects layoutprocedure.

Step S612, the wireless side network element is replied the Mobility Management Entity initial context and is set up response.

Step S613, direct-sending message is sent to the wireless side network element in the terminal, comprises and adheres to completion information.

Step S614, wireless side network element send to Mobility Management Entity and adhere to completion message.

Step S615, Mobility Management Entity is asked more new bearer to S-GW.

Step S616, S-GW sends the bearer update request to P-GW.P-GW responds the bearer update response to S-GW.

Step S617, S-GW respond Mobility Management Entity bearer update response message.

Step S618 carries out the tunnel and sets up between wireless side network element and the local gateway.Wherein set up mode can for:

Method (1), the wireless side network element is set up to local gateway request tunnel, and local gateway is responded wireless side network element tunnel and is set up response.

Method (2), the message in the said method (1) is through the security gateway transmission.

Method (3), the wireless side network element is set up to closing the network element request tunnel of establishing with local gateway, and by the tunnel that this network element notifies local gateway to set up wireless side network element and local gateway, in addition, this network element is responded the tunnel to the wireless side network element and is set up response.

In order to simplify description, above embodiment is that example is explained the obtain manner that moves decision information with the initial situation that connects foundation that inserts of user only.

(1) connects under the situation about setting up for many PDN, need connect through PDN by the wireless side network element and set up request message (step S302) notice Mobility Management Entity decision information, be convenient to carry out the mobile management of local IP access.Other flow processs are consistent with prior art, repeat no more at this.

(2), need be convenient to carry out the mobile management of local IP access by the wireless side network element through service request information (step S402) notice Mobility Management Entity decision information for service request procedure.Other flow processs are consistent with prior art, repeat no more at this.

(3), need be convenient to carry out the mobile management of local IP access by the wireless side network element through tracing section updating request message (step S4a01) notice Mobility Management Entity decision information for the tracing section updating process.Other flow processs are consistent with prior art, repeat no more at this.

(4) for handoff procedure; Fig. 6 a be according to the embodiment of the invention on the basis of Fig. 1 system; The interaction diagrams of handoff procedure are carried out at the terminal, by Target Wireless side network element decision information are sent to target mobility management entity among this embodiment, and concrete steps are described below:

Step S6a01, the judgement of wireless side network element needs to initiate S1 and switches.

Step S6a02, former wireless side network element sends handoff request to former Mobility Management Entity.

Step S6a03, former Mobility Management Entity changes request message before the reorientation of sending to target mobility management entity.

Step S6a04, target mobility management entity can be set up flow process to the session that core net gateway initiation core net is connected with local IP access.

Step S6a05, target mobility management entity request target wireless side network element carry out and switch.

Step S6a06, Target Wireless side network element is responded switching request acknowledgement message to target mobility management entity, carries decision information.

Step S6a07, target mobility management entity judges whether to support mobility according to decision information.Judge whether to support mobility method to be: if initial or source CSG belongs to and supports in the ambulant decision information, perhaps initial or source CSG belongs to target CS G and supports ambulant CSG to tabulate, and then target mobility management entity is thought the support mobility.If it is identical that initial or source CSG and target CS G identify, then target mobility management entity is thought the support mobility.If the support mobility, then activation/foundation/renewal core net connects and is connected with local IP access; Otherwise then only activation/foundation/renewal core net connects, and discharges local IP access and connects.

Step S6a08, target mobility management entity is changeed response message before former Mobility Management Entity sends reorientation.If do not support mobility, then in message, carry local IP access and connect invalid indication.

Step S6a09, former Mobility Management Entity sends switching command to former wireless side network element.If do not support mobility, then carry the beared information that needs to discharge in this switching command and comprise the beared information that local IP access connects.

Step S6a10 continues normal switching flow.

Step S6a11, if do not support mobility, former Mobility Management Entity closes to former local network initiates the deletion flow process that local IP access connects.This step can be carried out behind step S6a08.

Step S6a12, if do not support mobility, then target mobility management entity is initiated the deletion flow process that local IP access connects carrying to Target Wireless side network element.This step can be carried out at step S6a07.

Fig. 7 be according to the embodiment of the invention on the basis of Fig. 1 system, the initial interaction diagrams two that connect foundation that insert of user at this moment, send decision information to Mobility Management Entity through the wireless side network element by local gateway.The present embodiment concrete steps are described below:

Step S701, user need set up RRC (Radio Resource Control, Radio Resource control) and connect the carrying as signaling message or business datum before communicating.

Step S702, user send initialization NAS (Non-Access-Stratum, Non-Access Stratum) message and carry out attach operation.

Step S703, the wireless side network element is issued Mobility Management Entity with initial user message, and transmits NAS message to Mobility Management Entity.

Step S704, Mobility Management Entity is opened authentication and safe procedures, and the user is verified.

Step S705, Mobility Management Entity request HSS carry out the position to be upgraded.

Step S706, HSS respond the position to Mobility Management Entity and upgrade response.

Step S707, Mobility Management Entity sends session to S-GW and sets up request.

Step S708 receives the message that Mobility Management Entity sends, and S-GW sets up request message with session and sends to P-GW.P-GW replys session to S-GW and sets up response.

Step S709, S-GW sends session to Mobility Management Entity and sets up response.

Step S710, Mobility Management Entity is initiated initial context to the wireless side network element and is set up request.

Step S711 carries out RRC and connects layoutprocedure.

Step S712, the wireless side network element is replied the Mobility Management Entity initial context and is set up response.

Step S713, direct-sending message is sent to the wireless side network element in the terminal, comprises and adheres to completion information.

Step S714, wireless side network element send to Mobility Management Entity and adhere to completion message.

Step S715, Mobility Management Entity is asked more new bearer to S-GW.

Step S716, S-GW sends the bearer update request to P-GW.P-GW responds the bearer update response to S-GW.

Step S717, S-GW respond Mobility Management Entity bearer update response message.

Step S718 carries out the tunnel and sets up to step S719 between wireless side network element and the local gateway.Wherein set up mode can for:

Method (1), the wireless side network element is set up to local gateway request tunnel, and local gateway is responded wireless side network element tunnel and is set up response, carries decision information in the response message.

Method (3); The wireless side network element is set up to closing the network element request tunnel established with local gateway, sets up the tunnel of wireless side network element and local gateway by this network element notice local gateway, in addition; This network element is responded the tunnel to the wireless side network element and is set up response, carries decision information in the response message.

Step S720, the wireless side network element sends updating message to Mobility Management Entity, carries decision information.

(1) connects under the situation about setting up for many PDN; The process that is transmitted decision information by local gateway to Mobility Management Entity and above-mentioned steps S718 are to step S720 similar (be step S318 to step S319 need similar step S718 to step S720 processing), so that carry out the mobile management of local IP access.Other flow processs are consistent with prior art, repeat no more at this.

(2) for service request procedure; The process that is transmitted decision information by local gateway to Mobility Management Entity and above-mentioned steps S718 are convenient to carry out the mobile management of local IP access to step S720 similar (be step S412 to step S413 need similar step S718 to step S720 processing).Other flow processs are consistent with prior art, repeat no more at this.

(3) for the tracing section updating process; The process that is transmitted decision information by local gateway to Mobility Management Entity and above-mentioned steps S718 are convenient to carry out the mobile management of local IP access to step S720 similar (be step S4a18 to step S4a19 need similar step S718 to step S720 processing).Other flow processs are consistent with prior art, repeat no more at this.

(4) for handoff procedure; The process that is transmitted decision information by local gateway to Mobility Management Entity and above-mentioned steps S718 are convenient to carry out the mobile management of local IP access to step S720 similar (be step S4b19 to step S4b20 need similar step S718 to step S720 processing).Other flow processs are consistent with prior art, repeat no more at this.

Fig. 8 be according to the embodiment of the invention on the basis of Fig. 1 system, the initial interaction diagrams three that connect foundation that insert of user.At this moment, send decision information to Mobility Management Entity through gateway by local gateway.The present embodiment concrete steps are described below:

Step S801, user need set up RRC (Radio Resource Control, Radio Resource control) and connect the carrying as signaling message or business datum before communicating.

Step S802, user send initialization NAS (Non-Access-Stratum, Non-Access Stratum) message and carry out attach operation.

Step S803, the wireless side network element is issued Mobility Management Entity with initial user message, and transmits NAS message to Mobility Management Entity.

Step S804, Mobility Management Entity is opened authentication and safe procedures, and the user is verified.

Step S805, Mobility Management Entity request HSS carry out the position to be upgraded.

Step S806, HSS respond the position to Mobility Management Entity and upgrade response.

Step S807, Mobility Management Entity sends session to S-GW and sets up request.

Step S808a receives the message that Mobility Management Entity sends, and S-GW sets up request message with session and sends to P-GW.

Step S808b, P-GW replys session to S-GW and sets up response, carries decision information.

Step S809, S-GW sends session to Mobility Management Entity and sets up response, carries decision information.

Step S810, Mobility Management Entity is initiated initial context to the wireless side network element and is set up request.

Step S811 carries out RRC and connects layoutprocedure.

Step S812, the wireless side network element is replied the Mobility Management Entity initial context and is set up response.

Step S813, direct-sending message is sent to the wireless side network element in the terminal, comprises and adheres to completion information.

Step S814, wireless side network element send to Mobility Management Entity and adhere to completion message.

Step S815, Mobility Management Entity is asked more new bearer to S-GW.

Step S816, S-GW sends the bearer update request to P-GW.P-GW responds the bearer update response to S-GW.

Step S817, S-GW respond Mobility Management Entity bearer update response message.

Step S818 carries out the tunnel and sets up to step S819 between wireless side network element and the local gateway.Wherein set up mode can for:

(1) connects under the situation about setting up for many PDN; Send session by local gateway to gateway and set up response (step S308) and gateway and send session to Mobility Management Entity and set up in the response message (step S309) and carry decision information, so that carry out the mobile management of local IP access.Other flow processs are consistent with prior art, repeat no more at this.

(2) for service request procedure; In Mobility Management Entity transmission modification bearing response message (step S411), carry decision information to gateway transmission modification carrying response (step S410) and gateway by local gateway, be convenient to carry out the mobile management of local IP access.Other flow processs are consistent with prior art, repeat no more at this.

(3) for the tracing section updating process; In Mobility Management Entity transmission modification bearing response message (step S4a10), carry decision information to gateway transmission modification carrying response (step S4a09) and gateway by local gateway, be convenient to carry out the mobile management of local IP access.Other flow processs are consistent with prior art, repeat no more at this.

(4) for handoff procedure; In Mobility Management Entity transmission modification bearing response message (step S4b18), carry decision information to gateway transmission modification carrying response (step S4b17) and gateway by local gateway, be convenient to carry out the mobile management of local IP access.Other flow processs are consistent with prior art, repeat no more at this.

Fig. 9 be according to the embodiment of the invention on the basis of Fig. 1 system, the initial interaction diagrams four that connect foundation that insert of user.At this moment, send decision information to Mobility Management Entity by the Authentication Authorization server.The present embodiment concrete steps are described below:

Step S901, user need set up RRC (Radio Resource Control, Radio Resource control) and connect the carrying as signaling message or business datum before communicating.

Step S902, user send initialization NAS (Non-Access-Stratum, Non-Access Stratum) message and carry out attach operation.

Step S903, the wireless side network element is issued Mobility Management Entity with initial user message, and transmits NAS message to Mobility Management Entity.

Step S904, Mobility Management Entity is opened authentication and safe procedures, and the user is verified.

Step S905, Mobility Management Entity request HSS carry out the position to be upgraded.

Step S906, HSS respond the position to Mobility Management Entity and upgrade response, carry decision information.

Step S907, Mobility Management Entity sends session to S-GW and sets up request.

Step S908 receives the message that Mobility Management Entity sends, and S-GW sets up request message with session and sends to P-GW.P-GW replys session to S-GW and sets up response.

Step S909, S-GW sends session to Mobility Management Entity and sets up response.

Step S910, Mobility Management Entity is initiated initial context to the wireless side network element and is set up request.

Step S911 carries out RRC and connects layoutprocedure.

Step S912, the wireless side network element is replied the Mobility Management Entity initial context and is set up response.

Step S913, direct-sending message is sent to the wireless side network element in the terminal, comprises and adheres to completion information.

Step S914, wireless side network element send to Mobility Management Entity and adhere to completion message.

Step S915, Mobility Management Entity is asked more new bearer to S-GW.

Step S916, S-GW sends the bearer update request to P-GW.P-GW responds the bearer update response to S-GW.

Step S917, S-GW respond Mobility Management Entity bearer update response message.

Step S918 carries out the tunnel and sets up to step S919 between wireless side network element and the local gateway.Wherein set up mode can for:

In order to simplify description, above embodiment is that example is explained the obtain manner that moves decision information with the initial situation that connects foundation that inserts of user only.For the tracing section updating process, in the position renewal response (step S4a11) that Mobility Management Entity sends, carry decision information at the Authentication Authorization server, be convenient to carry out the mobile management of local IP access.Other flow processs are consistent with prior art, repeat no more at this.

Figure 10 be according to the embodiment of the invention on the basis of Fig. 1 system, the initial interaction diagrams five that connect foundation that insert of user.At this moment, send decision information to Mobility Management Entity by dns server or network management system.The present embodiment concrete steps are described below:

Step S1001, user need set up RRC (Radio Resource Control, Radio Resource control) and connect the carrying as signaling message or business datum before communicating.

Step S1002, user send initialization NAS (Non-Access-Stratum, Non-Access Stratum) message and carry out attach operation.

Step S1003, the wireless side network element is issued Mobility Management Entity with initial user message, and transmits NAS message to Mobility Management Entity.

Step S1004, Mobility Management Entity is opened authentication and safe procedures, and the user is verified.

Step S1005, Mobility Management Entity is to dns server or network management system inquiry decision information, band APN and/or wireless side net element information and/or local gateway information; This step S carries out after step S1003, and the step S follow-up with step S1003 (being that step S1004, step S1007 are to step S1019) do not have sequencing.

Step S1006, dns server or network management system are responded response message to Mobility Management Entity, carry decision information.

Step S1007, Mobility Management Entity sends session to S-GW and sets up request.

Step S1008 receives the message that Mobility Management Entity sends, and S-GW sets up request message with session and sends to P-GW.P-GW replys session to S-GW and sets up response.

Step S1009, S-GW sends session to Mobility Management Entity and sets up response.

Step S1010, Mobility Management Entity is initiated initial context to the wireless side network element and is set up request.

Step S1011 carries out RRC and connects layoutprocedure.

Step S1012, the wireless side network element is replied the Mobility Management Entity initial context and is set up response.

Step S1013, direct-sending message is sent to the wireless side network element in the terminal, comprises and adheres to completion information.

Step S1014, wireless side network element send to Mobility Management Entity and adhere to completion message.

Step S1015, Mobility Management Entity is asked more new bearer to S-GW.

Step S1016, S-GW sends the bearer update request to P-GW.P-GW responds the bearer update response to S-GW.

Step S1017, S-GW respond Mobility Management Entity bearer update response message.

Step S1018 carries out the tunnel and sets up to step S1019 between wireless side network element and the local gateway.Wherein set up mode can for:

(1) connects under the situation about setting up for many PDN; Obtain the message (similar step S1005 and step S1006) of decision information in Mobility Management Entity increase and dns server or network management system after the step S302; This step is carried out after step S302; The step follow-up with step S302 do not have sequencing, is convenient to carry out the mobile management of local IP access.Other flow processs are consistent with prior art, repeat no more at this.

(2) for service request procedure; Obtain the message (similar step S1005 and step S1006) of decision information in Mobility Management Entity increase and dns server or network management system after the step S402; This step is carried out after step S402; The step follow-up with step S402 do not have sequencing, is convenient to carry out the mobile management of local IP access.Other flow processs are consistent with prior art, repeat no more at this.

(3) for the tracing section updating process; Obtain the message (similar step S1005 and step S1006) of decision information in target mobility management entity increase and dns server or network management system after the step S4a01; This step is carried out after step S4a01; The step follow-up with step S4a01 do not have sequencing, is convenient to carry out the mobile management of local IP access.Other flow processs are consistent with prior art, repeat no more at this.

(4) for handoff procedure; Before the target mobility management entity reorientation, change request message (step S4b03) increase afterwards and dns server or network management system and obtain the message of decision information (similar step S1005 and step S1006); The execution of other message does not have sequencing behind this message and the handoff procedure step S4b03, is convenient to carry out the mobile management of local IP access.Other flow processs are consistent with prior art, repeat no more at this.

Figure 11 be according to the embodiment of the invention on the basis of Fig. 1 system, the interaction diagrams one of handoff procedure are carried out at the terminal, judge whether to support mobility by target mobility management entity among this embodiment, concrete steps are described below:

Step S1101, the judgement of wireless side network element needs to initiate S1 and switches.

Step S1102, former wireless side network element sends handoff request to former Mobility Management Entity, carries target CS G sign.

Step S1103, former Mobility Management Entity changes request message before target mobility management entity is sent reorientation, can carry decision information.

Step S1104, target mobility management entity judges whether to support mobility.Judge whether to support mobility method to be: if initial or source CSG belongs to and supports in the ambulant decision information, perhaps initial or source CSG belongs to target CS G and supports ambulant CSG to tabulate, and then target mobility management entity is thought the support mobility.If it is identical that initial or source CSG and target CS G identify, then target mobility management entity is thought the support mobility.If the support mobility, then activation/foundation/renewal core net connects and is connected with local IP access; Otherwise then only activation/foundation/renewal core net connects, and discharges local IP access and connects.

Step S1105, if do not support mobility, then target mobility management entity is set up flow process to session foundation, forwarding tunnel that the core net gateway is initiated the core net connection, need not to set up the local IP access link information.

Step S1106, target mobility management entity request target wireless side network element carry out and switch, and carry the beared information that core net connects, and are not with the local IP access link information.

Step S1107, Target Wireless side network element is responded switching request acknowledgement message to target mobility management entity.

Step S1108 continues normal switching flow.Wherein target mobility management entity is changeed the indication information that carries the local IP access inefficacy in the completion message before the reorientation that former Mobility Management Entity sends.

Step S1109, alternatively, if in step 1108, obtained the indication information that local IP access lost efficacy, then former Mobility Management Entity is initiated the deletion flow process that local IP access connects to former local IAD.

Step S1110, perhaps, alternatively, target mobility management entity is initiated the release flow that local IP access connects, and this step can be carried out behind step S1104.

Figure 11 a be according to the embodiment of the invention on the basis of Fig. 1 system, the interaction diagrams two of handoff procedure are carried out at the terminal, judge whether to support mobility by target mobility management entity among this embodiment, concrete steps are described below:

Step S11a01, the judgement of wireless side network element needs to initiate S1 and switches.

Step S11a02, former wireless side network element sends handoff request to former Mobility Management Entity.

Step S11a03, former Mobility Management Entity changes request message, the optional decision information of carrying before the reorientation of sending to target mobility management entity.

Step S11a04, target mobility management entity can be set up flow process to the session that core net gateway initiation core net is connected with local IP access.

Step S11a05, target mobility management entity request target wireless side network element carry out and switch.

Step S11a06, Target Wireless side network element is responded switching request acknowledgement message to target mobility management entity.

Step S11a07, target mobility management entity judges whether to support mobility according to decision information.Judge whether to support mobility method to be: if initial or source CSG belongs to and supports in the ambulant decision information, perhaps initial or source CSG belongs to target CS G and supports ambulant CSG to tabulate, and then target mobility management entity is thought the support mobility.If it is identical that initial or source CSG and target CS G identify, then target mobility management entity is thought the support mobility.If the support mobility, then activation/foundation/renewal core net connects and is connected with local IP access; Otherwise then only activation/foundation/renewal core net connects, and discharges local IP access and connects.

Step S11a08, target mobility management entity is changeed response message before former Mobility Management Entity sends reorientation.If do not support mobility, then in message, carry local IP access and connect invalid indication.

Step S11a09, former Mobility Management Entity sends switching command to former wireless side network element.If do not support mobility, then carry the beared information that needs to discharge in this switching command and comprise the beared information that local IP access connects.

Step S11a10 continues normal switching flow.

Step S11a11, if do not support mobility, former Mobility Management Entity closes to former local network initiates the deletion flow process that local IP access connects.This step can be carried out behind step S11a08.

Step S11a12, if do not support mobility, then target mobility management entity is initiated the deletion flow process that local IP access connects carrying to Target Wireless side network element.This step can be carried out at step S11a07.

Figure 12 be according to the embodiment of the invention on the basis of Fig. 1 system, the interaction diagrams three of handoff procedure are carried out at the terminal, judge whether to support mobility by former Mobility Management Entity among this embodiment, concrete steps are described below:

Step S1201, the judgement of wireless side network element needs to initiate S1 and switches.

Step S1202, former wireless side network element sends handoff request to former Mobility Management Entity.

Step S1203, former Mobility Management Entity judges whether to support mobility.Judge whether to support mobility method to be: if initial or source CSG belongs to and supports in the ambulant decision information, perhaps initial or source CSG belongs to target CS G and supports ambulant CSG to tabulate, and then former Mobility Management Entity is thought the support mobility.If it is identical that initial or source CSG and target CS G identify, then former Mobility Management Entity is thought the support mobility.If the support mobility, then activation/foundation/renewal core net connects and is connected with local IP access; Otherwise then only activation/foundation/renewal core net connects, and discharges local IP access and connects.

Step S1204, former Mobility Management Entity changes request message before the reorientation of sending to target mobility management entity.If do not support mobility, then do not carry the beared information that local IP access connects in this message.

Step S1205, target mobility management entity can be set up flow process to the session that core net gateway initiation core net connects.

Step S1206, target mobility management entity request target wireless side network element carry out and switch.

Step S1207, Target Wireless side network element is responded switching request acknowledgement message to target mobility management entity.

Step S1208 continues normal switching flow.

Step S1209, if do not support mobility, former Mobility Management Entity closes to former local network initiates the deletion flow process that local IP access connects.This step can be carried out behind step S1203.

Figure 13 be according to the embodiment of the invention on the basis of Fig. 1 system; The interaction diagrams that carry out service request procedure when the terminal that provides transfers connected state to by Idle state, Mobility Management Entity carry out the mobility judgement; Shown in figure 13, concrete steps are described below:

Step S1301 has the local IP access connection and is connected with core net behind the access to wireless communication system of terminal, after this terminal gets into Idle state.

Step S1302, the terminal is sent service request information through the wireless side network element to Mobility Management Entity.

Step S1303 carries out NAS (Non-Access-Stratum, Non-Access Stratum) verification process, and this step is optional.

Step S1304, Mobility Management Entity judge whether to support mobility.Judge whether to support mobility method to be: if initial or source CSG belongs to and supports in the ambulant decision information, perhaps initial or source CSG belongs to target CS G and supports ambulant CSG to tabulate, and then Mobility Management Entity is thought the support mobility.If it is identical that initial or source CSG and target CS G identify, then Mobility Management Entity is thought the support mobility.If the support mobility, then activation/foundation/renewal core net connects and is connected with local IP access; Otherwise then only activation/foundation/renewal core net connects, and discharges local IP access and connects.

Step S1305, Mobility Management Entity sends initial context to the wireless side network element and sets up request message.

If do not support mobility, then this message is carried the beared information that core net connects, and does not carry the beared information that local IP access connects.

If the support mobility, then this message is carried the beared information that core net connects and local IP access connects.

Step S1306, the wireless side network element is carried out radio bearer and is set up process.

Step S1307, wireless side network element respond the Mobility Management Entity initial context and set up completion message.

Step S1308, if do not support mobility, then Mobility Management Entity is carried out the carrying dispose procedure that local IP access is connected with local gateway.If the support mobility, then Mobility Management Entity is carried out the bearing modification operation that local IP access is connected with local gateway.

Figure 14 be according to the embodiment of the invention on the basis of Fig. 1 system, the interaction diagrams one of position updating process are carried out at the terminal that provides.Judge whether to support mobility by target mobility management entity among this embodiment.Concrete steps are described below:

Step S1401, the terminal is sent the tracing section updating request message through Target Wireless side network element to Mobility Management Entity, carries and activates sign.

Step S1402, target mobility management entity is sent context request message to former Mobility Management Entity.

Step S1403, former Mobility Management Entity in the context acknowledge message that target mobility management entity is sent, the optional decision information of carrying.

Step S1404, alternatively, terminal, Mobility Management Entity, Authentication Authorization server are carried out verification process.

Step S1405, target mobility management entity judges whether to support mobility.Judge whether to support mobility method to be: if initial or source CSG belongs to and supports in the ambulant decision information, perhaps initial or source CSG belongs to target CS G and supports ambulant CSG to tabulate, and then target mobility management entity is thought the support mobility.If it is identical that initial or source CSG and target CS G identify, then target mobility management entity is thought the support mobility.If the support mobility, then activation/foundation/renewal core net connects and is connected with local IP access; Otherwise then only activation/foundation/renewal core net connects, and discharges local IP access and connects.

Step S1406, if do not support mobility, target mobility management entity can be carried local IP access inefficacy indication information in the context acknowledgement message that former Mobility Management Entity sends.

Step S1407, target mobility management entity is initiated the bearing modification operation to core net S-GW, need not revise the information that local IP access connects.

Step S1408, executing location new technological process more between target mobility management entity and the Authentication Authorization server.

Step S1409, executing location cancellation process between Authentication Authorization server and the former Mobility Management Entity.

Step S1410, target mobility management entity is sent initial context to Target Wireless side network element and is set up request message, carries the core net link information, and is not with the local IP access link information.

Step S1411, Target Wireless side network element is carried out radio bearer and is set up process.

Step S1412, Target Wireless side network element respond the Mobility Management Entity initial context and set up completion/radio bearer foundation completion message.

Step S1413, Mobility Management Entity request core net S-GW carries out bearing modification, connects so that activate/set up the core net at terminal; Core net S-GW sends the bearing modification response message to Mobility Management Entity.Alternatively, core net S-GW sends the bearing modification request message to core net P-GW.

Step S1414, alternatively, target mobility management entity is initiated the release flow that local IP access connects.

Step S1415, perhaps, alternatively, former Mobility Management Entity behind the local IP access inefficacy indication information, is initiated the release flow that local IP access connects in obtaining step S1406.

Wherein step S1414 can carry out after step S1405.

Figure 15 be according to the embodiment of the invention on the basis of Fig. 1 system, the interaction diagrams two of position updating process are carried out at the terminal that provides.Judge whether to support mobility by former Mobility Management Entity among this embodiment.Concrete steps are described below:

Step S1501, the terminal is sent the tracing section updating request message through Target Wireless side network element to Mobility Management Entity, carries and activates sign.

Step S1502, target mobility management entity is sent context request message to former Mobility Management Entity.

Step S1503, former Mobility Management Entity judges whether to support mobility.Judge whether to support mobility method to be: if initial or source CSG belongs to and supports in the ambulant decision information, perhaps initial or source CSG belongs to target CS G and supports ambulant CSG to tabulate, and then former Mobility Management Entity is thought the support mobility.If it is identical that initial or source CSG and target CS G identify, then former Mobility Management Entity is thought the support mobility.If the support mobility, then activation/foundation/renewal core net connects and is connected with local IP access; Otherwise then only activation/foundation/renewal core net connects, and discharges local IP access and connects.

Step S1504, if do not support mobility, then former Mobility Management Entity carries the core net link information in the context acknowledge message that target mobility management entity is sent, be not with the local IP access link information.

Step S1505, alternatively, terminal, Mobility Management Entity, Authentication Authorization server are carried out verification process.

Step S1506, target mobility management entity is sent context acknowledgement message to former Mobility Management Entity.

Step S1507, target mobility management entity is initiated the bearing modification operation to core net S-GW.

Step S1508, executing location new technological process more between target mobility management entity and the Authentication Authorization server.

Step S1509, executing location cancellation process between Authentication Authorization server and the former Mobility Management Entity.

Step S1510, target mobility management entity is sent initial context to Target Wireless side network element and is set up request message.

Step S1511, Target Wireless side network element is carried out radio bearer and is set up process.

Step S1512, Target Wireless side network element respond the Mobility Management Entity initial context and set up completion/radio bearer foundation completion message.

Step S1513, Mobility Management Entity request core net S-GW carries out bearing modification, connects so that activate/set up the core net at terminal; Core net S-GW sends the bearing modification response message to Mobility Management Entity.Alternatively, core net S-GW sends the bearing modification request message to core net P-GW.

Step S1514, former Mobility Management Entity is initiated the release flow that local IP access connects.

Wherein step S1514 can carry out after step S1503.

More than among all embodiment, except above decision information obtain manner, wireless side network element or local gateway can also send to Mobility Management Entity with decision information when powering on, and are convenient in moving process, carry out mobility and judge.

Decision information is meant CSG information, like CSG tabulation or CSG group or CSG name, can be used to judge whether to keep mobility or business continuance.The wireless side net element information comprises: wireless side network element ID, wireless side network element address, wireless side NE ID.Local gateway information comprises: local gateway sign, local gateway address, local gateway ID.

Above-mentioned Figure 11 carries out before mobility judges at Mobility Management Entity to the mobile management flow process shown in Figure 15, can obtain decision information to various flow processs shown in Figure 10 through Fig. 6.

Adopt same gateway if local IP access is connected with core net, then this gateway is the local service gateway, is again the core net gateway.

In order to simplify description, above embodiment is that example is explained the way to manage that local IP access connects with the situation of Fig. 1 only.(for example, UTRAN system, exist under the situation of home base-station gateway) in other cases still needs Mobility Management Entity such as above-mentioned multiple mode to obtain decision information and judges whether to support mobility in view of the above, is convenient to carry out the connection management of local IP access.In these cases, very similar to the obtain manner of decision information with the foregoing description, can not impact, so no longer be repeated in this description at this to setting forth the present invention.

The wireless side network element can be base station, base station from home, home base-station gateway, RNC (radio network controller, Radio Network Controller), data distribution functional entity.Mobility Management Entity can be MME (mobile management unit; Mobility Management Entity), MSC (mobile switching centre; Mobile Switching Centre), SGSN (Serving GPRS Support Node, Serving GPRS Support Node), home base-station gateway.Local gateway can be L-SGW and L-PGW, can be independent L-PGW, can be L-GGSN and L-SGSN, can be independent L-GGSN, can be the data distribution functional entity.The core net IAD can be S-GW, P-GW, SGSN, GGSN.

Gateway comprises the local service gateway or/and the core net gateway, and IAD comprises that local access network closes or/and the core net IAD.The local service gateway can be L-SGW or L-SGSN or L-GW.The core net gateway can be S-GW or SGSN.Local gateway can be that local access network closes and/or the local service gateway.It can be L-PGW or L-GGSN or L-GW that local access network closes.The core net IAD can be S-GW, P-GW, SGSN, GGSN.The core net gateway can be core net IAD and/or core net gateway.Gateway can be the local service gateway, also can be the core net gateway.

The wireless side network element of local IP access can be identical with the local gateway address.

The Authentication Authorization server can be a user-subscribed database.

It can be tracing section updating, Routing Area Update that the position is upgraded.

Local IP access can be the triage operator of local IP access subscriber's local network, local IP access company local network, local IP access the Internet, Internet service, specific IP data distribution.

CSG sign when user's initial CSG sign refers to that this CSG user initially sets up local IP access and connects.

Need to prove; Can in computer system, carry out in the step shown in the flow chart of accompanying drawing such as a set of computer-executable instructions; And; Though logical order has been shown in flow chart, in some cases, can have carried out step shown or that describe with the order that is different from here.

The processing unit that the embodiment of the invention provides a kind of local IP access to connect; The processing unit that this local IP access connects can be applied to Mobility Management Entity, and the processing unit that this local IP access connects can be used to realize the processing method of above-mentioned local IP access connection.Figure 16 is the structured flowchart according to the processing unit of the local IP access connection of the embodiment of the invention, and is shown in figure 16, comprises receiver module 162 and judge module 164.Be described in detail in the face of its structure down.

Receiver module 162 is used for setting up the process that local IP access connects, and receives and moves decision information; Judge module 164 is connected to receiver module 162, is used for the mobile decision information according to receiver module 162 receptions, judges whether the local IP access connection supports mobility.

Need to prove that the processing unit that the local IP access of describing among the device embodiment connects is corresponding to above-mentioned method embodiment, its concrete implementation procedure had been carried out detailed description in method embodiment, repeat no more at this.

In sum, according to the abovementioned embodiments of the present invention, the processing method and the device that provide a kind of local IP access to connect.Through the present invention, mobile decision information is passed through exterior arrangement, and is received by Mobility Management Entity, thereby can realize the flexible handling property of IP separate system, elevator system operability.

Obviously, it is apparent to those skilled in the art that above-mentioned each module of the present invention or each step can realize with the general calculation device; They can concentrate on the single calculation element; Perhaps be distributed on the network that a plurality of calculation element forms, alternatively, they can be realized with the executable program code of calculation element; Thereby; Can they be stored in the storage device and carry out, perhaps they are made into each integrated circuit modules respectively, perhaps a plurality of modules in them or step are made into the single integrated circuit module and realize by calculation element.Like this, the present invention is not restricted to any specific hardware and software combination.

The above is merely the preferred embodiments of the present invention, is not limited to the present invention, and for a person skilled in the art, the present invention can have various changes and variation.All within spirit of the present invention and principle, any modification of being done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.

Claims

1. the processing method that local IP access connects is characterized in that, comprising:

In the process of setting up the local IP access connection, Mobility Management Entity receives mobile decision information;

Said Mobility Management Entity judges according to said mobile decision information whether said local IP access connection supports mobility.

2. method according to claim 1; It is characterized in that; Mobility Management Entity receives and moves decision information and comprise: said Mobility Management Entity receives the said mobile decision information that the wireless side network element sends, and it is one of following that wherein said wireless side network element comprises: base station, base station from home, home base-station gateway, radio network controller, data distribution functional entity.

3. method according to claim 1; It is characterized in that; Mobility Management Entity receives mobile decision information and comprises: said Mobility Management Entity receives the said mobile decision information that local gateway sends; Wherein said local gateway is that local access network closes and/or the local service gateway; Said local access network close comprise one of following: local grouped data network gateway L-PGW, local gateway universal grouping wireless business supporting node L-GGSN, local gateway L-GW, said local service gateway are one of following: L-SGW, local service GPRS support node L-SGSN, L-GW.

4. method according to claim 3 is characterized in that, said Mobility Management Entity receives said mobile decision information that local gateway sends and comprises one of following:

Said Mobility Management Entity receives the said mobile decision information that local gateway sends via the wireless side network element, and it is one of following that wherein said wireless side network element comprises: base station, base station from home, home base-station gateway, radio network controller, data distribution functional entity;

Said Mobility Management Entity receives the said mobile decision information that local gateway sends via gateway; Wherein said gateway is local service gateway and/or core net gateway; Said local service gateway is one of following: L-SGW, L-SGSN, L-GW, said core net gateway comprise one of following: S-GW, SGSN.

5. method according to claim 1 is characterized in that, Mobility Management Entity receives mobile decision information and comprises: said Mobility Management Entity receives the said mobile decision information of dns server or network management system transmission.

6. method according to claim 1 is characterized in that, Mobility Management Entity receives mobile decision information and comprises: said Mobility Management Entity receives the said mobile decision information that the Authentication Authorization server sends.

7. according to each described method in the claim 1 to 6; It is characterized in that, said local IP access connect comprise one of following: the triage operator of local IP access subscriber's local network, local IP access company local network, local IP access the Internet, Internet service, specific IP data distribution.

8. according to each described method in the claim 1 to 6, it is characterized in that it is one of following that said Mobility Management Entity comprises: mobile management unit, mobile switching centre, service universal grouping wireless business supporting node, home base-station gateway.

9. according to each described method in the claim 1 to 6, it is characterized in that, said mobile decision information comprise following one of at least: closed subscriber group (CSG) tabulation, CSG group, CSG name.

10. the processing unit that local IP access connects is applied to Mobility Management Entity, it is characterized in that, comprising:

Receiver module is used for setting up the process that local IP access connects, and receives and moves decision information;

Judge module is used for according to said mobile decision information, judges whether said local IP access connection supports mobility.