CN102440064B

CN102440064B - Method and system for processing service bearer and network side entity

Info

Publication number: CN102440064B
Application number: CN201080001626.4A
Authority: CN
Inventors: 张艳平; 李岩
Original assignee: Huawei Technologies Co Ltd
Current assignee: Huawei Technologies Co Ltd
Priority date: 2010-05-28
Filing date: 2010-05-28
Publication date: 2015-04-29
Anticipated expiration: 2030-05-28
Also published as: CN102440064A; WO2011147097A1

Abstract

A method for processing a service bearer comprises: acquiring processing indication information (101); if the processing indication information indicates that the service bearer is deleted while a user equipment leaves the community accessed (103), deleting the service bearer while the user equipment leaves the community accessed (102). A network side entity includes an acquiring element, which is used for acquiring the processing indication information, and a deletion element, which is used for deleting the service bearer while the user equipment leaves the community accessed, if the processing indication information indicates that the service bearer is deleted while the user equipment leaves the community accessed. A system for processing the service bearer includes any one of network side entities provided by examples of the present invention.

Description

The processing method of service bearer and system and network side entity

Technical field

The present invention relates to communication technical field, be specifically related to a kind of processing method of service bearer, network side entity and system.

Background technology

Microcellulor (Femtocell) is a kind of general term of low-consumption wireless access point technology, and subscriber equipment can pass through microcellulor Access Core Network.In order to restricting user equipment accesses specific microcellulor, introduce closed user group (Closed Subscriber Group, CSG) mechanism, each CSG region has corresponding CSG and identifies (ID, Identity), the subscriber equipment with the CSG mark in certain CSG region is then called as the CSG member in this CSG region, otherwise, be non-CSG member; CSG member can access this CSG region, but not CSG member is then limited access, manages for CSG.

In the current network architecture, can there be Three models the community that UE can access:

(1) CSG cell: only allow CSG member's access;

(2) mix (Hybrid) community: allow CSG member's access, but also allow non-CSG member to access, but when resource is nervous, non-CSG member access can be limited or non-CSG member is switched to other access network elements or grand network;

(3) grand (Macro) community: allow all subscriber equipment accesses.

Gateway can be contracted according to the CSG of the pattern of community and user and be decided the current C SG region whether subscriber equipment can access.

In the prior art, subscriber equipment is different from subscriber equipment by the rate required for the Access Core Network of grand network cell by CSG region Access Core Network, therefore, when user moves to CSG cell from grand network cell, gateway needs CSG information reporting user accessed to charging center, changes rate calculate user's rate by charging center.And when user moves to grand network cell from CSG cell, gateway general packet radio service technical support node (GGSN, Gateway GPRS Support Node) and grouped data network gateway (PDN GW, Packet Data Network Gateway) can not the CSG information of report of user to charging center, charging center judges that user is by grand network insertion thus, so change rate calculates user's rate.

When subscriber equipment moves to grand network cell from CSG cell, or when moving on to CSG cell from grand network cell, although subscriber equipment has information, but some users always can not notice these informations constantly, the viewing ball match that such as user may just drop into, the information of subscriber equipment is not taken notice of, can not recognize that the rate of current business have increased in time and interrupt viewing ball match, but continue viewing, finally in situation unwittingly, produce the drawbacks such as great number rate, therefore can not the business realized subscriber equipment carries out control flexibly.

Summary of the invention

The embodiment of the present invention provides a kind of processing method of service bearer, network side entity and system, can the business realized subscriber equipment carries out control flexibly.

A processing method for service bearer, comprising:

Obtain process indication information;

If described process indication information instruction deletes service bearer when subscriber equipment leaves the community of access, then, when subscriber equipment leaves the community of access, delete described service bearer.

A kind of network side entity, comprising:

Acquiring unit, for obtaining process indication information;

Delete cells, if the process indication information instruction deletion service bearer when subscriber equipment leaves the community of access got for acquiring unit, then, when subscriber equipment leaves the community of access, deletes described service bearer.

A treatment system for service bearer, is characterized in that, comprises any one network side entity that the embodiment of the present invention provides.

Accompanying drawing explanation

In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.

The flow chart of the processing method of the service bearer that Fig. 1 embodiment of the present invention one provides;

The flow chart of the processing method of the service bearer that Fig. 2 embodiment of the present invention two provides;

The flow chart of the processing method of the service bearer that Fig. 3 embodiment of the present invention three provides;

The flow chart of the processing method of the service bearer that Fig. 4 embodiment of the present invention four provides;

The flow chart of the processing method of the service bearer that Fig. 5 embodiment of the present invention five provides;

The flow chart of the processing method of the service bearer that Fig. 6 embodiment of the present invention six provides;

The flow chart of the processing method of the service bearer that Fig. 7 embodiment of the present invention seven provides;

The flow chart of the processing method of the service bearer that Fig. 8 embodiment of the present invention eight provides;

The flow chart of the processing method of the service bearer that Fig. 9 embodiment of the present invention nine provides;

The structural representation of the network side entity that Figure 10 embodiment of the present invention provides;

Another structural representation of the network side entity that Figure 11 embodiment of the present invention provides.

Detailed description of the invention

Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.

The embodiment of the present invention provides a kind of processing method of service bearer, device and system.Below be described in detail respectively.

Embodiment one,

Angle from network side entity is described by the present embodiment.This network side entity is specifically as follows mobile management network element, user gateway, strategy and charging rule functions point (PCRF, Police and Charging Rule Function) or Online Charging System (OCS, Online Charging System), etc.

A processing method for service bearer, comprising: obtain process indication information; If the instruction of this process indication information deletes service bearer when subscriber equipment leaves the community of access, then, when subscriber equipment leaves the community of access, delete corresponding service bearer.

See Fig. 1, idiographic flow can be as follows:

101, process indication information is obtained; Whether the instruction of this process indication information deletes corresponding service bearer when subscriber equipment access community (being all called for short access community below) changes; If indication information instruction deletes corresponding service bearer when subscriber equipment leaves the community of access, then perform step 102;

If indication information instruction does not delete corresponding service bearer when subscriber equipment leaves the community of access, be then failure to actuate, namely do not delete service bearer.

Specifically can obtain process indication information from subscriber equipment, such as from the access request that subscriber equipment sends, get process indication information; Or, also can get process indication information from user contracts entity.

(1) from the access request that subscriber equipment sends, obtain process indication information, include but not limited to:

Mobile management network element obtains process indication information from the access request that subscriber equipment sends;

Or user gateway obtains process indication information from the access request that subscriber equipment sends;

Or PCRF obtains process indication information from the access request that subscriber equipment sends;

Or OCS obtains process indication information from the access request that subscriber equipment sends.

It should be noted that, in embodiments of the present invention, access community can comprise CSG cell, mixed cell, macrocell.Wherein, the community leaving access mentioned here refers to the overlay area that user leaves present Access unit, specifically can comprise, subscriber equipment is from a CSG cell/access another one CSG cell/mixed cell, mixed cell, the CSG mark of community is accessed before CSG mark in present access subzone is different from, or from CSG cell/mixed cell access macrocell etc., for convenience, in embodiments of the present invention, all for the initial access community of subscriber equipment for CSG cell/mixed cell is described, namely in the examples below, the community leaving access refers to subscriber equipment from a CSG cell/access another one CSG cell/mixed cell, mixed cell, and access grand network cell etc. from CSG cell/mixed cell.

In addition, for convenience, in embodiments of the present invention, mobile management network element refers to third generation partner program (3GPP, 3rd Generation Partnership Project) service universal grouping wireless service technology support node (SGSN in network, Serving GPRS Supporting Node), non-3 GPP access gateway (non-3GPP GW) in Mobility Management Entity (MME, Mobility Management Entity) or non-3 GPP network;

User gateway refers to the gateway general packet radio service technical support node (GGSN in Gn/Gp network, Gateway GPRS Support Node), evolved packet system (EPS, Evolved Packet System) grouped data network gateway (PDN GW in network, Packet Data Network Gateway), UMTS land radio access web (the E-UTRAN of evolution, Evolved UMTS Territorial Radio Access Network) home evolved node B gateway (HeNB GW, Home e-NodeB Gateway) UMTS land radio access web (UTRAN, UMTS Territorial Radio Access Network) femto gateway (HNB GW, Home NodeB Gateway) etc.

(2) from user contracts entity, process indication information is obtained;

In the present invention, user's entity of contracting can comprise attribution assigned user server (HSS, Home Subscriber Service) or AAA (checking, authorization and accounting, Authentication, Authorization, Accounting) or subscription data memory (SPR, Subscription Profile Repository) etc.

From user contract entity, obtain process indication information, include but not limited to:

Mobile management network element obtains process indication information from home subscriber server;

Or user gateway obtains process indication information by PCRF from SPR; Be specifically as follows: user gateway obtains process indication information to PCRF, if there is process indication information in PCRF, then directly return process indication information to user gateway, if there is not process indication information in PCRF, then PCRF obtains process indication information from SPR, and then process indication information is transmitted to user gateway by PCRF again;

Or PCRF obtains process indication information from SPR.

(3) from OCS, process indication information is obtained; Wherein said process indication information can be kept on OCS in advance, can comprise: on OCS, pre-set process indication information, and OCS also can obtain process indication information from other network elements.

Be specifically as follows: user gateway obtains process indication information from OCS.

Wherein, above-described process indication information is specifically as follows: the process indication information represented by user's granularity, with APN (APN, Access Point Name) the process indication information that represents of granularity, the process indication information represented by business granularity, with the process indication information that user and CSG granularity represent, with the process indication information that user and APN granularity represent, with the process indication information that user and CSG and APN granularity represent, with the process indication information that user and business granularity represent, with the process indication information that user and rate granularity represent, with the process indication information that user represents with CSG and business granularity, with the process indication information that user represents with CSG and rate granularity, the process indication information represented by CSG and APN granularity, or require to change in business rate the process indication information just deleting corresponding service bearer, etc..

102, when subscriber equipment leaves the community of access, this service bearer is deleted.Can be specifically:

When mobile management network element determination subscriber equipment leaves the community of access, delete corresponding service bearer; Be specifically as follows: separation process or carrying release flow process or packet data network PDN Connection Release flow process can be initiated to delete corresponding service bearer;

Or, when user gateway determination subscriber equipment leaves the community of access, delete corresponding service bearer; Such as, initiation deleting load-bearing flow process or bearing modification flow process are to delete corresponding service bearer;

Or, when PCRF determines that subscriber equipment leaves the community of access, delete corresponding service bearer; Such as, initiation deleting load-bearing flow process or bearing modification flow process are to delete corresponding service bearer;

Or, when OCS determines that subscriber equipment leaves the community of access, delete corresponding service bearer; Such as, the instruction of termination business is initiated to delete corresponding service bearer.

Optionally, whether can also change to business rate further when subscriber equipment leaves the community of access and judge, only just delete corresponding service bearer when business rate changes; Namely can also comprise when subscriber equipment leaves the community of access:

Judge whether business rate changes; If rate changes, then delete corresponding service bearer; If rate does not change, do not delete corresponding service bearer.

For the process indication information represented with different grain size, when subscriber equipment leaves the community of access, delete described service bearer and be specifically as follows:

(1) with the process indication information that user's granularity represents:

When subscriber equipment leaves the community of access, connect if subscriber equipment exists corresponding PDN, then delete PDN corresponding to this subscriber equipment and connect;

(2) with the process indication information that APN granularity represents, or with the process indication information that user and APN granularity represent:

When subscriber equipment leaves the community of access, connect if subscriber equipment exists the indicated PDN corresponding to APN in process indication information, then delete PDN corresponding to this APN and connect;

(3) with the process indication information that business granularity represents, or with the process indication information that user and business granularity represent:

When subscriber equipment leaves the community of access, connect if subscriber equipment exists the indicated PDN corresponding to business in process indication information, then delete PDN corresponding to this business and connect;

(4) with the process indication information that user and CSG granularity represent:

There is any one not when processing in the CSG list in indication information in CSG after determining the CSG before accessing and accessing, connecting if subscriber equipment exists corresponding PDN, then delete PDN corresponding to this subscriber equipment and connect;

(5) with the process indication information that user and CSG and APN granularity represent:

Any one is had not process in the CSG list in indication information in CSG after determining the CSG before accessing and accessing, or when the community after access is macrocell, connect if subscriber equipment exists the indicated PDN corresponding to APN in process indication information, then the PDN deleted corresponding to this APN connects;

(6) with the process indication information that user and rate granularity represent:

When subscriber equipment leaves the community of access, if the community after access is different with the rate of community before access, and if to there is corresponding PDN in subscriber equipment connect, then delete the PDN connection that subscriber equipment is corresponding;

(7) with the process indication information that user represents with CSG and business granularity:

Any one is had not process in the CSG list in indication information in CSG after determining the CSG before accessing and accessing, or when the community after access is macrocell, connect if subscriber equipment exists the indicated PDN corresponding to business in process indication information, then the PDN deleted corresponding to this business connects;

(8) with the process indication information that user represents with CSG and rate granularity:

Any one is had not process in the CSG list in indication information in CSG after determining the CSG before accessing and accessing, or when the community after access is macrocell, community after access is different from the rate of the community before access, if and subscriber equipment exists corresponding PDN connection, then delete PDN corresponding to this subscriber equipment and connect;

(9) with the process indication information that CSG and APN granularity represents:

Any one is had not process in the CSG list in indication information in CSG after determining the CSG before accessing and accessing, or when the community after access is macrocell, connect if subscriber equipment exists the PDN that in process indication information, indicated APN is corresponding, then delete PDN corresponding to this APN and connect;

(10) require to change in business rate the process indication information just deleting corresponding service bearer:

When subscriber equipment leaves the community of access, if the community after access is different with the rate of community before access, and if to there is corresponding PDN in subscriber equipment connect, then delete the PDN connection that subscriber equipment is corresponding.

Optionally, after deleting service bearer, user also can be pointed out to delete the reason of described service bearer.User can understand the reason of service disconnection in time, then can determine according to oneself wish the Establishing process whether again initiating service bearer, and user also can carry out other decision-making treatment according to the reason of service disconnection.

As from the foregoing, the present embodiment adopts to obtain and is used to indicate the process indication information whether deleting service bearer when subscriber equipment leaves the community of access, if the instruction of this process indication information needs to delete service bearer, then when subscriber equipment leaves the community of access, delete corresponding service bearer, thus make the community leaving access at subscriber equipment, time such as from CSG zone-transfer to grand network cell, service bearer can be interrupted in time, user is avoided to produce high service tariff in unwitting situation, Consumer's Experience can be improved, realize controlling flexibly the business that subscriber equipment carries out.

Embodiment two,

According to the method described by enforcement one, in the present embodiment, process indication information by obtain in the access request sent from subscriber equipment, and be that example is described by mobile management network element deletion service bearer.

See Fig. 2, idiographic flow can be as follows:

201, subscriber equipment sends access request to mobile management network element, and this access request comprises process indication information;

Access request can include but not limited to, attachment (Attach) message, routing region updating (RAU, Routing Area Update) message or tracing section updating (TAU, Tracking Area Update) request message, wherein, process indication information can be included in these message and send to mobile management network element.

Wherein, process indication information specifically can adopt various granularity to represent, see embodiment one, such as, can be the process indication information represented by user's granularity, also can be the process indication information represented by APN granularity, etc.; Process indication information can comprise at least one list, and these lists can represent by user's granularity, also can be to represent by APN granularity or business granularity; These lists can be the lists needing the option deleted, and also can be the lists not needing the option deleted.

So-calledly represent that the option referred in this list is user by user's granularity, such as, there is user A, user B and user C, if now need the service bearer deleting user A and user B, then can list with list in process indication information and need the option deleted to be user A and user B; Or, also can list with list in process indication information and not need the option deleted to be user C, show to need to delete other users outside user C, namely need to delete user A and user B.

By APN granularity, what is called represents that the option referred in this list is APN, such as one total APN1, APN2 and APN3 tri-APN, if now need to delete APN1 and APN2, then can list with list in process indication information and need the option deleted to be APN1 and APN2; Or, also can list with list in process indication information and not need the option deleted to be APN3, show to need to delete other APN outside APN3, namely need to delete APN1 and APN2.

By business granularity, what is called represents that the option referred in this list is business, such as one total business 1, business 2 and business 3 three business, if now need deletion business 1 and business 2, then can list with list in process indication information and need the option deleted to be business 1 and business 2; Or, also can list with list in process indication information and not need the option deleted to be business 3, show other business needed outside deletion business 3, namely need deletion business 1 and business 2.

It should be noted that, this process indication information and can configure on a user device by user or operator, also can be by other network element devices, such as Network finding and selection function (ANDSF, Access Network Discovery and Selection FUnction)) be sent to subscriber equipment.

202, after mobile management network element receives this process indication information, this process indication information can be preserved, and this process indication information is judged, if the instruction of this process indication information is when subscriber equipment leaves the community of access, need to delete corresponding service bearer, then perform step 203, if the instruction of this process indication information is when subscriber equipment leaves the community of access, do not need to delete corresponding service bearer, be then failure to actuate.

203, when mobile management network element determination subscriber equipment leaves the community of access, when such as mobile management network element finds that the CSG information of the user's access received changes, then mobile management network element deletes corresponding service bearer.Specifically can be as follows:

(1) with the process indication information that user's granularity represents;

Mobile management network element initiation separation process initiates carrying release flow process with separate user equipment or mobile management network element or PDN Connection Release flow process connects to delete all PDN of subscriber equipment.Specifically can be as follows:

LTE network: initiate separation process with separate user equipment by MME;

UMTS network: connected to delete all PDN of subscriber equipment by SGSN initiation carrying release flow process or PDN Connection Release flow process;

Non-3 GPP network: initiate PDN Connection Release flow process by non-3 GPP access gateway and connect to delete all PDN of user;

Wherein, separation process, carrying release flow process and PDN Connection Release flow process specifically see prior art, can not repeat at this.

(2) with the process indication information that APN granularity represents;

If user exists and needs to delete PDN corresponding to APN and connect, mobile management network element is initiated carrying release flow process or PDN Connection Release flow process and is connected with the PDN corresponding to the APN deleting these needs and delete.Specifically can be as follows:

LTE network: by MME initiate carrying release flow process or PDN Connection Release flow process with delete these needs delete APN corresponding to PDN connect; It should be noted that, if the PDN that user is all in the lte networks connects deleted, be then separated in users from networks;

UMTS network: by SGSN initiate carrying release flow process or PDN Connection Release flow process with delete these needs delete APN corresponding to PDN connect;

Non-3 GPP network: by non-3 GPP access gateway carry release flow process or PDN Connection Release flow process with delete these needs delete APN corresponding to PDN connect.

It should be noted that, except above-mentioned illustrated by subscriber equipment initiatively transmission processing indication information to except mobile management network element, can also after subscriber equipment be moved, sent a request message by mobile management entity, solicited message can be comprised and send to subscriber equipment in Attach/RAU/TAU accept message, to obtain process indication information, indication information can be sent to mobile management network element by subscriber equipment in RAU/TAU/Attach accept complete message; In addition, for the process indication information represented by user's granularity or APN granularity or business granularity, can also by target mobility management network element (i.e. the mobile management network element of current access) acquisition from source mobile management network element (i.e. user move before the mobile management network element of access).Target mobility management network element is to source mobile management network element request user's context, process indication information is included in that in user's context, to send to target mobility management network element to get the handling process of process indication information identical with above-mentioned flow process by source mobile management network element, does not repeat them here.

In addition, also it should be noted that, in the embodiment that the present invention is all, the community of subscriber equipment access comprises CSG cell or mixed cell, or macrocell, the information of access community comprises the CSG information of access or the identification information of mixed cell or the identification information of macrocell, and wherein CSG information can comprise user and accesses CSG ID, can also comprise CSG pattern; The CSG information of subscriber equipment access changes, refer to subscriber equipment and move to another one CSG cell/mixed cell from a CSG cell/mixed cell, the CSG ID of new immigration community is different from the CSG ID shifting out front community, or subscriber equipment moves to grand network cell from CSG cell/mixed cell.

As from the foregoing, the present embodiment adopts acquisition from the access request that subscriber equipment sends to be used to indicate the process indication information whether deleting service bearer when subscriber equipment leaves the community of access, if the instruction of this process indication information needs to delete service bearer, then when subscriber equipment leaves the community of access, corresponding service bearer is deleted by mobile management network element, thus make the community leaving access at subscriber equipment, time such as from CSG zone-transfer to grand network cell, service bearer can be interrupted in time, user is avoided to produce high service tariff in unwitting situation, Consumer's Experience can be improved, realize controlling flexibly the business that subscriber equipment carries out.

Embodiment three,

Similar with embodiment two, the present embodiment also will be described to delete service bearer by mobile management network element, different from embodiment two, and in the present embodiment, process indication information obtains from AAA/HSS.

See Fig. 3, idiographic flow can be as follows:

301, AAA/HSS is to mobile management network element transmission processing indication information, and this process indication information can be included in insert in subscription data and send.

Wherein, process indication information specifically can adopt various granularity to represent, see embodiment one, such as, can be any one process indication information following:

(1) with the process indication information that user's granularity or APN granularity represent, see embodiment two;

(2) with the process indication information that user+CSG granularity (namely by user's granularity and CSG granularity) represents;

Be specifically as follows: process indication information can comprise at least one list, and wherein, the CSG in list can be one or more, when this List Identification user is arranged in the CSG region of list, do not need to delete service bearer.Such as, the instruction of this process indication information can be expressed as: (delete indication, CSG1, CSG2), then when subscriber equipment moves to CSG2 community from CSG1 community, because CSG1 and CSG2 is in the middle of list, so network side entity does not delete service bearer, and when subscriber equipment moves to CSG3 from CSG2, due to CSG3 not in lists, therefore network side entity delete service bearer;

(3) with the process indication information that user+APN granularity (namely by user's granularity and APN granularity) represents;

Be specifically as follows: process indication information can comprise at least one list (UE, APN list), wherein, the APN in list can be one or more, this list can be the APN list needing to delete, and also can be the APN list not needing to delete.

(4) with the process indication information that user+APN+CSG granularity (namely by user's granularity, APN granularity and CSG granularity) represents;

Be specifically as follows: process indication information can comprise at least one list, and wherein, CSG can be one or more, and when this List Identification user is arranged in the CSG region of list, APN can delete or can not delete.Such as, this process indication information can be expressed as: (delete indication, CSG1, CSG2, APN1), then when subscriber equipment moves to the community of CSG2 from the community of CSG1, because CSG1 and CSG2 is in the middle of list, so the PDN that network side entity does not delete APN1 connects; And when subscriber equipment moves to CSG3 from CSG2, due to CSG3 not in lists, therefore network side entity delete APN1 PDN connect;

302, after mobile management network element receives this process indication information, can return to AAA/HSS and insert subscription data confirmation message; This process indication information can also be preserved, and this process indication information is judged, if the instruction of this process indication information is when subscriber equipment leaves the community of access, need to delete corresponding service bearer, then perform step 303, otherwise, if the instruction of this process indication information is when subscriber equipment leaves the community of access, do not need to delete corresponding service bearer, be then failure to actuate.

303, when mobile management network element determination subscriber equipment leaves the community of access, when such as mobile management network element finds that the CSG information of the user's access received changes, then mobile management network element deletes corresponding service bearer.Specifically can be as follows:

(1) with the process indication information that user's granularity represents;

Mobile management network element initiation separation process initiates carrying release flow process with separate user equipment or mobile management network element or PDN Connection Release flow process connects to delete all PDN of subscriber equipment, specifically can see embodiment two;

(2) with the process indication information that APN granularity represents, or with the process indication information that user+APN granularity represents;

If user exists and needs to delete PDN corresponding to APN and connect, mobile management network element is initiated carrying release flow process or PDN Connection Release flow process and is connected with the PDN corresponding to the APN deleting these needs and delete, specifically can see embodiment two;

(3) with the process indication information that APN+CSG granularity represents, or the process indication information that user+CSG granularity represents, or with the process indication information that user+APN+CSG granularity represents;

If mobile management network element judges that the CSG information of Target cell is not in indicated CSG list, or Target cell is grand network cell, then mobile management network element separate user equipment or the corresponding PDN of deletion user connect.

As from the foregoing, the present embodiment adopts acquisition from AAA/HSS to be used to indicate the process indication information whether deleting service bearer when subscriber equipment leaves the community of access, if the instruction of this process indication information needs to delete service bearer, then when subscriber equipment leaves the community of access, corresponding service bearer is deleted by mobile management network element, thus make subscriber equipment leave the community of access, time such as from CSG zone-transfer to grand network cell, service bearer can be interrupted in time, user is avoided to produce high service tariff in unwitting situation, Consumer's Experience can be improved, realize controlling flexibly the business that subscriber equipment carries out.

Embodiment four,

Similar with embodiment two, the present embodiment also will obtain process indication information in the access request that sends from subscriber equipment, with embodiment two and three unlike, in the present embodiment, will be described to delete service bearer with user gateway start flow.

See Fig. 4, idiographic flow can be as follows:

401, subscriber equipment sends access request to mobile management network element, and this access request comprises process indication information;

Be specifically as follows: subscriber equipment sends attachment (Attach) message, routing region updating (RAU to mobile management network element, Routing Area Update) message or tracing section updating (TAU, Tracking Area Update) request message, and process indication information can be included in these message.

This process indication information specifically can adopt various granularity to represent, see embodiment one, such as, can be any one process indication information following:

(1) with the process indication information that APN granularity represents, see embodiment two;

(2) with the process indication information that business granularity represents;

If user exist need deletion business to answer PDN connect, mobile management network element initiate carrying release flow process or PDN Connection Release flow process with delete these needs delete business corresponding to PDN connect.Specifically can be as follows:

LTE network: by MME initiate carrying release flow process or PDN Connection Release flow process with delete these needs delete business corresponding to PDN connect;

UMTS network: by SGSN initiate carrying release flow process or PDN Connection Release flow process with delete these needs delete business corresponding to PDN connect;

Non-3 GPP network: by non-3 GPP access gateway carry release flow process or PDN Connection Release flow process with delete these needs delete business corresponding to PDN connect.

It should be noted that, due to when business is carried out, mobile management network element cannot obtain concrete business information, if when therefore mobile management network element receives the process indication information represented by business granularity, need this to send to user gateway with the process indication information that business granularity represents, perform this instruction by user gateway, when namely performing deletion service bearer by mobile management network element, there is not the process indication information represented by business granularity, can see embodiment two and three.

(3) with the process indication information that APN+CSG granularity represents, or the process indication information that business+CSG granularity (namely by business granularity and CSG granularity) represents;

402, after mobile management network element receives this process indication information, this process indication information can be sent to user gateway;

This process indication information can be included in conversation establishing request (Create Session Request) or bearing resource order (Bearer Resource Command) and be sent to user gateway.

403, after user gateway receives this process indication information, this process indication information can be preserved, and this process indication information is judged, if the instruction of this process indication information is when subscriber equipment leaves the community of access, need to delete corresponding service bearer, then perform step 404, if the instruction of this process indication information is when subscriber equipment leaves the community of access, do not need to delete corresponding service bearer, be then failure to actuate.

404, when user gateway determination subscriber equipment leaves the community of access, corresponding service bearer is deleted;

Such as, after the CSG information of subscriber equipment access changes, the CSG information reporting that subscriber equipment accesses by mobile management network element is to user gateway, and user gateway finds that the CSG information of the user's access received there occurs change, so delete corresponding service bearer.Specifically can be as follows:

(1) with the process indication information that business granularity represents, or with the process indication information that APN granularity represents;

User gateway can be initiated deleting load-bearing flow process and be deleted PDN connection.In 3GPP network, user gateway start flow is deleted default bearer and is connected to delete PDN.In non-3 GPP network, user gateway release needs the resource of deleting traffic assignments.

Or if the process indication information represented by business granularity, in 3GPP network, user gateway initiates to hold also can initiate bearing modification flow process, and the resource this business taken is deleted from carrying.And in non-3 GPP network, user gateway then only needs release to need to delete the resource of traffic assignments.

(2) with the process indication information that APN+CSG granularity represents, or the process indication information that business+CSG granularity (namely by business granularity and CSG granularity) represents;

Connect or business if user exists corresponding PDN, before user gateway judges the CSG information of Target cell and subscriber equipment, then access the CSG information of community whether all in CSG list, if Target cell CSG and before access community CSG are in lists, then do not initiate deleting load-bearing flow process, if Target cell CSG and before access community CSG have one of them not in lists, initiate deleting load-bearing flow process or bearing modification flow process.Wherein, deleting load-bearing flow process or bearing modification flow process specifically see prior art, can not repeat at this.

Optionally, whether can also change to business rate further when subscriber equipment leaves the community of access and judge, only just delete corresponding service bearer when business rate changes, namely can also comprise step 405 to 407;

405, after user gateway receives CSG information, judge that user CSG information changes, so user gateway sends message request PCC rule to PCRF, and comprise CSG information in the message.Such as, user gateway sends Internet protocol connected reference network (IP-CAN to PCRF, IP Connectivity Access Network) session modification (Session Modification), and comprise received CSG information at IP-CAN session modification.

Optionally, in order to save the signaling process between user gateway and PCRF, message request strategy and charging control (PCC is sent to PCRF at user gateway, Policy and charging control) before rule, user gateway can also judge whether this subscriber equipment exists the APN or business needing to delete, if there is the APN or business that need to delete, just ask PCC rule, otherwise do not ask.

406, PCRF is receiving after about request PCC Rules Message, formulates PCC rule according to the CSG of CSG information and user subscription data of being correlated with and is issued to user gateway.

407, after user gateway receives PCC rule, Rating Group in PCC rule relevant with business before for grouping grade (Rating Group) in the PCC rule received is compared, if Rating Group changes, then delete corresponding service bearer, such as initiate deleting load-bearing flow process or bearing modification flow process, can see step 404.

Such as, subscriber equipment accesses internet, current Rating Group is 1, after this, subscriber equipment leaves current CSG1 community and enters macrocell, so, the information reporting that user is accessed by macrocell by mobile management network element is to user gateway, user gateway accesses at CSG1 before finding subscriber equipment after receiving message, now in grand network insertion, because the process indication information instruction got before is when access community changes, and business rate needs when also changing to delete related service carrying, so, user gateway asks PCC rule to PCRF, after receiving PCC rule, user gateway knows that the Rating Group in this PCC rule is 2, and Rating Group is before 1, so user gateway judges that Rating Group value changes, so initiate deleting load-bearing flow process to delete the relevant service bearer of internet.

As from the foregoing, the present embodiment adopts the access request sent from subscriber equipment to obtain and is used to indicate the process indication information whether deleting service bearer when subscriber equipment leaves the community of access, if the instruction of this process indication information needs to delete service bearer, then when subscriber equipment leaves the community of access, corresponding service bearer is deleted by user gateway, thus make the community leaving access at subscriber equipment, time such as from CSG zone-transfer to grand network cell, service bearer can be interrupted in time, user is avoided to produce high service tariff in unwitting situation, Consumer's Experience can be improved, realize controlling flexibly the business that subscriber equipment carries out.

Embodiment five,

Similar with embodiment four, the present embodiment also will to be described to delete service bearer by user gateway start flow, and different from embodiment four, in the present embodiment, process indication information obtains from SPR.

See Fig. 5, idiographic flow can be as follows:

501, user gateway sends IP-CAN session establishment message to PCRF, and comprises the APN information of user in this IP-CAN session establishment message;

Or user gateway sends IP-CAN session modification message to PCRF, and comprises service resources information in this IP-CAN session modification message.

502, after PCRF receives IP-CAN session establishment message or IP-CAN session modification message, determine self (i.e. PCRF) do not have user be correlated with subscription data time, to SPR ask user contracting data.

503, SPR sends user contracting data to PCRF, and comprises process indication information at this user contracting data; This process indication information specifically can adopt various granularity to represent, see embodiment one, such as, can be any one process indication information following:

(1) with the process indication information that user+APN granularity represents; See embodiment three, do not repeat them here.

(2) with the process indication information that user+APN+CSG granularity represents; See embodiment three, do not repeat them here.

(3) with the process indication information that user+business granularity represents;

In process indication information, identify the business/type of service needing when user leaves present access subzone to delete, this process indication information can be service lists (i.e. Service ID (s) list), also can be type of service list (i.e. Service Type (s) list), such as, this process indication information can be expressed as: (IPTV, Internet Radio), then represent when user leaves present access subzone, need deletion business " IPTV " and business " Internet Radio " etc.

(4) with the process indication information that user+rate granularity represents;

In process indication information, identify the business needing the rate group of deleting to be correlated with when user leaves present access subzone, specifically can represent with rate group list (i.e. Rating Group (s) list), such as (Rating Group1, Rating Group2) be namely expressed as the business needing deletion Rating Group1 to be correlated with when user leaves present access subzone, and delete the relevant business of Rating Group2.

(5) with the process indication information that user+CSG+ business granularity represents;

Business can associate with concrete CSG by operator, and concrete mode with reference to the process indication information represented by user+APN+CSG granularity, can not repeat them here;

(6) with the process indication information that user+CSG+ rate granularity represents;

Rate group can also associate with concrete CSG by operator, and concrete mode with reference to the process indication information represented by user+APN+CSG granularity, can not repeat them here;

504, PCRF receive this include process indication information user contracting data after, preserve this user contracting data with process indication information, and generate PCC rule according to the user contracting data including process indication information, PCC rule is comprised and sends to user gateway in the acknowledgement message.

505, user gateway receives PCC rule, and preserves this PCC rule, when subscriber equipment leaves the community of access, determines whether to need to delete corresponding service bearer according to this PCC rule; If needed, then delete corresponding service bearer, if do not needed, be then failure to actuate.

Be specifically as follows: after the CSG information of subscriber equipment access changes, the CSG information reporting that subscriber equipment accesses by mobile management network element is to user gateway, user gateway finds that the CSG information of the user's access received there occurs change, so determine whether to need to delete corresponding service bearer according to PCC rule, if needed, then delete corresponding service bearer.Such as, user gateway can be initiated deleting load-bearing flow process or be initiated bearing modification flow process; Otherwise, if do not need to delete, be then failure to actuate.

Concrete deletion flow process see embodiment four, can not repeat them here.

It should be noted that, if in step 502, when PCRF determines that self (i.e. PCRF) has the user contracting data including process indication information, then can not ask user contracting data to SPR, namely without the need to performing step 503, but by PCRF directly return include process indication information user contracting data to user gateway, then perform step 505.Namely, in embodiments of the present invention, user gateway also directly can obtain process indication information from PCRF, and the process indication information on PCRF can obtain from SPR, also can obtain from other entity, can also directly be configured on PCRF.

As from the foregoing, the present embodiment adopts acquisition from SPR to be used to indicate the process indication information whether deleting service bearer when subscriber equipment leaves the community of access, if the instruction of this process indication information needs to delete service bearer, then when subscriber equipment leaves the community of access, corresponding service bearer is deleted by user gateway, thus make the community leaving access at subscriber equipment, time such as from CSG zone-transfer to grand network cell, service bearer can be interrupted in time, user is avoided to produce high service tariff in unwitting situation, Consumer's Experience can be improved, realize controlling flexibly the business that subscriber equipment carries out.

Embodiment six,

Similar with embodiment four and five, the present embodiment also will to be described to delete service bearer by user gateway start flow, and different from embodiment four, in the present embodiment, process indication information obtains from OCS.

See Fig. 6, idiographic flow can be as follows:

601, user gateway sends request authorization messages to OCS, such as credit control request (Credit Control Request);

602, OCS sends response message to user gateway, and comprises process indication information in response message; Such as, OCS sends Credit Control Answer (Credit Control Answer) to user gateway, and comprises process indication information at this Credit Control Answer.

Wherein, process indication information specifically can adopt various granularity to represent, such as, can be the process indication information represented by user's granularity, the process indication information represented by business granularity, the process indication information represented by APN granularity, the process indication information represented by user+CSG granularity or the process indication information shown by APN+CSG granularity, etc.; See preceding embodiment, do not repeat them here.

It should be noted that, prerequisite is that operator needs set handling indication information on OCS in advance.

603, user gateway receive this include process indication information response message after, specimens preserving indication information, when the subscriber equipment of subscriber equipment leaves the community of access, determines whether to need to delete corresponding service bearer according to this process indication information; If needed, then delete corresponding service bearer, if do not needed, be then failure to actuate.

Be specifically as follows: after the CSG information of subscriber equipment access changes, the CSG information reporting that subscriber equipment accesses by mobile management network element is to user gateway, user gateway finds that the CSG information of the user's access received there occurs change, so determine whether to need to delete corresponding service bearer according to process indication information, if needed, then delete corresponding service bearer.User gateway can be initiated deleting load-bearing flow process or be initiated bearing modification flow process; If do not need to delete, be then failure to actuate.

Concrete deletion flow process see embodiment four, can not repeat them here.

Optionally, whether can also change to business rate further when subscriber equipment leaves the community of access and judge, only just delete corresponding service bearer when business rate changes, the step 405 in detailed in Example four, to 407, does not repeat them here.

As from the foregoing, the present embodiment adopts acquisition from OCS to be used to indicate the process indication information whether deleting service bearer when subscriber equipment leaves the community of access, if the instruction of this process indication information needs to delete service bearer, then when subscriber equipment leaves the community of access, corresponding service bearer is deleted by user gateway, thus make the community leaving access at subscriber equipment, time such as from CSG zone-transfer to grand network cell, service bearer can be interrupted in time, user is avoided to produce high service tariff in unwitting situation, Consumer's Experience can be improved, realize controlling flexibly the business that subscriber equipment carries out.

Embodiment seven,

Similar with embodiment two and four, the present embodiment also will obtain process indication information in the access request that sends from subscriber equipment, with embodiment two and four unlike, in the present embodiment, will be described to delete service bearer with PCRF start flow.

See Fig. 7, idiographic flow can be as follows:

701, subscriber equipment sends access request to mobile management network element, and this access request comprises process indication information;

Be specifically as follows: subscriber equipment sends Attach message, routing region updating message or tracing section updating request message to mobile management network element, and can be included in these message by process indication information.

(1) with the process indication information that business granularity or APN granularity represent, see embodiment two;

(2) with the process indication information that APN+CSG granularity represents, or the process indication information that business+CSG granularity represents;

(3) require to change in business rate the process indication information just deleting corresponding service bearer.

702, after mobile management network element receives this process indication information, this process indication information can be sent to user gateway;

703, after user gateway receives this process indication information, this process indication information is sent to PCRF;

User gateway can send IP-CAN session establishment message to PCRF, and comprises process indication information in this IP-CAN session establishment message, wherein, can also comprise APN information in this IP-CAN session establishment message;

Or user gateway also can send IP-CAN session modification message to PCRF, and process indication information in this IP-CAN session modification message, wherein, in this IP-CAN session modification message, service resources information can also be comprised;

704, after PCRF receives the process indication information of user gateway transmission, preserve this process indication information, be specifically as follows: after PCRF receives the process indication information of user gateway transmission, preserve the process indication information received, and preserve corresponding APN information or service resources information.

705, mobile management network element is to the access CSG information of user gateway report of user equipment;

706, the CSG information that accesses to PCRF report of user of user gateway.

707, after PCRF receives message, according to access CSG information and the process indication information formulation PCC rule of subscriber equipment, and user gateway is sent to.Specifically can be as follows:

(1) with the process indication information that APN granularity represents;

For the process indication information represented by APN granularity, if user exists the APN needing to delete, then PCRF deletes the relevant PCC rule of this APN, and the PCC list of rules after upgrading is sent to user gateway;

For the process indication information represented by business granularity, if user exists the business needing to delete, then PCRF deletes the relevant PCC rule of this business, and the PCC list of rules after upgrading is sent to user gateway;

(3) with the process indication information that APN+CSG granularity represents, or the process indication information that business+CSG granularity represents;

For the process indication information represented by APN+CSG granularity, or the process indication information that business+CSG granularity represents, whether the CSG of the CSG that PCRF accesses before judging user and now access is all in CSG list, if, then do not delete the PCC rule that APN or business are relevant, otherwise, if the CSG of access is not now in CSG list, then delete the PCC rule that APN or business are relevant, and the PCC list of rules after upgrading is sent to user gateway.

(4) instruction requires that business rate changes and just deletes service bearer;

If requiring in received process indication information to change in business rate just deletes service bearer, then PCRF is after receiving the CSG information of user, need to determine according to user contracting data the business rate that user is current, if rate changes, then PCRF deletes the relevant PCC rule of business, and the list of rules after upgrading is sent to user gateway; Otherwise, if rate does not change, then the PCC rule that business of not deleting is relevant.

708, after user gateway receives the PCC list of rules of renewal, PCC rule is performed; Specifically can be as follows:

3GPP network: user gateway initiates deleting load-bearing flow process to delete service bearer.

Non-3 GPP network: user gateway, to the PCC rule of having deleted, discharges the resource of distributing.

It should be noted that, if a certain carrying of PCC rule association of deleting, but other PCC rules of this bearing association, then user gateway can initiate the resource that bearing modification flow process is released to this regular allocation.

As from the foregoing, the present embodiment adopts the access request sent from subscriber equipment to obtain and is used to indicate the process indication information whether deleting service bearer when subscriber equipment leaves the community of access, if the instruction of this process indication information needs to delete service bearer, then when subscriber equipment leaves the community of access, corresponding service bearer is deleted by PCRF start flow, thus make the community leaving access at subscriber equipment, time such as from CSG zone-transfer to grand network cell, service bearer can be interrupted in time, user is avoided to produce high service tariff in unwitting situation, Consumer's Experience can be improved, realize controlling flexibly the business that subscriber equipment carries out.

Embodiment eight,

Identical with embodiment seven, the present embodiment is also by PCRF start flow to delete service bearer, with embodiment seven unlike, in the present embodiment, process indication information obtain from SPR.

See Fig. 8, idiographic flow can be as follows:

801, user gateway sends IP-CAN session establishment message to PCRF, and comprises the APN information of user in this IP-CAN session establishment message;

Or user gateway sends IP-CAN session modification message to PCRF, and comprises the service resources information of needs interpolation in this IP-CAN session modification message.

802, after PCRF receives IP-CAN session establishment message or IP-CAN session modification message, determine self (i.e. PCRF) do not have user be correlated with subscription data time, to SPR ask user contracting data.

803, SPR sends user contracting data to PCRF, and comprises process indication information at this user contracting data; This process indication information specifically see preceding embodiment, can not repeat them here.

804, PCRF receives after this includes the user contracting data of process indication information, preserves this user contracting data with process indication information.

805, mobile management network element is to the access CSG information of user gateway report of user equipment;

806, the CSG information that accesses to PCRF report of user of user gateway.

807, after PCRF receives CSG information, according to access CSG information and the user contracting data formulation PCC rule of subscriber equipment, and PCC rule is sent to user gateway, see embodiment seven, can not repeat them here.

808, after user gateway receives the PCC list of rules of renewal, PCC rule is performed; Be specifically as follows: in 3GPP network, user gateway initiates deleting load-bearing flow process to delete service bearer; In non-3 GPP network, user gateway, to the PCC rule of having deleted, discharges the resource of distributing.If a certain carrying of PCC rule association of deleting, but other PCC rules of this bearing association, then user gateway can initiate the resource that bearing modification flow process is released to this regular allocation.

As from the foregoing, the present embodiment adopts acquisition from SPR to be used to indicate the process indication information whether deleting service bearer when subscriber equipment leaves the community of access, if the instruction of this process indication information needs to delete service bearer, then when subscriber equipment leaves the community of access, corresponding service bearer is deleted by PCRF start flow, thus make the community leaving access at subscriber equipment, time such as from CSG zone-transfer to grand network cell, service bearer can be interrupted in time, user is avoided to produce high service tariff in unwitting situation, Consumer's Experience can be improved, realize controlling flexibly the business that subscriber equipment carries out.

Embodiment nine,

Similar with embodiment two and four, the present embodiment also will obtain process indication information in the access request that sends from subscriber equipment, with embodiment two and four unlike, in the present embodiment, will be described to delete service bearer with OCS start flow.

See Fig. 9, idiographic flow can be as follows:

901, subscriber equipment sends access request to mobile management network element, and this access request comprises process indication information;

Subscriber equipment sends Attach message, routing region updating message or tracing section updating request message to mobile management network element, and can be included in these message by process indication information.

902, after mobile management network element receives this process indication information, this process indication information can be sent to user gateway;

903, after user gateway receives this process indication information, this process indication information is sent to OCS;

Credit control request (Credit Control Request) message can be sent and to OCS, and comprise process indication information at this credit control request.

904, after OCS receives the process indication information of user gateway transmission, preserve this process indication information, be specifically as follows: after OCS receives the process indication information of user gateway transmission, preserve the process indication information received, and preserve corresponding APN information or service resources information.

905, mobile management network element is to the access CSG information of user gateway report of user equipment;

906, the CSG information that accesses to OCS report of user of user gateway.

907, after OCS receives message, determine whether to delete service bearer according to the access CSG information of subscriber equipment and the process indication information that receives before, send include indication information CCA message to user gateway.Specifically can be as follows:

(1) with the process indication information that APN granularity represents;

For the process indication information represented by APN granularity, if there is the APN needing to delete in user, the then OCS indication information that sending to the CCA message of user gateway to comprise (APN, terminated indication), notice user gateway stops the relevant business of this APN; Whether this termination instruction (i.e. terminated indication) specifically can utilize the value of cell to represent deletes, and such as 0 represents deletion, and 1 expression is not deleted, etc.Or also whether can have to represent whether delete with cell, such as there is this cell and represent deletion, there is not this cell and represent and do not delete, vice versa, etc.

For the process indication information represented by business granularity, if there is the business needing to delete in user, then OCS notifies that user gateway deletes the relevant carrying of this business, such as the CCA message of user gateway is being sent to comprise indication information: (Service ID, Terminated Indication).

For the process indication information represented by APN+CSG granularity, or the process indication information that business+CSG granularity represents, the CSG of the CSG that OCS accesses before judging user and now access, whether in CSG list, if so, does not then stop business, otherwise, if the CSG of access now not in CSG list, then stops business, such as, the indication information sending to the CCA message of user gateway to comprise (Service ID, Terminated Indication).

If requiring in received process indication information to change in business rate just deletes service bearer, then OCS is after receiving the CSG information of user, need the business rate determining that user is current, if rate changes, then OCS stops related service, the indication information that can the CCA message of user gateway sent to comprise (Service ID, Terminated Indication); If rate does not change, then do not stop related service.

908, user gateway receive OCS send include the CCA message of indication information after, according to indication information delete service bearer; Specifically can be as follows:

If a certain carrying of PCC rule association of deleting, but other PCC rules of this bearing association, then user gateway can initiate the resource that bearing modification flow process is released to this regular allocation.

It should be noted that, if operator has been prefixed process indication information (can see embodiment six) in OCS, then step 901 ~ 904 can have been omitted, and namely only need perform step 905 ~ 908.

In addition, also it should be noted that, in embodiments of the present invention, no matter be to delete service bearer by mobile management network element, or delete service bearer by user network, PCRF or OCS, can after deleting service bearer, send about deleting the reason of service bearer to subscriber equipment, such as, cause value " rate change " or " the CSG change " of release can be comprised at the service bearer release message mailing to subscriber equipment, after receiving this cause value, subscriber equipment can initiate service bearer Establishing process again.Wherein, service bearer release message mentioned here comprises detach request message, default bearer deexcitation request message, load bearing deactivation request message and bearing resource modify request messages etc., concrete service bearer Establishing process see prior art, can not repeat them here.

As from the foregoing, the present embodiment adopts the access request sent from subscriber equipment to obtain and is used to indicate the process indication information whether deleting service bearer when subscriber equipment leaves the community of access, if the instruction of this process indication information needs to delete service bearer, then when subscriber equipment leaves the community of access, corresponding service bearer is deleted by OCS start flow, thus make subscriber equipment leave the community of access, time such as from CSG zone-transfer to grand network cell, service bearer can be interrupted in time, user is avoided to produce high service tariff in unwitting situation, Consumer's Experience can be improved, realize controlling flexibly the business that subscriber equipment carries out.

Embodiment ten,

Must implement above method in order to better, the embodiment of the present invention also correspondingly provides a kind of network side entity, and see Figure 10, this network side entity comprises acquiring unit 1001 and delete cells 1002

Acquiring unit 1001, for obtaining process indication information;

Delete cells 1002, if the process indication information instruction deletion service bearer when subscriber equipment leaves the community of access got for acquiring unit 1001, then, when subscriber equipment leaves the community of access, deletes this service bearer.

Wherein, process indication information is specifically as follows: the process indication information represented by user's granularity, with APN (APN, Access Point Name) the process indication information that represents of granularity, the process indication information represented by business granularity, with the process indication information that user and CSG granularity represent, with the process indication information that user and APN granularity represent, with the process indication information that user and CSG and APN granularity represent, with the process indication information that user and business granularity represent, with the process indication information that user and rate granularity represent, with the process indication information that user represents with CSG and business granularity, with the process indication information that user represents with CSG and rate granularity, or require to change in business rate the process indication information just deleting corresponding service bearer, etc., specifically can see preceding embodiment.

In addition, the community that subscriber equipment mentioned here leaves access comprises user and accesses different CSG cell community/mixed cells from a CSG cell/mixed cell, and accesses two kinds, grand network cell situation from CSG cell community/mixed cell.

Wherein, acquiring unit 1001, specifically for obtaining process indication information in the access request that sends from subscriber equipment; Or, from user contracts entity, obtain process indication information; Or from office communications system OCS, obtain preset process indication information, specifically can see preceding embodiment.

Delete cells 1002, specifically for when determining that subscriber equipment leaves the community of access, initiate separation process, the instruction of carrying release flow process, packet data network PDN Connection Release flow process, deleting load-bearing flow process, bearing modification flow process or termination business to delete described service bearer, specifically can see preceding embodiment.

As shown in figure 11, this network side entity can also comprise rate judging unit 1003;

Rate judging unit 1003, during for leaving the community of access at subscriber equipment, judges whether business rate changes;

Now, delete cells 1002, also for when rate judging unit 1003 determines that business rate changes, deletes this service bearer.

This network side entity is specifically as follows mobile management network element, user gateway, PCRF or OCS etc.

The concrete enforcement of above unit see preceding embodiment, can not repeat them here.

As from the foregoing, the acquiring unit 1001 of the network side entity of the present embodiment can obtain the process indication information being used to indicate and whether deleting service bearer when subscriber equipment leaves the community of access, if the instruction of this process indication information needs to delete service bearer, then when subscriber equipment leaves the community of access, corresponding service bearer is deleted by delete cells 1002, thus make the community leaving access at subscriber equipment, time such as from CSG zone-transfer to grand network cell, service bearer can be interrupted in time, user is avoided to produce high service tariff in unwitting situation, Consumer's Experience can be improved, realize controlling flexibly the business that subscriber equipment carries out.

Embodiment 11,

Accordingly, the embodiment of the present invention also provides a kind for the treatment of system of service bearer, comprises any one network side entity that the embodiment of the present invention provides.

The treatment system of this service bearer can also comprise subscriber equipment;

Subscriber equipment, for sending access request to network side entity, this access request comprises process indication information, refers to preceding embodiment, does not repeat them here.

Or process indication information also can obtain from SPR, and namely the treatment system of this service bearer can also comprise SPR;

SPR, for providing process indication information to network side entity, referring to preceding embodiment, not repeating them here.

Or process indication information also can obtain from OCS, and namely the treatment system of this service bearer also can comprise OCS;

OCS, for providing process indication information to network side entity, referring to preceding embodiment, not repeating them here.

In summary, the treatment system of the service bearer of the present embodiment can obtain the process indication information being used to indicate and whether deleting service bearer when subscriber equipment leaves the community of access, if the instruction of this process indication information needs to delete service bearer, then when subscriber equipment leaves the community of access, delete corresponding service bearer, thus make the community leaving access at subscriber equipment, time such as from CSG zone-transfer to grand network cell, service bearer can be interrupted in time, realize controlling flexibly the business that subscriber equipment carries out, user is avoided to produce high service tariff in unwitting situation, Consumer's Experience can be improved, reduce unnecessary rate dispute, be unfavorable for the promoting service of operator.

One of ordinary skill in the art will appreciate that all or part of step in the various methods of above-described embodiment is that the hardware that can carry out instruction relevant by program has come, this program can be stored in a computer-readable recording medium, storage medium can comprise: read-only storage (ROM, Read Only Memory), random access memory (RAM, Random Access Memory), disk or CD etc.

Above the processing method of the service bearer that the embodiment of the present invention provides, network side entity and system are described in detail, apply specific case herein to set forth principle of the present invention and embodiment, the explanation of above embodiment just understands method of the present invention and core concept thereof for helping; Meanwhile, for one of ordinary skill in the art, according to thought of the present invention, all will change in specific embodiments and applications, in sum, this description should not be construed as limitation of the present invention.

Claims

1. a processing method for service bearer, is characterized in that, comprising:

Obtain process indication information;

If described process indication information instruction deletes service bearer when subscriber equipment leaves the community of access, then, when subscriber equipment leaves the community of access, delete described service bearer;

Wherein, described acquisition process indication information comprises:

Process indication information is obtained from user contracts entity;

The described process indication information that obtains from user contracts entity comprises:

Mobile management network element obtains process indication information from home subscriber server; Or,

User gateway obtains process indication information from subscription data memory SPR; Or,

User gateway obtains and processes indication information from strategy and charging rule functions point PCRF; Or,

PCRF obtains process indication information from SPR.

2. method according to claim 1, is characterized in that, described when subscriber equipment leaves the community of access, deletes described service bearer and comprises:

When mobile management network element determination subscriber equipment leaves the community of access, delete described service bearer; Or,

When user gateway determination subscriber equipment leaves the community of access, delete described service bearer;

When PCRF determines that subscriber equipment leaves the community of access, delete described service bearer;

When Online Charging System OCS determines that subscriber equipment leaves the community of access, initiate the instruction of termination business to delete described service bearer.

3. method according to claim 1, is characterized in that, described when subscriber equipment leaves the community of access, deletes described service bearer and also comprises:

When subscriber equipment leaves the community of access, if business rate changes, then delete described service bearer.

4. method according to claim 1, is characterized in that, also comprises after deleting service bearer:

Equipment for indicating user deletes the reason of described service bearer.

5. method according to claim 1, is characterized in that, comprising:

Described access community comprises closed user group CSG cell, mixed cell or macrocell.

6. method according to claim 5, is characterized in that, comprising:

The process indication information that described process indication information represents by user's granularity, with the process indication information that APN APN granularity represents, the process indication information represented by business granularity, with the process indication information that user and CSG granularity represent, with the process indication information that user and APN granularity represent, with the process indication information that user and CSG and APN granularity represent, with the process indication information that user and business granularity represent, with the process indication information that user and rate granularity represent, with the process indication information that user represents with CSG and business granularity, with the process indication information that user represents with CSG and rate granularity, the process indication information represented by CSG and APN granularity, or require to change in business rate the process indication information just deleting corresponding service bearer.

7. method according to claim 6, is characterized in that, comprising:

If process indication information is specially the process indication information represented by user's granularity, then described when subscriber equipment leaves the community of access, delete indication information shown in described service bearer to be specially: when subscriber equipment leaves the community of access, connect if subscriber equipment exists corresponding PDN, then delete PDN corresponding to this subscriber equipment and connect; Or,

If process indication information is specially the process indication information represented by APN granularity, or with the process indication information that user and APN granularity represent, then described when subscriber equipment leaves the community of access, delete described service bearer to be specially: when subscriber equipment leaves the community of access, connect if subscriber equipment exists the indicated PDN corresponding to APN in process indication information, then delete PDN corresponding to this APN and connect; Or,

If process indication information is specially the process indication information represented by business granularity, or with the process indication information that user and business granularity represent, then described when subscriber equipment leaves the community of access, delete described service bearer to be specially: when subscriber equipment leaves the community of access, connect if subscriber equipment exists the indicated PDN corresponding to business in process indication information, then delete PDN corresponding to this business and connect; Or,

If process indication information is specially the process indication information represented by user and CSG granularity, then described when subscriber equipment leaves the community of access, delete described service bearer to be specially: in the CSG after determining the CSG before accessing and accessing, have any one not when processing in the CSG list in indication information, connect if subscriber equipment exists corresponding PDN, then delete PDN corresponding to this subscriber equipment and connect; Or,

If process indication information is specially the process indication information represented by user and CSG and APN granularity, then described when subscriber equipment leaves the community of access, delete described service bearer to be specially: in the CSG after determining the CSG before accessing and accessing, have any one not processing in the CSG list in indication information, or when the community after access is macrocell, connect if subscriber equipment exists the indicated PDN corresponding to APN in process indication information, then the PDN deleted corresponding to this APN connects; Or,

If process indication information is specially the process indication information represented by user and rate granularity, then described when subscriber equipment leaves the community of access, delete described service bearer to be specially: when subscriber equipment leaves the community of access, if the community after access is different from the rate of the community before access, if and subscriber equipment exists corresponding PDN connection, then delete PDN corresponding to subscriber equipment and connect; Or,

If process indication information is specially the process indication information represented with CSG and business granularity with user, then described when subscriber equipment leaves the community of access, delete described service bearer to be specially: in the CSG after determining the CSG before accessing and accessing, have any one not processing in the CSG list in indication information, or when the community after access is macrocell, connect if subscriber equipment exists the indicated PDN corresponding to business in process indication information, then the PDN deleted corresponding to this business connects; Or,

If process indication information is specially the process indication information represented with CSG and rate granularity with user, then described when subscriber equipment leaves the community of access, delete described service bearer to be specially: in the CSG after determining the CSG before accessing and accessing, have any one not processing in the CSG list in indication information, or when the community after access is macrocell, community after access is different from the rate of the community before access, if and subscriber equipment exists corresponding PDN connection, then delete PDN corresponding to this subscriber equipment and connect; Or,

If process indication information is specially the process indication information represented by CSG and APN granularity, then described when subscriber equipment leaves the community of access, delete described service bearer to be specially: in the CSG after determining the CSG before accessing and accessing, have any one not processing in the CSG list in indication information, or when the community after access is macrocell, connect if subscriber equipment exists the PDN that in process indication information, indicated APN is corresponding, then delete PDN corresponding to this APN and connect; Or,

Require to change in business rate the process indication information just deleting corresponding service bearer if process indication information is specially, then described when subscriber equipment leaves the community of access, delete described service bearer to be specially: when subscriber equipment leaves the community of access, if the community after access is different from the rate of the community before access, if and subscriber equipment exists corresponding PDN connection, then delete PDN corresponding to subscriber equipment and connect.

8. a network side entity, is characterized in that, comprising:

Acquiring unit, for obtaining process indication information;

Delete cells, if the process indication information instruction deletion service bearer when subscriber equipment leaves the community of access got for acquiring unit, then, when subscriber equipment leaves the community of access, deletes described service bearer;

Wherein, described acquiring unit, obtains process indication information in contracting entity from user;

When described acquiring unit obtains process indication information from user contracts entity, specifically for obtaining process indication information from home subscriber server; Or, from SPR, obtain process indication information; Or, from PCRF, obtain process indication information; Or, from SPR, obtain process indication information.

9. network side entity according to claim 8, is characterized in that, comprising:

Described delete cells, specifically for when determining that subscriber equipment leaves the community of access, initiate separation process, the instruction of carrying release flow process, packet data network PDN Connection Release flow process, deleting load-bearing flow process, bearing modification flow process or termination business to delete described service bearer.

10. network side entity according to claim 8, is characterized in that, also comprises rate judging unit;

Rate judging unit, during for leaving the community of access at subscriber equipment, judges whether business rate changes;

Described delete cells, also for when rate judging unit determination business rate changes, deletes described service bearer.

The treatment system of 11. 1 kinds of service bearers, is characterized in that, comprises the network side entity described in any one of claim 8 to 10.