CN102754460B - The indicating means of information and mobile management net element - Google Patents

The indicating means of information and mobile management net element Download PDF

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Publication number
CN102754460B
CN102754460B CN201080002505.1A CN201080002505A CN102754460B CN 102754460 B CN102754460 B CN 102754460B CN 201080002505 A CN201080002505 A CN 201080002505A CN 102754460 B CN102754460 B CN 102754460B
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China
Prior art keywords
family
grouped data
gateway
data network
element
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CN201080002505.1A
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Chinese (zh)
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CN102754460A (en
Inventor
张艳平
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华为技术有限公司
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Priority to PCT/CN2010/076193 priority Critical patent/WO2011109999A1/en
Publication of CN102754460A publication Critical patent/CN102754460A/en
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Publication of CN102754460B publication Critical patent/CN102754460B/en

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W8/00Network data management
    • H04W8/02Processing of mobility data, e.g. registration information at HLR [Home Location Register] or VLR [Visitor Location Register]; Transfer of mobility data, e.g. between HLR, VLR or external networks
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W28/00Network traffic or resource management
    • H04W28/02Traffic management, e.g. flow control or congestion control
    • H04W28/06Optimizing the usage of the radio link, e.g. header compression, information sizing, discarding information
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W48/00Access restriction; Network selection; Access point selection
    • H04W48/16Discovering, processing access restriction or access information
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W76/00Connection management
    • H04W76/10Connection setup
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W88/00Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/16Gateway arrangements

Abstract

The present invention relates to indicating means and the mobile management net element of information, method comprises: mobile management net element obtains the configuration information of local grouped data network gateway from family's access network element; Described mobile management net element, according to the configuration information of described local grouped data network gateway, sends LIPA/SIPTO indication information to gateway; Or send to gateway and create conversation request message, in described establishment conversation request message, do not comprise LIPA/SIPTO indication information; Or the LIPA/SIPTO associated user surface information of the described local grouped data network gateway distribution obtained is sent to family's access network element; Or the LIPA/SIPTO associated user surface information of the gateway distribution obtained is sent to family's access network element.Solving mobile management net element cannot determine how for terminal sets up the problem that LIPA/SIPTO carrying or PDN connect, avoid the increase of Signalling exchange between gateway and local grouped data network gateway, avoid the roundabout of LIPA/SIPTO transfer of data, reduce the complexity of family's access network element.

Description

The indicating means of information and mobile management net element

Technical field

The embodiment of the present invention relates to communication technical field, particularly a kind of indicating means of information and mobile management net element.

Background technology

In order to provide higher message transmission rate, less time delay, reduce operator cost simultaneously, third generation partner program (the3rdGenerationPartnerProject, being called for short 3GPP) tissue proposes a kind of access service based on family's access network element, such as: by providing access service at place deployment family access network elements such as family, market or enterprises.In order to save transmission cost, proposing two schemes, transfer of data can be carried out without core net.One is that local IP accesses (LocalIPAccess, be called for short LIPA) in scheme, terminal (UserEquipment, be called for short UE) from the access of family access network element time, can by being arranged in the local grouped data network gateway of family's access network element or passing through to be positioned at the local grouped data network gateway access family of family or enterprise network or other IP devices of enterprise network equally with family's access network element, such as: printer, facsimile machine etc.; Another kind selects IP traffic to dredge (SelectedIPTrafficOffload, be called for short SIPTO) in scheme, when UE is from family's access network element access, can by be positioned at family's access network element local grouped data network gateway or by and family's access network element local grouped data network gateway of being positioned at family or enterprise network equally access specific IP network, such as: internet (Internet).

Local grouped data network gateway and family's access network element is adopted to close the network architecture of establishing at home network, when the network architecture that enterprise network adopts local grouped data network gateway to be separated with family access network element, under these two kinds of network architectures, mobile management net element sets up the mode difference that LIPA/SIPTO carries or public data network (PublicDataNetwork is called for short PDN) connects.If mobile management net element is indicating service gateway (ServingGateway always, be called for short SGW) assist and set up LIPA/SIPTO carrying or PDN connection, the gateway under home network framework can be caused and the increase of Signalling exchange between local grouped data network gateway, add the burden of gateway and local grouped data network gateway; If always indicating service gateway is auxiliary sets up LIPA/SIPTO carrying or PDN connects for mobile management net element, the roundabout of the LIPA/SIPTO transfer of data under enterprise network infrastructure can be caused, the object of LIPA/SIPTO carrying or PDN connection saving transmission cost cannot be met.

In like manner, local grouped data network gateway and family's access network element is adopted to close the network architecture of establishing at home network, in the network architecture situation that enterprise network adopts local grouped data network gateway and service network to close to establish, under these two kinds of network architectures, mobile management net element sets up the mode that LIPA/SIPTO carrying or PDN connect also is different.If mobile management net element is not always to the LIPA/SIPTO associated user surface information that family's access network element provides local grouped data network gateway to distribute, the roundabout of the LIPA/SIPTO transfer of data under home network framework can be caused, the object of LIPA/SIPTO carrying or PDN connection saving transmission cost cannot be met; If mobile management net element is always to the LIPA/SIPTO associated user surface information that family's access network element provides local grouped data network gateway to distribute, the access network element of family in the upstream direction under enterprise network infrastructure can be caused to safeguard the data path between gateway and the data path with local grouped data network gateway simultaneously, add the complexity of family's access network element, and the transfer of data of LIPA/SIPTO in the downstream direction under enterprise network infrastructure is roundabout, LIPA/SIPTO carrying cannot be met or PDN connects the object of saving transmission cost.

Summary of the invention

The embodiment of the present invention provides a kind of indicating means and mobile management net element of information, cannot determine how for terminal sets up the problem that LIPA/SIPTO carrying or PDN connect in order to solve mobile management net element.

Embodiments provide a kind of indicating means of information, comprising:

Mobile management net element obtains the configuration information of local grouped data network gateway from family's access network element;

Described mobile management net element, according to the configuration information of described local grouped data network gateway, sends LIPA/SIPTO indication information to gateway; Or

Mobile management net element obtains the configuration information of local grouped data network gateway from family's access network element;

Described mobile management net element, according to the configuration information of described local grouped data network gateway, sends to gateway and creates conversation request message, do not comprise LIPA/SIPTO indication information in described establishment conversation request message; Or

Mobile management net element obtains the configuration information of local grouped data network gateway from family's access network element;

Described mobile management net element, according to the configuration information of described local grouped data network gateway, sends the LIPA/SIPTO associated user surface information of the described local grouped data network gateway distribution obtained to family's access network element; Or

Mobile management net element obtains the configuration information of local grouped data network gateway from family's access network element;

Described mobile management net element, according to the configuration information of described local grouped data network gateway, sends the LIPA/SIPTO associated user surface information of the gateway distribution obtained to family's access network element.

The embodiment of the present invention additionally provides a kind of mobile management net element, comprising:

Acquisition module, for obtaining the configuration information of local grouped data network gateway from family's access network element;

Processing module, for the configuration information according to described local grouped data network gateway, sends LIPA/SIPTO indication information to gateway; Or

Acquisition module, for obtaining the configuration information of local grouped data network gateway from family's access network element;

Processing module, for the configuration information according to described local grouped data network gateway, sends to gateway and creates conversation request message, do not comprise LIPA/SIPTO indication information in described establishment conversation request message; Or

Acquisition module, for obtaining the configuration information of local grouped data network gateway from family's access network element;

Processing module, for the configuration information according to described local grouped data network gateway, sends the LIPA/SIPTO associated user surface information of the described local grouped data network gateway distribution obtained to family's access network element; Or

Acquisition module, for obtaining the configuration information of local grouped data network gateway from family's access network element;

Processing module, for the configuration information according to described local grouped data network gateway, sends the LIPA/SIPTO associated user surface information of the gateway distribution obtained to family's access network element.

As shown from the above technical solution, the mobile management net element of the embodiment of the present invention passes through the configuration information of the local grouped data network gateway obtained, can determine whether that indicating service gateway is auxiliary and set up LIPA/SIPTO carrying or PDN connection, and can determine whether that instruction family access network element sets up LIPA/SIPTO carrying or PDN connects, solving mobile management net element cannot determine how for terminal sets up the problem that LIPA/SIPTO carrying or PDN connect, avoid the increase of Signalling exchange between gateway and local grouped data network gateway, avoid the roundabout of LIPA/SIPTO transfer of data, reduce the complexity of family's access network element.

Accompanying drawing explanation

In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, 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 schematic flow sheet of the indicating means of the information that Fig. 1 provides for the embodiment of the present invention one;

The schematic flow sheet of the indicating means of the information that Fig. 2 provides for the embodiment of the present invention two;

The schematic flow sheet of the indicating means of the information that Fig. 3 provides for the embodiment of the present invention three;

The schematic flow sheet of the indicating means of the information that Fig. 4 provides for the embodiment of the present invention four;

The structural representation of the mobile management net element that Fig. 5 provides for the embodiment of the present invention five.

Embodiment

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.

Local grouped data network gateway (LocalPacketDataNetworkGateway described in the embodiment of the present invention, be called for short L-PGW) for transmitting the grouped data network gateway (PacketDataNetworkGateway is called for short PGW) of LIPA/SIPTO data.

The schematic flow sheet of the indicating means of the information that Fig. 1 provides for the embodiment of the present invention one, the present embodiment is applicable to home network and adopts local grouped data network gateway and family's access network element to close the network architecture of establishing, the scene of the network architecture that enterprise network adopts local grouped data network gateway to be separated with family access network element.As shown in Figure 1, the indicating means of the information of the present embodiment can comprise the following steps:

Step 101, mobile management net element obtain the configuration information of local grouped data network gateway from family's access network element;

In this step, the configuration information of above-mentioned local grouped data network gateway can comprise family's access network element and to be separated with local grouped data network gateway or unseparated instruction, family's access network element are served instruction, the needs of home network or enterprise network or do not need indicating service gateway to set up the instruction that LIPA/SIPTO carries or PDN connects.The configuration information of above-mentioned local grouped data network gateway can be pre-configured in family's access network element, also can obtain from other equipment in advance for family's access network element.

Step 102, above-mentioned mobile management net element are according to the configuration information of above-mentioned local grouped data network gateway, LIPA/SIPTO indication information is sent to gateway, or send to gateway and create conversation request message, in above-mentioned establishment conversation request message, do not comprise LIPA/SIPTO indication information.

In the present embodiment, home network adopts local grouped data network gateway and family's access network element to close the network architecture of establishing, during the network architecture that enterprise network adopts local grouped data network gateway to be separated with family access network element, if the configuration information of above-mentioned local grouped data network gateway is:

1, family's access network element is separated with local grouped data network gateway or unseparated instruction and identify family's access network element and be separated with local grouped data network gateway; Or

2, family's access network element serves the instruction of home network or enterprise network and mark family access network element serves enterprise network or needs or do not need indicating service gateway to set up LIPA/SIPTO carrying; Or

3, PDN connect instruction and mark need indicating service gateway set up LIPA/SIPTO carrying or PDN connect;

Mobile management net element, then according to the configuration information of above-mentioned local grouped data network gateway, sends LIPA/SIPTO indication information to gateway;

If the configuration information of above-mentioned local grouped data network gateway is:

1, family's access network element is separated with local grouped data network gateway or unseparated instruction and identify family's access network element and be not separated with local grouped data network gateway; Or

2, family's access network element serves the instruction of home network or enterprise network and mark family access network element serves home network or needs or do not need indicating service gateway to set up LIPA/SIPTO carrying; Or

3, PDN connect instruction and mark do not need indicating service gateway set up LIPA/SIPTO carrying or PDN connect,

Mobile management net element is then according to the configuration information of above-mentioned local grouped data network gateway, LIPA/SIPTO indication information is not sent to gateway, namely mobile management net element is according to the configuration information of above-mentioned local grouped data network gateway, send to gateway and create conversation request message, in above-mentioned establishment conversation request message, do not comprise LIPA/SIPTO indication information.

In the present embodiment, mobile management net element is by the configuration information of the local grouped data network gateway of acquisition, can determine whether that indicating service gateway is auxiliary and set up LIPA/SIPTO carrying or PDN connection, avoid mobile management net element always sends increase from Signalling exchange between gateway under the home network framework that LIPA/SIPTO indication information causes and local grouped data network gateway to gateway, decrease the burden of gateway and local grouped data network gateway, and avoid mobile management net element and always do not send the roundabout of LIPA/SIPTO transfer of data under the enterprise network infrastructure that LIPA/SIPTO indication information causes to gateway, meet the object of LIPA/SIPTO carrying or PDN connection saving transmission cost.

The schematic flow sheet of the indicating means of the information that Fig. 2 provides for the embodiment of the present invention two, the present embodiment is applicable to home network and adopts local grouped data network gateway and family's access network element to close the network architecture of establishing, the scene of the network architecture that enterprise network adopts local grouped data network gateway to be separated with family access network element.As shown in Figure 2, the indicating means of the information of the present embodiment can comprise the following steps:

Step 201, mobile management net element obtain the configuration information of local grouped data network gateway;

In this step, mobile management net element specifically can obtain the configuration information of local grouped data network gateway in the following way:

A, family's access network element are set up bottom with mobile management net element and are connected, mobile management net element receives S1 interface foundation request (S1SetupRequest) message that family's access network element sends, and above-mentioned S1 interface is set up in request message and can be comprised following instruction:

The instruction that a, family's access network element are separated with local grouped data network gateway or are not separated (namely close and establish);

Whether above-mentioned instruction can be existed by indication information element identifies, such as: indication information element exists mark family access network element and is separated with local grouped data network gateway, there is not mark family's access network element in indication information element and local grouped data network gateway closes and establishes, otherwise passable yet; Above-mentioned instruction can also be identified by the value of indication information element, such as: 0 mark family access network element is separated with local grouped data network gateway, 1 mark family's access network element and local grouped data network gateway close to be established, otherwise also passable, the embodiment of the present invention does not limit the concrete value of indication information element.

B, family's access network element serve the instruction of home network or enterprise network;

Whether above-mentioned instruction can be existed by indication information element identifies, such as: indication information element exists mark family access network element and serves home network, namely terminal is by home network access mobile operator network, there is not mark family access network element and serve enterprise network in indication information element, namely terminal is by enterprise network access mobile operator network, otherwise also passable; Above-mentioned instruction can also be identified by the value of indication information element, and such as: 0 mark family access network element serves home network, 1 mark family access network element serves enterprise network, and the embodiment of the present invention does not limit the concrete value of indication information element.

C, needs or do not need indicating service gateway set up LIPA/SIPTO carrying or PDN connect instruction;

Whether above-mentioned instruction can be existed by indication information element identifies, such as: indication information element exists mark needs indicating service gateway to set up LIPA/SIPTO carrying or PDN connection, indication information element does not exist mark does not need indicating service gateway to set up LIPA/SIPTO carrying or PDN connection, otherwise passable yet; Above-mentioned instruction can also be identified by the value of indication information element, such as: 0 mark needs indicating service gateway to set up LIPA/SIPTO carrying or PDN connects, 1 mark does not need indicating service gateway to set up LIPA/SIPTO carrying or PDN connects, and the embodiment of the present invention does not limit the concrete value of indication information element.

B, mobile management net element receive the initial terminal message (InitialUEmessage) sent after family's access network element receives the access request message of terminal transmission, can comprise following instruction in above-mentioned initial terminal message:

The instruction that a, family's access network element are separated with local grouped data network gateway or are not separated (namely close and establish);

Whether above-mentioned instruction can be existed by indication information element identifies, such as: indication information element exists mark family access network element and is separated with local grouped data network gateway, there is not mark family's access network element in indication information element and local grouped data network gateway closes and establishes, otherwise passable yet; Above-mentioned instruction can also be identified by the value of indication information element, such as: 0 mark family access network element is separated with local grouped data network gateway, 1 mark family's access network element and local grouped data network gateway close to be established, otherwise also passable, the embodiment of the present invention does not limit the concrete value of indication information element.

B, family's access network element serve the instruction of home network or enterprise network;

Whether above-mentioned instruction can be existed by indication information element identifies, such as: indication information element exists mark family access network element and serves home network, namely terminal is by home network access mobile operator network, there is not mark family access network element and serve enterprise network in indication information element, namely terminal is by enterprise network access mobile operator network, otherwise also passable; Above-mentioned instruction can also be identified by the value of indication information element, and such as: 0 mark family access network element serves home network, 1 mark family access network element serves enterprise network, and the embodiment of the present invention does not limit the concrete value of indication information element.

C, needs or do not need indicating service gateway set up LIPA/SIPTO carrying or PDN connect instruction;

Whether above-mentioned instruction can be existed by indication information element identifies, such as: indication information element exists mark needs indicating service gateway to set up LIPA/SIPTO carrying or PDN connection, indication information element does not exist mark does not need indicating service gateway to set up LIPA/SIPTO carrying or PDN connection, otherwise passable yet; Above-mentioned instruction can also be identified by the value of indication information element, such as: 0 mark needs indicating service gateway to set up LIPA/SIPTO carrying or PDN connects, 1 mark does not need indicating service gateway to set up LIPA/SIPTO carrying or PDN connects, and the embodiment of the present invention does not limit the concrete value of indication information element.

Access request message wherein can be the message such as attachment request (AttachRequest) message, Routing Area Update request (RoutingAreaUpdateRequest) message, tracing section updating request (TrackingAreaUpdateRequest) message, service request (ServiceRequest) message.

C, terminal move in the coverage of another family's access network element and target household access network element from the coverage of one family access network element Ji Yuan family access network element, the switching request acknowledgement message that mobile management net element receiving target family access network element sends or path handover request message, can comprise following instruction in above-mentioned switching request acknowledgement message or path handover request message:

The instruction that a, family's access network element are separated with local grouped data network gateway or are not separated (namely close and establish);

Whether above-mentioned instruction can be existed by indication information element identifies, such as: indication information element exists mark family access network element and is separated with local grouped data network gateway, there is not mark family's access network element in indication information element and local grouped data network gateway closes and establishes, otherwise passable yet; Above-mentioned instruction can also be identified by the value of indication information element, such as: 0 mark family access network element is separated with local grouped data network gateway, 1 mark family's access network element and local grouped data network gateway close to be established, otherwise also passable, the embodiment of the present invention does not limit the concrete value of indication information element.

B, family's access network element serve the instruction of home network or enterprise network;

Whether above-mentioned instruction can be existed by indication information element identifies, such as: indication information element exists mark family access network element and serves home network, namely terminal is by home network access mobile operator network, there is not mark family access network element and serve enterprise network in indication information element, namely terminal is by enterprise network access mobile operator network, otherwise also passable; Above-mentioned instruction can also be identified by the value of indication information element, and such as: 0 mark family access network element serves home network, 1 mark family access network element serves enterprise network, and the embodiment of the present invention does not limit the concrete value of indication information element.

C, needs or do not need indicating service gateway set up LIPA/SIPTO carrying or PDN connect instruction;

Whether above-mentioned instruction can be existed by indication information element identifies, such as: indication information element exists mark needs indicating service gateway to set up LIPA/SIPTO carrying or PDN connection, indication information element does not exist mark does not need indicating service gateway to set up LIPA/SIPTO carrying or PDN connection, otherwise passable yet; Above-mentioned instruction can also be identified by the value of indication information element, such as: 0 mark needs indicating service gateway to set up LIPA/SIPTO carrying or PDN connects, 1 mark does not need indicating service gateway to set up LIPA/SIPTO carrying or PDN connects, and the embodiment of the present invention does not limit the concrete value of indication information element.

Particularly, above-mentioned instruction can as closed user group (CloseSubscriberGroup, be called for short CSG) attribute, identify with CSG together with (CSGID) and be reported to mobile management net element (such as: set up in request message at S1 interface), can be specifically { CSGID, SIPTOindication}.

In the embodiment of the present invention, after execution step 201, can not perform following step 202 immediately, can also perform some other flow processs, concrete flow process is unrelated to the invention, repeats no more herein.

Step 202, terminal send PDN connection request (PDNConnectionRequest) message to mobile management net element, and request is set up LIPA/SIPTOPDN and connected;

Step 203, mobile management net element, according to the subscription data of terminal, judge that terminal can be set up LIPA/SIPTOPDN and connect;

Step 204, mobile management net element, according to the configuration information of the local grouped data network gateway known, send to gateway and create session request (CreateSessionRequest) message to create PDN connection;

Wherein, can comprise LIPA/SIPTO indication information in above-mentioned establishment conversation request message, concrete condition is as follows:

If what comprise in A 201 step is the instruction that family's access network element was separated with local grouped data network gateway or is not separated (namely close and establish), and this sign family access network element is separated with local grouped data network gateway, then comprise LIPA/SIPTO indication information in above-mentioned establishment conversation request message, comprise the above-mentioned PDN that need create in this LIPA/SIPTO indication information and connect the information such as the default bearer mark of association, connect to indicate the above-mentioned PDN that need create and to connect for LIPA/SIPTO or instruction default bearer carries for LIPA/SIPTO; Otherwise, if this sign family access network element is not separated (conjunction is established) with local grouped data network gateway, then do not comprise LIPA/SIPTO indication information in above-mentioned establishment conversation request message.

If what comprise in B 201 step serves the instruction of home network or enterprise network for family's access network element, and this sign family access network element serves enterprise network, namely terminal is by enterprise network access mobile operator network, then comprise LIPA/SIPTO indication information in above-mentioned establishment conversation request message, comprise the above-mentioned PDN that need create in this LIPA/SIPTO indication information and connect the information such as the default bearer mark of association, connect to indicate the above-mentioned PDN that need create and to connect for LIPA/SIPTO or instruction default bearer carries for LIPA/SIPTO; Otherwise, if sign family access network element serves home network, in above-mentioned establishment conversation request message, do not comprise LIPA/SIPTO indication information.

If comprise in C 201 step for needs or do not need indicating service gateway set up LIPA/SIPTO carrying or PDN connection instruction, and this sign needs indicating service gateway to set up LIPA/SIPTO carrying or PDN connects, then comprise LIPA/SIPTO indication information in above-mentioned establishment conversation request message, the PDN comprising above-mentioned establishment in this LIPA/SIPTO indication information connects the information such as default bearer mark of association, connects to connect for LIPA/SIPTO or instruction default bearer carries for LIPA/SIPTO to indicate the PDN of above-mentioned establishment; Otherwise this sign does not need indicating service gateway to set up LIPA/SIPTO carrying or PDN connects, and does not comprise LIPA/SIPTO indication information in above-mentioned establishment conversation request message.

Step 205, gateway send above-mentioned establishment conversation request message to local grouped data network gateway;

Step 206, local grouped data network gateway return to gateway and create conversational response (CreateSessionResponse) message;

Step 207, gateway return to mobile management net element and create conversational response message, comprise the user plane information that gateway distributes in above-mentioned establishment conversational response message.

So far, the PDN connection establishment between gateway and local grouped data network gateway completes.

Step 208, mobile management net element send RAB to family's access network element and set up request (RABSetupRequest) message;

Step 209, family's access network element are carrying Resources allocation, set up radio bearer simultaneously, and return RAB foundation response (RABSetupResponse) message to mobile management net element;

Step 210, mobile management net element send amendment carrying request (ModifyBearerRequest) message to gateway, comprise the LIPA/SIPTO associated user surface information that family's access network element distributes in above-mentioned amendment bearing request message;

If step 211 gateway has got LIPA/SIPTO indication information in above-mentioned 204 steps, gateway has then sent above-mentioned amendment bearing request message to local grouped data network gateway;

If gateway does not get above-mentioned LIPA/SIPTO indication information, then gateway does not send above-mentioned amendment bearing request message to local grouped data network gateway.

Step 212, local grouped data network gateway return amendment carrying response (ModifyBearerResponse) message to gateway;

Step 213, gateway return above-mentioned amendment bearing response message to local grouped data network gateway.

Alternatively, in the present embodiment in step 204, above-mentioned LIPA/SIPTO indication information can not also be comprised in the establishment conversation request message that mobile management net element sends to gateway, and comprise above-mentioned LIPA/SIPTO indication information in the amendment bearing request message that mobile management net element sends to gateway in step 210.

It should be noted that: if there is home access gateway between family's access network element and mobile management net element, then the message between family's access network element and mobile management net element is then transmitted by home access gateway.

In the present embodiment, if by the configuration information of the local grouped data network gateway obtained, mobile management net element has known that family's access network element is separated with local grouped data network gateway, then when setting up LIPA/SIPTO carrying or PDN connects, LIPA/SIPTO carrying or PDN connection can be set up, for the LIPA/SIPTO associated user surface information that gateway provides family's access network element to distribute to local grouped data network gateway by indicating service gateway; Establish if by the configuration information of the local grouped data network gateway obtained, mobile management net element has known that family's access network element and local grouped data network gateway close, then when setting up LIPA/SIPTO carrying or PDN connects, LIPA/SIPTO carrying or PDN connection can not be set up by indicating service gateway.The embodiment of the present invention avoid mobile management net element always indicating service gateway assist the increase of setting up LIPA/SIPTO carrying or PDN and connecting Signalling exchange between gateway under the home network framework caused and local grouped data network gateway, decrease the burden of gateway and local grouped data network gateway, and avoid mobile management net element always not indicating service gateway assist and set up LIPA/SIPTO carrying or PDN and connect the roundabout of LIPA/SIPTO transfer of data under the enterprise network infrastructure caused, meet the object of LIPA/SIPTO carrying or PDN connection saving transmission cost.

The schematic flow sheet of the indicating means of the information that Fig. 3 provides for the embodiment of the present invention three, the present embodiment is applicable to home network and adopts local grouped data network gateway and family's access network element to close the network architecture of establishing, and enterprise network adopts local grouped data network gateway and service network to close the scene of the network architecture of establishing.As shown in Figure 3, the indicating means of the information of the present embodiment can comprise the following steps:

Step 301, mobile management net element obtain the configuration information of local grouped data network gateway from family's access network element;

In this step, the configuration information of above-mentioned local grouped data network gateway can comprise family's access network element and to be separated with local grouped data network gateway or unseparated instruction, family's access network element are served the instruction of home network or enterprise network, needs or do not needed the instruction of the LIPA/SIPTO associated user surface information providing local grouped data network gateway to distribute to family's access network element.The configuration information of above-mentioned grouped data network gateway can be pre-configured in family's access network element, also can obtain from other equipment in advance for family's access network element.

Step 302, above-mentioned mobile management net element are according to the configuration information of above-mentioned local grouped data network gateway, the LIPA/SIPTO associated user surface information of the above-mentioned local grouped data network gateway distribution obtained is sent to family's access network element, or to the LIPA/SIPTO associated user surface information that the gateway that family's access network element sends acquisition distributes.

In the present embodiment, home network adopts local grouped data network gateway and family's access network element to close the network architecture of establishing, when enterprise network adopts local grouped data network gateway and service network to close the network architecture of establishing, be separated with local grouped data network gateway or unseparated instruction and identify family's access network element and be not separated with local grouped data network gateway if the configuration information of above-mentioned local grouped data network gateway is family's access network element, family's access network element serves the instruction of home network or enterprise network and mark family access network element is served home network or needs or do not needed the instruction of the LIPA/SIPTO associated user surface information providing local grouped data network gateway to distribute to family's access network element and identify the LIPA/SIPTO associated user surface information that needs provide local grouped data network gateway to distribute to family's access network element, mobile management net element is then according to the configuration information of above-mentioned local grouped data network gateway, the LIPA/SIPTO associated user surface information of above-mentioned local grouped data network gateway distribution is sent to family's access network element, be separated with local grouped data network gateway or unseparated instruction and identify family's access network element and be separated with local grouped data network gateway if the configuration information of above-mentioned local grouped data network gateway is family's access network element, family's access network element serves the instruction of home network or enterprise network and mark family access network element is served enterprise network or needs or do not needed the instruction of the LIPA/SIPTO associated user surface information providing local grouped data network gateway to distribute to family's access network element and identify the LIPA/SIPTO associated user surface information not needing to provide local grouped data network gateway to distribute to family's access network element, mobile management net element is then according to the configuration information of above-mentioned local grouped data network gateway, LIPA/SIPTO associated user surface information and mobile management net element that above-mentioned local grouped data network gateway distributes is not sent then according to the configuration information of above-mentioned local grouped data network gateway to family access network element, the LIPA/SIPTO associated user surface information of gateway distribution is sent to above-mentioned family access network element.

In the present embodiment, mobile management net element is by the configuration information of the local grouped data network gateway of acquisition, can determine whether that instruction family access network element sets up LIPA/SIPTO carrying or PDN connects, LIPA/SIPTO transfer of data under the home network framework that the LIPA/SIPTO associated user surface information that avoiding mobile management net element does not always provide local grouped data network gateway to distribute to family's access network element causes roundabout, meet the object of LIPA/SIPTO carrying or PDN connection saving transmission cost, and the access network element of family in the upstream direction under the enterprise network infrastructure that causes of the LIPA/SIPTO associated user surface information avoiding mobile management net element and always provide local grouped data network gateway to distribute to family's access network element safeguards the data path between gateway and the data path with local grouped data network gateway simultaneously, reduce the complexity of family's access network element, and the transfer of data of LIPA/SIPTO in the downstream direction under enterprise network infrastructure is roundabout, meet the object of LIPA/SIPTO carrying or PDN connection saving transmission cost.

The schematic flow sheet of the indicating means of the information that Fig. 4 provides for the embodiment of the present invention four, the present embodiment is applicable to home network and adopts local grouped data network gateway and family's access network element to close the network architecture of establishing, and enterprise network adopts local grouped data network gateway and service network to close the scene of the network architecture of establishing.As shown in Figure 4, the indicating means of the information of the present embodiment can comprise the following steps:

Step 401, mobile management net element obtain the configuration information of local grouped data network gateway;

In this step, mobile management net element specifically can obtain the configuration information of local grouped data network gateway in the following way:

A, family's access network element are set up bottom with mobile management net element and are connected, mobile management net element receives S1 interface foundation request (S1SetupRequest) message that family's access network element sends, and above-mentioned S1 interface is set up in request message and can be comprised following instruction:

The instruction that a, family's access network element are separated with local grouped data network gateway or are not separated (namely close and establish);

Whether above-mentioned instruction can be existed by indication information element identifies, such as: indication information element exists mark family access network element and is separated i.e. local grouped data network gateway and service network with local grouped data network gateway and closes and establish, there is not mark family's access network element in indication information element and local grouped data network gateway closes and establishes, otherwise passable yet; Above-mentioned instruction can also be identified by the value of indication information element, such as: 0 mark family access network element is separated i.e. local grouped data network gateway and service network and closes and establish with local grouped data network gateway, 1 mark family's access network element and local grouped data network gateway close to be established, otherwise also passable, the embodiment of the present invention does not limit the concrete value of indication information element.

B, family's access network element serve the instruction of home network or enterprise network;

Whether above-mentioned instruction can be existed by indication information element identifies, such as: indication information element exists mark family access network element and serves home network, namely terminal is by home network access mobile operator network, there is not mark family access network element and serve enterprise network in indication information element, namely terminal is by enterprise network access mobile operator network, otherwise also passable; Above-mentioned instruction can also be identified by the value of indication information element, and such as: 0 mark family access network element serves home network, 1 mark family access network element serves enterprise network, and the embodiment of the present invention does not limit the concrete value of indication information element.

C, needs or do not need the instruction of the LIPA/SIPTO associated user surface information providing local grouped data network gateway to distribute to family's access network element.

Whether above-mentioned instruction can be existed by indication information element identifies, such as: indication information element exists the LIPA/SIPTO associated user surface information that mark needs to provide above-mentioned local grouped data network gateway to distribute to family's access network element, there is not the LIPA/SIPTO associated user surface information that mark does not need to provide above-mentioned local grouped data network gateway to distribute to family's access network element in indication information element, otherwise passable yet; Above-mentioned instruction can also be identified by the value of indication information element, such as: 0 mark needs the LIPA/SIPTO associated user surface information providing above-mentioned local grouped data network gateway to distribute to family's access network element, 1 mark does not need the LIPA/SIPTO associated user surface information providing above-mentioned local grouped data network gateway to distribute to family's access network element, and the embodiment of the present invention does not limit the concrete value of indication information element.

B, mobile management net element receive the initial terminal message (InitialUEmessage) sent after family's access network element receives the access request message of terminal transmission, can comprise following instruction in above-mentioned initial terminal message:

The instruction that a, family's access network element are separated with local grouped data network gateway or are not separated (namely close and establish);

Whether above-mentioned instruction can be existed by indication information element identifies, such as: indication information element exists mark family access network element and is separated i.e. local grouped data network gateway and service network with local grouped data network gateway and closes and establish, there is not mark family's access network element in indication information element and local grouped data network gateway closes and establishes, otherwise passable yet; Above-mentioned instruction can also be identified by the value of indication information element, such as: 0 mark family access network element is separated i.e. local grouped data network gateway and service network and closes and establish with local grouped data network gateway, 1 mark family's access network element and local grouped data network gateway close to be established, otherwise also passable, the embodiment of the present invention does not limit the concrete value of indication information element.

B, family's access network element serve the instruction of home network or enterprise network;

Whether above-mentioned instruction can be existed by indication information element identifies, such as: indication information element exists mark family access network element and serves home network, namely terminal is by home network access mobile operator network, there is not mark family access network element and serve enterprise network in indication information element, namely terminal is by enterprise network access mobile operator network, otherwise also passable; Above-mentioned instruction can also be identified by the value of indication information element, and such as: 0 mark family access network element serves home network, 1 mark family access network element serves enterprise network, and the embodiment of the present invention does not limit the concrete value of indication information element.

C, needs or do not need the instruction of the LIPA/SIPTO associated user surface information providing local grouped data network gateway to distribute to family's access network element.

Whether above-mentioned instruction can be existed by indication information element identifies, such as: indication information element exists the LIPA/SIPTO associated user surface information that mark needs to provide above-mentioned local grouped data network gateway to distribute to family's access network element, there is not the LIPA/SIPTO associated user surface information that mark does not need to provide above-mentioned local grouped data network gateway to distribute to family's access network element in indication information element, otherwise passable yet; Above-mentioned instruction can also be identified by the value of indication information element, such as: 0 mark needs the LIPA/SIPTO associated user surface information providing above-mentioned local grouped data network gateway to distribute to family's access network element, 1 mark does not need the LIPA/SIPTO associated user surface information providing above-mentioned local grouped data network gateway to distribute to family's access network element, and the embodiment of the present invention does not limit the concrete value of indication information element.

Access request message wherein can be the message such as attachment request (AttachRequest) message, Routing Area Update request (RoutingAreaUpdateRequest) message, tracing section updating request (TrackingAreaUpdateRequest) message, service request (ServiceRequest) message.

C, terminal move in the coverage of another family's access network element and target household access network element from the coverage of one family access network element Ji Yuan family access network element, the switching request acknowledgement message that mobile management net element receiving target family access network element sends or path handover request message, can comprise following instruction in above-mentioned switching request acknowledgement message or path handover request message:

The instruction that a, family's access network element are separated with local grouped data network gateway or are not separated (namely close and establish);

Whether above-mentioned instruction can be existed by indication information element identifies, such as: indication information element exists mark family access network element and is separated i.e. local grouped data network gateway and service network with local grouped data network gateway and closes and establish, there is not mark family's access network element in indication information element and local grouped data network gateway closes and establishes, otherwise passable yet; Above-mentioned instruction can also be identified by the value of indication information element, such as: 0 mark family access network element is separated i.e. local grouped data network gateway and service network and closes and establish with local grouped data network gateway, 1 mark family's access network element and local grouped data network gateway close to be established, otherwise also passable, the embodiment of the present invention does not limit the concrete value of indication information element.

B, family's access network element serve the instruction of home network or enterprise network;

Whether above-mentioned instruction can be existed by indication information element identifies, such as: indication information element exists mark family access network element and serves home network, namely terminal is by home network access mobile operator network, there is not mark family access network element and serve enterprise network in indication information element, namely terminal is by enterprise network access mobile operator network, otherwise also passable; Above-mentioned instruction can also be identified by the value of indication information element, and such as: 0 mark family access network element serves home network, 1 mark family access network element serves enterprise network, and the embodiment of the present invention does not limit the concrete value of indication information element.

C, needs or do not need the instruction of the LIPA/SIPTO associated user surface information providing local grouped data network gateway to distribute to family's access network element.

Whether above-mentioned instruction can be existed by indication information element identifies, such as: indication information element exists the LIPA/SIPTO associated user surface information that mark needs to provide above-mentioned local grouped data network gateway to distribute to family's access network element, there is not the LIPA/SIPTO associated user surface information that mark does not need to provide above-mentioned local grouped data network gateway to distribute to family's access network element in indication information element, otherwise passable yet; Above-mentioned instruction can also be identified by the value of indication information element, such as: 0 mark needs the LIPA/SIPTO associated user surface information providing above-mentioned local grouped data network gateway to distribute to family's access network element, 1 mark does not need the LIPA/SIPTO associated user surface information providing above-mentioned local grouped data network gateway to distribute to family's access network element, and the embodiment of the present invention does not limit the concrete value of indication information element.

Particularly, above-mentioned instruction can as closed user group (CloseSubscriberGroup, be called for short CSG) attribute, identify with CSG to set up in request message at S1 interface together with (CSGID) and be reported to mobile management net element, can be specifically { CSGID, SIPTOindication}.

In the embodiment of the present invention, after execution step 401, can not perform following step 402 immediately, can also perform some other flow processs, concrete flow process is unrelated to the invention, repeats no more herein.

Step 402, terminal send PDN connection request (PDNConnectionRequest) message to mobile management net element, and request is set up LIPA/SIPTOPDN and connected;

Step 403, mobile management net element, according to the subscription data of terminal, judge that terminal can be set up LIPA/SIPTOPDN and connect;

Step 404, mobile management net element, according to the configuration information of the local grouped data network gateway known, send to gateway and create session request (CreateSessionRequest) message;

Step 405, gateway send above-mentioned establishment conversation request message to local grouped data network gateway;

Step 406, local grouped data network gateway return to gateway and create conversational response (CreateSessionResponse) message;

Step 407, gateway return to mobile management net element and create conversational response message, comprise the user plane information of gateway distribution and the LIPA/SIPTO associated user surface information of local grouped data network gateway distribution in above-mentioned establishment conversational response message.

Wherein, the LIPA/SIPTO associated user surface information that above-mentioned local grouped data network gateway distributes is that gateway obtains from local grouped data network gateway.

So far, the LIPA/SIPTOPDN connection establishment between gateway and local grouped data network gateway completes.

Step 408, mobile management net element send RAB to family's access network element and set up request (RABSetupRequest) message;

Wherein, above-mentioned RAB sets up in request message the LIPA/SIPTO associated user surface information that can comprise local grouped data network gateway and distribute, and can also comprise the LIPA/SIPTO associated user surface information that gateway distributes, concrete condition is as follows:

If what comprise in A 401 step is the instruction that family's access network element was separated with local grouped data network gateway or is not separated (namely close and establish), and this sign family access network element and local grouped data network gateway close and establish, then above-mentioned RAB sets up in request message the LIPA/SIPTO associated user surface information comprising local grouped data network gateway and distribute; Otherwise if this sign family access network element is separated with local grouped data network gateway, then above-mentioned RAB sets up in request message the LIPA/SIPTO associated user surface information comprising gateway and distribute;

If what comprise in B 401 step serves the instruction of home network or enterprise network for family's access network element, and this instruction family access network element serves home network, then above-mentioned RAB sets up in request message the LIPA/SIPTO associated user surface information comprising local grouped data network gateway and distribute; Otherwise if this instruction family access network element serves enterprise network, then above-mentioned RAB sets up in request message the LIPA/SIPTO associated user surface information comprising gateway and distribute;

If what comprise in C 401 step is needs or the instruction not needing the LIPA/SIPTO associated user surface information providing above-mentioned local grouped data network gateway to distribute to family's access network element, and this sign needs the LIPA/SIPTO associated user surface information providing above-mentioned local grouped data network gateway distribution to family's access network element, then above-mentioned RAB sets up in request message the LIPA/SIPTO associated user surface information comprising local grouped data network gateway and distribute; Otherwise, if this sign does not need the LIPA/SIPTO associated user surface information providing above-mentioned local grouped data network gateway to distribute to family's access network element, then above-mentioned RAB sets up in request message the LIPA/SIPTO associated user surface information comprising gateway and distribute.

Step 409, family's access network element are carrying Resources allocation, set up radio bearer simultaneously, and return RAB foundation response (RABSetupResponse) message to mobile management net element;

Step 410, mobile management net element send amendment carrying request (ModifyBearerRequest) message to gateway;

Step 411, gateway return above-mentioned amendment carrying response (ModifyBearerResponse) message to mobile management net element.

It should be noted that: user plane information above-mentioned in the embodiment of the present invention can be the Tunnel End Point Identifier (TunnelEndpointldentity that terminal carrying distributes for network element, be called for short TEID), or can also be TEID and the IP address that terminal carrying distributes for network element.Particularly, the combination of TEID or TEID that terminal that can be local grouped data network gateway be carrying distributes and IP address, the combination of TEID or TEID that terminal that can also to be gateway be carrying distributes and IP address also can be family's access network element is the combination of TEID or TEID that distribute of terminal carrying and IP address.Similarly, LIPA/SIPTO associated user surface information above-mentioned in the embodiment of the present invention can be the TEID that LIPA/SIPTO carrying distributes for network element, or can also be TEID and the IP address that LIPA/SIPTO carrying distributes for network element.

It should be noted that: if there is home access gateway between family's access network element and mobile management net element, then the message between family's access network element and mobile management net element is then transmitted by home access gateway.

In the present embodiment, establish if by the configuration information of the local grouped data network gateway obtained, mobile management net element has known that family's access network element and local grouped data network gateway close, then when setting up LIPA/SIPTO carrying or PDN connects, family's access network element can be indicated to set up LIPA/SIPTO carrying or PDN connection, to the LIPA/SIPTO associated user surface information that family's access network element provides above-mentioned local grouped data network gateway to distribute; If by the configuration information of the local grouped data network gateway obtained, mobile management net element has known that family's access network element is separated with local grouped data network gateway, then when setting up LIPA/SIPTO carrying or PDN connects, family's access network element can not be indicated to set up LIPA/SIPTO carrying or PDN connection, not to the LIPA/SIPTO associated user surface information that family's access network element provides above-mentioned local grouped data network gateway to distribute.The embodiment of the present invention avoids mobile management net element and does not always indicate family's access network element to set up LIPA/SIPTO carrying or PDN to connect the roundabout of LIPA/SIPTO transfer of data under the home network framework caused, meet the object of LIPA/SIPTO carrying or PDN connection saving transmission cost, and avoid mobile management net element always indicate family's access network element to set up the access network element of family in the upstream direction that LIPA/SIPTO carrying or PDN connect under the enterprise network infrastructure caused safeguards the data path between gateway and the data path with local grouped data network gateway simultaneously, reduce the complexity of family's access network element, and the transfer of data of LIPA/SIPTO in the downstream direction under enterprise network infrastructure is roundabout, meet the object of LIPA/SIPTO carrying or PDN connection saving transmission cost.

The indicating means of the information of the present embodiment goes for multiple wireless access network, such as: evolved universal mobile communication system (UniversalMobileTelecommunicationSystem, be called for short UMTS) land radio access web (EvolvedUniversalMobileTelecommunicationSystemTerritorial RadioAccessNetwork, be called for short E-UTRAN), UMTS Terrestrial radio access network (UMTSTerritorialRadioAccessNetwork, be called for short UTRAN), non-third generation partner program (the3rdGenerationPartnerProject, be called for short 3GPP) network such as network.

Mobile management net element wherein can be the Mobility Management Entity (MobilityManagementEntity in E-UTRAN, be called for short MME), can also be the service universal grouping wireless service (GeneralPacketRadioService in UTRAN, be called for short GPRS) support node (ServingGPRSSupportingNode, be called for short SGSN), can also for comprising the multiple non-3 gpp gateway realizing entity in non-3 GPP network, such as: at WLAN (WirelessLocalAreaNetwork, be called for short WLAN) in, can be the packet data gateway (EvolvedPacketDataGateway of evolution, be called for short ePDG) in mobile management logic function, at World Interoperability for Microwave Access, WiMax (WorldInteroperabilityforMicrowaveAccess, be called for short WiMAX) in network, it can be the gateway (AccessServiceNetworkGateway is called for short ASNGW) of access service network, at code division multiple access (CodeDivisionMultipleAccess, be called for short CDMA) in network, can be HRPD (high rate packet data) (HighRatePacketData, be called for short HRPD) mobile management logic function in Access Network (AccessNetwork, be called for short AN).

Family's access network element wherein can be the Home evolved Node B (HomeEvolvedNodeB in E-UTRAN, be called for short HeNB), can also be the home node-b (HomeNodeB in UTRAN, be called for short HNB), also can be the Access Network logic function in the ePDG in the WLAN of non-3 GPP network, the base station of access service network in WiMAX network (AccessServiceNetworkBaseStation is called for short ASNBS), the network element such as Access Network logic function in HRPDAN in cdma network.

Home access gateway wherein can be the HeNB gateway (HeNBGW) in E-UTRAN, it can also be the HNB gateway (HNBGW) in UTRAN, also can be the IAD logic function in the ePDG in the WLAN of non-3 GPP network, the network element such as IAD logic function in HRPDAN in the base station of access service network in WiMAX network (AccessServiceNetworkBaseStation is called for short ASNBS) gateway, cdma network.

It should be noted that: for aforesaid each embodiment of the method, in order to simple description, therefore it is all expressed as a series of combination of actions, but those skilled in the art should know, the present invention is not by the restriction of described sequence of movement, because according to the present invention, some step can adopt other orders or carry out simultaneously.Secondly, those skilled in the art also should know, the embodiment described in specification all belongs to preferred embodiment, and involved action and module might not be that the present invention is necessary.

In the above-described embodiments, the description of each embodiment is all emphasized particularly on different fields, in certain embodiment, there is no the part described in detail, can see the associated description of other embodiments.

The structural representation of the mobile management net element that Fig. 5 provides for the embodiment of the present invention five, as shown in Figure 5, the mobile management net element of the present embodiment can comprise acquisition module 51 and processing module 52.Wherein, acquisition module 51 mobile management net element obtains the configuration information of local grouped data network gateway from family's access network element, processing module 52 according to the configuration information of above-mentioned local grouped data network gateway, can send LIPA/SIPTO indication information to gateway; Or according to the configuration information of above-mentioned local grouped data network gateway, can also send to gateway and create conversation request message, in above-mentioned establishment conversation request message, do not comprise LIPA/SIPTO indication information; Or also according to the configuration information of above-mentioned local grouped data network gateway, the LIPA/SIPTO associated user surface information of the above-mentioned local grouped data network gateway distribution obtained can be sent to family's access network element; Or also according to the configuration information of above-mentioned local grouped data network gateway, the LIPA/SIPTO associated user surface information of the gateway distribution obtained can be sent to family's access network element.

The mobile management net element that in the invention described above embodiment one, in mobile management net element, the embodiment of the present invention two, in mobile management net element, the embodiment of the present invention three, in mobile management net element and the embodiment of the present invention four, the function of mobile management net element all can be provided by the present embodiment realizes.

The configuration information of the local grouped data network gateway that the mobile management net element of the present embodiment is obtained by acquisition module, processing module can determine whether that indicating service gateway is auxiliary and set up LIPA/SIPTO carrying or PDN connection, avoid mobile management net element always indicating service gateway assist the increase of setting up LIPA/SIPTO carrying or PDN and connecting Signalling exchange between gateway under the home network framework caused and local grouped data network gateway, decrease the burden of gateway and local grouped data network gateway, and avoid mobile management net element always not indicating service gateway assist and set up LIPA/SIPTO carrying or PDN and connect the roundabout of LIPA/SIPTO transfer of data under the enterprise network infrastructure caused, meet the object of LIPA/SIPTO carrying or PDN connection saving transmission cost.

The configuration information of the local grouped data network gateway that the mobile management net element of the present embodiment is obtained by acquisition module, processing module can determine whether that instruction family access network element sets up LIPA/SIPTO carrying or PDN connects, to the LIPA/SIPTO associated user surface information that family's access network element provides above-mentioned local grouped data network gateway to distribute, avoid mobile management net element always not indicate family's access network element to set up LIPA/SIPTO carrying or PDN to connect the roundabout of LIPA/SIPTO transfer of data under the home network framework caused, meet the object of LIPA/SIPTO carrying or PDN connection saving transmission cost, and avoid mobile management net element always indicate family's access network element to set up the access network element of family in the upstream direction that LIPA/SIPTO carrying or PDN connect under the enterprise network infrastructure caused safeguards the data path between gateway and the data path with local grouped data network gateway simultaneously, reduce the complexity of family's access network element, and the transfer of data of LIPA/SIPTO in the downstream direction under enterprise network infrastructure is roundabout, meet the object of LIPA/SIPTO carrying or PDN connection saving transmission cost.

Further, the configuration information of the local grouped data network gateway that acquisition module 51 in the present embodiment obtains can comprise much information, specifically can comprise: family's access network element is separated with local grouped data network gateway or unseparated instruction, family's access network element serve the instruction of home network or enterprise network, needs or do not need indicating service gateway to set up LIPA/SIPTO carries or PDN connects instruction, needs or do not need the instruction of the LIPA/SIPTO associated user surface information providing local grouped data network gateway to distribute to family's access network element.

Further, be separated with local grouped data network gateway or unseparated instruction and identify family's access network element and be separated with local grouped data network gateway if the configuration information that the processing module in the present embodiment 52 specifically may be used for described local grouped data network gateway is family's access network element, family's access network element serves the instruction of home network or enterprise network and mark family access network element serves enterprise network or needs or do not need indicating service gateway to set up instruction that LIPA/SIPTO carrying or PDN connect and mark needs indicating service gateway to set up LIPA/SIPTO carrying or PDN connects, then above-mentioned configuration information represent notify described mobile management net element indicating service gateway set up LIPA/SIPTO carrying or PDN connect, thus according to the configuration information of above-mentioned local grouped data network gateway, LIPA/SIPTO indication information is sent to gateway, be separated with local grouped data network gateway or unseparated instruction and identify family's access network element and be not separated with local grouped data network gateway if the configuration information of described local grouped data network gateway is family's access network element, family's access network element serves the instruction of home network or enterprise network and mark family access network element serves home network or needs or do not need indicating service gateway to set up instruction that LIPA/SIPTO carrying or PDN connect and mark does not need indicating service gateway to set up LIPA/SIPTO carrying or PDN connects, then above-mentioned configuration information represent notify described mobile management net element not indicating service gateway set up LIPA/SIPTO carrying or PDN connect, thus according to the configuration information of above-mentioned local grouped data network gateway, LIPA/SIPTO indication information is not sent namely according to the configuration information of above-mentioned local grouped data network gateway to gateway, send to gateway and create conversation request message, LIPA/SIPTO indication information is not comprised in above-mentioned establishment conversation request message, if or the configuration information that can also be used for described local grouped data network gateway is that family's access network element is separated with local grouped data network gateway or unseparated instruction and identify family's access network element and be not separated with local grouped data network gateway, family's access network element serves the instruction of home network or enterprise network and mark family access network element is served home network or needs or do not needed the instruction of the LIPA/SIPTO associated user surface information providing local grouped data network gateway to distribute to family's access network element and identify the LIPA/SIPTO associated user surface information that needs provide local grouped data network gateway to distribute to family's access network element, then above-mentioned configuration information represents and notifies that described mobile management net element instruction family access network element sets up LIPA/SIPTO carrying or PDN connects, thus according to the configuration information of above-mentioned local grouped data network gateway, the LIPA/SIPTO associated user surface information of described local grouped data network gateway distribution is sent to family's access network element, be separated with local grouped data network gateway or unseparated instruction and identify family's access network element and be separated with local grouped data network gateway if the configuration information of described local grouped data network gateway is family's access network element, family's access network element serves the instruction of home network or enterprise network and mark family access network element is served enterprise network or needs or do not needed the instruction of the LIPA/SIPTO associated user surface information providing local grouped data network gateway to distribute to family's access network element and identify the LIPA/SIPTO associated user surface information not needing to provide local grouped data network gateway to distribute to family's access network element, then above-mentioned configuration information represent notify described mobile management net element do not indicate family's access network element set up LIPA/SIPTO carrying or PDN connect, thus according to the configuration information of above-mentioned local grouped data network gateway, the LIPA/SIPTO associated user surface information of described local grouped data network gateway distribution is not sent namely according to the configuration information of above-mentioned local grouped data network gateway to family's access network element, the LIPA/SIPTO associated user surface information of gateway distribution is sent to above-mentioned family access network element.

It should be noted that: the LIPA/SIPTO in the embodiment of the present invention is all expressed as LIPA or SIPTO.

One of ordinary skill in the art will appreciate that: all or part of step realizing said method embodiment can have been come by the hardware that program command is relevant, aforesaid program can be stored in a computer read/write memory medium, this program, when performing, performs the step comprising said method embodiment; And aforesaid storage medium comprises: ROM, RAM, magnetic disc or CD etc. various can be program code stored medium.

Last it is noted that above embodiment is only in order to illustrate technical scheme of the present invention, be not intended to limit; Although with reference to previous embodiment to invention has been detailed description, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of various embodiments of the present invention technical scheme.

Claims (6)

1. an indicating means for information, is characterized in that, comprising:
Mobile management net element obtains the configuration information of local grouped data network gateway from family's access network element;
If the configuration information of described local grouped data network gateway is that family's access network element is separated with local grouped data network gateway, family's access network element serves enterprise network or need indicating service gateway to set up local IP access (LocalIPAccess, be called for short LIPA)/select IP traffic to dredge (SelectedIPTrafficOffload, be called for short SIPTO) carry or PDN connection, then described mobile management net element is according to the configuration information of described local grouped data network gateway, sends LIPA/SIPTO indication information to gateway; Or
Mobile management net element obtains the configuration information of local grouped data network gateway from family's access network element;
To carry or PDN connects if the configuration information of described local grouped data network gateway is that family's access network element is not separated with local grouped data network gateway, family's access network element serves home network or do not need indicating service gateway to set up LIPA/SIPTO, described mobile management net element is according to the configuration information of described local grouped data network gateway, send to gateway and create conversation request message, in described establishment conversation request message, do not comprise LIPA/SIPTO indication information; Or
Mobile management net element obtains the configuration information of local grouped data network gateway from family's access network element;
If the configuration information of described local grouped data network gateway for family's access network element be not separated with local grouped data network gateway, family's access network element serves home network or need the LIPA/SIPTO associated user surface information that provides local grouped data network gateway to distribute to family's access network element, described mobile management net element, according to the configuration information of described local grouped data network gateway, sends the LIPA/SIPTO associated user surface information of the described local grouped data network gateway distribution obtained to family's access network element; Or
Mobile management net element obtains the configuration information of local grouped data network gateway from family's access network element;
If the configuration information of described local grouped data network gateway for family's access network element be separated with local grouped data network gateway, family's access network element serves enterprise network or do not need the LIPA/SIPTO associated user surface information that provides local grouped data network gateway to distribute to family's access network element, described mobile management net element, according to the configuration information of described local grouped data network gateway, sends the LIPA/SIPTO associated user surface information of the gateway distribution obtained to family's access network element.
2. method according to claim 1, is characterized in that, the configuration information that described mobile management net element obtains local grouped data network gateway from family's access network element specifically comprises:
Described mobile management net element sets up request message by the S1 interface receiving family's access network element transmission, obtains the configuration information of local grouped data network gateway; Or
The initial terminal message that described mobile management net element sends by receiving family's access network element, obtains the configuration information of local grouped data network gateway; Or
Described mobile management net element, by receiving switching request acknowledgement message or the path handover request message of family's access network element transmission, obtains the configuration information of local grouped data network gateway.
3. method according to claim 1, is characterized in that, the LIPA/SIPTO associated user surface information that described local grouped data network gateway distributes is that described mobile management net element is obtained by gateway.
4. method according to claim 1, is characterized in that, it is the TEID that LIPA/SIPTO carrying distributes that the LIPA/SIPTO associated user surface information that described local grouped data network gateway distributes comprises local grouped data network gateway.
5. method according to claim 1, is characterized in that, it is TEID and the IP address that LIPA/SIPTO carrying distributes that the LIPA/SIPTO associated user surface information that described local grouped data network gateway distributes comprises described local grouped data network gateway.
6. a mobile management net element, is characterized in that, comprising:
Acquisition module, for obtaining the configuration information of local grouped data network gateway from family's access network element;
Processing module, to carry or PDN connects if the configuration information of the described local grouped data network gateway obtained for described acquisition module is that family's access network element is separated with local grouped data network gateway, family's access network element serves enterprise network or need indicating service gateway to set up LIPA/SIPTO, then according to the configuration information of described local grouped data network gateway, send LIPA/SIPTO indication information to gateway; Or
Acquisition module, for obtaining the configuration information of local grouped data network gateway from family's access network element;
Processing module, to carry or PDN connects if the configuration information for described local grouped data network gateway is that family's access network element is not separated with local grouped data network gateway, family's access network element serves home network or do not need indicating service gateway to set up LIPA/SIPTO, then according to the configuration information of described local grouped data network gateway, send to gateway and create conversation request message, in described establishment conversation request message, do not comprise LIPA/SIPTO indication information; Or
Acquisition module, for obtaining the configuration information of local grouped data network gateway from family's access network element;
Processing module, if the configuration information of the described local grouped data network gateway obtained for described acquisition module for family's access network element be not separated with local grouped data network gateway, family's access network element serves home network or need the LIPA/SIPTO associated user surface information that provides local grouped data network gateway to distribute to family's access network element, then according to the configuration information of described local grouped data network gateway, send the LIPA/SIPTO associated user surface information of the described local grouped data network gateway distribution obtained to family's access network element; Or
Acquisition module, for obtaining the configuration information of local grouped data network gateway from family's access network element;
Processing module, if for described local grouped data network gateway configuration information for family's access network element be separated with local grouped data network gateway, family's access network element serves enterprise network or do not need the LIPA/SIPTO associated user surface information that provides local grouped data network gateway to distribute to family's access network element, then according to the configuration information of described local grouped data network gateway, send the LIPA/SIPTO associated user surface information of the gateway distribution obtained to family's access network element.
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