CN101990313B - Method, informing method and system for realizing local IP access control - Google Patents

Method, informing method and system for realizing local IP access control Download PDF

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Publication number
CN101990313B
CN101990313B CN200910090781.7A CN200910090781A CN101990313B CN 101990313 B CN101990313 B CN 101990313B CN 200910090781 A CN200910090781 A CN 200910090781A CN 101990313 B CN101990313 B CN 101990313B
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China
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lipa
network
local
ability information
described
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CN200910090781.7A
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Chinese (zh)
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CN101990313A (en
Inventor
霍玉臻
周娜
宗在峰
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中兴通讯股份有限公司
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Publication of CN101990313A publication Critical patent/CN101990313A/en
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W48/00Access restriction; Network selection; Access point selection
    • H04W48/20Selecting an access point
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W84/00Network topologies
    • H04W84/02Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
    • H04W84/04Large scale networks; Deep hierarchical networks
    • H04W84/042Public Land Mobile systems, e.g. cellular systems
    • H04W84/045Public Land Mobile systems, e.g. cellular systems using private Base Stations, e.g. femto Base Stations, home Node B

Abstract

The invention provided a method, an informing method and a system for realizing local Internet protocol (IP) access control. The method comprises the following steps that: a wireless side net element/a home base station gateway reports local IP access (LIPA) connection capacity information of a local IP access function of the Internet, and/or the LIPA connection capacity information of a home based network, and/or the LIPA connection capacity information of a local network of a user, and/or the LIPA connection capacity information of the local network of an enterprise to a mobility management entity; and the mobility management entity establishes LIPA connection for the user according to the obtained capacity information and determines whether the LIPA connection is the LIPA connection to the Internet or the LIPA connection to the home based network. By using the method of the invention, the LIPA connection to the Internet or the LIPA connection to the home based network is selected and established for a user reasonably so as to ensure the security of LIPA access of a non-CSG user.

Description

Realize method, Notification Method and system that local IP access is controlled

Technical field

The present invention relates to home base station system, espespecially a kind of method, Notification Method and system that realizes local carrier network agreement (IP, InternetProtocol) access control.

Background technology

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

Fig. 1 is the composition schematic diagram of existing EPS framework, and as shown in Figure 1, MME is responsible for the related work of the chains of command such as the processing of mobile management, Non-Access Stratum signaling and the contextual management of user's mobile management; IAD comprises S-GW and P-GW, and wherein, S-GW is the accessing gateway equipment be connected with E-UTRAN, for forwarding data between E-UTRAN and P-GW, and is responsible for the pending datas such as paging are carried out to buffer memory; P-GW is the borde gateway of EPS and packet data network (PDN, Packet Data Network), is responsible for the access of PDN and the function such as forwarding data between EPS and PDN; The Authentication Authorization server comprises HSS, aaa server; PCRF is the "Policy and Charging Rules Function entity, PCRF is connected with the IP operation network by the Rx receiving interface, obtain business information, in addition, PCRF is connected with the gateway device in network by the Gx/Gxa/Gxc interface, is responsible for initiating the foundation of IP carrying, guarantees the service quality (QoS of business datum, and carry out charging control Qualityof Service).

Base station from home is a kind of small-sized, lower powered base station, be deployed in the indoor places such as family and office, Main Function is for higher service rate being provided to the user and reducing and use the needed expense of high rate services, makes up the deficiency that existing distributed cellular radio communication system covers simultaneously.The advantage of base station from home is economical, convenient, low-power output, plug and play etc.

Base station from home can be directly connected to core network, also can be linked into core network by this logical ne of home base-station gateway, as shown in Figure 1, wherein, home base-station gateway is mainly used in, the fail safe of checking base station from home, process the registration of base station from home, base station from home is carried out to operation maintenance management, according to Carrier Requirements configuration and control base station from home, be responsible for the data of exchcange core net and base station from home.IAD can be S-GW, P-GW, Serving GPRS Support Node (SGSN, Serving GPRS Support Node), Gateway GPRS Support Node (GGSN, Gateway GPRS Support Node).It can be local SGW (L-SGW that local access network closes, Local SGW), local PGW (L-PGW, Local PGW), virtual SGW (V-SGW, Virtual SGW), virtual PGW (V-PGW, Virtual PSGW), local GGSN (L-GGSN, Local GGSN).

In order to realize local IP access function (LIPA, Local IP Access), i.e. this locality access of terminal to other IP device or internet in home network, set up the local access network pass, as shown in Figure 1 and Figure 2.Local access network closes can be provided the providing powerful support for of local IP access technology, local access network close can and the wireless side network element close and establish or be arranged near the wireless side network element, also can and home base-station gateway close and establish or be arranged near home base-station gateway.

Fig. 2 is in the mobile communications network framework, the data flow path schematic diagram of local IP access and the access of traditional IP core network, as shown in Figure 2, the user for supporting local IP access, can set up traditional IP core network visit data path and local IP access data path.As shown in Figure 2, for the connection of local IP access, the local IP access data path closes (L-SGW, L-PGW) from terminal to wireless side network element/home base-station gateway to local access network, and transfer of data is without core net.In order to realize the LIPA function, can set up two connections, as shown in Figure 2, local IP access data path 1 is directly accessed the Internet, and local IP access data path 2 is directly accessed other IP devices of home network.

When UE initiates to adhere to request, PDN connects the request of foundation, or during the PDP context activation request, Mobility Management Entity need to judge whether that can set up local IP access for this request connects, need to set up which kind of local IP access connects, the Internet LIPA connects (LIPA to Internet) in this way, or home network LIPA connects (LIPA to home based network).Mobility Management Entity is in order to realize above-mentioned judgement, need to whether there is LIPA to Internet or LIPA tohome based network ability according to wireless side network element/home base-station gateway, and the ability whether different classes of user has LIPA to Internet or a LIPA tohome based network comprehensively judges.When aforementioned capabilities changes, whether the LIPA that Mobility Management Entity need to exist according to the ability judgement after changing connects effective.The aforesaid operations unification is referred to as the access control of LIPA.

Closed user is whether CSG user has LIPA to Internet ability or LIPA to home basednetwork ability and can realize by contracting.And, for non-CSG user, can't in signing, embody this ability, and if non-CSG user's LIPA is not accessed, limited, can cause potential safety hazard, as unidentified non-CSG user can the random access home network etc.; And base station from home, the macro station of disposing for some enterprises/public place need non-CSG user to access home network or the Internet by LIPA, therefore, need to non-CSG user be set by wireless side network element/home base-station gateway and whether there is LIPA toInternet ability or LIPA to home based network ability, need this capability reporting, to core net, to carry out the access control of LIPA for Mobility Management Entity simultaneously.

When above-mentioned LIPA to Internet ability or LIPA to home based network ability change, Mobility Management Entity need to judge whether the LIPA connection that the user has set up lost efficacy according to aforementioned capabilities information, such as: non-CSG user no longer can set up LIPA to home based network connection etc., in order to the connection of losing efficacy is processed as release.

In current framework and flow process, do not distinguish and report above-mentioned two category informations.Therefore there is significant limitation in prior art, can not connect for user's choose reasonable creates or retains which class LIPA.

Summary of the invention

In view of this, the method that provides two kinds to realize that local IP access is controlled is provided main purpose of the present invention, can connect for user's choose reasonable creates or retains which class LIPA.

The system that provides two kinds to realize that local IP access is controlled is provided, can connects for user's choose reasonable creates or retains which class LIPA.

Another purpose of the present invention is to provide a kind of Notification Method of realizing that local IP access is controlled, can obtain for the terminal that is the reason of Joint failure.

For achieving the above object, technical scheme of the present invention is achieved in that

A kind of method that realizes that local IP access is controlled, the method comprises:

Wireless side network element/home base-station gateway, report the Internet local IP access function LIPA concatenation ability information to Mobility Management Entity, and/or home network LIPA concatenation ability information, and/or subscriber's local network LIPA concatenation ability information, and/or enterprise network local network LIPA concatenation ability information;

Mobility Management Entity is according to the Internet LIPA concatenation ability information obtained, and/or home network LIPA concatenation ability information, and/or subscriber's local network LIPA concatenation ability information, and/or enterprise network local network LIPA concatenation ability information, determine whether be that the user sets up the LIPA connection.

When described the Internet LIPA concatenation ability information, and/or home network LIPA concatenation ability information, and/or subscriber's local network LIPA concatenation ability information, and/or enterprise network local network LIPA concatenation ability information is while changing, and the method also comprises:

Described wireless side network element/home base-station gateway reports Mobility Management Entity by the ability information after changing, described Mobility Management Entity judges according to the ability information after the change obtained whether the LIPA connection that the user has set up lost efficacy, and discharges the connection of losing efficacy.

The method also comprises: described Mobility Management Entity sends the specific reasons value to terminal, perhaps, sending the Internet LIPA connects, or home network LIPA connects, or subscriber's local network LIPA connects, or the indication of enterprise network local network LIPA Joint failure, be used to indicate terminals and Internet LIPA and connect or home network LIPA Joint failure;

According to carrier policy or local policy, the Internet LIPA that directly can not be created by described Mobility Management Entity connects or home network LIPA connection transfers the core net connection to, and connects for the user creates core net.

Describedly ability information after changing is reported to the Mobility Management Entity method be: described wireless side network element/home base-station gateway, by config update request or registration request, reports Mobility Management Entity by the ability information after changing.

In the LTE system, described Mobility Management Entity is mobile management entity MME, and described Mobility Management Entity discharges the LIPA connection of losing efficacy and comprises:

Described MME sends the session removal request to local grouped data network gateway L-PGW, and described L-PGW triggers the carrying release that local IP connects, and returns to session to described MME and delete response message;

Described MME initiates the load bearing deactivation request to the wireless side network element, carry the specific reasons value in described load bearing deactivation request message, perhaps, carry the Internet LIPA and connect, or home network LIPA connects, or subscriber's local network LIPA connects, or the indication of enterprise network local network LIPA Joint failure, be used to indicate terminals and Internet LIPA and connect, or home network LIPA connects, or subscriber's local network LIPA connection, or enterprise network local network LIPA Joint failure;

Described wireless side network element is carried out RRC and is connected layoutprocedure, and send RRC connection configuration messages to terminal, connect in configuration messages and carry the specific reasons value at RRC, or, carrying the Internet LIPA connects, or home network LIPA connection, or subscriber's local network LIPA connection, or the indication of enterprise network local network LIPA Joint failure, being used to indicate terminals and Internet LIPA connects, or home network LIPA connection, or subscriber's local network LIPA connection, or enterprise network local network LIPA Joint failure;

Terminal is replied the RRC connection to the wireless side network element and has been configured message, and described wireless side network element sends the load bearing deactivation response message to Mobility Management Entity.

When having local service gateway L-SGW, the information interaction between described Mobility Management Entity and L-PGW forwards by L-SGW.

Described L-SGW is arranged in described wireless side network element/home base-station gateway; Perhaps, described L-SGW is positioned at core net.

In the UTRAN system, described Mobility Management Entity is Serving GPRS Support Node SGSN, and described Mobility Management Entity discharges the LIPA connection of losing efficacy and comprises:

Described SGSN sends the PDP Context removal request to local gateway GPRS Support Node GGSN; L-GGSN triggers the carrying release that local IP connects main connection, and returns to PDP Context to SGSN and delete response;

Described SGSN sends PDP Context deactivation request through the wireless side network element to terminal, carry the specific reasons value in PDP Context deactivation request, perhaps, carry the Internet LIPA and connect, or home network LIPA connects, or subscriber's local network LIPA connects, or the indication of enterprise network local network LIPA Joint failure, be used to indicate terminals and Internet LIPA and connect, or home network LIPA connects, or subscriber's local network LIPA connection, or enterprise network local network LIPA Joint failure;

Terminal is returned to the deactivation of transmission PDP Context through the wireless side network element to SGSN and is accepted message, carries out RAB and discharges flow process.

The described method reported comprises:

When the user initiates to adhere to request or packet data network PDN connection foundation request or service request, or during PDP context activation, wireless side network element/home base-station gateway carries described the Internet LIPA concatenation ability information in S1/Iu initialization connection message, and/or home network LIPA concatenation ability information, and/or subscriber's local network LIPA concatenation ability information, and/or enterprise network local network LIPA concatenation ability information, report Mobility Management Entity.

Described the Internet LIPA concatenation ability information is the ability that non-closed CSG user the Internet LIPA connects, or the ability of CSG user the Internet LIPA connection, or the ability of wireless side network element/home base-station gateway, or the combination in any of described ability information;

Described home network LIPA concatenation ability information is the ability that non-CSG user household network LIPA connects, or the ability of CSG user household network LIPA connection, or non-CSG subscriber's local network LIPA concatenation ability, or non-CSG user's enterprise network local network LIPA concatenation ability, CSG subscriber's local network LIPA concatenation ability, or non-CSG user's enterprise network local network LIPA concatenation ability, or the ability of wireless side network element/home base-station gateway, or the combination in any of described ability information.

Described wireless side network element is base station or base station from home or radio network controller (RNC);

Described Mobility Management Entity is mobile management entity MME or moving exchanging center MSC or Serving GPRS Support Node SGSN.

A kind of method that realizes that local IP access is controlled, when not disposing home base-station gateway or during at macrocellular, the method comprises:

During the wireless side network element registration, by the Internet local IP access function LIPA concatenation ability information, and/or home network LIPA concatenation ability information, and/or subscriber's local network LIPA concatenation ability information, and/or enterprise network local network LIPA concatenation ability information reporting is to Mobility Management Entity;

Mobility Management Entity is according to the Internet LIPA concatenation ability information obtained, and/or home network LIPA concatenation ability information, and/or subscriber's local network LIPA concatenation ability information, and/or enterprise network local network LIPA concatenation ability information, determine whether that the user sets up LIPA and connects.

Described the Internet LIPA concatenation ability information, and/or home network LIPA concatenation ability information, and/or subscriber's local network LIPA concatenation ability information, and/or enterprise network local network LIPA concatenation ability information is carried at the S1 interface and sets up in request message and report.

When described the Internet LIPA concatenation ability information, and/or home network LIPA concatenation ability information, and/or subscriber's local network LIPA concatenation ability information, and/or enterprise network local network LIPA concatenation ability information is while changing, and the method also comprises:

Described wireless side network element reports Mobility Management Entity by the ability information after changing, and described Mobility Management Entity judges according to the ability information after the change obtained whether the LIPA connection that the user has set up lost efficacy, and discharges the connection of losing efficacy.

Described the Internet LIPA concatenation ability information is the ability that non-closed CSG user the Internet LIPA connects, or the ability of CSG user the Internet LIPA connection, or the ability of wireless side network element/home base-station gateway, or the combination in any of described ability information;

Described home network LIPA concatenation ability information is the ability that non-CSG user household network LIPA connects, or the ability of CSG user household network LIPA connection, or non-CSG subscriber's local network LIPA concatenation ability, or non-CSG user's enterprise network local network LIPA concatenation ability, CSG subscriber's local network LIPA concatenation ability, or CSG user's enterprise network local network LIPA concatenation ability, or the ability of wireless side network element/home base-station gateway, or the combination in any of described ability information.

A kind of system that realizes that local IP access is controlled, comprise wireless side network element/home base-station gateway, Mobility Management Entity, wherein,

Wireless side network element/home base-station gateway, for to Mobility Management Entity, reporting the Internet local IP access function LIPA concatenation ability information, and/or home network LIPA concatenation ability information, and/or subscriber's local network LIPA concatenation ability information, and/or enterprise network local network LIPA concatenation ability information;

Mobility Management Entity, for the Internet LIPA concatenation ability information according to receiving, and/or home network LIPA concatenation ability information, and/or subscriber's local network LIPA concatenation ability information, and/or enterprise network local network LIPA concatenation ability information, determine whether be that the user sets up the LIPA connection.

When described the Internet LIPA concatenation ability information, and/or home network LIPA concatenation ability information, and/or subscriber's local network LIPA concatenation ability information, and/or enterprise network local network LIPA concatenation ability information is while changing,

Described wireless side network element/home base-station gateway, also report Mobility Management Entity for the ability information by after changing;

Described Mobility Management Entity, also judge for the ability information after the change according to obtaining whether the LIPA connection that the user has set up lost efficacy, and discharge the connection of losing efficacy.

Described Mobility Management Entity, also for to terminal, sending the specific reasons value, perhaps, sending the Internet LIPA connects, or home network LIPA connects, or subscriber's local network LIPA connection, or the indication of enterprise network local network LIPA Joint failure, be used to indicate terminals and Internet LIPA and connect or home network LIPA Joint failure.

Described Mobility Management Entity also for, according to carrier policy or local policy, the Internet LIPA that directly can not create connects or home network LIPA connects and transfers core net to and connect, and creates the core net connection for the user.

Described wireless side network element is base station or base station from home or radio network controller (RNC);

Described Mobility Management Entity is mobile management entity MME or moving exchanging center MSC or Serving GPRS Support Node SGSN.

A kind of system that realizes that local IP access is controlled, when not disposing home base-station gateway or during at macrocellular, comprising the wireless side network element, Mobility Management Entity, wherein,

During described wireless side network element registration, be used for the Internet local IP access function LIPA concatenation ability information, and/or home network LIPA concatenation ability information, and/or subscriber's local network LIPA concatenation ability information, and/or enterprise network local network LIPA concatenation ability information reporting is to Mobility Management Entity;

Mobility Management Entity, for the Internet LIPA concatenation ability information according to receiving, and/or home network LIPA concatenation ability information, and/or subscriber's local network LIPA concatenation ability information, and/or enterprise network local network LIPA concatenation ability information, determine whether that the user sets up LIPA and connects.

A kind of Notification Method of realizing that local IP access is controlled, when Mobility Management Entity is judged the LIPA Joint failure that the user set up,

Described Mobility Management Entity sends the specific reasons value to terminal, perhaps, sending the Internet LIPA connects, or home network LIPA connects, or subscriber's local network LIPA connects, or the indication of enterprise network local network LIPA Joint failure, be used to indicate terminals and Internet LIPA and connect or home network LIPA Joint failure.

The technical scheme provided from the invention described above can be found out, wireless side network element/home base-station gateway reports LIPA to Internet ability to Mobility Management Entity, and/or LIPA to home based network ability, and/or subscriber's local network LIPA concatenation ability information, and/or enterprise network local network LIPA concatenation ability information, Mobility Management Entity, according to the ability information obtained, connects for the user sets up LIPA, determines it is that the Internet LIPA connects or home network LIPA connects.By the inventive method, reasonably for which class LIPA the user has selected to create, connect, guaranteed the fail safe of non-CSG user's LIPA access.

Further, when ability changes, wireless side network element/home base-station gateway reports Mobility Management Entity by the ability information after changing, Mobility Management Entity judges according to the ability information after the change obtained whether the LIPA connection that the user has set up lost efficacy, and the connection of release inefficacy, notify the specific cause value of user/indication, so that the user is processed simultaneously.Reasonably for which class LIPA the user has selected to retain, connect.

The accompanying drawing explanation

Fig. 1 is the composition schematic diagram of existing EPS framework;

Fig. 2 is in the mobile communications network framework, the data flow path schematic diagram of local IP access and the access of traditional IP core network;

Fig. 3 is the flow chart that the present invention realizes the method that local IP access is controlled;

Fig. 4 is that in mobile communication system of the present invention, the user connects while setting up, the flow chart of the embodiment of LIPA access control;

Fig. 5 is the flow chart of the embodiment of access control after capacity variation in mobile communication system of the present invention;

Fig. 6 is that in LTE system of the present invention, capacity variation causes local IP to connect the flow chart of the embodiment of carrying release;

Fig. 7 is that in UTRAN system of the present invention, capacity variation causes local IP to connect the flow chart of the embodiment of carrying release;

Fig. 8 is when in mobile communication system, the user registers, the flow chart of the embodiment of LIPA access control;

Fig. 9 a is the first schematic diagram that the present invention realizes the composition structure of the system that local IP access is controlled;

Fig. 9 b is the second schematic diagram that the present invention realizes the composition structure of the system that local IP access is controlled.

Embodiment

Fig. 3 is the flow chart that the present invention realizes the method that local IP access is controlled, and as shown in Figure 3, comprises the following steps:

Step 300: wireless side network element/home base-station gateway reports the Internet LIPA concatenation ability information to Mobility Management Entity, and/or home network LIPA concatenation ability information, and/or subscriber's local network LIPA concatenation ability information, and/or enterprise network local network LIPA concatenation ability information.

The Internet LIPA concatenation ability information, and/or home network LIPA concatenation ability information, and/or subscriber's local network LIPA concatenation ability information, and/or enterprise network local network LIPA concatenation ability information is according to wireless side network element/home base-station gateway owner wish, in wireless side network element/home base-station gateway, set.

Wherein, the ability of LIPA to Internet can be the ability of non-CSG user LIPA to Internet, can be also the ability of CSG user LIPA to Internet, can also be the ability of wireless side network element/home base-station gateway.Above-mentioned three kinds of ability information can combination in any.Also can only send certain ability information;

The ability of LIPA to home based network can be the ability of non-CSG user LIPA to home basednetwork, it can be also the ability of CSG user LIPA to home based network, or non-CSG subscriber's local network LIPA concatenation ability, or non-CSG user's enterprise network local network LIPA concatenation ability, CSG subscriber's local network LIPA concatenation ability, or CSG user's enterprise network local network LIPA concatenation ability, can also be the ability of wireless side network element/home base-station gateway.Aforementioned capabilities information can combination in any.Also can only send certain ability information.

Whether CSG user and non-CSG user can have LIPA to Internet ability or LIPA to homebased network ability, can be arranged by wireless side network element/home base-station gateway.Whether CSG user can have LIPA to Internet ability or LIPA to home based network ability, can also realize by contracting.

The wireless side network element can be base station, base station from home, radio network controller (RNC, Radio NetworkController).Mobility Management Entity can be MME, mobile switching centre (MSC, MobileSwitching Centre), Serving GPRS Support Node (SGSN, Serving GPRS Support Node).

In this step, when the user initiates to adhere to request, PDN connection foundation request, service request or PDP context activation, wireless side network element/home base-station gateway carries above-mentioned the Internet LIPA concatenation ability information in S1/Iu initialization connection message, and/or home network LIPA concatenation ability information, and/or subscriber's local network LIPA concatenation ability information, and/or enterprise network local network LIPA concatenation ability information, and report Mobility Management Entity.Especially, when not disposing home base-station gateway or during at macrocellular, during the wireless side network element registration by its capability reporting to Mobility Management Entity.

During reporting ability information, except the ability information of support is carried in employing, also can express support for or not support this kind of ability information by not carrying certain ability information.

Step 301: Mobility Management Entity is according to the Internet LIPA concatenation ability information obtained, and/or home network LIPA concatenation ability information, and/or subscriber's local network LIPA concatenation ability information, and/or enterprise network local network LIPA concatenation ability information, determine whether be that the user sets up the LIPA connection.

Mobility Management Entity, according to the ability information received, determines whether be that the user sets up the Internet LIPA connection or home network LIPA connects.Such as: when the user need to create the Internet LIPA connection, need to judge whether the LIPA to Internet ability of wireless side network element/home base-station gateway is supported, for non-CSG user, also need to judge whether non-CSG user LIPA to Internet ability is supported simultaneously, only have when aforementioned capabilities is all supported, Mobility Management Entity just can be initiated the establishment that the Internet LIPA connects for the user.For another example, when the user need to create home network LIPA connection, need to judge whether the LIPA to home based network ability of wireless side network element/home base-station gateway is supported, for non-CSG user, also need to judge whether non-CSG user LIPA to home based network ability is supported simultaneously, only have when aforementioned capabilities is supported, Mobility Management Entity just can be initiated the establishment that home network LIPA connects for the user.

It should be noted that; can initiate the establishment of the Internet LIPA connection or the establishment that home network LIPA connects for the user in what situations; depend on the condition arranged in Mobility Management Entity, just illustrate here, the protection range be not intended to limit the present invention.

By the inventive method, reasonably for which class LIPA the user has selected to create, connect, guaranteed the fail safe of non-CSG user's LIPA access.

Further, when the Internet LIPA concatenation ability information, and/or home network LIPA concatenation ability information, and/or subscriber's local network LIPA concatenation ability information, and/or enterprise network local network LIPA concatenation ability information is while changing, the method also comprises: wireless side network element/home base-station gateway, by config update request or registration request, reports Mobility Management Entity by the ability information after changing.

Further, when the Internet LIPA concatenation ability information, and/or home network LIPA concatenation ability information, and/or subscriber's local network LIPA concatenation ability information, and/or enterprise network local network LIPA concatenation ability information is while changing, Mobility Management Entity judges according to aforementioned capabilities information whether the LIPA connection that the user has set up lost efficacy, and discharges the connection of losing efficacy.Reasonably for which class LIPA the user has selected to retain, connect.

Method shown in corresponding diagram 3, the present invention also provides the system that realizes that local IP access is controlled.Fig. 9 a is the first schematic diagram that the present invention realizes the composition structure of the system that local IP access is controlled, and as shown in Fig. 9 a, comprises wireless side network element/home base-station gateway, Mobility Management Entity, wherein,

Wireless side network element/home base-station gateway, for to Mobility Management Entity, reporting the Internet local IP access function LIPA concatenation ability information, and/or home network LIPA concatenation ability information, and/or subscriber's local network LIPA concatenation ability information, and/or enterprise network local network LIPA concatenation ability information;

Mobility Management Entity, for the Internet LIPA concatenation ability information according to receiving, and/or home network LIPA concatenation ability information, and/or subscriber's local network LIPA concatenation ability information, and/or enterprise network local network LIPA concatenation ability information, determine whether be that the user sets up the LIPA connection.

When described the Internet LIPA concatenation ability information, and/or home network LIPA concatenation ability information, and/or subscriber's local network LIPA concatenation ability information, and/or enterprise network local network LIPA concatenation ability information is while changing, described wireless side network element/home base-station gateway, also report Mobility Management Entity for the ability information by after changing;

Described Mobility Management Entity, also judge for the ability information after the change according to obtaining whether the LIPA connection that the user has set up lost efficacy, and discharge the connection of losing efficacy.

Described Mobility Management Entity, also for to terminal, sending the specific reasons value, perhaps, sending the Internet LIPA connects, or home network LIPA connects, or subscriber's local network LIPA connection, or the indication of enterprise network local network LIPA Joint failure, be used to indicate terminals and Internet LIPA and connect or home network LIPA Joint failure.

Described Mobility Management Entity also for, according to carrier policy or local policy, the Internet LIPA that directly can not create connects or home network LIPA connects and transfers core net to and connect, and creates the core net connection for the user.

Described wireless side network element is base station or base station from home or RNC; Described Mobility Management Entity is MME or MSC or SGSN.

Fig. 9 b is the second schematic diagram that the present invention realizes the composition structure of the system that local IP access is controlled, when not disposing home base-station gateway or during at macrocellular, as shown in Fig. 9 b, comprising the wireless side network element, and Mobility Management Entity, wherein,

During described wireless side network element registration, be used for the Internet local IP access function LIPA concatenation ability information, and/or home network LIPA concatenation ability information, and/or subscriber's local network LIPA concatenation ability information, and/or enterprise network local network LIPA concatenation ability information reporting is to Mobility Management Entity;

Mobility Management Entity, for the Internet LIPA concatenation ability information according to receiving, and/or home network LIPA concatenation ability information, and/or subscriber's local network LIPA concatenation ability information, and/or enterprise network local network LIPA concatenation ability information, determine whether that the user sets up LIPA and connects.

Below in conjunction with embodiment, the inventive method is described in detail.

Fig. 4 is that in mobile communication system of the present invention, the user connects while setting up, and the flow chart of the embodiment of LIPA access control as shown in Figure 4, comprising:

Step 400: terminal needs to set up Radio Resource and controls (RRC, Radio ResourceControl) connection before communicating, as the carrying of signaling message or business datum.

Step 401: terminal sends initialization Non-Access Stratum (NAS, Non-Access-Stratum) message and carries out attach operation.

User's operation now can be to initiate to adhere to request (Attach Request), PDN connection foundation request (PDN Connectivity Request).In the UTRAN system, PDN connects foundation to be realized by the PDP context activation flow process, and therefore, in the UTRAN system, the operation that the user now initiates can also be PDP context activation.

Step 402: the wireless side network element sends initial UE message to Mobility Management Entity, and forwards NAS message/PDP context activation request to Mobility Management Entity.

In this step, if there is home base-station gateway, the wireless side network element first is transmitted to home base-station gateway by initial UE message, and then by home base-station gateway, message is issued to Mobility Management Entity.

In this step, the LIPA to Internet ability that wireless side network element/home base-station gateway will arrange on wireless side network element/home base-station gateway and/or LIPA to home based network ability are carried in initial UE message (being S1/Iu message) issues Mobility Management Entity.

Wherein, the ability of LIPA to Internet can be the ability of non-CSG user LIPA to Internet, can be also the ability of CSG user LIPA to Internet, can also be the ability of wireless side network element/home base-station gateway.Aforementioned capabilities information can combination in any, also can only send certain ability information;

The ability of LIPA to home based network can be the ability of non-CSG user LIPA to home basednetwork, it can be also the ability of CSG user LIPA to home based network, or non-CSG subscriber's local network LIPA concatenation ability, or non-CSG user's enterprise network local network LIPA concatenation ability, CSG subscriber's local network LIPA concatenation ability, or CSG user's enterprise network local network LIPA concatenation ability, can also be the ability of wireless side network element/home base-station gateway.Aforementioned capabilities information can combination of two.Also can only send certain ability information.

In the LTE system, Mobility Management Entity is MME; In the UMTS system, Mobility Management Entity is SGSN.

Step 403: Mobility Management Entity may be opened authentication and safe procedures, and the user is verified.This step belongs to existing procedure, can adopt existing method to realize, repeats no more here.

Step 404: Mobility Management Entity finds to set up local IP connection according to APN (APN, Access Point Name) or local IP access sign (these signs can be carried in step 402 message).Mobility Management Entity is according to the ability information that in step 402, wireless side network element/home base-station gateway reports, and judgement can connect for which kind of LIPA the user creates.

When the user need to create the Internet LIPA connection, need to judge whether the LIPA to Internet ability of wireless side network element/home base-station gateway is supported, if be non-CSG user, also need to judge whether non-CSG user LIPA to Internet ability is supported, only have when aforementioned capabilities is supported, Mobility Management Entity just can be initiated the establishment that the Internet LIPA connects for the user.When the user need to create home network LIPA connection, need to judge whether the LIPA to home based network ability of wireless side network element/home base-station gateway is supported, if be that non-CSG user also needs to judge whether non-CSG user LIPA to home basednetwork ability is supported simultaneously, only have when aforementioned capabilities is supported, Mobility Management Entity just can be initiated the establishment that home network LIPA connects for the user.

In the present embodiment, the ability information reported in step 402 of only take is that the ability of wireless side network element/home base-station gateway and non-CSG user's ability are example, has described the judgement behavior of Mobility Management Entity.

Step 405: according to the judged result of step 404, if Mobility Management Entity determines for the user creates the Internet LIPA connection or home network LIPA connection, to continue the existing procedure of user's access.According to Client-initiated flow process in step 401, the flow process that the user continues can be attachment flow, PDN connection building process or PDP context activation flow process.

Step 406~step 407: according to the judged result of step 404, if Mobility Management Entity determines to send the NAS refuse information for the user creates the Internet LIPA connection or home network LIPA connection, refusal is access this time.In refuse information, can carry the specific reasons value simultaneously, be used to indicate the user and can not set up the Internet LIPA connection or home network LIPA connection.According to Client-initiated flow process in step 401, the flow process that the user now refuses can be attachment flow, PDN connection building process or PDP context activation flow process.

In this step, also can not send refuse information according to carrier policy or local policy, and the Internet LIPA connection/home network LIPA that directly can not be created by Mobility Management Entity connection transfers the core net connection to.Mobility Management Entity utilizes existing procedure to connect for the user creates core net.

Fig. 5 is the flow chart of the embodiment of access control after capacity variation in mobile communication system of the present invention, as shown in Figure 5, when the LIPA to Internet ability arranged on wireless side network element/home base-station gateway, and/or LIPA to home based network ability, and/or subscriber's local network LIPA concatenation ability information, and/or enterprise network local network LIPA concatenation ability information comprises the following steps while changing:

Step 500: the wireless side network element reports the ability information after changing the Mobility Management Entity of core net.

In the LTE system, LIPA to Internet ability after the wireless side network element will change and/or LIPA tohome based network ability, and/or subscriber's local network LIPA concatenation ability, and/or enterprise network local network LIPA concatenation ability is carried in the config update request message, send to Mobility Management Entity.If there is home base-station gateway, the wireless side network element first sends to home base-station gateway by configuration update message, then is transmitted to Mobility Management Entity by home base-station gateway.

In the UTRAN system, LIPA to Internet ability after the wireless side network element will change, and/or LIPA to home based network ability, and/or subscriber's local network LIPA concatenation ability, and/or enterprise network local network LIPA concatenation ability is carried in login request message, send to home base-station gateway, then be transmitted to Mobility Management Entity by home base-station gateway.

Wherein, in the LTE system, Mobility Management Entity is MME, and in the UTRAN system, Mobility Management Entity is SGSN.

Step 501: Mobility Management Entity is responded the wireless side network element, in the LTE system, for the config update response, in the UTRAN system, is registration reply message.

Step 502: Mobility Management Entity checks whether the user exists LIPA to connect.If exist according to the ability after the variation that in step 500, wireless side network element/home base-station gateway reports, judge whether this user's LIPA connection lost efficacy.

When the user exists the Internet LIPA to connect, need to judge whether the LIPA to Internet ability of wireless side network element/home base-station gateway is supported, if be non-CSG user, also need to judge whether non-CSG user LIPA to Internet ability is supported, only have when aforementioned capabilities is supported, Mobility Management Entity just can judge that user's the Internet LIPA connects effectively.When the user exists home network LIPA to connect, need to judge whether the LIPA to home based network ability of wireless side network element/home base-station gateway is supported, if be non-CSG user, also need to judge whether non-CSG user LIPA to home based network ability is supported, only have when aforementioned capabilities is supported, Mobility Management Entity just can judge that user's home network LIPA connects effectively.

In the present embodiment, the ability information that reports in step 500 of only take is that the ability of wireless side network element/home base-station gateway and non-CSG user's ability is described as example.

Step 503: according to the judgement of Mobility Management Entity in step 502, if the LIPA that the user exists connects, remain valid, do not do any operation, finish.If the LIPA Joint failure that the user exists, Mobility Management Entity discharges the LIPA connection of losing efficacy.Concrete release flow process sees below to the detailed description of Fig. 6, Fig. 7.

In the present embodiment, Mobility Management Entity is the MME in the LTE system, the SGSN in the UTRAN system.

Fig. 6 is in LTE system of the present invention, and capacity variation causes local IP to connect the flow chart that carries the embodiment discharged, in the present embodiment, the L-SGW of take is arranged in wireless side network element/home base-station gateway as example, Mobility Management Entity is MME, as shown in Figure 6, comprises the following steps:

Step 600: when the user has been attached to network, and while thering is local IP connection, as described in Figure 5, the ability of the change that MME reports according to wireless side network element/home base-station gateway is judged user's the Internet LIPA connection/home network LIPA Joint failure, and MME discharges the LIPA lost efficacy and connects.

Step 601:MME sends the session deletion request message to L-SGW.

Step 602: receive the message that MME sends, L-SGW sends the session deletion request message to L-PGW.

After step 603:L-PGW receives the session deletion request message, trigger the carrying release that local IP connects.L-PGW sends session to L-SGW and deletes response message.

Step 604:L-SGW forwards session to MME and deletes response message.

Step 605:MME initiates the load bearing deactivation request to the wireless side network element.Carry the specific reasons value in the load bearing deactivation request message, perhaps the Internet LIPA connection or home network LIPA connect or subscriber's local network LIPA connection or the indication of enterprise network local network LIPA Joint failure, are used to indicate terminals and Internet LIPA connection or home network LIPA connection or subscriber's local network LIPA and connect or enterprise network local network LIPA Joint failure.

Step 606: the wireless side network element is carried out RRC and is connected layoutprocedure, and send RRC connection configuration messages to terminal, connect in configuration messages and carry the specific reasons value at RRC, perhaps the Internet LIPA connection or home network LIPA connect or subscriber's local network LIPA connection or the indication of enterprise network local network LIPA Joint failure, are used to indicate terminals and Internet LIPA connection or home network LIPA connection or subscriber's local network LIPA and connect or enterprise network local network LIPA Joint failure.

Step 607: terminal is replied the RRC connection to the wireless side network element and has been configured message.

Step 608: the wireless side network element sends the load bearing deactivation response message to MME.

In the present embodiment, local access network closes as L-PGW and L-SGW, and L-SGW is arranged in wireless side network element/home base-station gateway.

The flow process of the LIPA Connection Release when not having L-SGW is similar to flow process shown in Fig. 6, and just MME needs directly and L-PGW carries out interacting message, no longer includes the participation of L-SGW in flow process, herein detailed description no longer.The release flow process that LIPA while for L-SGW, being positioned at core net connects is identical with flow process shown in Fig. 6, is that MME needs and the L-SGW that is positioned at core net carry out interacting message, no longer describes in detail herein.

Fig. 7 is in UTRAN system of the present invention, and capacity variation causes local IP to connect the flow chart of the embodiment of carrying release, as shown in Figure 7, comprising:

Step 700: when the user has been attached to network, and while thering is local IP connection, as described in Figure 5, the ability of the change that SGSN reports according to wireless side network element/home base-station gateway is judged user's the Internet LIPA connection/home network LIPA connection/subscriber's local network LIPA connection/enterprise network local network LIPA Joint failure, and SGSN initiates the release that inefficacy LIPA connects.

Step 701:SGSN sends the PDP Context removal request to L-GGSN.

Step 702:L-GGSN receives the message that SGSN sends, and triggers the carrying release that local IP connects main connection.L-GGSN responds PDP Context to SGSN and deletes response.

Step 703:SGSN sends PDP Context deactivation request through the wireless side network element to terminal, carry the specific reasons value in PDP Context deactivation request, perhaps the Internet LIPA connection or home network LIPA connect or subscriber's local network LIPA connection or the indication of enterprise network local network LIPA Joint failure, are used to indicate terminals and Internet LIPA connection or home network LIPA connection or subscriber's local network LIPA and connect or enterprise network local network LIPA Joint failure.

Step 704: terminal is returned to the deactivation of transmission PDP Context through the wireless side network element to SGSN and is accepted message.

Step 705: carry out RAB and discharge flow process.

When not disposing home base-station gateway or in the macro station situation, when the wireless side network element registration by its capability reporting to Mobility Management Entity, Mobility Management Entity is preserved its ability.Like this, when the user creates while connecting, needn't be again the flow process carrying capacity is to Mobility Management Entity as shown in Figure 4, the ability information of preserving during Mobility Management Entity utilization registration judges and gets final product.Fig. 8 is that when in mobile communication system, the user registers, the flow chart of the embodiment of LIPA access control as shown in Figure 8, comprises the following steps:

Step 800: the wireless side network element sends the S1 interface and sets up request message to Mobility Management Entity, sets up S1 with request and connects.The wireless side network element is by the LIPA to Internet ability information set, and/or LIPAto home based network ability information, and/or subscriber's local network LIPA concatenation ability information, and/or enterprise network local network LIPA concatenation ability information is carried at the S1 interface and sets up in request message, and issue Mobility Management Entity.

Wherein, the ability of LIPA to Internet can be the ability of non-CSG user LIPA to Internet, can be also the ability of CSG user LIPA to Internet, can also be the ability of wireless side network element/home base-station gateway.Above-mentioned three kinds of ability information can combination in any, also can only send certain ability information.

The ability of LIPA to home based network can be the ability of non-CSG user LIPA to home basednetwork, it can be also the ability of CSG user LIPA to home based network, or non-CSG subscriber's local network LIPA concatenation ability, or non-CSG user's enterprise network local network LIPA concatenation ability, CSG subscriber's local network LIPA concatenation ability, or CSG user's enterprise network local network LIPA concatenation ability, can also be the ability of wireless side network element/home base-station gateway.Above-mentioned three kinds of ability information can combination in any.Also can only send certain ability information.

In the LTE system, Mobility Management Entity is MME.

Step 801: Mobility Management Entity is responded the S1 interface to the wireless side network element and is set up response message.

Step 802: Mobility Management Entity is preserved LIPA to Internet ability information and/or the LIPA to home based network ability information that copper obtains by step 800.

Like this, when UE initiates connection building process, Mobility Management Entity is according to the ability of the wireless side network element of preserving in step 802, and judgement can connect for which kind of LIPA the user creates.

When the user need to create the Internet LIPA connection, need to judge whether the LIPA toInternet ability of wireless side network element is supported, if be that non-CSG user also needs to judge whether non-CSG user LIPA toInternet ability is supported simultaneously, only have when aforementioned capabilities is supported, Mobility Management Entity just can be initiated the establishment that the Internet LIPA connects for the user.When the user need to create home network LIPA connection, need to judge whether the LIPA to home based network ability of wireless side network element/home base-station gateway is supported, if be non-CSG user, also need to judge whether non-CSG user LIPA to home based network ability is supported, only have when aforementioned capabilities is supported, Mobility Management Entity just can be initiated the establishment that home network LIPA connects for the user.

In the present embodiment, the ability information that reports in step 800 of only take is that the ability of wireless side network element/home base-station gateway and non-CSG user's ability is described as example.The ability compound mode that other report similarly, is not described in detail.

The above, be only preferred embodiment of the present invention, is not intended to limit protection scope of the present invention, all any modifications of doing within the spirit and principles in the present invention, is equal to and replaces and improvement etc., within all should being included in protection scope of the present invention.

Claims (18)

1. a method that realizes that local IP access is controlled, is characterized in that, the method comprises:
Wireless side network element/home base-station gateway, report the Internet local IP access function LIPA concatenation ability information to Mobility Management Entity, and/or home network LIPA concatenation ability information, and/or subscriber's local network LIPA concatenation ability information, and/or enterprise network local network LIPA concatenation ability information;
Mobility Management Entity is according to the Internet LIPA concatenation ability information obtained, and/or home network LIPA concatenation ability information, and/or subscriber's local network LIPA concatenation ability information, and/or enterprise network local network LIPA concatenation ability information, determine whether be that the user sets up the LIPA connection; Wherein,
When described LIPA concatenation ability information changes, the method also comprises:
Described wireless side network element/home base-station gateway reports Mobility Management Entity by the ability information after changing, described Mobility Management Entity judges according to the ability information after the change obtained whether the LIPA connection that the user has set up lost efficacy, and discharges the connection of losing efficacy;
In the LTE system, described Mobility Management Entity is mobile management entity MME, and described Mobility Management Entity discharges the LIPA connection of losing efficacy and comprises:
Described MME sends the session removal request to local grouped data network gateway L-PGW, and described L-PGW triggers the carrying release that local IP connects, and returns to session to described MME and delete response message;
Described MME initiates the load bearing deactivation request to the wireless side network element, carry the specific reasons value in described load bearing deactivation request message, perhaps, carry the Internet LIPA and connect, or home network LIPA connects, or subscriber's local network LIPA connects, or the indication of enterprise network local network LIPA Joint failure, be used to indicate terminals and Internet LIPA and connect, or home network LIPA connects, or subscriber's local network LIPA connection, or enterprise network local network LIPA Joint failure;
Described wireless side network element is carried out RRC and is connected layoutprocedure, and send RRC connection configuration messages to terminal, connect in configuration messages and carry the specific reasons value at RRC, or, carrying the Internet LIPA connects, or home network LIPA connection, or subscriber's local network LIPA connection, or the indication of enterprise network local network LIPA Joint failure, being used to indicate terminals and Internet LIPA connects, or home network LIPA connection, or subscriber's local network LIPA connection, or enterprise network local network LIPA Joint failure;
Terminal is replied the RRC connection to the wireless side network element and has been configured message, and described wireless side network element sends the load bearing deactivation response message to Mobility Management Entity.
2. method according to claim 1, it is characterized in that, the method also comprises: described Mobility Management Entity sends the specific reasons value to terminal, perhaps, send the Internet LIPA and connect, or home network LIPA connection, or subscriber's local network LIPA connects, or the indication of enterprise network local network LIPA Joint failure, be used to indicate terminals and Internet LIPA and connect or home network LIPA Joint failure.
3. method according to claim 1, it is characterized in that, according to carrier policy or local policy, the Internet LIPA that directly can not be created by described Mobility Management Entity connects or home network LIPA connection transfers the core net connection to, and connects for the user creates core net.
4. method according to claim 1, it is characterized in that, describedly ability information after changing is reported to the Mobility Management Entity method be: described wireless side network element/home base-station gateway, by config update request or registration request, reports Mobility Management Entity by the ability information after changing.
5. method according to claim 1, is characterized in that, when having local service gateway L-SGW, the information interaction between described Mobility Management Entity and L-PGW forwards by L-SGW.
6. method according to claim 5, is characterized in that, described L-SGW is arranged in described wireless side network element/home base-station gateway; Perhaps, described L-SGW is positioned at core net.
7. method according to claim 1, is characterized in that, in the UTRAN system, described Mobility Management Entity is Serving GPRS Support Node SGSN, and described Mobility Management Entity discharges the LIPA connection of losing efficacy and comprises:
Described SGSN sends the PDP Context removal request to local gateway GPRS Support Node GGSN; L-GGSN triggers the carrying release that local IP connects main connection, and returns to PDP Context to SGSN and delete response;
Described SGSN sends PDP Context deactivation request through the wireless side network element to terminal, carry the specific reasons value in PDP Context deactivation request, perhaps, carry the Internet LIPA and connect, or home network LIPA connects, or subscriber's local network LIPA connects, or the indication of enterprise network local network LIPA Joint failure, be used to indicate terminals and Internet LIPA and connect, or home network LIPA connects, or subscriber's local network LIPA connection, or enterprise network local network LIPA Joint failure;
Terminal is returned to the deactivation of transmission PDP Context through the wireless side network element to SGSN and is accepted message, carries out RAB and discharges flow process.
8. method according to claim 1, is characterized in that, the described method reported comprises:
When the user initiates to adhere to request or packet data network PDN connection foundation request or service request, or during PDP context activation, wireless side network element/home base-station gateway carries described the Internet LIPA concatenation ability information in S1/Iu initialization connection message, and/or home network LIPA concatenation ability information, and/or subscriber's local network LIPA concatenation ability information, and/or enterprise network local network LIPA concatenation ability information, report Mobility Management Entity.
9. method according to claim 1, is characterized in that,
Described the Internet LIPA concatenation ability information is the ability that non-closed CSG user the Internet LIPA connects, or the ability of CSG user the Internet LIPA connection, or the ability of wireless side network element/home base-station gateway, or the combination in any of described ability information;
Described home network LIPA concatenation ability information is the ability that non-CSG user household network LIPA connects, or the ability of CSG user household network LIPA connection, or non-CSG subscriber's local network LIPA concatenation ability, or non-CSG user's enterprise network local network LIPA concatenation ability, CSG subscriber's local network LIPA concatenation ability, or non-CSG user's enterprise network local network LIPA concatenation ability, or the ability of wireless side network element/home base-station gateway, or the combination in any of described ability information.
10. method according to claim 1, is characterized in that, described wireless side network element is base station or base station from home or radio network controller (RNC);
Described Mobility Management Entity is mobile management entity MME or moving exchanging center MSC or Serving GPRS Support Node SGSN.
11. method according to claim 1, is characterized in that, when Mobility Management Entity is judged the LIPA Joint failure that the user set up,
Described Mobility Management Entity sends the specific reasons value to terminal, perhaps, sending the Internet LIPA connects, or home network LIPA connects, or subscriber's local network LIPA connects, or the indication of enterprise network local network LIPA Joint failure, be used to indicate terminals and Internet LIPA and connect or home network LIPA Joint failure.
12. a method that realizes that local IP access is controlled, is characterized in that, when not disposing home base-station gateway or macrocellular, the method comprises:
During the wireless side network element registration, by the Internet local IP access function LIPA concatenation ability information, and/or home network LIPA concatenation ability information, and/or subscriber's local network LIPA concatenation ability information, and/or enterprise network local network LIPA concatenation ability information reporting is to Mobility Management Entity;
Mobility Management Entity is according to the Internet LIPA concatenation ability information obtained, and/or home network LIPA concatenation ability information, and/or subscriber's local network LIPA concatenation ability information, and/or enterprise network local network LIPA concatenation ability information, determine whether that the user sets up LIPA and connects; Wherein,
When described LIPA concatenation ability information changes, the method also comprises:
Described wireless side network element reports Mobility Management Entity by the ability information after changing, and described Mobility Management Entity judges according to the ability information after the change obtained whether the LIPA connection that the user has set up lost efficacy, and discharges the connection of losing efficacy;
In the LTE system, described Mobility Management Entity is mobile management entity MME, and described Mobility Management Entity discharges the LIPA connection of losing efficacy and comprises:
Described MME sends the session removal request to local grouped data network gateway L-PGW, and described L-PGW triggers the carrying release that local IP connects, and returns to session to described MME and delete response message;
Described MME initiates the load bearing deactivation request to the wireless side network element, carry the specific reasons value in described load bearing deactivation request message, perhaps, carry the Internet LIPA and connect, or home network LIPA connects, or subscriber's local network LIPA connects, or the indication of enterprise network local network LIPA Joint failure, be used to indicate terminals and Internet LIPA and connect, or home network LIPA connects, or subscriber's local network LIPA connection, or enterprise network local network LIPA Joint failure;
Described wireless side network element is carried out RRC and is connected layoutprocedure, and send RRC connection configuration messages to terminal, connect in configuration messages and carry the specific reasons value at RRC, or, carrying the Internet LIPA connects, or home network LIPA connection, or subscriber's local network LIPA connection, or the indication of enterprise network local network LIPA Joint failure, being used to indicate terminals and Internet LIPA connects, or home network LIPA connection, or subscriber's local network LIPA connection, or enterprise network local network LIPA Joint failure;
Terminal is replied the RRC connection to the wireless side network element and has been configured message, and described wireless side network element sends the load bearing deactivation response message to Mobility Management Entity.
13. method according to claim 12, it is characterized in that, described the Internet LIPA concatenation ability information, and/or home network LIPA concatenation ability information, and/or subscriber's local network LIPA concatenation ability information, and/or enterprise network local network LIPA concatenation ability information is carried at the S1 interface and sets up in request message and report.
14. method according to claim 12, is characterized in that,
Described the Internet LIPA concatenation ability information is the ability that non-closed CSG user the Internet LIPA connects, or the ability of CSG user the Internet LIPA connection, or the ability of wireless side network element/home base-station gateway, or the combination in any of described ability information;
Described home network LIPA concatenation ability information is the ability that non-CSG user household network LIPA connects, or the ability of CSG user household network LIPA connection, or non-CSG subscriber's local network LIPA concatenation ability, or non-CSG user's enterprise network local network LIPA concatenation ability, CSG subscriber's local network LIPA concatenation ability, or CSG user's enterprise network local network LIPA concatenation ability, or the ability of wireless side network element/home base-station gateway, or the combination in any of described ability information.
15. a system that realizes that local IP access is controlled, is characterized in that, comprises wireless side network element/home base-station gateway, Mobility Management Entity, wherein,
Wireless side network element/home base-station gateway, for to Mobility Management Entity, reporting the Internet local IP access function LIPA concatenation ability information, and/or home network LIPA concatenation ability information, and/or subscriber's local network LIPA concatenation ability information, and/or enterprise network local network LIPA concatenation ability information;
Mobility Management Entity, for the Internet LIPA concatenation ability information according to receiving, and/or home network LIPA concatenation ability information, and/or subscriber's local network LIPA concatenation ability information, and/or enterprise network local network LIPA concatenation ability information, determine whether be that the user sets up the LIPA connection; Wherein,
When described LIPA concatenation ability information changes,
Described wireless side network element/home base-station gateway, also report Mobility Management Entity for the ability information by after changing;
Described Mobility Management Entity, also judge that for the ability information after the change according to obtaining whether the LIPA connection that the user has set up lost efficacy, and discharged the connection of losing efficacy; Send the specific reasons value to terminal, or, send the Internet LIPA and connect, or home network LIPA connects, or subscriber's local network LIPA connection, or the indication of enterprise network local network LIPA Joint failure, be used to indicate terminals and Internet LIPA and connect or home network LIPA Joint failure;
In the LTE system, the described system that realizes that local IP access is controlled comprises Mobility Management Entity, local grouped data network gateway, and the wireless side network element, wherein,
Described Mobility Management Entity is mobile management entity MME, for to local grouped data network gateway L-PGW, sending the session removal request; Initiate the load bearing deactivation request to described MME to the wireless side network element, carry the specific reasons value in described load bearing deactivation request message, perhaps, carry the Internet LIPA and connect, or home network LIPA connects, or subscriber's local network LIPA connects, or the indication of enterprise network local network LIPA Joint failure, be used to indicate terminals and Internet LIPA and connect, or home network LIPA connects, or subscriber's local network LIPA connection, or enterprise network local network LIPA Joint failure;
Described local grouped data network gateway L-PGW, the carrying release connected for triggering local IP, and return to session to described MME and delete response message;
Described wireless side network element, connect layoutprocedure for carrying out RRC, and send RRC connection configuration messages to terminal, connect in configuration messages and carry the specific reasons value at RRC, perhaps, carrying the Internet LIPA connects, or home network LIPA connects, or subscriber's local network LIPA connects, or the indication of enterprise network local network LIPA Joint failure, be used to indicate terminals and Internet LIPA and connect, or home network LIPA connects, or subscriber's local network LIPA connection, or enterprise network local network LIPA Joint failure;
Described wireless side network element, after also for terminal, to wireless side network element reply RRC connection, having configured message, send the load bearing deactivation response message to Mobility Management Entity.
16. system according to claim 15, it is characterized in that, described Mobility Management Entity also for, according to carrier policy or local policy, the Internet LIPA that directly can not create connects or home network LIPA connection transfers the core net connection to, and connects for the user creates core net.
17. system according to claim 15, is characterized in that, described wireless side network element is base station or base station from home or radio network controller (RNC);
Described Mobility Management Entity is mobile management entity MME or moving exchanging center MSC or Serving GPRS Support Node SGSN.
18. a system that realizes that local IP access is controlled, is characterized in that, when not disposing home base-station gateway or during at macrocellular, comprising the wireless side network element, and Mobility Management Entity, wherein,
During described wireless side network element registration, be used for the Internet local IP access function LIPA concatenation ability information, and/or home network LIPA concatenation ability information, and/or subscriber's local network LIPA concatenation ability information, and/or enterprise network local network LIPA concatenation ability information reporting is to Mobility Management Entity;
Mobility Management Entity, for the Internet LIPA concatenation ability information according to receiving, and/or home network LIPA concatenation ability information, and/or subscriber's local network LIPA concatenation ability information, and/or enterprise network local network LIPA concatenation ability information, determine whether that the user sets up LIPA and connects;
Wherein,
When described LIPA concatenation ability information changes,
Described wireless side network element/home base-station gateway, also report Mobility Management Entity for the ability information by after changing;
Described Mobility Management Entity, also judge that for the ability information after the change according to obtaining whether the LIPA connection that the user has set up lost efficacy, and discharged the connection of losing efficacy; And send the specific reasons value to terminal, or, send the Internet LIPA and connect, or home network LIPA connects, or subscriber's local network LIPA connection, or the indication of enterprise network local network LIPA Joint failure, be used to indicate terminals and Internet LIPA and connect or home network LIPA Joint failure;
In the LTE system, the described system that realizes that local IP access is controlled comprises Mobility Management Entity, local grouped data network gateway, and the wireless side network element, wherein,
Described Mobility Management Entity is mobile management entity MME, for to local grouped data network gateway L-PGW, sending the session removal request; Initiate the load bearing deactivation request to the wireless side network element, carry the specific reasons value in described load bearing deactivation request message, perhaps, carry the Internet LIPA and connect, or home network LIPA connects, or subscriber's local network LIPA connects, or the indication of enterprise network local network LIPA Joint failure, be used to indicate terminals and Internet LIPA and connect, or home network LIPA connects, or subscriber's local network LIPA connection, or enterprise network local network LIPA Joint failure;
Described local grouped data network gateway L-PGW, the carrying release connected for triggering local IP, and return to session to described MME and delete response message;
Described wireless side network element, connect layoutprocedure for carrying out RRC, and send RRC connection configuration messages to terminal, connect in configuration messages and carry the specific reasons value at RRC, perhaps, carrying the Internet LIPA connects, or home network LIPA connects, or subscriber's local network LIPA connects, or the indication of enterprise network local network LIPA Joint failure, be used to indicate terminals and Internet LIPA and connect, or home network LIPA connects, or subscriber's local network LIPA connection, or enterprise network local network LIPA Joint failure;
Described wireless side network element, also, for after having configured message in terminal to wireless side network element reply RRC connection, send the load bearing deactivation response message to Mobility Management Entity.
CN200910090781.7A 2009-08-06 2009-08-06 Method, informing method and system for realizing local IP access control CN101990313B (en)

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