CN102857936A - Processing method and device of local access connection in switching process - Google Patents

Processing method and device of local access connection in switching process Download PDF

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Publication number
CN102857936A
CN102857936A CN2011101760179A CN201110176017A CN102857936A CN 102857936 A CN102857936 A CN 102857936A CN 2011101760179 A CN2011101760179 A CN 2011101760179A CN 201110176017 A CN201110176017 A CN 201110176017A CN 102857936 A CN102857936 A CN 102857936A
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access
local
target
information
network element
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CN102857936B (en
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王静
霍玉臻
周娜
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Yancheng high tech Zone Weishi Agricultural Development Co., Ltd
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ZTE Corp
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Priority to PCT/CN2012/075657 priority patent/WO2013000344A1/en
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/0005—Control or signalling for completing the hand-off
    • H04W36/0055—Transmission or use of information for re-establishing the radio link
    • H04W36/0077—Transmission or use of information for re-establishing the radio link of access information of target access point

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  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

The invention provides a processing method and device of local access connection in a switching process. The processing method comprises the steps that: a scheduled network element monitors a wireless access interface signaling message, judges local access mobility according to destination base information obtained through monitoring, and/or judges local access control according to the destination base station information obtained through monitoring and user local access capacity information, wherein the scheduled network element is a local gateway or home base station gateway; and the scheduled network element processes the local access connection according to a judging result. The method solves the problem of incapability of supporting the judgment of a mobility support range of the local gateway and/or judgment of local access and processing of the local access connection in relevant technologies, can realize the local access function, and can support the requirement of supporting the mobility in a local home base station network. The scheme has little influence on updating and reconstructing of the traditional core network and is easy to realize.

Description

Local IP access connects in the handoff procedure processing method and device
Technical field
The present invention relates to the communications field, local IP access connects in a kind of handoff procedure processing method and device.
Background technology
In order to keep 3-G (Generation Three mobile communication system) in the competitiveness of the communications field, for the user provides that speed is faster, time delay is lower and Extraordinary Mobile Communication Service more, simultaneously, reduce the operation cost of operator, third generation partner program (3rd Generation Partnership Project, referred to as 3GPP) the standard operation group just is being devoted to the research of evolved packet system (Evolved Packet System, be called for short EPS).Fig. 1 shows the structural representation of evolution grouping domain system, and as shown in Figure 1, whole EPS system is divided into wireless access network and core net two parts.In core net, comprised home subscriber server (Home Subscriber Server, referred to as HSS), Mobility Management Entity (Mobility Management Entity, referred to as MME), Serving GPRS Support Node (Serving GPRS Support Node, referred to as SGSN), policy charging rule function (Policy and Charging Rule Function, referred to as PCRF), gateway (Serving Gateway, referred to as S-GW), packet data gateway (PDN Gateway, referred to as P-GW) and packet data network (Packet Data Network is called for short PDN).The below describes functions in detail:
Home subscriber server is the permanent storage place of user contracting data, is positioned at the home network that the user contracts.
Mobility Management Entity, be user contracting data at the storage place of current network, be responsible for the Non-Access Stratum signaling management of terminal to network, the safety verification function of terminal, mobile management, the tracking under user's idle pulley and paging management function and the bearer management of terminal.
Serving GPRS Support Node, global system for mobile communications (Global System for Mobile Communications, referred to as GSM) enhancing data transfer rate GSM evolution (Enhanced Data Rate for GSM Evolution, referred to as EDGE) wireless access network (GSM EDGE Radio Access Network, referred to as GERAN) and universal mobile telecommunications system (Universal Mobile Telecommunications System, referred to as UMTS) land radio access web (UMTS Terrestrial Radio Access Network, referred to as UTRAN) the business support point of user access core network network, similar with Mobility Management Entity on the function, be responsible for user's position and upgrade, the functions such as paging management and bearer management.
Gateway is the gateway that core net arrives wireless system, is responsible for terminal to the user plane bearer of core net, the data buffer storage under the terminal idle pulley, function, Lawful Interception and packet routing and the forwarding capability of network side initiating business request; Gateway is responsible for the situation that the counting user terminal is used wireless network, and produces the ticket that terminal is used wireless network, sends charging gateway to.
Packet data gateway, it is the gateway of evolution system and this system's external packet data network, it is connected on internet and the packet data network, be responsible for the functions such as Internet protocol (Internet Protocol is referred to as IP) address assignment, billing function, grouping packet filtering and policy control of terminal.
Packet data network is the IP operation network of operator, and this network provides the IP service by the core net of operator for the user.
Policy charging rule functional entity is the server of being responsible for providing charging control, online credit control, thresholding control and service quality (Quality of Service is referred to as QoS) tactful aspect rule in the evolution system.
Wireless access network, by evolution base station (Evolved NodeB, referred to as eNB) and 3G radio network controller (Radio Network Controller, referred to as RNC) form, it mainly is responsible for the transmitting-receiving of wireless signal, by air interface and terminal contact, Radio Resource, scheduling of resource and the access control of management air interface.
Above-mentioned Serving GPRS Support Node is the SGSN that upgraded, can support and gateway between the S4 interface, and and mobility management unit between adopt GPRS Tunnel Protocol version 2 (GPRS Tunneling Protocol version 2 is referred to as GTPv2) to carry out intercommunication.And packet switching (Packet Switching is referred to as PS) the territory network architecture and Fig. 1 are different for the SGSN that supports the 3G core net.This moment, SGSN adopted gn interface to link to each other with MME, and GPRS Tunnel Protocol version 1 (GPRS Tunneling Protocol version 1 is referred to as GTPv1) adopted in intercommunication.SGSN can not link to each other with gateway, is connected to Gateway GPRS Support Node (Gateway GPRS Support Node is referred to as GGSN) by gn interface and directly carries out the packet data network access.
Home eNodeB (Home NodeB, referred to as HNB) or Home eNodeB (the Home eNodeB of evolution, referred to as HeNB) be small-sized, the lower powered base station of a class, dedicated resources as the certain user, being deployed in the private sites such as family, group, company or school uses, mainly be in order higher service rate to be provided to the user and to reduce and use the needed expense of high rate services, remedying simultaneously the deficiency that existing distributed cellular radio communication system covers.The advantage of Home eNodeB is economical, convenient, low-power output, plug and play, broadband access and uses single-mode terminal etc.
Home eNodeB can be directly connected to core network, shown in Fig. 2 (a), also can be linked into core network by this logical ne of femto gateway, shown in Fig. 2 (b), wherein, the major function of femto gateway is: the fail safe of checking Home eNodeB, process the registration of Home eNodeB, Home eNodeB is carried out operation maintenance management, according to Carrier Requirements configuration and control Home eNodeB, be responsible for the data of exchcange core net and Home eNodeB.
In order to realize that the local IP access function (comprises local IP access (Local IP Access, referred to as LIPA) or selectivity IP transmission shunting (Selected IP Traffic Offload, referred to as SIPTO)), be that terminal is to this locality access of the IP device in other IP devices of home network, the enterprise network or internet, set up local gateway (Local Gateway, referred to as L-GW), as shown in Figure 3.Local access network closes sets up can provide the providing powerful support for of local IP access technology, local gateway can and the wireless side network element close and establish or near the wireless side network element (namely external).Local gateway comprises local PGW (Local PGW is referred to as L-PGW), local GGSN (Local GGSN is referred to as L-GGSN).
In the mobile communications network framework, the data flow path of local IP access and the access of traditional core net as shown in Figure 3.User for supporting local IP access can set up traditional core net visit data path and local IP access data path simultaneously.For the connection of local IP access, the local IP access data path closes (as: L-PGW and L-GGSN) from terminal to the wireless side network element to local access network, and transfer of data is without core net.In order to realize that terminal accesses this locality of other IP devices of home network or internet, can set up two connections, article one local IP access data path is directly accessed the Internet (internet ip connects, and also is that SIPTO connects).Second local IP access data path is directly accessed other IP devices of home network (home network IP connects, and also is that LIPA connects).
Fig. 4 is the network architecture diagram that enterprise network is supported local IP access, describes as an example of the 3G network deployment way example, and the deployment way of LTE network is similar, and just the concrete interface that adopts is different, repeats no more.An enterprise network can be disposed one or more local home base station network, and local home base station network is to be made of several Home eNodeB, in order to cover different zones.Base station in the local home base station network can provide IP to connect for user's local IP access by one or several local gateways.The interior Home eNodeB of enterprise local network only belongs to a unique local home base station network.Local gateway is deployed on the interface between Home eNodeB and the femto gateway, and the message of monitoring interface between Home eNodeB and the femto gateway provides local IP access professional for the user, and a L-GW only belongs to an independent local home base station network.The user enjoys this business by Home eNodeB and local gateway accessing group data network, and data packet network can provide service for the user in a plurality of local home base station networks.Because enterprise network equipment is to be linked into the core net network by the Internet as transmission bearer, Mobile Network Operator thinks that this kind access is non-credit, so the equipment access core net of enterprise network need to be by security gateway (the Security Gateway of Mobile Network Operator, referred to as SeGW) equipment, IP safety (IP security is referred to as the IPsec) tunnel that also namely needs to found a family between base station (perhaps local gateway) and the security gateway guarantees core net safety.
Above-mentioned enterprise network supports the framework of local IP access can support the continuity of user's local IP access business in same local home base station network.Because local gateway is deployed on the interface between base station and the femto gateway, and can monitor the registration message of Home eNodeB in all local home base station networks, therefore local gateway can find whether user under the connection status switches to the target BS outside the local home base station network, and the judgement by the target BS sign can determine tentatively whether the local IP access mobility is supported.In like manner, the local gateway that femto gateway records in the time of can be according to registering family base station and the corresponding relation of subordinate's Home eNodeB find whether the target BS that the user switches is the same with the source Home eNodeB in same local gateway service range, thereby also can carry out the ambulant judgement of local IP access.Although this framework has advantage in the realization to ambulant judgement, but prior art is carried out the judgement of mobility support scope to local gateway in the above-mentioned framework and/or to the judgement of local IP access access, and the specific implementation of the processing that local IP access is connected there is no the method support.
Summary of the invention
Main purpose of the present invention is to provide processing method and the device that local IP access connects in a kind of handoff procedure, to address the above problem at least.
One aspect of the present invention provides the processing method that local IP access connects in a kind of handoff procedure, comprising: predetermined network element monitoring wireless access interface signaling message; Carry out the ambulant judgement of local IP access according to the target BS information of obtaining by monitoring, and/or, carry out the judgement of local IP access access control according to the described target BS information of obtaining by monitoring and subscriber's local access ability information, wherein, described predetermined network element is local gateway or femto gateway; Described predetermined network element connects described local IP access according to result of determination to be processed.
Another aspect of the present invention provides the processing unit that local IP access connects in a kind of handoff procedure, this device is included in the predetermined network element, this device comprises: acquisition module is used for monitoring wireless access interface signaling message and obtains target BS information and/or local IP access access capability information; Determination module is used for carrying out the ambulant judgement of local IP access according to target BS information, and/or, carry out the judgement of local IP access access control according to described target BS information and subscriber's local access ability information; Processing module is used for according to result of determination described local IP access connection being processed; Wherein, described predetermined network element is local gateway or femto gateway.
By the present invention, a kind of local IP access connection processing method for above-mentioned framework has been proposed, in the method, predetermined network element monitoring wireless access interface signaling message, carry out the ambulant judgement of local IP access according to the target BS information of obtaining by monitoring, and/or, carry out the judgement of local IP access access control according to the target BS information of obtaining by monitoring and subscriber's local access ability information, and according to result of determination local IP access is connected and to process, solved in the correlation technique local gateway has been carried out the judgement of mobility support scope and/or the judgement that local IP access is accessed, and the specific implementation of the processing that local IP access is connected there is no the problem that method is supported, can realize the local IP access access function, and can support ambulant requirement in the local home base station network, this scheme is less on the upgrading impact of existing core net, is easy to realize.
Description of drawings
Accompanying drawing described herein is used to provide a further understanding of the present invention, consists of the application's a part, and illustrative examples of the present invention and explanation thereof are used for explaining the present invention, do not consist of improper restriction of the present invention.In the accompanying drawings:
Fig. 1 is the structural representation according to the evolution grouping domain system of correlation technique;
Fig. 2 is the Home eNodeB core network access schematic diagram according to correlation technique;
Fig. 3 is the data flow path schematic diagram according to the local IP access of correlation technique and the access of traditional core net;
Fig. 4 is the network architecture diagram according to the family of correlation technique or enterprise network support local IP access business;
Fig. 5 is the flow chart according to the processing method of local IP access connection in the handoff procedure of the embodiment of the invention;
Fig. 6 is the structured flowchart according to the processing unit of local IP access connection in the handoff procedure of the embodiment of the invention;
Fig. 7 is the flow chart according to the processing method of local IP access connection in the handoff procedure of embodiment 1;
Fig. 8 is the flow chart according to the processing method of local IP access connection in the handoff procedure of embodiment 2;
Fig. 9 is the flow chart according to the processing method of local IP access connection in the handoff procedure of embodiment 3;
Figure 10 is the flow chart according to the processing method of local IP access connection in the handoff procedure of embodiment 4;
Figure 11 is the flow chart according to the processing method of local IP access connection in the handoff procedure of embodiment 5;
Figure 12 is the flow chart according to the processing method of local IP access connection in the handoff procedure of embodiment 6.
Embodiment
Hereinafter also describe in conjunction with the embodiments the present invention in detail with reference to accompanying drawing.Need to prove, in the situation that do not conflict, embodiment and the feature among the embodiment among the application can make up mutually.
Fig. 5 is that as shown in Figure 5, the method comprises according to the flow chart of the processing method of local IP access connection in the handoff procedure of the embodiment of the invention:
Step S502, predetermined network element monitoring wireless access interface signaling message, wherein, the type of radio access interface changes along with the variation of actual use scenes, can comprise following one of at least: Iu interface, Iuh interface, S1 interface;
Step S504, predetermined network element carries out the ambulant judgement of local IP access according to the target BS information of obtaining by monitoring, and/or, carry out the judgement of local IP access access control according to the target BS information of obtaining by monitoring and subscriber's local access ability information, wherein, predetermined network element is local gateway or femto gateway;
Step S506, predetermined network element connect local IP access in handoff procedure according to result of determination and process.
By above method, predetermined network element monitoring wireless access interface signaling message, carry out the ambulant judgement of local IP access according to the target BS information of obtaining by monitoring, and/or, carry out the judgement of local IP access access control according to the target BS information of obtaining by monitoring and subscriber's local access ability information, and according to result of determination local IP access is connected and to process, solved in the correlation technique local gateway has been carried out the judgement of mobility support scope and/or the judgement that local IP access is accessed, and the specific implementation of the processing that local IP access is connected there is no the problem that method is supported, can realize the local IP access access function, and can support ambulant requirement in the local home base station network, this scheme is less on the upgrading impact of existing core net, is easy to realize.
In local IP access mobility decision process, predetermined network element can judge whether target BS is connected on the local gateway that links to each other with the source Home eNodeB according to target BS information, if, judge that then the user supports the local IP access mobility under target BS, otherwise, judge that the user can't support the local IP access mobility under target BS.In the decision process of local IP access access control, predetermined network element can judge whether target BS information is included in the subscriber's local access ability information, if, judge that then the user supports the local IP access access under target BS, otherwise, judge that the user can't support the local IP access access under target BS.Need to prove, development along with technology, the influencing factor of local IP access mobility and local IP access access control may change, the detailed process of judging also may change, but all can adopt the determination methods in the present embodiment, i.e. this judgement still can be carried out by the predetermined network element of above appointment (because the predetermined layout of network element in network determined that it can obtain relevant information, thereby judging according to this information).
Below respectively take predetermined network element as local gateway and femto gateway as example, illustrate that predetermined network element is connecting in the process of processing optionally some processing modes to local IP access according to result of determination.
(1) predetermined network element is local gateway (concrete processing procedure is seen embodiment 1 and 2)
(1) if local gateway can carry out the judgement (a possible reason be that local gateway is current got access to target BS information and subscriber's local access ability information by monitoring) of local IP access mobility and local IP access access control simultaneously, then:
If local gateway judges that the user can't support the local IP access mobility under target BS, local gateway discharges the local IP access connection so;
If local gateway judges that the user can't support the local IP access access function under target BS, local gateway discharges the local IP access connection so.
Can support the local IP access mobility and support the local IP access access function under target BS if local gateway is judged the user, local gateway keeps local IP access to connect so.
(2) if local gateway only carries out the ambulant judgement of local IP access (a possible reason be that local gateway is current get access to target BS information and do not get access to subscriber's local access ability information by monitoring), then:
If local gateway judges that the user can't support the local IP access mobility under target BS, local gateway discharges the local IP access connection so;
If local gateway judges that the user can support the local IP access mobility under target BS, local gateway keeps local IP access to connect so, continues handoff procedure.
In (2) in this case, a kind of mode of improving local IP access access control judgement is that local gateway can be with this local IP access mobility result of determination notice core network mobility administrative unit, further carry out the local IP access access control by core network mobility administrative unit combining target base station information and local IP access CAMEL-Subscription-Information and judge, the core network mobility administrative unit connects to carry out to local IP access according to result of determination to be kept or releasing operation.Particularly, if being the user, result of determination under target BS, supports the local IP access mobility, after local gateway carried out the ambulant judgement of local IP access according to target BS information, local gateway can be with the ambulant result of determination notice of local IP access core network mobility administrative unit; The core network mobility administrative unit is carried out the judgement of local IP access access control according to target BS information and local IP access CAMEL-Subscription-Information; The core network mobility administrative unit is supported the local IP access access in the situation that result of determination is the user under target BS, keep local IP access to connect, continue to carry out handoff procedure, in the situation that result of determination discharges local IP access and connects for the user does not support the local IP access access under target BS.Wherein, the ambulant result of determination of local IP access can be by the indication information indication that shows, also can by local IP access parameter (such as the local IP access beared information) have or not indicate.
In (2) in this case, another mode of improving local IP access access control judgement is that local gateway and core network mobility administrative unit are finished local IP access access control judgement alternately.Under target BS, support the local IP access mobility if result of determination is the user, after predetermined network element carries out the ambulant judgement of local IP access according to target BS information, specifically can adopt following dual mode:
Local gateway is sent to the core network mobility administrative unit with target BS information; The core network mobility administrative unit is carried out the judgement of local IP access access control according to target BS information and local IP access CAMEL-Subscription-Information, and result of determination is returned local gateway; Local gateway is supported the local IP access access in the situation that result of determination is the user under target BS, keep local IP access to connect, continue to carry out handoff procedure, in the situation that result of determination discharges local IP access and connects for the user does not support the local IP access access under target BS; Perhaps,
Local gateway obtains subscriber's local access ability information to the core network mobility administrative unit, carry out the judgement of local IP access access control according to target BS information and the subscriber's local access ability information of obtaining, in the situation that being the user, result of determination under target BS, supports the local IP access access, keep local IP access to connect, continue to carry out handoff procedure, in the situation that result of determination discharges local IP access and connects for the user does not support the local IP access access under target BS.
(2) predetermined network element is femto gateway (concrete processing procedure is seen embodiment 3-6)
(1) if femto gateway can carry out the judgement (a possible reason be that femto gateway is current got access to target BS information and subscriber's local access ability information by monitoring) of local IP access mobility and local IP access access control simultaneously, then:
If femto gateway judges that the user can't support the local IP access mobility under target BS, femto gateway notice local gateway or core network mobility administrative unit discharge the local IP access connection so;
If femto gateway is judged the user and can't support the local IP access access under target BS, so femto gateway notice local gateway or connection of core network mobility administrative unit release local IP access.
Can support the local IP access mobility and support the local IP access access under target BS if femto gateway is judged the user, femto gateway keeps local IP access to connect so.
2) if femto gateway only carries out the ambulant judgement of local IP access (a possible reason be that femto gateway is current get access to target BS information and do not get access to subscriber's local access ability information by monitoring), then:
If femto gateway judges that the user can't support the local IP access mobility under target BS, femto gateway notice local gateway or core network mobility administrative unit discharge the local IP access connection so;
If femto gateway judges that the user can support the local IP access mobility under target BS, femto gateway keeps local IP access to connect so.
In (2) in this case, a kind of mode of improving local IP access access control judgement is that femto gateway can be with this local IP access mobility result of determination notice core network mobility administrative unit, further carry out the local IP access access control by core network mobility administrative unit combining target base station information and local IP access CAMEL-Subscription-Information and judge, the core network mobility administrative unit connects to carry out to local IP access according to result of determination to be kept or releasing operation.Particularly, if being the user, result of determination under target BS, supports the local IP access mobility, after femto gateway carried out the ambulant judgement of local IP access according to target BS information, femto gateway can be with the ambulant result of determination notice of local IP access core network mobility administrative unit; The core network mobility administrative unit is carried out the judgement of local IP access access control according to target BS information and local IP access CAMEL-Subscription-Information; The core network mobility administrative unit is supported the local IP access access in the situation that result of determination is the user under target BS, keep local IP access to connect, continue to carry out handoff procedure, in the situation that result of determination discharges local IP access and connects for the user does not support the local IP access access under target BS.Wherein, the ambulant result of determination of local IP access can be by the indication information indication that shows, also can by local IP access parameter (such as the local IP access beared information) have or not indicate.
In (2) in this case, another mode of improving local IP access access control judgement is that femto gateway and core network mobility administrative unit are finished local IP access access control judgement alternately.Under target BS, support the local IP access mobility if result of determination is the user, after predetermined network element carries out the ambulant judgement of local IP access according to target BS information, specifically can adopt following dual mode:
Femto gateway is sent to the core network mobility administrative unit with target BS information; The core network mobility administrative unit is carried out the judgement of local IP access access control according to target BS information and local IP access CAMEL-Subscription-Information, and result of determination is returned femto gateway; Femto gateway is supported the local IP access access in the situation that result of determination is the user under target BS, keep local IP access to connect, continue to carry out handoff procedure, in the situation that result of determination discharges local IP access and connects for the user does not support the local IP access access under target BS; Perhaps,
Femto gateway obtains subscriber's local access ability information to the core network mobility administrative unit, carry out the judgement of local IP access access control according to target BS information and the subscriber's local access ability information of obtaining, in the situation that being the user, result of determination under target BS, supports the local IP access access, keep local IP access to connect, continue to carry out handoff procedure, in the situation that result of determination discharges local IP access and connects for the user does not support the local IP access access under target BS.
In the situation that predetermined network element is local gateway, discharging local IP access by local gateway connects, in the situation that predetermined network element is femto gateway, discharge local IP access by Home eNodeB indication local gateway or core network mobility administrative unit and connect, below describe respectively.
(1) predetermined network element is local gateway, when local gateway determines to discharge the local IP access connection, ends handoff procedure, initiates the local IP access Connection Release.Particularly:
When local gateway determines to discharge the local IP access connection, end handoff procedure, initiate the local IP access Connection Release, deletion source to the local IP access beared information in the target container (Source to Target Container) then continues to carry out handoff procedure (initiating handover request to the core network mobility administrative unit) when receiving the local IP access deleting load-bearing message that the core network mobility administrative unit is returned, and concrete processing procedure is seen embodiment 1 and 2; Perhaps,
When local gateway determines to discharge the local IP access connection, indication source Home eNodeB stops handoff procedure and the notification source Home eNodeB is initiated handoff procedure again when receiving the carrying release message of the local IP access carrying release information of carrying that the core network mobility administrative unit is returned, local gateway is initiated the local IP access Connection Release, the source Home eNodeB receive that the core network mobility administrative unit returns carry the carrying release message of local IP access carrying release information the time, again initiate handoff procedure.Concrete processing procedure is seen embodiment 1 and 2.
(2) predetermined network element is femto gateway, when femto gateway determines that notice local gateway or core network mobility administrative unit discharge the local IP access connection, ends handoff procedure.Particularly:
When femto gateway determines that notice local gateway or core network mobility administrative unit discharge the local IP access connection, end handoff procedure.Femto gateway indication local gateway or core network mobility administrative unit are initiated the local IP access Connection Release, femto gateway is deleted source to the local IP access beared information in the target container (Source to Target Container) and is then continued to carry out handoff procedure (initiating handover request to the core network mobility administrative unit) when receiving the local IP access deleting load-bearing message that the core network mobility administrative unit is returned, concrete processing procedure is seen embodiment 3-6; Perhaps,
When femto gateway determines that notice local gateway or core network mobility administrative unit discharge the local IP access connection, end handoff procedure.Femto gateway indication local gateway or core network mobility administrative unit are initiated the local IP access Connection Release, and indication source Home eNodeB stops handoff procedure and the notification source Home eNodeB is initiated handoff procedure again when receiving the carrying release message of the local IP access carrying release information of carrying that the core network mobility administrative unit is returned; The source Home eNodeB receive that the core network mobility administrative unit returns carry the carrying release message of local IP access carrying release information the time, again initiate handoff procedure, concrete processing procedure is seen embodiment 3-6.
Preferably, target BS information can comprise: target BS sign/address, target BS closed user group (CSG) sign etc. can identify the information of target BS attribute.Subscriber's local access ability information can comprise: the information that the Base Station Identification that the closed user group identification information that subscriber's local access service Access Point Name is bound, subscriber's local access service are supported/address set information etc. can identifying user local IP access business support scope.Described subscriber's local access service can be that the current business that has activated also can be all local IP access business that the user contracts.
The above ambulant judgement of local IP access comprises: whether the user is moved out the judgement of local home base station network under target BS.Support that the local IP access mobility also is that the user does not move out local home base station network under target BS, do not support that the local IP access mobility also is that the user moves out local home base station network under target BS.Optional above decision process can be carried out the scope judgement that user in the local home base station network can support the local IP access business in conjunction with subscriber's local access ability information.
The judgement of local IP access access control comprises: whether the user supports the judgement of the local IP access business that activated under target BS.Support that the local IP access access also is that the user supports that under target BS the local IP access that has activated is professional.Do not support that the local IP access access also is that the user does not support that under target BS the local IP access that has activated is professional.Optionally, in the above decision process, local gateway can be known or by carrying out knowing behind the Signalling exchange with the core network mobility management entity according to subscriber's local access ability information.
Need to prove for local IP access mobility and local IP access access control, no matter use which kind of address, essence can not occur and change in the judgement content that refers to, even judge that namely title changes, all embodiment among the application are same applicable.Along with the development of technology, produced more suitably address for local IP access mobility or local IP access access control, call to replace the enforcement that local IP access mobility or local IP access access control do not affect all execution modes of the application with this.
Fig. 6 is the structured flowchart according to the processing unit of local IP access connection in the handoff procedure of the embodiment of the invention, this device is included in the predetermined network element, this device comprises: acquisition module 62 is used for monitoring wireless access interface signaling message and obtains target BS information and/or local IP access access capability information; Determination module 64 is used for carrying out the ambulant judgement of local IP access according to target BS information, and/or, carry out the judgement of local IP access access control according to target BS information and subscriber's local access ability information; Processing module 66 is processed for local IP access being connected at handoff procedure according to result of determination; Wherein, predetermined network element is local gateway or femto gateway.
By above structure, acquisition module 62 monitoring wireless access interface signaling messages obtain target BS information and/or local IP access access capability information, determination module 64 carries out the ambulant judgement of local IP access according to target BS information, and/or, carry out the judgement of local IP access access control according to target BS information and subscriber's local access ability information, processing module 66 connects local IP access according to result of determination to be processed, solved in the correlation technique local gateway has been carried out the judgement of mobility support scope and/or the judgement that local IP access is accessed, and the specific implementation of the processing that local IP access is connected there is no the problem that method is supported, can realize the local IP access access function, and can support ambulant requirement in the local home base station network, this scheme is less on the upgrading impact of existing core net, is easy to realize.
Embodiment 1-6 described below combines the technical scheme of above-mentioned a plurality of preferred embodiments.
Embodiment 1
Fig. 7 is that the present embodiment carries out the explanation of local IP access connection processing method as example take the handoff procedure of 3G network, specific as follows according to the flow chart of the processing method of local IP access connection in the handoff procedure of embodiment 1:
Step 701, when the user enters connection status, SGSN is handed down to the wireless side network element by Iu interface message (RAB assignment messages, downlink transfer message or handover request message) with subscriber's local access ability information, because L-GW is deployed on the Iuh interface between Home eNodeB and the femto gateway, so L-GW can be known this information.Aforesaid operations is the optional mode that L-GW is known subscriber's local access ability information.In addition, L-GW can local configure user local IP access ability information.Subscriber's local access ability information comprises: the information that the Base Station Identification that the closed user group identification information that subscriber's local access service Access Point Name is bound, subscriber's local access service are supported/address set information etc. can identifying user local IP access business support scope.Described subscriber's local access service can be that the current business that has activated also can be all local IP access business that the user contracts.
Step 702, the source Home eNodeB finds that according to the measurement report of reporting of user current base station can not be for the user have continued service, then the select target base station initiates to switch.If the target BS of selecting is Home eNodeB, in handover request message, except the sign/address of carrying target BS, also to carry so the CSG identification information of target BS.
After step 703, local gateway are received handover request message, know target BS information wherein, judge according to the sign of target BS whether the user moves out local home base station network, carry out the local IP access mobility and judge.Particularly, because a L-GW only is a local home base station network service, if target BS still is connected on the L-GW, L-GW can judge after the user is switched and still is positioned at local home base station network so, the local IP access mobility can be supported, otherwise then think and can not support.
If L-GW has been known subscriber's local access ability information in the step 701, L-GW can carry out the judgement of local IP access access control so, otherwise then can not.Described local IP access access control judges that specifically finger judges whether the user supports that under target BS the local IP access that has activated is professional.Above-mentioned judgement needs L-GW according to the relatively acquisition of target BS sign/address or CSG sign with the subscriber's local access ability information of knowing.If target BS sign/address or CSG sign are included in the subscriber's local access ability information, the local IP access access control is passed through so, otherwise does not then pass through.The local IP access access control judges and is in the present invention optional mode, and it may cause maintenance that L-GW connects local IP access or the judgement of release.
Scene one: local gateway can carry out the judgement of local IP access mobility and local IP access access control simultaneously;
If local gateway judges that the user can't support the local IP access mobility under target BS, local gateway discharges the local IP access connection so;
If local gateway is judged the user and can't support the local IP access access under target BS, so local gateway release local IP access connection.
Can support the local IP access mobility and support the local IP access access under target BS if local gateway is judged the user, local gateway keeps local IP access to connect so, carries out normal handoff procedure.
Scene two: local gateway only carries out the ambulant judgement of local IP access;
If local gateway judges that the user can't support the local IP access mobility under target BS, local gateway discharges the local IP access connection so;
If local gateway judges that the user can support the local IP access mobility under target BS, local gateway keeps local IP access to connect so, continues handoff procedure.Local gateway can be with this local IP access mobility result of determination notice core network mobility administrative unit.
The present embodiment only carries out mobility with L-GW and is judged to be example and describes, because the processing mode after judging can covering scene one, so do not do being repeated in this description that scene one processes.
Therefore, if L-GW judges permission local IP access mobility in the present embodiment, then keep local IP access to connect, continue follow-up handoff procedure.Switching the access control of message indicating SGSN execution local IP access, step 704～706 are seen in concrete operations.
Do not allow the local IP access mobility if L-GW judges, then discharge local IP access and connect, step 707～715 are seen in concrete operations.
Step 704, local gateway are carried local IP access mobility result of determination in handover request message, this message is transmitted to SGSN by femto gateway.Local IP access mobility result of determination is in order to notify core network mobility administrative unit user not move out local home base station network, and indication core network mobility administrative unit is opened the local IP access access control and judged.Local IP access mobility result of determination can represent with the indication information or the having or not of local IP access parameter (such as the local IP access beared information) that show in realization.
Step 705, after the core network mobility administrative unit is received local IP access mobility result of determination, further carry out local IP access access control judgement in conjunction with the target BS information in the handover request (such as information such as sign, address, CSG signs) and local IP access CAMEL-Subscription-Information, the core network mobility administrative unit connects to carry out to local IP access according to result of determination to be kept or releasing operation.
Local IP access access under target BS does not allow if SGSN judges the user, initiates so local IP access PDN Connection Release;
Local IP access access under target BS allows if SGSN judges the user, continues so to carry out handoff procedure.
Step 706, if SGSN has initiated the release that local IP access connects, SGSN does not comprise the local IP access radio bearer information in the handover request that sends to target BS so.Otherwise then carry out normal the switching.
Step 707, integrating step 703 described decision principles, do not allow local IP access mobility and/or L-GW to judge local IP access access control failure (carrying out in scene one situation) if L-GW judges, then interrupt current handoff procedure, initiate local IP access PDN Connection Release.L-GW specifically has dual mode to the processing procedure of local IP access PDN Connection Release, mode one referring to step 708 to step 711, mode two referring to step 712 to step 715.
Step 708, L-GW switches termination and again initiate handoff procedure when receiving local IP access radio bearer release message by Iu interface message indication source Home eNodeB.Concrete realization can adopt existing message such as switching refuse information, downlink transfer message to carry that cause value characterizes or define new Iu or the Iuh interface message characterizes.
Step 709, L-GW initiates local IP access PDN Connection Release process.
Step 710, SGSN connects corresponding radio bearer by RAB release message release local IP access after receiving the release of local IP access PDP Context or local IP access PDN connection release message.
Step 711, source Home eNodeB radio bearer resources corresponding to deletion after receiving the message of carrying the release of local IP access radio bearer initiated handoff procedure again.
Step 712, L-GW initiates local IP access PDN Connection Release process.
Step 713, SGSN connects corresponding radio bearer by RAB release message release local IP access after receiving the release of local IP access PDP Context or local IP access PDN connection release message.
Step 714, L-GW receives and carries the beared information of revising after the message that the local IP access radio bearer discharges among the source to target container, the local IP access radio bearer is deleted.
Step 715, L-GW continues the handoff procedure of termination, sends handover request message to core net.
Embodiment 2
Fig. 8 is that the present embodiment carries out the explanation of local IP access connection processing method as example take the handoff procedure of 3G network, specific as follows according to the flow chart of the processing method of local IP access connection in the handoff procedure of embodiment 2:
Step 801, the source Home eNodeB finds that according to the measurement report of reporting of user current base station can not be for the user have continued service, then the select target base station initiates to switch.If the target BS of selecting is Home eNodeB, in handover request message, except the sign/address of carrying target BS, also to carry so the CSG identification information of target BS.
After step 802, local gateway are received handover request message, obtain target BS information wherein, judge according to the sign of target BS whether the user moves out local home base station network, carry out the local IP access mobility and judge.Particularly, because a L-GW only is a local home base station network service, if target BS still is connected on the L-GW, L-GW can judge after the user is switched and still is positioned at local home base station network so, the local IP access mobility can be supported, otherwise then think and can not support.L-GW is also optional in the present embodiment carries out the local IP access access control and judges, different from embodiment one, the judgement of local IP access access control need to be carried out with core network element alternately.
Scene one: local gateway can carry out the judgement of local IP access mobility and local IP access access control simultaneously;
If local gateway judges that the user can't support the local IP access mobility under target BS, local gateway discharges the local IP access connection so;
If local gateway judges that the user can support the local IP access mobility under target BS, start so the reciprocal process that the local IP access access control is judged.
Scene two: local gateway only carries out the ambulant judgement of local IP access;
Judgement under this scene is with the description of embodiment one.
The present embodiment describes as example with scene one (L-GW carries out judging of mobility and access control simultaneously).
Step 803, L-GW and SGSN carry out information and the result of determination that the local IP access access control is judged alternately.Can on the Iu interface, newly define a pair of interaction message or expand existing switching interaction message (such as handover request, handoff response/refusal etc.) on realizing, L-GW sends to SGSN with the CSG identification information of target BS, the result that the local IP access that after SGSN judges according to the local IP access CAMEL-Subscription-Information whether the user still can be supported to have activated at target BS connects replies to L-GW, perhaps L-GW obtains subscriber's local access ability information by interaction message to SGSN, is carried out the judgement of local IP access access control according to the described mode of step 703 by L-GW.
Step 804 can either support the local IP access mobility can support again the local IP access access that has activated under target BS if L-GW judges the user, carries out so normal handoff procedure.
Step 805 if L-GW judges that the user can support the local IP access mobility under target BS but the local IP access access control does not allow, is then carried out local IP access Connection Release process.
L-GW specifically has dual mode to the processing procedure of local IP access PDN Connection Release, mode one referring to step 806 to step 811, mode two referring to step 812 to 817.Concrete implementation is referring to embodiment one.
The invention thought of embodiment one and 2 two kinds of embodiment of embodiment equally also goes for the LTE network, and difference is the interface message difference that the information transmission is adopted, should be on an equal basis within the present invention's protection.In addition, the optional deployment of HeNB GW can not affect use of the present invention in the LTE network.
Embodiment 3
Fig. 9 is the flow chart according to the processing method of local IP access connection in the handoff procedure of embodiment 3, the present embodiment carries out the explanation of local IP access connection processing method as example take the handoff procedure of 3G network, the difference of the present embodiment and embodiment one is that the judgement of local IP access mobility and/or local IP access access control finished by femto gateway.The release that local IP access connects is finished by femto gateway indication core network mobility administrative unit SGSN.The similar need of local gateway among femto gateway and the embodiment one are processed ending to switch.Idiographic flow is as follows:
Step 901, when the user enters connection status, SGSN is handed down to the wireless side network element by Iu interface message (RAB assignment messages, downlink transfer message or handover request message) with subscriber's local access ability information, because femto gateway is deployed on the Iu interface, so femto gateway can be known this information.Aforesaid operations is the optional mode that femto gateway is known subscriber's local access ability information.In addition, femto gateway also can local configure user local IP access ability information.Subscriber's local access ability information comprises: the information that the Base Station Identification that the closed user group identification information that subscriber's local access service Access Point Name is bound, subscriber's local access service are supported/address set information etc. can identifying user local IP access business support scope.Described subscriber's local access service can be that the current business that has activated also can be all local IP access business that the user contracts.
Step 902, the source Home eNodeB finds that according to the measurement report of reporting of user current base station can not be for the user have continued service, then the select target base station initiates to switch.If the target BS of selecting is Home eNodeB, in handover request message, except the sign/address of carrying target BS, also to carry so the CSG identification information of target BS.Handover request message is forwarded to femto gateway by local gateway.
Step 903 register because the registration message of Home eNodeB all is transmitted to femto gateway by L-GW, so femto gateway can be learnt the configuration relation of L-GW and subordinate's Home eNodeB.After femto gateway is received handover request message, obtain the target BS sign, judge according to the target BS in message sign whether the user moves out local home base station network, carry out the local IP access mobility and judge, that is to say after the no movement still in same L-GW service area.Particularly, because a L-GW only is a local home base station network service, if target BS still is connected on the L-GW, L-GW can judge after the user is switched and still is positioned at local home base station network so, the local IP access mobility can be supported, otherwise then think and can not support.
If femto gateway has been known subscriber's local access ability information in the step 901, femto gateway can carry out the judgement of local IP access access control so, otherwise then can not.Described local IP access access control judges that specifically finger judges whether the user supports that under target BS the local IP access that has activated is professional.Above-mentioned judgement needs femto gateway according to the relatively acquisition of target BS sign/address or CSG sign with the subscriber's local access ability information of knowing.If target BS sign/address or CSG sign are included in the subscriber's local access ability information, the local IP access access control is passed through so, otherwise does not then pass through.The local IP access access control judges and is in the present invention optional mode, and it may cause maintenance that femto gateway connects local IP access or the judgement of release.
Scene one: femto gateway can carry out the judgement of local IP access mobility and local IP access access control simultaneously;
If femto gateway judges that the user can't support the local IP access mobility under target BS, femto gateway is ended handoff procedure so, and notice core network mobility administrative unit SGSN discharges local IP access and connects;
If femto gateway judgement user can't support the local IP access access under target BS, femto gateway is ended handoff procedure so, and notice core network mobility administrative unit SGSN discharges the local IP access connection.
Can support the local IP access mobility and support the local IP access access under target BS if femto gateway is judged the user, femto gateway keeps local IP access to connect so, carries out normal handoff procedure.
Scene two: femto gateway only carries out the ambulant judgement of local IP access;
If femto gateway judges that the user can't support the local IP access mobility under target BS, femto gateway is ended handoff procedure so, and notice core network mobility administrative unit SGSN discharges local IP access and connects;
If femto gateway judges that the user can support the local IP access mobility under target BS, femto gateway keeps local IP access to connect so, continues handoff procedure.Femto gateway can be with this local IP access mobility result of determination notice core network mobility administrative unit.
The present embodiment only carries out mobility with femto gateway and is judged to be example and describes, because the processing mode after judging can covering scene one, so do not do being repeated in this description that scene one processes.
Therefore, if femto gateway is judged permission local IP access mobility in the present embodiment, then keep local IP access to connect, continue follow-up handoff procedure.Switching the access control of message indicating SGSN execution local IP access, step 904～906 are seen in concrete operations.Do not allow the local IP access mobility if femto gateway is judged, then end handoff procedure, indication SGSN discharges local IP access and connects, and step 907～917 are seen in concrete operations.
Step 904, femto gateway are carried local IP access mobility result of determination in handover request message, this message sends to SGSN.Local IP access mobility result of determination is in order to notify core network mobility administrative unit user not move out local home base station network, and indication core network mobility administrative unit is opened the local IP access access control and judged.Local IP access mobility result of determination can represent with the indication information or the having or not of local IP access parameter (such as the local IP access beared information) that show in realization.
Step 905, after core network mobility administrative unit SGSN receives local IP access mobility result of determination, further carry out local IP access access control judgement in conjunction with the target BS information in the handover request (such as information such as sign, address, CSG signs) and local IP access CAMEL-Subscription-Information, core network mobility administrative unit SGSN connects execution according to result of determination to local IP access to be kept or releasing operation.
Local IP access access under target BS does not allow if SGSN judges the user, initiates so local IP access PDN Connection Release;
Local IP access access under target BS allows if SGSN judges the user, continues so to carry out handoff procedure.
Step 906, if SGSN has initiated the release that local IP access connects, SGSN does not comprise the local IP access radio bearer information in the handover request that sends to target BS so.Otherwise then carry out normal the switching.
Step 907, integrating step 903 described decision principles, if judging, femto gateway do not allow local IP access mobility and/or femto gateway to judge local IP access access control failure (carrying out in scene one situation), then interrupt current handoff procedure, indication SGSN initiates local IP access PDN Connection Release.Local gateway end to switch, and the processing procedure that indication SGSN carries out local IP access PDN Connection Release specifically has dual mode, mode one referring to step 908 to step 912, mode two referring to step 913 to step 917.
Step 908, femto gateway indication SGSN discharges local IP access and connects, and specific implementation can be carried indication or define separately the Iu interface message in order to characterize in up Iu message (uplink message, carrying release message, handover request message etc.).
Step 909, SGSN initiates local IP access PDN Connection Release process.
Step 910, femto gateway discharge at indication SGSN ends handoff procedure when local IP access connects, switch by Iu interface message indication source Home eNodeB and end and again initiate handoff procedure when receiving local IP access radio bearer release message.Concrete realization can be adopted existing message such as switching refuse information, downlink transfer message to carry cause value and characterize or define new Iu/Iuh interface message and characterize.
Need to prove that the message trigger of step 908 and step 910 does not have the regulation of sequencing.
Step 911, SGSN discharges local IP access by the RAB release message and connects corresponding radio bearer.
Step 912, source Home eNodeB radio bearer resources corresponding to deletion after receiving the message of carrying the release of local IP access radio bearer initiated handoff procedure again.
When discharging the local IP access connection at indication SGSN, step 913, femto gateway self end handoff procedure.Indication SGSN discharges the operation of local IP access connection with step 908.
Step 914 is with step 909.
Step 915 is with step 911.
Step 916, femto gateway are received and are carried the beared information of revising after the message that the local IP access radio bearer discharges among the source to target container, the local IP access radio bearer is deleted.
Step 917, femto gateway continues the handoff procedure of termination, sends handover request message to core net.
Embodiment 4
Figure 10 is the flow chart according to the processing method of local IP access connection in the handoff procedure of embodiment 4, carry out local IP access as an example of the handoff procedure of 3G network example and connect the method explanation of processing, the difference of the present embodiment and embodiment three is that the local IP access Connection Release indicates local gateway to finish by femto gateway.The part different from embodiment three only described in the present embodiment.This flow process is specific as follows:
Step 1009, femto gateway adopt the described principle of similar step 907 to carry out the local IP access mobility and/or the local IP access access control is judged.Judging the current handoff procedure of interruption in the unallowed situation, indication L-GW initiates local IP access PDN Connection Release.
Step 1008, step 1013, femto gateway indication L-GW discharges local IP access and connects, and specific implementation can be carried indication or be defined separately the Iu/Iuh interface message in order to characterize in descending Iu message (downlink transfer message, handoff response/refusal etc.).
Embodiment 5
Figure 11 is the flow chart according to the processing method of local IP access connection in the handoff procedure of embodiment 5, the present embodiment carries out the method explanation that local IP access connects processing take the handoff procedure of 3G network as example, and the present embodiment is that from the difference of embodiment three femto gateway is different to the processing mode of local IP access mobility and local IP access access control judgement.Flow process is specific as follows:
Step 1102 register because the registration message of Home eNodeB all is transmitted to femto gateway by L-GW, so femto gateway can be learnt the configuration relation of L-GW and subordinate's Home eNodeB.After femto gateway is received handover request message, obtain the target BS sign, judge according to the target BS in message sign whether the user moves out local home base station network, carry out the local IP access mobility and judge, that is to say after the no movement still in same L-GW service area.Particularly, because a L-GW only is a local home base station network service, if target BS still is connected on the L-GW, L-GW can judge after the user is switched and still is positioned at local home base station network so, the local IP access mobility can be supported, otherwise then think and can not support.Femto gateway is also optional in the present embodiment carries out the local IP access access control and judges, judgment mode and embodiment two are similar, need to carry out alternately with core network element.
Scene one: femto gateway can carry out the judgement of local IP access mobility and local IP access access control simultaneously;
If femto gateway judges that the user can't support the local IP access mobility under target BS, femto gateway is ended to switch so, and indication SGSN discharges local IP access and connects;
If femto gateway judges that the user can support the local IP access mobility under target BS, start so the reciprocal process that the local IP access access control is judged.
Scene two: femto gateway only carries out the ambulant judgement of local IP access;
Judgement under this scene is with embodiment three.Do not do at this and to give unnecessary details.
The present embodiment describes as example with scene one (femto gateway carries out judging of mobility and access control simultaneously).
Step 1103, femto gateway and SGSN carry out information and the result of determination that the local IP access access control is judged alternately.Can on the Iu interface, newly define a pair of interaction message or expand existing switching interaction message (such as handover request on realizing, handoff response/refusal etc.), femto gateway sends to SGSN with the CSG identification information of target BS, the result that the local IP access that after SGSN judges according to the local IP access CAMEL-Subscription-Information whether the user still can be supported to have activated at target BS connects replies to femto gateway, perhaps femto gateway obtains subscriber's local access ability information by interaction message to SGSN, is carried out the judgement of local IP access access control according to the described mode of step 1103 by femto gateway.
Step 1104 can either support the local IP access mobility can support again the local IP access access that has activated under target BS if femto gateway is judged the user, carries out so normal handoff procedure.
Step 1105 if femto gateway judges that the user can support the local IP access mobility under target BS but the local IP access access control does not allow, is then ended handoff procedure, and indication SGSN carries out local IP access Connection Release process.
Concrete femto gateway is ended handoff procedure, indication SGSN carry out among local IP access Connection Release process (step 1106 is to step 1115) and the embodiment three step 1108～step 1117 is identical, do not do at this and give unnecessary details.
Embodiment 6
Figure 12 is the flow chart according to the processing method of local IP access connection in the handoff procedure of embodiment 6, the present embodiment carries out local IP access and connects the method explanation of processing as an example of the handoff procedure of 3G network example, the difference of the present embodiment and embodiment five is that the local IP access Connection Release indicates local gateway to finish by femto gateway.The part different from embodiment five only described in the present embodiment, specific as follows:
Step 1205, femto gateway adopt similar 1105 described principles to carry out the local IP access mobility and/or the local IP access access control is judged.Judging the current handoff procedure of terminal in the unallowed situation, indication L-GW initiates local IP access PDN Connection Release.
Step 1206, step 1211, femto gateway indication L-GW discharges local IP access and connects, and specific implementation can be carried indication or be defined separately the Iu/Iuh interface message in order to characterize in descending Iu message (downlink transfer message, handoff response/refusal etc.).
Lexical or textual analysis with local IP access mobility (whether the user moves out local home base station network) and local IP access access control (whether the user supports that in the target area local IP access that has activated is professional) among the present invention makes a distinction, if the judgement for other any local IP access business continuances comprises that this two aspects includes within the present invention, does not do the restriction on the concret moun.
From above description, can find out, the scheme that the embodiment of the invention provides is by after carrying out the technology enhancing to conventional network equipment, local gateway, femto gateway, so that above-mentioned framework can be realized the local IP access access function and can support ambulant requirement in the local home base station network, less on the upgrading impact of existing core net simultaneously, be easy to realize.
Obviously, those skilled in the art should be understood that, above-mentioned each module of the present invention or each step can realize with general calculation element, they can concentrate on the single calculation element, perhaps be distributed on the network that a plurality of calculation elements form, alternatively, they can be realized with the executable program code of calculation element, carried out by calculation element thereby they can be stored in the storage device, perhaps they are made into respectively each integrated circuit modules, perhaps a plurality of modules in them or step are made into the single integrated circuit module and realize.Like this, the present invention is not restricted to any specific hardware and software combination.
The above is the preferred embodiments of the present invention only, is not limited to the present invention, and for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any modification of doing, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.

Claims (14)

1. the processing method that local IP access connects in the handoff procedure is characterized in that, comprising:
Predetermined network element monitoring wireless access interface signaling message;
Described predetermined network element carries out the ambulant judgement of local IP access according to the target BS information of obtaining by monitoring, and/or, carry out the judgement of local IP access access control according to the described target BS information of obtaining by described monitoring and subscriber's local access ability information, wherein, described predetermined network element is local gateway or femto gateway;
Described predetermined network element connects described local IP access according to result of determination to be processed.
2. method according to claim 1, it is characterized in that, get access to described target BS information and described subscriber's local access ability information in the situation that described predetermined network element is current by monitoring, described predetermined network element connects to process to described local IP access according to result of determination and comprises:
Can't support described local IP access mobility and/or can't support described local IP access access under target BS if described predetermined network element is judged the user, then described predetermined network element discharges described local IP access connection;
Support described local IP access mobility and support described local IP access access under described target BS if described predetermined network element is judged described user, then described predetermined network element keeps described local IP access to connect.
3. method according to claim 1, it is characterized in that, get access to described target BS information and do not get access to described subscriber's local access ability information by monitoring in the situation that described predetermined network element is current, described predetermined network element connects to process to described local IP access according to result of determination and comprises:
If described predetermined network element judges that the user can't support described local IP access mobility under target BS, then described predetermined network element discharges described local IP access connection;
If described predetermined network element judges described user and support described local IP access mobility under target BS, then described predetermined network element keeps described local IP access to connect.
4. method according to claim 3, it is characterized in that, get access to described target BS information and do not get access to described subscriber's local access ability information by monitoring in the situation that described predetermined network element is current, if being described user, result of determination under target BS, supports described local IP access mobility, after predetermined network element carries out the ambulant judgement of local IP access according to target BS information, also comprise:
Described predetermined network element is with the ambulant result of determination notice of described local IP access core network mobility administrative unit;
Described core network mobility administrative unit is carried out the judgement of described local IP access access control according to described target BS information and local IP access CAMEL-Subscription-Information;
Described core network mobility administrative unit is supported described local IP access access in the situation that result of determination is described user under described target BS, keep described local IP access to connect, continue to carry out handoff procedure, under described target BS, do not support described local IP access access in the situation that described result of determination is described user, discharge described local IP access and connect.
5. method according to claim 4 is characterized in that, the indication information indication of the ambulant result of determination of described local IP access by showing, perhaps, by the local IP access parameter have or not indicate.
6. method according to claim 3, it is characterized in that, get access to described target BS information and do not get access to described subscriber's local access ability information by monitoring in the situation that described predetermined network element is current, if being described user, result of determination under target BS, supports described local IP access mobility, after predetermined network element carries out the ambulant judgement of local IP access according to target BS information, also comprise:
Described predetermined network element is sent to the core network mobility administrative unit with described target BS information; Described core network mobility administrative unit is carried out the judgement of described local IP access access control according to described target BS information and local IP access CAMEL-Subscription-Information, and result of determination is returned described predetermined network element; Described predetermined network element is supported described local IP access access in the situation that described result of determination is described user under described target BS, keep described local IP access to connect, continue to carry out handoff procedure, under described target BS, do not support described local IP access access in the situation that described result of determination is described user, discharge described local IP access and connect; Perhaps,
Described predetermined network element obtains described subscriber's local access ability information to described core network mobility administrative unit, carry out the judgement of described local IP access access control according to described target BS information and the described subscriber's local access ability information of obtaining, in the situation that being described user, described result of determination under described target BS, supports described local IP access access, keep described local IP access to connect, continue to carry out handoff procedure, under described target BS, do not support described local IP access access in the situation that described result of determination is described user, discharge described local IP access and connect.
7. each described method is characterized in that according to claim 2-6, in the situation that described predetermined network element is described local gateway, described predetermined network element discharges described local IP access connection and comprises:
Described local gateway is initiated the local IP access Connection Release, when receiving the local IP access deleting load-bearing message that described core network mobility administrative unit is returned, the local IP access beared information of deletion source to the target container Source to Target Container, initiate handover request to described core network mobility administrative unit, continue to carry out handoff procedure; Perhaps,
Described local gateway indication source Home eNodeB stops handoff procedure and notifies described source Home eNodeB again to initiate handoff procedure when receiving the carrying release message of the local IP access carrying release information of carrying that described core network mobility administrative unit is returned, and described local gateway is initiated the local IP access Connection Release; Described source Home eNodeB receive that described core network mobility administrative unit returns carry the carrying release message of local IP access carrying release information the time, again initiate handoff procedure.
8. each described method is characterized in that according to claim 2-6, in the situation that described predetermined network element is described femto gateway, described predetermined network element discharges described local IP access connection and comprises:
Described femto gateway indicates described local gateway or core network mobility administrative unit to initiate the local IP access Connection Release, when receiving the local IP access deleting load-bearing message that described core network mobility administrative unit is returned, the local IP access beared information of deletion source to the target container Source to Target Container, initiate handover request to described core network mobility administrative unit, continue to carry out handoff procedure; Perhaps,
Described femto gateway indicates described local gateway or core network mobility administrative unit to initiate the local IP access Connection Release, and indication source Home eNodeB stops handoff procedure and notify described source Home eNodeB again to initiate handoff procedure when receiving the carrying release message of the local IP access carrying release information of carrying that described core network mobility administrative unit is returned; Described source Home eNodeB receive that described core network mobility administrative unit returns carry the carrying release message of local IP access carrying release information the time, again initiate handoff procedure.
9. each described method is characterized in that according to claim 1-6, and described predetermined network element carries out the ambulant judgement of local IP access according to target BS information and comprises:
Described predetermined network element judges according to described target BS information whether described target BS is connected on the local gateway that links to each other with the source Home eNodeB, if, judge that then the user supports described local IP access mobility under target BS, otherwise, judge that described user can't support described local IP access mobility under described target BS.
10. each described method is characterized in that according to claim 1-6, and the judgement of carrying out the local IP access access control according to described target BS information and subscriber's local access ability information comprises:
Judge whether described target BS information is included in the described subscriber's local access ability information, if, judge that then described user supports described local IP access access under described target BS, otherwise, judge that described user can't support described local IP access access under described target BS.
11. each described method is characterized in that according to claim 1-6, described target BS information comprise following one of at least: target BS sign/address, target BS closed user group sign.
12. each described method according to claim 1-6, it is characterized in that, described subscriber's local access ability information comprise following one of at least: the set of Base Station Identification/address that the closed user group identification information that subscriber's local access service Access Point Name is bound, subscriber's local access service are supported.
13. each described method is characterized in that according to claim 1-6, described radio access interface comprise following one of at least: Iu interface, Iuh interface, S1 interface.
14. the processing unit that local IP access connects in the handoff procedure is characterized in that, described device is included in the predetermined network element, and described device comprises:
Acquisition module is used for monitoring wireless access interface signaling message and obtains target BS information and/or local IP access access capability information;
Determination module is used for carrying out the ambulant judgement of local IP access according to described target BS information, and/or, carry out the judgement of local IP access access control according to described target BS information and described subscriber's local access ability information;
Processing module is used for according to result of determination described local IP access connection being processed;
Wherein, described predetermined network element is local gateway or femto gateway.
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103312693A (en) * 2013-05-08 2013-09-18 华迪计算机集团有限公司 Video and audio access control gateway equipment
CN105282861A (en) * 2014-05-28 2016-01-27 思科技术公司 Systems and methods for implementing bearer call-back services

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6925074B1 (en) * 2000-11-17 2005-08-02 Telefonaktiebolaget Lm Ericsson (Publ) Mobile communication network
CN101730187A (en) * 2009-05-13 2010-06-09 中兴通讯股份有限公司 Method and system for realizing local access control of home base station
CN102026409A (en) * 2009-09-22 2011-04-20 中兴通讯股份有限公司 System and method for releasing local internet protocol (IP) access connection

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6925074B1 (en) * 2000-11-17 2005-08-02 Telefonaktiebolaget Lm Ericsson (Publ) Mobile communication network
CN101730187A (en) * 2009-05-13 2010-06-09 中兴通讯股份有限公司 Method and system for realizing local access control of home base station
CN102026409A (en) * 2009-09-22 2011-04-20 中兴通讯股份有限公司 System and method for releasing local internet protocol (IP) access connection

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103312693A (en) * 2013-05-08 2013-09-18 华迪计算机集团有限公司 Video and audio access control gateway equipment
CN103312693B (en) * 2013-05-08 2017-04-19 华迪计算机集团有限公司 Video and audio access control gateway equipment
CN105282861A (en) * 2014-05-28 2016-01-27 思科技术公司 Systems and methods for implementing bearer call-back services
CN105282861B (en) * 2014-05-28 2018-12-04 思科技术公司 System and method for implementing to carry callback service

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