CN102056347B - Method, equipment and system for transferring IP service of core network - Google Patents

Method, equipment and system for transferring IP service of core network Download PDF

Info

Publication number
CN102056347B
CN102056347B CN200910110044.9A CN200910110044A CN102056347B CN 102056347 B CN102056347 B CN 102056347B CN 200910110044 A CN200910110044 A CN 200910110044A CN 102056347 B CN102056347 B CN 102056347B
Authority
CN
China
Prior art keywords
base station
message
iad
gateway
lipa
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN200910110044.9A
Other languages
Chinese (zh)
Other versions
CN102056347A (en
Inventor
关止
陈国乔
王睿
刘娟
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Global Innovation Polymerization LLC
Tanous Co
Original Assignee
Huawei Device Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Huawei Device Co Ltd filed Critical Huawei Device Co Ltd
Priority to CN200910110044.9A priority Critical patent/CN102056347B/en
Priority to PCT/CN2010/078531 priority patent/WO2011054320A1/en
Publication of CN102056347A publication Critical patent/CN102056347A/en
Application granted granted Critical
Publication of CN102056347B publication Critical patent/CN102056347B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/12—Reselecting a serving backbone network switching or routing node
    • H04W36/125—Reselecting a serving backbone network switching or routing node involving different types of service backbones
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W48/00—Access restriction; Network selection; Access point selection
    • H04W48/17—Selecting a data network PoA [Point of Attachment]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W84/00—Network topologies
    • H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
    • H04W84/04—Large scale networks; Deep hierarchical networks
    • H04W84/042—Public Land Mobile systems, e.g. cellular systems
    • H04W84/045—Public Land Mobile systems, e.g. cellular systems using private Base Stations, e.g. femto Base Stations, home Node B

Landscapes

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

Abstract

The embodiment of the invention provides a method, equipment and a system for transferring an Internet protocol (IP) service of a core network. The method comprises the following steps of: receiving an attach request message which is initiated by user equipment and forwarded by a base station or an access gateway, and local IP export capability indication information of the base station or the access gateway; judging the user equipment allows executing local IP access (LIPA) or not according to LIPA subscription information of the user equipment and the local IP export capability indication information; if so, sending the attach request message which carries the LIPA indication information to the base station or the access gateway; receiving a handover request message which carries LIPA bearer request information and is sent by the base station or the access gateway; and establishing a local IP bearer between a packet data network gateway and a service gateway of the base station or the access gateway according to the address of the base station or the access gateway, the LIPA bearer request information and an access point name so as to transfer the IP service of the core network locally. The invention also provides the corresponding equipment and the corresponding system.

Description

A kind of method, equipment and system that shifts core net IP operation
Technical field
The present invention relates to and mobile communication technology field, particularly a kind of method, equipment and system that shifts core net IP operation.
Background technology
3GPP has proposed a kind of based on H (e) NB(family (evolution) base station) access service, this service is by disposing H (e) NB in places such as family, market or enterprises, higher message transmission rate, less time delay can be provided, reduce operator's operation cost simultaneously.According to Virtual network operator and the possessory agreement of H (e) NB, can configure H (e) NB is Close, Hybrid and tri-kinds of access modules of Open.
For mixing H (e) NB access module, in order to guarantee CSG member's communication, network can reduce the traffic rate that non-CSG member has set up; Network also can be taked different permission Access Control Policys to CSG member and non-CSG member.
Realizing in process of the present invention, inventor finds that in prior art, at least there are the following problems: prior art does not fully take into account the LIPA(Local IP Access of Home eNodeB itself, local IP access) ability, do not provide one to utilize the LIPA ability of Home eNodeB own, on as the basis that does not change RAN, IP core network business is carried out to the transfer method of the local IP of Home eNodeB.
Summary of the invention
Embodiments of the invention provide a kind of method, equipment and system that shifts core net IP operation, to solve the LIPA branch problem of IP core network business.
On the one hand, provide a kind of method that shifts core net IP operation, having comprised: receive the Attach Request message of being initiated by subscriber equipment that base station or IAD forward, and the indication information of the local ip breakout ability of described base station or described IAD; Determine according to the local IP access LIPA CAMEL-Subscription-Information of described subscriber equipment and the indication information of described local ip breakout ability whether described subscriber equipment allows to carry out LIPA; If allow, send and adhere to and accept message to described base station or described IAD, described in adhere to and accept to carry in message LIPA indication information; Receive the handover request message that described base station or IAD send, described handover request message carries LIPA carrying solicited message; Between the packet data network gateway of described base station or described IAD and gateway, set up local IP according to described in described base station or the address of IAD, described LIPA carrying solicited message and Access Point Name and carry to realize this locality migration of IP core network business.
On the other hand, provide the method for another kind of transfer core net IP operation, having comprised: receive the Attach Request message of being initiated by subscriber equipment that base station or IAD forward, and the indication information of the local ip breakout ability of described base station or described IAD; Determine according to the local IP access LIPA CAMEL-Subscription-Information of described subscriber equipment and the indication information of described local ip breakout ability whether described subscriber equipment allows to carry out LIPA; If allow, send and carry and accept message adhering to of LIPA indication information to described base station or described IAD so that described base station or described IAD will described in adhere to and accept message and send to described subscriber equipment; Receive the request bearing resource modification message or the Attach Request message that carry LIPA carrying solicited message that described subscriber equipment sends; Between the packet data network gateway of described base station or described IAD and gateway, set up local IP according to the address of described base station or described IAD, described LIPA carrying solicited message and Access Point Name and carry to realize this locality migration of IP core network business.
On the one hand, provide a kind of equipment that shifts core net IP operation, having comprised:
Attach Request message receiver module: the Attach Request message of being initiated by subscriber equipment forwarding for receiving base station or IAD, and the indication information of the local ip breakout ability of described base station or described IAD;
Determination module: for determining according to the local IP access LIPA CAMEL-Subscription-Information of described subscriber equipment and the indication information of described local ip breakout ability whether described subscriber equipment allows to carry out LIPA;
Adhere to and accept message transmission module: if for the definite result of described determination module for allowing, send to adhere to and accept message to described base station or described IAD, described in adhere to and accept to carry in message LIPA indication information;
Handover request message sink module: the handover request message sending for receiving described base station or described IAD, described handover request message carries LIPA carrying solicited message;
Set up carrier module: carry to realize this locality migration of IP core network business for setting up local IP according to the address of described base station or described IAD, described LIPA carrying solicited message and Access Point Name between the packet data network gateway of described base station or described IAD and gateway.
On the other hand, provide the equipment of another kind of transfer core net IP operation, having comprised:
Attach Request message receiver module: the Attach Request message of being initiated by subscriber equipment forwarding for receiving base station or IAD, and the indication information of the local ip breakout ability of described base station or described IAD;
Determination module: for determining according to the local IP access LIPA CAMEL-Subscription-Information of described subscriber equipment and the indication information of described local ip breakout ability whether described subscriber equipment allows to carry out LIPA;
Adhere to and accept message transmission module: if be permission for the definite result of described determination module, send and carry and accept message adhering to of LIPA indication information to described base station or described IAD so that described base station or described IAD will described in adhere to and accept message and send to described subscriber equipment;
Handover request message sink module: the request bearing resource modification message or the Attach Request message that carry LIPA carrying solicited message that send for receiving described subscriber equipment;
Set up carrier module: carry to realize this locality migration of IP core network business for setting up local IP according to the address of described base station or described IAD, described LIPA carrying solicited message and Access Point Name between the packet data network gateway of described base station or described IAD and gateway.
On the one hand, provide a kind of system that shifts core net IP operation to comprise base station and/or IAD and subscriber equipment, also comprised the equipment that shifts core net IP operation, the equipment of described transfer core net IP operation comprises:
Attach Request message receiver module: the Attach Request message of being initiated by subscriber equipment forwarding for receiving base station or IAD, and the indication information of the local ip breakout ability of described base station or described IAD;
Determination module: for determining according to the local IP access LIPA CAMEL-Subscription-Information of described subscriber equipment and the indication information of described local ip breakout ability whether described subscriber equipment allows to carry out LIPA;
Adhere to and accept message transmission module: if for the definite result of described determination module for allowing, send to adhere to and accept message to described base station or described IAD, described in adhere to and accept to carry in message LIPA indication information;
Handover request message sink module: the handover request message sending for receiving described base station or described IAD, described handover request message carries LIPA carrying solicited message;
Set up carrier module: carry to realize this locality migration of IP core network business for setting up local IP according to the address of described base station or described IAD, described LIPA carrying solicited message and Access Point Name between the packet data network gateway of described base station or described IAD and gateway.
On the other hand, provide the system of another kind of transfer core net IP operation to comprise base station and/or IAD and subscriber equipment, also comprised the equipment that shifts core net IP operation, the equipment of described transfer core net IP operation comprises:
Attach Request message receiver module: the Attach Request message of being initiated by subscriber equipment forwarding for receiving base station or IAD, and the indication information of the local ip breakout ability of described base station or described IAD;
Determination module: for determining according to the local IP access LIPA CAMEL-Subscription-Information of described subscriber equipment and the indication information of described local ip breakout ability whether described subscriber equipment allows to carry out LIPA;
Adhere to and accept message transmission module: if be permission for the definite result of described determination module, send and carry and accept message adhering to of LIPA indication information to described base station or described IAD so that described base station or described IAD will described in adhere to and accept message and send to described subscriber equipment;
Handover request message sink module: the request bearing resource modification message or the Attach Request message that carry LIPA carrying solicited message that send for receiving described subscriber equipment;
Set up carrier module: carry to realize this locality migration of IP core network business for setting up local IP according to the address of described base station or described IAD, described LIPA carrying solicited message and Access Point Name between the packet data network gateway of described base station or described IAD and gateway.
Method, the equipment and system of the transfer core net IP operation that the embodiment of the present invention provides, solve the LIPA branch problem of IP core network business, on as the basis that does not change RAN (Radio Access Network wireless access network), IP core network business is transferred to Home eNodeB this locality and carry out IP operation, alleviate resources of core network anxiety thereby can reach, guarantee the object of the preferential use of high-priority users to Internet resources.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
The method part flow chart of the transfer core net IP operation that Fig. 1 provides for the embodiment of the present invention one;
Method another part flow chart of the transfer core net IP operation that Fig. 2 provides for the embodiment of the present invention one;
The method part flow chart of the transfer core net IP operation that Fig. 3 provides for the embodiment of the present invention two;
Method another part flow chart of the transfer core net IP operation that Fig. 4 provides for the embodiment of the present invention two;
The method part flow chart of the transfer core net IP operation that Fig. 5 provides for the embodiment of the present invention three;
Method another part flow chart of the transfer core net IP operation that Fig. 6 provides for the embodiment of the present invention three;
The method schematic diagram of the transfer core net IP operation that Fig. 7 provides for the embodiment of the present invention four;
The method schematic diagram of the transfer core net IP operation that Fig. 8 provides for the embodiment of the present invention five;
The device structure schematic diagram of the transfer core net IP operation that Fig. 9 provides for the embodiment of the present invention six;
The device structure schematic diagram of the transfer core net IP operation that Figure 10 provides for the embodiment of the present invention seven.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, rather than whole embodiment.Based on the embodiment in the present invention, those of ordinary skills, not making all other embodiment that obtain under creative work prerequisite, belong to the scope of protection of the invention.
For making the advantage of technical solution of the present invention clearer, below in conjunction with drawings and Examples, the present invention is elaborated.
It should be noted that: the base station described in the embodiment of the present invention can directly be connected with MME, also can be connected with MME by base-station gateway.Base-station gateway can connect multiple base stations to core net simultaneously, has the aggregation feature of base station to core net, also can possess data retransmission function, with the similar LIPA ability in base station.The network architecture for base-station gateway as local ip breakout, and base station as the difference of local ip breakout is: renewal and the foundation of LIPA carrying are to realize between service gateway nodes and the grouped data network gateway of base-station gateway this locality.Certainly base-station gateway also can substitute with other accessing gateway equipment with it with similar functions (as: aggregation feature of core net, data retransmission function etc. are arrived in LIPA ability, base station).Disposed in the situation of the IADs such as base-station gateway, between base station and MME by IAD forwarding messages such as base-station gateways; Do not dispose in the IAD situations such as base-station gateway, between base station and MME, directly send message.
Base station can be: Home eNodeB.Base-station gateway can be: femto gateway or other IAD, wherein base-station gateway and femto gateway all belong to IAD.
Attach Request message can be Attach Request message.Setting up default bearer request message can be: Create Default Bearer Request message or set up session request: Create Session Request message.Setting up default bearer response message can be: Create Default Bearer Response message or set up session corresponding message Create Session Response.Initial context is set up request message: Initia lContext Setup Request message.Adhere to and accept message and can be: Attach Accept message.Wireless resource control connection reconfiguration message can be: RRC Connection Reconfiguration message.
Above-mentioned explanation is to all embodiment are all applicable below.In embodiment, describe as an example of attaching process example, this process is equally applicable to position renewal, service request, separation process, just repeats no longer one by one here.
Following embodiment is only with EPS(Evolved Packet System, evolved packet system) system is that example describes, technical scheme is equally applicable to UMTS system.
Following embodiment only considers the situation of base station as LIPA outlet, and the situation for IADs such as base-station gateways as LIPA outlet also has same being suitable for; Above-mentioned explanation is all suitable for following examples.
Embodiment mono-
The present embodiment has been described MME and has been issued indication message to base station, user is switched to base station by base station, carry out local IP and be connected to PDN(Packet Data Network, Packet Data Network), the embodiment of the present invention provides a kind of method forward part flow process that shifts core net IP operation, as shown in Figure 1, comprising:
Step 101, UE(User Equipment, subscriber equipment) initiate Attach Request message to base station;
Step 102, base station are according to S-TMSI(S-Temporary Mobile Subscriber Identity
, interim mobile contracted user's mark) and select network indication to obtain MME, if can not get MME, select MME by MME selection function; Then base station forward Attach Request message in S1-MME control signal, to MME, carries the indication information of base station support local ip breakout ability in this message simultaneously, for example, represent with LBO Indication;
Step 103, MME select a S-GW(Serving Gateway, gateway) also send and set up default bearer request message to S-GW;
Step 104, S-GW create an entrance in its EPS carrying list, and give PDN GW(Packet Data Network Gateway, packet data network gateway) send out one and set up default bearer request message;
Step 105, PDN GW return to one to S-GW and set up default bearer response message;
Step 106, S-GW return to one to MME and set up default bearer response message;
Step 107, MME send one adheres to and accepts message to base station, adheres to accept message and comprise following parameter: APN, GUTI, PDN type, PDN address, session management request etc.; If if MME base stations detected has LIPA ability, in this message, carry LIPA indication information, this indication information can be the indication message causing due to reasons such as resources of core network deficiencies, as Handover Indication;
Step 108, base station transmission radio bearer control connection reconfiguration information are carried to adhere to simultaneously and are accepted message to UE;
Other attachment flow 19～24 in step 109, execution 23.401 agreements; Described 23.401 agreement full name are General Packet Radio Service (GPRS) enhancements for Evolved UniversalTerrestrial Radio Access Network (E-UTRAN) access, strengthen for the GPRS of evolved universal terrestrial wireless access network;
Base station receive MME send LIPA switch indicating information as Handover Indication (above-mentioned steps 107) after, initiate switching flow.
If there is not MME reorientation before and after switching, the step 203 between source MME described below and target MME can be omitted and not carry out, and source MME and target MME are same MME.
If there is not SGW reorientation before and after switching, the step between source SGW described below and target SGW can be omitted and not carry out, and source SGW and target SGW are same SGW.
Determine trigger one be the interface between evolution base station eNB and Mobility Management Entity MME by S1(S1) heavily distribution can be: Decision to trigger a relocation via S1; Handoff requirement message can be Handover Required message; Forwarding RELOCATION REQUEST message can be: Forward Relocation Request message; Upgrading bearing request message can be: Update Bearer Request message or modification bearing request message: Modify Bearer Request message; More new bearer request response can be: Update Bearer Request Response message or modification bearing response message: Modify Bearer Response message.
Base station is directly connected different with the processing of the two kinds of situations that are connected with MME by base-station gateway with MME, difference is mainly, in step 102, Attach Request message can be forwarded to MME through gateway, and what carry is the indication information that gateway is supported local ip breakout ability, as represented with LBO Indication; In step 107 MME detect by the local ip breakout ability that is gateway.
Follow-up flow process is as shown in Figure 2, specific as follows:
Step 201, source base station determine to initiate a target BS that is switched to based on S1, and described S1 is the interface between eNB and MME;
Step 202, source base station send handoff requirement message to source MME.Handoff requirement message can comprise following parameter: source base station is to target BS transparent transmission container; Target BS mark, S1AP(S1App lication Protocol, S1 Application Protocol) Location Area Identification etc. of reason or selection; Here the mark of target BS is identical with source base station mark is eNB ID(eNodeB ID, evolution base station mark), represent that source base station is exactly target BS;
If step 203 needs reorientation MME, source MME sends and forwards RELOCATION REQUEST message to target MME, forwards in RELOCATION REQUEST message and can comprise following parameter: MME UE context, and source base station is to target BS transparent transmission container or eNB ID;
The step 5 based on S1 switching flow～14 in step 204, execution 23.401;
If there is the LIPA CAMEL-Subscription-Information of UE in the subscription data for step 205 UE, show that network allows UE to carry out local IP access, MME carries out the LIPA access judgement of UE according to the LIPA CAMEL-Subscription-Information of UE, if network side allows UE to carry out LIAP, MME accesses the APN(Access PointName of the extensive definition of PDN for local IP according to UE, Access Point Name), be LIPA APN and eNB ID, choose the local PDN GW on base station, source (target), be L-PGW(Local PDN Gateway, local packet data network gateway); Here it should be noted that: the mark L-PGW ID of base station PDN GW is identical with eNB ID.The renewal bearing request message that MME sends to target S-GW, bearer update request message comprises following parameter: eNB ID is source base station address here; For receiving the lower link traffic on S1-U, the TEID(Tunnel End Point Identifier that the EPS for receiving distributing at target BS carries, tunnel endpoint identifier) etc.;
Step 206, target S-GW send bearer update request message to PDN GW; According to the indication information in step 205, this PDN GW is the L-PGW of base station, source (target); Receive after bearer update request message, L-PGW upgrades its context, and returns to one and upgrade bearing response message to S-GW, upgrades the one that bearing response message at least comprises following parameter: PDN GW address, TEID or MSISDN etc.;
Step 207, SGW send bearer update response message to MME, upgrade bearing response message and comprise following parameter: PDN GW address, TEID etc.
Can complete the foundation of base station IP carrying by said process, can realize the IP route outlet of certain user being transferred to base station in the IP operation of core net, complete this locality migration of IP operation.These users that are transferred can be the interim CSG users under the closed access module of Home eNodeB, mix the non-CSG user under access module, or any user under open access module etc.
Base station is directly connected different with the processing of the two kinds of situations that are connected with MME by base-station gateway with MME, difference is mainly, in step 205, MME is according to LIPA APN and gateway ID, that selects will be local PDN GW on gateway, and the mark L-PGW ID of gateway local PDN GW is identical with gateway ID.
Otherwise the route that accesses outside PDN as the local IP of H (e) NB occurs when congested, also the IP operation that is linked into the user of outside PDN by H (e) NB this locality IP can be transferred to the core net of operator.
The advantage of the method flow of the transfer core net IP operation that the embodiment of the present invention provides has been to solve the LIPA branch problem of IP core network business, on as the basis that does not change RAN (Radio Access Network wireless access network), IP core network business is transferred to Home eNodeB this locality to carry out IP operation, thereby can reach alleviation resources of core network, guarantee the object of the preferential use of high-priority users to Internet resources.
Embodiment bis-
The present embodiment has been described network side and has been issued bearing resource modification indication information to UE, UE sets up base station IP by bearing resource modification process and is connected to PDN, the embodiment of the present invention provides a kind of method forward part flow process that shifts core net IP operation, as shown in Figure 3, comprising:
Step 301, UE initiate Attach Request message to base station;
Step 302, base station obtain MME according to S-TMSI and the indication of selection network; If can not get MME, select MME by MME selection function.Then base station forward Attach Request message in S1-MME control signal, to MME, carries indication information and the eNB ID of base station support local ip breakout ability in S1-MME control message simultaneously, and described indication information can represent with LBO Indication;
Step 303, MME select a S-GW and send to set up default bearer request message to S-GW;
Step 304, S-GW create an entrance, and send out one to PDN GW and set up default bearer request message in its EPS carrying list;
Step 305, PDN GW return to one to S-GW and set up default bearer response message;
Step 306, S-GW return to one to MME and set up default bearer response message;
If have the information that allows UE to carry out local IP in the subscription data of step 307 UE, show that UE can carry out LIPA;
MME checks the LIPA subscription data of UE, and the local ip breakout capability indication information of base station, and UE is carried out to LIPA judgement, if network allows UE to carry out LIPA, MME sends one and adheres to and accept message to base station.Adhere to and accept message and at least comprise one of following parameter: APN, GUTI, PDN type, PDN address, session management request etc.In this message, carry LIPA indication information, this indication information can be because the bearing resource that the reasons such as resources of core network deficiency cause is revised indication information, as Bear Resource Modify Indication;
Step 308, base station transmission radio bearer control connection reconfiguration information are carried to adhere to simultaneously and are accepted message to UE, in this message, carry LIPA indication information, this indication information can be because the bearing resource that the reasons such as resources of core network deficiency cause is revised indication information, as Bear Resource Modify Indication;
Other attachment flow 19～26 in step 309, execution 23.401 agreements;
UE, receiving the LIPA bearing modification Indication message of MME transmission, after Bear Resource Modify Indication (above-mentioned flow process 308), triggers the bearing resource modification process of UE request.
Request carrying level resource modifying message can be: Request Bearer Resource Modification message.
Base station is directly connected different with the processing of the two kinds of situations that are connected with MME by base-station gateway with MME, difference is mainly, in step 302, Attach Request message can be forwarded to MME through gateway, and that carry is indication information (for example representing with LBO Indication) and the gateway ID that gateway is supported local ip breakout ability.In step 307 MME detect by the local ip breakout ability that is gateway;
Follow-up flow process is as shown in Figure 4, specific as follows:
Step 401, UE send request bearing resource and revise message to MME, request bearing resource is revised the one that message at least comprises following parameter: LBI(Linked Bearer Id, the bearing identification connecting), PTI(Procedure Transaction Identifier, process is processed mark), EPS bearing identification, QoS or TAD(Traffic Aggregate Description, business polymerization is described) etc., described parameter L BI is for representing that additional bearing resource is connected to LocalPDN, and described parameter TAD is for representing that the operation of request is that carrying increases;
Step 402, MME, according to eNB ID and LIPA APN, choose the local L-PGW on base station, need the mark L-PGW ID of the base station PDN GW illustrating identical with eNB ID here;
MME sends request bearing resource and revises message to S-GW, request bearing resource is revised the one that message at least comprises following parameter: IMSI, LBI, EPS bearer types, QoS or TAD etc., described parameter L BI is for representing that additional bearing resource is connected to Local PDN, and described parameter TAD is for representing that the operation of request is that carrying increases;
Step 403, S-GW send request bearing resource and revise message to PDN GW; The local PDN GW that this PDN GW connects for the additional bearer resource of LBI indication, i.e. L-PGW;
Step 404, dedicated bearer activation, for activating LIPA dedicated bearer.
Can complete the foundation of base station IP carrying by said process, can realize the Home eNodeB local breakout of certain user's IP operation; Above-mentioned user can be the interim CSG user under the closed access module of Home eNodeB, mixes the non-CSG user under access module, or any user under open access module etc.
Base station is directly connected different with the processing of the two kinds of situations that are connected with MME by base-station gateway with MME, difference is mainly, in step 402, MME is according to LIPA APN and gateway ID, that selects will be local PDN GW on gateway, and the mark L-PGW ID of gateway local PDN GW is identical with gateway ID.
The advantage of the method flow of the transfer core net IP operation that the embodiment of the present invention provides has been to solve the LIPA branch problem of IP core network business, on as the basis that does not change RAN (Radio Access Network wireless access network), IP core network business is transferred to Home eNodeB this locality to carry out IP operation, thereby reach alleviation resources of core network, guarantee the object of the preferential use of high-priority users to Internet resources.
Embodiment tri-
The present embodiment has been described network side and has been issued LIPA to UE and adhere to indication information, UE initiates the LIPA attaching process base station IP that founds a family and is connected to PDN, the embodiment of the present invention provides a kind of method forward part flow process that shifts core net IP operation, as shown in Figure 5, comprising:
Step 501, UE initiate Attach Request message to base station;
Step 502, base station obtain MME according to S-TMSI and the indication of selection network; If can not get MME, select MME by MME selection function, then base station in S1-MME control signal forward Attach Request message to MME, in S1-MME control message, carry the indication information that local ip breakout ability is supported in base station, described indication information can represent with LBO Indication etc. simultaneously;
Step 503, MME select a S-GW and send to set up default bearer request message to S-GW;
Step 504, S-GW create an entrance, and send out one to PDN GW and set up default bearer request message in its EPS carrying list;
Step 505, PDN GW return to one to S-GW and set up default bearer response message;
Step 506, S-GW return to one to MME and set up default bearer response message;
If have the information that allows UE to carry out local IP in the subscription data of step 507 UE, show that UE can carry out LIPA;
MME checks the LIPA subscription data of UE, and the local ip breakout capability indication information of base station, and UE is carried out to LIPA judgement; If network allows UE to carry out LIPA, MME sends one and adheres to and accept message to base station, adhere to and accept the one that message at least comprises following parameter: APN, and GUTI, PDN type, PDN address, or session management request etc.; In this message, carry LIPA indication information, this indication information can be that LIPA adheres to indication information, as LIPA Attach Indication;
Step 508, base station transmission radio bearer control connection reconfiguration information are carried to adhere to simultaneously and are accepted message to UE, carry LIPA and adhere to indication information, as LIPA Attach Indication in this message;
Other attachment flow 19～26 in step 509, execution 23.401 agreements.
Base station is directly connected different with the processing of the two kinds of situations that are connected with MME by base-station gateway with MME, difference is mainly, in step 502, Attach Request message can be forwarded to MME through gateway, and that carry is indication information (as represented with LBO Indication) and the gateway ID that gateway is supported local ip breakout ability; In step 507 MME detect by the local ip breakout ability that is gateway;
UE adheres to Indication message at the LIPA that receives MME transmission, after LIPA Attach Indication (above-mentioned flow process 508), triggers the LIPA attachment flow of UE.
Follow-up flow process is as shown in Figure 6, specific as follows:
Step 601, UE are initiated Attach Request message to base station, and what in this message, carry that LIPA APN represents UE request is LIPA business;
Step 602, base station obtain MME according to S-TM SI and the indication of selection network, if can not get MME, select MME by MME selection function; Then base station forward Attach Request message in S1-MME control signal, to MME, carries the eNB ID of base station in S1-MME control message simultaneously;
Step 603, MME are according to eNB ID, and LIPA APN chooses the local L-PGW on base station;
MME selects a S-GW and sends to set up default bearer request message to S-GW;
Step 604, S-GW create an entrance, and send out one to the L-PGW of base station and set up default bearer request message in its EPS carrying list;
Step 605, L-PGW return to one to S-GW and set up default bearer response message;
Step 606, S-GW return to one to MME and set up default bearer response message.
Can complete the foundation of base station IP carrying by said process, can realize the Home eNodeB local breakout of certain user's IP operation.Above-mentioned user can be the interim CSG user under the closed access module of Home eNodeB, mixes the non-CSG user under access module, or any user under open access module etc.
Base station is directly connected different with the processing of the two kinds of situations that are connected with MME by base-station gateway with MME, difference is mainly, in step 602, Attach Request message can be forwarded to MME through gateway, and that carry is gateway ID, in step 603, MME is according to gateway ID, selection will be local PDN GW on gateway.
The advantage of the method flow of the transfer core net IP operation that the embodiment of the present invention provides has been to solve the LIPA branch problem of IP core network business, on as the basis that does not change RAN (Radio Access Network wireless access network), IP core network business is transferred to Home eNodeB this locality to carry out IP operation, thereby can reach alleviation resources of core network, guarantee the object of the preferential use of high-priority users to Internet resources.
Embodiment tetra-
The application scenarios of the present embodiment is identical with embodiment mono-, repeats no more herein.The present embodiment provides a kind of method that shifts core net IP operation, and as shown in Figure 7, concrete steps are as follows:
Step 701, MME receive the Attach Request message of being initiated by subscriber equipment of base station or IAD forwarding, and the indication information of the local ip breakout ability of base station or IAD;
Step 702, MME determine according to local IP access LIPA CAMEL-Subscription-Information and the described local ip breakout capability indication information of described subscriber equipment whether described subscriber equipment allows to carry out LIPA;
If step 703 allows, MME sends to adhere to and accepts message to described base station or IAD, described in adhere to and accept to carry in message LIPA indication information;
Step 704, MME receive the handover request message of described base station or IAD transmission, and described handover request message carries LIPA carrying solicited message;
Step 705, MME are set up local IP according to the address of described base station or IAD, described LIPA carrying solicited message and Access Point Name and carry to realize this locality migration of IP core network business between the packet data network gateway of described base station or IAD and gateway.
Described step 705 specifically comprises:
Send bearer update request message to described gateway so that described bearer update request message is sent to described packet data network gateway by described gateway;
Receive the bearer update response message being sent by described packet data network gateway that described gateway forwards.
Above-mentioned each step ground idiographic flow is referring to embodiment mono-and accompanying drawing 1 and accompanying drawing 2.
The advantage of the method for the transfer core net IP operation that the embodiment of the present invention provides has been to solve the LIPA branch problem of IP core network business, on as the basis that does not change RAN (Radio Access Network wireless access network), IP core network business is transferred to Home eNodeB this locality to carry out IP operation, thereby can reach alleviation resources of core network, guarantee the object of the preferential use of high-priority users to Internet resources.
Embodiment five
The application scenarios of the present embodiment is identical with embodiment tri-with embodiment bis-, repeats no more herein.The present embodiment provides a kind of method that shifts core net IP operation, and as shown in Figure 8, concrete steps are as follows:
Step 801, MME receive the Attach Request message of being initiated by subscriber equipment of base station or IAD forwarding, and the indication information of the local ip breakout ability of base station or IAD;
Step 802, MME determine according to local IP access LIPA CAMEL-Subscription-Information and the described local ip breakout capability indication information of described subscriber equipment whether described subscriber equipment allows to carry out LIPA;
If step 803 allows, MME sends to carry and accepts message adhering to of LIPA indication information to described base station or IAD so that described base station or IAD will described in adhere to and accept message and send to described subscriber equipment;
Step 804, MME receive the request bearing resource modification message or the Attach Request message that carry LIPA carrying solicited message that described subscriber equipment sends;
Described request bearing resource is revised message and is comprised:
Be used for the bearing identification parameter of the connection of adding LIPA carrying and the business polymerization characterising parameter for increasing carrying.
Step 805, MME are set up local IP according to the address of described base station or IAD, described LIPA carrying solicited message and Access Point Name and carry to realize this locality migration of IP core network business between the packet data network gateway of described base station or IAD and gateway.
Described step 805 specifically comprises:
Send bearer update request message to described gateway so that described bearer update request message is sent to described packet data network gateway by described gateway;
Receive the bearer update response message being sent by described packet data network gateway that described gateway forwards.
Above-mentioned each step ground idiographic flow is referring to embodiment bis-, embodiment tri-, accompanying drawing 3, accompanying drawing 4, accompanying drawing 5 and accompanying drawing 6.
The advantage of the method for the transfer core net IP operation that the embodiment of the present invention provides has been to solve the LIPA branch problem of IP core network business, on as the basis that does not change RAN (Radio Access Network wireless access network), IP core network business is transferred to Home eNodeB this locality to carry out IP operation, thereby reach alleviation resources of core network, guarantee the object of the preferential use of high-priority users to Internet resources.
Embodiment six
The application scenarios of the present embodiment is identical with embodiment tetra-with embodiment mono-, repeats no more herein.The present embodiment provides a kind of equipment that shifts core net IP operation, and as shown in Figure 9, concrete steps are as follows:
Attach Request message receiver module 901: the Attach Request message of being initiated by subscriber equipment forwarding for receiving base station or IAD, and the indication information of the local ip breakout ability of base station or IAD;
Determination module 902: determine for local IP access LIPA CAMEL-Subscription-Information and described local ip breakout capability indication information according to described subscriber equipment whether described subscriber equipment allows to carry out LIPA;
Adhere to and accept message transmission module 903: if for the definite result of described determination module 902 for allowing, send to adhere to and accept message to described base station or IAD, described in adhere to and accept to carry in message LIPA indication information;
Handover request message sink module 904: the handover request message sending for receiving described base station or IAD, described handover request message carries LIPA carrying solicited message;
Set up carrier module 905: carry to realize this locality migration of IP core network business for setting up local IP according to the address of described base station or IAD, described LIPA carrying solicited message and Access Point Name between the packet data network gateway of described base station or IAD and gateway.
Optionally, the described carrier module 905 of setting up comprises:
Bearer update request message sending module 9051: for sending bearer update request message to described gateway so that described bearer update request message is sent to described packet data network gateway by described gateway;
Bearer update response message receiver module 9052: the bearer update response message being sent by described packet data network gateway forwarding for receiving described gateway.
The idiographic flow of above-mentioned modules is referring to embodiment mono-, embodiment tetra-, accompanying drawing 1, accompanying drawing 2 and accompanying drawing 7.
The advantage of the equipment of the transfer core net IP operation that the embodiment of the present invention provides has been to solve the LIPA branch problem of IP core network business, on as the basis that does not change RAN (Radio Access Network wireless access network), IP core network business is forwarded to Home eNodeB this locality to carry out IP operation, thereby reach alleviation resources of core network, guarantee the object of the preferential use of high-priority users to Internet resources.
Embodiment seven
The application scenarios of the present embodiment is identical with embodiment five with embodiment bis-, embodiment tri-, repeats no more herein.The present embodiment provides a kind of equipment that shifts core net IP operation, and as shown in figure 10, concrete steps are as follows:
Attach Request message receiver module 1001: the Attach Request message of being initiated by subscriber equipment forwarding for receiving base station or IAD, and the indication information of the local ip breakout ability of base station or IAD;
Determination module 1002: determine for local IP access LIPA CAMEL-Subscription-Information and described local ip breakout capability indication information according to described subscriber equipment whether described subscriber equipment allows to carry out LIPA;
Adhere to and accept message transmission module 1003: if be permission for the definite result of described determination module 1002, send and carry and accept message adhering to of LIPA indication information to described base station or IAD so that described base station or IAD will described in adhere to and accept message and send to described subscriber equipment;
Handover request message sink module 1004: the request bearing resource that carries LIPA carrying solicited message sending for described subscriber equipment is revised message or Attach Request message;
Set up carrier module 1005: carry to realize this locality migration of IP core network business for setting up local IP according to the address of described base station or IAD, described LIPA carrying solicited message and Access Point Name between the packet data network gateway of described base station or IAD and gateway.
Optionally, the described carrier module 1005 of setting up comprises:
Bearer update request message sending module 10051: for sending bearer update request message to described gateway so that described bearer update request message is sent to described packet data network gateway by described gateway;
Bearer update response message receiver module 10052: the bearer update response message being sent by described packet data network gateway forwarding for receiving described gateway.
The idiographic flow of above-mentioned modules is referring to embodiment bis-, embodiment tri-, embodiment five, accompanying drawing 3, accompanying drawing 4, accompanying drawing 5, accompanying drawing 6 and accompanying drawing 8.
The advantage of the equipment of the transfer core net IP operation that the embodiment of the present invention provides has been to solve the LIPA branch problem of IP core network business, on as the basis that does not change RAN (Radio Access Network wireless access network), IP core network business is transferred to Home eNodeB this locality to carry out IP operation, thereby alleviation resources of core network, guarantees the preferential use of high-priority users to Internet resources.
Embodiment eight
The embodiment of the present invention is identical with the application scenarios of embodiment mono-, embodiment tetra-and embodiment six, repeat no more herein, the embodiment of the present invention provides a kind of system that shifts core net IP operation, comprise equipment and the subscriber equipment of base station and/or base-station gateway, transfer core net IP operation, the Attach Request message of being initiated by subscriber equipment that the equipment of wherein said transfer core net IP operation forwards for receiving base station or IAD, and the indication information of the local ip breakout ability of base station or IAD; Determine according to local IP access LIPA CAMEL-Subscription-Information and the described local ip breakout capability indication information of described subscriber equipment whether described subscriber equipment allows to carry out LIPA; If allow, send and adhere to and accept message to described base station or IAD, described in adhere to and accept to carry in message LIPA indication information; Receive the handover request message that described base station or IAD send, described handover request message carries LIPA carrying solicited message; Between the packet data network gateway of described base station or IAD and gateway, set up local IP according to the address of described base station or IAD, described LIPA carrying solicited message and Access Point Name and carry to realize this locality migration of IP core network business.
The specific works flow process of each equipment of said system is referring to embodiment mono-, embodiment tetra-, embodiment six, accompanying drawing 1, accompanying drawing 2, accompanying drawing 7 and accompanying drawing 9.
The advantage of the system of the transfer core net IP operation that the embodiment of the present invention provides has been to solve the LIPA branch problem of IP core network business, on as the basis that does not change RAN (Radio Access Network wireless access network), IP core network business is transferred to Home eNodeB this locality to carry out IP operation, thereby reach alleviation resources of core network, guarantee the object of the preferential use of high-priority users to Internet resources.
Embodiment nine
The embodiment of the present invention is identical with the application scenarios of embodiment bis-, embodiment tri-, embodiment five and embodiment 7, repeat no more herein, the embodiment of the present invention provides a kind of system that shifts core net IP operation, comprise equipment and the subscriber equipment of base station and/or base-station gateway, transfer core net IP operation, the equipment of wherein said transfer core net IP operation is for receiving the Attach Request message of being initiated by subscriber equipment of base station or IAD forward, and the indication information of the local ip breakout ability of base station or IAD; Determine according to local IP access LIPA CAMEL-Subscription-Information and the described local ip breakout capability indication information of described subscriber equipment whether described subscriber equipment allows to carry out LIPA; If allow, send and carry and accept message adhering to of LIPA indication information to described base station or IAD so that described base station or IAD will described in adhere to and accept message and send to described subscriber equipment; Receive the request bearing resource modification message or the Attach Request message that carry LIPA carrying solicited message that described subscriber equipment sends; Between the packet data network gateway of described base station or IAD and gateway, set up local IP according to the address of described base station or IAD, described LIPA carrying solicited message and Access Point Name and carry to realize this locality migration of IP core network business.
The specific works flow process of each equipment of said system is referring to embodiment bis-, embodiment tri-, embodiment five, embodiment 7, accompanying drawing 3, accompanying drawing 4, accompanying drawing 5, accompanying drawing 6, accompanying drawing 8 and accompanying drawing 10.
The advantage of the system of the transfer core net IP operation that the embodiment of the present invention provides has been to solve the LIPA branch problem of IP core network business, on as the basis that does not change RAN (Radio Access Network wireless access network), IP core network business is transferred to Home eNodeB this locality to carry out IP operation, thereby can reach alleviation resources of core network, guarantee the object of the preferential use of high-priority users to Internet resources.
The embodiment of the present invention is applicable to EPS system, but is not limited in this, also goes for UMTS(Universa lMobile Telecommunication System, universal mobile telecommunications system) etc. other mobile communication system.
One of ordinary skill in the art will appreciate that all or part of flow process realizing in above-described embodiment method, can carry out the hardware that instruction is relevant by computer program to complete, described program can be stored in a computer read/write memory medium, this program, in the time carrying out, can comprise as the flow process of the embodiment of above-mentioned each side method.Wherein, described storage medium can be magnetic disc, CD, read-only store-memory body (Read-Only Memory, ROM) or random store-memory body (Random Access Memory, RAM) etc.
The above; be only the specific embodiment of the present invention, but protection scope of the present invention is not limited to this, any be familiar with those skilled in the art the present invention disclose technical scope in; the variation that can expect easily or replacement, within all should being encompassed in protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection range of claim.

Claims (11)

1. a method that shifts core net IP operation, is characterized in that, comprising:
Receive the Attach Request message of being initiated by subscriber equipment that base station or IAD forward, and the indication information of the local ip breakout ability of described base station or described IAD;
Determine according to the local IP access LIPA CAMEL-Subscription-Information of described subscriber equipment and the indication information of described local ip breakout ability whether described subscriber equipment allows to carry out LIPA;
If allow, send and adhere to and accept message to described base station or described IAD, described in adhere to and accept to carry in message LIPA indication information;
Receive the handover request message that described base station or described IAD send, described handover request message carries LIPA carrying solicited message;
Between the packet data network gateway of described base station or described IAD and gateway, set up local IP according to the address of described base station or described IAD, described LIPA carrying solicited message and Access Point Name and carry to realize this locality migration of IP core network business.
2. method according to claim 1, it is characterized in that, describedly between the packet data network gateway of described base station or described IAD and gateway, set up this locality migration that local IP carries to realize IP core network business according to the address of described base station or described IAD, described LIPA carrying solicited message and Access Point Name and comprise:
Send bearer update request message to described gateway so that described bearer update request message is sent to described packet data network gateway by described gateway;
Receive the bearer update response message being sent by described packet data network gateway that described gateway forwards.
3. a method that shifts core net IP operation, is characterized in that, comprising:
Receive the Attach Request message of being initiated by subscriber equipment that base station or IAD forward, and the indication information of the local ip breakout ability of described base station or described IAD;
Determine according to the local IP access LIPA CAMEL-Subscription-Information of described subscriber equipment and the indication information of described local ip breakout ability whether described subscriber equipment allows to carry out LIPA;
If allow, send and carry and accept message adhering to of LIPA indication information to described base station or described IAD so that described base station or described IAD will described in adhere to and accept message and send to described subscriber equipment;
Receive the request bearing resource modification message or the Attach Request message that carry LIPA carrying solicited message that described subscriber equipment sends;
Described in described base station or between the packet data network gateway of IAD and gateway, setting up local IP and carry to realize this locality migration of IP core network business according to the address of described base station or described IAD, described LIPA carrying solicited message and Access Point Name.
4. method according to claim 3, is characterized in that, described request bearing resource is revised message and comprised:
Be used for the bearing identification parameter of the connection of adding LIPA carrying and the business polymerization characterising parameter for increasing carrying.
5. method according to claim 3, it is characterized in that, describedly between the packet data network gateway of described base station or IAD and gateway, set up this locality migration that local IP carries to realize IP core network business according to the address of described base station or described IAD, described LIPA carrying solicited message and Access Point Name and comprise:
Send bearer update request message to described gateway so that described bearer update request message is sent to described packet data network gateway by described gateway;
Receive the bearer update response message being sent by described packet data network gateway that described gateway forwards.
6. an equipment that shifts core net IP operation, is characterized in that, described equipment comprises:
Attach Request message receiver module: the Attach Request message of being initiated by subscriber equipment forwarding for receiving base station or IAD, and the indication information of the local ip breakout ability of described base station or described IAD;
Determination module: for determining according to the local IP access LIPA CAMEL-Subscription-Information of described subscriber equipment and the indication information of described local ip breakout ability whether described subscriber equipment allows to carry out LIPA;
Adhere to and accept message transmission module: if for the definite result of described determination module for allowing, send to adhere to and accept message to described base station or described IAD, described in adhere to and accept to carry in message LIPA indication information;
Handover request message sink module: the handover request message sending for receiving described base station or described IAD, described handover request message carries LIPA carrying solicited message;
Set up carrier module: carry to realize this locality migration of IP core network business for setting up local IP according to the address of described base station or described IAD, described LIPA carrying solicited message and Access Point Name between the packet data network gateway of described base station or described IAD and gateway.
7. equipment according to claim 6, is characterized in that, the described carrier module of setting up comprises:
Bearer update request message sending module: for sending bearer update request message to described gateway so that described bearer update request message is sent to described packet data network gateway by described gateway;
Bearer update response message receiver module: the bearer update response message being sent by described packet data network gateway forwarding for receiving described gateway.
8. an equipment that shifts core net IP operation, is characterized in that, described equipment comprises:
Attach Request message receiver module: the Attach Request message of being initiated by subscriber equipment forwarding for receiving base station or IAD, and the indication information of the local ip breakout ability of described base station or described IAD;
Determination module: for determining according to the local IP access LIPA CAMEL-Subscription-Information of described subscriber equipment and the indication information of described local ip breakout ability whether described subscriber equipment allows to carry out LIPA;
Adhere to and accept message transmission module: if be permission for the definite result of described determination module, send and carry and accept message adhering to of LIPA indication information to described base station or described IAD so that described base station or described IAD will described in adhere to and accept message and send to described subscriber equipment;
Handover request message sink module: the request bearing resource modification message or the Attach Request message that carry LIPA carrying solicited message that send for receiving described subscriber equipment;
Set up carrier module: carry to realize this locality migration of IP core network business for setting up local IP according to the address of described base station or described IAD, described LIPA carrying solicited message and Access Point Name between the packet data network gateway of described base station or described IAD and gateway.
9. equipment according to claim 8, is characterized in that, the described carrier module of setting up comprises:
Bearer update request message sending module: for sending bearer update request message to described gateway so that described bearer update request message is sent to described packet data network gateway by described gateway;
Bearer update response message receiver module: the bearer update response message being sent by described packet data network gateway forwarding for receiving described gateway.
10. shift a system for core net IP operation, comprise base station and/or IAD and subscriber equipment, it is characterized in that, also comprise: the equipment of the transfer core net IP operation as described in claim 6 or 7.
11. 1 kinds are shifted the system of core net IP operation, comprise base station and/or IAD and subscriber equipment, it is characterized in that, also comprise: the equipment that shifts as claimed in claim 8 or 9 core net IP operation.
CN200910110044.9A 2009-11-09 2009-11-09 Method, equipment and system for transferring IP service of core network Expired - Fee Related CN102056347B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN200910110044.9A CN102056347B (en) 2009-11-09 2009-11-09 Method, equipment and system for transferring IP service of core network
PCT/CN2010/078531 WO2011054320A1 (en) 2009-11-09 2010-11-09 Method, device and system for transferring core network internet protocol service

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN200910110044.9A CN102056347B (en) 2009-11-09 2009-11-09 Method, equipment and system for transferring IP service of core network

Publications (2)

Publication Number Publication Date
CN102056347A CN102056347A (en) 2011-05-11
CN102056347B true CN102056347B (en) 2014-07-09

Family

ID=43960113

Family Applications (1)

Application Number Title Priority Date Filing Date
CN200910110044.9A Expired - Fee Related CN102056347B (en) 2009-11-09 2009-11-09 Method, equipment and system for transferring IP service of core network

Country Status (2)

Country Link
CN (1) CN102056347B (en)
WO (1) WO2011054320A1 (en)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20140022434A (en) * 2011-06-28 2014-02-24 교세라 가부시키가이샤 Communication control method and home base station
CN102858013B (en) * 2011-06-29 2017-09-01 北京三星通信技术研究有限公司 The method of calling optimization
US8837369B2 (en) 2011-07-05 2014-09-16 Mediatek Inc. System and method for indicating local IP access support via NAS signaling
US20130012216A1 (en) * 2011-07-05 2013-01-10 Mediatek, Inc. System and Method for Indicating Local IP Access Support
CN102326442B (en) * 2011-08-09 2014-04-02 华为技术有限公司 Processing method for lipa pdn connected context information and mobile management apparatus
CN103428731B (en) * 2012-05-25 2018-08-24 中兴通讯股份有限公司 Routing optimization method and system, gateway
CN103517256A (en) * 2012-06-29 2014-01-15 中兴通讯股份有限公司 Local IP access capacity information acquisition method of MME and base station
CN104205989B (en) * 2013-03-14 2019-02-19 华为技术有限公司 A kind of method for discovering equipment, user equipment, server and system
CN103796249A (en) * 2014-01-15 2014-05-14 长春电信工程设计院股份有限公司 Method for unloading flow of regional service core network in femtocell system
CN104852994B (en) * 2014-02-13 2018-03-23 普天信息技术研究院有限公司 A kind of end side Packet Data Network server address management method
KR101886748B1 (en) * 2014-06-17 2018-08-08 후아웨이 테크놀러지 컴퍼니 리미티드 Mme reselection method and mme
US10149307B2 (en) * 2014-08-01 2018-12-04 Samsung Electronics Co., Ltd. Method and apparatus for providing feedback between base transceiver stations through cooperative communication in wireless communication system
CN109756451B (en) * 2017-11-03 2022-04-22 华为技术有限公司 Information interaction method and device
CN108401503A (en) * 2018-01-30 2018-08-14 北京小米移动软件有限公司 The support method and device of unmanned plane service
CN110213798B (en) * 2019-07-17 2022-10-25 京信网络系统股份有限公司 Shunt method and device based on Femto gateway
CN114501487B (en) * 2020-11-13 2024-06-04 维沃移动通信有限公司 Communication transfer method, terminal and network equipment

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101400160A (en) * 2007-09-29 2009-04-01 北京三星通信技术研究有限公司 Method for establishing connection by HNB
CN101521870A (en) * 2008-02-28 2009-09-02 三星电子株式会社 Method for supporting movement of UE between macro cells and HNB cells

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100935035B1 (en) * 2007-01-05 2010-01-06 삼성전자주식회사 Apparatus and method for opening, daleting and changing mcbcs channels in broadband wireless access system
US8072953B2 (en) * 2007-04-24 2011-12-06 Interdigital Technology Corporation Wireless communication method and apparatus for performing home Node-B identification and access restriction
CN101335984B (en) * 2007-06-25 2011-11-16 华为技术有限公司 Household miniature base station access control method and system
CN101483922B (en) * 2008-01-09 2011-11-23 华为技术有限公司 Method for access control, access gateway and authentication server

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101400160A (en) * 2007-09-29 2009-04-01 北京三星通信技术研究有限公司 Method for establishing connection by HNB
CN101521870A (en) * 2008-02-28 2009-09-02 三星电子株式会社 Method for supporting movement of UE between macro cells and HNB cells

Also Published As

Publication number Publication date
WO2011054320A1 (en) 2011-05-12
CN102056347A (en) 2011-05-11

Similar Documents

Publication Publication Date Title
CN102056347B (en) Method, equipment and system for transferring IP service of core network
CN102869116B (en) Local network and method for establishing connection between local gateway and home base station
JP5451939B2 (en) COMMUNICATION SYSTEM, COMMUNICATION CONTROL METHOD, AND USER DEVICE
CN103609150A (en) Traffic offload via local network based on APN-specific or non-APN-specific informaiton
US8842636B2 (en) Method and device for managing Internet Protocol offload connection
CN101568149B (en) Method and system for preferably selecting service gateway
CN101594285B (en) Method, device and system for using polymerizing maximal bit rate
CN103988531A (en) Methods for IP mobility management
CN105392153A (en) Communication system, method and device
KR20130014398A (en) Apparatus and method for supporting handover
CN103686932A (en) Method for ensuring correct establishment of local IP access service
CN101656992A (en) Methods and system for resource release, base station, service gateway and mobile management network element
CN102480714B (en) Method for inquiring gateway and system thereof
CN102111919B (en) Local IP (Internet Protocol) network connection management method, device and system
CN102868997A (en) Local gateway information processing method and device
CN102088795A (en) SIPTO (Selected IP Traffic Offload) realization method and mobility management control node device
CN102754460B (en) The indicating means of information and mobile management net element
CN102056136B (en) Tunnel updating method and system in communication system supporting local IP access
CN102083170A (en) Method, system and equipment for informing and outputting selected IP (Internet Protocol) data shunt activation
CN102781055A (en) Data transmission method, radio access network device and communication system
CN102480782B (en) Gateway method for relocating and source shunting gateway
CN105813111A (en) Service flow transmission path optimizing method and device and MME
CN105376851A (en) Network attachment method and system
CN102833879B (en) Method, device and system for connection release
CN102083144B (en) Method and system for distinguishing network link type for data cache unit

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20180207

Address after: California, USA

Patentee after: Global innovation polymerization LLC

Address before: California, USA

Patentee before: Tanous Co.

Effective date of registration: 20180207

Address after: California, USA

Patentee after: Tanous Co.

Address before: 518129 Longgang District, Guangdong, Bantian HUAWEI base B District, building 2, building No.

Patentee before: HUAWEI DEVICE Co.,Ltd.

CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20140709

Termination date: 20211109