CN102083174A - Method and device for controlling local network access - Google Patents

Method and device for controlling local network access Download PDF

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Publication number
CN102083174A
CN102083174A CN2011100265634A CN201110026563A CN102083174A CN 102083174 A CN102083174 A CN 102083174A CN 2011100265634 A CN2011100265634 A CN 2011100265634A CN 201110026563 A CN201110026563 A CN 201110026563A CN 102083174 A CN102083174 A CN 102083174A
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China
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local network
long
range access
network
pdn
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CN2011100265634A
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Chinese (zh)
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康艳超
周燕飞
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China Academy of Telecommunications Technology CATT
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China Academy of Telecommunications Technology CATT
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Priority to CN2011100265634A priority Critical patent/CN102083174A/en
Publication of CN102083174A publication Critical patent/CN102083174A/en
Priority to CN201110192651.1A priority patent/CN102291800B/en
Priority to PCT/CN2012/070309 priority patent/WO2012100684A1/en
Pending legal-status Critical Current

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W48/00—Access restriction; Network selection; Access point selection
    • H04W48/08—Access restriction or access information delivery, e.g. discovery data delivery
    • H04W48/14—Access restriction or access information delivery, e.g. discovery data delivery using user query or user detection

Abstract

The invention discloses a method and a device for controlling local network access, which are used for controlling the local network remote access of UE. The method for controlling the local network access comprises the following steps of: acquiring an access point name (APN) of a network requested to be accessed from the user equipment (UE); and when the APN is determined to be the APN of the local network, and when the UE is determined to have local IP access rights to the local network and to be the UE required to remotely access the local network, determining whether to allow the UE to remotely access the local network or not according to a signed packet data network (PDN) context corresponding to the UE.

Description

A kind of method and device that inserts local network of controlling
Technical field
The present invention relates to communication technical field, relate in particular to a kind of method and device that inserts local network of controlling.
Background technology
Home eNodeB (H (e) NB, Home (Evolved) NodeB) is a kind of base station equipment that indoor wireless covers that improves, and local access function is provided, promptly UE can be by the local network of Home eNodeB access to family base station association, for example: home network and enterprise network etc.
Local IP inserts (LIPA, Local IP Access), and to be a kind of permission subscriber equipment (UE, User Equipment) be linked into the local network related with this Home eNodeB () a kind of technology for example: home network, enterprise network by Home eNodeB.UE is linked into local network by local gateway (Local Gateway hereinafter is abbreviated as LGW), and local gateway can be realized on same physical entity with Home eNodeB, also can lay respectively at different physical entities.
(Packet Data Network PDN) connects, and is that the IP that sets up between UE and Packet Data Network is connected in the Packet Data Network of Long Term Evolution (LTE, Long Term Evolution) system.After receiving the PDN connection foundation request of UE, network will be selected suitable packet data gateway (PDN Gateway can be abbreviated as PDN GW, also can be abbreviated as PGW) for UE.Network preferentially is chosen in the PDN GW that record is arranged in user's the signatory context of PDN when selecting PDNGW for UE.
In adopting LIPA The Application of Technology scene, the PDN network is a local network, for example home network or enterprise network, and PGW is local gateway LGW.Adopt end user's path between Home eNodeB and the local gateway, user data can directly enter local network or access (Internet) by Home eNodeB and local gateway.
The access control of LIPA is at each APN (Access Point Name, APN, be used to identify the PDN network) and each closed user group (Closed Subscriber Group, CSG), specifically (Mobility Management Entity MME) controls based on the signatory context of the PDN of UE by Mobility Management Entity.Therefore in the signatory context of the PDN of UE, spelt out UE and can identify the local network which APN correspondence (CSG ID) corresponding CSG sub-district LIPA insert by which CSG.
In sum, in the prior art, UE can be linked into public land mobile network (PLMN by Home eNodeB, Public Land Mobile Network), thereby visit PDN network also can utilize the LIPA technology by the visit of the end user's path between Home eNodeB and local gateway local network.But, when UE is among the PLMN, can't long-rangely be linked into local network in the prior art.
Summary of the invention
The embodiment of the invention provides a kind of method and device that inserts local network of controlling, in order to the long-range access local network of control UE.
A kind of method that inserts local network of controlling that the embodiment of the invention provides comprises:
Obtain the APN APN of the network that request that user equipment (UE) sends inserts;
When determining that described APN is the local IP access authority that the APN of local network, described UE have this local network, and UE is in the time of need carrying out the UE of long-range access local network, according to the signatory context of the corresponding grouped data network PDN of this UE, determine whether to allow the long-range access local network of UE.
A kind of device that inserts local network of controlling that the embodiment of the invention provides comprises:
The APN acquiring unit is used to obtain the APN APN of the network that request that user equipment (UE) sends inserts;
The judgment processing unit, be used for when determining that described APN is the local IP access authority that the APN of local network, described UE have this local network, and UE is in the time of need carrying out the UE of long-range access local network, according to the signatory context of the corresponding grouped data network PDN of this UE, determine whether to allow the long-range access local network of UE.
The embodiment of the invention is obtained the APN APN of the network that request that user equipment (UE) sends inserts; When determining that described APN is the local IP access authority that the APN of local network, described UE have this local network, and UE is in the time of need carrying out the UE of long-range access local network, according to the signatory context of the corresponding grouped data network PDN of this UE, determine whether to allow the long-range access local network of UE, thereby can realize control to the long-range access local network of UE, under the situation that allows the long-range access local network of UE, further can be so that the long-range access local network of UE.
Description of drawings
A kind of overall procedure schematic diagram of controlling the method that inserts local network that Fig. 1 provides for the embodiment of the invention;
The core network control node control that Fig. 2 provides for the embodiment of the invention inserts the idiographic flow schematic diagram of local network;
The method flow schematic diagram of the embodiment one that Fig. 3 provides for the embodiment of the invention;
The method flow schematic diagram of the embodiment two that Fig. 4 provides for the embodiment of the invention;
The method flow schematic diagram of the embodiment three that Fig. 5 provides for the embodiment of the invention;
A kind of apparatus structure schematic diagram that inserts local network of controlling that Fig. 6 provides for the embodiment of the invention.
Embodiment
The embodiment of the invention provides a kind of method and device that inserts local network of controlling, in order to the long-range access local network of control UE.
The LIPA access right that the embodiment of the invention has proposed a kind of local network that has the CSG sub-district as CSG member's (promptly having the UE that authority is inserted in this CSG sub-district) in limited time, CSG member can be by the long-range technical scheme that is linked into local network of PLMN, and under the situation that roaming agreement allows, be equally applicable to PLMN (VPLMN) long-range the be linked into local network of CSG member by visit.
The technical scheme that the embodiment of the invention provides is applicable to LTE system and universal mobile telecommunications system (UMTS, Universal Mobile Telecommunication System).
At network side, referring to Fig. 1, the method that a kind of core network control node control that the embodiment of the invention provides inserts local network comprises step:
S101, obtain the APN APN of the network that request that user equipment (UE) sends inserts.
S102, the APN, the UE that are local network as definite APN have local IP access (LIPA) authority of this local network, and UE is in the time of need carrying out the UE of long-range access local network, according to the signatory context of the corresponding grouped data network PDN of this UE, determine whether to allow the long-range access local network of UE.
Wherein, the core network control node described in the embodiment of the invention is Mobility Management Entity (MME) or GPRS serving GPRS support node (SGSN).
By searching signatory context, determine whether UE has the local IP access authority of local network with the corresponding PDN of UE.That is to say that the sign that can be connected according to the APN in the signatory context of PDN and the LIPA that whether allows UE to be established to the local network of this APN correspondence determines whether UE has the LIPA access authority of the local network that APN identifies.
Preferably, determine that UE is the UE that need carry out long-range access local network, comprising:
When adhering to of UE transmission do not carried closed subscriber group identity (CSG ID) in request (Attach Request) message or the service request information, determine that UE is the UE that need carry out long-range access local network.
If UE is in the CSG sub-district, then in the Attach Request message or service request information by the HeNB transmission, can carry the closed subscriber group identity (CSG ID) of this CSG sub-district.
Preferably, described basis and the signatory context of the corresponding grouped data network PDN of this UE determine whether to allow the long-range access local network of UE, comprising:
According to the signatory context of the corresponding PDN of this UE in the sign that whether allows the long-range access local network of UE, determine whether to allow the long-range access local network of UE.
Wherein, in attaching process or service request procedure that UE initiates, core network control node can be from home subscriber server (HSS, Home Subscriber Server) or attaching position register (HLR, Home Location Register) obtains signatory context in the corresponding PDN of this UE, and preserve follow-up can directly the application.
In the embodiment of the invention, increase the sign that whether allows the long-range access local network of UE in the signatory context of in HSS and HLR in advance and the PDN corresponding local network of different UEs, for example can be: long-range access allows (Remote Access Permission).This sign is based on that the CAMEL-Subscription-Information of user and home network operator is provided with, whether be used for identifying user can this local network of long-range access, this for example can be set be designated at 1 o'clock, expression allows the long-range access local network of UE, this is set is designated at 0 o'clock, expression does not allow the long-range access local network of UE.
Further, in the embodiment of the invention, can also be in HSS and HLR in advance with the signatory context of the PDN corresponding local network of different UEs in increase the sign that whether allows the long-range access local network of UE under the roaming state, for example can be: the long-range access of VPLMN allows (VPLMN Remote Access Allowed).This sign is based on home network operator and is provided with the roaming agreement between the roaming network operator, and whether be used to identify the roamer can long-range access local network.This for example can be set be designated at 1 o'clock, expression allows the long-range access local network of UE under the roaming state, this is set is designated at 0 o'clock, and expression does not allow the long-range access local network of UE under the roaming state.
Preferably, when determine allowing the long-range access local network of UE, this method also comprises:
Judge that whether UE is the UE under the roaming state;
If, then according to contract the sign that whether allows the long-range access local network of UE under the roaming state in the context of this roaming state corresponding PDN of UE down, judge whether to allow the long-range access local network of UE under the roaming state;
Otherwise, the long-range access local network of control UE.
Preferably, this method also comprises:
When determine allowing the long-range access local network of roaming state UE down, control the long-range access local network of UE under the roaming state.
Preferably, the long-range access local network of described control UE comprises:
Will with the PDN GW address of the local gateway LGW address put down in writing in the signatory context of the corresponding PDN of UE as UE, set up the long-range access of UE to local network;
Preferably, the long-range access local network of the UE under the described control roaming state comprises:
Will with the PDN GW address of the LGW address put down in writing in the signatory context of the corresponding PDN of the UE under the roaming state as UE, set up UE under the roaming state to the long-range access of local network.
That is to say, in the embodiment of the invention, can be in HSS in advance with the signatory context of the PDN corresponding local network of different UEs in PDN GW item, the LGW address of minute book zone network, can be in HLR in advance with the signatory context of the PDN corresponding local network of different UEs in the LGW address of Gateway GPRS Support Node (GGSN, Gateway GPRS Support Node) sign (GGSN identity) minute book zone network.This LGW address can be universe name (FQDN, Fully Qualified Domain Name), also can be IP address (address).PDN GW when this LGW address can be used as long-range access local network is provided to the access procedure of local network.Because network is when selecting PDN GW for UE, preferentially be chosen in the PDNGW that record is arranged in user's the signatory context of PDN, so this is in the LGW address of the PDN GW item minute book zone network in the signatory context of among the HSS and the PDN corresponding local network of different UEs, and the LGW address of the GGSN identity item minute book zone network in the signatory context of in HLR and the PDN corresponding local network of different UEs, can improve the efficient of long-range access local network, and need not to wait for that HeNB reports the LGW address.
Provide concrete explaining below.
When the user need initiate long-range access, UE will need the APN of the local network of long-range access to send to network side, particularly, the APN unit (IE) that can pass through PDN connection request (PDN connection request) message or activate in packet data protocol (PDP, Packet Data Protocol) context request (the Activate PDP Context Request) message transmits.
Receive the APN that UE transmits, core network control node (MME or SGSN) is judged according to subscription data: this is the APN of a local network, and the LIPA that UE has the local network of this APN sign inserts authority, and UE initiates to insert request in the CSG sub-district that the permission LIPA of the local network that this APN identifies inserts.Then, core network control node judges whether UE has the CAMEL-Subscription-Information of long-range this local network of access, if having, then allows UE to carry out long-range access.Further, under user's roaming scence, core network control node will judge whether UE has the CAMEL-Subscription-Information that carries out long-range access at VPLMN.The concrete deterministic process of core network control node comprises step as shown in Figure 2:
S201, core network control node judge whether the APN that UE sends is the APN of local network, if, execution in step S203 then; Otherwise, execution in step S202.
S202, core network control node insert according to existing procedure, and deterministic process stops.
S203, core network control node judge that further the LIPA whether UE has a local network that inserts this APN sign inserts authority, if, execution in step S205 then, otherwise, execution in step S204.
The access request of S204, core network control node refusal UE, deterministic process stops.
S205, core network control node judge that UE initiates the sub-district of connection request, the CSG sub-district that allows LIPA to insert for the local network of this APN sign whether, if, execution in step S206 then, otherwise, execution in step S207.
Particularly, whether carry CSGID in Attach Request message that sends according to UE or the service request information, judge that UE initiates the CSG sub-district of the sub-district local network permission LIPA access whether this APN identifies of connection request, if UE initiates the CSG sub-district that the sub-district of connection request is the local network permission LIPA access of this APN sign, then can comprise CSG ID in the Attach Request message of UE transmission or the service request information, otherwise, do not comprise CSG ID in Attach Request message that UE sends or the service request information.Can judge the CSG sub-district that UE initiates the sub-district local network permission LIPA access whether this APN identifies of connection request thus, judge promptly whether UE needs to carry out long-range access local network.
S206, core network control node are stipulated according to existing protocol, carry out the LIPA access process, and deterministic process stops.
S207, core network control node be according to user signing contract information, judges whether UE has the authority of the local network of this APN sign of long-range access, if, execution in step S208 then, otherwise, execution in step S211.
S208, core network control node judge according to the PLMN sign (PLMN ID) that UE submits to whether the user is the roamer, if, execution in step S209 then, otherwise, execution in step S211.
S209, core network control node be according to user signing contract information, judges whether the user has from the authority of the local network of this APN sign of the long-range access of VPLMN, if, execution in step S210 then, otherwise, execution in step S211.
S210, core network control node are accepted long-range access, and deterministic process stops.
S211, core network control node are refused long-range access, and deterministic process stops.
Core network control node is determining to accept UE by after the local network of PLMN or the long-range access APN sign of VPLMN, adopt the flow process of existing protocol regulation, finishing UE passes through from the process of the local network of PLMN or the long-range access APN sign of VPLMN, particularly, can be used as the local network of APN sign is common PDN network, the LGW address that obtains local network in PDN GW item from the signatory context of among HSS or HLR and the PDN corresponding local network of different UEs in advance or the GGSN identity item, with the PDN GW of this LGW address, and then finish the process of the local network of the long-range access APN of UE sign according to existing procedure as long-range access local network.
Provide the explanation of several specific embodiments below.
Embodiment one:
Client-initiated adheres to (Attach) process as shown in Figure 3, and the user adheres to (Attach) process by this, is linked into local network by the LTE system remote.
Wherein, UE is provided with Encryption Options transmission sign (Ciphered Options Transfer Flag) in Attach request (Attach Request) message that sends to network side, and expression will offer network side with APN in subsequent message.And follow-up UE is in the option response of having encrypted (the Ciphered Options Response) message that sends to network side, and the APN that will initiate the local network of long-range access issues MME.MME is by renewal location confirmation (the Update Location Ack) message that HSS sends, obtain preserve among the HSS with the signatory context of the corresponding PDN of this UE, and be kept at this locality.Then, MME carries out long-range access control step, promptly according to long-range access decision logic shown in Figure 2, carry out long-range access control: if long-range access is accepted, MME is the pairing LGW of local network that UE distributes the APN sign that writes down in the signatory context of PDN, and utilizes existing procedure to be established to the long-range access of local network for UE; If long-range admission reject, MME can be refused the PDN connection request of UE, and return Reason For Denial.
Embodiment two:
The PDN connection procedure that UE initiates as shown in Figure 4, the PDN connection procedure that the user initiates by UE, request is linked into local network by the LTE system remote.
Wherein, UE will need the APN of the local network of long-range access to issue MME in PDN connection request (PDN Connectivity Request).Then, MME carries out long-range access control step, promptly according to long-range access decision logic shown in Figure 2, carry out long-range access control: if long-range access is accepted, MME is the pairing LGW of local network that UE distributes the APN sign that writes down in the signatory context of PDN, and utilizes existing procedure to be established to the long-range access of local network for UE; If long-range admission reject, MME can be refused the PDN connection request of UE, and return Reason For Denial.
Embodiment three:
Pdp context activation (PDP Context Activation Procedure) as shown in Figure 5, the user is by pdp context activation (PDP Context Activation Procedure), request is linked into local network by the UMTS system remote.
Particularly, portable terminal (MS) is issued SGSN with the APN of the local network of the long-range access of needs in activating PDP Context (Activate PDP context) request message.Then, SGSN carries out long-range access control step, promptly according to long-range access decision logic shown in Figure 2, carry out long-range access control: if long-range access is accepted, SGSN is the pairing LGW of local network that MS distributes the APN sign that writes down in the signatory context of PDN, and utilizes existing procedure to be established to the long-range access of local network for MS; If long-range admission reject, SGSN can be refused the PDN connection request of MS, and return Reason For Denial.
Referring to Fig. 6, a kind of device that inserts local network of controlling that the embodiment of the invention provides comprises:
APN acquiring unit 101 is used to obtain the APN APN of the network that request that user equipment (UE) sends inserts;
Judgment processing unit 102, be used for when determining that described APN is the local IP access authority that the APN of local network, described UE have this local network, and UE is in the time of need carrying out the UE of long-range access local network, according to the signatory context of the corresponding grouped data network PDN of this UE, determine whether to allow the long-range access local network of UE.
Preferably, described judgment processing unit 102 when not carrying CSG ID in Attach Request message that UE sends or the service request information, determines that UE is the UE that need carry out long-range access local network.
Preferably, described judgment processing unit 102, according to the signatory context of the corresponding PDN of this UE in the sign that whether allows the long-range access local network of UE, determine whether to allow the long-range access local network of UE
Preferably, described judgment processing unit 102 when determine allowing the long-range access local network of UE, judges that whether UE is the UE under the roaming state; If, then according to contract the sign that whether allows the long-range access local network of UE under the roaming state in the context of this roaming state corresponding PDN of UE down, judge whether to allow the long-range access local network of UE under the roaming state; Otherwise, the long-range access local network of control UE.
Preferably, the long-range access local network of UE under the roaming state when determine allowing the long-range access local network of roaming state UE down, is controlled in described judgment processing unit 102.
Preferably, described judgment processing unit 102, will with the PDN Gateway address of the local gateway LGW address put down in writing in the signatory context of the corresponding PDN of UE as UE, set up the long-range access of UE to local network; Will with the PDN Gateway address of the LGW address put down in writing in the signatory context of the corresponding PDN of the UE under the roaming state as UE, set up UE under the roaming state to the long-range access of local network.
Preferably, described device can be MME, also can be SGSN.
In sum, the embodiment of the invention is obtained the APN APN of the network that request that user equipment (UE) sends inserts; When determining that described APN is the local IP access authority that the APN of local network, described UE have this local network, and UE is in the time of need carrying out the UE of long-range access local network, according to the signatory context of the corresponding grouped data network PDN of this UE, determine whether to allow the long-range access local network of UE, thereby can realize control to the long-range access local network of UE, under the situation that allows the long-range access local network of UE, further can realize the long-range access local network of UE according to the existing protocol regulation.
Those skilled in the art should understand that embodiments of the invention can be provided as method, system or computer program.Therefore, the present invention can adopt complete hardware embodiment, complete software implementation example or in conjunction with the form of the embodiment of software and hardware aspect.And the present invention can adopt the form that goes up the computer program of implementing in one or more computer-usable storage medium (including but not limited to magnetic disc store and optical memory etc.) that wherein include computer usable program code.
The present invention is that reference is described according to the flow chart and/or the block diagram of method, equipment (system) and the computer program of the embodiment of the invention.Should understand can be by the flow process in each flow process in computer program instructions realization flow figure and/or the block diagram and/or square frame and flow chart and/or the block diagram and/or the combination of square frame.Can provide these computer program instructions to the processor of all-purpose computer, special-purpose computer, Embedded Processor or other programmable data processing device to produce a machine, make the instruction of carrying out by the processor of computer or other programmable data processing device produce to be used for the device of the function that is implemented in flow process of flow chart or a plurality of flow process and/or square frame of block diagram or a plurality of square frame appointments.
These computer program instructions also can be stored in energy vectoring computer or the computer-readable memory of other programmable data processing device with ad hoc fashion work, make the instruction that is stored in this computer-readable memory produce the manufacture that comprises command device, this command device is implemented in the function of appointment in flow process of flow chart or a plurality of flow process and/or square frame of block diagram or a plurality of square frame.
These computer program instructions also can be loaded on computer or other programmable data processing device, make on computer or other programmable devices and to carry out the sequence of operations step producing computer implemented processing, thereby the instruction of carrying out on computer or other programmable devices is provided for being implemented in the step of the function of appointment in flow process of flow chart or a plurality of flow process and/or square frame of block diagram or a plurality of square frame.
Obviously, those skilled in the art can carry out various changes and modification to the present invention and not break away from the spirit and scope of the present invention.Like this, if of the present invention these are revised and modification belongs within the scope of claim of the present invention and equivalent technologies thereof, then the present invention also is intended to comprise these changes and modification interior.

Claims (12)

1. control the method that inserts local network for one kind, it is characterized in that this method comprises:
Obtain the APN APN of the network that request that user equipment (UE) sends inserts;
When determining that described APN is the local IP access authority that the APN of local network, described UE have this local network, and UE is in the time of need carrying out the UE of long-range access local network, according to the signatory context of the corresponding grouped data network PDN of this UE, determine whether to allow the long-range access local network of UE.
2. method according to claim 1 is characterized in that, determines that UE is the UE that need carry out long-range access local network, comprising:
When not carrying closed subscriber group identity CSG ID in Attach Request message that UE sends or the service request information, determine that UE is the UE that need carry out long-range access local network.
3. method according to claim 2 is characterized in that, described basis and the signatory context of the corresponding grouped data network PDN of this UE determine whether to allow the long-range access local network of UE, comprising:
According to the signatory context of the corresponding PDN of this UE in the sign that whether allows the long-range access local network of UE, determine whether to allow the long-range access local network of UE.
4. method according to claim 3 is characterized in that, when determine allowing the long-range access local network of UE, this method also comprises:
Judge that whether UE is the UE under the roaming state;
If, then according to contract the sign that whether allows the long-range access local network of UE under the roaming state in the context of this roaming state corresponding PDN of UE down, judge whether to allow the long-range access local network of UE under the roaming state;
Otherwise, the long-range access local network of control UE.
5. method according to claim 4 is characterized in that, this method also comprises:
When determine allowing the long-range access local network of roaming state UE down, control the long-range access local network of UE under the roaming state.
6. method according to claim 5 is characterized in that,
The long-range access local network of described control UE comprises:
Will with the PDN Gateway address of the local gateway LGW address put down in writing in the signatory context of the corresponding PDN of UE as UE, set up the long-range access of UE to local network;
The long-range access local network of UE under the described control roaming state comprises:
Will with the PDN Gateway address of the LGW address put down in writing in the signatory context of the corresponding PDN of the UE under the roaming state as UE, set up UE under the roaming state to the long-range access of local network.
7. control the device that inserts local network for one kind, it is characterized in that this device comprises:
The APN acquiring unit is used to obtain the APN APN of the network that request that user equipment (UE) sends inserts;
The judgment processing unit, be used for when determining that described APN is the local IP access authority that the APN of local network, described UE have this local network, and UE is in the time of need carrying out the UE of long-range access local network, according to the signatory context of the corresponding grouped data network PDN of this UE, determine whether to allow the long-range access local network of UE.
8. device according to claim 7, it is characterized in that, described judgment processing unit when not carrying closed subscriber group identity CSG ID in Attach Request message that UE sends or the service request information, determines that UE is the UE that need carry out long-range access local network.
9. device according to claim 8 is characterized in that, described judgment processing unit, according to the signatory context of the corresponding PDN of this UE in the sign that whether allows the long-range access local network of UE, determine whether to allow the long-range access local network of UE.
10. device according to claim 9 is characterized in that, described judgment processing unit when determine allowing the long-range access local network of UE, judges that whether UE is the UE under the roaming state; If, then according to contract the sign that whether allows the long-range access local network of UE under the roaming state in the context of this roaming state corresponding PDN of UE down, judge whether to allow the long-range access local network of UE under the roaming state; Otherwise, the long-range access local network of control UE.
11. device according to claim 10 is characterized in that, the long-range access local network of UE under the roaming state when determine allowing the long-range access local network of roaming state UE down, is controlled in described judgment processing unit.
12. device according to claim 11 is characterized in that, described judgment processing unit, will with the PDN Gateway address of the local gateway LGW address put down in writing in the signatory context of the corresponding PDN of UE as UE, set up the long-range access of UE to local network; Will with the PDN Gateway address of the LGW address put down in writing in the signatory context of the corresponding PDN of the UE under the roaming state as UE, set up UE under the roaming state to the long-range access of local network.
CN2011100265634A 2011-01-25 2011-01-25 Method and device for controlling local network access Pending CN102083174A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CN2011100265634A CN102083174A (en) 2011-01-25 2011-01-25 Method and device for controlling local network access
CN201110192651.1A CN102291800B (en) 2011-01-25 2011-07-11 Method and device for controlling access to local network
PCT/CN2012/070309 WO2012100684A1 (en) 2011-01-25 2012-01-13 Method and device for controlling access to local network

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