CN103874141A - Internal switching method and device of high rate packet data serving gateway - Google Patents

Internal switching method and device of high rate packet data serving gateway Download PDF

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Publication number
CN103874141A
CN103874141A CN201210527978.4A CN201210527978A CN103874141A CN 103874141 A CN103874141 A CN 103874141A CN 201210527978 A CN201210527978 A CN 201210527978A CN 103874141 A CN103874141 A CN 103874141A
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China
Prior art keywords
pdn
hsgw
packet data
identification information
unique identification
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CN201210527978.4A
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Chinese (zh)
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洪芸芸
罗永胜
刘其锋
贾树森
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ZTE Corp
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ZTE Corp
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Priority to CN201210527978.4A priority Critical patent/CN103874141A/en
Priority to PCT/CN2013/084229 priority patent/WO2014090012A1/en
Publication of CN103874141A publication Critical patent/CN103874141A/en
Pending legal-status Critical Current

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/10—Connection setup
    • H04W76/12—Setup of transport tunnels
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/10—Connection setup
    • H04W76/19—Connection re-establishment
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/10—Connection setup
    • H04W76/11—Allocation or use of connection identifiers

Abstract

The invention discloses an internal switching method and device of a high rate packet data serving gateway. The method comprises: a target high rate packet data serving gateway (T-HSGW) receives a switching response message from a source high rate packet data serving gateway (S-HSGW), wherein the switching response message carries packet data network (PDN) unique identification information of each PDN connection between the S-HSGW and the PDN; and the T-HSGW sets up a PDN connection between the T-HSGW and each PDN according to the PDN unique identification information. With the method, the T-HSGW can quickly locate all the PDN connections and re-establish the connections, so that Inter-HSGW switching in a MUPSAP scenario is achieved.

Description

Inside changing method and the device of high-speed packet data service gateway
Technical field
The present invention relates to the communications field, in particular to a kind of inside changing method and device of high-speed packet data service gateway.
Background technology
Along with fast development and the people of mobile communication technology are more and more higher to the requirement of high-speed data service, HRPD (high rate packet data) (High Rate Packet Data, referred to as HRPD) network is in continuous evolution.In order to realize and to strengthen universal land radio access web (Enhanced Universal Terrestrial Radio Access Network, referred to as E-UTRAN) interoperability, HRPD is evolved to evolution high-speed packet data network (Evolved High Rate Packet Data, referred to as eHRPD).
Fig. 1 is according to the configuration diagram of interoperability between the eHRPD of correlation technique and E-UTRAN, as shown in Figure 1, eHRPD network is made up of following network element: Access Network (the Evolved Access Network of evolution, referred to as eAN), Packet Control Function (the Evolved Packet Control Function of evolution, referred to as ePCF), high-speed packet data service gateway (HRPD Serving Gateway, referred to as HSGW) etc.; Wherein, E-UTRAN network is made up of following network element: Mobility Management Entity (Mobility Management Entity, referred to as MME), packet data network gateway (Packet Data NetworkGateway, referred to as PGW), gateway (Serving Gateway, referred to as SGW), E-TURAN base station etc.
EHRPD is wireless to original HRPD, packet core network has been carried out increased functionality.EHRPD also brings a series of new features, for example: multi-grouping data network (Packet Data Network, referred to as PDN) support, load multiplexing, network side initiating QoS (Quality of Service, referred to as QoS), single APN multi-grouping data network connects (Multiple PDNConnections to A Single APN, referred to as MUPSA P) etc.
In eHRPD network, MUPSAP function allows subscriber equipment (User Equipment, referred to as UE) set up multiple PDN and be connected to an APN (Access PointName, referred to as APN), each PDN connection PDN-ID(PDN Identifier)+User Context Identifier unique identification; But during current Inter-HSGW switches, S-HSGW(Source-HSGW) by HAck message, user's contextual information etc. is sent to T-HSGW(Target-HSGW), in the contextual information H1 Context Parameter TLVs wherein carrying, most type lengths values (Type LengthValue, referred to as TLV) all only comprise PDN-ID information, the information that does not but have User Context Identifier or other energy unique identifications PDN to connect.The PDN-ID information comprising in TLV connects users in order to distinguish many PDN, connects, thereby causes under MUPSAP scene, Inter-HSGW dysfunction or cannot realize and cannot effectively distinguish many PDN under MUPSAP scene.
Please refer to Fig. 2, Fig. 2 is the Inter-HSGW switching flow figure under state of activation according to the UE of correlation technique, and as shown in Figure 2, in current techniques, the switching flow of UE Inter-HSGW under state of activation comprises the following steps:
S201, UE sets up session by S-eAN/ePCF, S-HSGW and P-GW, and UE is by S-eAN/ePCF, S-HSGW, the P-GW bag that transmits and receive data;
S202, UE and/or S-eAN determine that UE need to transfer under T-eAN;
S203, uses A13 or A16 signaling that eHRPD wireless session context transfer is upper to T-eAN between S-eAN and T-eAN, wherein comprise the H1 address on S-HSGW;
S204, T-eAN/ePCF sends the indication of A11 registration request (rrq) to T-HSGW and switches, and wherein comprises H1 address, the MSID of UE and the A10 articulation set of UE etc. of S-HSGW;
S205, T-HSGW returns A11 registration response (RRP) to T-eAN/ePCF;
S206, T-HSGW sends switching initialization message HI, the information such as queued session context, subscription context to S-HSGW;
S207, S-HSGW returns handoff response HAck to T-HSGW, and this message comprises the minimum effective information set that all built PDN connect, and wherein in most of PDN join dependency TLV, has only comprised PDN-ID information; H-HSGW starts to rebuild all PDN links after receiving message;
S208, between HSGW and 3GPP2 AAA, carrying out HSGW replacement processes, T-HSGW sends ULR and has changed a new gateway to 3GPP2 AAA indication UE, 3GPP2 AAA sends CLR and indicates it deleted to S-HSGW, S-HSGW returns CLA response, and last 3GPP2 AAA returns ULA response indication HSGW to T-HSGW and successfully resets;
S209, T-HSGW sends PBU to PGW, with the address of T-HSGW as new MAG(Mobile AccessGateway) upgrade the BCE(Binding Cache Entry of UE);
S210, PGW upgrades BCE, and returns PBA response to T-HSGW;
S211, PGW sends BRI message to S-HSGW and discharges original PDN connection, and S-HSGW returns BRA response;
S212, T-eAN/ePCF sends A11-RRQ message indication stream to T-HSGW and activates;
S213, T-HSGW returns A11-RRP response to T-eAN/ePCF;
S214, after S110, within one configurable period, once T-HSGW finds there is no data packet transmission on H2 tunnel, T-HSGW sends HI message to S-HSGW, closes the H2 tunnel between T-HSGW and S-HSGW;
S215, S-HSGW goes back to HAck response confirmation tunnel to T-HSGW and successfully deletes;
S216, S-HSGW sends A11-Registration Update message to S-eAN/ePCF, and the user resources on S-HSGW are deleted in request;
S217, S-eAN/ePCF returns A11-Registration Ack message confirmation request to S-HSGW;
S218, S-eAN/ePCF sends A11-RRQ (lifetime=0) request releasing user to S-HSGW;
S219, S-HSGW returns A11-RRP response confirmation request to S-eAN/ePCF, and discharges the user resources on S-HSGW;
From said process, can find out, if it is MUPSAP that the PDN of the upper foundation of S-HSGW connects, PDN-ID is identical, in S207 step, in the TLV of the most of PDN join dependency in HAck message, only comprise PDN-ID information, for example: PCO Info TLVs, PDN Related Address Info TLVs, PMIPv6 Info TLVs etc., do not carry the information that can identify unique PDN link.This cannot distinguish these TLV and correspond to the information which PDN connects, and now, these PDN are linked on T-HSGW will reconstruction failure, finally causes Inter-HSGW handoff failure.
Correspond to for distinguishing these TLV in correlation technique the information which PDN connects, cause these PDN to be linked at the upper reconstruction failure of T-HSGW, finally cause the problem of Inter-HSGW handoff failure, not yet propose at present effective solution.
Summary of the invention
The invention provides a kind of inside changing method and device of high-speed packet data service gateway, at least to address the above problem.
According to an aspect of the present invention, a kind of inside changing method of high-speed packet data service gateway is provided, comprise: target high-speed packet data service gateway (T-HSGW) receives the switching response message from source high-speed packet data service gateway (S-HSGW), wherein, in switching response message, carry the PDN unique identification information that the each PDN between S-HSGW and packet data network (PDN) is connected; The PDN that T-HSGW sets up between T-HSGW and PDN according to PDN unique identification information is connected.
Preferably, in switching response message, carry PDN join dependency information, wherein, in PDN join dependency information, carry PDN unique identification information.
Preferably, PDN join dependency information comprises one of following: protocol configuration option information (PCO Info TLV), Packet Data Network's relative address information (PDN Related Address Info TLV), PMIPv6 Info TLV.
Preferably, PDN unique identification information comprises: PDN mark and expansion identification information.
Preferably, expansion identification information comprises one of following: user's context mark (User Context Identifier), PDN connection identifier (PDN connection ID), terminal IPv4 address (UE IPv4 Address), IPv 6 terminal address (UE IPv6Address).
Preferably, PDN unique identification information is: PDN Info extended TLV.
Preferably, the applicable handoff scenario of the method comprises one of following: the high-speed packet data service intra-gateway under the MUPSAP scene under UE state of activation switches the Inter-HSGW under the MUPSAP scene under Inter-HSGW, UE resting state.
According to a further aspect in the invention, a kind of inside switching device shifter of high-speed packet data service gateway is provided, comprise: receiver module, for receiving the switching response message from source high-speed packet data service gateway (S-HSGW), wherein, in switching response message, carry the PDN unique identification information that the each PDN between S-HSGW and packet data network (PDN) is connected; Rebuild module, be connected for the PDN setting up between target high-speed packet data service gateway (T-HSGW) and PDN according to PDN unique identification information.
Preferably, in switching response message, carry PDN join dependency information, wherein, in PDN join dependency information, carry PDN unique identification information.
Preferably, PDN join dependency information comprises one of following: protocol configuration option information (PCO Info TLV), Packet Data Network's relative address information (PDN Related Address Info TLV), PMIPv6 Info TLV.
Preferably, PDN unique identification information comprises: PDN mark and expansion identification information.
Preferably, expansion identification information comprises one of following: user's context mark (User Context Identifier), PDN connection identifier (PDN connection ID), terminal IPv4 address (UE IPv4 Address), IPv 6 terminal address (UE IPv6Address).
Preferably, PDN unique identification information is: PDN Info extended TLV.
Preferably, the applicable handoff scenario of this device comprises one of following: the high-speed packet data service intra-gateway under the MUPSAP scene under UE state of activation switches the Inter-HSGW under the MUPSAP scene under Inter-HSGW, UE resting state.
By the present invention, adopting at S-HSGW sends to the switching response message of T-HSGW to increase the mode of expansion identification information to accomplish that can unique identification each PDN connects, having solved and in correlation technique, cannot having distinguished these TLV is the information that corresponds to which PDN connection, cause these PDN to be linked at the upper reconstruction failure of T-HSGW, finally cause the problem of Inter-HSGW handoff failure, and then reached and can make T-HSGW navigate to fast all PDN to connect and determine and re-establish connection, and then realize the effect of the Inter-HSGW switching under MUPSAP scene.
Accompanying drawing explanation
Accompanying drawing described herein is used to provide a further understanding of the present invention, forms the application's a part, and schematic description and description of the present invention is used for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is according to the configuration diagram of interoperability between the eHRPD of correlation technique and E-UTRAN;
Fig. 2 is the Inter-HSGW switching flow figure under state of activation according to the UE of correlation technique;
Fig. 3 is the inside changing method flow chart according to the high-speed packet data service gateway of the embodiment of the present invention;
Fig. 4 is the Inter-HSGW switching flow figure of UE under state of activation according to the preferred embodiment of the invention; And
Fig. 5 is according to the structured flowchart of the inside switching device shifter of the high-speed packet data service gateway of the embodiment of the present invention.
Embodiment
Hereinafter also describe the present invention in detail with reference to accompanying drawing in conjunction with the embodiments.It should be noted that, in the situation that not conflicting, the feature in embodiment and embodiment in the application can combine mutually.
Fig. 3 is the inside changing method flow chart according to the high-speed packet data service gateway of the embodiment of the present invention, and as shown in Figure 3, the method mainly comprises the following steps (step S302-step S304):
Step S302, target high-speed packet data service gateway (T-HSGW) receives the switching response message from source high-speed packet data service gateway (S-HSGW), wherein, in switching response message, carry the PDN unique identification information that the each PDN between S-HSGW and packet data network (PDN) is connected;
Step S304, the PDN that T-HSGW sets up between T-HSGW and PDN according to PDN unique identification information is connected.
In the present embodiment, in switching response message, carry PDN join dependency information, wherein, in PDN join dependency information, carry PDN unique identification information.
In the present embodiment, PDN join dependency information comprises one of following: PCO Info TLV, PDN Related Address InfoTLV, PMIPv6 Info TLV.
In the present embodiment, PDN unique identification information comprises: PDN mark and expansion identification information.Wherein, expansion identification information comprises one of following: user's context mark (User Context Identifier), PDN connection identifier (PDN connectionID), UE IPv4 Address, UE IPv6 Address.
In the present embodiment, PDN unique identification information is: PDN Info extended TLV.
It should be noted that, in the present embodiment, the applicable handoff scenario of the method is except comprising: the high-speed packet data service intra-gateway under the MUPSAP scene under UE state of activation switches Inter-HSGW, also comprises: the Inter-HSGW under the MUPSAP scene under UE resting state.
In actual applications, S-HSGW issues in the HAck message with PDN connection reconstruction information of T-HSGW, and all and the TLV of PDN join dependency carry the information can this PDN of unique identification being connected; For example can in PCO Info TLV, PDN Related Address Info TLV, PMIPv6 Info TLV etc., increase expansion User Context Identifier information, carry the affiliated PDN of PDN-ID+User Context Identifier information unique identification and connect.Receive after HAck message at T-HSGW, can be according to these and the information can this user PDN of unique identification being connected of carrying in the TLV of PDN join dependency, determine which PDN these TLV belong to respectively and connect, so just can rebuild all relevant informations that these PDN connect, such as PCO Info, PDN Related Address Info and PMIPv6 Info etc., complete the reconstruction that all PDN connect, always guarantee Inter-HSGW handover success under MUPSAP scene.
Issue in the HAck message of T-HSGW at S-HSGW, the TLV of all and PDN join dependency, such as PCO InfoTLV, PDN Related Address Info TLV, PMIPv6 Info TLV etc., can be on existing basis of carrying PDN-ID, increase is carried PDN Connection ID and is carried out unique identification PDN connection.
Issue in the HAck message of T-HSGW at S-HSGW, the TLV of all and PDN join dependency, can be on existing basis of carrying PDN-ID, increases to carry UE IPv4 Address, UE IPv6 Address or other information and carry out unique identification PDN and connect.
Issue in the HAck message of T-HSGW at S-HSGW, by expansion PDN Info Extended TLV, utilize PDNInfo Extended TLV to carry all PDN link informations under same PDN connection, such as PCO Info, PDNRelated Address Info, PMIPv6 Info etc., thus can confirm under MUPSAP scene, which PDN connection is these PDN link informations belong to.
The inside of high-speed packet data service gateway above-described embodiment being provided below in conjunction with Fig. 4 and preferred embodiment is switched (Inter-HSGW) method and is further described.
Fig. 4 is the Inter-HSGW switching flow figure of UE under state of activation according to the preferred embodiment of the invention, and as shown in Figure 4, this flow process comprises the following steps (step S402-step S438):
Step S402, UE sets up session by S-eAN/ePCF, S-HSGW and P-GW, and UE is by S-eAN/ePCF, S-HSGW, the P-GW bag that transmits and receive data.
Step S404, UE and/or S-eAN determine that UE need to transfer under T-eAN.
Step S406, uses A13 or A16 signaling that eHRPD wireless session context transfer is upper to T-eAN between S-eAN and T-eAN, wherein comprise the H1 address on S-HSGW.
Step S408, T-eAN/ePCF sends the indication of A11 registration request (rrq) to T-HSGW and switches, and wherein comprises H1 address, the MSID of UE and the A10 articulation set of UE etc. of S-HSGW.
Step S410, T-HSGW returns A11 registration response (RRP) to T-eAN/ePCF.
Step S412, T-HSGW sends switching initialization message HI, the information such as queued session context, subscription context to S-HSGW.
Step S414, S-HSGW returns handoff response HAck to T-HSGW, wherein all PDN join dependency information, carry the information can unique identification PDN connecting, for example can comprise on the basis of PDN-ID and increase expansion User Context Identifier information at PCO Info TLV, PDN Related Address Info TLV, PMIPv6 Info TLV etc., the PDN carrying under PDN-ID+User Context Identifier information unique identification connects.H-HSGW receives after message, correctly navigates to these information belong to which PDN connection according to PDN connection unique identification wherein, starts to rebuild all PDN links.
Step S416, between HSGW and 3GPP2 AAA, carrying out HSGW replacement processes, T-HSGW sends ULR and has changed a new gateway to 3GPP2AAA indication UE, 3GPP2 AAA sends CLR and indicates it deleted to S-HSGW, S-HSGW returns CLA response, and last 3GPP2 AAA returns ULA response indication HSGW to T-HSGW and successfully resets.
Step S418, T-HSGW sends PBU to PGW, upgrades the BCE (Binding Cache Entry) of UE with the address of T-HSGW as new MAG (Mobile AccessGateway).
Step S420, PGW upgrades BCE, and returns PBA response to T-HSGW.
Step S422, PGW sends BRI message to S-HSGW and discharges original PDN connection, and S-HSGW returns BRA response.
Step S424, T-eAN/ePCF sends A11-RRQ message indication stream to T-HSGW and activates.
Step S426, T-HSGW returns A11-RRP response to T-eAN/ePCF.
Step S428, after S110, within one configurable period, once T-HSGW finds there is no data packet transmission on H2 tunnel, T-HSGW sends HI message to S-HSGW, closes the H2 tunnel between T-HSGW and S-HSGW.
Step S430, S-HSGW goes back to HAck response confirmation tunnel to T-HSGW and successfully deletes.
Step S432, S-HSGW sends A11-Registration Update message to S-eAN/ePCF, and the user resources on S-HSGW are deleted in request.
Step S434, S-eAN/ePCF returns A11-Registration Ack message confirmation request to S-HSGW.
Step S436, S-eAN/ePCF sends A11-RRQ (lifetime=0) request releasing user to S-HSGW.
Step S438, S-HSGW returns A11-RRP response confirmation request to S-eAN/ePCF, and discharges the user resources on S-HSGW.
Can find out by above preferred embodiment, under eHRP network MUPSAP scene in Inter-Hsgw handoff procedure, in all PDN join dependency information in HAck message, increase the information can unique identification PDN connecting, T-HSGW can navigate to fast the corresponding PDN of each PDN join dependency information and connect, thereby solve the problem that cannot carry out Inter-HSGW under MUPSAP scene, further realized the correct reconstruction that all PDN connect.
Obviously, the inside changing method of the high-speed packet data service gateway that employing above-described embodiment provides, connect to accomplish can unique identification each PDN by send to the switching response message of T-HSGW to increase expansion identification information at S-HSGW, can make T-HSGW navigate to fast all PDN connections and determine and re-establish connection, and then the Inter-HSGW realizing under MUPSAP scene switches.
Fig. 5 is according to the structured flowchart of the inside switching device shifter of the high-speed packet data service gateway of the embodiment of the present invention, this device is in order to the inside changing method of the high-speed packet data service gateway realizing above-described embodiment and provide, as shown in Figure 5, this device mainly comprises: receiver module 10 and reconstruction module 20.Wherein, receiver module 10, for receiving the switching response message from source high-speed packet data service gateway (S-HSGW), wherein, in switching response message, carry the PDN unique identification information that the each PDN between S-HSGW and packet data network (PDN) is connected; Rebuild module 20, be connected for the PDN setting up between target high-speed packet data service gateway (T-HSGW) and PDN according to PDN unique identification information.
In the present embodiment, in switching response message, carry PDN join dependency information, wherein, in PDN join dependency information, carry PDN unique identification information.
In the present embodiment, PDN join dependency information comprises one of following: PCO Info TLV, PDN Related Address InfoTLV, PMIPv6 Info TLV.
In the present embodiment, PDN unique identification information comprises: PDN mark and expansion identification information.Wherein, expansion identification information comprises one of following: user's context mark (User Context Identifier), PDN connection identifier (PDN connectionID), UE IPv4 Address, UE IPv6 Address.
In the present embodiment, PDN unique identification information is: PDN Info extended TLV.
It should be noted that, the handoff scenario that the inside switching device shifter of the high-speed packet data service gateway that the present embodiment provides can be applicable can be switched Inter-HSGW, also can be the Inter-HSGW under the MUPSAP scene under UE resting state for the high-speed packet data service intra-gateway under the MUPSAP scene under UE state of activation.
The inside switching device shifter of the high-speed packet data service gateway that employing above-described embodiment provides, connect to accomplish can unique identification each PDN by send to the switching response message of T-HSGW to increase expansion identification information at S-HSGW, can make T-HSGW navigate to fast all PDN connections and determine and re-establish connection, and then the Inter-HSGW realizing under MUPSAP scene switches.
From above description, can find out, the present invention has realized following technique effect: adopt at S-HSGW and send to the switching response message of T-HSGW to increase the mode of expansion identification information to accomplish that can unique identification each PDN connects, having solved and in correlation technique, cannot having distinguished these TLV is the information that corresponds to which PDN connection, cause these PDN to be linked at the upper reconstruction failure of T-HSGW, finally cause the problem of Inter-HSGW handoff failure, and then reach and can make T-HSGW navigate to fast all PDN to connect and determine and re-establish connection, and then realize the effect that Inter-HSGW under MUPSAP scene switches.
Obviously, those skilled in the art should be understood that, above-mentioned of the present invention each module or each step can realize with general calculation element, they can concentrate on single calculation element, or be distributed on the network that multiple calculation elements form, alternatively, they can be realized with the executable program code of calculation element, thereby, they can be stored in storage device and be carried out by calculation element, and in some cases, can carry out shown or described step with the order being different from herein, or they are made into respectively to each integrated circuit modules, or the multiple modules in them or step are made into single integrated circuit module to be realized.Like this, the present invention is not restricted to any specific hardware and software combination.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.

Claims (14)

1. an inside changing method for high-speed packet data service gateway, is characterized in that, comprising:
Target high-speed packet data service gateway T-HSGW receives the switching response message from source high-speed packet data service gateway S-HSGW, wherein, in described switching response message, carry the PDN unique identification information that the each PDN between described S-HSGW and packet data network PDN is connected;
The PDN that described T-HSGW sets up between described T-HSGW and described PDN according to described PDN unique identification information is connected.
2. method according to claim 1, is characterized in that, carries PDN join dependency information in described switching response message, wherein, in described PDN join dependency information, carries described PDN unique identification information.
3. method according to claim 2, is characterized in that, it is one of following that described PDN join dependency information comprises:
Protocol configuration option information PCO Info TLV, the relative address information PDN Related Address InfoTLV of Packet Data Network, PMIPv6 Info TLV.
4. method according to claim 2, is characterized in that, described PDN unique identification information comprises: PDN mark and expansion identification information.
5. method according to claim 4, is characterized in that, it is one of following that described expansion identification information comprises:
User's context mark User Context Identifier, PDN connection identifier PDN connection ID, terminal IPv4 address UE IPv4 Address, IPv 6 terminal address UE IPv6 Address.
6. method according to claim 2, is characterized in that, described PDN unique identification information is: PDN Info extendedTLV.
7. according to the method described in any one in claim 1 to 6, it is characterized in that, it is one of following that the applicable handoff scenario of described method comprises:
High-speed packet data service intra-gateway under MUPSAP scene under UE state of activation switch Inter-HSGW,
Inter-HSGW under MUPSAP scene under UE resting state.
8. an inside switching device shifter for high-speed packet data service gateway, is characterized in that, comprising:
Receiver module, for receiving the switching response message from source high-speed packet data service gateway S-HSGW, wherein, carries the PDN unique identification information that the each PDN between described S-HSGW and packet data network PDN is connected in described switching response message;
Rebuild module, be connected for the PDN setting up between target high-speed packet data service gateway T-HSGW and described PDN according to described PDN unique identification information.
9. device according to claim 8, is characterized in that, carries PDN join dependency information in described switching response message, wherein, in described PDN join dependency information, carries described PDN unique identification information.
10. device according to claim 9, is characterized in that, it is one of following that described PDN join dependency information comprises:
Protocol configuration option information PCO Info TLV, the relative address information PDN Related Address InfoTLV of Packet Data Network, PMIPv6 Info TLV.
11. devices according to claim 9, is characterized in that, described PDN unique identification information comprises: PDN mark and expansion identification information.
12. devices according to claim 11, is characterized in that, it is one of following that described expansion identification information comprises:
User's context mark User Context Identifier, PDN connection identifier PDN connection ID, terminal IPv4 address UE IPv4 Address, IPv 6 terminal address UE IPv6 Address.
13. devices according to claim 9, is characterized in that, described PDN unique identification information is: PDN Info extendedTLV.
Device in 14. according to Claim 8 to 13 described in any one, is characterized in that, it is one of following that the applicable handoff scenario of described device comprises:
High-speed packet data service intra-gateway under MUPSAP scene under UE state of activation switch Inter-HSGW,
Inter-HSGW under MUPSAP scene under UE resting state.
CN201210527978.4A 2012-12-10 2012-12-10 Internal switching method and device of high rate packet data serving gateway Pending CN103874141A (en)

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* Cited by examiner, † Cited by third party
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11089519B2 (en) 2016-04-13 2021-08-10 Qualcomm Incorporated Migration of local gateway function in cellular networks

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101547142A (en) * 2008-03-26 2009-09-30 华为技术有限公司 Login method and device of connection of grouped data network
US20120084449A1 (en) * 2010-10-05 2012-04-05 Verizon Patent And Licensing Inc. Dynamic selection of packet data network gateways
CN102572971A (en) * 2010-12-30 2012-07-11 中兴通讯(美国)公司 Enabling Handoff For Multiple Packet Data Network Connections
CN102791042A (en) * 2011-05-17 2012-11-21 中兴通讯股份有限公司 Method and system for establishing S9 subsession and policy and charging rules function (PCRF)
CN102804911A (en) * 2009-06-19 2012-11-28 中兴通讯(美国)公司 Internetworking techniques for transferring packets between source and target serving gateways

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101547142A (en) * 2008-03-26 2009-09-30 华为技术有限公司 Login method and device of connection of grouped data network
CN102804911A (en) * 2009-06-19 2012-11-28 中兴通讯(美国)公司 Internetworking techniques for transferring packets between source and target serving gateways
US20120084449A1 (en) * 2010-10-05 2012-04-05 Verizon Patent And Licensing Inc. Dynamic selection of packet data network gateways
CN102572971A (en) * 2010-12-30 2012-07-11 中兴通讯(美国)公司 Enabling Handoff For Multiple Packet Data Network Connections
CN102791042A (en) * 2011-05-17 2012-11-21 中兴通讯股份有限公司 Method and system for establishing S9 subsession and policy and charging rules function (PCRF)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105657765A (en) * 2014-11-11 2016-06-08 中兴通讯股份有限公司 Optimal switching method supporting multiple PDN (Packet Data Network) connections, network node and optimal switching system supporting multiple PDN connections

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