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WO2011054244A1 - Procédé, dispositif et système de mise à jour d'informations de passerelle d'un réseau de données de paquet - Google Patents

Procédé, dispositif et système de mise à jour d'informations de passerelle d'un réseau de données de paquet Download PDF

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Publication number
WO2011054244A1
WO2011054244A1 PCT/CN2010/077732 CN2010077732W WO2011054244A1 WO 2011054244 A1 WO2011054244 A1 WO 2011054244A1 CN 2010077732 W CN2010077732 W CN 2010077732W WO 2011054244 A1 WO2011054244 A1 WO 2011054244A1
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WO
WIPO (PCT)
Prior art keywords
packet data
terminal device
mobile terminal
server
management protocol
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.)
Ceased
Application number
PCT/CN2010/077732
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English (en)
Chinese (zh)
Inventor
周星月
朱春晖
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ZTE Corp
Original Assignee
ZTE Corp
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Filing date
Publication date
Application filed by ZTE Corp filed Critical ZTE Corp
Publication of WO2011054244A1 publication Critical patent/WO2011054244A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W8/00—Network data management
    • H04W8/02—Processing of mobility data, e.g. registration information at HLR [Home Location Register] or VLR [Visitor Location Register]; Transfer of mobility data, e.g. between HLR, VLR or external networks
    • H04W8/04—Registration at HLR or HSS [Home Subscriber Server]

Definitions

  • the present invention relates to the field of communications, and in particular to a method, an apparatus, and a system for updating packet information of a packet data network.
  • 3GPP 3rd Generation Partnership Project
  • EPS evolved Evolved Packet System
  • E-UTRAN Evolved Universal Terrestrial Radio Access Network
  • MME Mobility Management Entity
  • S-GW Serving Gateway
  • P-Data Network Gateway P-referred to as P- GW or PDN GW
  • HSS Home Subscriber Server
  • PCRF Policy and Charging Rules Function
  • FIG. 1 is a schematic diagram of a system architecture of an EPS according to the related art.
  • the EPS system supports interworking with a non-3GPP system, wherein interworking with a non-3GPP system is implemented through an S2a/b/c interface, 3GPP and non-
  • the anchor point between 3GPP systems is P-GW.
  • Non-3GPP systems are classified into trusted non-3GPP IP access and untrusted non-3GPP IP access.
  • the trusted non-3GPP IP access can be directly connected to the P-GW through the S2a interface; the untrusted non-3GPP IP access needs to be connected to the P-GW through an Evolved Packet Data Gateway (ePDG), ePDG and
  • ePDG Evolved Packet Data Gateway
  • ePDG Evolved Packet Data Gateway
  • the S2c provides user plane-related control and mobility support between the UE and the P-GW.
  • the supported mobility management protocol is Mobile IPv6 Support for Dual Stack. Hosts and Routers, referred to as DSMIPv6).
  • the MME is responsible for the control planes such as mobility management, non-access stratum signaling processing, and user mobility management context management
  • the S-GW is the access gateway device connected to the E-UTRAN, in the E- The data is forwarded between the UTRAN and the P-GW, and is responsible for buffering the paging waiting data
  • the P-GW is a border gateway of the EPS and Packet Data Network (PDN), which is responsible for the access of the PDN and The function of forwarding data between the EPS and the PDN
  • the PCRF is a policy and charging rule function entity, which is connected to the service network protocol (Internet Protocol, IP for short) through the receiving interface Rx to obtain service information.
  • IP Internet Protocol
  • the interface is connected to the gateway device in the network, and is responsible for initiating the establishment of the IP bearer, ensuring the quality of service (QoS) of the service data, and performing charging control.
  • the EPS system provides the function of Multi-Access PDN CONnectivity (MAPCON), that is, users can simultaneously use multiple PDN connections through different access networks. Communication and data access are performed, and new PDN connections can be added according to different business needs during the connection process.
  • MAPCON Multi-Access PDN CONnectivity
  • 2 is a schematic diagram of a MAPCON scenario according to the related art. As shown in FIG.
  • a mobile terminal device has 3GPP and Wireless Fidelity (Wi-Fi) interfaces, and the mobile terminal device supports MAPCON.
  • the PDN connection can be established through the 3GPP access network and the Wi-Fi access network at the same time.
  • the mobile terminal device performs Voice over Internet Protocol (VoIP) communication and Web access on the two PDN connections established through the 3GPP access network, and the PDN established through the Wi-Fi access network.
  • VoIP Voice over Internet Protocol
  • the file transfer protocol (File Transfer Protocol, FTP for short) is used for file download.
  • the mobile terminal device can switch between the 3GPP connection and the non-3GPP connection network, wherein when the mobile terminal device switches the 3GPP connection to the non-3GPP connection (which can be expressed as a Wi-Fi) network, in order to ensure that the Wi-Fi network can
  • the mobile terminal device switches the 3GPP connection to the non-3GPP connection (which can be expressed as a Wi-Fi) network, in order to ensure that the Wi-Fi network can
  • the MME associates the newly created PDN (here, it is assumed that the PDN connection of the web application is just established) the packet data gateway identifier and the access point name (APN).
  • 3 is an interaction flowchart of a network device performing a synchronous update of a packet data network gateway when a mobile terminal device establishes a PDN connection through a Wi-Fi access network according to the related art, and describes a mobile terminal device passing the Wi-Fi according to the scenario in FIG. The process of establishing a new PDN connection in the access network, as shown in FIG.
  • Step S302 the mobile terminal device accesses through Wi-Fi (ie, initially accesses the Wi-Fi process) againstStep 4
  • Step S304 the mobile terminal device performs an EAP authentication process.
  • Step S306 the 3GPP AAA server sends an update notification (ie, update information) to the HSS, where the notification includes the identification information of the packet data network gateway 1.
  • Step S308, the HSS replies to the 3GPP AAA server with the response message that the update is received.
  • Step S310 the mobile terminal device performs a 3GPP access attach procedure, and accesses the network through the packet data network gateway 2.
  • Step S312 the 3GPP SGSN/MME (ie, 3GPP Access) sends the identifier of the packet data gateway 2 corresponding to the newly created PDN connection and the access point name to the HSS.
  • Step S314 the HSS sends an update confirmation message (ie, response update) to the 3GPP SGSN/MME.
  • Step S316 the HSS sends the identifier of the packet data gateway 2 corresponding to the newly created PDN connection and the name of the access point to the AAA server.
  • the AAA server replies to the HSS with an updated response message (ie, responds to the update).
  • a mobile terminal device that uses a specific mobility management protocol, it can communicate using the packet data gateway identifier and the access point name stored in the AAA server before the update.
  • the HSS does not use the above packet data gateway identifier and the foregoing The access point name communicates, but the mobile terminal device packet data network gateway information in the AAA server is updated, which inevitably increases unnecessary information traffic, thereby reducing the efficiency of the current packet data network gateway synchronization.
  • the present invention has been made in view of the problem that an HSS updates all packet data network gateway information in an AAA server to increase unnecessary information traffic of the network.
  • the main object of the present invention is to provide a packet data network gateway information. Update methods, devices, and systems to address the above issues.
  • a method for updating packet information network gateway information is provided, the method comprising: connecting to an evolved packet data by a dual stack mobility management protocol technology at a mobility management protocol type of a mobile terminal device At the core network, the home subscriber server is cancelled.
  • the packet data network gateway information of the mobile terminal device is updated by the authentication and authorization charging server.
  • the method further includes: authenticating the authorization charging server to use the mobile management device type of the mobile terminal device as a dual stack
  • the update information is sent to the home subscriber server, where the update information is used to indicate that the home subscriber server cancels the packet data network gateway information that is connected to the mobile terminal device by the authentication and authorization charging server.
  • the home subscriber server cancels the update of the packet data network gateway information of the mobile terminal device by the authentication authorization charging server, and the following: the home subscriber server receives the message from the authentication authorization charging server, where the message carries the mobile terminal device mobile The management protocol type; the home subscriber server determines that the mobile management protocol type of the mobile terminal device is a mobile management protocol supporting dual stack; and the home subscriber server cancels the packet data network gateway information of the mobile terminal device by the authentication and authorization charging server according to the determination result. Update.
  • the method further includes: the home subscriber server to the authentication authorization charging server Transmitting packet data network gateway information; the home subscriber server receives packet data network gateway update response information from the authentication authorization charging server.
  • the mobility management protocol comprises one of the following: a mobility management protocol supporting dual stacks, a proxy mobility management protocol.
  • a home subscriber server including: a canceling module, configured to connect to an evolved packet data core by a dual stack mobility management protocol technology at a mobile management protocol type of a mobile terminal device When the network is offline, the information of the packet data network gateway connected to the mobile terminal device is updated in the authentication and authorization accounting server.
  • the canceling module includes: a first receiving submodule, configured to receive a message from the authentication and authorization charging server, where the message carries a mobile management protocol type of the mobile terminal device; and a determining submodule, configured to determine the mobile terminal device
  • the mobile management protocol type is a mobile management protocol supporting the dual stack
  • the canceling submodule is configured to cancel, according to the determination result, updating the packet data network gateway information connected to the mobile terminal device by the authentication and authorization charging server.
  • the canceling module further includes: a sending submodule, configured to send packet data network gateway information to the authentication and authorization charging server; and a second receiving submodule, configured to receive the authentication authorized charging service
  • the packet data network gateway of the server updates the response information.
  • an authentication authentication charging server including: a sending module, a mobility management protocol type for a mobile terminal device, and a dual stack mobility management protocol
  • the update information is sent to the home subscriber server, where the update information is used to indicate that the home subscriber server cancels the update of the packet data network gateway information that is connected to the mobile terminal device by the authentication and authorization billing server.
  • an update system for packet data network gateway information including a home subscriber server and an authentication and authorization billing server, where the home subscriber server includes: a cancel module, When the mobile management protocol type of the mobile terminal device is connected to the evolved packet data core network by using the dual stack mobility management protocol technology, the packet data network gateway information connected to the mobile terminal device is updated by the authentication and authorization charging server;
  • the server includes: a sending module, configured to send, to the home subscriber server, update information when the mobility management protocol type of the mobile terminal device is connected to the evolved packet data core network by using a dual stack mobility management protocol technology, where the update information is used for The home subscriber server is instructed to cancel the update of the packet data network gateway information connected to the mobile terminal device by the authentication and authorization charging server.
  • the home subscriber server cancels the authentication and the authorized charging server to the packet data network.
  • the gateway information is updated to solve the problem that the HSS updates all the packet data network gateway information in the AAA server, so that the network increases unnecessary information traffic, thereby reducing unnecessary information traffic in the network, thereby improving the current packet data. Network gateway synchronization efficiency.
  • FIG. 1 is a schematic diagram of a system architecture of an EPS according to the related art
  • FIG. 2 is a schematic diagram of a MAPCON scenario according to the related art
  • FIG. 3 is a mobile terminal device according to the related art through a Wi-Fi access network.
  • FIG. 4 is an interaction flowchart of a packet data network gateway synchronization update when a mobile terminal device according to Embodiment 1 of the present invention establishes a PDN connection through a Wi-Fi access network;
  • FIG. 5 is a flowchart according to Embodiment 2 of the present invention;
  • FIG. 6 is a mobile terminal device according to Embodiment 3 of the present invention through the Wi-Fi access network.
  • FIG. 7 is a structural block diagram of the home subscriber server according to an embodiment of the present invention.
  • DETAILED DESCRIPTION OF THE INVENTION It should be noted that the steps illustrated in the flowchart of the accompanying drawings may be executed in a computer system such as a set of computer executable instructions, and although the logical order is illustrated in the flowchart, in some In this case, the steps shown or described may be performed in a different order than the ones described herein.
  • the following embodiments provide a method and device for updating network gateway information by considering the problem that the HSS updates all packet data network gateway information in the AAA server in the related art, so that the network increases unnecessary information traffic.
  • the home subscriber server cancels the update of the packet data network gateway information by the authentication authorization charging server to reduce the network. Necessary information flow, and improve the synchronization efficiency of the current packet data network gateway.
  • the method includes: When the PDN connection through the 3GPP access is removed, if the mobile management protocol type used by the mobile terminal device for non-3GPP access is DSMIP, the home subscriber server cancels the packet data network gateway information connected to the mobile terminal device by the authentication and authorization charging server. Update. Through the above steps, the home subscriber server cancels the update of the packet data network gateway information, reduces unnecessary information traffic in the network, and improves the synchronization efficiency of the current packet data network gateway.
  • the user at the home subscriber server cancels the authentication and authorization charging server to the mobile terminal device Before the connected packet data network gateway information is updated, the authentication and authorization charging server may send update information to the home server when the mobile management protocol type of the mobile terminal device is DSMIP, where the update information is used to indicate the home user.
  • the server cancels the update of the packet data network gateway information connected to the mobile terminal device by the authentication and authorization charging server.
  • the home subscriber server cancels the update of the packet data network gateway information that is connected to the mobile terminal device by the authentication and authorization charging server, and may be performed by: the home subscriber server receiving the message from the authentication and authorization charging server, where The message carries the mobile management protocol type of the mobile terminal device; the home subscriber server determines that the mobility management protocol type of the mobile terminal device is DSMIP; and the home subscriber server cancels the packet data network gateway information that is connected to the mobile terminal device by the authentication and authorization charging server. Update.
  • the home subscriber server may send packet data network gateway information to the authentication authorization charging server; the home subscriber server receives the authentication authorization meter.
  • the packet data network gateway of the fee server updates the response information.
  • the mobile management ten can include one of the following: DSMIP, proxy mobile management ten
  • a mobile terminal device owns 3GPP, Wi-Fi interface, the mobile terminal device In the EPS system supporting MAPCON technology, the PDN connection can be established through the 3GPP access network and the Wi-Fi access network at the same time. It is assumed that the mobile terminal device currently establishes a PDN connection through the 3GPP access network for IP voice communication, and simultaneously passes Wi-Fi.
  • the access network uses the DSMIP mobility management protocol to establish a PDN connection to use the file transfer protocol for file download, and the two PDN connections are connected to the service network via the packet data network gateway 1.
  • FIG. 4 is a diagram showing a mobile terminal device according to Embodiment 1 of the present invention newly constructing a PDN through a Wi-Fi access network. When connecting, the network performs an interaction flow chart of the packet data network gateway synchronization update. As shown in FIG. 4, the following steps S402 to S414 are included: Step S402: The mobile terminal device accesses through Wi-Fi.
  • Step S404 The mobile terminal device performs an EAP authentication process.
  • the AAA server sends an update notification (ie, update information) to the HSS. Since the mobile terminal device uses the DSMIP mobility management protocol, the jt ⁇ update notification includes an indication that the HSS does not need to deliver the P-GW update.
  • the HSS replies to the AAA server with the response message that the update is received.
  • Step S410 The mobile terminal device performs a 3GPP access attach procedure, and accesses the network through the packet data network gateway 2.
  • the 3GPP Access sends the identifier of the packet data gateway 2 corresponding to the newly created PDN connection and the name of the access point to the HSS.
  • Embodiment 2 This embodiment describes that when a mobile terminal device accesses a Wi-Fi network, the 3GPP AAA server notifies the HSS of the type of mobility management protocol currently used by the mobile terminal device, and the HSS protocol type determines whether to subsequently follow the AAA server. Send a packet data network gateway update notification.
  • 5 is a flow chart of interaction between a network and a packet data network gateway synchronization update when a mobile terminal device establishes a PDN connection through a Wi-Fi access network according to Embodiment 2 of the present invention. As shown in FIG.
  • Step S502 The mobile terminal device accesses through Wi-Fi.
  • Step S504 the mobile terminal device performs an EAP authentication process.
  • Step S506 the 3GPP AAA server sends an update notification to the HSS, where the notification includes the identification information of the packet data network gateway 1.
  • Step S508 the HSS replies to the AAA server with the response message that the update is received (ie, responds to the update).
  • Step S510 the AAA server sends update information to the HSS, and informs the currently used mobile management ten-action type.
  • Step S512 the mobile terminal device performs a 3GPP access attach procedure, and accesses the network through the packet data network gateway 2.
  • Step S514 the 3GPP Access sends the identifier of the packet data gateway 2 corresponding to the newly created PDN connection and the name of the access point to the HSS.
  • the AAA server sends a response message (ie, an update response) after receiving the update information.
  • Step 6 is a flowchart of a CSS processing packet data network gateway synchronization information triggering event when a mobile terminal device establishes a PDN connection through a Wi-Fi access network according to Embodiment 3 of the present invention, as shown in FIG. Step 4: S602 to Step 4: S608: Step S602, the HSS receives P-GW update information from the MME/SGSN. Step S604, the HSS stores the update information and sends an update response message to the MME/SGSN. Step S606, the HSS determines whether an event trigger is received, and if received, sends P-GW update information to the AAA server. Otherwise, it ends directly.
  • the HSS not only notifies the AAA server when the subsequent packet data network gateway information is updated when the trigger event sent by the AAA server is received.
  • the AAA server does not send a trigger event to the HSS, otherwise the AAA server sends a trigger event.
  • the mobility management protocol type of the mobile terminal device is connected to the evolved packet data core by the dual stack mobility management protocol technology.
  • the home subscriber server cancels the update of the packet data network gateway information by the authentication and authorization billing server. It reduces unnecessary information traffic in the network and improves the synchronization efficiency of the current packet data network gateway.
  • FIG. 7 is a structural block diagram of a home subscriber server according to an embodiment of the present invention.
  • the apparatus includes a canceling module 71, wherein the canceling module 71 includes a first receiving submodule 72, a determining submodule 73, and canceling.
  • the sub-module 74, the transmitting sub-module 75, and the second receiving sub-module 76 are described in detail below.
  • the canceling module 71 is configured to cancel, when the mobile management protocol type of the mobile terminal device is connected to the evolved packet data core network by the dual stack mobility management protocol technology, cancel the packet data network gateway information that is connected to the mobile terminal device by the authentication and authorization charging server. Update.
  • the first receiving sub-module 72 is configured to receive a message from the authentication and authorization charging server, where the message carries a mobile management protocol type of the mobile terminal device, and the determining sub-module 73 is connected to the first receiving sub-module 72 for determining
  • the mobile management protocol type of the mobile terminal device received by the receiving sub-module 72 is a mobile management protocol supporting dual stack; the canceling sub-module 74 is connected to the determining sub-module 73 for canceling the authentication and authorization according to the determination result of the determining sub-module 73.
  • the billing server updates the packet data network gateway information connected to the mobile terminal device.
  • the sending sub-module 75 is configured to: when the home subscriber server determines that the mobile management protocol type of the mobile terminal device is not DSMIP, send the packet data network gateway information to the authentication and authorization charging server; and the second receiving sub-module 76 is configured to receive the authentication.
  • the packet data network gateway of the authorized charging server updates the response information.
  • the Mobile Management Ten Office includes one of the following: DSMIP, Agent Mobile Management Ten.
  • an authentication and authorization charging server including: a sending module, configured to: when a mobile management protocol type of the mobile terminal device is connected to the evolved packet data core network by using a dual stack mobility management protocol technology, The home subscriber server sends update information, where the update information is used to instruct the home subscriber server to cancel the update of the packet data network gateway information that is connected to the mobile terminal device by the authentication and authorization billing server.
  • a sending module configured to: when a mobile management protocol type of the mobile terminal device is connected to the evolved packet data core network by using a dual stack mobility management protocol technology, The home subscriber server sends update information, where the update information is used to instruct the home subscriber server to cancel the update of the packet data network gateway information that is connected to the mobile terminal device by the authentication and authorization billing server.
  • an update system for packet data network gateway information is provided, and the system may be used to implement the method for updating packet information of the packet data network.
  • the system includes a home subscriber server and an authentication and authorization billing server, wherein the home subscriber server includes: a cancel module, When the mobile management protocol type of the mobile terminal device is connected to the evolved packet data core network by the dual stack mobility management protocol technology, canceling, by the authentication and authorization charging server, updating the packet data network gateway information connected by the mobile terminal device;
  • the fee server includes: a sending module, configured to send, to the home subscriber server, update information when the mobility management protocol type of the mobile terminal device is connected to the evolved packet data core network by using a dual stack mobility management protocol technology, where the update information is used to indicate the attribution
  • the user server cancels the update of the packet data network gateway information connected to the mobile terminal device by the authentication and authorization charging server.
  • the update system of the packet data network gateway information described in the foregoing apparatus and system embodiment corresponds to the foregoing method embodiment, and the specific implementation process has been described in detail in the method embodiment, and is no longer described herein. Praise.
  • the method, device, and system for updating packet data network gateway information according to the foregoing embodiments are provided when the mobility management protocol type of the mobile terminal device is connected to the evolved packet data core network by using dual stack mobility management protocol technology.
  • the home subscriber server cancels the update of the packet data network gateway information by the authentication and authorization billing server.
  • the authentication and authorization charging server sends update information to the home subscriber server when the mobility management protocol type of the mobile terminal device is DSMIP, where the update information is used to indicate that the home subscriber server cancels the authentication and authorization charging server to the mobile terminal device.
  • the connected packet data network gateway information is updated; or the home subscriber server receives the mobility management protocol type from the authentication and authorization accounting server, and determines that the mobility management protocol type is DSMIP, and then the home subscriber server cancels the authentication and authorization charging server to move
  • the packet data network gateway information connected by the terminal device is updated.
  • modules or steps of the present invention can be implemented by a general-purpose computing device, which can be concentrated on a single computing device or distributed over a network composed of multiple computing devices. Alternatively, they may be implemented by program code executable by the computing device, such that they may be stored in the storage device by the computing device, or they may be separately fabricated into individual integrated circuit modules, or they may be Multiple modules or steps are made into a single integrated circuit module.
  • the invention is not limited to any specific combination of hardware and software.
  • the above is only the preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes can be made to the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the scope of the present invention are intended to be included within the scope of the present invention.

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

Abstract

La présente invention concerne un procédé, un dispositif et un système permettant de mettre à jour une information de passerelle d'un réseau de données de paquet (P-GW). Le procédé comprend : lorsque le type de protocole de gestion mobile d'un dispositif de terminal mobile se connecte au réseau central de données de paquet évoluées par une technologie de protocole de gestion mobile à pile double, un serveur d'abonné à domicile annule la mise à jour pour l'information P-GW du dispositif de terminal mobile sur le serveur de comptabilité d'autorisation d'authentification. L'invention améliore l'efficacité de synchronisation de la P-GW.
PCT/CN2010/077732 2009-11-05 2010-10-14 Procédé, dispositif et système de mise à jour d'informations de passerelle d'un réseau de données de paquet Ceased WO2011054244A1 (fr)

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Application Number Priority Date Filing Date Title
CN200910174479.XA CN102056134B (zh) 2009-11-05 2009-11-05 分组数据网络网关信息的更新方法、装置及系统
CN200910174479.X 2009-11-05

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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101188553A (zh) * 2007-06-22 2008-05-28 中兴通讯股份有限公司 通知归属用户服务器保存分组数据网网关地址信息的方法
WO2008110902A2 (fr) * 2007-03-15 2008-09-18 Telefonaktiebolaget Lm Ericsson (Publ) Procédé et système pour un enregistrement d'ancrage global
CN101325583A (zh) * 2007-06-15 2008-12-17 华为技术有限公司 注册网关地址的方法及移动性管理实体

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008110902A2 (fr) * 2007-03-15 2008-09-18 Telefonaktiebolaget Lm Ericsson (Publ) Procédé et système pour un enregistrement d'ancrage global
CN101325583A (zh) * 2007-06-15 2008-12-17 华为技术有限公司 注册网关地址的方法及移动性管理实体
CN101188553A (zh) * 2007-06-22 2008-05-28 中兴通讯股份有限公司 通知归属用户服务器保存分组数据网网关地址信息的方法

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CN102056134A (zh) 2011-05-11

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