WO2011023043A1 - Procédé de taxation et système d'accès ip local - Google Patents

Procédé de taxation et système d'accès ip local Download PDF

Info

Publication number
WO2011023043A1
WO2011023043A1 PCT/CN2010/075373 CN2010075373W WO2011023043A1 WO 2011023043 A1 WO2011023043 A1 WO 2011023043A1 CN 2010075373 W CN2010075373 W CN 2010075373W WO 2011023043 A1 WO2011023043 A1 WO 2011023043A1
Authority
WO
WIPO (PCT)
Prior art keywords
network element
local
charging
mobility management
cdr
Prior art date
Application number
PCT/CN2010/075373
Other languages
English (en)
Chinese (zh)
Inventor
朱春晖
周娜
王静
霍玉臻
宗在峰
Original Assignee
中兴通讯股份有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 中兴通讯股份有限公司 filed Critical 中兴通讯股份有限公司
Publication of WO2011023043A1 publication Critical patent/WO2011023043A1/fr

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/02—Details
    • H04L12/14—Charging, metering or billing arrangements for data wireline or wireless communications
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M15/00—Arrangements for metering, time-control or time indication ; Metering, charging or billing arrangements for voice wireline or wireless communications, e.g. VoIP
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M15/00—Arrangements for metering, time-control or time indication ; Metering, charging or billing arrangements for voice wireline or wireless communications, e.g. VoIP
    • H04M15/82—Criteria or parameters used for performing billing operations
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M15/00—Arrangements for metering, time-control or time indication ; Metering, charging or billing arrangements for voice wireline or wireless communications, e.g. VoIP
    • H04M15/82—Criteria or parameters used for performing billing operations
    • H04M15/8214—Data or packet based
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/24—Accounting or billing

Definitions

  • the present invention relates to the field of charging in mobile communication systems, and more particularly to a charging method and system for local Internet Protocol (IP) access.
  • IP Internet Protocol
  • EPS 3rd Generation Partnership Project
  • EPS evolved packet system
  • E-UTRAN Evolved Universal Terrestrial Radio Access Network
  • MME Mobility Management Entity
  • S-GW Serving Gateway
  • P-GW Packet Data Network Gateway
  • HSS Home Subscriber Server
  • SFC and the P-GW are both core network gateways
  • FIG. 1 is a system architecture of an EPS in the prior art. Composition diagram.
  • the mobility management network element is connected to the wireless side network element and the core network gateway, and is responsible for the control plane, such as mobility management, non-access layer signaling processing, and user mobility management context management.
  • the core network gateway is connected between the wireless side network element, the mobility management network element, and the charging system, generates a charging data record (CDR, Charging Data Record) according to the user's use of the network resource, and sends the CDR to the charging system.
  • CDR Charging Data Record
  • the core network gateway further includes an S-GW and a P-GW, wherein the S-GW is an access gateway device connected to the E-UTRAN, and is forwarded between the E-UTRAN and the P-GW.
  • P-GW is a border gateway between EPS and Packet Data Network (PDN), responsible for PDN access, and between EPS and PDN Send data and other functions.
  • the wireless side network element refers to a base station subsystem
  • the mobility management network element refers to a mobility management entity in an EPS network, or a Mobile Switching Centre (MSC) in a circuit domain, or an SGSN in a UMTS/GPRS network.
  • MSC Mobile Switching Centre
  • the data flow connected by the core network passes from the terminal, through the base station subsystem, the core network gateway to the core network; conversely, from the core network through the core network gateway, the base station subsystem to the terminal.
  • the mobile communication system can also support local IP access functions.
  • the terminal can be implemented under the condition that the wireless side network element, such as the base station subsystem, has local IP access capability and the user subscribes to allow local IP access. Local access to other IP devices on the home network, or to the Internet.
  • the local gateway can be provided with strong support for the local IP access technology.
  • the local gateway can be combined with the wireless side network element.
  • a local gateway (not shown) is set in the base station subsystem of FIG.
  • the local gateway may be a local SGW (L-SGW, Local SGW) and a local PGW (L-PGW, Local PGW), or may be a separate L-PGW. In this way, the terminal can access other IP devices in the local IP network or local access to the Internet via a separately set local gateway or a local gateway set in the wireless side gateway.
  • the core network gateway may be a Serving GPRS Support Node (SGSN) or a General Packet Radio Service Support Node (GGSN). Gateway GPRS Support Node);
  • the local gateway may be a local GGSN (L-GGSN, Local GGSN) and a local SGSN (L-SGSN, Local SGSN), or may be a separate L-GGSN.
  • the base station subsystem may be an evolved base station eNodeB in E-UTRAN and a Radio Network Controller (RNC)/Base Station Controller (BSC) in the UTRAN/Enhanced Global System for Mobile Communications System (GERAN, GSM EDGE Radio Access Network) ), it can also be a home base station (HNB/HeNB) and a home base station gateway (HNB GW/HeNB GW).
  • RNC Radio Network Controller
  • BSC Base Station Controller
  • GERAN Enhanced Global System for Mobile Communications System
  • HNB/HeNB home base station
  • HNB GW/HeNB GW home base station gateway
  • the home base station is a small, low-power, plug-and-play, convenient-to-use base station deployed in indoor places such as homes and offices, and the main function is to provide users with higher service rates. It also reduces the cost of using high-rate services while making up for the lack of coverage of existing distributed cellular wireless communication systems.
  • the home base station is a wireless side network element, and the home base station can be directly connected to the core network; or the home base station gateway can access the core network, and the home base station gateway can be combined with the home base station.
  • the main functions of the home base station gateway are: verifying the security of the home base station, handling the registration of the home base station, performing operation and maintenance management on the home base station, configuring and controlling the home base station according to the operator's requirements, and exchanging data of the core network and the home base station.
  • the local gateway can be not only combined with the home base station but also with the home base station gateway.
  • the CDR is sent to the billing system to complete the billing, and the local IP access is implemented through the local gateway. Otherwise, the billing is performed by statistical data traffic and/or duration of use. Summary of the invention
  • the main object of the present invention is to provide a charging method and system for local IP access, which can charge for local IP access.
  • the present invention provides a charging method for local IP access, and an interface for transmitting a CDR between a mobility management network element and a charging system.
  • the method further includes:
  • the wireless side network element collects the charging related information of the local IP access, generates a CDR according to the collected charging related information, and sends the generated CDR to the mobility management network element;
  • the mobility management network element sends the received CDR to the charging system through the set interface, and the charging system charges the local IP access.
  • the charging related information is a case where the user uses the network resource; and the case where the user uses the network resource is the data traffic and/or the usage duration.
  • the radio side network element is a base station subsystem;
  • the mobility management network element is a mobile switching center, or a serving general packet radio service support node, or a mobility management entity;
  • the radio side network element is co-located with a local gateway;
  • the local gateway includes a local access gateway and a local service gateway, or includes only local An access gateway, where the local access gateway is the same as the radio side network element address.
  • the present invention also provides a charging system for local IP access, the system comprising: a wireless side network element, a mobility management network element, and a charging system; and the transmission is set between the mobility management network element and the charging system.
  • a charging system for local IP access comprising: a wireless side network element, a mobility management network element, and a charging system; and the transmission is set between the mobility management network element and the charging system.
  • Interface of CDR information
  • the radio side network element is configured to collect charging related information, generate a CDR according to the collected charging related information, and send the generated CDR to the mobility management network element;
  • the mobility management network element is configured to receive the CDR sent by the radio side network element, and send the received CDR to the charging system through a preset interface;
  • the charging system is configured to complete charging for local IP access according to the CDR sent by the mobility management network element.
  • the present invention further provides a charging method for local IP access, and an interface for transmitting a CDR between a mobility management network element and a charging system.
  • the method further includes:
  • the wireless side network element collects charging related information of the local IP access and sends the information to the mobility management network element.
  • the mobility management network element generates a CDR according to the received charging related information, and sends the generated CDR to the charging system through the set interface, and the charging system charges the local IP access.
  • the present invention also provides a charging system for local IP access, the system comprising: a wireless side network element, a mobility management network element, and a charging system; and the transmission is set between the mobility management network element and the charging system.
  • a charging system for local IP access comprising: a wireless side network element, a mobility management network element, and a charging system; and the transmission is set between the mobility management network element and the charging system.
  • Interface of CDR information
  • the wireless side network element is configured to collect charging related information, and send the collected charging related information to the mobility management network element;
  • the mobility management network element is configured to receive charging related information sent by a wireless side network element, where The CDR is generated according to the received charging related information, and the generated CDR is sent to the charging system.
  • the charging system is configured to complete charging for local IP access according to the CDR sent by the mobility management network element.
  • the charging method and system for local IP access sets the interface of the mobility management network element to the charging system, and the wireless side network element generates a CDR according to the collected charging related information, and sends the CDR to the mobility management.
  • the network element, and then the mobility management network element transmits the CDR to the charging system through the set interface to complete the charging of the local IP access; or the wireless side network element sends the collected charging related information to the mobility management.
  • the network element is generated by the mobility management network element according to the received charging related information, and then the generated CDR is transmitted to the charging system through the set interface to complete charging for local IP access. In this way, the billing function for local IP access can be realized; moreover, the implementation is simple, convenient, and flexible, and the changes to the existing network system are minimized.
  • FIG. 1 is a schematic structural diagram of an EPS system in the prior art
  • FIG. 2 is a schematic structural diagram of a local IP access charging system in the present invention.
  • FIG. 3 is a schematic diagram of an implementation process of a local IP access charging method according to the present invention
  • FIG. 3b is a schematic diagram of another implementation process of a local IP access charging method according to the present invention
  • FIG. 5 is a schematic flowchart of an implementation manner of another embodiment of a local IP access charging method according to the present invention.
  • the basic idea of the present invention is: setting an interface of the mobility management network element to the charging system, so that the mobility management network element can send the CDR of the local IP access to the charging system through the set interface, thereby completing local IP access. Billing.
  • the CDR that the mobility management network element sends to the charging system may be generated by the wireless side network element or may be generated by the mobility management network element.
  • the wireless side network element generates a CDR according to the collected charging related information, and generates the generated
  • the CDR is sent to the mobility management network element, and then the mobility management network element transmits the CDR to the charging system through the set interface to complete the charging of the local IP access; or the wireless side network element associates the collected charging.
  • the information is sent to the mobility management network element, and the mobility management network element generates a CDR according to the received charging related information, and then transmits the generated CDR to the charging system through the set interface, and completes charging for local IP access.
  • the charging related information is information about a situation in which the user uses the network resource, for example: data traffic and/or duration of use.
  • the local IP access charging system of the present invention includes a wireless side network element, a mobility management network element, and a charging system;
  • An interface for transmitting CDR information is provided between the mobility management network element and the charging system, and the interface can use the Diameter protocol.
  • the radio side network element is configured to collect charging related information, generate a CDR according to the collected charging related information, and send the generated CDR to the mobility management network element; or, collect charging related information, and Sending the collected charging related information to the mobility management network element;
  • the charging related information is information about a user using a network resource, such as data traffic and/or usage duration; a local gateway is set in the wireless side network element, and the local gateway is an L-SGW and an L-PGW, or is L. -SGW.
  • the mobility management network element is configured to receive the CDR sent by the network element of the wireless side, and send the received CDR to the charging system through a preset interface; or receive charging related information sent by the network element of the wireless side, The CDR is generated according to the received charging related information, and the generated CDR is sent to the charging system.
  • the charging system is configured to complete charging for local IP access according to the CDR sent by the mobility management network element.
  • the wireless side network element may be a base station subsystem, and the local gateway is set in the wireless side network element;
  • the mobility management network element may be a mobility management entity, or an MSC, or an SGSN.
  • the wireless side network element collects the user's use of the network resource; and then, according to the collected user's use of the network resource, generates itself.
  • the CDR is sent to the mobility management network element to generate the CDR. If the CDR is generated by the radio network element itself, the radio side network element needs to send the generated CDR to the mobility management network element. Finally, the mobility management network element passes its own The interface set between the billing systems sends the CDR to the billing system, and the billing system completes the billing for the local IP access according to the received CDR.
  • Figures 3a and 3b show the flow of two methods for implementing local IP access accounting in the present invention. Specifically, as shown in FIG. 3a, a method for implementing local IP access charging according to the present invention includes the following steps:
  • Step 300a Set an interface for transmitting a CDR between the mobility management network element and the charging system.
  • Step 301a The wireless side network element collects charging related information of the local IP access, and generates a CDR according to the collected charging related information, and then The generated CDR is sent to the mobility management network element.
  • the specific process of the CDR generated by the wireless side network element is: for each service of the user, the wireless side network element records the situation in which the user uses the network resource, such as data traffic. And/or the duration of use, when the user completes the service, the wireless side network element unifies the network resources used by the user during the entire service use, and the user identity, service identification information, and other information into one CDR, that is, after a call is obtained.
  • Communication record information wherein the other information may include information such as a user location.
  • Step 302a The mobility management network element sends the received CDR to the charging system through the set interface.
  • Step 303a The charging system charges the local IP access according to the received CDR.
  • FIG. 3b Another method for implementing local IP access charging according to the present invention is shown in Figure 3b, which includes the following steps:
  • Step 300b Set an interface for transmitting a CDR between the mobility management network element and the charging system.
  • Step 301b The wireless side network element collects charging related information of local IP access, and collects the collected information. The charging related information of the local IP access is sent to the mobility management network element;
  • Step 302b The mobility management network element generates a CDR according to the received charging related information, and then sends the generated CDR to the charging system through the set interface.
  • the specific process of generating the CDR is: for each service of the user, the wireless side network element records the situation in which the user uses the network resource, such as the data traffic and/or the usage duration, when the user completes the service, the wireless side network
  • the network sends the network resources used by the user during the entire service use, as well as the user identity, the service identification information, and other information to the mobility management network element, and the mobility management network element unifies the information into one CDR, that is, obtains a call.
  • the subsequent communication record information wherein the other information may include information such as a user location.
  • Step 303b The charging system charges the local IP access according to the received CDR.
  • the interface between the mobility management network element and the charging system uses the Diameter protocol interface;
  • the wireless side network element may be a base station subsystem;
  • the mobility management network element may be a mobility management entity, or an MSC, or an SGSN.
  • the billing related information may be a situation in which the user uses the network resource, such as data traffic and/or duration of use.
  • Embodiment 1 is a diagrammatic representation of Embodiment 1:
  • the wireless side network element is a base station subsystem
  • the local gateway is combined with the base station subsystem
  • the mobility management network element may be a mobility management entity
  • the CDR is generated on the base station subsystem, and then sent by the base station subsystem.
  • the charging method of local IP access in this embodiment is as shown in FIG. 4, and includes the following steps:
  • Steps 401 ⁇ 402 The terminal establishes a local IP access (LIPA) connection to the external network through the base station subsystem;
  • LIPA local IP access
  • Step 403 The base station subsystem performs statistics on the use of network resources by the user, and generates a CDR according to the statistical information.
  • the case where the user uses the network resource is charging related information, which may specifically be data traffic and/or usage duration;
  • Step 404 The base station subsystem sends the generated CDR to the mobility management entity, where the user identity information is included.
  • Step 405 After receiving the CDR, the mobility management entity forwards the received CDR to the charging system through an interface set between itself and the charging system, and the charging system generates a bill according to the received CDR, and the user Local IP access for billing.
  • Embodiment 2 is a diagrammatic representation of Embodiment 1:
  • the wireless side network element is a base station subsystem
  • the local gateway is combined with the base station subsystem
  • the mobility management network element may be a mobility management entity
  • the CDR is generated on the mobility management entity
  • the mobility management entity is configured according to The CDR is generated by the charging related information sent by the base station subsystem.
  • the charging method of local IP access in this embodiment is as shown in FIG. 5, and includes the following steps:
  • Steps 501 ⁇ 502 The terminal establishes a local IP access (LIPA) connection that accesses the external network through the base station subsystem;
  • LIPA local IP access
  • the communication data of the terminal directly interacts with the external network through the base station subsystem, rather than through the core network gateway; here, how the terminal establishes the LIPA connection belongs to the prior art, and will not be described in detail herein.
  • Steps 503 to 504 The base station subsystem collects statistics on the current use of network resources by the user, and sends the statistics of the currently used network resources to the mobility management entity, where the user identity information is included;
  • the case where the user uses the network resource is charging related information, which may specifically be data traffic and/or usage duration;
  • Step 505 The mobility management entity receives the statistical charging related information sent by the base station subsystem. After the interest, the CDR is generated according to the received charging related information;
  • Step 506 The mobility management entity sends the generated CDR to the charging system through an interface set between itself and the charging system, and the charging system generates a bill according to the received CDR, and performs charging for the local IP access of the user.
  • the above embodiment is applicable to the case where the E-UTRAN system does not have a home base station gateway; and is also applicable to the case where there is a home base station gateway, in which case the home base station and the home base station gateway can be unified as the base station subsystem;
  • the present invention is also applicable to the scenario of the home base station subsystem of the UTRAN/GERAN and the base station subsystem being the macro base station, which will not be described in detail herein.
  • the base station subsystem may be an evolved base station and an RNC/BSC, a home base station, and a home base station gateway;
  • the local access gateway may be an L-GGSN, the local service gateway may be an L-SGSN; and the local gateway may be an L-GGSN And L-SGSN, can also be a separate L-GGSN.
  • the radio side network element of the local IP access can be the same as the local access gateway address.

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Business, Economics & Management (AREA)
  • Accounting & Taxation (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)

Abstract

La présente invention concerne un procédé de taxation et un système pour un accès IP local comprenant les opérations suivantes : une interface est définie entre un élément de réseau de gestion de mobilité et un système de taxation, un élément de réseau du côté sans fil génère un enregistrement CDR de données de taxation (en anglais Charging Data Record) selon les informations relatives à la taxation collectées, et transmet l'enregistrement CDR à l'élément de réseau de gestion de mobilité, puis l'élément de réseau de gestion de mobilité transmet l'enregistrement CDR au système de taxation par le biais de l'interface définie, la taxation pour l'accès IP local est ainsi terminée; ou l'élément de réseau du côté sans fil transmet les informations relatives à la taxation collectées à l'élément de réseau de gestion de mobilité, l'élément de réseau de gestion de mobilité génère l'enregistrement CDR selon les informations relatives à la taxation reçues, puis transmet l'enregistrement CDR généré au système de taxation par le biais de l'interface définie, la taxation pour l'accès IP local est ainsi terminée. La fonction de taxation pour l'accès IP local est réalisée par l'application de la présente invention.
PCT/CN2010/075373 2009-08-25 2010-07-21 Procédé de taxation et système d'accès ip local WO2011023043A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN200910091781.9A CN101998340B (zh) 2009-08-25 2009-08-25 一种本地ip访问的计费方法及系统
CN200910091781.9 2009-08-25

Publications (1)

Publication Number Publication Date
WO2011023043A1 true WO2011023043A1 (fr) 2011-03-03

Family

ID=43627233

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2010/075373 WO2011023043A1 (fr) 2009-08-25 2010-07-21 Procédé de taxation et système d'accès ip local

Country Status (2)

Country Link
CN (1) CN101998340B (fr)
WO (1) WO2011023043A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9882803B2 (en) 2012-02-22 2018-01-30 Zte Corporation Method and system for implementing local IP service

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102332985B (zh) * 2011-10-26 2013-12-25 电信科学技术研究院 一种提供基于lipa承载的计费支持的方法及装置
CN103596157A (zh) * 2012-08-15 2014-02-19 中兴通讯股份有限公司 一种对无线侧本地流量进行计费的方法及装置
WO2014134819A1 (fr) 2013-03-08 2014-09-12 华为技术有限公司 Procédé de facturation, dispositif de réseau d'accès et dispositif de passerelle
CN104104520A (zh) * 2013-04-10 2014-10-15 华为技术有限公司 一种基于OpenFlow协议的计费的方法及系统
CN105530105B (zh) * 2014-10-24 2019-11-29 南京中兴软件有限责任公司 Ip多媒体子系统中网元计费信息的关联方法及装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1490960A (zh) * 2002-10-14 2004-04-21 北京三星通信技术研究有限公司 多媒体广播和组播业务中单用户的基于流量的计费方法
CN1620016A (zh) * 2003-11-19 2005-05-25 华为技术有限公司 一种实现多媒体广播/组播服务业务计费的方法

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1490960A (zh) * 2002-10-14 2004-04-21 北京三星通信技术研究有限公司 多媒体广播和组播业务中单用户的基于流量的计费方法
CN1620016A (zh) * 2003-11-19 2005-05-25 华为技术有限公司 一种实现多媒体广播/组播服务业务计费的方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9882803B2 (en) 2012-02-22 2018-01-30 Zte Corporation Method and system for implementing local IP service

Also Published As

Publication number Publication date
CN101998340A (zh) 2011-03-30
CN101998340B (zh) 2016-02-10

Similar Documents

Publication Publication Date Title
KR101340496B1 (ko) 차징 시스템 및 방법
CN102056321B (zh) 一种实现本地接入的方法及系统
US8743752B2 (en) Method and apparatus for status transition
WO2017219972A1 (fr) Procédé, dispositif et système de gestion d'éléments de réseau, entité de fonction de plan de commande et support de stockage
CN101990313B (zh) 实现本地ip访问控制的方法、通知方法及系统
WO2011023043A1 (fr) Procédé de taxation et système d'accès ip local
WO2012062183A1 (fr) Procédé et système pour contrôler une qualité de service et une politique de facturation de flux de données
JP5859680B2 (ja) ローカルアクセス接続の処理方法及び装置
CN101998347B (zh) 本地ip访问计费信息的获取方法和系统
CN102098653A (zh) 一种实现服务质量控制的方法及系统
WO2010127580A1 (fr) Procédé de recherche pour un accès à l'ip local et appareil associé correspondant
WO2011017979A1 (fr) Procede et dispositif de gestion de ressources dans un systeme de communication soutenant le shuntage ip
WO2011015086A1 (fr) Procédé et système de contrôle d’accès pour une adresse ip locale
WO2011144000A1 (fr) Procédé et appareil de sélection de route
WO2012146093A1 (fr) Procédé et système destinés à réaliser un traitement de service
WO2011157100A1 (fr) Procédé et système de mise en cache de données
WO2011054258A1 (fr) Procédé et système pour acquérir des informations de sélection de passerelle locale
CN101998341B (zh) 一种本地ip访问的计费方法及系统
WO2011032522A1 (fr) Système et procédé de mise en œuvre d'accès local
WO2012068935A1 (fr) Procédé de translation de passerelle et passerelle de dérivation source
CN102238518B (zh) 一种获取家用基站位置信息的方法和系统
WO2014071798A1 (fr) Procédé de gestion de connexion de déchargement, élément de réseau côté radio et entité de gestion de mobilité
WO2011047622A1 (fr) Procédé et système pour assurer la maintenance des informations de connexion locale
WO2011006395A1 (fr) Procédé de synchronisation et système de gestion de défaut partiel
CN102740282B (zh) 一种获取本地网关的ip地址的方法及系统

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 10811203

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 10811203

Country of ref document: EP

Kind code of ref document: A1