WO2009074013A1 - Procédé et appareil pour sélectionner un réseau d'accès - Google Patents

Procédé et appareil pour sélectionner un réseau d'accès Download PDF

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Publication number
WO2009074013A1
WO2009074013A1 PCT/CN2008/001956 CN2008001956W WO2009074013A1 WO 2009074013 A1 WO2009074013 A1 WO 2009074013A1 CN 2008001956 W CN2008001956 W CN 2008001956W WO 2009074013 A1 WO2009074013 A1 WO 2009074013A1
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WO
WIPO (PCT)
Prior art keywords
network
access network
mobile terminal
access
service type
Prior art date
Application number
PCT/CN2008/001956
Other languages
English (en)
Chinese (zh)
Inventor
Tinlin Lee
Zhi Rui
Original Assignee
China Mobile Communications Corporation
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
Priority claimed from CNA2007101785837A external-priority patent/CN101453779A/zh
Priority claimed from CNA2007101785856A external-priority patent/CN101453777A/zh
Application filed by China Mobile Communications Corporation filed Critical China Mobile Communications Corporation
Publication of WO2009074013A1 publication Critical patent/WO2009074013A1/fr

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W48/00—Access restriction; Network selection; Access point selection
    • H04W48/18—Selecting a network or a communication service
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W48/00—Access restriction; Network selection; Access point selection
    • H04W48/16—Discovering, processing access restriction or access information

Definitions

  • the correspondence table in the coordinator may be updated, for example, providing a communication interface on the coordinator, by which the system administrator can update the correspondence on the coordinator according to the service and network attributes by using a web or the like. Relationship table, to increase the correspondence between new service types and networks or to adjust the correspondence between existing service types and networks.
  • FIG. 6 is a schematic flowchart of selecting an access network according to Embodiment 3 of the present invention, where specific steps include:
  • Step 604 The coordinator queries the correspondence relationship table according to the determined service type, and searches the table for the network ID of the access network corresponding to the service type.
  • Step 605 After the coordinator finds the network ID, assign the access network corresponding to the network ID to the service requested by the mobile terminal.
  • the coordinator can assign the message Sending to the network initially accessed by the mobile terminal, the network forwards the assignment message to the mobile terminal; if the coordinator is implemented by a network entity in the network initially accessed by the mobile terminal, the coordinator can The assignment message is sent to the mobile terminal. After receiving the assignment message, the mobile terminal connects to the assigned access network and carries the requested service on the network.
  • the RAT coordinator is a network side entity, and includes: a storage module 71, a query module 72, and an assignment module 73, where:
  • the querying module 72 is configured to query the corresponding relationship table in the storage module 71 according to the service type of the service requested by the mobile terminal, and search for an access network corresponding to the service type according to the corresponding relationship table;
  • the access network found by the query module 72 is assigned to the service requested by the mobile terminal, that is, the mobile terminal is instructed to carry the requested service to the access network.
  • the multi-RAT coordinator 7 may further include a creating module 74, configured to create a correspondence table between the service type and the access network according to the information reported by each access network, including the network ID, and create a correspondence table. It is stored in the storage module 71.
  • the multi-RAT coordinator module 75 may further include receiving, the means for receiving traffic information transmitted from the mobile terminal, such as Q 0 S, security or data rate information, and determines whether the mobile terminal according to the service requested by the relevant information
  • the type of the service enables the query module 72 to query the correspondence table according to the service type.
  • the mobile terminal assigns an access network carrying a specific service to the mobile terminal according to the corresponding relationship between the service type and the access network, so that the service requested by the mobile terminal is assigned an access network suitable for the bearer, and the different access interfaces are fully utilized.
  • the coordinator can create a correspondence table in the manner as described in the third embodiment.
  • the coordinator notifies each access network to report network information, such as notifying each access network to report network information including the network ID, or periodically notifying each access network to report network information including the network ID, if the coordinator does not receive the access network. If the corresponding network ID exists in a group of network IDs in the corresponding relationship table, the coordinator deletes the network ID; if the coordinator receives the information reported by the access network, the corresponding network ID does not exist in the In the correspondence table, the coordinator adds the network ID to the network ID list corresponding to the corresponding service type, and may perform the network ID according to a preset policy (such as which service type or types of services the network can correspond to) Corresponds to the corresponding business type.
  • a preset policy such as which service type or types of services the network can correspond to
  • the coordinator notifies the network information reported by each access network that information that can reflect the running status of the network, such as load status, may also be included.
  • the coordinator adjusts the priority of a group of networks corresponding to the service type according to the information reported by each access network. Such as setting a load threshold Value, when the network load is lower than this threshold, the priority of the network is increased by one level, and when the network load is higher than the threshold, the priority of the network is lowered by one level.
  • Step 801 The mobile terminal initiates a service request, and sends information related to the service, such as QoS, security requirements, or data rate, to the coordinator.
  • information related to the service such as QoS, security requirements, or data rate
  • Step 803 The coordinator searches for a network ID corresponding to the service type from the correspondence relationship table according to the determined service type.
  • the service type corresponds to a set of network IDs, and the coordinator searches for the network ID corresponding to the service type according to the priority from highest to lowest;
  • Step 804 After the coordinator finds the corresponding network ID, request the access network corresponding to the network ID to monitor information sent by the mobile terminal on the uplink.
  • Step 805 The coordinator receives the monitoring result fed back by the access network, and determines, according to the monitoring result, whether the access network monitors the uplink information sent by the mobile terminal, and if it is monitored, indicating that the mobile terminal is in the coverage of the access network. Within the range, step 807 is performed; if not, step is performed 806.
  • Step 806 the coordinator continues to find the network ID of the priority corresponding to the service type in the corresponding relationship table, and returns to step 804 after finding it;
  • the query module 92 is configured to search for a service type query correspondence table of the service requested by the mobile terminal, and search for an access network corresponding to the service type according to the correspondence relationship table; the query module 92 can be based on the priority of the access network. , select the access network in order of priority from high to low;
  • the assignment module 93 is configured to assign the access network found by the query module 92 to the service requested by the mobile terminal.
  • the foregoing multi-RAT coordinator 9 may further include a determining module 94, configured to notify the accessing network that the querying module 92 finds the information sent by the mobile terminal, and the information is sent by the mobile terminal after the service request is initiated by the uplink period;
  • the method is further configured to receive a monitoring result sent by the access network, and determine, according to the monitoring result, whether the access network monitors information sent by the mobile terminal, and if it is monitored, The access network is assigned to the service requested by the mobile terminal; otherwise, the notification query module 92 searches the corresponding relationship table for the access network corresponding to the priority of the service type.
  • the multi-RAT coordinator 9 may further include a receiving module 95, configured to receive service information sent by the mobile terminal, and determine a service type requested by the mobile terminal according to the service information.
  • the foregoing multi-RAT coordinator 9 may further include a creating module 96, which is configured to create a correspondence table according to the information reported by each access network, and store the corresponding relationship table in the storage module 91.
  • the multi-RAT coordinator 9 may further include an update module 97, which is configured to update the correspondence table according to the network information reported by each access network.
  • the update module 97 may include a first update submodule and a second update submodule, and may further include a third update submodule (each update submodule is not shown in the figure), wherein: the first update submodule is configured to receive When the network information reported by the access network is not present in the corresponding relationship table, the access network is added to the corresponding relationship table; the second update sub-module is used to report the access network when not received.
  • the third update sub-module is configured to update the connection in the correspondence table according to the network information reported by each access network. Priority of the incoming network; The third update sub-module is further configured to update the priority of the access network in the correspondence table according to the network information reported by each access network and the matching degree between the network and the service type.
  • the multi-RAT coordinator on the network side selects the network that carries the service for the service requested by the mobile terminal according to the correspondence table between the service type and the access network, and fully utilizes different network bearers.
  • the advantage of the business is that each type of service carries the transmission on the most suitable network.
  • the network side has the initiative to configure the bearer network for the service initiated by the mobile terminal, so that the network side can flexibly configure the correspondence relationship table according to the load situation and the operator's needs, so as to specify the most suitable network access for the mobile terminal.

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

Abstract

L'invention porte sur un procédé et un appareil pour sélectionner un réseau d'accès, le procédé de la présente invention comprenant les étapes suivantes consistant à : selon un type de service d'un service demandé par un terminal mobile, interroger une liste de relation correspondante entre le type de service et le réseau d'accès, et obtenir un réseau d'accès correspondant ; affecter le réseau d'accès obtenu pour supporter le service demandé par le terminal mobile. Avec la présente invention, un réseau d'accès approprié pour la caractéristique du service est affecté au terminal mobile selon la caractéristique du service demandé par le terminal mobile, ainsi l'avantage de différents réseaux d'accès supportant différents services peut être exercé.
PCT/CN2008/001956 2007-11-30 2008-12-01 Procédé et appareil pour sélectionner un réseau d'accès WO2009074013A1 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
CN200710178585.6 2007-11-30
CNA2007101785837A CN101453779A (zh) 2007-11-30 2007-11-30 一种选择接入网络的方法及网络侧装置
CN200710178583.7 2007-11-30
CNA2007101785856A CN101453777A (zh) 2007-11-30 2007-11-30 一种选择接入网络的方法及移动终端

Publications (1)

Publication Number Publication Date
WO2009074013A1 true WO2009074013A1 (fr) 2009-06-18

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Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2008/001956 WO2009074013A1 (fr) 2007-11-30 2008-12-01 Procédé et appareil pour sélectionner un réseau d'accès

Country Status (1)

Country Link
WO (1) WO2009074013A1 (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102685835A (zh) * 2012-05-24 2012-09-19 河海大学常州校区 一种数据业务接入网络的切换方法、装置及移动终端
CN102685750A (zh) * 2012-06-12 2012-09-19 刘梦阳 无线网络接入方法、设备和无线网络系统
CN103475505A (zh) * 2013-08-27 2013-12-25 北京智谷睿拓技术服务有限公司 移动设备和通过移动设备设置外部网络服务的方法
CN105007192A (zh) * 2015-08-05 2015-10-28 浪潮(北京)电子信息产业有限公司 一种网络接口管理方法、系统及网络接口管理服务器

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1701620A (zh) * 2003-08-29 2005-11-23 三星电子株式会社 用于在具有各种重叠接入网络的移动通信系统中提供语音和数据业务的方法和装置
CN1709007A (zh) * 2002-10-30 2005-12-14 捷讯研究有限公司 用于更好地选择使数据服务可用的通信网络的方法和装置
CN1708153A (zh) * 2004-06-07 2005-12-14 华为技术有限公司 多模终端选择业务网络的方法
CN101009914A (zh) * 2006-01-24 2007-08-01 华为技术有限公司 多模终端业务发起方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1709007A (zh) * 2002-10-30 2005-12-14 捷讯研究有限公司 用于更好地选择使数据服务可用的通信网络的方法和装置
CN1701620A (zh) * 2003-08-29 2005-11-23 三星电子株式会社 用于在具有各种重叠接入网络的移动通信系统中提供语音和数据业务的方法和装置
CN1708153A (zh) * 2004-06-07 2005-12-14 华为技术有限公司 多模终端选择业务网络的方法
CN101009914A (zh) * 2006-01-24 2007-08-01 华为技术有限公司 多模终端业务发起方法

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102685835A (zh) * 2012-05-24 2012-09-19 河海大学常州校区 一种数据业务接入网络的切换方法、装置及移动终端
CN102685750A (zh) * 2012-06-12 2012-09-19 刘梦阳 无线网络接入方法、设备和无线网络系统
CN103475505A (zh) * 2013-08-27 2013-12-25 北京智谷睿拓技术服务有限公司 移动设备和通过移动设备设置外部网络服务的方法
CN105007192A (zh) * 2015-08-05 2015-10-28 浪潮(北京)电子信息产业有限公司 一种网络接口管理方法、系统及网络接口管理服务器

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