WO2013182148A1 - Procédé et terminal de commutation de réseaux d'accès - Google Patents

Procédé et terminal de commutation de réseaux d'accès Download PDF

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Publication number
WO2013182148A1
WO2013182148A1 PCT/CN2013/079704 CN2013079704W WO2013182148A1 WO 2013182148 A1 WO2013182148 A1 WO 2013182148A1 CN 2013079704 W CN2013079704 W CN 2013079704W WO 2013182148 A1 WO2013182148 A1 WO 2013182148A1
Authority
WO
WIPO (PCT)
Prior art keywords
terminal
wlan
access network
handover
current access
Prior art date
Application number
PCT/CN2013/079704
Other languages
English (en)
Chinese (zh)
Inventor
刘亮
姜承志
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 WO2013182148A1 publication Critical patent/WO2013182148A1/fr

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/24—Reselection being triggered by specific parameters
    • H04W36/32—Reselection being triggered by specific parameters by location or mobility data, e.g. speed data
    • H04W36/322—Reselection being triggered by specific parameters by location or mobility data, e.g. speed data by location data
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/24—Reselection being triggered by specific parameters
    • H04W36/32—Reselection being triggered by specific parameters by location or mobility data, e.g. speed data
    • H04W36/324—Reselection being triggered by specific parameters by location or mobility data, e.g. speed data by mobility data, e.g. speed data
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W84/00—Network topologies
    • H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
    • H04W84/10—Small scale networks; Flat hierarchical networks
    • H04W84/12—WLAN [Wireless Local Area Networks]

Definitions

  • the present invention relates to the field of mobile communication technologies, and in particular, to a method and a terminal for switching an access network.
  • the operator wants the terminal to make maximum use of the WLAN.
  • the terminal can automatically switch the WLAN according to a predetermined trigger condition.
  • the coverage of an access point (AP) is generally several tens of meters.
  • the WLAN does not support seamless handover between different APs, that is, the terminal is at the previous AP point. In normal use, it may not work properly when switching to the next AP. Therefore, if the terminal is in a mobile state on a bus or a private car, it will often be unable to connect to the WLAN or frequently disconnected from the WLAN. At this time, since the switching WLAN interferes with the user accessing the Internet using the 2G/3G network, Therefore, it affects the user's online experience.
  • the embodiments of the present invention provide a method and a terminal for switching an access network, which can help the operator to reduce the data pressure of the cellular network to the maximum while ensuring the user's online experience.
  • a method for switching to an access network is provided by the embodiment of the present invention, where the method includes:
  • the terminal initiates a handover from the current access network to the WLAN;
  • the terminal performs position location; The terminal determines whether the terminal is in a traveling state according to the location information of the terminal acquired in the unit time, and terminates the handover to the WLAN.
  • the method further has the following features:
  • the terminal determines whether the terminal is in a traveling state according to the location information of the terminal acquired in the unit time, including:
  • the terminal calculates the moving speed of the terminal according to the location information of the terminal acquired in the unit time. If the moving speed of the terminal is greater than the preset threshold, the terminal determines that the terminal is in a traveling state, for example, the moving speed of the terminal is less than or equal to the preset. The threshold value determines that the terminal is not in a traveling state.
  • the method further has the following features:
  • the terminal initiates a handover from the current access network to the WLAN, including:
  • the terminal periodically initiates a handover from the current access network to the WLAN;
  • the terminal initiates a handover from the current access network to the WLAN after detecting that the terminal enters the coverage area of the predetermined WLAN;
  • the terminal initiates a handover from the current access network to the wireless local area network WLAN after detecting that the Internet traffic is generated.
  • the method further has the following features:
  • the current access network is a cellular network access network.
  • the method further has the following features:
  • the terminal performs location location, including: The terminal locates the terminal through the built-in GPS module and obtains the latitude and longitude information of the location where the terminal is located.
  • a terminal provided by the present invention includes:
  • the switching initiation module is configured to: initiate a handover from the current access network to the wireless local area network WLAN, and notify the positioning module;
  • the terminal further has the following features:
  • the switching processing module is configured to determine whether the terminal is in a traveling state in the following manner: calculating the moving speed of the terminal according to the location information of the terminal acquired in the unit time, and if the moving speed of the terminal is greater than a preset threshold, It is determined that the terminal is in a traveling state, and if the moving speed of the terminal is less than or equal to a preset threshold, it is determined that the terminal is not in a traveling state.
  • the terminal further has the following features:
  • the handover initiation module is configured to initiate a handover from a current access network to a wireless local area network WLAN in the following manner:
  • the terminal further has the following features:
  • the current access network is a cellular network access network.
  • the terminal further has the following features:
  • the positioning module includes a global positioning system GPS module built in the terminal, which is configured to position the terminal and obtain latitude and longitude information of the location where the terminal is located.
  • the method and the terminal for switching the access network provided by the embodiment of the present invention can help the operator to reduce the data pressure of the cellular network while ensuring the user's online experience.
  • FIG. 1 is a flowchart of a method for handover accessing a network according to an embodiment of the present invention.
  • FIG. 2 is a schematic structural diagram of a terminal according to an embodiment of the present invention. Preferred embodiment of the invention Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. It should be noted that, in the case of no conflict, the features in the embodiments and the embodiments in the present application may be arbitrarily combined with each other. As shown in FIG. 1 , an embodiment of the present invention provides a method for switching an access network, where the method includes:
  • the terminal initiates a handover from the current access network to the WLAN.
  • the terminal determines, according to the location information of the terminal acquired in the unit time, whether the terminal is in a traveling state, and terminates the switching to the WLAN.
  • the access network includes: a cellular network access network or a WLAN access network.
  • the current access network is a cellular network access network.
  • the terminal initiates a handover from the current access network to the WLAN, and includes any one of the following methods:
  • the terminal periodically initiates a handover from the current access network to the WLAN;
  • the terminal initiates a handover from the current access network to the wireless local area network WLAN after detecting that the terminal enters the coverage area of the predetermined WLAN;
  • the terminal initiates a handover from the current access network to the wireless local area network WLAN after detecting that the Internet traffic is generated;
  • the terminal periodically initiates a handover from the current access network to the wireless local area network WLAN. For example, the terminal initiates a handover from the current access network to the wireless local area network WLAN at intervals.
  • the terminal detects whether the terminal enters the coverage area of the predetermined WLAN, and includes: when the terminal successfully connects to a WLAN for the first time, saves the current cellular network cell information and the location information of the terminal locally, and determines the WLAN as a predetermined WLAN. When the terminal enters the coverage area of the WLAN again, the terminal automatically determines that the terminal enters the coverage area of the predetermined WLAN.
  • the terminal detects that the Internet traffic is generated, and the following includes: The terminal detects that the user accesses the Internet through an application such as a browser and generates network traffic.
  • the terminal performs position location, including: the terminal passes the built-in global positioning system GPS
  • Global Positioning System locates the terminal and obtains latitude and longitude information of the location where the terminal is located; The terminal determines, according to the location information of the terminal acquired in the unit time, whether the terminal is in a traveling state, including:
  • the terminal calculates the moving speed of the terminal according to the location information of the terminal acquired in the unit time. If the moving speed of the terminal is greater than the preset threshold, the terminal determines that the terminal is in a traveling state, for example, the moving speed of the terminal is less than or equal to the preset. The threshold value determines that the terminal is not in a traveling state.
  • the step S30 further includes: if the terminal determines that the terminal is not in the traveling state according to the location information of the terminal acquired in the unit time, the handover from the current access network to the WLAN is continued.
  • the terminal includes:
  • the switching initiation module is configured to initiate switching from the current access network to the WLAN of the wireless local area network, and notify the positioning module;
  • a positioning module configured to position the terminal after receiving the notification
  • the switching processing module is configured to determine whether the terminal is in a traveling state according to the location information of the terminal acquired in the unit time, and to terminate the switching to the WLAN.
  • the current access network is a cellular network access network
  • the handover initiation module initiates a handover from the current access network to the WLAN, and includes any one of the following methods:
  • the switching processing module determines, according to the location information of the terminal acquired in the unit time, whether the terminal is in a traveling state, including:
  • the location location of the terminal includes: positioning the terminal by using a global positioning system GPS module built in the terminal, and acquiring latitude and longitude information of the location where the terminal is located;
  • the switching processing module is further configured to: if the terminal determines that the terminal is not in the traveling state according to the location information of the terminal acquired in the unit time, the switching from the current access network to the WLAN is continued.
  • each module/unit in the foregoing embodiment may be implemented in the form of hardware, or may use software functions.
  • the form of the module is implemented. The invention is not limited to any specific form of combination of hardware and software.
  • the method and terminal for switching access networks provided by the embodiments of the present invention can help the operator to reduce the data pressure of the cellular network while ensuring the user's online experience.

Landscapes

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

Abstract

L'invention concerne un procédé et un terminal de commutation de réseaux d'accès. Le procédé comprend les étapes suivantes : un terminal déclenche la commutation depuis un réseau d'accès actuel vers un réseau local sans fil (WLAN); le terminal localise l'emplacement de celui-ci ; et le terminal évalue s'il est dans un état de déplacement selon les informations d'emplacement de celui-ci obtenues dans un temps unitaire, et dans l'affirmative, arrête la commutation vers le WLAN.
PCT/CN2013/079704 2012-11-30 2013-07-19 Procédé et terminal de commutation de réseaux d'accès WO2013182148A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN2012105044223A CN103024843A (zh) 2012-11-30 2012-11-30 一种切换接入网络的方法和系统
CN201210504422.3 2012-11-30

Publications (1)

Publication Number Publication Date
WO2013182148A1 true WO2013182148A1 (fr) 2013-12-12

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2013/079704 WO2013182148A1 (fr) 2012-11-30 2013-07-19 Procédé et terminal de commutation de réseaux d'accès

Country Status (2)

Country Link
CN (1) CN103024843A (fr)
WO (1) WO2013182148A1 (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103024843A (zh) * 2012-11-30 2013-04-03 中兴通讯股份有限公司 一种切换接入网络的方法和系统
CN103856997A (zh) * 2012-11-30 2014-06-11 中兴通讯股份有限公司 一种切换无线局域网的方法和系统
CN103227834A (zh) * 2013-04-27 2013-07-31 苏州洁祥电子有限公司 车联网系统及其数据备份方法
CN103248687A (zh) * 2013-04-27 2013-08-14 苏州洁祥电子有限公司 车载智能终端的接入控制方法
CN103260220A (zh) * 2013-04-27 2013-08-21 苏州洁祥电子有限公司 车载智能终端的接入控制方法
CN103619052A (zh) * 2013-12-05 2014-03-05 中国联合网络通信集团有限公司 无线接入的方法及装置
CN103686797B (zh) * 2013-12-25 2017-06-23 电信科学技术研究院 一种进行切换判决的方法、系统和设备
CN105828410A (zh) * 2015-11-30 2016-08-03 维沃移动通信有限公司 无线局域网络信息显示方法和移动终端
CN107920365A (zh) * 2016-10-11 2018-04-17 中兴通讯股份有限公司 一种融合网络的分流方法和装置
CA3053427C (fr) * 2017-02-15 2021-10-26 Hai Tang Appareil et procede de connexion reseau
CN110636594A (zh) * 2019-09-19 2019-12-31 翱捷科技(上海)有限公司 一种4g多模移动终端及其网络配置方法

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US20040267928A1 (en) * 2003-06-25 2004-12-30 Paul Petrus Adaptive determination of hysteresis for facilitating base station selection, including handover, in a wireless communication system
CN1794681A (zh) * 2005-12-29 2006-06-28 上海贝豪通讯电子有限公司 基于定位信息的在3g网络和wifi网络间的切换方法
CN101557625A (zh) * 2009-03-09 2009-10-14 南京大学 一种无线网络中基于移动检测的快速切换方法
CN103024843A (zh) * 2012-11-30 2013-04-03 中兴通讯股份有限公司 一种切换接入网络的方法和系统

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101159980B (zh) * 2007-10-26 2010-06-16 中兴通讯股份有限公司 移动多媒体业务在广播网络和交互式网络间切换的方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040267928A1 (en) * 2003-06-25 2004-12-30 Paul Petrus Adaptive determination of hysteresis for facilitating base station selection, including handover, in a wireless communication system
CN1794681A (zh) * 2005-12-29 2006-06-28 上海贝豪通讯电子有限公司 基于定位信息的在3g网络和wifi网络间的切换方法
CN101557625A (zh) * 2009-03-09 2009-10-14 南京大学 一种无线网络中基于移动检测的快速切换方法
CN103024843A (zh) * 2012-11-30 2013-04-03 中兴通讯股份有限公司 一种切换接入网络的方法和系统

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