WO2013182121A1 - Wireless local area network switching method and system - Google Patents
Wireless local area network switching method and system Download PDFInfo
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- WO2013182121A1 WO2013182121A1 PCT/CN2013/079258 CN2013079258W WO2013182121A1 WO 2013182121 A1 WO2013182121 A1 WO 2013182121A1 CN 2013079258 W CN2013079258 W CN 2013079258W WO 2013182121 A1 WO2013182121 A1 WO 2013182121A1
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- 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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/14—Reselecting a network or an air interface
- H04W36/144—Reselecting a network or an air interface over a different radio air interface technology
- H04W36/1446—Reselecting a network or an air interface over a different radio air interface technology wherein at least one of the networks is unlicensed
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- 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 system for switching a wireless local area network. Background technique
- the operator hopes that the terminal can make maximum use of the WLAN network.
- the terminal can automatically switch the WLAN network according to predetermined trigger conditions.
- the coverage of an access point AP is generally several tens of meters.
- the WLAN network does not support the seamless handover between different APs, that is, the terminal is on the previous AP. When it is used normally, 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 network or if the WLAN network is connected frequently, and the line is frequently dropped. At this time, the user switches to the WLAN network and interferes with the user's use of 2G/3G. Internet access, so it affects the user's online experience.
- an embodiment of the present invention provides a method and system for switching a wireless local area 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.
- an embodiment of the present invention provides a method for switching a wireless local area network, where the method includes: The terminal initiates a handover from the current access network to the wireless local area network WLAN;
- the terminal determines whether the terminal is currently in a traveling state
- the handover to the WLAN is terminated.
- 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 modes: a) the terminal periodically initiates a handover from the current access network to the WLA;
- 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 WLAN after detecting that the Internet traffic is generated.
- the step of the terminal determining whether the terminal is currently in a traveling state includes: determining, by the terminal, whether the terminal is in a traveling state according to a change of a cell camped in the latest time period:
- the terminal is determined to be in a traveling state; for example, the frequency of the cell handover or the cell handover does not occur in the latest time period of the terminal is less than or equal to the preset. If the value of the gateway is switched, it is determined that the terminal is not in a traveling state; wherein the cell in which the terminal resides is a cellular network cell.
- the step of the terminal determining whether the terminal is currently in a traveling state includes: determining, by the terminal, whether the terminal is in a traveling state according to an average acceleration in a recent period of time:
- an embodiment of the present invention further provides a system for switching a wireless local area network, where the system includes:
- a handover initiation module configured to initiate a handover of the terminal from the current access network to the wireless local area network WLAN;
- a judging module configured to determine whether the terminal is currently in a traveling state
- a switching processing module configured to determine, at the determining module, that the terminal is currently in a traveling state In the state, the handover of the terminal to the WLAN is terminated.
- the current access network of the terminal is a cellular network access network.
- the handover initiation module is configured to initiate a handover of the terminal to the WALN by any one of the following methods:
- the determining module is configured to determine whether the terminal is in a traveling state according to a change condition of a cell in which the terminal resides in the latest period of time:
- the terminal is determined to be in a traveling state; if the terminal does not have a cell handover or the cell handover frequency is less than or And determining that the terminal is not in a traveling state, where the terminal is not in a traveling state; wherein, the cell in which the terminal resides is a cellular network cell.
- the determining module is configured to determine whether the terminal is in a traveling state according to an average acceleration of the terminal in a most recent period of time:
- the average acceleration of the terminal in the latest period of time is greater than a preset acceleration threshold, determining that the terminal is in a traveling state; if the average acceleration of the terminal in the latest period of time is less than or equal to a preset acceleration threshold, determining the location The terminal is not in a traveling state.
- a terminal initiates a handover from a current access network to a wireless local area network WLAN, and is currently in a traveling state, such as determining that the current is traveling. The status then terminates the handover to the WLAN.
- the invention can protect the user's online experience while maximally helping the operator to reduce the data pressure of the cellular network.
- FIG. 1 is a flowchart of a method for switching a wireless local area network according to an embodiment of the present invention.
- FIG. 2 is a schematic structural diagram of a system for switching a wireless local area network according to an embodiment of the present invention. Preferred embodiment of the invention
- an embodiment of the present invention provides a method for switching a wireless local area network, where the method includes:
- the terminal initiates a handover from a current access network to a wireless local area network WLAN.
- the terminal determines whether the terminal is currently in a traveling state.
- the method further includes the following features:
- the current access network is a cellular network access network.
- the terminal initiates a handover from the current access network to the WLAN of the wireless local area network, and includes any one of the following methods:
- the terminal periodically initiates a handover from the current access network to the wireless local area network WLAN; b) the terminal initiates a handover from the current access network to the wireless local area network WLAN after detecting that the terminal enters the predetermined WLAN coverage area;
- the terminal initiates a connection from the current access network to the wireless local area network after detecting the occurrence of Internet traffic.
- the terminal periodically initiates a handover from the current access network to the wireless local area network WLAN. For example, the terminal automatically 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 WLA network for the first time, saves the current cell information of the cell and the location information of the terminal locally, and determines the WLAN network as a reservation.
- WLAN network when entering the wifi again When the coverage area of the WLAN is reached, the terminal automatically determines that the terminal enters the coverage area of the predetermined WLAN.
- the terminal detects the generation of Internet traffic, including: The terminal detects that the user accesses the Internet through an application such as a browser and generates network traffic.
- the determining, by the terminal, whether the terminal is currently in a traveling state includes: determining, by the terminal, whether the terminal is in a traveling state according to a change of a cell in which the terminal resides in the latest time period: If the frequency of the terminal is greater than the preset switching threshold, it is determined that the terminal is in the traveling state; if the frequency of the cell handover or the cell handover is not less than or equal to the preset switching threshold in the latest time period of the terminal, it is determined that the terminal is not in the traveling state.
- a state in which the cell in which the terminal resides is a cellular network cell;
- the length of the time period used to count the change of the cell in which the terminal resides is an experience value
- the preset handover threshold is an experience value
- the terminal determines whether the terminal is currently in a traveling state, and the method includes: the terminal determining, according to the average acceleration of the terminal in the latest period of time, whether the terminal is in a traveling state: if the average acceleration of the terminal in the latest period of time is greater than a preset acceleration The threshold is determined to determine that the terminal is in a traveling state; if the average acceleration of the terminal in the latest period of time is less than or equal to a preset acceleration threshold, it is determined that the terminal is not in a traveling state;
- the length of the time period for calculating the average acceleration of the terminal is an empirical value
- the preset acceleration value is an empirical value
- Step S30 further includes: if the terminal is not currently in the traveling state, proceeding to switch from the current access network to the wireless local area network WLAN.
- an embodiment of the present invention provides a system for switching a wireless local area network, where the system includes:
- a handover initiation module configured to initiate a handover of the terminal from the current access network to the wireless local area network WLAN;
- a judging module configured to determine whether the terminal is currently in a traveling state
- a handover processing module is configured to terminate the handover of the terminal to the WLAN when the terminal is currently in a traveling state.
- the system further includes the following features:
- the handover initiation module initiates the handover of the terminal from the current access network to the wireless local area network WLAN by any of the following methods:
- the determining module is configured to determine whether the terminal is in a traveling state according to a change of a cell in which the terminal resides in the latest period of time: if the frequency of cell switching in the latest time period of the terminal is greater than a preset switching threshold, then determining The terminal is in a traveling state; if the frequency of the cell handover or the cell handover is less than or equal to the preset handover threshold, the terminal is determined not to be in the traveling state; wherein the cell in which the terminal resides is a cell Network cell.
- the determining module is configured to determine whether the terminal is in a traveling state according to an average acceleration of the terminal in a most recent period of time: if the average acceleration of the terminal in the latest period of time is greater than a preset acceleration threshold, determining that the terminal is in a traveling state; If the average acceleration of the terminal in the latest period of time is less than or equal to the preset acceleration threshold, it is determined that the terminal is not in the traveling state.
- the handover processing module is further configured to continue to perform handover of the terminal from the current access network to the wireless local area network WLAN when the terminal is not currently in the traveling state.
- the foregoing embodiment provides a method and system for switching a wireless local area network, where the terminal initiates a handover from the current access network to the wireless local area network WLAN, and determines whether the current state is in a traveling state, for example, if it is determined that the current traveling state is terminated, the terminal terminates to the WLAN. Switch.
- the invention can help the operator to reduce the data pressure of the cellular network while maximizing the user's online experience.
- the WLAN method and system provided by the embodiments of the present invention can help operators to reduce the data pressure of the cellular network while protecting the user's online experience.
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Abstract
Description
一种切换无线局域网的方法和系统 Method and system for switching wireless local area network
技术领域 Technical field
本发明涉及移动通信技术领域， 尤其涉及的是一种切换无线局域网的方 法和系统。 背景技术 The present invention relates to the field of mobile communication technologies, and in particular, to a method and system for switching a wireless local area network. Background technique
目前， 随着智能手机的普及， 用户对数据业务的使用越来越多， 在运营 商发展数据业务的同时也给 2G/3G网络带来了巨大的压力， 运营商为了减少 这种压力， 在国内大范围架设无线局域网 WLAN ( Wireless Local Area Networks ) 网络以减少 2G/3G网络的压力。 At present, with the popularization of smart phones, users are increasingly using data services. When operators develop data services, they also bring tremendous pressure on 2G/3G networks. In order to reduce this pressure, operators Wide-area WLAN (Wireless Local Area Networks) networks are installed in China to reduce the pressure on 2G/3G networks.
为了提高用户使用体验， 尽快地减轻蜂窝网的数据压力， 运营商希望终 端能够最大限度地利用 WLAN网络， 比如， 终端可以根据预定的触发条件自 动切换 WLAN网络。 但是， 由于 WLAN网络的架设特点， 一个接入点 AP ( Access Point ) 的覆盖范围一般是几十米， WLAN 网络不支持终端在不同 AP之间进行无缝切换， 也即， 终端在上一个 AP点正常使用时， 切换到下一 个 AP 时可能无法正常使用。 因此， 如果终端在公交车、 私家车上等处于移 动状态中时， 会经常连接不上 WLAN网络或虽然连接上 WLAN网络又频繁 掉线， 此时， 由于切换 WLAN网絡干扰了用户使用 2G/3G网络上网， 所以影 响了用户的上网体验。 In order to improve the user experience and reduce the data pressure of the cellular network as soon as possible, the operator hopes that the terminal can make maximum use of the WLAN network. For example, the terminal can automatically switch the WLAN network according to predetermined trigger conditions. However, due to the erection characteristics of the WLAN network, the coverage of an access point AP (Access Point) is generally several tens of meters. The WLAN network does not support the seamless handover between different APs, that is, the terminal is on the previous AP. When it is used normally, 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 network or if the WLAN network is connected frequently, and the line is frequently dropped. At this time, the user switches to the WLAN network and interferes with the user's use of 2G/3G. Internet access, so it affects the user's online experience.
因此， 为了最大限度地帮助运营商减轻蜂窝网的数据压力的同时兼顾用 户的上网体验， 需要一种新的切换 WLAN网络的方法。 发明内容 Therefore, in order to maximize the help of operators to reduce the data pressure of the cellular network while taking into account the user's online experience, a new method of switching the WLAN network is needed. Summary of the invention
本发明实施方式提供一种切换无线局域网的方法和系统， 能够在最大限 度地帮助运营商减轻蜂窝网的数据压力的同时保障用户的上网体验。 为了解决上述技术问题， 本发明实施方式提供了一种切换无线局域网的 方法， 该方法包括： 终端发起从当前接入网絡向无线局域网 WLAN的切换； 以及 The embodiments of the present invention provide a method and system for switching a wireless local area 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. In order to solve the above technical problem, an embodiment of the present invention provides a method for switching a wireless local area network, where the method includes: The terminal initiates a handover from the current access network to the wireless local area network WLAN;
所述终端判断本终端当前是否处于行进状态； The terminal determines whether the terminal is currently in a traveling state;
如本终端当前处于行进状态， 则终止向 WLAN的切换。 If the terminal is currently in a traveling state, the handover to the WLAN is terminated.
所述当前接入网络为蜂窝网接入网。 The current access network is a cellular network access network.
终端发起从当前接入网络向 WLAN的切换， 包括以下方式的任意一种： a) 终端定期发起从当前接入网络向 WLA 的切换； The terminal initiates a handover from the current access network to the WLAN, and includes any one of the following modes: a) the terminal periodically initiates a handover from the current access network to the WLA;
b) 终端在检测到本终端进入预定的 WLAN 的覆盖区域后发起从当前接 入网络向 WLAN的切换； 以及 b) 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;
c) 终端在检测到产生上网流量后发起从当前接入网络向 WLAN的切换。 所述终端判断本终端当前是否处于行进状态的步骤包括： 终端根据最近 一段时间内所驻留的小区的变化情况判断本终端是否处于行进状态： c) The terminal initiates a handover from the current access network to the WLAN after detecting that the Internet traffic is generated. The step of the terminal determining whether the terminal is currently in a traveling state includes: determining, by the terminal, whether the terminal is in a traveling state according to a change of a cell camped in the latest time period:
如本终端最近一段时间内进行小区切换的频率大于预设的切换阈值， 则 判断本终端处于行进状态； 如本终端最近一段时间内未发生小区切换或进行 小区切换的频率小于或等于预设的切换阁值，则判断本终端不处于行进状态； 其中， 所述终端所驻留的小区为蜂窝网小区。 If the frequency of the cell handover in the latest time period is greater than the preset handover threshold, the terminal is determined to be in a traveling state; for example, the frequency of the cell handover or the cell handover does not occur in the latest time period of the terminal is less than or equal to the preset. If the value of the gateway is switched, it is determined that the terminal is not in a traveling state; wherein the cell in which the terminal resides is a cellular network cell.
所述终端判断本终端当前是否处于行进状态的步骤包括： 终端根据最近 一段时间内的平均加速度判断本终端是否处于行进状态： The step of the terminal determining whether the terminal is currently in a traveling state includes: determining, by the terminal, whether the terminal is in a traveling state according to an average acceleration in a recent period of time:
如最近一段时间内的平均加速度大于预设的加速度阐值 , 则判断本终端 处于行进状态； 如最近一段时间内的平均加速度小于或等于预设的加速度阈 值， 则判断本终端不处于行进状态。 为了解决上述技术问题， 本发明实施方式还提供了一种切换无线局域网 的系统， 该系统包括： If the average acceleration in the most recent period of time is greater than the preset acceleration value, the terminal is judged to be in a traveling state; if the average acceleration in the latest period of time is less than or equal to the preset acceleration threshold, it is determined that the terminal is not in the traveling state. In order to solve the above technical problem, an embodiment of the present invention further provides a system for switching a wireless local area network, where the system includes:
切换发起模块， 其设置成发起终端从当前接入网络向无线局域网 WLAN 的切换； a handover initiation module, configured to initiate a handover of the terminal from the current access network to the wireless local area network WLAN;
判断模块， 其设置成判断所述终端当前是否处于行进状态； 以及 切换处理模块， 其设置成在所述判断模块判断所述终端当前处于行进状 态时， 终止所述终端向 WLAN的切换。 a judging module, configured to determine whether the terminal is currently in a traveling state; and a switching processing module configured to determine, at the determining module, that the terminal is currently in a traveling state In the state, the handover of the terminal to the WLAN is terminated.
所述终端的当前接入网络为蜂窝网接入网。 The current access network of the terminal is a cellular network access network.
所述切换发起模块是设置成通过以下方式的任意一种发起终端向 WALN 的切换： The handover initiation module is configured to initiate a handover of the terminal to the WALN by any one of the following methods:
a) 定期发起所述终端从当前接入网络向 WLAN的切换； a) periodically initiating the handover of the terminal from the current access network to the WLAN;
b) 在检测到所述终端进入预定的 WLAN 的覆盖区域后发起所述终端从 当前接入网络向 WLAN的切换； 以及 b) initiating handover of the terminal from the current access network to the WLAN after detecting that the terminal enters a coverage area of the predetermined WLAN;
c) 在检测到产生上网流量后发起所述终端从当前接入网络向 WLAN 的 切换。 c) Initiating the handover of the terminal from the current access network to the WLAN after detecting the generation of the Internet traffic.
所述判断模块是设置成根据最近一段时间内终端所驻留的小区的变化情 况判断所述终端是否处于行进状态： The determining module is configured to determine whether the terminal is in a traveling state according to a change condition of a cell in which the terminal resides in the latest period of time:
如所述终端最近一段时间内进行小区切换的频率大于预设的切换阔值， 则判断所述终端处于行进状态； 如所述终端最近一段时间内未发生小区切换 或进行小区切换的频率小于或等于预设的切换阔值， 则判断所述终端不处于 行进状态； 其中， 所述终端所驻留的小区为蜂窝网小区。 If the frequency of the cell handover in the latest period of time is greater than the preset handover threshold, the terminal is determined to be in a traveling state; if the terminal does not have a cell handover or the cell handover frequency is less than or And determining that the terminal is not in a traveling state, where the terminal is not in a traveling state; wherein, the cell in which the terminal resides is a cellular network cell.
所述判断模块是设置成根据最近一段时间内终端的平均加速度判断所述 终端是否处于行进状态： The determining module is configured to determine whether the terminal is in a traveling state according to an average acceleration of the terminal in a most recent period of time:
如所述终端最近一段时间内的平均加速度大于预设的加速度阈值， 则判 断所述终端处于行进状态； 如所述终端最近一段时间内的平均加速度小于或 等于预设的加速度阈值， 则判断所述终端不处于行进状态。 If the average acceleration of the terminal in the latest period of time is greater than a preset acceleration threshold, determining that the terminal is in a traveling state; if the average acceleration of the terminal in the latest period of time is less than or equal to a preset acceleration threshold, determining the location The terminal is not in a traveling state.
与相关技术相比， 在本发明实施方式提供的一种切换无线局域网的方法 和系统中， 终端发起从当前接入网络向无线局域网 WLAN的切换， 并当前是 否处于行进状态， 如判断当前处于行进状态， 则终止向 WLAN的切换。 本发 明能够在最大限度地帮助运营商减轻蜂窝网的数据压力的同时保障用户的上 网体验。 附图概述 Compared with the related art, in a method and system for switching a wireless local area network according to an embodiment of the present invention, a terminal initiates a handover from a current access network to a wireless local area network WLAN, and is currently in a traveling state, such as determining that the current is traveling. The status then terminates the handover to the WLAN. The invention can protect the user's online experience while maximally helping the operator to reduce the data pressure of the cellular network. BRIEF abstract
图 1为本发明实施例的一种切换无线局域网的方法流程图。 FIG. 1 is a flowchart of a method for switching a wireless local area network according to an embodiment of the present invention.
图 2 为本发明实施例的一种切换无线局域网的系统结构示意图。 本发明的较佳实施方式 FIG. 2 is a schematic structural diagram of a system for switching a wireless local area network according to an embodiment of the present invention. Preferred embodiment of the invention
下文中将结合附图对本发明的实施例进行详细说明。 需要说明的是， 在 不冲突的情况下， 本申请中的实施例及实施例中的特征可以相互任意组合。 如图 1所示， 本发明实施例提供了一种切换无线局域网的方法， 该方法 包括： 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 a wireless local area network, where the method includes:
S10, 终端发起从当前接入网络向无线局域网 WLAN的切换； S10. The terminal initiates a handover from a current access network to a wireless local area network WLAN.
S20, 所述终端判断本终端当前是否处于行进状态； S20. The terminal determines whether the terminal is currently in a traveling state.
S30, 如本终端当前处于行进状态， 则终止向 WLAN的切换。 S30: If the terminal is currently in a traveling state, the switching to the WLAN is terminated.
该方法进一步包括下述特征： The method further includes the following features:
其中， 所述当前接入网络为蜂窝网接入网。 The current access network is a cellular network access network.
其中， 终端发起从当前接入网络向无线局域网 WLAN的切换， 包括以下 方式的任意一种： The terminal initiates a handover from the current access network to the WLAN of the wireless local area network, and includes any one of the following methods:
a) 终端定期发起从当前接入网络向无线局域网 WLAN的切换； b) 终端在检测到本终端进入预定的 WLAN 的覆盖区域后发起从当前接 入网络向无线局域网 WLAN的切换； a) the terminal periodically initiates a handover from the current access network to the wireless local area network WLAN; b) the terminal initiates a handover from the current access network to the wireless local area network WLAN after detecting that the terminal enters the predetermined WLAN coverage area;
c) 终端在检测到产生上网流量后发起从当前接入网絡向无线局域网 c) The terminal initiates a connection from the current access network to the wireless local area network after detecting the occurrence of Internet traffic.
WLAN的切换。 WLAN switching.
其中，终端定期发起从当前接入网络向无线局域网 WLAN的切换，比如， 终端每隔一段时间自动发起从当前接入网络向无线局域网 WLAN的切换。 The terminal periodically initiates a handover from the current access network to the wireless local area network WLAN. For example, the terminal automatically initiates a handover from the current access network to the wireless local area network WLAN at intervals.
其中， 终端检测本终端是否进入预定的 WLAN的覆盖区域， 包括： 终端 首次成功连接某个 WLA 网络时将当时的蜂窝网小区信息、终端的位置信息 保存在本地， 并将该 WLAN网络确定为预定的 WLAN网络， 当再次进入该 WLAN的覆盖区域时， 终端自动判定本终端进入预定的 WLAN的覆盖区域。 其中， 终端检测到产生上网流量， 包括： 终端检测到用户通过浏览器等 应用上网并产生网络流量。 The terminal detects whether the terminal enters the coverage area of the predetermined WLAN, and includes: when the terminal successfully connects to a WLA network for the first time, saves the current cell information of the cell and the location information of the terminal locally, and determines the WLAN network as a reservation. WLAN network, when entering the wifi again When the coverage area of the WLAN is reached, the terminal automatically determines that the terminal enters the coverage area of the predetermined WLAN. The terminal detects the generation of Internet traffic, including: The terminal detects that the user accesses the Internet through an application such as a browser and generates network traffic.
其中， 所述终端判断本终端当前是否处于行进状态， 包括： 终端根据最 近一段时间内本终端所驻留的小区的变化情况判断本终端是否处于行进状 态： 如本终端最近一段时间内进行小区切换的频率大于预设的切换阈值， 则 判断本终端处于行进状态； 如本终端最近一段时间内未发生小区切换或进行 小区切换的频率小于或等于预设的切换阈值，则判断本终端不处于行进状态； 其中， 所述本终端所驻留的小区为蜂窝网小区； The determining, by the terminal, whether the terminal is currently in a traveling state, the method includes: determining, by the terminal, whether the terminal is in a traveling state according to a change of a cell in which the terminal resides in the latest time period: If the frequency of the terminal is greater than the preset switching threshold, it is determined that the terminal is in the traveling state; if the frequency of the cell handover or the cell handover is not less than or equal to the preset switching threshold in the latest time period of the terminal, it is determined that the terminal is not in the traveling state. a state in which the cell in which the terminal resides is a cellular network cell;
其中，用于统计终端所驻留的小区的变化情况的时间段的长度为经验值， 所述预设的切换阈值为经验值。 The length of the time period used to count the change of the cell in which the terminal resides is an experience value, and the preset handover threshold is an experience value.
其中， 所述终端判断本终端当前是否处于行进状态， 包括： 终端根据最 近一段时间内本终端的平均加速度判断本终端是否处于行进状态： 如本终端 最近一段时间内的平均加速度大于预设的加速度阈值， 则判断本终端处于行 进状态； 如本终端最近一段时间内的平均加速度小于或等于预设的加速度阈 值， 则判断本终端不处于行进状态； The terminal determines whether the terminal is currently in a traveling state, and the method includes: the terminal determining, according to the average acceleration of the terminal in the latest period of time, whether the terminal is in a traveling state: if the average acceleration of the terminal in the latest period of time is greater than a preset acceleration The threshold is determined to determine that the terminal is in a traveling state; if the average acceleration of the terminal in the latest period of time is less than or equal to a preset acceleration threshold, it is determined that the terminal is not in a traveling state;
其中， 用于计算终端平均加速度的时间段的长度为经验值， 所述预设的 加速度阔值为经验值。 The length of the time period for calculating the average acceleration of the terminal is an empirical value, and the preset acceleration value is an empirical value.
其中， 步骤 S30还包括： 如终端当前不处于行进状态， 则继续进行从当 前接入网络向无线局域网 WLAN的切换。 如图 2所示， 本发明实施例提供了一种切换无线局域网的系统， 该系统 包括： Step S30 further includes: if the terminal is not currently in the traveling state, proceeding to switch from the current access network to the wireless local area network WLAN. As shown in FIG. 2, an embodiment of the present invention provides a system for switching a wireless local area network, where the system includes:
切换发起模块， 其设置成发起终端从当前接入网络向无线局域网 WLAN 的切换； a handover initiation module, configured to initiate a handover of the terminal from the current access network to the wireless local area network WLAN;
判断模块， 其设置成判断终端当前是否处于行进状态； 以及 a judging module, configured to determine whether the terminal is currently in a traveling state;
切换处理模块，其设置成在终端当前处于行进状态时，终止终端向 WLAN 的切换。 该系统进一步包括下述特征： A handover processing module is configured to terminate the handover of the terminal to the WLAN when the terminal is currently in a traveling state. The system further includes the following features:
其中 , 切换发起模块是通过以下方式的任一种发起终端从当前接入网络 向无线局域网 WLAN的切换： The handover initiation module initiates the handover of the terminal from the current access network to the wireless local area network WLAN by any of the following methods:
a) 定期发起终端从当前接入网络向无线局域网 WLAN的切换； b) 在检测到终端进入预定的 WLAN的覆盖区域后发起终端从当前接入 网络向无线局域网 WLAN的切换； a) periodically initiating handover of the terminal from the current access network to the wireless local area network WLAN; b) initiating handover of the terminal 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;
c) 在检测到产生上网流量后发起终端从当前接入网络向无线局域网 WLAN的切换。 c) Initiating the handover of the terminal from the current access network to the wireless local area network WLAN after detecting the occurrence of the Internet traffic.
其中， 所述判断模块是设置成根据最近一段时间内终端所驻留的小区的 变化情况判断终端是否处于行进状态： 如终端最近一段时间内进行小区切换 的频率大于预设的切换阈值， 则判断终端处于行进状态； 如终端最近一段时 间内未发生小区切换或进行小区切换的频率小于或等于预设的切换阈值， 则 判断终端不处于行进状态； 其中， 所述终端所驻留的小区为蜂窝网小区。 The determining module is configured to determine whether the terminal is in a traveling state according to a change of a cell in which the terminal resides in the latest period of time: if the frequency of cell switching in the latest time period of the terminal is greater than a preset switching threshold, then determining The terminal is in a traveling state; if the frequency of the cell handover or the cell handover is less than or equal to the preset handover threshold, the terminal is determined not to be in the traveling state; wherein the cell in which the terminal resides is a cell Network cell.
其中， 所述判断模块是设置成根据最近一段时间内终端的平均加速度判 断终端是否处于行进状态： 如终端最近一段时间内的平均加速度大于预设的 加速度阔值， 则判断终端处于行进状态； 如终端最近一段时间内的平均加速 度小于或等于预设的加速度阈值， 则判断终端不处于行进状态。 The determining module is configured to determine whether the terminal is in a traveling state according to an average acceleration of the terminal in a most recent period of time: if the average acceleration of the terminal in the latest period of time is greater than a preset acceleration threshold, determining that the terminal is in a traveling state; If the average acceleration of the terminal in the latest period of time is less than or equal to the preset acceleration threshold, it is determined that the terminal is not in the traveling state.
其中， 所述切换处理模块还设置成在终端当前不处于行进状态时继续进 行终端从当前接入网絡向无线局域网 WLAN的切换。 上述实施例提供的一种切换无线局域网的方法和系统， 其中终端发起从 当前接入网络向无线局域网 WLAN的切换， 并判断当前是否处于行进状态， 如判断当前处于行进状态， 则终止向 WLAN的切换。 本发明能够在最大限度 地帮助运营商减轻蜂窝网的数据压力的同时保障用户的上网体验。 The handover processing module is further configured to continue to perform handover of the terminal from the current access network to the wireless local area network WLAN when the terminal is not currently in the traveling state. The foregoing embodiment provides a method and system for switching a wireless local area network, where the terminal initiates a handover from the current access network to the wireless local area network WLAN, and determines whether the current state is in a traveling state, for example, if it is determined that the current traveling state is terminated, the terminal terminates to the WLAN. Switch. The invention can help the operator to reduce the data pressure of the cellular network while maximizing the user's online experience.
本领域普通技术人员可以理解上述方法中的全部或部分步骤可通过程序 来指令相关硬件完成， 所述程序可以存储于计算机可读存储介质中， 如只读 存储器、 磁盘或光盘等。 可选地， 上述实施例的全部或部分步骤也可以使用 一个或多个集成电路来实现， 相应地， 上述实施例中的各模块 /单元可以采用 硬件的形式实现， 也可以采用软件功能模块的形式实现。 本发明不限制于任 何特定形式的硬件和软件的结合。 One of ordinary skill in the art will appreciate that all or a portion of the above steps may be performed by a program to instruct the associated hardware, such as a read only memory, a magnetic disk, or an optical disk. Optionally, all or part of the steps of the foregoing embodiments may also be implemented by using one or more integrated circuits. Accordingly, each module/unit in the foregoing embodiment may be implemented in the form of hardware, or may be implemented by using a software function module. Formal realization. The invention is not limited to any What is the combination of specific forms of hardware and software.
需要说明的是， 本发明还可有其他多种实施例， 在不背离本发明精神及 其实质的情况下， 熟悉本领域的技术人员可根据本发明作出各种相应的改变 和变形 , 但这些相应的改变和变形都应属于本发明所附的权利要求的保护范 围。 It is to be understood that the invention may be susceptible to various other modifications and changes in the embodiments of the present invention without departing from the spirit and scope of the invention. Corresponding changes and modifications are intended to be included within the scope of the appended claims.
工业实用性 Industrial applicability
与有关技术相比，本发明实施方式提供的 WLAN的方法和系统能够在最 大限度地帮助运营商减轻蜂窝网的数据压力的同时保障用户的上网体验。 Compared with related technologies, the WLAN method and system provided by the embodiments of the present invention can help operators to reduce the data pressure of the cellular network while protecting the user's online experience.
Claims
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| CN1547411A (en) * | 2003-12-14 | 2004-11-17 | 杭州电子工业学院 | Cellular network and wireless local area network loose-coupling mobile communication network |
| CN1794681A (en) * | 2005-12-29 | 2006-06-28 | 上海贝豪通讯电子有限公司 | Switchover method between 3G network and WIFI network based on location information |
| CN103024843A (en) * | 2012-11-30 | 2013-04-03 | 中兴通讯股份有限公司 | Method and system for switching access network |
| CN103139876A (en) * | 2011-11-24 | 2013-06-05 | 北京千橡网景科技发展有限公司 | Method and device selecting wireless access mode for mobile terminal adaptively |
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| CN1547411A (en) * | 2003-12-14 | 2004-11-17 | 杭州电子工业学院 | Cellular network and wireless local area network loose-coupling mobile communication network |
| CN1794681A (en) * | 2005-12-29 | 2006-06-28 | 上海贝豪通讯电子有限公司 | Switchover method between 3G network and WIFI network based on location information |
| CN103139876A (en) * | 2011-11-24 | 2013-06-05 | 北京千橡网景科技发展有限公司 | Method and device selecting wireless access mode for mobile terminal adaptively |
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