CN103856997A - Method and system for wireless local area network switching - Google Patents

Method and system for wireless local area network switching Download PDF

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Publication number
CN103856997A
CN103856997A CN201210501833.7A CN201210501833A CN103856997A CN 103856997 A CN103856997 A CN 103856997A CN 201210501833 A CN201210501833 A CN 201210501833A CN 103856997 A CN103856997 A CN 103856997A
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CN
China
Prior art keywords
terminal
wlan
switching
travel condition
judges
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Pending
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CN201210501833.7A
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Chinese (zh)
Inventor
姜承志
刘亮
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ZTE Corp
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ZTE Corp
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Priority to CN201210501833.7A priority Critical patent/CN103856997A/en
Priority to PCT/CN2013/079258 priority patent/WO2013182121A1/en
Publication of CN103856997A publication Critical patent/CN103856997A/en
Pending legal-status Critical Current

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W36/00Hand-off or reselection arrangements
    • H04W36/24Reselection being triggered by specific parameters
    • H04W36/32Reselection being triggered by specific parameters by location or mobility data, e.g. speed data
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W36/00Hand-off or reselection arrangements
    • H04W36/14Reselecting a network or an air interface
    • H04W36/144Reselecting a network or an air interface over a different radio air interface technology
    • H04W36/1446Reselecting a network or an air interface over a different radio air interface technology wherein at least one of the networks is unlicensed
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W84/00Network topologies
    • H04W84/02Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
    • H04W84/10Small scale networks; Flat hierarchical networks
    • H04W84/12WLAN [Wireless Local Area Networks]

Abstract

The invention discloses a method and system for wireless local area network (WLAN) switching. The method comprises: a terminal initiates switching from a current access network to the WLAN; and the terminal determines whether the terminal is in a process state; and if so, switching to the WLAN is terminated. According to the invention, the operator can be helped to minimize the data pressure of a cellular network and the internet surfing experience of the user can also be guaranteed. In addition, the invention also discloses a system for wireless local area network switching.

Description

A kind of method and system that switches WLAN (wireless local area network)
Technical field
The present invention relates to mobile communication technology field, in particular a kind of method and system that switches WLAN (wireless local area network).
Background technology
At present, along with popularizing of smart mobile phone, user is more and more to the use of data service, bring huge pressure also in operator's development dataset business 2G/3G network, operator, in order to reduce this pressure, sets up WLAN (wireless local area network) WLAN (Wireless Local AreaNetworks) network on a large scale at home to reduce the pressure of 2G/3G network.
In order to improve user's experience, alleviate as soon as possible the data pressure of Cellular Networks, operator wishes that terminal can maximally utilise wlan network, such as, terminal can be according to predetermined trigger condition automatic switchover wlan network.But, due to the erection features of wlan network, the coverage of an access point AP (Access Point) is generally tens meters, wlan network not support terminal carries out seamless switching between different AP, also be, terminal, in the time of the normal use of a upper AP point, possibly cannot normally be used while being switched to next AP.Therefore, if terminal is first-class in mobile status time at bus, private car, frequently go offline again although can often not connect wlan network or connect upper wlan network, now, disturb user to use the online of 2G/3G network owing to switching wlan network, experienced so affected user's online.
Therefore, take into account user's online for helping to greatest extent operator to alleviate the data pressure of Cellular Networks when and experience, need a kind of method of new switching wlan network.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of method and system that switches WLAN (wireless local area network), can in helping to greatest extent operator to alleviate the data pressure of Cellular Networks, ensure that user's online experiences.
In order to solve the problems of the technologies described above, the invention provides a kind of method of switching WLAN (wireless local area network), the method comprises:
Terminal is initiated the switching from current access network to WLAN (wireless local area network) WLAN;
Whether described this terminal of terminal judges is current in travel condition;
As current in this terminal in travel condition, stop the switching to WLAN.
Further, the method also has following characteristics:
Described current access network is Cellular Networks Access Network.
Further, the method also has following characteristics:
Terminal is initiated the switching from current access network to WLAN (wireless local area network) WLAN, comprises any one of following mode:
A) terminal is regularly initiated the switching from current access network to WLAN (wireless local area network) WLAN;
B) terminal is initiated the switching from current access network to WLAN (wireless local area network) WLAN detecting after this terminal enters the overlay area of predetermined WLAN;
C) terminal is detecting the switching of initiation from current access network to WLAN (wireless local area network) WLAN after generation surfing flow.
Further, the method also has following characteristics:
Whether described this terminal of terminal judges is current in travel condition, comprising: terminal judges that according to the situation of change of the resident community of this terminal in recently a period of time this terminal is whether in travel condition:
The frequency of carrying out community switching in a period of time as nearest in this terminal is greater than default switching threshold, judges that this terminal is in travel condition; In a period of time as nearest in this terminal, do not occur that switch community or the frequency of carrying out community switching is less than or equal to default switching threshold, judge that this terminal is not in travel condition;
Wherein, described the resident community of terminal is Cellular Networks community.
Further, the method also has following characteristics:
Whether described this terminal of terminal judges is current in travel condition, comprising: terminal judges that according to the average acceleration of this terminal in recently a period of time this terminal is whether in travel condition:
Average acceleration in a period of time as nearest in this terminal is greater than default acceleration rate threshold, judges that this terminal is in travel condition; Average acceleration in a period of time as nearest in this terminal is less than or equal to default acceleration rate threshold, judges that this terminal is not in travel condition.
In order to solve the problems of the technologies described above, the present invention also provides a kind of system of switching WLAN (wireless local area network), and this system comprises:
Switch initiation module, initiate the switching from current access network to WLAN (wireless local area network) WLAN for terminal;
Judge module, current whether in travel condition for described this terminal of terminal judges;
Hand-off process module, in travel condition, stops the switching to WLAN for as current in this terminal.
Further, this system also has following characteristics:
Described current access network is Cellular Networks Access Network.
Further, this system also has following characteristics:
Terminal is initiated the switching from current access network to WLAN (wireless local area network) WLAN, comprises any one of following mode:
A) terminal is regularly initiated the switching from current access network to WLAN (wireless local area network) WLAN;
B) terminal is initiated the switching from current access network to WLAN (wireless local area network) WLAN detecting after this terminal enters the overlay area of predetermined WLAN;
C) terminal is detecting the switching of initiation from current access network to WLAN (wireless local area network) WLAN after generation surfing flow.
Further, this system also has following characteristics:
Whether described this terminal of terminal judges is current in travel condition, comprising: terminal judges that according to the situation of change of the resident community of this terminal in recently a period of time this terminal is whether in travel condition:
The frequency of carrying out community switching in a period of time as nearest in this terminal is greater than default switching threshold, judges that this terminal is in travel condition; In a period of time as nearest in this terminal, do not occur that switch community or the frequency of carrying out community switching is less than or equal to default switching threshold, judge that this terminal is not in travel condition;
Wherein, described the resident community of terminal is Cellular Networks community.
Further, this system also has following characteristics:
Whether described this terminal of terminal judges is current in travel condition, comprising: terminal judges that according to the average acceleration of this terminal in recently a period of time this terminal is whether in travel condition:
Average acceleration in a period of time as nearest in this terminal is greater than default acceleration rate threshold, judges that this terminal is in travel condition; Average acceleration in a period of time as nearest in this terminal is less than or equal to default acceleration rate threshold, judges that this terminal is not in travel condition.
Compared with prior art, a kind of method and system that switches WLAN (wireless local area network) provided by the invention, terminal is initiated the switching from current access network to WLAN (wireless local area network) WLAN, whether this terminal of terminal judges is current in travel condition, as it is current in travel condition to judge this terminal, stop the switching to WLAN.The present invention can ensure in helping to greatest extent operator to alleviate the data pressure of Cellular Networks that user's online experiences.
Accompanying drawing explanation
Fig. 1 is a kind of method flow diagram that switches WLAN (wireless local area network) of the embodiment of the present invention.
Fig. 2 is a kind of system configuration schematic diagram that switches WLAN (wireless local area network) of the embodiment of the present invention.
Embodiment
For making the object, technical solutions and advantages of the present invention clearer, hereinafter in connection with accompanying drawing, embodiments of the invention are elaborated.It should be noted that, in the situation that not conflicting, the combination in any mutually of the feature in embodiment and embodiment in the application.
As shown in Figure 1, the embodiment of the present invention provides a kind of method of switching WLAN (wireless local area network), and the method comprises:
S10, terminal is initiated the switching from current access network to WLAN (wireless local area network) WLAN;
S20, whether described this terminal of terminal judges is current in travel condition;
S30, as current in this terminal in travel condition, stop the switching to WLAN.
The method further comprises following characteristics:
Wherein, described current access network is Cellular Networks Access Network.
Wherein, terminal is initiated the switching from current access network to WLAN (wireless local area network) WLAN, comprises any one of following mode:
A) terminal is regularly initiated the switching from current access network to WLAN (wireless local area network) WLAN;
B) terminal is initiated the switching from current access network to WLAN (wireless local area network) WLAN detecting after this terminal enters the overlay area of predetermined WLAN;
C) terminal is detecting the switching of initiation from current access network to WLAN (wireless local area network) WLAN after generation surfing flow.
Wherein, terminal is regularly initiated the switching from current access network to WLAN (wireless local area network) WLAN, such as, terminal is initiated the switching from current access network to WLAN (wireless local area network) WLAN at set intervals automatically.
Wherein, terminal detects this terminal and whether enters the overlay area of predetermined WLAN, comprise: when terminal successfully connects certain wlan network first, Cellular Networks cell information at that time, the positional information of terminal are kept to this locality, and this wlan network is defined as to predetermined wlan network, in the time that terminal enters the overlay area of this WLAN again, terminal judges that this terminal enters the overlay area of predetermined WLAN automatically.
Wherein, terminal detects generation surfing flow, specifically comprises: terminal detects that user is surfed the Net and produced network traffics by application such as browsers.
Wherein, whether described this terminal of terminal judges is current in travel condition, comprise: terminal judges that according to the situation of change of the resident community of this terminal in recently a period of time this terminal is whether in travel condition: the frequency of carrying out community switching in a period of time as nearest in this terminal is greater than default switching threshold, judges that this terminal is in travel condition; In a period of time as nearest in this terminal, do not occur that switch community or the frequency of carrying out community switching is less than or equal to default switching threshold, judge that this terminal is not in travel condition; Wherein, described the resident community of terminal is Cellular Networks community;
Wherein, be empirical value for the length of time period of the situation of change of adding up the resident community of terminal, described default switching threshold is empirical value.
Wherein, whether described this terminal of terminal judges is current in travel condition, comprise: terminal judges that according to the average acceleration of this terminal in recently a period of time this terminal is whether in travel condition: the average acceleration in a period of time as nearest in this terminal is greater than default acceleration rate threshold, judges that this terminal is in travel condition; Average acceleration in a period of time as nearest in this terminal is less than or equal to default acceleration rate threshold, judges that this terminal is not in travel condition;
Wherein, be empirical value for the length of time period of computing terminal average acceleration, described default acceleration rate threshold is empirical value.
Wherein, step S30 also comprises: as current in this terminal not in travel condition, proceed the switching from current access network to WLAN (wireless local area network) WLAN.
As shown in Figure 2, the embodiment of the present invention provides a kind of system of switching WLAN (wireless local area network), and this system comprises:
Switch initiation module, initiate the switching from current access network to WLAN (wireless local area network) WLAN for terminal;
Judge module, current whether in travel condition for described this terminal of terminal judges;
Hand-off process module, in travel condition, stops the switching to WLAN for as current in this terminal.
This system further comprises following characteristics:
Wherein, terminal is initiated the switching from current access network to WLAN (wireless local area network) WLAN, comprises any one of following mode:
A) terminal is regularly initiated the switching from current access network to WLAN (wireless local area network) WLAN;
B) terminal is initiated the switching from current access network to WLAN (wireless local area network) WLAN detecting after this terminal enters the overlay area of predetermined WLAN;
C) terminal is detecting the switching of initiation from current access network to WLAN (wireless local area network) WLAN after generation surfing flow.
Wherein, whether described this terminal of terminal judges is current in travel condition, comprise: terminal judges that according to the situation of change of the resident community of this terminal in recently a period of time this terminal is whether in travel condition: the frequency of carrying out community switching in a period of time as nearest in this terminal is greater than default switching threshold, judges that this terminal is in travel condition; In a period of time as nearest in this terminal, do not occur that switch community or the frequency of carrying out community switching is less than or equal to default switching threshold, judge that this terminal is not in travel condition; Wherein, described the resident community of terminal is Cellular Networks community.
Wherein, whether described this terminal of terminal judges is current in travel condition, comprise: terminal judges that according to the average acceleration of this terminal in recently a period of time this terminal is whether in travel condition: the average acceleration in a period of time as nearest in this terminal is greater than default acceleration rate threshold, judges that this terminal is in travel condition; Average acceleration in a period of time as nearest in this terminal is less than or equal to default acceleration rate threshold, judges that this terminal is not in travel condition.
Wherein, described hand-off process module, also for as current in this terminal not in travel condition, proceed the switching from current access network to WLAN (wireless local area network) WLAN.
A kind of method and system that switches WLAN (wireless local area network) that above-described embodiment provides, terminal is initiated the switching from current access network to WLAN (wireless local area network) WLAN, whether this terminal of terminal judges is current in travel condition, as it is current in travel condition to judge this terminal, stops the switching to WLAN.The present invention can ensure in helping to greatest extent operator to alleviate the data pressure of Cellular Networks that user's online experiences.
One of ordinary skill in the art will appreciate that all or part of step in said method can carry out instruction related hardware by program and complete, described program can be stored in computer-readable recording medium, as read-only memory, disk or CD etc.Alternatively, all or part of step of above-described embodiment also can realize with one or more integrated circuits, and correspondingly, the each module/unit in above-described embodiment can adopt the form of hardware to realize, and also can adopt the form of software function module to realize.The present invention is not restricted to the combination of the hardware and software of any particular form.
It should be noted that; the present invention also can have other various embodiments; in the situation that not deviating from spirit of the present invention and essence thereof; those of ordinary skill in the art can make according to the present invention various corresponding changes and distortion, but these corresponding changes and distortion all should belong to the protection range of the appended claim of the present invention.

Claims (10)

1. a method of switching WLAN (wireless local area network), the method comprises:
Terminal is initiated the switching from current access network to WLAN (wireless local area network) WLAN;
Whether described this terminal of terminal judges is current in travel condition;
As current in this terminal in travel condition, stop the switching to WLAN.
2. the method for claim 1, is characterized in that:
Described current access network is Cellular Networks Access Network.
3. the method for claim 1, is characterized in that:
Terminal is initiated the switching from current access network to WLAN (wireless local area network) WLAN, comprises any one of following mode:
A) terminal is regularly initiated the switching from current access network to WLAN (wireless local area network) WLAN;
B) terminal is initiated the switching from current access network to WLAN (wireless local area network) WLAN detecting after this terminal enters the overlay area of predetermined WLAN;
C) terminal is detecting the switching of initiation from current access network to WLAN (wireless local area network) WLAN after generation surfing flow.
4. method as claimed in claim 1 or 2, is characterized in that:
Whether described this terminal of terminal judges is current in travel condition, comprising: terminal judges that according to the situation of change of the resident community of this terminal in recently a period of time this terminal is whether in travel condition:
The frequency of carrying out community switching in a period of time as nearest in this terminal is greater than default switching threshold, judges that this terminal is in travel condition; In a period of time as nearest in this terminal, do not occur that switch community or the frequency of carrying out community switching is less than or equal to default switching threshold, judge that this terminal is not in travel condition;
Wherein, described the resident community of terminal is Cellular Networks community.
5. method as claimed in claim 1 or 2, is characterized in that:
Whether described this terminal of terminal judges is current in travel condition, comprising: terminal judges that according to the average acceleration of this terminal in recently a period of time this terminal is whether in travel condition:
Average acceleration in a period of time as nearest in this terminal is greater than default acceleration rate threshold, judges that this terminal is in travel condition; Average acceleration in a period of time as nearest in this terminal is less than or equal to default acceleration rate threshold, judges that this terminal is not in travel condition.
6. switch a system for WLAN (wireless local area network), this system comprises:
Switch initiation module, initiate the switching from current access network to WLAN (wireless local area network) WLAN for terminal;
Judge module, current whether in travel condition for described this terminal of terminal judges;
Hand-off process module, in travel condition, stops the switching to WLAN for as current in this terminal.
7. system as claimed in claim 6, is characterized in that:
Described current access network is Cellular Networks Access Network.
8. system as claimed in claim 6, is characterized in that:
Terminal is initiated the switching from current access network to WLAN (wireless local area network) WLAN, comprises any one of following mode:
A) terminal is regularly initiated the switching from current access network to WLAN (wireless local area network) WLAN;
B) terminal is initiated the switching from current access network to WLAN (wireless local area network) WLAN detecting after this terminal enters the overlay area of predetermined WLAN;
C) terminal is detecting the switching of initiation from current access network to WLAN (wireless local area network) WLAN after generation surfing flow.
9. the system as described in claim 6 or 7, is characterized in that:
Whether described this terminal of terminal judges is current in travel condition, comprising: terminal judges that according to the situation of change of the resident community of this terminal in recently a period of time this terminal is whether in travel condition:
The frequency of carrying out community switching in a period of time as nearest in this terminal is greater than default switching threshold, judges that this terminal is in travel condition; In a period of time as nearest in this terminal, do not occur that switch community or the frequency of carrying out community switching is less than or equal to default switching threshold, judge that this terminal is not in travel condition;
Wherein, described the resident community of terminal is Cellular Networks community.
10. the system as described in claim 6 or 7, is characterized in that:
Whether described this terminal of terminal judges is current in travel condition, comprising: terminal judges that according to the average acceleration of this terminal in recently a period of time this terminal is whether in travel condition:
Average acceleration in a period of time as nearest in this terminal is greater than default acceleration rate threshold, judges that this terminal is in travel condition; Average acceleration in a period of time as nearest in this terminal is less than or equal to default acceleration rate threshold, judges that this terminal is not in travel condition.
CN201210501833.7A 2012-11-30 2012-11-30 Method and system for wireless local area network switching Pending CN103856997A (en)

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CN201210501833.7A CN103856997A (en) 2012-11-30 2012-11-30 Method and system for wireless local area network switching
PCT/CN2013/079258 WO2013182121A1 (en) 2012-11-30 2013-07-12 Wireless local area network switching method and system

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Application Number Priority Date Filing Date Title
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