CN103686899A - A switching method between a mobile data service network and a wifi network and a mobile terminal thereof - Google Patents

A switching method between a mobile data service network and a wifi network and a mobile terminal thereof Download PDF

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Publication number
CN103686899A
CN103686899A CN201210361595.4A CN201210361595A CN103686899A CN 103686899 A CN103686899 A CN 103686899A CN 201210361595 A CN201210361595 A CN 201210361595A CN 103686899 A CN103686899 A CN 103686899A
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China
Prior art keywords
mobile terminal
wifi network
data service
network
service network
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CN201210361595.4A
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Chinese (zh)
Inventor
颜学精
张小兵
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Yulong Computer Telecommunication Scientific Shenzhen Co Ltd
Dongguan Yulong Telecommunication Technology Co Ltd
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Yulong Computer Telecommunication Scientific Shenzhen Co Ltd
Dongguan Yulong Telecommunication Technology Co Ltd
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Priority to CN201210361595.4A priority Critical patent/CN103686899A/en
Publication of CN103686899A publication Critical patent/CN103686899A/en
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Abstract

The invention is suitable for communication technical field and provides a switching method between a mobile data service network and a wifi network and a mobile terminal thereof. The method comprises following steps of: monitoring occurrence of Internet event access achieved by a mobile terminal via a mobile data service network; searching wifi networks that can be used by the mobile terminal; and switching the mobile data service network used by the mobile terminal currently to an available wifi network. Thus, the invention provides users with a convenient and practical switching mode between a mobile data service network and a wifi network.

Description

Method and mobile terminal that mobile data service network and wifi network switch
Technical field
The present invention relates to communication technical field, relate in particular to method and mobile terminal that a kind of mobile data service network and wifi network switch
Background technology
The means of communication that mobile terminal is generally used for user, can realize online whenever and wherever possible by this mobile terminal, facilitates user to carry out work and life.In prior art, mobile terminal can connect and the default data service connection the Internet of SIM card by WLAN.But WLAN is (Wireless Local Area Networks; WLAN) the default data service connection of connection and SIM (SubscriberIdentity Module client identification module) card can not be concurrent, the priority of WLAN is higher, in the time of in WLAN connection, the default data service connection of SIM card is closed, and all data traffics are all passed through WLAN.But, if need to use WLAN function, need to first open WLAN switch, entering WLAN scanning interface, check the focus of the surrounding searching, click connection and start to initiate to connect, after successful connection, can use the online resource of WLAN.Because WLAN can provide higher bandwidth, better online is experienced.Therefore, user preferably uses WLAN online.But due to the user for general, available WLAN focus seldom, an and direct-open WLAN function power consumption very, and also can not stare at WLAN always and the page is set looks into and see if there is available hotspots.User uses the consciousness of WLAN also can be too not strong, so user can use the data service of SIM card to connect online conventionally.For example, when user is before coffee shop sets a table, open after mobile terminal Internet access, general mobile terminal is just mobile data services according to user's choice for use mobile data services always, user, open after WLAN, enter interface is set, just can see available focus, select available WIFI network.This will likely can miss the chance of some use WLAN focuses.Waste user's mobile data services resource, and can not obtain better online experience.
In summary, in actual use, obviously there is inconvenience and defect in existing mobile data service network and wifi (wireless-fidelity, wireless fidelity) network handoff technique, so be necessary to be improved.
Summary of the invention
For above-mentioned defect, the method and the mobile terminal thereof that the object of the present invention is to provide a kind of mobile data service network and wifi network to switch, think user provide convenience practical mobile data service network and wifi network switching mode.
To achieve these goals, the invention provides a kind of method that mobile data service network and wifi network switch, it is characterized in that, described method comprises the steps:
Monitoring mobile terminal is accessed the generation of the Internet event by mobile data service network;
Search for the wifi network that described mobile terminal can be used;
The described mobile data service network of the current use of described mobile terminal is switched to described available wifi network.
According to described method, comprise access the step of generation of the Internet event by mobile data service network at described monitoring mobile terminal before:
Default described mobile terminal is accessed the flow threshold of the Internet by mobile data service network and/or monitors described mobile terminal and access the cycle of the flow of the Internet by mobile data service network;
The step that described monitoring mobile terminal is accessed the generation of the Internet event by mobile data service network comprises:
Described in Real-Time Monitoring, mobile terminal is accessed the flow of the Internet by mobile data service network; Or
When the described cycle arrives, monitor described mobile terminal and by mobile data service network, access the flow of the Internet;
When monitoring described flow and reach described flow threshold, judge that described mobile terminal accesses the Internet by mobile data service network.
According to described method, the described mobile terminal of described search can with the step of wifi network comprise:
Search at least one wifi network that in the current region of living in of described mobile terminal, described mobile terminal had connected; And/or
Search for free at least one the 2nd wifi network using in the current region of living in of described mobile terminal; And/or
The signal strength signal intensity of relatively more described at least one wifi network and described at least one the 2nd wifi network.
According to described method, the step that the described described mobile data service network by the current use of described mobile terminal is switched to described available wifi network comprises:
User to described mobile terminal recommends described at least one wifi network and/or described at least one the 2nd wifi network;
According to described user's selection, the described mobile data service network of the current use of described mobile terminal is switched to described at least one wifi network or described at least one the 2nd wifi network.
According to described method, the step that the described described mobile data service network by the current use of described mobile terminal is switched to described available wifi network comprises:
The described mobile data service network of the current use of described mobile terminal is switched to the strongest wifi network of signal in described at least one wifi network and described at least one the 2nd wifi network.
In order to realize another goal of the invention of the present invention, the present invention also provides a kind of mobile terminal, comprising:
Monitoring modular, accesses the generation of the Internet event for monitoring mobile terminal by mobile data service network;
Search module, the wifi network that can use for searching for described mobile terminal;
Handover module, for being switched to the described mobile data service network of the current use of described mobile terminal on described available wifi network.
According to described mobile terminal, described mobile terminal also comprises:
The first presetting module, accesses the flow threshold of the Internet for default described mobile terminal by mobile data service network;
The second presetting module, accesses the cycle of the flow of the Internet by mobile data service network for the described mobile terminal of default monitoring;
Described monitoring modular comprises:
The first monitoring submodule, accesses the flow of the Internet by mobile data service network for mobile terminal described in Real-Time Monitoring; Or
The second monitoring submodule, for when the described cycle arrives, monitors described mobile terminal and by mobile data service network, accesses the flow of the Internet;
Judgement submodule, for when described the first monitoring submodule or described the second monitoring submodule monitor described flow and reach described flow threshold, judges that described mobile terminal accesses the Internet by mobile data service network.
According to described mobile terminal, described search module comprises:
The first search submodule, for searching at least one wifi network that in the current region of living in of described mobile terminal, described mobile terminal had connected; And/or
The second search submodule, for searching for free at least one the 2nd wifi network using in the current region of living in of described mobile terminal; And/or
Comparison sub-module, for the signal strength signal intensity of relatively more described at least one wifi network and described at least one the 2nd wifi network.
According to described mobile terminal, described handover module comprises:
Recommend submodule, for the user to described mobile terminal, recommend the free wifi network using in wifi network that in the current region of living in of described mobile terminal, described mobile terminal had connected and/or the current region of living in of described mobile terminal;
Switching submodule, for being switched to described at least one wifi network or described at least one the 2nd wifi network according to described user's selection by the described mobile data service network of the current use of described mobile terminal.
According to described mobile terminal, described handover module comprises:
Switching submodule, for being switched to the described mobile data service network of the current use of described mobile terminal on described at least one wifi network and the strongest wifi network of described at least one the 2nd wifi network signal.
Whether the present invention has the flow of mobile data service network to produce by monitoring mobile terminal, i.e. the generation of SIM card flow, judges whether the threshold values over flow, and then knows whether user has the demand of online.When judgement user has online demand, open mobile terminal WLAN function, search mobile terminal is available wifi network around, and by the mode of pointing out, allow user select to need the wifi network connecting to select to need after the wifi network of connection user Search Results, from the wifi of the upper selection that is dynamically connected network, or directly for user connects wifi network; Realized in good time for user, from mobile data service network, being switched to available wifi network, promoted user's experience.And solved the rear long-term high problem of standby power consumption of WLAN unlatching, increase the wish that user experiences WLAN resource.
Accompanying drawing explanation
Fig. 1 is the structural representation of the mobile terminal that provides of first embodiment of the invention;
Fig. 2 is the structural representation of the mobile terminal that provides of second embodiment of the invention;
Fig. 3 is the structural representation of the mobile terminal that provides of third embodiment of the invention;
Fig. 4 is the structural representation of the mobile terminal that provides of the present invention fourth, fifth embodiment;
Fig. 5 is the method flow diagram that the mobile data service network that provides of sixth embodiment of the invention and wifi network switch;
Fig. 6 is the method flow diagram that the mobile data service network that provides of one embodiment of the invention and wifi network switch;
Fig. 7 is the method flow diagram of the monitoring mobile data service network flow that provides of one embodiment of the invention;
Fig. 8 is the method flow diagram that prompting user that one embodiment of the invention provides exists available wifi network;
Fig. 9 is the prompting schematic diagram that searches available wifi network that one embodiment of the invention provides;
Figure 10 be one embodiment of the invention provide with the prompting schematic diagram that searches available wifi network connection procedure;
Figure 11 is the prompting that provides of one embodiment of the invention and search available wifi network successful connection schematic diagram.
Embodiment
In order to make object of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
Referring to Fig. 1, in the first embodiment of the present invention, provide a kind of mobile terminal 100, comprising:
Monitoring modular 10, accesses the generation of the Internet event for monitoring mobile terminal 100 by mobile data service network;
Search module 20, the wifi network that can use for searching for mobile terminal 100;
Handover module 30, for being switched to the described mobile data service network of mobile terminal 100 current uses on described available wifi network.
In this embodiment, general mobile terminal 100 users, in order to save battery consumption, can give tacit consent to WLAN function is closed.When user initiatively closes WLAN function, mobile terminal 100 is to obtain current operable WIFI network signal information.Whether by monitoring modular 10, monitor mobile terminal 100 uses mobile data services to surf the Net.When monitoring modular 10 monitors mobile terminal 100 and accesses the Internet by mobile data service network, the wifi network that search module 20 search mobile terminals 100 can be used; Be that mobile terminal 100 carries out WLAN search focus, effectively on backstage, open WLAN function, carry out background scanning.At search module 20 search mobile terminals 100, can use wifi network time; Handover module 30 is switched to described available wifi network by the described mobile data service network of mobile terminal 100 current uses, promote user by quality and the speed of mobile terminal 100 access the Internets, and saved mobile terminal 100 mobile data services flows.
Referring to Fig. 2, in the second embodiment of the present invention, mobile terminal 100 also comprises:
The first presetting module 40, accesses the flow threshold of the Internet for default mobile terminal 100 by mobile data service network;
The second presetting module 50, accesses the cycle of the flow of the Internet by mobile data service network for the described mobile terminal 100 of default monitoring;
Monitoring modular 10 comprises:
The first monitoring submodule 11, accesses the flow of the Internet by mobile data service network for Real-Time Monitoring mobile terminal 100; Or
The second monitoring submodule 12, for when the described cycle arrives, monitoring mobile terminal 100 is accessed the flow of the Internet by mobile data service network;
Judgement submodule 13, for when the first monitoring submodule 11 or the second monitoring submodule 12 monitor described flow and reach described flow threshold, judges that mobile terminal 100 accesses the Internet by mobile data service network.
In this embodiment, by the default mobile terminal 100 of the first presetting module 40, access the flow threshold of the Internet by mobile data service network, this flow threshold is used for judging whether mobile terminal 100 is accessing the Internet by mobile data service network.When in general some application in mobile terminal 100 transmission multimedia messages or mobile terminal 100 are upgraded, can produce a small amount of mobile data services flow, therefore, can usually send in the frequency of multimedia message and mobile terminal 100 flow threshold described in the flow set consuming when application is upgraded according to user.Certainly, also can be according to user need to carry out the setting of flow threshold.For example user thinks that at the data service flow that produces 1M be its acceptable, does not need mode as WIFI by other to surf the Net, and can be set to 1M by this flow threshold.Therefore, this flow threshold can be according to the application of user installation, as some game or other need the application often upgraded number and the flow of common consumption carry out the setting of flow threshold.On the other hand, can also by mobile data service network, access the cycle of the flow of the Internet by the default monitoring mobile terminal 100 of the second presetting module 50; Be mobile terminal 100 can be Real-Time Monitoring its by mobile data service network, access the flow of the Internet, can be also periodic monitor.So concrete, the first monitoring submodule 11 Real-Time Monitoring mobile terminals 100 are accessed the flow of the Internet by mobile data service network; Or the second monitoring submodule 12 is when the described cycle arrives, and monitoring mobile terminal 100 is accessed the flow of the Internet by mobile data service network; And judgement submodule 13 is when the first monitoring submodule 11 or the second monitoring submodule 12 monitor described flow and reach described flow threshold, judge that mobile terminal 100 accesses the Internet by mobile data service network.
Referring to Fig. 3, in the third embodiment of the present invention, search module 20 comprises:
The first search submodule 21, for searching at least one wifi network that in the current region of living in of described mobile terminal 100, described mobile terminal 100 had connected; And/or
The second search submodule 22, for searching for free at least one the 2nd wifi network using in the current region of living in of described mobile terminal 100; And/or
Comparison sub-module 23, for the signal strength signal intensity of relatively more described at least one wifi network and described at least one the 2nd wifi network.
In this embodiment, at least one wifi network that in the first search submodule 21 search current regions of living in of described mobile terminal 100, described mobile terminal 100 had connected.The wifi network having connected for the first search submodule 21, mobile terminal 100 again accesses and does not need to input authority information, can connect a wifi network.Also have in addition some for user's WIFI network freely, such as operator or the free WIFI network that provides such as similar airport, Startbuck.By the second search submodule 22, searched for.The one wifi network and the 2nd wifi network all can comprise a plurality of.When searching a plurality of wifi networks and the 2nd wifi network, comparison sub-module 23 will be carried out the signal strength signal intensity of these wifi networks when sequence.Can provide the list after sequence for user.Certainly, also can directly recommend the wifi network that signal is the strongest.
Referring to Fig. 4, in the fourth embodiment of the present invention, handover module 30 comprises:
Recommend submodule 31, for the user to mobile terminal 100, recommend the free wifi network using in wifi network that in the current region of living in of mobile terminal 100, mobile terminal 100 had connected and/or the current region of living in of mobile terminal 100;
Switching submodule 32, for being switched to described at least one wifi network or described at least one the 2nd wifi network according to described user's selection by the described mobile data service network of mobile terminal 100 current uses.
In this embodiment, recommend submodule 31 that a plurality of available wifi networks and/or the 2nd wifi network are recommended to user, can show with the form of list.User can select one of them wifi network, receives user's selection by a receiver module.Then switching submodule 32 is switched to by the described mobile data service network of mobile terminal 100 current uses the wifi network that user selects according to described user's selection.
In the fifth embodiment of the present invention, described handover module comprises:
Switching submodule 32, for being switched to the described mobile data service network of mobile terminal 100 current uses on described at least one wifi network and the strongest wifi network of described at least one the 2nd wifi network signal.In this embodiment, switching submodule 32 is connected the mobile terminal 100 wifi network the strongest with signal.The wifi network that signal is the strongest will provide stable network to connect for mobile terminal 100.
In above-mentioned a plurality of embodiment, a plurality of modules of mobile terminal 100 can be software unit, hardware cell or software and hardware combining unit.Mobile terminal 100 can be mobile phone, PDA (Personal Digital Assistant, personal digital assistant), palmtop PC etc.
Referring to Fig. 5, in the sixth embodiment of the present invention, a kind of method that provides mobile data service network and wifi network to switch, described method comprises the steps:
In step S501, monitoring mobile terminal 100 is accessed the generation of the Internet event by mobile data service network; This step is realized by monitoring modular 10.
In step S502, search for the wifi network that described mobile terminal 100 can be used; This step is realized by search module 20.
In step S503, the described mobile data service network of described mobile terminal 100 current uses is switched to described available wifi network.This step is realized by handover module 30.
In this embodiment, monitoring modular 10 is mainly to judge by monitoring SIM card data service type and the traffic statistics of mobile terminal 100 whether user locates the demand of online.Because user is when sending out multimedia message, can produce data traffic, but perhaps user does not think online yet.When having online demand according to pre-conditioned judgement user, search for the wifi network that described mobile terminal 100 can be used, these wifi networks can unconfined access.Having searched these wifi networks existence, the described mobile data service network of described mobile terminal 100 current uses can be switched to described available wifi network.Search module 20 can be the special wifi network sweep module arranging, or search module 20 opens the WLAN module of mobile terminal 100, by this WLAN module, wifi network is searched for.
In the seventh embodiment of the present invention, before described step S501, comprise:
Default described mobile terminal 100 is accessed the flow threshold of the Internet by mobile data service network and/or monitors described mobile terminal 100 and access the cycle of the flow of the Internet by mobile data service network; This step is realized by the first presetting module 40 and the second presetting module 50 respectively.
The step that described monitoring mobile terminal 100 is accessed the generation of the Internet event by mobile data service network comprises:
Described in Real-Time Monitoring, mobile terminal 100 is accessed the flow of the Internet by mobile data service network; This step is realized by the first monitoring submodule 11; Or
When the described cycle arrives, monitor described mobile terminal 100 and by mobile data service network, access the flow of the Internet; This step is realized by the second monitoring submodule 12;
When monitoring described flow and reach described flow threshold, judge that described mobile terminal 100 accesses the Internet by mobile data service network.This step is by judging submodule 13 realizations.
In this embodiment, first the second monitoring submodule 12 can judge whether to use the mobile data services of acquiescence to connect.If acquiescence mobile data services can shorten listening period, monitor the size of flow in the unit interval, if judgement flow is greater than one after the threshold values of test, can judge that user has the demand of online.Setting is that at this moment data volume is little because mobile terminal 100 acquiescences of some android (Android) system are opened the application that some expend flow like this, but user is the demand of not surfing the Net.Also can be that the first monitoring submodule 11 is monitored in real time.Flow threshold comprises the unexpected increase of mobile data services flow speed in the short time.For example, before 1 minute, network speed is 10KB/S, is increased to suddenly 200KB/S, judges that user has online demand.
In the of the present invention the 8th implements, described step S502 comprises:
Search at least one wifi network that in the current region of living in of described mobile terminal 100, described mobile terminal 100 had connected; This step is realized by the first search submodule 21; And/or
Search for free at least one the 2nd wifi network using in the current region of living in of described mobile terminal 100; This step is realized by the second search submodule 22; And/or
The signal strength signal intensity of relatively more described at least one wifi network and described at least one the 2nd wifi network.This step is realized by comparison sub-module 23.
In this embodiment, in the current region of living in of mobile terminal 100, may comprise a plurality of available WIFI networks, these networks can be searched for respectively by the first search submodule 21 and the second search submodule 22.Finally, after searching a plurality of available WIFI networks, will the signal strength signal intensity of these networks be contrasted by comparison sub-module 23, further can also sort to them.
In the ninth embodiment of the present invention, described step S503 comprises:
User to described mobile terminal 100 recommends described at least one wifi network and/or described at least one the 2nd wifi network; This step is by recommending submodule 31 to realize.
According to described user's selection, the described mobile data service network of mobile terminal 100 current uses is switched to described at least one wifi network or described at least one the 2nd wifi network.This step is realized by switching submodule 32.Or
The described mobile data service network of described mobile terminal 100 current uses is switched to the strongest wifi network of signal in described at least one wifi network and described at least one the 2nd wifi network; This step is realized by switching submodule 32.
In this embodiment, user can select the wifi network that mobile terminal 100 is recommended.Also can automatically recommend WIFI network that wherein signal is the strongest for user by mobile terminal 100, promote user's experience.
Referring to Fig. 6, in one embodiment of the invention, the method that provides mobile data service network and wifi network to switch, is described below:
In step S601, the WLAN module of user's manual-lock mobile terminal 100.
In step S602, user's surfing flow is monitored;
In step S603, according to the surfing flow listening to, judge whether user exists internet behavior; Be to perform step S604, otherwise return to step S602;
In step S604, open the WLAN module of mobile terminal 100, and search for around available focus, i.e. available WIFI network;
In step S605, judge whether to search available WIFI network; To perform step S605, otherwise process ends;
In step S606, there is available WIFI network in prompting user;
In step S607, judge whether user has selected to connect available WIFI network; To perform step S608, otherwise process ends;
In step S608, automatically open WLAN module and connect.
In this embodiment, according to user's use scenes, available automatic side user search available focus around, there is the title of focus in prompting user, and provides simple connected mode to user.As the free focus that cipher mode is not set that can reminding user exists coffee shop to provide around.Reduce user and open for a long time the WLAN of mobile terminal 100 and waste power consumption of terminal, also can save mobile campus network for user.
Referring to Fig. 6, in another one embodiment of the present invention, the method that mobile data service network and wifi network switch, is described below equally:
In step S601, starting of mobile data service network and wifi network handover operation is initiatively to close WLAN from user.
In step S602, regular monitoring users internet surfing data traffic.
In step S603, judge whether to exist flow to produce; If turn to step S604, turn to if not step S602.
In step S604, open WLAN function, and initiate scanning.
In step S605, obtain scanning result, the people's point that whether has OPEN mode to encrypt in judged result, if exist available hotspots to turn in step S606, finishes if not.
In step S606, judge when pointed out last time whether be in same environment, if point out before, turn to step S602, otherwise eject prompting, allow user select focus to turn to step S607.
In step S607, prompting user selects focus, if user selects to connect focus, turns to step S608, otherwise finishes.
In step S608, automatically open WLAN function, and connect the focus that user selects.
In this embodiment example, open WLAN function and initiate two functions of discriminating that scanning process comprises unlatching WLAN function scanning and focus.Be specially and open after WLAN, enable scan function, obtain scanning information.If connected before judgement exists, or cipher mode is the focus of OPEN mode, just can eject prompting frame, referring to Fig. 9, for mobile terminal 100 searches available hot cue around.There is available focus around in prompting user, if now user selects one of them focus link, directly links this focus.Referring to Figure 10, be that mobile terminal 100 users click after connection access point ChinaNet, prompting connects.Referring to Figure 11, be to point out user after mobile terminal 100 successful connections.
Referring to Fig. 7, in one embodiment of the invention, provide the method for monitoring mobile data service network flow, be described below:
In step S701, user's surfing flow is monitored;
In step S702, periodically whether inspection there is flow; To perform step S703, otherwise execution step S701;
In step S703, judge that whether mobile terminal 100 has used the data of acquiescence to connect, and connects by mobile data service network; Be to perform step S704, otherwise return to step S701;
In step S704, periodically check short-term flow increment, whether increment exists flow to surpass threshold value; To perform step S705, otherwise execution step S701;
In step S705, open WLAN function, and search focus around, i.e. available WIFI network.
Referring to Fig. 8, in one embodiment of the invention, provide prompting user to have the method for available WIFI network, be described below:
In step S801, open WLAN function;
In step S802, open WLAN and complete;
In step S803, initiate scanning Wifi network;
In step S804, obtain scanning result;
In step S805, judge whether to deposit available Wifi network; To perform step S806, otherwise process ends.
The method that the mobile data services that above-mentioned a plurality of embodiment provides and wifi automatically switch, has solved current use WLAN function and has connected focus and the high and conflict that can not open at any time WLAN function of WLAN power consumption.According to user's use scenes, more intelligent opens WLAN searching functions and to user's prompting, allows user select whether to connect use on backstage.Thereby improve user's experience.
In sum, whether the present invention has the flow of mobile data service network to produce by monitoring mobile terminal, i.e. the generation of SIM card flow, judges whether the threshold values over flow, and then knows whether user has the demand of online.When judgement user has online demand, open mobile terminal WLAN function, search mobile terminal is available wifi network around, and by the mode of pointing out, allow user select to need the wifi network connecting to select to need after the wifi network of connection user Search Results, from the wifi of the upper selection that is dynamically connected network, or directly for user connects wifi network; Realized in good time for user, from mobile data service network, being switched to available wifi network, promoted user's experience.And solved the rear long-term high problem of standby power consumption of WLAN unlatching, increase the wish that user experiences the conflict of WLAN resource.
Certainly; 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 are when making 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. the method that mobile data service network and wifi network switch, is characterized in that, described method comprises the steps:
Monitoring mobile terminal is accessed the generation of the Internet event by mobile data service network;
Search for the wifi network that described mobile terminal can be used;
The described mobile data service network of the current use of described mobile terminal is switched to described available wifi network.
2. method according to claim 1, is characterized in that, comprises before accessing the step of generation of the Internet event at described monitoring mobile terminal by mobile data service network:
Default described mobile terminal is accessed the flow threshold of the Internet by mobile data service network and/or monitors described mobile terminal and access the cycle of the flow of the Internet by mobile data service network;
The step that described monitoring mobile terminal is accessed the generation of the Internet event by mobile data service network comprises:
Described in Real-Time Monitoring, mobile terminal is accessed the flow of the Internet by mobile data service network; Or
When the described cycle arrives, monitor described mobile terminal and by mobile data service network, access the flow of the Internet;
When monitoring described flow and reach described flow threshold, judge that described mobile terminal accesses the Internet by mobile data service network.
3. method according to claim 1, is characterized in that, the described mobile terminal of described search can with the step of wifi network comprise:
Search at least one wifi network that in the current region of living in of described mobile terminal, described mobile terminal had connected; And/or
Search for free at least one the 2nd wifi network using in the current region of living in of described mobile terminal; And/or
The signal strength signal intensity of relatively more described at least one wifi network and described at least one the 2nd wifi network.
4. method according to claim 3, is characterized in that, the step that the described described mobile data service network by the current use of described mobile terminal is switched to described available wifi network comprises:
User to described mobile terminal recommends described at least one wifi network and/or described at least one the 2nd wifi network;
According to described user's selection, the described mobile data service network of the current use of described mobile terminal is switched to described at least one wifi network or described at least one the 2nd wifi network.
5. method according to claim 3, is characterized in that, the step that the described described mobile data service network by the current use of described mobile terminal is switched to described available wifi network comprises:
The described mobile data service network of the current use of described mobile terminal is switched to the strongest wifi network of signal in described at least one wifi network and described at least one the 2nd wifi network.
6. a mobile terminal, is characterized in that, comprising:
Monitoring modular, accesses the generation of the Internet event for monitoring mobile terminal by mobile data service network;
Search module, the wifi network that can use for searching for described mobile terminal;
Handover module, for being switched to the described mobile data service network of the current use of described mobile terminal on described available wifi network.
7. mobile terminal according to claim 6, is characterized in that, described mobile terminal also comprises:
The first presetting module, accesses the flow threshold of the Internet for default described mobile terminal by mobile data service network;
The second presetting module, accesses the cycle of the flow of the Internet by mobile data service network for the described mobile terminal of default monitoring;
Described monitoring modular comprises:
The first monitoring submodule, accesses the flow of the Internet by mobile data service network for mobile terminal described in Real-Time Monitoring; Or
The second monitoring submodule, for when the described cycle arrives, monitors described mobile terminal and by mobile data service network, accesses the flow of the Internet;
Judgement submodule, for when described the first monitoring submodule or described the second monitoring submodule monitor described flow and reach described flow threshold, judges that described mobile terminal accesses the Internet by mobile data service network.
8. mobile terminal according to claim 6, is characterized in that, described search module comprises:
The first search submodule, for searching at least one wifi network that in the current region of living in of described mobile terminal, described mobile terminal had connected; And/or
The second search submodule, for searching for free at least one the 2nd wifi network using in the current region of living in of described mobile terminal; And/or
Comparison sub-module, for the signal strength signal intensity of relatively more described at least one wifi network and described at least one the 2nd wifi network.
9. mobile terminal according to claim 8, is characterized in that, described handover module comprises:
Recommend submodule, for the user to described mobile terminal, recommend the free wifi network using in wifi network that in the current region of living in of described mobile terminal, described mobile terminal had connected and/or the current region of living in of described mobile terminal;
Switching submodule, for being switched to described at least one wifi network or described at least one the 2nd wifi network according to described user's selection by the described mobile data service network of the current use of described mobile terminal.
10. mobile terminal according to claim 8, is characterized in that, described handover module comprises:
Switching submodule, for being switched to the described mobile data service network of the current use of described mobile terminal on described at least one wifi network and the strongest wifi network of described at least one the 2nd wifi network signal.
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