CN104936240A - Network switching method and terminal - Google Patents
Network switching method and terminal Download PDFInfo
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- CN104936240A CN104936240A CN201510284179.2A CN201510284179A CN104936240A CN 104936240 A CN104936240 A CN 104936240A CN 201510284179 A CN201510284179 A CN 201510284179A CN 104936240 A CN104936240 A CN 104936240A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/0005—Control or signalling for completing the hand-off
- H04W36/0055—Transmission or use of information for re-establishing the radio link
- H04W36/0077—Transmission or use of information for re-establishing the radio link of access information of target access point
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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
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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
- H04W36/30—Reselection being triggered by specific parameters by measured or perceived connection quality data
Abstract
The embodiment of the invention provides a network switching method and a terminal. The method comprises the following steps that the current network flow demand of the terminal is acquired; whether the network flow demand is greater than the preset flow value is judged; when the judgment result is yes, existence of a preset priority network or a target network of which signal intensity is higher than that of the current connection network in the current connectable networks is searched; and when the preset priority network or the target network is searched, the current connection network is switched to the preset priority network or the target network. Switching between networks can be intelligently and conveniently realized by the network switching method so that network fluency can be enhanced.
Description
Technical field
The present invention relates to mobile communication technology field, be specifically related to a kind of method for switching network and terminal.
Background technology
Along with the fast development of mobile communication technology, progressively the expanding of network (mobile data network and wireless network) coverage, significantly improving of network speed and making rapid progress of mobile terminal function, increasing people can utilize mobile terminal to send or receive data, such as, instant messaging, downloaded data, online viewing video etc.User manually selects to connect mobile data network or wireless network, and manually operation realizes switching between the two, when the network that mobile terminal is current connected cannot meet current traffic demand amount or when there is the better available network of signal in current environment, if user does not switch network, continue to use current connected network, then can extend the time that user sends or receives data, extra campus network may be produced, affect Consumer's Experience.
Summary of the invention
The embodiment of the present invention provides a kind of method for switching network and terminal, can realize the switching between network intelligent, easily, improve the fluency of network.
Embodiment of the present invention first aspect provides a kind of method for switching network, can comprise:
Obtain the network traffic demand amount that terminal is current;
Judge whether described network traffic demand amount is greater than preset flow value;
When the result judged is as being, searches in current attachable network and whether there is default priority network or the signal strength signal intensity objective network higher than current interconnection network;
When finding described default priority network or described objective network, described current interconnection network is switched to described default priority network or described objective network.
In the first possible implementation of embodiment of the present invention first aspect, described in search in current attachable network whether there is default priority network or signal strength signal intensity higher than the objective network of current interconnection network, comprising:
Detect the network type of current interconnection network, described network type comprises mobile data network, wireless network;
Search in current attachable network whether there is default priority network or the signal strength signal intensity objective network higher than described current interconnection network according to the network type of described current interconnection network.
In conjunction with the first possible implementation of embodiment of the present invention first aspect, in the implementation that the second of embodiment of the present invention first aspect is possible, whether the described network type according to described current interconnection network is searched in current attachable network exists default priority network or signal strength signal intensity higher than the objective network of described current interconnection network, comprising:
When the network type of described current interconnection network is described mobile data network, search in current attachable network whether there is default priority network, the network type of described default priority network is wireless network.
In conjunction with the implementation that the second of embodiment of the present invention first aspect is possible, in the third possible implementation of embodiment of the present invention first aspect, described in search in current attachable network whether there is default priority network, comprising:
Open wireless network connecting function the wireless network list obtained in current environment;
Default priority network is searched in described wireless network list.
In conjunction with embodiment of the present invention first aspect first to the third in any one possible implementation, in the 4th kind of possible implementation of embodiment of the present invention first aspect, described default priority network comprises network that described terminal connected, unencrypted network, signal strength signal intensity higher than at least one network in the highest network of the network of the first preset signals value, signal strength signal intensity.
In conjunction with the first possible implementation of embodiment of the present invention first aspect, in the 5th kind of possible implementation of embodiment of the present invention first aspect, whether the described network type according to described current interconnection network is searched in current attachable network exists default priority network or signal strength signal intensity higher than the objective network of described current interconnection network, comprising:
When the network type of described current interconnection network is described wireless network, detect the signal strength signal intensity of described current interconnection network;
When the signal strength signal intensity of described current interconnection network is lower than the second preset signals value, obtain the signal strength signal intensity of each wireless network in the wireless network list in current environment;
To search in described wireless network list signal strength signal intensity higher than the objective network of described current interconnection network.
In conjunction with the 5th kind of possible implementation of embodiment of the present invention first aspect, in the 6th kind of possible implementation of embodiment of the present invention first aspect, describedly search signal strength signal intensity in described wireless network list and, higher than the objective network of described current interconnection network, specifically comprise:
To search in described wireless network list signal strength signal intensity higher than the wireless network of described current interconnection network, and therefrom choose objective network, described objective network comprises at least one network in the highest network of network that described terminal connected, unencrypted network, signal strength signal intensity.
In conjunction with the first possible implementation of embodiment of the present invention first aspect, in the 7th kind of possible implementation of embodiment of the present invention first aspect, whether the described network type according to described current interconnection network is searched in current attachable network exists default priority network or signal strength signal intensity higher than the objective network of described current interconnection network, comprising:
When the network type of described current interconnection network is described wireless network, detect the signal strength signal intensity of described current interconnection network;
When the signal strength signal intensity of described current interconnection network is lower than the second preset signals value, opens mobile data network linkage function and detect the signal strength signal intensity of mobile data network;
The objective network of signal strength signal intensity higher than described current interconnection network is searched in described mobile data network.
In conjunction with the implementation of embodiment of the present invention first aspect, in the 8th kind of possible implementation of embodiment of the present invention first aspect, whether described searching in current attachable network exists default priority network or signal strength signal intensity higher than the objective network of current interconnection network, comprising:
Detect the signal strength signal intensity of current interconnection network;
When the signal strength signal intensity of described current interconnection network is lower than the second preset signals value, search the objective network of signal strength signal intensity higher than described current interconnection network.
Embodiment of the present invention second aspect provides a kind of terminal, can comprise:
Acquisition module, for obtaining the current network traffic demand amount of terminal;
Judge module, for judging whether the network traffic demand amount that described acquisition module obtains is greater than preset flow value;
Search module, for when the judged result of described judge module is for being, searches in current attachable network and whether there is default priority network or the signal strength signal intensity objective network higher than current interconnection network;
Handover module, for when described in search module searches to described default priority network or described objective network time, described current interconnection network is switched to described default priority network or described objective network.
In embodiments of the present invention, by obtaining the current network traffic demand amount of terminal, and when network traffic demand amount is greater than default flow value, search in current attachable network and whether there is default priority network or the signal strength signal intensity objective network higher than current interconnection network, when finding default priority network or objective network, current interconnection network is switched to default priority network or objective network, intelligence, the switching realizing between network easily, improve the fluency of network, reduce the stand-by period that user sends or receives data.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
The schematic flow sheet of a kind of method for switching network that Fig. 1 provides for the embodiment of the present invention;
The schematic flow sheet of the another kind of method for switching network that Fig. 2 provides for the embodiment of the present invention;
The schematic flow sheet of another method for switching network that Fig. 3 provides for the embodiment of the present invention;
The schematic flow sheet of another method for switching network that Fig. 4 provides for the embodiment of the present invention;
The schematic flow sheet of another method for switching network that Fig. 5 provides for the embodiment of the present invention;
The structural representation of a kind of terminal that Fig. 6 provides for the embodiment of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
A kind of method for switching network that the embodiment of the present invention provides and terminal can be applied to terminal current network traffic demand amount when being greater than default flow value, automatically carry out the scene of network switching, described network switch comprise that mobile data network switches to switching between wireless network, wireless network, wireless network switches to switching between mobile data network and mobile data network (2G, 3G, 4G).Such as, the current use terminal of user watches video online, and the current interconnection network of user is mobile data network, if this video is high definition, so user possibly cannot watch or occur the situation that card pauses; If the traffic demand amount of this video is greater than the remaining flow value of user this month, so extra campus network will be produced, if there is the good wireless network of signal in current environment, current interconnection network is switched to the good wireless network of signal by the application embodiment of the present invention, can ensure that user normally appreciates video, the limited flow of user need not be spent again.
The terminal that the embodiment of the present invention provides has mobile data network linkage function and wireless network linkage function, and described terminal can include but not limited to the electronic equipments such as mobile phone, PAD (panel computer), intelligent wearable device.
The method for switching network provided below in conjunction with accompanying drawing 1-accompanying drawing 5 pairs of embodiment of the present invention describes in detail.
Refer to Fig. 1, be the schematic flow sheet of a kind of method for switching network that the embodiment of the present invention provides, the method can comprise step S101-step S104.
S101, obtains the network traffic demand amount that terminal is current.
Concrete, network traffics are the data volume of transmission over networks, network traffic demand amount is the summation of the network traffics needed for various application programs that described terminal is run, even if some application program is in running background also can take certain network traffics, therefore described terminal can add up the network traffic demand amount of each application program by network flow monitoring software or other instruments, to obtain the current network traffic demand amount of described terminal.
S102, judges whether described network traffic demand amount is greater than default flow value.
Concrete, described in described terminal judges, whether network traffic demand amount is greater than default flow value.Wherein, described default flow value can be the flow value that user sets, and also can be the flow value that system sets according to the flow package of user.If user is in order to avoid producing extra campus network, less described default flow value can be set.When described network traffic demand amount is greater than described default flow value, be understandable that described terminal needs more network traffics to ensure the normal operation of each application program; When described network traffic demand amount is less than described default flow value, be understandable that the current network flow of described terminal can support the normal operation of each application program.
S103, when the result judged is as being, searches in current attachable network and whether there is default priority network or the signal strength signal intensity objective network higher than current interconnection network.
Concrete, when the result judged is as being, namely when described network traffic demand amount is greater than described default flow value, now the current interconnection network of described terminal possibly cannot meet described network traffic demand amount, or cannot ensure the normal operation of each application program, therefore described terminal need search whether there is default priority network or the signal strength signal intensity objective network higher than current interconnection network in current attachable network.Wherein, described current attachable network is in current environment, wireless network, unencrypted wireless network and mobile data network that user was once connected by input validation code or the attachable wireless network of password, described terminal.Described terminal can search described default priority network or described objective network according to the network type of described current interconnection network, and described terminal can also search described objective network according to the signal strength signal intensity of described current interconnection network.Such as, when described default flow value is 100M, and now described terminal is downloading the video of 150M, described network traffic demand amount is much larger than described default flow value, and described terminal searches described default priority network or described objective network in current attachable network.
Wherein, described default priority network is mobile data network for the network type of described current interconnection network, the network type of described default priority network is wireless network, can include but not limited to that network that described terminal connected, unencrypted network, signal strength signal intensity are higher than the network of the first preset signals value, network etc. that signal strength signal intensity is the highest, described first preset signals value can be set by the user, and also can be system default.When there is multiple described default priority signal in described current attachable network, described multiple default priority signal can be shown select for user on the interface of described terminal, also can give tacit consent to network the highest for signal strength signal intensity as described default priority network.The network type of described objective network can be wireless network, also can be mobile data network.
S104, when finding described default priority network or described objective network, switches to described default priority network or described objective network by described current interconnection network.
Concrete, when finding described default priority network or described objective network, be understandable that in current environment to there is network more better than described current interconnection network, need user's manual operation could realize switching to better network in prior art, if user does not know there is better network or do not carry out manual switchover, the time of user's obtaining information may be extended, also may produce extra campus network.The embodiment of the present invention is when finding described default priority network or described objective network, directly described current interconnection network is switched to described default priority network or described objective network, do not need user's manual operation just can realize network to switch, and ensure that user enjoys smooth network, make full use of Internet resources.
In embodiments of the present invention, by obtaining the current network traffic demand amount of terminal, and when network traffic demand amount is greater than default flow value, search in current attachable network and whether there is default priority network or the signal strength signal intensity objective network higher than current interconnection network, when finding default priority network or objective network, current interconnection network is switched to default priority network or objective network, intelligence, the switching realizing between network easily, improve the fluency of network, reduce the stand-by period that user sends or receives data.
Refer to Fig. 2, be the schematic flow sheet of the another kind of method for switching network that the embodiment of the present invention provides, the method can comprise step S201-step S206.
S201, obtains the network traffic demand amount that terminal is current.
Concrete, network traffics are the data volume of transmission over networks, network traffic demand amount is the summation of the network traffics needed for various application programs that described terminal is run, even if some application program is in running background also can take certain network traffics, therefore described terminal can add up the network traffic demand amount of each application program by network flow monitoring software or other instruments, to obtain the current network traffic demand amount of described terminal.
S202, judges whether described network traffic demand amount is greater than default flow value.
Concrete, described in described terminal judges, whether network traffic demand amount is greater than default flow value.Wherein, described default flow value can be the flow value that user sets, and also can be the flow value that system sets according to the flow package of user.If user is in order to avoid producing extra campus network, less described default flow value can be set.When described network traffic demand amount is greater than described default flow value, be understandable that described terminal needs more network traffics to ensure the normal operation of each application program; When described network traffic demand amount is less than described default flow value, be understandable that the current network flow of described terminal can support the normal operation of each application program.
S203, when the result judged is as being, detect the network type of current interconnection network, described network type comprises mobile data network, wireless network.
Concrete, when the result judged is as being, namely when described network traffic demand amount is greater than described default flow value, now the current interconnection network of described terminal possibly cannot meet described network traffic demand amount, or the normal operation of each application program cannot be ensured, the embodiment of the present invention searches in current attachable network whether there is default priority network according to the network type of current interconnection network, therefore described terminal need detect the network type of described current interconnection network, described network type comprises mobile data network, wireless network, described mobile data network comprises 2G, 3G, 4G network.
S204, when the network type of described current interconnection network is described mobile data network, open wireless network connecting function the wireless network list obtained in current environment.
Concrete, when performing step S203 and detecting that the network type of described current interconnection network is described mobile data network, be understandable that the flow package of user is limited, or the current interconnection network of described terminal possibly cannot meet described network traffic demand amount, the normal operation of each application program in described terminal can not be ensured, therefore described terminal need search default priority network or the signal strength signal intensity objective network higher than described current interconnection network in current environment, and the embodiment of the present invention is in current environment, search described default priority network.When described terminal uses described mobile data network, wireless network linkage function is in closed condition, if user wants to be switched to wireless network, need wireless network linkage function described in manual unlocking, the embodiment of the present invention is when described network traffic demand amount is greater than described default flow value, just automatically can open described wireless network linkage function without the need to user's manual operation and by the wireless network under scanning current environment, obtain the wireless network list in current environment.
S205, searches default priority network in described wireless network list.
Concrete, described wireless network list is that the wireless network in described terminal scanning current environment obtains, wherein described in some wireless network, terminal may once connect, preserved password, some wireless network possibly cannot connect owing to encrypting described terminal, the free wireless network of some unencrypted may be gone back, described terminal searches default priority network in described wireless network list, described default priority network can include but not limited to the network that described terminal connected, unencrypted network, signal strength signal intensity is higher than the network of the first preset signals value, the network etc. that signal strength signal intensity is the highest, described first preset signals value can be set by the user, also can be system default.When there is multiple described default priority signal in described current attachable network, described multiple default priority signal can be shown select for user on the interface of described terminal, also can give tacit consent to the highest for signal strength signal intensity or that user's frequency of utilization is the highest network as described default priority network.
S206, when finding described default priority network, switches to described default priority network by described current interconnection network.
Concrete, when described terminal finds described default priority network, be understandable that in current environment to there is wireless network more better than described current interconnection network, described current interconnection network is switched to described default priority network by described terminal automatically.Such as, user uses described mobile data network to send or receives data in way on and off duty, when user come back home or company etc. have wireless network local time, described terminal will automatically be opened described wireless network linkage function and is switched described current interconnection network to described default priority network, described default priority network is now the wireless network that user stays at home or company connected, save the flow package of user, and make full use of wireless network resource.
In embodiments of the present invention, by obtaining the current network traffic demand amount of terminal, and when network traffic demand amount is greater than default flow value, search in current attachable network and whether there is default priority network, when finding default priority network, current interconnection network is switched to default priority network, intelligence, realize the switching of mobile data network to wireless network easily, improve the fluency of network, reduce the stand-by period that user sends or receives data, and save the flow package of user, make full use of wireless network resource.
It should be noted that, in another embodiment, if when described current interconnection network is mobile data network, then described default priority network also can be another mobile data network.As current connection is 2G network, and the facility brought along with fast development and the 4G of 4G network, 4G network can be preset as priority network, when finding 4G network, current interconnection network is switched to default priority network, intelligence, the switching realizing between mobile data network easily, improve the fluency of network, reduces the stand-by period that user sends or receives data.
Refer to Fig. 3, be the schematic flow sheet of another method for switching network that the embodiment of the present invention provides, the method can comprise step S301-step S307.
S301, obtains the network traffic demand amount that terminal is current.
Concrete, network traffics are the data volume of transmission over networks, network traffic demand amount is the summation of the network traffics needed for various application programs that described terminal is run, even if some application program is in running background also can take certain network traffics, therefore described terminal can add up the network traffic demand amount of each application program by network flow monitoring software or other instruments, to obtain the current network traffic demand amount of described terminal.
S302, judges whether described network traffic demand amount is greater than default flow value.
Concrete, described in described terminal judges, whether network traffic demand amount is greater than default flow value.Wherein, described default flow value can be the flow value that user sets, and also can be the flow value that system sets according to the flow package of user.If user is in order to avoid producing extra campus network, less described default flow value can be set.When described network traffic demand amount is greater than described default flow value, be understandable that described terminal needs more network traffics to ensure the normal operation of each application program; When described network traffic demand amount is less than described default flow value, be understandable that the current network flow of described terminal can support the normal operation of each application program.
S303, when the result judged is as being, detect the network type of current interconnection network, described network type comprises mobile data network, wireless network.
Concrete, when the result judged is as being, namely when described network traffic demand amount is greater than described default flow value, now the current interconnection network of described terminal possibly cannot meet described network traffic demand amount, or the normal operation of each application program cannot be ensured, the embodiment of the present invention searches in current attachable network whether there is default priority network according to the network type of current interconnection network, therefore described terminal need detect the network type of described current interconnection network, described network type comprises mobile data network, wireless network, described mobile data network comprises 2G, 3G, 4G network.
S304, when the network type of described current interconnection network is described wireless network, detects the signal strength signal intensity of described current interconnection network.
Concrete, when performing step S303 and detecting that the network type of described current interconnection network is described wireless network, described terminal detects the signal strength signal intensity of described current interconnection network, if the jitter of described current interconnection network, so signal strength signal intensity is in the same time not different, there is larger fluctuation, therefore the described signal strength signal intensity in the embodiment of the present invention is the mean value of the network signal intensity in preset time period, described preset time period is the time period of system default, can be set by manufacturer terminal.
S305, when the signal strength signal intensity of described current interconnection network is lower than the second preset signals value, obtains the signal strength signal intensity of each wireless network in the wireless network list in current environment.
Concrete, whether the signal strength signal intensity of current interconnection network described in described terminal judges is lower than the second preset signals value, described second preset signals value can be that user sets, also can be that system sets according to described network traffic demand amount, the described second preset signals value of default is the signal strength values just meeting described network traffic demand amount, described first preset signals value in described second preset signals value and embodiment two has nothing to do, can identical also can not be identical.When the result judged is as being, namely the signal strength signal intensity of described current interconnection network is lower than described second preset signals value, be understandable that described current interconnection network cannot meet described network traffic demand amount, may affect the operation of each application program in described terminal, therefore described terminal searches the objective network of described signal strength signal intensity higher than described current interconnection network in current environment.In the present embodiment, the network type of described objective network is described wireless network, and therefore described terminal obtains wireless network list by the wireless network in scanning current environment, and detects the signal strength signal intensity of each wireless network in described wireless network list.
S306, to search in described wireless network list signal strength signal intensity higher than the objective network of described current interconnection network.
Concrete, described terminal searches the wireless network of signal strength signal intensity higher than described current interconnection network in described wireless network list, the wireless network that described terminal cannot connect may be comprised in the wireless network of described signal strength signal intensity higher than described current interconnection network, such as, the wireless network of some encryption.Therefore described terminal chooses the attachable objective network of described terminal from the wireless network of described signal strength signal intensity higher than described current interconnection network, and described objective network comprises at least one network in the highest network of network that described terminal connected, unencrypted network, signal strength signal intensity.If there is the wireless network of multiple available described signal strength signal intensity higher than described current interconnection network in described wireless network list, system default using the highest for signal strength signal intensity or that user's frequency of utilization is the highest wireless network as described objective network, or the interface multiple available described signal strength signal intensity being presented at described terminal higher than the wireless network of described current interconnection network is selected for user, and wireless network user selected is as described objective network.
S307, when finding described objective network, switches to described objective network by described current interconnection network.
Concrete, when described terminal finds described objective network, be understandable that in current environment to there is wireless network more better than described current interconnection network, described current interconnection network is switched to described objective network by described terminal automatically.Such as, public free wireless network A is had in market, that described terminal now connects is also wireless network A, but the terminal due to connecting wireless network A too much causes the signal strength signal intensity of wireless network A more weak, if described terminal detects the wireless network B of another one signal strength signal intensity higher than described current interconnection network, wireless network A is switched to wireless network B by described terminal automatically.
In embodiments of the present invention, by obtaining the current network traffic demand amount of terminal, and when network traffic demand amount is greater than default flow value, search in current attachable network and whether there is the objective network of signal strength signal intensity higher than current interconnection network, when finding objective network, current interconnection network is switched to objective network, the network type of objective network is wireless network, intelligence, the switching realizing between wireless network easily, improve fluency and the utilance of network, reduce the stand-by period that user sends or receives data.
Refer to Fig. 4, be the schematic flow sheet of another method for switching network that the embodiment of the present invention provides, the method can comprise step S401-step S407.
S401, obtains the network traffic demand amount that terminal is current.
S402, judges whether described network traffic demand amount is greater than default flow value.
S403, when the result judged is as being, detect the network type of current interconnection network, described network type comprises mobile data network, wireless network.
S404, when the network type of described current interconnection network is described wireless network, detects the signal strength signal intensity of described current interconnection network.
The specific implementation of the step S401-step S404 in the embodiment of the present invention can be shown in Figure 3 the step S301-step S304 of embodiment, do not repeat them here.
S405, when the signal strength signal intensity of described current interconnection network is lower than the second preset signals value, opens mobile data network linkage function and detects the signal strength signal intensity of mobile data network.
Concrete, whether the signal strength signal intensity of current interconnection network described in described terminal judges is lower than the second preset signals value, described second preset signals value can be that user sets, also can be that system sets according to described network traffic demand amount, the described second preset signals value of default be the signal strength values just meeting described network traffic demand amount.Described second preset signals value in the embodiment of the present invention is worth identical with described second preset signals in embodiment three.When the result judged is as being, namely the signal strength signal intensity of described current interconnection network is lower than described second preset signals value, be understandable that described current interconnection network cannot meet described network traffic demand amount, may affect the operation of each application program in described terminal, therefore described terminal searches the objective network of described signal strength signal intensity higher than described current interconnection network in current environment.If when not finding the wireless network of described signal strength signal intensity higher than described current interconnection network in the wireless network list of described terminal in current environment, described terminal is opened mobile data network linkage function and is detected the signal strength signal intensity of mobile data network.For mobile phone, if when the standard of mobile phone is double-card dual-standby, mobile phone will detect the signal strength signal intensity of the mobile data network of two cards respectively.
S406, searches the objective network of signal strength signal intensity higher than described current interconnection network in described mobile data network.
Concrete, described mobile data network comprises a kind of network in 2G network, 3G network, 4G network etc.Along with the facility that fast development and the 4G of 4G network bring, increasing user uses 4G network, the signal strength signal intensity of 4G network is higher than wireless network under many circumstances, therefore described terminal searches the objective network of signal strength signal intensity higher than described current interconnection network in described mobile data network, and the network type of the described objective network in the embodiment of the present invention is mobile data network.Such as, the signal strength signal intensity of described current interconnection network is lower than described second preset signals value, and the signal strength signal intensity of the 3G network of described terminal is higher than described current interconnection network, using 3G network as described objective network, if now support the use of 4G network, preferential using 4G network as described objective network.
S407, when finding described objective network, switches to described objective network by described current interconnection network.
Concrete, when described terminal finds described objective network, be understandable that signal strength signal intensity at mobile data network described in current environment is higher than each wireless network in described current interconnection network and current environment, described current interconnection network is switched to the described objective network that network type is mobile data network by described terminal automatically, and close described wireless network linkage function, avoid wireless network and mobile data network to be connected the scene still using wireless network simultaneously.
In embodiments of the present invention, by obtaining the current network traffic demand amount of terminal, and when network traffic demand amount is greater than default flow value, search in current attachable network and whether there is the objective network of signal strength signal intensity higher than current interconnection network, when finding objective network, current interconnection network is switched to objective network, the network type of objective network is mobile data network, intelligence, realize the switching of wireless network to mobile data network easily, improve fluency and the utilance of network, reduce the stand-by period that user sends or receives data.
Refer to Fig. 5, be the schematic flow sheet of another method for switching network that the embodiment of the present invention provides, the method can comprise step S501-step S505.
S501, obtains the network traffic demand amount that terminal is current.
S502, judges whether described network traffic demand amount is greater than default flow value.
The specific implementation of the step S501-step S502 in the embodiment of the present invention can be shown in Figure 3 the step S301-step S302 of embodiment, do not repeat them here.
S503, when the result judged is as being, detects the signal strength signal intensity of current interconnection network.
Concrete, when the result judged is as being, namely when described network traffic demand amount is greater than described default flow value, now the current interconnection network of described terminal possibly cannot meet described network traffic demand amount, or cannot ensure the normal operation of each application program, the embodiment of the present invention searches in current attachable network whether there is the objective network of signal strength signal intensity higher than described current interconnection network according to the signal strength signal intensity of current interconnection network.If the jitter of described current interconnection network, so signal strength signal intensity is in the same time not different, there is larger fluctuation, therefore the described signal strength signal intensity in the embodiment of the present invention is the mean value of the network signal intensity in preset time period, described preset time period is the time period of system default, can be set by manufacturer terminal.The network type of described current interconnection network may be mobile data network, also may be wireless network.
S504, when the signal strength signal intensity of described current interconnection network is lower than the second preset signals value, searches the objective network of signal strength signal intensity higher than described current interconnection network.
Concrete, whether the signal strength signal intensity of current interconnection network described in described terminal judges is lower than the second preset signals value, and described second preset signals value is worth identical with described second preset signals in embodiment three, embodiment four.When the result judged is as being, namely the signal strength signal intensity of described current interconnection network is lower than described second preset signals value, be understandable that described current interconnection network cannot meet described network traffic demand amount, may affect the operation of each application program in described terminal, therefore described terminal searches the objective network of described signal strength signal intensity higher than described current interconnection network in current environment.The network type of described objective network may be mobile data network, also may be wireless network.
S505, when finding described objective network, switches to described objective network by described current interconnection network.
Concrete, when described terminal finds described objective network, be understandable that in current environment and exist than the better wireless network of described current interconnection network or mobile data network, described current interconnection network is switched to described objective network by described terminal automatically.Described switching comprises that mobile data network switches to switching between wireless network, wireless network, wireless network switches to switching between mobile data network and mobile data network (2G, 3G, 4G).
In embodiments of the present invention, by obtaining the current network traffic demand amount of terminal, and when network traffic demand amount is greater than default flow value, search in current attachable network and whether there is the objective network of signal strength signal intensity higher than current interconnection network, when finding objective network, current interconnection network is switched to objective network, intelligence, the switching realizing between network easily, improve the fluency of network, reduce the stand-by period that user sends or receives data.
The terminal provided below in conjunction with accompanying drawing 6 pairs of embodiment of the present invention describes in detail.It should be noted that, the mobile terminal shown in accompanying drawing 6, for performing the method for Fig. 1 of the present invention-embodiment illustrated in fig. 5, for convenience of explanation, illustrate only the part relevant to the embodiment of the present invention, concrete ins and outs do not disclose, and please refer to the embodiment shown in Fig. 1-Fig. 5 of the present invention.
Referring to Fig. 5, is the structural representation of a kind of terminal provided by the invention; This terminal 10 can comprise: acquisition module 101, judge module 102, search module 103 and handover module 104.
Acquisition module 101, for obtaining the current network traffic demand amount of terminal.
In specific implementation, network traffics are the data volume of transmission over networks, network traffic demand amount is the summation of the network traffics needed for various application programs that described terminal 10 is run, even if some application program is in running background also can take certain network traffics, therefore described acquisition module 101 adds up the network traffic demand amount of each application program by network flow monitoring software or other instruments, thus obtains the current network traffic demand amount of described terminal.
Judge module 102, for judging whether the network traffic demand amount that described acquisition module obtains is greater than preset flow value.
In specific implementation, described judge module 102 judges whether the described network traffic demand amount that described acquisition module 101 obtains is greater than default flow value.Wherein, described default flow value can be the flow value that user sets, and also can be the flow value that system sets according to the flow package of user.If user is in order to avoid producing extra campus network, less described default flow value can be set.When described network traffic demand amount is greater than described default flow value, be understandable that described terminal 10 needs more network traffics to ensure the normal operation of each application program; When described network traffic demand amount is less than described default flow value, be understandable that the current network flow of described terminal 10 can support the normal operation of each application program.
Search module 103, for when the judged result of described judge module is for being, searches in current attachable network and whether there is default priority network or the signal strength signal intensity objective network higher than current interconnection network.
Concrete, when the result that described judge module 102 judges is as being, namely when described network traffic demand amount is greater than described default flow value, now the current interconnection network of described terminal 10 possibly cannot meet described network traffic demand amount, or the normal operation of each application program cannot be ensured, search module 103 therefore and need search whether there is default priority network or the signal strength signal intensity objective network higher than current interconnection network in current attachable network.Wherein, described current attachable network is in current environment, wireless network, unencrypted wireless network and mobile data network that user was once connected by input validation code or the attachable wireless network of password, described terminal.Described module 103 of searching can search described default priority network or described objective network according to the network type of described current interconnection network, described in search module 103 and can also search described objective network according to the signal strength signal intensity of described current interconnection network.Such as, when described default flow value is 100M, and now described terminal is downloading the video of 150M, described network traffic demand amount much larger than described default flow value, described in search module 103 search described default priority network or described objective network in current attachable network.
Wherein, described default priority network is mobile data network for the network type of described current interconnection network, the network type of described default priority network can be wireless network, also can be mobile data network, can include but not limited to that network that described terminal connected, unencrypted network, signal strength signal intensity are higher than the network of the first preset signals value, network etc. that signal strength signal intensity is the highest, described first preset signals value can be set by the user, and also can be system default.When there is multiple described default priority signal in described current attachable network, described multiple default priority signal can be shown select for user on the interface of described terminal 10, also can give tacit consent to the highest for signal strength signal intensity or that user's frequency of utilization is the highest network as described default priority network.Described objective network is the network of signal strength signal intensity higher than the current interconnection network of described terminal, and the network type of wherein said objective network can be wireless network, also can be mobile data network.
Handover module 104, for when described in search module searches to described default priority network or described objective network time, described current interconnection network is switched to described default priority network or described objective network.
Concrete, when described search module 103 find described default priority network or described objective network time, be understandable that in current environment to there is network more better than described current interconnection network, need user's manual operation could realize switching to better network in prior art, if user does not know there is better network or do not carry out manual switchover, the time of user's obtaining information may be extended, also may produce extra campus network.The embodiment of the present invention described search module 103 find described default priority network or described objective network time, described current interconnection network is directly switched to described default priority network or described objective network by described handover module 104, do not need user's manual operation just can realize network to switch, and ensure that user enjoys smooth network, make full use of Internet resources.
In embodiments of the present invention, by obtaining the current network traffic demand amount of terminal, and when network traffic demand amount is greater than default flow value, search in current attachable network and whether there is default priority network or the signal strength signal intensity objective network higher than current interconnection network, when finding default priority network or objective network, current interconnection network is switched to default priority network or objective network, intelligence, the switching realizing between network easily, improve the fluency of network, reduce the stand-by period that user sends or receives data.
One of ordinary skill in the art will appreciate that all or part of flow process realized in above-described embodiment method, that the hardware that can carry out instruction relevant by computer program has come, described program can be stored in a computer read/write memory medium, this program, when performing, can comprise the flow process of the embodiment as above-mentioned each side method.Wherein, described storage medium can be magnetic disc, CD, read-only store-memory body (Read-Only Memory, ROM) or random store-memory body (Random Access Memory, RAM) etc.
Above disclosedly be only present pre-ferred embodiments, certainly can not limit the interest field of the present invention with this, therefore according to the equivalent variations that the claims in the present invention are done, still belong to the scope that the present invention is contained.
Claims (10)
1. a method for switching network, is characterized in that, described method comprises:
Obtain the network traffic demand amount that terminal is current;
Judge whether described network traffic demand amount is greater than default flow value;
When the result judged is as being, searches in current attachable network and whether there is default priority network or the signal strength signal intensity objective network higher than current interconnection network;
When finding described default priority network or described objective network, described current interconnection network is switched to described default priority network or described objective network.
2. method according to claim 1, is characterized in that, described in search in current attachable network whether there is default priority network or signal strength signal intensity higher than the objective network of current interconnection network, comprising:
Detect the network type of current interconnection network, described network type comprises mobile data network, wireless network;
Search in current attachable network whether there is default priority network or the signal strength signal intensity objective network higher than described current interconnection network according to the network type of described current interconnection network.
3. method according to claim 2, it is characterized in that, whether the described network type according to described current interconnection network is searched in current attachable network exists default priority network or signal strength signal intensity higher than the objective network of described current interconnection network, comprising:
When the network type of described current interconnection network is described mobile data network, search in current attachable network whether there is default priority network, the network type of described default priority network is wireless network.
4. method according to claim 3, is characterized in that, described in search in current attachable network whether there is default priority network, comprising:
Open wireless network connecting function the wireless network list obtained in current environment;
Default priority network is searched in described wireless network list.
5. the method according to any one of claim 1-4, it is characterized in that, described default priority network comprises network that described terminal connected, unencrypted network, signal strength signal intensity higher than at least one network in the highest network of the network of the first preset signals value, signal strength signal intensity.
6. method according to claim 2, it is characterized in that, whether the described network type according to described current interconnection network is searched in current attachable network exists default priority network or signal strength signal intensity higher than the objective network of described current interconnection network, comprising:
When the network type of described current interconnection network is described wireless network, detect the signal strength signal intensity of described current interconnection network;
When the signal strength signal intensity of described current interconnection network is lower than the second preset signals value, obtain the signal strength signal intensity of each wireless network in the wireless network list in current environment;
To search in described wireless network list signal strength signal intensity higher than the objective network of described current interconnection network.
7. method according to claim 6, is characterized in that, described in search signal strength signal intensity in described wireless network list and, higher than the objective network of described current interconnection network, specifically comprise:
To search in described wireless network list signal strength signal intensity higher than the wireless network of described current interconnection network, and therefrom choose objective network, described objective network comprises at least one network in the highest network of network that described terminal connected, unencrypted network, signal strength signal intensity.
8. method according to claim 2, it is characterized in that, whether the described network type according to described current interconnection network is searched in current attachable network exists default priority network or signal strength signal intensity higher than the objective network of described current interconnection network, comprising:
When the network type of described current interconnection network is described wireless network, detect the signal strength signal intensity of described current interconnection network;
When the signal strength signal intensity of described current interconnection network is lower than the second preset signals value, opens mobile data network linkage function and detect the signal strength signal intensity of mobile data network;
The objective network of signal strength signal intensity higher than described current interconnection network is searched in described mobile data network.
9. method according to claim 1, is characterized in that, described in search in current attachable network whether there is default priority network or signal strength signal intensity higher than the objective network of current interconnection network, comprising:
Detect the signal strength signal intensity of current interconnection network;
When the signal strength signal intensity of described current interconnection network is lower than the second preset signals value, search the objective network of signal strength signal intensity higher than described current interconnection network.
10. realize a terminal for the method for switching network described in any one of claim 1-9, it is characterized in that, described terminal comprises:
Acquisition module, for obtaining the current network traffic demand amount of terminal;
Judge module, for judging whether the network traffic demand amount that described acquisition module obtains is greater than preset flow value;
Search module, for when the judged result of described judge module is for being, searches in current attachable network and whether there is default priority network or the signal strength signal intensity objective network higher than current interconnection network;
Handover module, for when described in search module searches to described default priority network or described objective network time, described current interconnection network is switched to described default priority network or described objective network.
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