CN108337707A - A kind of switching method of wireless network, mobile terminal and storage medium - Google Patents
A kind of switching method of wireless network, mobile terminal and storage medium Download PDFInfo
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- CN108337707A CN108337707A CN201810341961.7A CN201810341961A CN108337707A CN 108337707 A CN108337707 A CN 108337707A CN 201810341961 A CN201810341961 A CN 201810341961A CN 108337707 A CN108337707 A CN 108337707A
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- wireless network
- network
- mobile terminal
- candidate
- wireless
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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
- H04W36/0083—Determination of parameters used for hand-off, e.g. generation or modification of neighbour cell lists
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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
-
- 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 application is suitable for wireless communication technology field, provides a kind of switching method of wireless network, mobile terminal and computer readable storage medium, the switching method and includes：Obtain the network state of the first wireless network, first wireless network is the wireless network that mobile terminal currently connects, if the network state of the first wireless network is that can not surf the Internet, then scan second wireless network, and second wireless network associated with the first wireless network will be scanned as candidate wireless network, if presence signal intensity value is more than the first preset value in candidate's wireless network, and meet the wireless network of preset condition with the history linkage record of the mobile terminal, then using the wireless network as target radio network, and it controls the mobile terminal and the target radio network is switched to by the first wireless network, mobile terminal can be made to be switched to the stable wireless network of online by the application.
Description
Technical field
The application belong to wireless communication technology field more particularly to a kind of switching method of wireless network, mobile terminal and
Computer readable storage medium.
Background technology
With the development of information technology, the application of mobile terminal is more and more extensive.Mobile terminal can be wireless by connecting
Network is surfed the Internet, and realizes the functions such as shopping, consumption, Query Information, video communication.Currently, WLAN compares mainstream
A kind of wireless networking mode.
WLAN has certain coverage area, can be wireless by connecting in the coverage area of WLAN
LAN realize function of surfing the Net, once mobile terminal leaves the coverage area of WLAN, just will appear poor signal or
The problem of disconnection, this just needs to be switched to other WLANs.However, the other WLANs being switched at present often occur
The online problem that stability is poor and user experience is bad.
Invention content
In view of this, the embodiment of the present application provide a kind of switching method of wireless network, mobile terminal and computer can
Storage medium is read, to solve the problems, such as that the wireless network being switched at present online stability is poor.
The first aspect of the embodiment of the present application provides a kind of switching method of wireless network, including：
The network state of the first wireless network is obtained, first wireless network is the wireless network that mobile terminal currently connects
Network；
If the network state of first wireless network is that can not surf the Internet, second wireless network is scanned, and scanning is arrived
Second wireless network associated with first wireless network as candidate wireless network, the second wireless network be except
Wireless network except first wireless network；
It determines in the candidate wireless network and is more than the first preset value with the presence or absence of signal strength values, and eventually with the movement
The history linkage record at end meets the wireless network of preset condition；
If presence signal intensity value is more than the first preset value in candidate's wireless network, and is gone through with the mobile terminal
History linkage record meets the wireless network of preset condition, then using the wireless network as target radio network, and controls the shifting
Dynamic terminal switches to the target radio network by first wireless network.
The second aspect of the embodiment of the present application provides a kind of mobile terminal, including：
Network state acquisition module, the network state for obtaining the first wireless network, first wireless network are to move
The wireless network that dynamic terminal currently connects；
Candidate wireless network confirmation module is swept if the network state for first wireless network is that can not surf the Internet
Second wireless network is retouched, and second wireless network associated with first wireless network will be scanned as candidate wireless
Network, the second wireless network are the wireless network in addition to first wireless network；
Condition confirmation module, for determining that being more than first with the presence or absence of signal strength values in the candidate wireless network presets
It is worth, and meets the wireless network of preset condition with the history linkage record of the mobile terminal；
Handover module, if be more than the first preset value for presence signal intensity value in the candidate wireless network, and with institute
The history linkage record for stating mobile terminal meets the wireless network of preset condition, then using the wireless network as Target Wireless net
Network, and control the mobile terminal and the target radio network is switched to by first wireless network.
The third aspect of the embodiment of the present application provides a kind of mobile terminal, including memory, processor and is stored in
In the memory and the computer program that can run on the processor, when the processor executes the computer program
The step of realizing the method that the embodiment of the present application first aspect provides.
The fourth aspect of the embodiment of the present application provides a kind of computer readable storage medium, the computer-readable storage
Media storage has computer program, the computer program to realize the embodiment of the present application when being executed by one or more processors
On the one hand the step of the method provided.
5th aspect of the embodiment of the present application provides a kind of computer program product, and the computer program product includes
Computer program, the computer program realize that the embodiment of the present application first aspect provides when being executed by one or more processors
The method the step of.
The embodiment of the present application first determines whether the wireless network currently connected is capable of providing service on net, by what is currently connected
Wireless network is denoted as the first wireless network, if the wireless network currently connected can not provide service on net, starts scanning second
Wireless network, second wireless network are the wireless networks in addition to the first wireless network, from the second wireless network of scanning first
Associated with the wireless network currently connected its second wireless network is filtered out as candidate wireless network, then, then from time
It selects and filters out signal strength values in wireless network more than the first preset value and meet with the history linkage record of the mobile terminal
The candidate wireless network of preset condition controls the mobile terminal and is cut by the wireless network currently connected as target radio network
Shift to the target radio network, due to target radio network be to mobile scanning terminal to wireless network in by multiple
Screening is capable of providing the wireless network of stable service on net as target radio network, so, mobile terminal is switched to target
After wireless network, stable service on net can be enjoyed.
Description of the drawings
It in order to more clearly explain the technical solutions in the embodiments of the present application, below will be to embodiment or description of the prior art
Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only some of the application
Embodiment for those of ordinary skill in the art without having to pay creative labor, can also be according to these
Attached drawing obtains other attached drawings.
Fig. 1 is a kind of implementation process schematic diagram of the switching method of wireless network provided by the embodiments of the present application；
Fig. 2 is the implementation process schematic diagram of the switching method of another wireless network provided by the embodiments of the present application；
Fig. 3 is a kind of schematic block diagram of mobile terminal provided by the embodiments of the present application；
Fig. 4 is the schematic block diagram of another mobile terminal provided by the embodiments of the present application.
Specific implementation mode
In being described below, for illustration and not for limitation, it is proposed that such as tool of particular system structure, technology etc
Body details, so as to provide a thorough understanding of the present application embodiment.However, it will be clear to one skilled in the art that there is no these specific
The application can also be realized in the other embodiments of details.In other situations, it omits to well-known system, device, electricity
The detailed description of road and method, so as not to obscure the description of the present application with unnecessary details.
It should be appreciated that ought use in this specification and in the appended claims, the instruction of term " comprising " is described special
Sign, entirety, step, operation, the presence of element and/or component, but be not precluded one or more of the other feature, entirety, step,
Operation, element, component and/or its presence or addition gathered.
It is also understood that the term used in this present specification is merely for the sake of the mesh for describing specific embodiment
And be not intended to limit the application.As present specification and it is used in the attached claims, unless on
Other situations are hereafter clearly indicated, otherwise " one " of singulative, "one" and "the" are intended to include plural form.
It will be further appreciated that the term "and/or" used in present specification and the appended claims is
Refer to any combinations and all possible combinations of one or more of associated item listed, and includes these combinations.
As used in this specification and in the appended claims, term " if " can be according to context quilt
Be construed to " when ... " or " once " or " in response to determination " or " in response to detecting ".Similarly, phrase " if it is determined that " or
" if detecting [described condition or event] " can be interpreted to mean according to context " once it is determined that " or " in response to true
It is fixed " or " once detecting [described condition or event] " or " in response to detecting [described condition or event] ".
In order to illustrate technical solution described herein, illustrated below by specific embodiment.
Fig. 1 is a kind of implementation process schematic diagram of the switching method of wireless network provided by the embodiments of the present application, as schemed institute
Show that this method may comprise steps of：
Step S101, obtains the network state of the first wireless network, and first wireless network is that mobile terminal currently connects
The wireless network connect.
In the embodiment of the present application, first wireless network is the wireless network that mobile terminal currently connects, the nothing
Gauze network can be the network access for not connecting Wireline offer, for example, WLAN, GPRS surfing Internets with cell phone etc..With
For WLAN, indicate that the mobile terminal accesses any one wireless visit when mobile terminal is successfully connected to wireless network
Ask access point (Wireless Access Point, AP), wireless access points are also referred to as hotspot.Due to wireless network
There will be certain coverage area, in the coverage area of wireless network, mobile terminal is possible to be successfully connected described wireless
Network may will can not succeed because of the too weak reason of signal strength when not in the coverage area of the wireless network
Connect the wireless network.
After mobile terminal is successfully connected to wireless network, the network-like of the first wireless network currently connected can be obtained
State can be arranged after mobile terminal is successfully connected to wireless network, obtain the first wireless network once currently connected
Network state can also be arranged after mobile terminal is successfully connected to wireless network, obtain at predetermined intervals current
The network state of first wireless network of connection.
The network state of the wireless network includes：It can surf the Internet and can not surf the Internet, if the wireless network is network-like
State is that can surf the Internet, and indicates that the wireless network can provide service on net to connect the mobile terminal of the wireless network；If institute
The network state for stating wireless network is that can not surf the Internet, and indicates that the wireless network can not be the mobile terminal for connecting the wireless network
Service on net is provided.In concrete application, it can also be worked as by obtaining the network speed determination of the first wireless network currently connected
The network state of first wireless network of preceding connection, is not limited herein.
For example, if the network speed of the first wireless network currently connected is greater than or equal to threshold speed, confirm current
The network state of first wireless network of connection is that can surf the Internet；
If the network speed of the first wireless network currently connected is less than threshold speed, the first nothing currently connected is confirmed
The network state of gauze network is that can not surf the Internet.
Step S102 scans second wireless network if the network state of first wireless network is that can not surf the Internet, and
It is wireless as candidate wireless network, described second that second wireless network associated with first wireless network will be scanned
Network is the wireless network in addition to first wireless network.
In the embodiment of the present application, mobile terminal can may scan multiple wireless networks simultaneously in a geographical location
Network, for example, hotspot A, hotspot B, hotspot C etc. are arrived in scanning simultaneously.Although mobile terminal is in a geographical location
Multiple hotspot may be scanned simultaneously, however, mobile terminal is not switched to the second nothing that any one is scanned at any time
Gauze network is that can not surf the Internet in the network state of the first wireless network currently connected, i.e., the first wireless network currently connected
When can not provide service on net for mobile terminal, it may be considered that be switched to second wireless network, at this moment just need to scan the second nothing
Gauze network, the second wireless network are the wireless network in addition to the first wireless network currently connected.Considering to be switched to
When second wireless network, second wireless network associated with the first wireless network is paid the utmost attention to.
Second wireless network associated with the first wireless network can be that user is pre-set with the first wireless network
Associated second wireless network, for example, the wireless network A that mobile terminal currently connects, the first wireless network is wireless network
A, user pre-set the associated wireless networks of wireless network A for wireless network B, wireless network C, wireless network G etc., currently
The wireless network scanned includes：Wireless network A, wireless network B, wireless network C, wireless network D, wireless network E.Then second
Wireless network is just：Wireless network A, wireless network B, wireless network C, wireless network D, wireless network E.So, it scans
Second wireless network associated with the first wireless network is：Wireless network B, wireless network C.It can be by wireless network B, nothing
Line network C is as candidate wireless network.It can be seen that the condition of candidate wireless network is：Be currently able to scanning arrive and with it is current
The first wireless network association of connection.
Second wireless network associated with the first wireless network may be arranged as：It is connect with the mobile terminal history
At the wireless network of merits and demerits, or, the wireless network that history successful connection and success are surfed the Internet can be used as wireless network A associated
Second wireless network.Certainly, the condition of candidate wireless network is still：Be currently able to scanning to and with currently connect first
Wireless network is associated with.
Can also be to be arranged otherwise with the associated second wireless network of the first wireless network in practical application,
For example, pre-set and the associated second wireless network of the first wireless network be can be achieved seamless roam wireless network, close
It specifically can refer to the citing in embodiment illustrated in fig. 2 in seamless roam.
Step S103 determines that the signal strength values that whether there is in the candidate wireless network are more than the first preset value, and
Meet the wireless network of preset condition with the history linkage record of the mobile terminal.
In the embodiment of the present application, the distance change of the transmitting terminal of mobile terminal and wireless access points is likely to result in
The signal strength values for the wireless network that mobile terminal is connected change, and the signal strength values indicate what the mobile terminal received
Wireless signal strength value (Received Signal Strength Indicator, RSSI).
It should be noted that signal strength values do not mean that the signal strength values of wireless network transmitting terminal, and refer to movement
The signal strength values for the wireless network that terminal receives, mobile terminal become with the distance between the wireless network currently connecting
Change, the signal strength values variation for the wireless network that mobile terminal receives can be caused.
Determine the wireless network for being more than the first preset value in the candidate wireless network with the presence or absence of signal strength values be by
In the case that the signal strength values of only wireless network are more than certain value, wireless network is possible to build with mobile terminal
Vertical connection, and the wireless network can provide stable service on net for mobile terminal.
Confirm in the candidate wireless network and meets default item with the presence or absence of the history linkage record with the mobile terminal
The wireless network of part is to further filter out the wireless network for being capable of providing stable service on net from history linkage record.
As the another embodiment of the application, it is more than with the presence or absence of signal strength values in the determination candidate wireless network
First preset value, and the wireless network for meeting with the history linkage record of the mobile terminal preset condition includes：
Confirm in the candidate wireless network and be more than the first preset value with the presence or absence of signal strength values, and eventually with the movement
The wireless network that the history connection number at end is 0.
In the embodiment of the present application, the preset condition is relevant with history linkage record, the history linkage record
It is the history linkage record between the mobile terminal and the candidate wireless network, is connect with the history of the mobile terminal secondary
The wireless network that number is 0 is it can be appreciated that the mobile terminal initiates the connection the history note of request to the candidate wireless network
Whether record is 0, if the historical record that the mobile terminal initiates the connection request to the candidate wireless network is 0, indicates institute
State candidate wireless network not and be the wireless network that the mobile terminal history connected, i.e., the described mobile terminal be possibly able to
Candidate's wireless network connection success, and successfully surfed the Internet by the candidate wireless network.
As the another embodiment of the application, it is more than with the presence or absence of signal strength values in the determination candidate wireless network
First preset value, and the wireless network for meeting with the history linkage record of the mobile terminal preset condition includes：
Confirm in the candidate wireless network and is more than the first preset value and the mobile terminal with the presence or absence of signal strength values
History connection number be 0 and with network state in the history connection procedure of the mobile terminal be can surf the Internet it is wireless
Network.
In the embodiment of the present application, if it is 0 to connect number with the history of the mobile terminal not, the candidate nothing is indicated
Gauze network is the wireless network that the mobile terminal history connected, then it represents that mobile terminal is currently also possible to and the candidate
Wireless network connection is successful, it is necessary to further confirm that in the mobile terminal and candidate's wireless network history connection procedure
It is default to indicate that candidate's wireless network meets if the network state is that can surf the Internet for the network state of candidate's wireless network
Condition, if the network state is that can not surf the Internet, even if successful connection, it is also possible to the problem of appearance can not surf the Internet, so just
Indicate that candidate's wireless network does not meet preset condition.
Step S104, if it is described candidate wireless network in presence signal intensity value be more than the first preset value, and with the shifting
The history linkage record of dynamic terminal meets the wireless network of preset condition, then using the wireless network as target radio network, and
It controls the mobile terminal and the target radio network is switched to by first wireless network.
In the embodiment of the present application, if in candidate wireless network presence signal intensity value be more than the first preset value and with institute
The history linkage record for stating mobile terminal meets the wireless network of preset condition, then can preset signal strength values more than first
Value and meet the candidate wireless network of preset condition as target radio network with the history linkage record of the mobile terminal.
Second wireless network associated with the first wireless network can be ensured between the first wireless network and second wireless network
The wireless network for carrying out free switching can be logged in without carrying out verification.
It can be obtained from foregoing description, a part is first filtered out from the wireless network scanned is possibly able to connect into
It is possibly able to provide the wireless network of service on net after work(and successful connection as candidate wireless network, then again from candidate
It further filters out to provide after the probability bigger of a part of successful connection, successful connection in wireless network and stablizes the several of service on net
The wireless network of rate bigger finally controls the mobile terminal and is switched by the wireless network currently connected as target radio network
To the target radio network, since target radio network by screening layer by layer, so, mobile terminal is by currently connecting
Wireless network switches to the target radio network, enables to service on net more stable.
Fig. 2 is the flow diagram of the switching method of another wireless network provided by the embodiments of the present application, as shown in the figure
This method may comprise steps of：
Step S201, obtains the network state of the first wireless network, and first wireless network is that mobile terminal currently connects
The wireless network connect.
In the embodiment of the present application, the network state for obtaining the first wireless network includes：
By the preset server of the first wireless network access, and obtain access result；
If the access result is to access successfully to confirm that the network state of first wireless network is that can surf the Internet；
If the access result is to access to fail, confirm that the network state of first wireless network is that can not surf the Internet.
In the embodiment of the present application, not only the first wireless network can be obtained by mode shown in embodiment illustrated in fig. 1
The network state of network can also confirm that first is wireless by the preset server of the first wireless network access according to result is accessed
The network state of network, for example, by the pre-set network address of the first wireless network access, and obtain the access knot of this time
Fruit.
Step S202 obtains first wireless network if the network state of first wireless network is that can surf the Internet
The signal strength values of network.
In the embodiment of the present application, unlike embodiment illustrated in fig. 1, currently connected in embodiment illustrated in fig. 1
When one wireless network cannot provide service on net, need to be switched to other satisfactory wireless networks, that is, meet the requirements
Second wireless network.The embodiment of the present application be when the first wireless network currently connected is capable of providing service on net, however,
The signal of the first wireless network currently connected is too weak, there is a problem of that online is unstable, that is, the server of access preset returns
It accesses and successfully accesses as a result, however, it is possible to occurring as soon as when accessing other servers the result for accessing and failing.So also
Need to further confirm that whether the signal strength values of the first wireless network currently connected are less than the second preset value.If described current
The signal strength values of first wireless network of connection are less than the second preset value, then it is contemplated that being switched to other satisfactory the
Two wireless networks.
Step S203, if the signal strength values of first wireless network are less than the second preset value, scanning second is wireless
Network, and second wireless network associated with the first wireless network will be scanned as candidate wireless network.
In the embodiment of the present application, the second wireless network associated with the first wireless network currently connected can also be set
Network, for example, in the setting of multiple Wifi wireless routers seamless roams, when the Administrative Area of usual company is larger, a nothing
The wireless network that line router provides can not cover entire Administrative Area, multiple wireless routers at this moment can be arranged, with reality
All standing now is carried out to Administrative Area, if it is multiple independent wireless routers, it is desirable to realize seamless switching, it is necessary to will be more
SSID, cipher mode, the password of a wireless router are set as identical, to realize seamless roam.Seamless roam can ensure
When the wireless network that user provides from a wireless router is switched to the wireless network of another wireless router offer, currently
The business of processing will not interrupt, this is very important when office worker is in Administrative Area carry out activity.Certainly, nothing is realized
Seam roaming also needs to meet：
1) title (Service Set Identifier, SSID) of wireless access points is identical；
2) address of wireless access points distribution must belong to the same network segment, in the same virtual LAN；
3) wireless access points must use identical upper net stencil；
4) wireless access points that signal mutually covers, it is necessary to use different channels.
Signal between wireless access points must be covered mutually, otherwise will appear the blind area that cannot get online.Therefore nothing
The distance between line access points, it should be less than the coverage area of wireless access points.In this way, what ought currently be connected is wireless
When the signal of access points is deteriorated, so that it may to roam into the better wireless access points of signal.
By the above-mentioned introduction to seamless roam, first wireless network that will be scanned with currently connect can be learnt
The associated second wireless network of network includes as candidate wireless network：
It will scan with the title of first wireless network and the second wireless network of password all same as candidate
Wireless network.
Step S204 determines in the candidate wireless network and is more than the first preset value with the presence or absence of signal strength values, and with
The history linkage record of the mobile terminal meets the wireless network of preset condition.
Step S205, if it is described candidate wireless network in presence signal intensity value be more than the first preset value, and with the shifting
The history linkage record of dynamic terminal meets the wireless network of preset condition, then using the wireless network as target radio network, and
It controls the mobile terminal and the target radio network is switched to by first wireless network.
In the embodiment of the present application, the first preset value and the second preset value can be equal, can not also be equal.The target
The number of wireless network may be 1, if it is 1, then it is wireless by currently connect first can control the mobile terminal
Network switching is to the target radio network, if the number of the target radio network is at least two, it is necessary to from wherein
Selection one, controls this Target Wireless net that the mobile terminal is switched to selection by the first wireless network currently connected
Network.
As the another embodiment of the application, the control mobile terminal is switched to described by first wireless network
Target radio network includes：
According to the signal strength values of the target radio network, whether be wireless network that the mobile terminal history connected
Network determines the priority of the target radio network；
Control the target radio network that the mobile terminal is switched to highest priority by the first wireless network.
In the embodiment of the present application, it can be the signal strength values of target radio network, whether be that the mobile terminal is gone through
Weighted value is respectively set in the two conditions of the wireless network that history connected, then according to the two conditions and the two conditions pair
The weighted value answered determines the priority of target radio network, then controls the mobile terminal by the first wireless network for currently connecting
Network switches to the target radio network of highest priority.
As an example, signal strength values are divided into several ranges, the corresponding value of range 1 is a, and 2 corresponding value of range is
B, the corresponding value of range 3 are c, and the weight of signal strength values is k1；The wireless network pair connected for the mobile terminal history
The value answered is 1, and the corresponding value of wireless network not connected for the mobile terminal history is 0.5, if is described mobile whole
The corresponding weight of wireless network that end history connected is k2.Assuming that the corresponding model of the signal strength values of a target radio network
It encloses for range 2, then corresponding value is b, which is the wireless network that the mobile terminal history connected, and can be obtained
It is b*k1+1*k2 to obtain the corresponding priority score of the target radio network, by the priority score meter of all target radio networks
After calculating, controls the mobile terminal and the highest target of priority score is switched to by the first wireless network currently connected
Wireless network.
It should be understood that the size of the serial number of each step is not meant that the order of the execution order in above-described embodiment, each process
Execution sequence should be determined by its function and internal logic, the implementation process without coping with the embodiment of the present application constitutes any limit
It is fixed.
Fig. 3 is that the schematic block diagram for the mobile terminal that one embodiment of the application provides only is shown and this Shen for convenience of description
It please the relevant part of embodiment.
The mobile terminal 3 can be the software unit being built in the mobile terminals such as mobile phone, tablet computer, notebook, hard
Part unit or the unit of soft or hard combination can also be used as independent pendant and be integrated into the mobile phone, tablet computer, notebook etc.
In mobile terminal.
The mobile terminal 3 includes：
Network state acquisition module 31, the network state for obtaining the first wireless network, first wireless network are
The wireless network that mobile terminal currently connects；
Candidate wireless network confirmation module 32, if the network state for first wireless network is that can not surf the Internet,
Second wireless network is scanned, and second wireless network associated with first wireless network will be scanned as candidate nothing
Gauze network, the second wireless network are the wireless network in addition to first wireless network；
Condition confirmation module 33 is more than first in advance for determining in the candidate wireless network with the presence or absence of signal strength values
If being worth, and meet the wireless network of preset condition with the history linkage record of the mobile terminal；
Handover module 34, if for presence signal intensity value in the candidate wireless network more than the first preset value, and with
The history linkage record of the mobile terminal meets the wireless network of preset condition, then using the wireless network as Target Wireless net
Network, and control the mobile terminal and the target radio network is switched to by first wireless network.
Optionally, the mobile terminal 3 further includes：
Signal strength acquisition module 35 is used for after the network state for obtaining the first wireless network, if first nothing
The network state of gauze network is that can surf the Internet, then obtains the signal strength values of first wireless network；
Candidate's wireless network confirmation module 32, if the signal strength values for being additionally operable to first wireless network are less than the
Two preset values then scan second wireless network, and will scan the second wireless network associated with first wireless network
Network is as candidate wireless network；
The condition confirmation module 33 is additionally operable to be more than with the presence or absence of signal strength values in the determining candidate wireless network
First preset value, and meet with the history linkage record of the mobile terminal wireless network of preset condition
The handover module 34 is preset if being additionally operable to presence signal intensity value in the candidate wireless network and being more than first
It is worth, and meets the wireless network of preset condition with the history linkage record of the mobile terminal, then using the wireless network as mesh
Wireless network is marked, and controls the mobile terminal and the target radio network is switched to by first wireless network.
Optionally, the network state acquisition module 31 is additionally operable to：
By the preset server of the first wireless network access, and obtain access result；
If the access result is to access successfully to confirm that the network state of first wireless network is that can surf the Internet；
If the access result is to access to fail, confirm that the network state of first wireless network is that can not surf the Internet.
Optionally, the candidate wireless network confirmation module 32 is additionally operable to：
It will scan with the title of first wireless network and the second wireless network of password all same as candidate
Wireless network.
Optionally, the condition confirmation module 33 is additionally operable to：
Confirm in the candidate wireless network and be more than the first preset value with the presence or absence of signal strength values, and eventually with the movement
The wireless network that the history connection number at end is 0.
Optionally, the condition confirmation module 33 is additionally operable to：
Confirm in the candidate wireless network and is more than the first preset value and the mobile terminal with the presence or absence of signal strength values
History connection number be 0 and with network state in the history connection procedure of the mobile terminal be can surf the Internet it is wireless
Network.
Optionally, the handover module 34 includes：
Priority determining unit 341, for according to the signal strength values of the target radio network, whether be the movement
The wireless network that terminal history connected determines the priority of the target radio network；
Switch unit 342 switches to highest priority for controlling the mobile terminal by first wireless network
Target radio network.
It is apparent to those skilled in the art that for convenience of description and succinctly, only with above-mentioned each work(
Can unit, module division progress for example, in practical application, can be as needed and by above-mentioned function distribution by different
Functional unit, module are completed, i.e., the internal structure of the mobile terminal are divided into different functional units or module, to complete
All or part of function described above.Each functional unit, module in embodiment can be integrated in a processing unit,
Can also be that each unit physically exists alone, can also be during two or more units be integrated in one unit, above-mentioned collection
At unit both may be used hardware form realize, can also be realized in the form of SFU software functional unit.In addition, each function
Unit, module specific name also only to facilitate mutually distinguish, the protection domain being not intended to limit this application.Above-mentioned dress
Set middle unit, module specific work process, can refer to corresponding processes in the foregoing method embodiment, details are not described herein.
Fig. 4 is the schematic block diagram for the mobile terminal that the another embodiment of the application provides.As shown in figure 4, the shifting of the embodiment
Moving terminal 4 includes：It one or more processors 40, memory 41 and is stored in the memory 41 and can be in the processing
The computer program 42 run on device 40.The processor 40 realizes above-mentioned each wireless network when executing the computer program 42
Step in the switching method embodiment of network, such as step S101 to S104 shown in FIG. 1.Alternatively, the processor 40 executes
The function of each module/unit in above-mentioned mobile terminal embodiment, such as module 31 shown in Fig. 3 are realized when the computer program 42
To 34 function.
Illustratively, the computer program 42 can be divided into one or more module/units, it is one or
Multiple module/units are stored in the memory 41, and are executed by the processor 40, to complete the application.Described one
A or multiple module/units can be the series of computation machine program instruction section that can complete specific function, which is used for
Implementation procedure of the computer program 42 in the mobile terminal 4 is described.For example, the computer program 42 can be divided
It is cut into network state acquisition module, candidate wireless network confirmation module, condition confirmation module, handover module.
The network state acquisition module, the network state for obtaining the first wireless network, first wireless network
The wireless network currently connected for mobile terminal；
Candidate's wireless network confirmation module, if the network state for first wireless network is that can not surf the Internet,
Second wireless network is then scanned, and second wireless network associated with first wireless network will be scanned as candidate
Wireless network, the second wireless network are the wireless network in addition to first wireless network；
The condition confirmation module is more than first for determining in the candidate wireless network with the presence or absence of signal strength values
Preset value, and meet with the history linkage record of the mobile terminal wireless network of preset condition；
The handover module, if it is more than the first preset value for presence signal intensity value in the candidate wireless network, and
Meet the wireless network of preset condition with the history linkage record of the mobile terminal, then using the wireless network as Target Wireless
Network, and control the mobile terminal and the target radio network is switched to by first wireless network.
Other modules or unit can refer to the description in embodiment shown in Fig. 3, and details are not described herein.
The mobile terminal includes but are not limited to processor 40, memory 41.It will be understood by those skilled in the art that figure
4 be only an example of mobile terminal 4, does not constitute the restriction to mobile terminal 4, may include more more or less than illustrating
Component, either combine certain components or different components, for example, the mobile terminal can also include input equipment, it is defeated
Go out equipment, network access equipment, bus etc..
The processor 40 can be central processing unit (Central Processing Unit, CPU), can also be
Other general processors, digital signal processor (Digital Signal Processor, DSP), application-specific integrated circuit
(Application Specific Integrated Circuit, ASIC), ready-made programmable gate array (Field-
Programmable Gate Array, FPGA) either other programmable logic device, discrete gate or transistor logic,
Discrete hardware components etc..General processor can be microprocessor or the processor can also be any conventional processor
Deng.
The memory 41 can be the internal storage unit of the mobile terminal 4, such as the hard disk of mobile terminal 4 or interior
It deposits.The memory 41 can also be to be equipped on the External memory equipment of the mobile terminal 4, such as the mobile terminal 4
Plug-in type hard disk, intelligent memory card (Smart Media Card, SMC), secure digital (Secure Digital, SD) card dodge
Deposit card (Flash Card) etc..Further, the memory 41 can also both include the storage inside list of the mobile terminal 4
Member also includes External memory equipment.The memory 41 is for storing needed for the computer program and the mobile terminal
Other programs and data.The memory 41 can be also used for temporarily storing the data that has exported or will export.
In the above-described embodiments, it all emphasizes particularly on different fields to the description of each embodiment, is not described in detail or remembers in some embodiment
The part of load may refer to the associated description of other embodiments.
Those of ordinary skill in the art may realize that lists described in conjunction with the examples disclosed in the embodiments of the present disclosure
Member and algorithm steps can be realized with the combination of electronic hardware or computer software and electronic hardware.These functions are actually
It is implemented in hardware or software, depends on the specific application and design constraint of technical solution.Professional technician
Each specific application can be used different methods to achieve the described function, but this realization is it is not considered that exceed
Scope of the present application.
In embodiment provided herein, it should be understood that disclosed mobile terminal and method can pass through it
Its mode is realized.For example, mobile terminal embodiment described above is only schematical, for example, the module or list
Member division, only a kind of division of logic function, formula that in actual implementation, there may be another division manner, such as multiple units or
Component can be combined or can be integrated into another system, or some features can be ignored or not executed.Another point is shown
The mutual coupling or direct-coupling or communication connection shown or discussed can be by some interfaces, between device or unit
Coupling or communication connection are connect, can be electrical, machinery or other forms.
The unit illustrated as separating component may or may not be physically separated, aobvious as unit
The component shown may or may not be physical unit, you can be located at a place, or may be distributed over multiple
In network element.Some or all of unit therein can be selected according to the actual needs to realize the mesh of this embodiment scheme
's.
In addition, each functional unit in each embodiment of the application can be integrated in a processing unit, it can also
It is that each unit physically exists alone, it can also be during two or more units be integrated in one unit.Above-mentioned integrated list
The form that hardware had both may be used in member is realized, can also be realized in the form of SFU software functional unit.
If the integrated module/unit be realized in the form of SFU software functional unit and as independent product sale or
In use, can be stored in a computer read/write memory medium.Based on this understanding, the application realizes above-mentioned implementation
All or part of flow in example method, can also instruct relevant hardware to complete, the meter by computer program
Calculation machine program can be stored in a computer readable storage medium, the computer program when being executed by processor, it can be achieved that on
The step of stating each embodiment of the method.Wherein, the computer program includes computer program code, the computer program generation
Code can be source code form, object identification code form, executable file or certain intermediate forms etc..The computer-readable medium
May include：Any entity or device, recording medium, USB flash disk, mobile hard disk, magnetic of the computer program code can be carried
Dish, CD, computer storage, read-only memory (ROM, Read-Only Memory), random access memory (RAM,
Random Access Memory), electric carrier signal, telecommunication signal and software distribution medium etc..It should be noted that described
The content that computer-readable medium includes can carry out increasing appropriate according to legislation in jurisdiction and the requirement of patent practice
Subtract, such as in certain jurisdictions, according to legislation and patent practice, computer-readable medium do not include be electric carrier signal and
Telecommunication signal.
Embodiment described above is only to illustrate the technical solution of the application, rather than its limitations；Although with reference to aforementioned reality
Example is applied the application is described in detail, it will be understood by those of ordinary skill in the art that：It still can be to aforementioned each
Technical solution recorded in embodiment is modified or equivalent replacement of some of the technical features；And these are changed
Or replace, the spirit and scope of each embodiment technical solution of the application that it does not separate the essence of the corresponding technical solution should all
Within the protection domain of the application.
Claims (10)
1. a kind of switching method of wireless network, which is characterized in that including：
The network state of the first wireless network is obtained, first wireless network is the wireless network that mobile terminal currently connects；
If the network state of first wireless network be can not surf the Internet, scan second wireless network, and will scan with
For the associated second wireless network of first wireless network as candidate wireless network, the second wireless network is except described
Wireless network except first wireless network；
Determine in the candidate wireless network and be more than the first preset value with the presence or absence of signal strength values, and with the mobile terminal
History linkage record meets the wireless network of preset condition；
If presence signal intensity value is more than the first preset value in candidate's wireless network, and connects with the history of the mobile terminal
The wireless network that record meets preset condition is connect, then using the wireless network as target radio network, and is controlled described mobile whole
End switches to the target radio network by first wireless network.
2. the switching method of wireless network as described in claim 1, which is characterized in that in the network for obtaining the first wireless network
After state, further include：
If the network state of first wireless network is that can surf the Internet, the signal strength of first wireless network is obtained
Value；
If the signal strength values of first wireless network are less than the second preset value, second wireless network is scanned, and will scanning
The second wireless network associated with first wireless network arrived is as candidate wireless network；
Determine in the candidate wireless network and be more than the first preset value with the presence or absence of signal strength values, and with the mobile terminal
History linkage record meets the wireless network of preset condition；
If presence signal intensity value is more than the first preset value in candidate's wireless network, and connects with the history of the mobile terminal
The wireless network that record meets preset condition is connect, then using the wireless network as target radio network, and is controlled described mobile whole
End switches to the target radio network by first wireless network.
3. the switching method of wireless network as described in claim 1, which is characterized in that the net for obtaining the first wireless network
Network state includes：
By the preset server of the first wireless network access, and obtain access result；
If the access result is to access successfully to confirm that the network state of first wireless network is that can surf the Internet；
If the access result is to access to fail, confirm that the network state of first wireless network is that can not surf the Internet.
4. the switching method of wireless network as claimed in claim 1 or 2, which is characterized in that it is described will scan with it is described
The associated second wireless network of first wireless network includes as candidate wireless network：
It will scan with the title of first wireless network and the second wireless network of password all same as candidate wireless
Network.
5. the switching method of wireless network as claimed in claim 1 or 2, which is characterized in that the determination is described candidate wireless
It is more than the first preset value with the presence or absence of signal strength values in network, and meets with the history linkage record of the mobile terminal default
The wireless network of condition includes：
Confirm in the candidate wireless network and be more than the first preset value with the presence or absence of signal strength values, and with the mobile terminal
History connects the wireless network that number is 0.
6. the switching method of wireless network as claimed in claim 1 or 2, which is characterized in that the determination is described candidate wireless
It is more than the first preset value with the presence or absence of signal strength values in network, and meets with the history linkage record of the mobile terminal default
The wireless network of condition includes：
Confirm in the candidate wireless network and is more than the first preset value with the presence or absence of signal strength values, is gone through with the mobile terminal
History connects number not and is 0 and is the wireless network that can be surfed the Internet with network state in the history connection procedure of the mobile terminal.
7. the switching method of wireless network as claimed in claim 6, which is characterized in that the control mobile terminal is by institute
It states the first wireless network and switches to the target radio network and include：
According to the signal strength values of the target radio network, whether be that the wireless network that the mobile terminal history connected is true
The priority of the fixed target radio network；
Control the target radio network that the mobile terminal is switched to highest priority by first wireless network.
8. a kind of mobile terminal, which is characterized in that including：
Network state acquisition module, the network state for obtaining the first wireless network, first wireless network are mobile whole
Hold the wireless network currently connected；
Candidate wireless network confirmation module scans the if the network state for first wireless network is that can not surf the Internet
Two wireless networks, and second wireless network associated with first wireless network will be scanned as candidate wireless network
Network, the second wireless network are the wireless network in addition to first wireless network；
Condition confirmation module is more than the first preset value for determining in the candidate wireless network with the presence or absence of signal strength values,
And meet the wireless network of preset condition with the history linkage record of the mobile terminal；
Handover module, if be more than the first preset value for presence signal intensity value in the candidate wireless network, and with the shifting
The history linkage record of dynamic terminal meets the wireless network of preset condition, then using the wireless network as target radio network, and
It controls the mobile terminal and the target radio network is switched to by first wireless network.
9. a kind of mobile terminal, including memory, processor and it is stored in the memory and can be on the processor
The computer program of operation, which is characterized in that the processor realizes such as claim 1 to 7 when executing the computer program
The step of any one the method.
10. a kind of computer readable storage medium, which is characterized in that the computer-readable recording medium storage has computer journey
Sequence realizes the step such as any one of claim 1 to 7 the method when the computer program is executed by one or more processors
Suddenly.
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