CN107820237A - Data transmission method and device under a kind of WIFI networks - Google Patents
Data transmission method and device under a kind of WIFI networks Download PDFInfo
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- CN107820237A CN107820237A CN201610820772.9A CN201610820772A CN107820237A CN 107820237 A CN107820237 A CN 107820237A CN 201610820772 A CN201610820772 A CN 201610820772A CN 107820237 A CN107820237 A CN 107820237A
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
- H04W12/02—Protecting privacy or anonymity, e.g. protecting personally identifiable information [PII]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
- H04W12/03—Protecting confidentiality, e.g. by encryption
- H04W12/033—Protecting confidentiality, e.g. by encryption of the user plane, e.g. user's traffic
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
- H04W12/60—Context-dependent security
- H04W12/67—Risk-dependent, e.g. selecting a security level depending on risk profiles
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/18—Network architectures or network communication protocols for network security using different networks or channels, e.g. using out of band channels
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- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Information Transfer Between Computers (AREA)
Abstract
The invention discloses the data transmission method under a kind of WIFI network and device, applied to mobile terminal, wherein, methods described includes：The environmental information that detection mobile terminal is presently in；According to the environmental information, reliability information when mobile terminal transmits information by the WIFI network being currently accessed is determined；When the reliability information reaches preparatory condition, detection needs to transmit the content of information data by the WIFI network being currently accessed；When if desired meeting predetermined information content by the content for the WIFI network transmission information data being currently accessed, then the WIFI network being currently accessed is switched to the transmission of the network progress described information data of terminal operator.The present invention is when mobile terminal is connected to dangerous WIFI network, it is possible to prevente effectively from the personal information leaking data of user.
Description
Technical field
The present invention relates to the data transmission method under communication technical field, more particularly to a kind of WIFI network and device.
Background technology
Currently in public under some dangerous WIFI networks, the protection for sensitive informations such as user account passwords,
All it is by reminding user not apply sensitive information under these dangerous WIFI, to prevent from stealing personal important letter by other people
Breath.The mode of this information protection requires that user does not preferably access network under PE by WIFI, so as to avoid individual
Information is compromised, causes user to lose the application chance that may connect other networks.
Also can be by the agreement (Internet Protocol, abbreviation IP) that is interconnected between network in some application programs
Detection, user data is protected.If User IP changes, user can be reminded to log in again, to ensure user
Data safety.But if user is under unsafe WIFI network, application program, which detects, to be needed to log in again, then having can
The complete leakage of user data can be caused.
The content of the invention
In order to solve the above-mentioned technical problem, the invention provides the data transmission method under a kind of WIFI network and device,
Solve need by WIFI network transmit information data when, it is understood that there may be information data reveal the problem of.
To achieve these goals, the embodiments of the invention provide the data transmission method under a kind of WIFI network, application
In mobile terminal, methods described includes：
The environmental information that detection mobile terminal is presently in；
According to the environmental information, confidence level when mobile terminal transmits information by the WIFI network being currently accessed is determined
Information；
When the reliability information reaches preparatory condition, detection needs to transmit information by the WIFI network being currently accessed
The content of data；
When if desired meeting predetermined information content by the content for the WIFI network transmission information data being currently accessed, then will
The WIFI network being currently accessed switches to the transmission of the network progress described information data of terminal operator.
Preferably, the step of environmental information that the detection mobile terminal is presently in, including：
The service set of WIFI network to being currently accessed parses, and obtains the first parsing information；
Obtain the first keyword in the first parsing information；
The environmental information that mobile terminal is presently in is determined according to first keyword.
Preferably, the step of environmental information that the detection mobile terminal is presently in, including：
The service set of current all accessible WIFI networks is parsed, obtains each accessible WIFI nets
Second parsing information corresponding to the service set of network；
Obtain the second keyword in each second parsing information；
The environmental information that the mobile terminal is presently in is determined according to second keyword.
Preferably, according to the environmental information, determine that the mobile terminal transmits letter by the WIFI network being currently accessed
The step of reliability information during breath, including：
The environmental information is matched with the confidence level matching list of default environmental information, obtains the environmental information
First confidence value；
According to the connection number of the WIFI network that mobile terminal connection is currently accessed in preset time period, it is determined that being currently accessed
WIFI network the second confidence value；
According to first confidence value and second confidence value, determine the mobile terminal by being currently accessed
WIFI network transmits reliability information during information.
Preferably, the reliability information when mobile terminal transmits information by the WIFI network that is currently accessed is determined
After step, in addition to：
When the confidence value in the reliability information is less than default confidence value, it is determined that the reliability information reaches
To preparatory condition.
Preferably, the step of detection needs to transmit the content of information data by the WIFI network being currently accessed, bag
Include：
Obtain the content for needing that information data is transmitted by the WIFI network being currently accessed；
Described information data and predetermined information content are matched, when the match is successful, it is determined that need by currently connecing
The content of the WIFI network transmission information data entered meets predetermined information content；
Wherein, the predetermined information content includes userspersonal information, user login information and account information.
Preferably, the WIFI network being currently accessed is switched to the transmission of the network progress information data of terminal operator
After step, in addition to：
By the network switching of the terminal operator currently connected to the WIFI network being previously accessed.
The embodiment of the present invention additionally provides the data transmission device under a kind of WIFI network, described applied to mobile terminal
Device includes：
Identification module, the environmental information being presently in for detecting mobile terminal；
Processing module, for according to the environmental information, determining that mobile terminal is transmitted by the WIFI network being currently accessed
Reliability information during information；
Detection module, for when the reliability information reaches preparatory condition, detection to need to pass through what is be currently accessed
WIFI network transmits the content of information data；
Transport module, the content for if desired transmitting information data by the WIFI network being currently accessed meet predetermined letter
When ceasing content, then the WIFI network being currently accessed is switched to the transmission of the network progress described information data of terminal operator.
Preferably, the identification module includes：
First resolution unit, the service set for the WIFI network to being currently accessed parse, and obtain the first solution
Analyse information；
First acquisition unit, for obtaining the first keyword in the first parsing information；
First recognition unit, for determining environmental information that mobile terminal is presently according to first keyword.
Preferably, the identification module includes：
Second resolution unit, for being parsed to the service set of current all accessible WIFI networks, obtain
Second parsing information corresponding to the service set of each accessible WIFI network；
Second acquisition unit, for obtaining the second keyword in each second parsing information；
Second recognition unit, for determining that the environment that the mobile terminal is presently in is believed according to second keyword
Breath.
Preferably, the processing module includes：
First matching unit, for the environmental information to be matched with the confidence level matching list of default environmental information,
Obtain the first confidence value of the environmental information；
First processing units, for the connection according to the WIFI network that mobile terminal connection is currently accessed in preset time period
Number, it is determined that the second confidence value of the WIFI network being currently accessed；
Second processing unit, for according to first confidence value and second confidence value, determining the movement
Terminal transmits reliability information during information by the WIFI network being currently accessed.
Preferably, described device also includes：
Judge module, for when the confidence value in the reliability information is less than default confidence value, it is determined that institute
State reliability information and reach preparatory condition.
Preferably, the detection module includes：
3rd acquiring unit, for obtaining the content for needing that information data is transmitted by the WIFI network being currently accessed；
Second matching unit, for described information data and predetermined information content to be matched, when the match is successful, then really
The fixed content for needing to transmit information data by the WIFI network being currently accessed meets predetermined information content；
Wherein, the predetermined information content includes userspersonal information, user login information and account information.
Preferably, described device also includes：
Handover module, for by the network switching of the terminal currently connected operator to the WIFI network being previously accessed.
The beneficial effect of embodiments of the invention is：
In such scheme, environmental information is presently in by detecting mobile terminal, and the environmental information to being presently in is made
Go out corresponding Credibility judgement.With a low credibility when confidence value is preset, further detection is currently needed for the Information Number of transmission
According to whether being sensitive information.If sensitive information, then the network for the WIFI network being currently accessed being switched into operator is carried out
The transmission of information data.So as to ensure that the protection in insincere or complicated WIFI environment to personal information.Complete
After the transmission of information data, switch to previous WIFI network to connect, ensure after the transmission of information data is completed, can be fast
Speed switches to WIFI network connection, it is not necessary to re-starts the operation of WIFI network connection.
Brief description of the drawings
Fig. 1 represents the flow chart of the data transmission method under a kind of WIFI network of the embodiment of the present invention；
Fig. 2 represents the flow chart for the environmental information that a kind of detection mobile terminal of the embodiment of the present invention is presently in；
Fig. 3 represents the flow chart for the environmental information that another detection mobile terminal of the embodiment of the present invention is presently in；
Fig. 4 represents confidence level when information is transmitted in a kind of determination of the embodiment of the present invention under the WIFI network being currently accessed
The flow chart of information；
Fig. 5 represents that a kind of detection of the embodiment of the present invention needs to transmit information data by the WIFI network being currently accessed
The flow chart of content；
Fig. 6 represents the structured flowchart of the data transmission device under a kind of WIFI network of the embodiment of the present invention.
Embodiment
The exemplary embodiment of the present invention is more fully described below with reference to accompanying drawings.Although the present invention is shown in accompanying drawing
Exemplary embodiment, it being understood, however, that may be realized in various forms the present invention without should be by embodiments set forth here
Limited.Conversely, there is provided these embodiments are to be able to be best understood from the present invention, and can be by the scope of the present invention
Completely it is communicated to those skilled in the art.
As shown in figure 1, the embodiment provides the data transmission method under a kind of WIFI network, applied to movement
Terminal, methods described include：
The environmental information that S101, detection mobile terminal are presently in；
In the embodiment, geographical location information and/or mobile terminal that environmental information is currently located including mobile terminal are worked as
Preceding access network state information.Wherein, geographical location information includes market environment, house place and office space etc..It is network-like
State information includes the network state of access carrier and accesses the network state of non-operator.
S102, according to the environmental information, determine when mobile terminal transmits information by the WIFI network being currently accessed
Reliability information；
In the embodiment, reliability information can be confidence value, the preset time according to default geographical location information
The connection number for the WIFI network that connection is currently accessed, network state information etc. determine in section.
S103, when the reliability information reaches preparatory condition, detection needs to pass by the WIFI network that is currently accessed
The content of defeated information data；
S104, predetermined information content is if desired met by the content for the WIFI network transmission information data being currently accessed
When, then the WIFI network being currently accessed is switched to the transmission of the network progress described information data of terminal operator.
, ought when detection is currently needed for including predetermined information content in the content of the information data of transmission in the embodiment
The WIFI network of preceding access switches to the transmission of the network progress information data of terminal operator.Wherein, the predetermined information content
Including：The information such as the Bank Account Number of user, ID card No., contact method and other user names and password.The program is being worked as
When the confidence value of the WIFI network of preceding access is less than default confidence value, the information data leakage of individual subscriber is avoided.
Further, as shown in Fig. 2 it is described detection mobile terminal be presently in environmental information the step of, including：
S201, the service set of WIFI network to being currently accessed parse, and obtain the first parsing information；
In the embodiment, by taking the environment of market as an example, illustrated to parsing the mode of service set of WIFI network.Example
Such as, to the service set comprising Chinese, the mode for directly extracting Chinese keyword is taken.For with hotel owner's name nominating
Service set, can directly extract hotel owner's name and be referred to as the first keyword., can to the service set comprising letter names
Parsed in a manner of compareing Chinese pinyin according to letter, Chinese pinyin therein is translated into Chinese, and obtain the
One keyword.To the service set comprising English name, the hotel owner's name that directly can be represented with English name is referred to as first
Keyword.
The first keyword in S202, acquisition the first parsing information；
In the embodiment, the keyword for the environmental information that the first keyword is presently in for sign mobile terminal.Such as：Solution
Analysis obtains the title that the first parsing information is certain apparel brand, then extracts the apparel brand name and be referred to as the first keyword.According to
First keyword can determine that the environmental information residing for current mobile terminal is market environment.
S203, determine according to first keyword environmental information that mobile terminal is presently in.
In the embodiment, determine the mode for the environmental information that mobile terminal is presently in, can be by the first keyword with
The decision table of default environmental information is matched, and the environment preset corresponding to the first keyword in the decision table of environmental information is believed
Breath, the environmental information being presently in as mobile terminal.
Further, as shown in figure 3, it is described detection mobile terminal be presently in environmental information the step of, including：
S301, the service set to current all accessible WIFI networks parse, and obtain each accessible
Second parsing information corresponding to the service set of WIFI network；
The second keyword in S302, each second parsing information of acquisition；
S303, determine according to second keyword environmental information that the mobile terminal is presently in.
In the embodiment, for crucial only by the service set and acquisition first that parse the WIFI network being currently accessed
The mode of word, it is impossible to it is determined that the situation of corresponding environmental information, can also be by current all accessible WIFI networks
Service set is parsed, and is obtained in the second parsing information corresponding to the service set of each accessible WIFI network
Second keyword.The environmental information that mobile terminal is presently in is determined according to multiple second keywords.
Specifically, it can be filtered out pre- according to the signal intensity order from high to low of currently accessible WIFI network
If the second keyword corresponding to the WIFI network of quantity.According to the second keyword filtered out and the decision table of default environmental information
Matched, by the most environmental information corresponding with the second keyword of quantity, the environment letter being presently in as mobile terminal
Breath.
In addition, in order to shorten the resolving to service set, can be only for the services set of the network of non-operator
Mark carries out dissection process and/or the preferentially WIFI network for sequentially screening out predetermined number according to signal intensity from high to low
Afterwards, then dissection process is carried out.
What deserves to be explained is can also directly be positioned by global positioning system (GPS), obtain mobile terminal and be presently in
Geographical location information.
Further, as shown in figure 4, according to the environmental information, determine the mobile terminal by being currently accessed
WIFI network transmit information when reliability information the step of, including：
S401, the environmental information matched with the confidence level matching list of default environmental information, obtain the environment
First confidence value of information；
In the embodiment, in the confidence level matching list of default environmental information, can by PE information (such as：Market
Environment, hotel environment etc.) the first confidence value be arranged to low value (such as：It is arranged to 1), can by the first of residential environment information
Certainty value be arranged to high level (such as：It is arranged to 10).Further, it is also possible to according to the same WIFI being connected in same environmental information
The increase of the connection number of network, corresponding first confidence value that improves are set.But it is determined that the ring for the WIFI network being currently accessed
When environment information is PE information, the first confidence value of the initially reset PE information is 1.
S402, the connection number according to the WIFI network that mobile terminal connection is currently accessed in preset time period, it is determined that working as
Second confidence value of the WIFI network of preceding access；
In the embodiment, the second confidence value of the WIFI network of not connected mistake is arranged to 1, according to the increasing of connection number
Add, be correspondingly improved the second confidence value set (such as：The connection number for detecting current WIFI network is 5, by the second confidence level
3) value is arranged to.Further, it is also possible to it is directed to presetting second confidence value of specific WIFI network.Such as：It is currently accessed
The second confidence value set in advance of WIFI network is 10, and the second confidence value determined according to connection number is 1, then takes two
Person's average value determines that the second confidence value of the WIFI network being currently accessed is 5.5.
S403, according to first confidence value and second confidence value, it is current to determine that the mobile terminal passes through
Reliability information during the WIFI network transmission information of access.
In the embodiment, according to default weighting algorithm, the average credible of the first confidence value and the second confidence value is calculated
Angle value, reliability information during information is transmitted by the WIFI network that is currently accessed as mobile terminal.
Further, it is determined that the reliability information when mobile terminal transmits information by the WIFI network that is currently accessed
The step of after, in addition to：
When the confidence value in the reliability information is less than default confidence value, it is determined that the reliability information reaches
To preparatory condition.
In the embodiment, by the confidence value in reliability information compared with default confidence value, if being currently accessed
WIFI network confidence value be 6, then judge that the WIFI network that is currently accessed is insecure network (it is not recommended that transmission is comprising predetermined
The network of the information data of the information content)；If the confidence value is 10, the WIFI network for judging to be currently accessed is safety net
Network.
Specifically, default confidence value can determine according to preset information contents grade, application level etc..Example
Such as：The setting of preset information contents grade：The first estate includes the related information data such as Bank Account Number, personal property；Second
Grade includes the related information data such as personal address, contact method, work unit；The tertiary gradient is including user login information etc.
Related information data.MSN, the website for being related to user login information etc. user's fund, Bank Account Number are not related to
The default confidence value of information is arranged between 5-8, will be related to user's fund, the default confidence level of bank account information
Value is set greater than 8, and the present invention is not limited.
Further, as shown in figure 5, the detection needs to transmit the interior of information data by the WIFI network being currently accessed
The step of appearance, including：
S501, obtain the content for needing that information data is transmitted by the WIFI network being currently accessed；
S502, described information data and predetermined information content are matched, when the match is successful, it is determined that need by working as
The content of the WIFI network transmission information data of preceding access meets predetermined information content；
In the embodiment, predetermined information content includes：Userspersonal information (such as：ID card information, address, correspondent party
Formula etc.), user login information and account information etc..Predetermined information content is stored in the terminal with ciphertext.
When reliability information reaches preparatory condition, data transfer detection thread, the Information Number of detection user's input are established
According to content.The content for the information data for needing to transmit to user parses, when confirmation needs the WIFI by being currently accessed
When the content of the information data of network transmission includes preset information contents, the WIFI network being currently accessed is switched into terminal operation
The network of business carries out the transmission of information data.
What deserves to be explained is the transmission of information data is detected by being controlled in data transfer layer, i.e., in WIFI
Before network needs to be packaged transmission by data, the contrast of advanced row information data content, then carry out the biography of information data
It is defeated, then pass through corresponding WIFI network or mobile data transfer data again.
Specifically, when reliability information reaches preparatory condition, first to the application program that is related to preset information contents and
The webpage of the high safeties such as the procotol in browser is monitored (only for the application program and input for being related to Network),
Increase a monitor, process caused by each application program is monitored, and increase sensitive word preprinted list (such as：Silver
Row account information, userspersonal information and user login information etc.).
When detecting that user opens the application program of the high safeties such as bank, an input detection thread is established, is obtained in real time
The information data for taking the user in application program to input.Such as：The input detects thread by detecting in application program homepage
Hold, obtain the keyword (user login information etc.) in sensitive word preprinted list.Believed by parsing user and whether being logged in user
Input data content judges the data in the sensitive word preprinted list in the follow-up input of breath.Such as：User is entering
When entering the application program of bank, the operation of the first step is exactly the input for carrying out username and password, when confirmation is carrying out user name
During with the input of password, then the network that the WIFI network being currently accessed is switched to terminal operator carries out the biography of the information data
It is defeated.
In a browser, the data content on the webpages such as procotol is detected by detecting thread.When needing to use
When family inputs message data content, the message data content of user's input is judged.Such as：Mailbox website can according to
The setting at family is detected, and when user carries out the input of data content in mailbox homepage, the data content of input can be entered
Row emphasis detects, and when detecting that user is operated on username and password column, then switches the WIFI network being currently accessed
Network to terminal operator carries out the transmission of the information data.
In instant communication application program, context is detected by detecting thread, when detecting context
When the keyword in sensitive word preprinted list is included in content, then the WIFI network being currently accessed is switched into terminal operator
Network carries out the transmission of the content.Such as：When judging information such as the Bank Account Number in context, identification card numbers,
Whether detection gained content is string number, and long string data hereafter is detected.It is user name in user login information, close
Code wait these in context, fuzzy matching is judged, can reduce transmission range by data mining algorithm.
In the embodiment, the confidence value of WIFI network under PE is set as low value, i.e., WIFI nets under PE
Network is unreliable network.When detecting that mobile terminal is in PE, current WIFI network will be reconnected to every time
Confidence value resets to 1.Restarting the information such as logs in the bank application in terminal, mailbox and detected, and works as detection
To after the keyword with bank account information, password etc., the WIFI network being currently accessed is switched to the net of terminal operator
Network carries out the transmission of the information data.One mapping table is set herein, the application for needing emphasis to detect is set by mapping table
Program and input, such as：The application programs such as bank application, browser, instant communication software and sensitive word preprinted list.
When message data content waiting for transmission is related to these contents in mapping table, the letter is carried out by the network of terminal operator
Cease the transmission of data.
, will when the network that the WIFI network being currently accessed is switched to terminal operator carries out the transmission of the information data
The network for the terminal operator for needing to switch to is added to currently accessible WIFI network row as an additional WIFI network
In table.The initial value of the confidence value for adding WIFI network is arranged to 0, is needing to switch to additional WIFI network progress
During the transmission of information data, the confidence value for adding WIFI network is arranged to 10, forms a Double Data transmission channel.
Whether the content by judging information data waiting for transmission meets predetermined information content to select the logical of data transfer
Road, need exist for setting data transport priority by way of software controls.Added at this in WIFI network, only transmission judges
To meet the information data of predetermined information content, the data burden of user is not increased.It is after the completion of information data transmission, this is attached
Add the confidence value of WIFI network to be arranged to 0, switch to previous WIFI network connection, ensure complete the transmission of information data
Afterwards, WIFI network connection can be rapidly switched to, it is not necessary to re-start the operation of WIFI network connection.
Further, the WIFI network being currently accessed is switched to the transmission of the network progress information data of terminal operator
The step of after, in addition to：
By the network switching of the terminal operator currently connected to the WIFI network being previously accessed.
In the embodiment, the information data is carried out in the network that the WIFI network being currently accessed is switched to terminal operator
Transmission when, it would be desirable to the network of the terminal operator switched to is added to currently accessible as an additional WIFI network
WIFI network list in.The initial value of the confidence value for adding WIFI network is arranged to 0, it is additional needing to switch to this
When WIFI network carries out the transmission of information data, the confidence value for adding WIFI network is arranged to 10, forms an even numbers
According to transmission channel.
Whether the content by judging information data waiting for transmission meets predetermined information content to select the logical of data transfer
Road, need exist for setting data transport priority by way of software controls.Added at this in WIFI network, only transmission judges
To meet the information data of predetermined information content, the data burden of user is not increased.It is after the completion of information data transmission, this is attached
Add the confidence value of WIFI network to be arranged to 0, switch to previous WIFI network connection, ensure complete the transmission of information data
Afterwards, WIFI network connection can be rapidly switched to, it is not necessary to re-start the operation of WIFI network connection.
As shown in fig. 6, the embodiment of the present invention additionally provides the data transmission device under a kind of WIFI network, applied to movement
Terminal, described device include：
Identification module 61, the environmental information being presently in for detecting mobile terminal；
In the embodiment, geographical location information and/or mobile terminal that environmental information is currently located including mobile terminal are worked as
Preceding access network state information.Wherein, geographical location information includes market environment, house place and office space etc..It is network-like
State information includes the network state of access carrier and accesses the network state of non-operator.
Processing module 62, for according to the environmental information, determining that mobile terminal is passed by the WIFI network being currently accessed
Reliability information during defeated information；
In the embodiment, reliability information can be confidence value, the preset time according to default geographical location information
The connection number for the WIFI network that connection is currently accessed, network state information etc. determine in section.
Detection module 63, for when the reliability information reaches preparatory condition, detection to need to pass through what is be currently accessed
WIFI network transmits the content of information data；
In the embodiment, detection module 63 is currently needed for including predetermined information in the content of the information data of transmission in detection
During content, the content for the information data for being currently needed for transmission is sent to transport module 64 and is transmitted.Wherein, the predetermined information
Content includes：The information such as the Bank Account Number of user, ID card No., contact method and other user names and password.
Transport module 64, met for if desired by the content for the WIFI network transmission information data being currently accessed predetermined
During the information content, then the WIFI network being currently accessed is switched to the biography of the network progress described information data of terminal operator
It is defeated.
In the embodiment, transport module 64 receives the content for the information data that detection module 63 is sent, and will be currently accessed
WIFI network switch to terminal operator network carry out information data transmission.The program is in the WIFI network being currently accessed
Confidence value when being less than default confidence value, avoid the information data leakage of individual subscriber.
Further, the identification module 61 includes：
First resolution unit 610, the service set for the WIFI network to being currently accessed parse, and obtain first
Parse information；
In the embodiment, by taking the environment of market as an example, illustrated to parsing the mode of service set of WIFI network.Example
Such as, to the service set comprising Chinese, the mode for directly extracting Chinese keyword is taken.For with hotel owner's name nominating
Service set, can directly extract hotel owner's name and be referred to as the first keyword., can to the service set comprising letter names
Parsed in a manner of compareing Chinese pinyin according to letter, Chinese pinyin therein is translated into Chinese, and obtain the
One keyword.To the service set comprising English name, the hotel owner's name that directly can be represented with English name is referred to as first
Keyword.
First acquisition unit 611, for obtaining the first keyword in the first parsing information；
In the embodiment, the keyword for the environmental information that the first keyword is presently in for sign mobile terminal.Such as：Solution
Analysis obtains the title that the first parsing information is certain apparel brand, then extracts the apparel brand name and be referred to as the first keyword.According to
First keyword can determine that the environmental information residing for current mobile terminal is market environment.
First recognition unit 612, for determining environmental information that mobile terminal is presently according to first keyword.
In the embodiment, the first recognition unit 612 can enter the first keyword and the decision table of default environmental information
Row matching, the environmental information in the decision table of default environmental information corresponding with first keyword is worked as mobile terminal
Preceding residing environmental information.
Further, the identification module 61 includes：
Second resolution unit 613, for being parsed to the service set of current all accessible WIFI networks, obtain
Obtain the second parsing information corresponding to the service set of each accessible WIFI network；
Second acquisition unit 614, for obtaining the second keyword in each second parsing information；
Second recognition unit 615, for determining environment that the mobile terminal is presently according to second keyword
Information.
In the embodiment, for crucial only by the service set and acquisition first that parse the WIFI network being currently accessed
The mode of word, it is impossible to it is determined that the situation of corresponding environmental information, can also be connect by the second resolution unit 613 to currently all
The service set of the WIFI network entered is parsed, and each accessible WIFI nets are obtained by second acquisition unit 614
The second keyword in second parsing information corresponding to the service set of network.Second recognition unit 615 closes according to multiple second
Key word determines the environmental information that mobile terminal is presently in.
Specifically, it can be filtered out pre- according to the signal intensity order from high to low of currently accessible WIFI network
If the second keyword corresponding to the WIFI network of quantity.According to the second keyword filtered out and the decision table of default environmental information
Matched, by the most environmental information corresponding with the second keyword of quantity, the environment letter being presently in as mobile terminal
Breath.
In addition, in order to shorten the resolving to service set, can be only for the services set of the network of non-operator
Mark carries out dissection process and/or the preferentially WIFI network for sequentially screening out predetermined number according to signal intensity from high to low
Afterwards, then dissection process is carried out.
What deserves to be explained is can also directly be positioned by global positioning system (GPS), obtain mobile terminal and be presently in
Geographical location information.
Further, the processing module 62 includes：
First matching unit 620, for the confidence level matching list of the environmental information and default environmental information to be carried out
Match somebody with somebody, obtain the first confidence value of the environmental information；
In the embodiment, in the confidence level matching list of default environmental information, can by PE information (such as：Market
Environment, hotel environment etc.) the first confidence value be arranged to low value (such as：It is arranged to 1), can by the first of residential environment information
Certainty value be arranged to high level (such as：It is arranged to 10).Further, it is also possible to according to the same WIFI being connected in same environmental information
The increase of the connection number of network, corresponding first confidence value that improves are set.But it is determined that the ring for the WIFI network being currently accessed
When environment information is PE information, the first confidence value of the initially reset PE information is 1.
First processing units 621, for according to the WIFI network that mobile terminal connection is currently accessed in preset time period
Number is connected, it is determined that the second confidence value of the WIFI network being currently accessed；
In the embodiment, the second confidence value of the WIFI network of not connected mistake is arranged to 1.According to the increasing of connection number
Add, be correspondingly improved the second confidence value set (such as：The connection number for detecting current WIFI network is 5, by the second confidence level
3) value is arranged to.Further, it is also possible to it is directed to presetting second confidence value of specific WIFI network.Such as：It is currently accessed
The second confidence value set in advance of WIFI network is 10, and the second confidence value determined according to connection number is 1, then takes two
Person's average value determines that the second confidence value of the WIFI network being currently accessed is 5.5.
Second processing unit 622, for according to first confidence value and second confidence value, determining the shifting
Dynamic terminal transmits reliability information during information by the WIFI network being currently accessed.
In the embodiment, second processing unit 622 can be according to default weighting algorithm, calculate the first confidence value and the
The average credibility value of two confidence values, confidence level during information is transmitted by the WIFI network that is currently accessed as mobile terminal
Information.
Further, described device also includes：
Judge module 65, for when the confidence value in the reliability information is less than default confidence value, it is determined that
The reliability information reaches preparatory condition.
In the embodiment, judge module 65 be by the confidence value in reliability information and default confidence value (such as：In advance
If confidence value is arranged to 8) be compared, if the WIFI network confidence value being currently accessed is 6, judge what is be currently accessed
WIFI network is insecure network (it is not recommended that network of information data of the transmission comprising predetermined information content)；If the confidence value
For 10, then the WIFI network for judging to be currently accessed is secure network.
Specifically, default confidence value can determine according to preset information contents grade, application level etc..Example
Such as：The setting of preset information contents grade：The first estate includes the related information data such as Bank Account Number, personal property；Second
Grade includes the related information data such as personal address, contact method, work unit；The tertiary gradient is including user login information etc.
Related information data.MSN, the website for being related to user login information etc. user's fund, Bank Account Number are not related to
The default confidence value of information is arranged between 5-8, will be related to user's fund, the default confidence level of bank account information
Value is set greater than 8, and the present invention is not limited.
Further, the detection module 63 includes：
3rd acquiring unit 630, for obtaining the content for needing that information data is transmitted by the WIFI network being currently accessed；
Second matching unit 631, for described information data and predetermined information content to be matched, when the match is successful,
The content for then determining to need to transmit information data by the WIFI network being currently accessed meets predetermined information content；
In the embodiment, predetermined information content includes：Userspersonal information (such as：ID card information, address, correspondent party
Formula etc.), user login information and account information etc..Predetermined information content is stored in the terminal with ciphertext.
When reliability information reaches preparatory condition, detection module 63 establishes data transfer detection thread, and detection user is defeated
The content of the information data entered.The content of information data that 3rd acquiring unit 630 needs to transmit to user parses, when the
The content for the information data that two matching units 631 confirm to need to transmit by the WIFI network being currently accessed is included in presupposed information
Rong Shi, the then network that the WIFI network being currently accessed is switched to terminal operator by transport module 64 carry out information data
Transmission.
What deserves to be explained is the transmission of information data is detected by being controlled in data transfer layer, i.e., in WIFI
Before network needs to be packaged transmission by data, the contrast of advanced row information data content, then carry out the biography of information data
It is defeated, then pass through corresponding WIFI network or mobile data transfer data again.
Specifically, when reliability information reaches preparatory condition, detection module 63 is first to being related to preset information contents
The webpage of the high safeties such as the procotol in application program and browser is monitored (only for the application journey for being related to Network
Sequence and input), increase a monitor, process caused by each application program is monitored, and increase the prefabricated row of sensitive word
Table (such as：Bank account information, userspersonal information and user login information etc.).
When detecting that user opens the application program of the high safeties such as bank, an input detection thread is established, is obtained in real time
The information data for taking the user in application program to input.Such as：The input detects thread by detecting in application program homepage
Hold, obtain the keyword (user login information etc.) in sensitive word preprinted list.Believed by parsing user and whether being logged in user
Input data content judges the data in the sensitive word preprinted list in the follow-up input of breath.Such as：User is entering
When entering the application program of bank, the operation of the first step is exactly the input for carrying out username and password, when confirmation is carrying out user name
During with the input of password, then the network that the WIFI network being currently accessed is switched to terminal operator carries out the biography of the information data
It is defeated.
In a browser, the data content on the webpages such as procotol is detected by detecting thread.When needing to use
When family inputs message data content, the message data content of user's input is judged.Such as：Mailbox website can according to
The setting at family is detected, and when user carries out the input of data content in mailbox homepage, the data content of input can be entered
Row emphasis detects, and when detecting that user is operated on username and password column, then switches the WIFI network being currently accessed
Network to terminal operator carries out the transmission of the information data.
In instant communication application program, context is detected by detecting thread, when detecting context
When the keyword in sensitive word preprinted list is included in content, then the WIFI network being currently accessed is switched into terminal operator
Network carries out the transmission of the content.Such as：When judging information such as the Bank Account Number in context, identification card numbers,
Whether detection gained content is string number, and the long string data in this ensuing disclosure is detected.In user login information
User name, password etc. these in context, fuzzy matching is judged, can pass through data mining algorithm reduce transmission
Scope.
In the embodiment, the confidence value of WIFI network under PE is set as low value, i.e., WIFI nets under PE
Network is unreliable network.When detecting that mobile terminal is in PE, current WIFI network will be reconnected to every time
Confidence value resets to 1.Restarting the information such as logs in the bank application in terminal, mailbox and detected, and works as detection
To after the keyword with bank account information, password etc., the WIFI network being currently accessed is switched to the net of terminal operator
Network carries out the transmission of the information data.One mapping table is set herein, the application for needing emphasis to detect is set by mapping table
Program and input, such as：The application programs such as bank application, browser, instant communication software and sensitive word preprinted list.
When message data content waiting for transmission is related to these contents in mapping table, the letter is carried out by the network of terminal operator
Cease the transmission of data.
, will when the network that the WIFI network being currently accessed is switched to terminal operator carries out the transmission of the information data
The network for the terminal operator for needing to switch to is added to currently accessible WIFI network row as an additional WIFI network
In table.The initial value of the confidence value for adding WIFI network is arranged to 0, is needing to switch to additional WIFI network progress
During the transmission of information data, the confidence value for adding WIFI network is arranged to 10, forms a Double Data transmission channel.
Whether the content by judging information data waiting for transmission meets predetermined information content to select the logical of data transfer
Road, need exist for setting data transport priority by way of software controls.Added at this in WIFI network, only transmission judges
To meet the information data of predetermined information content, the data burden of user is not increased.It is after the completion of information data transmission, this is attached
Add the confidence value of WIFI network to be arranged to 0, switch to previous WIFI network connection, ensure complete the transmission of information data
Afterwards, WIFI network connection can be rapidly switched to, it is not necessary to re-start the operation of WIFI network connection.
Further, described device also includes：
Handover module 66, for by the network switching of the terminal currently connected operator to the WIFI network being previously accessed.
In the embodiment, transport module 64 is carried out in the network that the WIFI network being currently accessed is switched to terminal operator
During the transmission of the information data, it would be desirable to which the network of the terminal operator switched to is added to as an additional WIFI network
In currently accessible WIFI network list.The initial value of the confidence value for adding WIFI network is arranged to 0, is needing to cut
When shifting to the transmission of additional WIFI network progress information data, the confidence value for adding WIFI network is arranged to 10, shape
Into a Double Data transmission channel.
Whether the content by judging information data waiting for transmission meets predetermined information content to select the logical of data transfer
Road, need exist for setting data transport priority by way of software controls.Added at this in WIFI network, only transmission judges
To meet the information data of predetermined information content, the data burden of user is not increased.It is after the completion of information data transmission, this is attached
The confidence value of WIFI network is added to be arranged to 0, by handover module 66 by the network switching of the operator currently connected to previous
WIFI network connection, ensure complete information data transmission after, can be rapidly switched to WIFI network connection, it is not necessary to weight
The new operation for carrying out WIFI network connection.
Above-described is the preferred embodiment of the present invention, it should be pointed out that is come for the ordinary person of the art
Say, some improvements and modifications can also be made under the premise of principle of the present invention is not departed from, and these improvements and modifications also exist
In protection scope of the present invention.
Claims (14)
1. the data transmission method under a kind of WIFI network, applied to mobile terminal, it is characterised in that methods described includes：
The environmental information that detection mobile terminal is presently in；
According to the environmental information, determine that confidence level when mobile terminal transmits information by the WIFI network being currently accessed is believed
Breath；
When the reliability information reaches preparatory condition, detection needs to transmit information data by the WIFI network being currently accessed
Content；
, then will be current when if desired meeting predetermined information content by the content for the WIFI network transmission information data being currently accessed
The WIFI network of access switches to the transmission of the network progress described information data of terminal operator.
2. according to the method for claim 1, it is characterised in that the environmental information that the detection mobile terminal is presently in
Step, including：
The service set of WIFI network to being currently accessed parses, and obtains the first parsing information；
Obtain the first keyword in the first parsing information；
The environmental information that mobile terminal is presently in is determined according to first keyword.
3. according to the method for claim 1, it is characterised in that the environmental information that the detection mobile terminal is presently in
Step, including：
The service set of current all accessible WIFI networks is parsed, obtains each accessible WIFI network
Second parsing information corresponding to service set；
Obtain the second keyword in each second parsing information；
The environmental information that the mobile terminal is presently in is determined according to second keyword.
4. according to the method for claim 1, it is characterised in that according to the environmental information, determine that the mobile terminal leads to
Cross be currently accessed WIFI network transmission information when reliability information the step of, including：
The environmental information is matched with the confidence level matching list of default environmental information, obtains the first of the environmental information
Confidence value；
According to the connection number of the WIFI network that mobile terminal connection is currently accessed in preset time period, it is determined that be currently accessed
Second confidence value of WIFI network；
According to first confidence value and second confidence value, determine that the mobile terminal passes through the WIFI that is currently accessed
Reliability information during network traffic.
5. according to the method for claim 1, it is characterised in that determine that the mobile terminal passes through the WIFI nets that are currently accessed
Network transmit information when reliability information the step of after, in addition to：
When the confidence value in the reliability information is less than default confidence value, it is determined that the reliability information reaches pre-
If condition.
6. according to the method for claim 1, it is characterised in that the detection needs to pass by the WIFI network being currently accessed
The step of content of defeated information data, including：
Obtain the content for needing that information data is transmitted by the WIFI network being currently accessed；
Described information data and predetermined information content are matched, when the match is successful, it is determined that need to pass through what is be currently accessed
The content of WIFI network transmission information data meets predetermined information content；
Wherein, the predetermined information content includes userspersonal information, user login information and account information.
7. according to the method for claim 1, it is characterised in that the WIFI network being currently accessed is switched into terminal operator
Network carry out information data transmission the step of after, in addition to：
By the network switching of the terminal operator currently connected to the WIFI network being previously accessed.
8. the data transmission device under a kind of WIFI network, applied to mobile terminal, it is characterised in that described device includes：
Identification module, the environmental information being presently in for detecting mobile terminal；
Processing module, for according to the environmental information, determining that mobile terminal transmits information by the WIFI network being currently accessed
When reliability information；
Detection module, for when the reliability information reaches preparatory condition, detection to need the WIFI nets by being currently accessed
Network transmits the content of information data；
Transport module, the content for if desired transmitting information data by the WIFI network being currently accessed meet in predetermined information
Rong Shi, then the WIFI network being currently accessed is switched to the transmission of the network progress described information data of terminal operator.
9. device according to claim 8, it is characterised in that the identification module includes：
First resolution unit, the service set for the WIFI network to being currently accessed parse, and obtain the first parsing letter
Breath；
First acquisition unit, for obtaining the first keyword in the first parsing information；
First recognition unit, for determining environmental information that mobile terminal is presently according to first keyword.
10. device according to claim 8, it is characterised in that the identification module includes：
Second resolution unit, for being parsed to the service set of current all accessible WIFI networks, obtain each
Second parsing information corresponding to the service set of accessible WIFI network；
Second acquisition unit, for obtaining the second keyword in each second parsing information；
Second recognition unit, for determining environmental information that the mobile terminal is presently according to second keyword.
11. device according to claim 8, it is characterised in that the processing module includes：
First matching unit, for the environmental information to be matched with the confidence level matching list of default environmental information, obtain
First confidence value of the environmental information；
First processing units, for the connection time according to the WIFI network that mobile terminal connection is currently accessed in preset time period
Number, it is determined that the second confidence value of the WIFI network being currently accessed；
Second processing unit, for according to first confidence value and second confidence value, determining the mobile terminal
Reliability information during information is transmitted by the WIFI network being currently accessed.
12. device according to claim 8, it is characterised in that described device also includes：
Judge module, for when the confidence value in the reliability information is less than default confidence value, it is determined that it is described can
Confidence information reaches preparatory condition.
13. device according to claim 8, it is characterised in that the detection module includes：
3rd acquiring unit, for obtaining the content for needing that information data is transmitted by the WIFI network being currently accessed；
Second matching unit, for described information data and predetermined information content to be matched, when the match is successful, it is determined that need
The content that information data is transmitted by the WIFI network being currently accessed meets predetermined information content；
Wherein, the predetermined information content includes userspersonal information, user login information and account information.
14. device according to claim 8, it is characterised in that described device also includes：
Handover module, for by the network switching of the terminal currently connected operator to the WIFI network being previously accessed.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610820772.9A CN107820237B (en) | 2016-09-12 | 2016-09-12 | Data transmission method and device under WIFI network |
| PCT/CN2017/081015 WO2018045755A1 (en) | 2016-09-12 | 2017-04-19 | Data transmission method and device in wifi network, and computer storage medium |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610820772.9A CN107820237B (en) | 2016-09-12 | 2016-09-12 | Data transmission method and device under WIFI network |
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| Publication Number | Publication Date |
|---|---|
| CN107820237A true CN107820237A (en) | 2018-03-20 |
| CN107820237B CN107820237B (en) | 2020-11-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610820772.9A Active CN107820237B (en) | 2016-09-12 | 2016-09-12 | Data transmission method and device under WIFI network |
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| CN (1) | CN107820237B (en) |
| WO (1) | WO2018045755A1 (en) |
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| WO2018045755A1 (en) | 2018-03-15 |
| CN107820237B (en) | 2020-11-20 |
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