CN105282825B - Wireless local area network access method, device and system - Google Patents
Wireless local area network access method, device and system Download PDFInfo
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- CN105282825B CN105282825B CN201410274189.3A CN201410274189A CN105282825B CN 105282825 B CN105282825 B CN 105282825B CN 201410274189 A CN201410274189 A CN 201410274189A CN 105282825 B CN105282825 B CN 105282825B
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Abstract
The present invention provides a kind of cut-in methods of WLAN, device and system, belong to wireless communication field.Wherein, the cut-in method of the WLAN includes: the network access request for receiving the application of terminal built-in and initiating, and the application is previously stored with network identity；Third party's mark of network side is obtained by access point；When there is third party corresponding with network identity mark in third party mark, triggering described access point accesses WLAN corresponding with the network identity.According to the technical solution of the present invention, it can be when user uses a certain application, using the wireless local area network accessing Internet with the sponsor cooperated using supplier, or use and the wireless local area network accessing Internet for applying the sponsor of supplier to cooperate, the business experience of user is improved.
Description
Technical field
The present invention relates to wireless communication fields, particularly relate to cut-in method, the device and system of a kind of WLAN.
Background technique
WLAN (Wireless Local Area Networks, WLAN), can be with using the frequency range of public opening
Allow any personal, tissue, mechanism or companies deployment.Although WLAN has greatly been popularized in this measure, also cause WLAN clumps current
The phenomenon that life, some areas even have a WLAN signal up to more than ten and deposit.Therefore, mobile internet era wlan network
Select permeability is increasingly prominent, is mainly reflected in following three aspect:
1, SSID (Service Set Identifier, service set) is dazzled, and user only attempts to select with title
Net.
WLAN is that the network information that terminal provides is single in network discovery phase at present, only includes that SSID name and physics are negative
The essential informations such as lotus, power.When network selection, user can only infer certification that each SSID is supported from name by the experience of oneself
Type, and it is also contemplated that whether it can connect to internet, whether charges and whether the SSID can be associated with oneself ownership
A series of problems, such as operator, prevent user is from easily accessing wlan network.
2, service design and use are complicated, and training user is difficult.
Existing SSID is the sole mode that WLAN service feature is presented, and network ownership can only be helped by SSID name
User guesss out the professional ability of WLAN.Only for China Mobile, successively enabled since opening WLAN business CMCC,
Scene, certification or the cooperation of multiple SSID accessory ID WLAN such as CMCC-EDU, CMCC-AUTO, CMCC-STARBUCK belongs to
Property.Although user can intuitively distinguish multiple and different business by SSID name, actually user has no way of understanding these
The professional ability difference of SSID, this causes operator to need by modes such as a large amount of publicity, handbook and customer services as supplement training branch
Support, considerably increases the expense of WLAN service fulfillment and O&M.
3, signing list display lag, roams network selection facing lots of obstruction.
The visiting business of the WLAN international roaming that commmunication company supports at present, access procedure need to pass through following steps:
(1) SSID of CMCC is manually selected；
(2) browser is opened manually；
(3) enter Portal certification page, find visiting subscriber's entrance；
(4) roaming list is opened manually；
(5) home-operator that oneself is looked for whether in roaming list, if exiting the page manually without and if break
The connection with this SSID is opened, other SSID is selected to attempt.It such as finds, then jumps and go to home-operator access process.
Now, price of the international roaming service of WLAN in international market is far below GPRS (General Packet
Radio Service, general packet radio service technology), there is the very big market space, but the presence of the above problem makes to roam
User feels more difficult in network selection.In addition, current WLAN discovery and selection course and application used by a user are simultaneously
It is not associated with, is individually to be initiated and executed by terminal, accordingly even when user is in the sponsor for having cooperation with a certain application
In provided WLAN coverage area, cannot guarantee that can centainly select corresponding wireless office when using the application
Domain network accessing Internet, therefore the business experience that not can guarantee user is optimal.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of cut-in methods of WLAN, device and system, can
User using it is a certain in application, using the sponsor cooperated with this using supplier wireless local area network accessing Internet, or
Person uses the wireless local area network accessing Internet cooperated of sponsor with this using supplier, improves the business experience of user.
In order to solve the above technical problems, the embodiment of the present invention offer technical solution is as follows:
On the one hand, a kind of cut-in method of WLAN is provided, comprising:
The network access request that the application of terminal built-in is initiated is received, the application is previously stored with network identity；
Third party's mark of network side is obtained by access point；
When there is third party corresponding with network identity mark in third party mark, described access point is triggered
Access WLAN corresponding with the network identity.
Further, after third party's mark that network side is obtained by access point, the method also includes:
Judge in third party's mark with the presence or absence of the network identity；
When identifying in third party mark there is no third party corresponding with the network identity, the access is triggered
Point access WLAN corresponding with any third party's mark.
Further, before third party's mark that network side is obtained by access point further include:
Probe request message is sent to described access point, request obtains periphery WLAN information；
Receive the probe response message for carrying periphery WLAN information that described access point returns.
Further, the third party's mark for obtaining network side by access point includes:
Generic advertisement service request message, the preset third party's mark of request network side are sent to access point；
Receive the generic advertisement service response message for carrying third party's mark that described access point returns.
It is further, described when there is third party corresponding with network identity mark in third party mark,
Triggering described access point accesses WLAN corresponding with the network identity
The generic advertisement service response message is parsed, the preset third party's mark of network side is obtained；
Acquired third party's mark is sent to the application, so as to the application by the third party identify and itself
The network identity of storage is compared；
The comparison result that the application returns is received, exists in acquired third party's mark and is deposited in advance with the application
When the corresponding third party of the network identity of storage identifies, triggering described access point accesses wireless local area corresponding with the network identity
Net.
The embodiment of the invention also provides a kind of access devices of WLAN, comprising:
Interface module, the network access request that the application for receiving terminal built-in is initiated, the application are previously stored with
Network identity；
Module is obtained, the third party for obtaining network side by access point identifies；
AM access module is used for when there is third party corresponding with network identity mark in third party mark,
It triggers described access point and accesses WLAN corresponding with the network identity.
Further, described device further include:
Judgment module, for judging in third party's mark with the presence or absence of the network identity；
Processing module, for when there is no third parties corresponding with the network identity to identify in third party mark
When, triggering described access point access WLAN corresponding with any third party's mark.
Further, described device further include:
Sending module, for sending probe request message to described access point, request obtains periphery WLAN information；
Receiving module, the probe response for carrying periphery WLAN information for receiving described access point return disappear
Breath.
Further, the acquisition module includes:
Transmission unit, for sending generic advertisement service request message to access point, request network side it is preset the
Tripartite's mark；
Receiving unit, the generic advertisement service response for carrying third party's mark for receiving described access point return disappear
Breath.
Further, the AM access module includes:
Resolution unit obtains the preset third of network side for parsing to the generic advertisement service response message
Side's mark；
Comparing unit, for acquired third party's mark to be sent to the application, so that the application is by described the
Tripartite's mark is compared with the network identity of itself storage；
Access unit, the comparison result returned for receiving the application, exist in acquired third party's mark with
When the corresponding third party's mark of the pre-stored network identity of the application, the access of triggering described access point and the network identity
Corresponding WLAN.
The embodiment of the invention also provides a kind of access systems of WLAN, comprising:
Terminal, the network access request that the application for receiving terminal built-in is initiated, the application are previously stored with network
Mark is identified by the third party that access point obtains network side, is existed and the network identity pair when in third party mark
When the third party's mark answered, triggering described access point accesses WLAN corresponding with the network identity；
Described access point, for the preset third party's mark of network side to be sent to the terminal, and it is preset in network side
Third party's mark in when there is third party corresponding with the pre-stored network identity of the application and identifying, the terminal is connect
Enter WLAN corresponding with the network identity.
Further, the system also includes access network inquiry agreement ANQP server,
The ANQP request that described access point is specifically used for sending request third party mark to the ANQP server disappears
Breath, and receive the ANQP response message for carrying third party's mark that the ANQP server returns；
The ANQP server, for disappearing in the ANQP request for the request third party mark for receiving described access point
After breath, itself preset third party's mark is sent to by described access point by ANQP response message.
The embodiment of the present invention has the advantages that
In above scheme, after receiving the network access request of application, the third of network side is obtained by access point
Side's mark, third party mark are specifically as follows the knowledge of network sponsoring trade mark, and acquired third party's mark and the application is preparatory
The network identity of storage is compared, wherein this is specifically as follows using pre-stored network identity has cooperation with the application
Sponsor's mark, if exist in acquired third party mark with this using the corresponding third party of pre-stored network identity
Mark then illustrates that user in having in WLAN coverage area provided by the sponsor of cooperation with the application, is later
Utilize the wireless local area network accessing Internet with the sponsor cooperated using supplier.According to the technical solution of the present invention, energy
It is enough in user using a certain in application, using the wireless local area network accessing Internet with the sponsor cooperated using supplier,
Or using and the wireless local area network accessing Internet cooperated of sponsor using supplier, since the present invention is according to user
Used application selects the WLAN to be accessed, and the WLAN and application used by a user have cooperation and close
System, therefore preferable business experience can be brought to user.
Detailed description of the invention
Fig. 1 is the flow diagram of the cut-in method of WLAN of the embodiment of the present invention；
Fig. 2 is the structural block diagram of the access device of WLAN of the embodiment of the present invention；
Fig. 3 is the structural block diagram of the access system of WLAN of the embodiment of the present invention；
Fig. 4 is the flow diagram of PASSPOINT certification；
Fig. 5 is the flow diagram that the terminal of that embodiment of the invention accesses WLAN.
Specific embodiment
To keep the embodiment of the present invention technical problems to be solved, technical solution and advantage clearer, below in conjunction with
Drawings and the specific embodiments are described in detail.
The embodiment of the present invention is made for WLAN discovery current in the prior art and selection course with user
Application is not associated with, and is individually to be initiated and executed by terminal, therefore the business experience that not can guarantee user reaches
Optimal problem provides cut-in method, the device and system of a kind of WLAN, can in user using a certain in application,
Apply supplier's using the wireless local area network accessing Internet with the sponsor cooperated using supplier, or using with this
The wireless local area network accessing Internet of sponsor's cooperation, improves the business experience of user.
Fig. 1 is the flow diagram of the cut-in method of WLAN of the embodiment of the present invention, as shown in Figure 1, the present embodiment
Include:
Step 101: receiving the network access request that the application of terminal built-in is initiated, the application is previously stored with network mark
Know；
Step 102: being identified by the third party that access point obtains network side；
Step 103: when there is third party corresponding with network identity mark in third party mark, triggering institute
It states access point and accesses WLAN corresponding with the network identity.
Wherein, corresponding third party's mark can be consistent with the pre-stored network identity of application, can also
To be to meet preset corresponding relationship with the pre-stored network identity of application.Third party's mark of network side can be net
The preset third party's mark in network side is also possible to third party's mark that third party's Dynamic trigger is allocated to network side.
The cut-in method of WLAN of the invention passes through access after receiving the network access request of application
Point obtains third party's mark of network side, and third party mark is specifically as follows the knowledge of network sponsoring trade mark, by acquired third
Side's mark is compared with this using pre-stored network identity, wherein this specifically may be used using pre-stored network identity
Think that the sponsor for having cooperation with the application identifies, applies pre-stored net with this if existing in acquired third party's mark
Network identifies corresponding third party mark, then illustrates that user is in and has WLAN provided by the sponsor of cooperation with the application
In coverage area, the wireless local area network accessing Internet with the sponsor cooperated using supplier is utilized later.Pass through this
The technical solution of invention, can in user using a certain in application, utilizing the wireless of the sponsor cooperated with this using supplier
LAN optimization internet, or use and the wireless local area network accessing Internet for applying the sponsor of supplier to cooperate, by
It is the WLAN for selecting to be accessed according to application used by a user in the present invention, which is made with user
There are cooperative relationship for application, therefore preferable business experience can be brought to user.
Further, in another embodiment of the present invention, after step 102, the method also includes:
Judge in third party's mark with the presence or absence of the network identity；
When identifying in third party mark there is no third party corresponding with the network identity, the access is triggered
Point access WLAN corresponding with any third party's mark.
Further, in another embodiment of the present invention, the third party for obtaining network side by access point identifies it
Before further include:
Probe request message is sent to described access point, request obtains periphery WLAN information；
Receive the probe response message for carrying periphery WLAN information that described access point returns.
Further, described by connecing in another embodiment of the present invention, including on the basis of above-mentioned steps 101-103
The third party that access point obtains network side, which identifies, includes:
Generic advertisement service request message, the preset third party's mark of request network side are sent to access point；
Receive the generic advertisement service response message for carrying third party's mark that described access point returns.
Further, described when described in another embodiment of the present invention, including on the basis of above-mentioned steps 101-103
When there is third party corresponding with network identity mark in third party's mark, the access of triggering described access point and the network
Identifying corresponding WLAN includes:
The generic advertisement service response message is parsed, the preset third party's mark of network side is obtained；
Acquired third party's mark is sent to the application, so as to the application by the third party identify and itself
The network identity of storage is compared；
The comparison result that the application returns is received, exists in acquired third party's mark and is deposited in advance with the application
When the corresponding third party of the network identity of storage identifies, triggering described access point accesses wireless local area corresponding with the network identity
Net.
The embodiment of the invention also provides a kind of access devices of WLAN, as shown in Fig. 2, the present embodiment includes:
Interface module 20, the network access request that the application for receiving terminal built-in is initiated, the application are stored in advance
There is network identity；
Module 22 is obtained, the third party for obtaining network side by access point identifies；
There is third party corresponding with network identity mark in third party mark for working as in AM access module 24
When, triggering described access point accesses WLAN corresponding with the network identity.
The access device of WLAN of the invention passes through access after receiving the network access request of application
Point obtains third party's mark of network side, and third party mark is specifically as follows the knowledge of network sponsoring trade mark, by acquired third
Side's mark is compared with this using pre-stored network identity, wherein this specifically may be used using pre-stored network identity
Think that the sponsor for having cooperation with the application identifies, applies pre-stored net with this if existing in acquired third party's mark
Network identifies corresponding third party mark, then illustrates that user is in and has WLAN provided by the sponsor of cooperation with the application
In coverage area, the wireless local area network accessing Internet with the sponsor cooperated using supplier is utilized later.Pass through this
The technical solution of invention, can in user using a certain in application, utilizing the wireless of the sponsor cooperated with this using supplier
LAN optimization internet, or use and the wireless local area network accessing Internet for applying the sponsor of supplier to cooperate, by
It is the WLAN for selecting to be accessed according to application used by a user in the present invention, which is made with user
There are cooperative relationship for application, therefore preferable business experience can be brought to user.
Further, described device further include:
Judgment module, for judging in third party's mark with the presence or absence of the network identity；
Processing module, for when there is no third parties corresponding with the network identity to identify in third party mark
When, triggering described access point access WLAN corresponding with any third party's mark.
Specifically, the access device of WLAN of the invention can be set in the terminal, pass through interface module and tool
The application connection of body.
Further, in another embodiment of the present invention, including on the basis of above structure, described device further include:
Sending module, for sending probe request message to described access point, request obtains periphery WLAN information；
Receiving module, the probe response for carrying periphery WLAN information for receiving described access point return disappear
Breath.
Further, in another embodiment of the present invention, including on the basis of above structure, the acquisition module includes:
Transmission unit, for sending generic advertisement service request message to access point, request network side it is preset the
Tripartite's mark；
Receiving unit, the generic advertisement service response for carrying third party's mark for receiving described access point return disappear
Breath.
Further, in another embodiment of the present invention, including on the basis of above structure, the AM access module includes:
Resolution unit obtains the preset third of network side for parsing to the generic advertisement service response message
Side's mark；
Comparing unit, for acquired third party's mark to be sent to the application, so that the application is by described the
Tripartite's mark is compared with the network identity of itself storage；
Access unit, the comparison result returned for receiving the application, exist in acquired third party's mark with
When the corresponding third party's mark of the pre-stored network identity of the application, the access of triggering described access point and the network identity
Corresponding WLAN.
The embodiment of the invention also provides a kind of access systems of WLAN, as shown in figure 3, the present embodiment includes:
Terminal 30, the network access request that the application for receiving terminal built-in is initiated, the application are previously stored with net
Network mark is identified by the third party that access point obtains network side, is existed and the network identity when in third party mark
When corresponding third party identifies, triggering described access point accesses WLAN corresponding with the network identity；
Described access point 31, for the preset third party's mark of network side to be sent to the terminal, and it is pre- in network side
When there is third party's mark corresponding with the pre-stored network identity of application in the third party's mark set, by the terminal
Access WLAN corresponding with the network identity.
Further, the system also includes ANQP, (Access Network Query Protocol, access network are looked into
Ask agreement) server 32,
The ANQP request that described access point is specifically used for sending request third party mark to the ANQP server disappears
Breath, and receive the ANQP response message for carrying third party's mark that the ANQP server returns；
The ANQP server, for disappearing in the ANQP request for the request third party mark for receiving described access point
After breath, itself preset third party's mark is sent to by described access point by ANQP response message.
In the access system of WLAN of the invention, terminal is led to after receiving the network access request of application
Third party's mark that access point obtains network side is crossed, third party mark is specifically as follows the knowledge of network sponsoring trade mark, will be acquired
Third party's mark be compared with this using pre-stored network identity, wherein this is using pre-stored network identity
The sponsor that being specifically as follows has cooperation with the application identifies, and deposits in advance if existing in acquired third party's mark with the application
The corresponding third party's mark of the network identity of storage then illustrates that user is wireless provided by the sponsor of cooperation in having with the application
In local area network coverage area, terminal is to be interconnected using the WLAN access with the sponsor cooperated using supplier later
Net.According to the technical solution of the present invention, can in user using a certain in application, applying the patronage cooperated of supplier using with this
The wireless local area network accessing Internet of quotient, or it is mutual using being accessed with the WLAN for applying the sponsor of supplier to cooperate
Networking, since the present invention is the WLAN for selecting to be accessed according to application used by a user, the WLAN and
There are cooperative relationship for application used by a user, therefore preferable business experience can be brought to user.
With reference to the accompanying drawing and specific embodiment is situated between in detail to the cut-in method of WLAN of the invention
It continues:
In view of in most cases in network discovery phase, terminal is only capable of seeing the SSID of wlan network and encryption WLAN
Type information.WFA (international Wi-Fi Alliance tissue)/WBA (WiMAX alliance) has gathered IEEE (Electrical and Electronic engineer
Association) the specification such as 802.11u/i, define a whole set of terminal in discovery phase and perceive wlan network various dimensions information, and
User is named as Hotspot2.0, and published name without the mechanism for utilizing the effective network selection of relevant information under the scene of intervention
For the identifying procedure of PASSPOINT, as shown in Figure 4.
Figure 4, it is seen that a Beacon packet is sent to terminal by AP (Access Point, access point) first,
Terminal is allowed to find that there are active WLANs on periphery at this time；After terminal receives Beacon packet, one can be sent to the AP
Probe Request (probe requests thereby) message, request obtain WLAN relevant information, such as SSID, cipher mode etc..When AP is received
It, can be to terminal replies Probe Response (probe response) message, wherein containing Probe Request message after this request
The WLAN relevant information of request.
Then, terminal has online demand, continues to send GAS Request (General Advertisement to AP
Service Request, generic advertisement service request) message, this request message includes ANQP (Access Network
Query Protocol accesses network inquiry agreement) message will be to ANQP after AP receives GAS Request message
Server (server) sends ANQP request message.It, can be by preconfigured phase after ANQP Server receives ANQP solicited message
It closes the network information and feeds back to AP, AP then passes through GAS Response (generic advertisement service response) message and sends out related network information
Terminal is given, to complete the interaction of WLAN discovery phase.Terminal will directly select target network, and the company of initiation later
It connects.
ANQP agreement be it is a kind of for communicating pair exchange SSID auth type, SSID corresponding network whether can connect
The communication protocol of the information such as roaming relationships of internet, the charge type of SSID corresponding network, SSID corresponding network.Wherein
The ANQP Partial key parameter of 802.11u specification is as follows:
Meanwhile Hotspot2.0 is used and is extended the ANQP agreement in 802.11u and allows terminal and network in discovery phase
Interactive information, but at present only include Wi-Fi network operator, friendly operator and the mark of equipment vendor etc. in the agreement
Information, there is no the exclusive marks of the sponsor with operators in co-operation, and current WLAN is found and selection course
It is not associated with application used by a user, individually initiated and is executed by terminal, terminal can not be before network selection in advance
It was found that the sponsor with operators in co-operation.
For this purpose, the present invention provides a kind of cut-in method of WLAN, can be sent out in user using PASSPOINT terminal
When existing WLAN, terminal can find the network with sponsor's mark and carry out network selection according to the mark.As shown in figure 5, this implementation
Example specifically includes the following steps:
Step 501: when user uses in application, the application is known by interface to terminal request network sponsoring trade mark；
PASSPOINT function is supported in heretofore described application and terminal, and presetting and applying in the application has conjunction
Sponsor's information of work, including sponsor's mark, and application between terminal there are interface, using with terminal connection manager
Or there are many possible implementations for the interface between operating system.For example, terminal operating system can provide WLAN discovery
API (Application Programming Interface, application programming interface) is to application, using by calling this
A little API are provided and are carried out the discovery that triggering terminal passes through the 802.11u/ANQP agreement progress WLAN after extension using specific parameter.
In the present embodiment, when one support PASSPOINT function of user's opening is in application, the application discovery terminal is current
WLAN is not yet connected, then calls the API of terminal to trigger to network side and initiates GAS message, have the sponsor of cooperation to exist with the application
Sponsor mark X is preset in the application.
Step 502: terminal sends Probe request message to AP, requests periphery WLAN relevant information, such as SSID, encryption
Mode etc.；
Step 503: terminal receives the Probe response message that AP is returned, wherein periphery WLAN relevant information is carried, such as
SSID, cipher mode etc.；
Step 504: terminal is initiated network connection and is attempted, and sends GAS request message, request network sponsoring trade mark to AP
Know；
Step 505:AP sends ANQP request message to ANQP server, and the preset network of request ANQP server is praised
Trade mark is helped to know；
Wherein, can be known in ANQP server with preset one or more network sponsoring trade marks, in the present embodiment, ANQP service
Network sponsoring trade mark is preset in device and knows X, illustrates that the network sponsoring quotient for being identified as X provides within the scope of the ANQP server service
WLAN service.
The present invention adds a field for requesting/placing network sponsoring trade mark to be known in ANQP agreement, makes terminal or answers
With identification network selection can be carried out according to the mark.
Step 506:ANQP server returns to ANQP response message to AP, wherein carrying net preset in ANQP server
Network sponsor identifies X；
Step 507:AP returns to GAS response message to terminal, wherein carrying network sponsoring preset in ANQP server
Trade mark knows X；
Step 508: network sponsoring trade mark knowledge X is sent to application by interface by terminal；
After terminal receives the GAS message of AP return, parses the message and obtain network sponsoring trade mark knowledge X and network sponsoring quotient
Mark X is sent to application.
Step 509: the network sponsoring trade mark that terminal is sent by application know X and itself pre-stored sponsor mark X into
Row compares；
In the present embodiment, it is consistent with itself pre-stored sponsor mark X that X is known using discovery network sponsoring trade mark；
Step 510: comparison result is returned to terminal by application；
In the present embodiment, using network sponsoring trade mark knowledge X and itself pre-stored sponsor is identified, X is consistent to be compared
As a result terminal is issued；
Step 511: terminal and AP carry out certification interaction, are linked into WLAN corresponding with network sponsoring trade mark knowledge X
In.
In a concrete scene, an application is installed in terminal (supporting PASSPOINT function), such as Google Map (paddy
Sing map) and pay and become its advanced level user, sponsor's mark of collaboration is preset in Google Map, when terminal enters
After the WLAN for having business cooperation with Google Map, terminal user intends to consult the position at sight spot, opens Google
Map, then according to the technical solution of the present invention, the Google Map application in terminal can capture WLAN ANQP association
Exist in view and identify consistent network sponsoring trade mark knowledge with the sponsor of itself storage, terminal and the network will be promoted to initiate to connect
It connects.
According to the technical solution of the present invention, when user is using PASSPOINT terminal discovery wlan network, terminal can be found
With sponsor mark network simultaneously according to the mark carry out network selection so that user using it is a certain in application, can utilize with
The wireless local area network accessing Internet of the sponsor cooperated using supplier, or use the sponsor that supplier is applied with this
The wireless local area network accessing Internet of cooperation, due to the present invention be selected to be accessed according to application used by a user it is wireless
Local area network, there are cooperative relationship with application used by a user for the WLAN, therefore preferable industry can be brought to user
Business experience, and provide the channel of the through user of cooperation sponsor's Development by Depending on Network.
This many functional component described in this description is all referred to as module, specifically to emphasize its realization side
The independence of formula.
In the embodiment of the present invention, module can use software realization, to be executed by various types of processors.Citing comes
It says, the executable code module of a mark may include the one or more physics or logical block of computer instruction, citing
For, object, process or function can be built as.Nevertheless, the executable code of institute's mark module is without physically
It is located together, but may include the different instructions being stored in Bu Tong physically, be combined together when in these command logics
When, it constitutes module and realizes the regulation purpose of the module.
In fact, executable code module can be the either many item instructions of individual instructions, and can even be distributed
It on multiple and different code segments, is distributed in distinct program, and is distributed across multiple memory devices.Similarly, it grasps
Making data can be identified in module, and can realize according to any form appropriate and be organized in any appropriate class
In the data structure of type.The operation data can be used as individual data collection and be collected, or can be distributed on different location
(including in different storage device), and at least partly can only be present in system or network as electronic signal.
When module can use software realization, it is contemplated that the level of existing hardware technique, it is possible to implemented in software
Module, without considering the cost, those skilled in the art can build corresponding hardware circuit to realize correspondence
Function, the hardware circuit includes conventional ultra-large integrated (VLSI) circuit or gate array and such as logic core
The existing semiconductor of piece, transistor etc either other discrete elements.Module can also use programmable hardware device, such as
Field programmable gate array, programmable logic array, programmable logic device etc. are realized.
In each method embodiment of the present invention, the serial number of each step can not be used to limit the successive suitable of each step
Sequence, for those of ordinary skill in the art, without creative efforts, the successive variation to each step
Within protection scope of the present invention.
The above is a preferred embodiment of the present invention, it is noted that for those skilled in the art
For, without departing from the principles of the present invention, it can also make several improvements and retouch, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (12)
1. a kind of cut-in method of WLAN characterized by comprising
The network access request that the application of terminal built-in is initiated is received, the application is previously stored with network identity, is stored in advance
The network identity be with the application have cooperation sponsor identify；
Third party's mark of network side is obtained by access point；
When there is third party corresponding with network identity mark in third party mark, triggering described access point access
WLAN corresponding with the network identity.
2. the cut-in method of WLAN according to claim 1, which is characterized in that described to obtain net by access point
After third party's mark of network side, the method also includes:
Judge to identify in third party's mark with the presence or absence of third party corresponding with the network identity；
When, there is no when third party corresponding with network identity mark, triggering described access point connects in third party mark
Enter WLAN corresponding with any third party's mark.
3. the cut-in method of WLAN according to claim 1, which is characterized in that described to obtain net by access point
Before third party's mark of network side further include:
Probe request message is sent to described access point, request obtains periphery WLAN information；
Receive the probe response message for carrying periphery WLAN information that described access point returns.
4. the cut-in method of WLAN according to claim 1, which is characterized in that described to obtain net by access point
The third party of network side identifies
Generic advertisement service request message, the preset third party's mark of request network side are sent to access point；
Receive the generic advertisement service response message for carrying third party's mark that described access point returns.
5. the cut-in method of WLAN according to claim 4, which is characterized in that described when the third party identifies
When the middle mark in the presence of third party corresponding with the network identity, triggering described access point access is corresponding with the network identity
WLAN includes:
The generic advertisement service response message is parsed, the preset third party's mark of network side is obtained；
Acquired third party's mark is sent to the application, so that the application stores third party mark with itself
Network identity be compared；
The comparison result that the application returns is received, is existed in acquired third party's mark pre-stored with the application
When the corresponding third party of network identity identifies, triggering described access point accesses WLAN corresponding with the network identity.
6. a kind of access device of WLAN characterized by comprising
Interface module, the network access request that the application for receiving terminal built-in is initiated, the application are previously stored with network
Mark, the pre-stored network identity are to have the sponsor of cooperation to identify with the application；
Module is obtained, the third party for obtaining network side by access point identifies；
AM access module, for triggering when there is third party corresponding with network identity mark in third party mark
Described access point accesses WLAN corresponding with the network identity.
7. the access device of WLAN according to claim 6, which is characterized in that described device further include:
Judgment module, for judge in third party mark whether with there are the corresponding third parties of the network identity to identify；
Processing module, for touching when being identified in third party mark there is no third party corresponding with the network identity
Send out described access point access WLAN corresponding with any third party's mark.
8. the access device of WLAN according to claim 6, which is characterized in that described device further include:
Sending module, for sending probe request message to described access point, request obtains periphery WLAN information；
Receiving module, for receiving the probe response message for carrying periphery WLAN information of described access point return.
9. the access device of WLAN according to claim 6, which is characterized in that the acquisition module includes:
Transmission unit, for sending generic advertisement service request message, the preset third party of request network side to access point
Mark；
Receiving unit, for receiving the generic advertisement service response message for carrying third party's mark of described access point return.
10. the access device of WLAN according to claim 9, which is characterized in that the AM access module includes:
Resolution unit obtains the preset third party's mark of network side for parsing to the generic advertisement service response message
Know；
Comparing unit, for acquired third party's mark to be sent to the application, so that the application is by the third party
It identifies and is compared with the network identity of itself storage；
Access unit, the comparison result returned for receiving the application, exist in acquired third party's mark with it is described
When third party's mark corresponding using pre-stored network identity, triggering described access point access is corresponding with the network identity
WLAN.
11. a kind of access system of WLAN characterized by comprising
Terminal, the network access request that the application for receiving terminal built-in is initiated, the application are previously stored with network identity,
Third party's mark that network side is obtained by access point, when having corresponding with the network identity the in third party mark
When tripartite identifies, triggering described access point accesses WLAN corresponding with the network identity, the pre-stored net
Network is identified as the sponsor for having cooperation with the application and identifies；
Described access point, for the preset third party's mark of network side to be sent to the terminal, and network side it is preset the
When there is third party corresponding with the pre-stored network identity of the application in tripartite's mark and identifying, by terminal access with
The corresponding WLAN of the network identity.
12. the access system of WLAN according to claim 11, which is characterized in that further include access network inquiry
Agreement ANQP server,
Described access point is specifically used for sending the ANQP request message that request third party identifies to the ANQP server, and
Receive the ANQP response message for carrying third party's mark that the ANQP server returns；
The ANQP server, for receive described access point request third party mark ANQP request message it
Afterwards, itself preset third party's mark is sent to by described access point by ANQP response message.
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| WO2007024400A2 (en) * | 2005-08-24 | 2007-03-01 | The Boeing Company | Automatic commandable ssid switching |
| CN103249027A (en) * | 2012-02-10 | 2013-08-14 | 中国移动通信集团公司 | Method and equipment for terminal service processing |
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