CN105517142A - WLAN positioning method, terminal, and WLAN access server - Google Patents
WLAN positioning method, terminal, and WLAN access server Download PDFInfo
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- CN105517142A CN105517142A CN201410495260.0A CN201410495260A CN105517142A CN 105517142 A CN105517142 A CN 105517142A CN 201410495260 A CN201410495260 A CN 201410495260A CN 105517142 A CN105517142 A CN 105517142A
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- wlan
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W64/00—Locating users or terminals or network equipment for network management purposes, e.g. mobility management
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- Computer Networks & Wireless Communication (AREA)
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Abstract
The invention provides a WLAN positioning method, a terminal, and a WLAN access server. The WLAN positioning method is applied to the terminal, and comprises acquiring a position send frame, including the position information, sent from the WLAN access server; and saving the access position information. The WLAN positioning method can realize the function for accessing a WLAN to a server and the function for sending and acquiring the position information through the terminal by means of a mode for expanding a protocol frame when no network exists so as to realize the function for acquiring the position information by directly accessing the WLAN to the server. The WLAN access server can also receive updating of the position information from the terminal, and a user can use the mode to directly perform quick positioning through the WLAN without networking; and when the position information of the WLAN access server requires to update, the user can use the method to quickly update the position information of the WLAN access server.
Description
Technical field
The present invention relates to wireless communication technique field, particularly relate to a kind of WLAN (WLAN) localization method, terminal and WLAN access server.
Background technology
Current WLAN location is network, need terminal from web download or the real-time more specific location information corresponding from MAC (medium access control) address of server acquisition WLAN access server by network, if but user does not open network, or network is unavailable, when not connecting the server required for WLAN location, user just cannot have been positioned by WLAN.That is, in the disabled situation of network, WLAN location cannot use.
Summary of the invention
In order to solve the problems of the technologies described above, the invention discloses a kind of WLAN localization method, terminal and WLAN access server, solve without complete under network condition WLAN location problem.
According to one aspect of the present invention, provide the localization method of a kind of WLAN, be applied to terminal, this WLAN localization method comprises: obtain the position transmission frame comprising accessing position information that WLAN access server sends; Preserve the accessing position information received.
Alternatively, what WLAN access server sent comprises in the step of position transmission frame of accessing position information, and position transmission frame is regularly sent with the forms of broadcasting by WLAN access server.
Alternatively, described WLAN localization method also comprises: send to WLAN access server and do not comprise the position requests frame of terminal positional information, and the position transmission frame that what wherein WLAN access server sent comprise accessing position information is response position claim frame and sends.
Alternatively, described WLAN localization method also comprises: send the position requests frame comprising terminal positional information to WLAN access server, make WLAN access server upgrade the terminal positional information preserved according to position requests frame.
Alternatively, send the Subtype of position requests frame recording in message in, and the destination address corresponding with the MAC Address of WLAN access server that position requests frame comprises the sent source address corresponding with MAC Address that is terminal and sends.
Alternatively, the destination address of the position requests frame sent represents that position requests frame is broadcast frame when all filling 1.
According to another aspect of the present invention, additionally provide a kind of terminal, comprising:
Frame receiver module, for obtaining the position transmission frame comprising accessing position information that WLAN access server sends;
Memory module, for preserving received accessing position information
Alternatively, frame receiver module obtains the position transmission frame comprising accessing position information that WLAN access server regularly sends with the forms of broadcasting.
Alternatively, terminal also comprises the first frame sending module, do not comprise the position requests frame of terminal positional information for sending to WLAN access server, the position transmission frame that what wherein frame receiver module received comprise accessing position information is sent by WLAN access server response position claim frame.
Alternatively, terminal also comprises the second frame sending module, for sending the position requests frame comprising terminal positional information to WLAN access server, makes WLAN access server upgrade the terminal positional information preserved according to position requests frame.
Alternatively, terminal also comprises frame parsing module, for resolving the position transmission frame received, extracts the accessing position information in the transmission frame of position.
According to another aspect of the present invention, additionally provide a kind of WLAN localization method, be applied to WLAN server, the method comprises:
Transmission comprises the position transmission frame of accessing position information to terminal, makes terminal preserve accessing position information.
Alternatively, transmission comprises the position transmission frame of accessing position information in the step of terminal, sends the position transmission frame comprising accessing position information with the forms of broadcasting termly to terminal.
Alternatively, WLAN localization method also comprises:
The position requests frame that receiving terminal is sent, when not comprising terminal positional information in position requests frame, sends the position transmission frame comprising accessing position information to terminal according to position requests frame.
Alternatively, WLAN localization method also comprises, the position requests frame that receiving terminal sends, and when position requests frame comprises terminal positional information, upgrades the terminal positional information preserved according to position requests frame.
Alternatively, WLAN localization method also comprises, and resolves the position requests frame comprising terminal positional information received, extracts the terminal positional information in position requests frame.
According to another aspect of the present invention, provide a kind of WLAN access server, comprising:
Frame sending module, for send comprise accessing position information position transmission frame to terminal, make terminal preserve accessing position information.
Alternatively, frame sending module send comprise accessing position information position transmission frame to terminal time, send position transmission frame to terminal termly with the forms of broadcasting.
Alternatively, WLAN access server also comprises: frame receiver module, for the position requests frame that receiving terminal sends; Frame parsing module, for resolving position claim frame, judges whether comprise terminal positional information in position requests frame; Memory module, for when frame parsing module judges that position requests frame comprises terminal positional information, preserves also the terminal positional information of more new terminal according to position requests frame; Wherein, when frame parsing module judges not comprise terminal positional information in position requests frame, frame sending module sends the position transmission frame comprising accessing position information to terminal according to position requests frame.
The beneficial effect of embodiments of the invention is: the localization method of a kind of WLAN, be applied to terminal, comprise and obtain the position transmission frame comprising accessing position information that WLAN access server sends and preserve accessing position information, terminal is directly positioned by the WLAN access server of surrounding under can be implemented in the disabled situation of network, eliminate the process of big data quantity retrieval, improve convenience and the real-time of location.
Accompanying drawing explanation
Fig. 1 represents the workflow diagram of end side WLAN localization method in the embodiment of the present invention;
Fig. 2 represents the workflow diagram of end side WLAN localization method in another embodiment of the present invention;
Fig. 3 represents the schematic block diagram of terminal in the embodiment of the present invention;
Fig. 4 represents the schematic block diagram of terminal in another embodiment of the present invention;
Fig. 5 represents the workflow diagram of WLAN access server side WLAN localization method in another embodiment of the present invention;
Fig. 6 represents that in the present invention two embodiment, WLAN access server side upgrades the workflow diagram of terminal positional information;
Fig. 7 represents the schematic block diagram of WLAN access server in another embodiment of the present invention;
Fig. 8 represents that in the embodiment of the present invention, WLAN access server upgrades the schematic block diagram of positional information;
Fig. 9 represents the workflow diagram of the passive acquisition accessing position information of terminal in the embodiment of the present invention;
Figure 10 represents the workflow diagram of embodiment of the present invention terminal active obtaining accessing position information;
Figure 11 represents that terminal upgrades the workflow diagram of positional information to WLAN access server; And
Figure 12 represents frame supervisory format in the embodiment of the present invention.
Embodiment
Below with reference to accompanying drawings exemplary embodiment of the present disclosure is described in more detail.Although show exemplary embodiment of the present disclosure in accompanying drawing, however should be appreciated that can realize the disclosure in a variety of manners and not should limit by the embodiment set forth here.On the contrary, provide these embodiments to be in order to more thoroughly the disclosure can be understood, and complete for the scope of the present disclosure can be conveyed to those skilled in the art.
In the embodiment of the present invention, mentioned terminal is common customer end in a wlan, can be the computer that wireless network card is housed, also can be the smart mobile phone supporting WLAN technology, terminal can be mobile, also can be fixing, is the most basic component units of WLAN.Terminal positional information is exactly the positional information of client, can change with the change of terminal location.
WLAN access server represents access point, accessing position information is exactly the positional information of WLAN access server, the mode realizing WLAN location is exactly MAC (medium access control) address and the accessing position information that terminal obtains WLAN server, and MAC Address and accessing position information are one to one.
The invention provides a kind of WLAN localization method, as shown in Figure 1, be the workflow diagram of the WLAN localization method of end side in the embodiment of the present invention, WLAN localization method is applied to terminal, comprising:
Obtain the position transmission frame comprising accessing position information that WLAN access server sends;
Preserve described accessing position information.
Adopt WLAN localization method described in the embodiment of the present invention, accessing position information directly can be sent to terminal by WLAN access server, therefore terminal can obtain the accessing position information of WLAN access server when not having network, realizes WLAN quick position.
Particularly, it will be appreciated by those skilled in the art that, terminal is after receiving described position transmission frame, first accessing position information is taken out after needing to resolve position transmission frame, finally preserve accessing position information, in this way, accessing position information directly can be sent to terminal to profit by WLAN access server, therefore terminal can obtain the accessing position information of WLAN access server when not having network, realizes WLAN quick position.
In above-mentioned WLAN localization method, alternatively, the position transmission frame received regularly is sent with the forms of broadcasting by WLAN access server, and now all terminals can receive position transmission frame.
The present invention also provides the WLAN localization method of another embodiment, is applied to terminal, and as shown in Figure 2, this WLAN localization method comprises:
Send position requests frame to WLAN access server, in position requests frame, do not comprise terminal positional information;
Obtain WLAN access server according to described position requests frame, the position transmission frame comprising accessing position information sent;
Resolve described position transmission frame;
Preserve described accessing position information.
By the WLAN localization method of this embodiment, terminal initiatively can send position requests frame, to obtain the accessing position information of WLAN access server to WLAN access server.
In the WLAN localization method of above-mentioned two embodiments, also comprise further:
Send position requests frame to WLAN access server, position requests frame comprises terminal positional information, makes WLAN server upgrade preserved terminal positional information according to position requests frame.
By above-mentioned step, concrete positional information can be injected in WLAN access server by terminal.
Therefore WLAN localization method described in the embodiment of the present invention, the communication mechanism of WLAN access server and terminal is provided, and then reaching the accessing position information that terminal can get WLAN access server, WLAN access server also can by the renewal of terminal position information.
Particularly, the position requests frame of terminal comprises the MAC Address of terminal, if broadcast transmission, then around all WLAN access servers can receive; If think to send position requests frame to certain WLAN access server separately, then also should comprise the MAC Address of the WLAN access server that will ask in frame.If carried terminal positional information in position requests frame, illustrate that this claim frame is position updating request.
Wherein using the subtype value 0110 of management frames as the position requests frame type of terminal, the MAC Address will issuing WLAN access server is filled in destination address, fill the MAC Address of terminal in source address, if all positions of destination address all fill 1, represent that this claim frame is broadcast frame.
According to another aspect of the present invention, a kind of terminal is also provided, as shown in Figure 3, comprises:
Frame receiver module, for obtaining the position transmission frame comprising accessing position information of WLAN access server;
Memory module, for preserving accessing position information.
Particularly, after it will be understood by those skilled in the art that frame receiver module receives position transmission frame, also have frame parsing module to resolve, take out and accessing position information, terminal can carry out WLAN location without obtaining accessing position information under network condition.
The present invention also provides the terminal of another embodiment, and as shown in Figure 4, this terminal comprises:
First frame sending module, for sending position requests frame to WLAN access server, does not comprise terminal positional information in the position requests frame sent;
Frame receiver module, for obtaining the position transmission frame that WLAN access server sends, position transmission frame comprises accessing position information;
Frame parsing module, for resolving the position transmission frame received;
Memory module, for preserving the accessing position information that frame parsing module parses.
The terminal of this embodiment initiatively can send position requests frame, to obtain the accessing position information of WLAN access server to WLAN access server.
In the terminal of above-mentioned two kinds of embodiments, can further include the second frame sending module, for sending position requests frame, position requests frame comprises terminal positional information, makes WLAN access server upgrade the terminal positional information preserved according to position requests frame.
Utilize the second frame sending module, concrete positional information can be injected in WLAN access server by terminal.
The present invention also provides a kind of WLAN localization method, is applied to WLAN access server, comprises:
Send position transmission frame to terminal, position transmission frame comprises accessing position information, even if make terminal also directly can obtain the accessing position information of WLAN access server when not having network, realizes the location of WLAN.
In above-mentioned WLAN localization method, alternatively, the position transmission frame sent regularly sends with the forms of broadcasting, and all terminals can receive.
The present invention also provides the WLAN localization method of another embodiment, is applied to WLAN access server, and as shown in Figure 5, this WLAN localization method comprises:
Receive the position requests frame of self terminal, in position requests frame, do not comprise terminal positional information;
Send position transmission frame to terminal according to position requests frame, position transmission frame comprises accessing position information.
By the WLAN localization method of this embodiment, WLAN access server can answer the active request of terminal, sends accessing position information to terminal.
As shown in Figure 6, for WLAN access server side upgrades the workflow diagram of terminal positional information, in the WLAN localization method of above-mentioned two kinds of embodiments, can also comprise further respectively:
Receive the position requests frame of self terminal, position requests frame comprises terminal positional information;
Preserve terminal positional information.
By this step, the position requests frame that WLAN access server sends according to terminal, obtains the more specific location information of terminal, to carry out upgrading and preserving.
Particularly, it will be appreciated by those skilled in the art that, WLAN access server is after receiving position requests frame, first to resolve position claim frame, take out terminal positional information, preserve and upgrade terminal positional information, profit in this way WLAN server directly can upgrade terminal positional information when not having network.
Particularly, the position transmission frame of WLAN access server comprises the MAC Address of WLAN access server and corresponding accessing position information, if broadcast transmission, then around all terminals can receive; If think to send position transmission frame to certain terminal separately, then also should comprise the MAC Address of the terminal that will ask in frame.
Position transmission frame type wherein using the subtype value 0111 of management frames as WLAN access server, the MAC Address will issuing terminal is filled in destination address, the MAC Address of WLAN access server is filled in source address, accessing position information is added in frame main body, if all positions of destination address all fill 1, represent that this claim frame is broadcast frame, at this time all terminals can receive the position transmission frame of WLAN access server.
According to another aspect of the present invention, a kind of WLAN access server is also provided, comprises:
Frame sending module, for sending position transmission frame to terminal, position transmission frame comprises accessing position information, makes terminal acquisition accessing position information carry out the location of WLAN.
The present invention also provides the WLAN access server of another embodiment, as shown in Figure 7, comprising:
Frame receiver module, for receiving the position requests frame of self terminal, does not comprise terminal positional information in position requests frame;
Frame sending module, for sending the position transmission frame comprising accessing position information.
In the WLAN access server of above two kinds of embodiments, as Fig. 8, also comprise:
Frame receiver module, for receiving the position requests frame of self terminal, position requests frame comprises terminal positional information;
Frame parsing module, for the position requests frame comprising terminal positional information that parse for frame receiver module receives, extracts terminal positional information;
Memory module, for preserving terminal positional information that frame parsing module extracts and upgrading terminal positional information.
Particularly, adopt the localization method of the embodiment of the present invention, as shown in Figure 9, the step of the passive acquisition positional information of terminal comprises:
Terminal monitoring is eated dishes without rice or wine air message, waits for the arrival of the position transmission frame of WLAN access server broadcast;
WLAN access server is broadcasted position transmission frame, and make all terminals can listen to position transmission frame, position transmission frame comprises accessing position information;
Terminal monitoring is to position transmission frame;
Terminal extracts accessing position information by frame resolving;
Terminal preserves accessing position information.
Adopt the localization method of the embodiment of the present invention, as shown in Figure 10, the step of terminal active obtaining positional information comprises:
Terminal sends position requests frame to WLAN access server, does not comprise terminal positional information in position requests frame;
WLAN access server receives position requests frame;
WLAN access server carries out frame parsing to position claim frame, parses the MAC Address of terminal;
WLAN access server is according to the terminal transmission position transmission frame of the MAC Address parsed to correspondence, and position transmission frame comprises accessing position information;
Terminal receives position transmission frame;
Terminal extracts accessing position information by frame resolving;
Terminal preserves accessing position information.
Adopt terminal as above to obtain the method for the accessing position information of WLAN access server, do not need networking, terminal just directly can get the accessing position information of WLAN access server.
Adopt the localization method of the embodiment of the present invention, as shown in figure 11, terminal comprises the step that WLAN access server upgrades positional information:
Terminal sends position requests frame to WLAN access server, and position requests frame comprises terminal positional information;
WLAN access server receives position requests frame;
WLAN access server takes out terminal positional information by frame parsing module;
WLAN access server upgrades positional information and preserves.
Adopt terminal as above to carry out the method for location updating to WLAN access server, WLAN access server when not having network, can carry out the renewal of positional information fast.
In sum, the present invention proposes a kind of WLAN localization method, terminal and WLAN access server, the function that WLAN access server and terminal sent and obtained positional information is realized by the mode of Extended Protocol frame, reach the effect that directly can be obtained accessing position information by WLAN access server, WLAN access server also can receive the updating location information of self terminal.By this way, do not need networking, can directly be positioned by WLAN yet, when the positional information of WLAN access server needs to upgrade, can upgrade positional information fast by this method yet.
Above-described is the preferred embodiment of the present invention; should be understood that the ordinary person for the art; can also make some improvements and modifications not departing under principle prerequisite of the present invention, these improvements and modifications are also in protection scope of the present invention.
Claims (17)
1. a WLAN localization method, is applied to terminal, it is characterized in that, described WLAN localization method comprises:
Obtain the position transmission frame comprising accessing position information that WLAN access server sends;
Preserve described accessing position information.
2. WLAN localization method according to claim 1, it is characterized in that, what described acquisition WLAN access server sent comprises in the step of position transmission frame of accessing position information, and described position transmission frame is regularly sent with the forms of broadcasting by described WLAN access server.
3. WLAN localization method according to claim 1, is characterized in that, described WLAN localization method also comprises:
Send the position requests frame not comprising terminal positional information to described WLAN access server, the described position transmission frame that what wherein WLAN access server sent comprise accessing position information is the described position requests frame of response and sends.
4. WLAN localization method according to claim 1, is characterized in that, described WLAN localization method also comprises:
Send the position requests frame comprising terminal positional information to described WLAN access server, make described WLAN access server upgrade the terminal positional information preserved according to described position requests frame.
5. the WLAN localization method according to claim 3 or 4, it is characterized in that, in the Subtype of described position requests frame recording in message, and the destination address corresponding with the MAC Address of WLAN access server that described position requests frame comprises the sent source address corresponding with MAC Address that is terminal and sends.
6. WLAN localization method according to claim 5, is characterized in that, represents that described position requests frame is broadcast frame when all positions of destination address of described position requests frame all fill 1.
7. a terminal, is characterized in that, comprising:
Frame receiver module, for obtaining the position transmission frame comprising accessing position information that described WLAN access server sends;
Memory module, for preserving described accessing position information.
8. terminal according to claim 7, is characterized in that, described frame receiver module obtains the described position transmission frame comprising accessing position information that described WLAN access server regularly sends with the forms of broadcasting.
9. terminal according to claim 7, is characterized in that, described terminal also comprises:
First frame sending module, for sending the position requests frame not comprising terminal positional information to described WLAN access server, the position transmission frame that what wherein said frame receiver module received comprise accessing position information responds described position requests frame by described WLAN access server and sends.
10. terminal according to claim 7, is characterized in that, described terminal also comprises:
Second frame sending module, for sending the position requests frame comprising terminal positional information to described WLAN access server, makes described WLAN access server upgrade the terminal positional information preserved according to described position requests frame.
11. 1 kinds of WLAN localization methods, are applied to WLAN access server, it is characterized in that, described WLAN localization method comprises:
Transmission comprises the position transmission frame of accessing position information to terminal, makes described terminal preserve described accessing position information.
12. WLAN localization methods according to claim 11, it is characterized in that, described transmission comprises the position transmission frame of accessing position information in the step of terminal, sends the described position transmission frame comprising accessing position information with the forms of broadcasting termly to described terminal.
13. WLAN localization methods according to claim 11, is characterized in that, described WLAN localization method also comprises:
Receiving the position requests frame that described terminal is sent, when not comprising terminal positional information in described position requests frame, sending the position transmission frame comprising accessing position information to described terminal according to described position requests frame.
14. WLAN localization methods according to claim 11, is characterized in that, described WLAN localization method also comprises:
Receive the position requests frame that described terminal sends, when described position requests frame comprises terminal positional information, upgrade the terminal positional information preserved according to described position requests frame.
15. 1 kinds of WLAN access servers, is characterized in that, comprising:
Frame sending module, for send comprise accessing position information position transmission frame to terminal, make described terminal preserve described accessing position information.
16. WLAN access servers according to claim 15, is characterized in that, described frame sending module send comprise accessing position information position transmission frame to terminal time, regularly send described position transmission frame to described terminal with the forms of broadcasting.
17. WLAN access servers according to claim 15, is characterized in that, described WLAN access server also comprises:
Frame receiver module, for receiving the position requests frame that described terminal sends;
Frame parsing module, for resolving described position requests frame, judges whether comprise terminal positional information in described position requests frame;
Memory module, for when described frame parsing module judges that described position requests frame comprises terminal positional information, preserves according to position requests frame and upgrades the terminal positional information of described terminal;
Wherein, when described frame parsing module judges not comprise terminal positional information in described position requests frame, described frame sending module sends the position transmission frame comprising accessing position information to described terminal according to described position requests frame.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410495260.0A CN105517142B (en) | 2014-09-24 | 2014-09-24 | WLAN positioning method, terminal and WLAN access server |
| PCT/CN2014/092568 WO2015131581A1 (en) | 2014-09-24 | 2014-11-28 | Wlan positioning method, terminal and wlan access server |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410495260.0A CN105517142B (en) | 2014-09-24 | 2014-09-24 | WLAN positioning method, terminal and WLAN access server |
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| Publication Number | Publication Date |
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| CN105517142A true CN105517142A (en) | 2016-04-20 |
| CN105517142B CN105517142B (en) | 2020-09-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410495260.0A Active CN105517142B (en) | 2014-09-24 | 2014-09-24 | WLAN positioning method, terminal and WLAN access server |
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| CN (1) | CN105517142B (en) |
| WO (1) | WO2015131581A1 (en) |
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| CN108474858A (en) * | 2016-11-07 | 2018-08-31 | 华为技术有限公司 | A kind of sharing method and terminal of auxiliary positioning data |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN105517142B (en) | 2020-09-15 |
| WO2015131581A1 (en) | 2015-09-11 |
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