CN102958152A - WLAN (wireless local area network) positioning method and positioning server for positioning third part - Google Patents
WLAN (wireless local area network) positioning method and positioning server for positioning third part Download PDFInfo
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Abstract
The invention provides a WLAN (wireless local area network) positioning method and a positioning server for positioning a third part. The positioning server receives a positioning request launched by the third part, searching an MAC (media access control) address corresponding to a WLAN networking account of a terminal to be positioned, inquiring an IP (internet protocol) address corresponding to the WLAN networking account; inquiring the corresponding relation between the IP address and the MAC address of an AP (access point), acquiring an MAC address list of the AP; acquiring a list of WLAN terminals related to the AP currently in the MAC address list of the AP; searching the list of the WLAN terminals according the MAC address of the terminal to be positioned, and finding out the MAC address of the AP related to the terminal to be positioned, searching longitude and latitude of the MAC address of the AP according to the corresponding relation between the longitude and the latitude and the MAC address of the AP, and acquiring the position of the terminal to be positioned, wherein the MAC address list of the AP includes the MAC address of an AP into which the terminal to be positioned accesses. Positioning time length is reduced and operation complexity of positioning of the third part is reduced.
Description
Technical field
The present invention relates to the mobile communication application technical field, relate in particular to WLAN localization method and location-server that portable terminal is realized the third party location.
Background technology
The indispensability that becomes gradually mobile phone along with WLAN chip maturation, equipment cost prices, WLAN disposes, and the custom of user mobile phone WLAN online forms gradually.Simultaneously, the mobile operator in public places quantity of subordinate AP gets more and more, and carries out customer location by WLAN and becomes possibility.
The WLAN location mostly is non-telecom operators at present provides, and non-telecom operators owing to without network information data, need to collect a large amount of WLAN wireless messages, with the basic data as position calculation more.This gathering method needs long-term collection, consuming time, consumption power.Simultaneously, the service provider who has collects information by the mode of reporting of user WLAN wireless messages, has the risk of leaking user's current location privacy, has been subject to customer complaint.
Simultaneously, the mode that the implementation of present third party WLAN location mostly is by the resident finder of third party's activated terminals realizes, location Calculation is carried out in end side, need terminal that TSR or client software are installed, this mode has consumed the resource of terminal, has improved the application complexity of WLAN third party location.
Summary of the invention
In view of more than, the present invention proposes WLAN localization method and the location-server of third party location.
The present invention proposes the WLAN localization method of realizing that the third party locates, may further comprise the steps:
Location-server receives the Location Request that the third party initiates, and carries the terminal WLAN online account number that is positioned in this Location Request;
Location-server carries out privacy verification, if the verification passes, finds MAC Address corresponding to terminal WLAN online account number that be positioned, by IP address corresponding to BAS Broadband Access Server inquiry WLAN online account number;
Inquiry IP address field obtains the tabulation of AP MAC Address with AP MAC Address corresponding relation, has comprised the AP MAC Address of the terminal access that is positioned in the described AP MAC Address tabulation;
Initiate request to the AP network management system, obtain the tabulation of the WLAN terminal of the current association of AP in the above-mentioned AP MAC Address tabulation;
Search the tabulation of WLAN terminal according to the MAC Address of the terminal that is positioned, find the associated AP MAC Address of the terminal that is positioned;
According to the corresponding relation of AP MAC Address with longitude and latitude, search the longitude and latitude of AP MAC Address, obtain the position of the terminal that is positioned, to third party's restoring to normal position result.
The present invention also proposes the WLAN location-server of realizing that the third party locates, comprising:
Transceiver module receives the Location Request that the third party initiates, and carries the terminal WLAN online account number that is positioned in described Location Request, and to third party's restoring to normal position result;
Authentication module is coupled in transceiver module, carries out privacy verification;
First searches module, is coupled in authentication module, if the verification passes, finds MAC Address corresponding to terminal WLAN online account number that be positioned;
Second searches module, by IP address corresponding to BAS Broadband Access Server inquiry WLAN online account number; Inquiry IP address field obtains the tabulation of AP MAC Address with AP MAC Address corresponding relation, has comprised the AP MAC Address of the terminal access that is positioned in the described AP MAC Address tabulation; Initiate request to the AP network management system, obtain the tabulation of the WLAN terminal of the current association of AP in the above-mentioned AP MAC Address tabulation;
The 3rd searches module, is coupled in first and searches module and second and search module, searches the tabulation of WLAN terminal according to the MAC Address of the terminal that is positioned, and finds the associated AP MAC Address of the terminal that is positioned;
The 4th searches module, is coupled in the 3rd and searches module, according to the corresponding relation of AP MAC Address with longitude and latitude, searches the longitude and latitude of AP MAC Address, obtains the position of the terminal that is positioned and sends to transceiver module.
The present invention also proposes the WLAN navigation system that realizes that the third party locates, comprises BAS Broadband Access Server and AP network management system, also comprises: above-mentioned arbitrary described location-server.
The physical attribute that the present invention can take full advantage of existing AP in telecom operators' network positions, and utilizes the IP address of terminal to carry out position analysis, dwindles the hunting zone in the hope of reaching, and raises the efficiency, and reduces the purpose of location duration.
The present invention does not need additionally to carry out the WLAN wireless signal information and collects, and reduces the operation expense of WLAN location, and the terminal that also do not need to be positioned is installed TSR, has reduced the operation complexity of third party location.
Description of drawings
Accompanying drawing described herein is used to provide a further understanding of the present invention, consists of a part of the present invention, and illustrative examples of the present invention and explanation thereof are used for explaining the present invention, do not consist of improper restriction of the present invention.In the accompanying drawings:
Fig. 1 is that the present invention realizes the WLAN localization method flow process that the third party locates;
Fig. 2 is that the present invention realizes the WLAN positioning system structure schematic diagram that the third party locates.
Embodiment
The WLAN terminal is at first realized based on the autonomous location of fingerprint algorithm in the third party location of existing techniques in realizing WLAN, and then the autonomous positioning software of third party by installing on the activated terminals such as note sends the result of location to third party by terminal.
There is certain limitation in this mode:
At first, in fingerprint algorithm, owing to do not know the definite position of AP equipment, need to collect the information of a plurality of fingerprint points, these information adopt user's self study mode to carry out more, and namely with the finger print information of the longitude and latitude of the reporting of user loca of GPS and WLAN modular terminal and the AP that collected, this mode has consumed resource and the surfing flow of user terminal, leak the location privacy that does not participate in consumer positioning, caused easily customer complaint;
Secondly, this mode needs the user in terminal TSR to be installed, in order to receive at any time third-party location activation request, has increased the user's that is positioned use step, and has consumed the user's that is positioned terminal resource.
Therefore, the present invention starts with from network side, according to network aware to WLAN terminal real time correlation on the position of AP position.Take full advantage of the physical attribute of existing AP in telecom operators' network, do not need additionally to collect AP information, the terminal that do not need to be positioned is installed TSR, compares existing method, does not relate to the customer location privacy that does not participate in locating, and has reduced the application complexity.And, utilize the IP address of terminal to carry out position analysis, reached and dwindled the hunting zone, raise the efficiency, reduce the purpose of location duration.
Below by drawings and Examples, technical scheme of the present invention is described in further detail.
As shown in Figure 1, the invention provides the WLAN localization method of realizing the third party location, may further comprise the steps:
Initiate Location Request at step 101, third direction location-server, in this Location Request, carry the terminal WLAN online account number that is positioned.
Carry out privacy verification at step 102, location-server, namely check the third party's sign that allows the location, if show the permission location, such as, the third party is designated Y, judge that the third party has the right of locating the terminal that is positioned, then checking is passed through, and finds MAC Address corresponding to terminal WLAN online account number that be positioned according to user's registration table, execution in step 103, otherwise, restoring to normal position failed message, process ends.
Third party WLAN positioning service user registers in advance, and registration content is as shown in table 1:
Table 1: user's registration table
| Field name | Explanation of field |
| The WLAN account number of surfing the Net | The WLAN account number of surfing the Net |
| WLAN MAC address | Orientable portable terminal MAC Address corresponding to WLAN online account number |
| Third party's sign | Allow third party's sign of location |
User's registration table can be protected the user's that is positioned privacy, and the webpage of a registration can be provided for third party WLAN positioning service user, comprises filling up a form of above-mentioned information on this webpage; Also can when service handling, be filled in by service handling personnel assisting third parties WLAN positioning service user, and with the outcome record of filling in the WLAN location-server.
In step 103, IP address corresponding to inquiry WLAN online account number, if do not find the IP address, restoring to normal position failed message, process ends, otherwise execution in step 104.
In the WLAN access network process, the user inputs WLAN online account number, carries out authentication by BAS Broadband Access Server, and after authentication passed through, the WLAN terminal was obtained the IP address that BAS Broadband Access Server distributes.
Above-mentioned BAS Broadband Access Server can be the BAS Broadband Access Server in the metropolitan area network, also can be PDSN or GGSN in the mobile communications network, and WLAN can be PPPoE, DHCP+WEB with the authentication protocol of BAS Broadband Access Server communication, or 801.1x.
Therefore, if the user is linked into network by WLAN, location-server is according to the WLAN online account number of the terminal that is positioned, initiate request to BAS Broadband Access Server, IP address corresponding to WLAN online account number searched in request, if return results is empty, expression is positioned terminal not on wlan network, and location-server is to third party's restoring to normal position failed message.
With AP MAC Address corresponding relation, obtain the tabulation of AP MAC Address at step 104, inquiry IP address field, comprised the AP MAC Address of the terminal access that is positioned in the described AP MAC Address tabulation.
Table 2:IP address field is with AP MAC Address mapping table
| Field name | Explanation of field |
| The IP address field | IP address field on the BAS Broadband Access Server |
| The APMAC address list | The AP MAC Address tabulation that the IP address field is corresponding on the BAS Broadband Access Server |
In step 105, to AP network management system initiation request, obtain the tabulation of the WLAN terminal of the current association of AP in the above-mentioned AP MAC Address tabulation.
In step 106, search the tabulation of WLAN terminal according to the MAC Address of terminal of being positioned, find the associated AP MAC Address of the terminal that is positioned.
In step 107, according to the corresponding relation of AP MAC Address with longitude and latitude, search the longitude and latitude of AP MAC Address, obtain the position of the terminal that is positioned, to third party's restoring to normal position result.
Table 3:AP MAC Address is with the mapping table of longitude and latitude
| Field name | Explanation of field |
| The AP MAC Address | The MAC Address of AP in the carrier network |
| Longitude and latitude | The latitude and longitude value of expression AP position |
Because the present invention sets up " the AP MAC Address is with the mapping table of longitude and latitude ", this mapping table is all device attribute tables of telecom operators' network, after the AP MAC Address of terminal access of determining to be positioned, by this table can determine to be positioned position of terminal.Therefore set up the AP location database by the mode that does not need additionally to collect the WLAN wireless signal information.
The present invention is according to the WLAN online account number of the terminal that is positioned, the network insertion attribute that obtains the terminal that is positioned by network side network element such as BAS Broadband Access Server, AP network management system fully positions, such as AP MAC Address of IP address, access etc., therefore do not need to obtain locating information from the end that is positioned, do not need to resemble and in the terminal that is positioned TSR is installed the prior art.
The below describes embodiments of the invention, in this embodiment, navigates to the longitude and latitude of the terminal that is positioned according to WLAN online account number Zhangsan.
According to user's registration table, WLAN online account number is Zhangsan, and its corresponding WLAN MAC Address is 00-22-fa-c2-3c-28, and allows the third party to position.User's registration table is:
| Field name | Value |
| The WLAN account number of surfing the Net | Zhangsan |
| The WLAN MAC Address | 00:22:fa:c2:3c:28 |
| Third party's sign | Y |
By with the interface of BAS Broadband Access Server, IP address corresponding to inquiry WLAN online account number Zhangsan is 192.168.128.1.Interface is as follows:
With AP MAC Address mapping table, obtain the tabulation of AP MAC Address according to the IP address field, comprised the AP MAC Address of the terminal access that is positioned in the described AP MAC Address tabulation, as follows:
Initiate request to the AP network management system, obtain the tabulation of the WLAN terminal of the current association of AP in the above-mentioned AP MAC Address tabulation:
Search the tabulation of above WLAN terminal according to the MAC Address 00:22:fa:c2:3c:28 of the terminal that is positioned, finding the associated AP MAC Address of the terminal that is positioned is 1c:bd:b9:31:cc:c4.
According to the corresponding relation of AP MAC Address with longitude and latitude, the longitude and latitude of searching AP MAC Address 1c:bd:b9:31:cc:c4 is 31.219628,121.522174, obtains the position of the terminal that is positioned.Wherein: the AP MAC Address with the mapping table of longitude and latitude is:
| Field name | Explanation of field |
| The AP MAC Address | 1c:bd:b9:31:cc:c4 |
| Longitude and latitude | 31.219628 121.522174 |
As shown in Figure 2, the present invention realizes the WLAN positioning system structure schematic diagram that the third party locates, and comprises location-server, BAS Broadband Access Server and AP network management system.
Also as shown in Figure 2, further show the structure of location-server, comprising: transceiver module, authentication module, first are searched module, second and are searched module, the 3rd and search module and the 4th and search module, wherein:
Transceiver module receives the Location Request that the third party initiates, and carries the terminal WLAN online account number that is positioned in described Location Request, and to third party's restoring to normal position result.
Authentication module is coupled in transceiver module, carries out privacy verification.
First searches module, is coupled in authentication module, if the verification passes, finds MAC Address corresponding to terminal WLAN online account number that be positioned.
Second searches module, by IP address corresponding to BAS Broadband Access Server inquiry WLAN online account number; Inquiry IP address field obtains the tabulation of AP MAC Address with AP MAC Address corresponding relation, has comprised the AP MAC Address of the terminal access that is positioned in the described AP MAC Address tabulation; Initiate request to the AP network management system, obtain the tabulation of the WLAN terminal of the current association of AP in the above-mentioned AP MAC Address tabulation.
The 3rd searches module, is coupled in first and searches module and second and search module, searches the tabulation of WLAN terminal according to the MAC Address of the terminal that is positioned, and finds the associated AP MAC Address of the terminal that is positioned.
The 4th searches module, is coupled in the 3rd and searches module, according to the corresponding relation of AP MAC Address with longitude and latitude, searches the longitude and latitude of AP MAC Address, obtains the position of the terminal that is positioned and sends to transceiver module.
In another embodiment of the present invention, location-server can also comprise:
Registering modules uses the user of third party WLAN positioning service to register, and registration content is: the portable terminal MAC Address that WLAN online account number, WLAN online account number are corresponding and the third party's sign that allows the location.When described Registering modules was not arranged in the location-server, in the memory device that is arranged on other, location-server can be searched the registration content of obtaining in the Registering modules.
Further, authentication module is checked third party's sign of the permission location in the registration content, if show the permission location, then privacy verification is passed through.
For obtaining the location Calculation data, the WLAN location-server needs and following two network elements are got through interface:
Interface with BAS Broadband Access Server: whether location-server, inquires the terminal that is positioned and surfs the Net, if online inquires the IP address that it distributes as input with the terminal WLAN online account number that is positioned;
Table 4: with the interface of BAS Broadband Access Server
Interface with the AP network management system: location-server inquires the tabulation of the WLAN terminal of AP real time correlation in the tabulation take the AP tabulation as input.
Third direction WLAN location-server is initiated Location Request and is received the location return results and can be undertaken by the socket communication mode.The interface of WLAN location-server and BAS Broadband Access Server is without the communication interface of standard, based on the self-defined communication interface of socket.The interface of WLAN location-server and AP network management system need to be according to the agreement of carrier network AP network management system, and general agreement is SNMP or TR-069 agreement.
Can find out that by above-described embodiment the present invention can use in the business of third party WLAN location.
The present invention can use jointly with the method that activates the autonomous positioning software based on fingerprint algorithm of installing on the client that is positioned by note and finish the third party location, both do not conflict, the former location Calculation is carried out at location-server, the terminal that is positioned does not participate in, and the latter's location Calculation is finished by terminal and common participation of location-server.In the location database of location-server, except above-mentioned a few class data of mentioning, also can comprise other data, such as the storage finger print data of AP.
One of ordinary skill in the art will appreciate that: the Overall Steps of realizing said method embodiment can be finished by software.
Should be noted that at last: above embodiment is only in order to illustrate that technical scheme of the present invention is not intended to limit; Although with reference to preferred embodiment the present invention is had been described in detail, those of ordinary skill in the field are to be understood that: still can make amendment or the part technical characterictic is equal to replacement the specific embodiment of the present invention; And not breaking away from the spirit of technical solution of the present invention, it all should be encompassed in the middle of the technical scheme scope that the present invention asks for protection.
Claims (8)
1. realize the WLAN localization method of third party location, may further comprise the steps:
Location-server receives the Location Request that the third party initiates, and carries the terminal WLAN online account number that is positioned in this Location Request;
Location-server carries out privacy verification, if the verification passes, finds MAC Address corresponding to terminal WLAN online account number that be positioned, by IP address corresponding to BAS Broadband Access Server inquiry WLAN online account number;
Inquiry IP address field obtains the tabulation of AP MAC Address with AP MAC Address corresponding relation, has comprised the AP MAC Address of the terminal access that is positioned in the described AP MAC Address tabulation;
Initiate request to the AP network management system, obtain the tabulation of the WLAN terminal of the current association of AP in the above-mentioned AP MAC Address tabulation;
Search the tabulation of WLAN terminal according to the MAC Address of the terminal that is positioned, find the associated AP MAC Address of the terminal that is positioned;
According to the corresponding relation of AP MAC Address with longitude and latitude, search the longitude and latitude of AP MAC Address, obtain the position of the terminal that is positioned, to third party's restoring to normal position result.
2. the WLAN localization method of described realization third party location according to claim 1, location-server receive before the Location Request that the third party initiates, and be further comprising the steps of:
Use the user of third party WLAN positioning service to register, registration content is: the portable terminal MAC Address that WLAN online account number, WLAN online account number are corresponding and the third party's sign that allows the location, described registration content is kept in the location-server.
3. the WLAN localization method of described realization third party location according to claim 2, location-server carries out privacy verification, may further comprise the steps:
Location-server is checked the third party's sign that allows the location, if show the permission location, then privacy verification is passed through.
4. realize the WLAN location-server of third party location, comprising:
Transceiver module receives the Location Request that the third party initiates, and carries the terminal WLAN online account number that is positioned in described Location Request, and to third party's restoring to normal position result;
Authentication module is coupled in transceiver module, carries out privacy verification;
First searches module, is coupled in authentication module, if the verification passes, finds MAC Address corresponding to terminal WLAN online account number that be positioned;
Second searches module, by IP address corresponding to BAS Broadband Access Server inquiry WLAN online account number; Inquiry IP address field obtains the tabulation of AP MAC Address with AP MAC Address corresponding relation, has comprised the AP MAC Address of the terminal access that is positioned in the described AP MAC Address tabulation; Initiate request to the AP network management system, obtain the tabulation of the WLAN terminal of the current association of AP in the above-mentioned AP MAC Address tabulation;
The 3rd searches module, is coupled in first and searches module and second and search module, searches the tabulation of WLAN terminal according to the MAC Address of the terminal that is positioned, and finds the associated AP MAC Address of the terminal that is positioned;
The 4th searches module, is coupled in the 3rd and searches module, according to the corresponding relation of AP MAC Address with longitude and latitude, searches the longitude and latitude of AP MAC Address, obtains the position of the terminal that is positioned and sends to transceiver module.
5. the WLAN location-server of described realization third party location according to claim 4 also comprises:
Registering modules uses the user of third party WLAN positioning service to register, and registration content is: the portable terminal MAC Address that WLAN online account number, WLAN online account number are corresponding and the third party's sign that allows the location.
6. the WLAN location-server of described realization third party location according to claim 5 comprises:
Authentication module is checked the third party's sign that allows the location, if show the permission location, then privacy verification is passed through.
7. the WLAN location-server of described realization third party location according to claim 4 comprises:
Second searches between module and the BAS Broadband Access Server first interface is set, and second searches between module and the AP network management system the second interface is set.
8. realize the WLAN navigation system of third party location, comprise BAS Broadband Access Server and AP network management system, also comprise: arbitrary described location-server in the claim 4 to 7.
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| CN106412972A (en) * | 2016-10-25 | 2017-02-15 | 上海斐讯数据通信技术有限公司 | Method and system for locating wireless AP (access point) |
| CN110781370A (en) * | 2019-10-16 | 2020-02-11 | 杭州云深科技有限公司 | Mobile terminal information query method and computer equipment |
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| CN102958152B (en) | 2016-03-09 |
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