CN102572689B - Mobile terminal location system and method - Google Patents

Mobile terminal location system and method Download PDF

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Publication number
CN102572689B
CN102572689B CN201110454526.3A CN201110454526A CN102572689B CN 102572689 B CN102572689 B CN 102572689B CN 201110454526 A CN201110454526 A CN 201110454526A CN 102572689 B CN102572689 B CN 102572689B
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mobile terminal
server
access
access controller
lan
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CN102572689A (en
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郭磊
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SHANGHAI DINGZU COMMUNICATION TECHNOLOGY Co Ltd
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SHANGHAI DINGZU COMMUNICATION TECHNOLOGY Co Ltd
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Abstract

The invention provides a kind of mobile terminal location system and method.Described system comprises mobile terminal, LAN optimization server, access controller and position tracking server; Described mobile terminal is communicated with access controller by LAN optimization server; Described access controller connects described position tracking server further, described access controller is used for requiring that the mobile terminal of access to LAN access server carries out certification, and described position tracking server obtains the positional information of mobile terminal by described access controller and local area network (LAN) access server.The invention has the advantages that, by the positional information of LAN optimization server perception mobile terminal, and can not take the resource of mobile wireless cellular network technologies and cellular basestation ID.

Description

Mobile terminal location system and method
Technical field
The present invention relates to moving communicating field, particularly relate to a kind of mobile terminal location system and method.
Background technology
Along with the various development of mobile radio telecommunications technology and the application of development of Mobile Internet technology, at any time any place is by different wireless access networks for user, and connecting Internet or enterprise network obtain mobile service service, more and more may become.Service based on customer location is also a large focus of current mobile Internet application, and these location-based services out of doors Application comparison are general.Time out of doors, be generally based on GPS technology, mobile wireless cellular network technologies and cellular basestation ID, mobile terminal is positioned, in conjunction with outdoor navigation map, provide a lot of location-based applied business, as the Map Services etc. of Google.
Adopt the shortcoming of GPS location to be to need special satellite fix service mobile terminal, and a lot of local satellite-signal is poor, can not position.Adopt mobile wireless cellular network technologies and cellular basestation ID to position mobile terminal, too much occupies this hard up wireless cellular network resource.
Summary of the invention
Technical problem to be solved by this invention is, provides a kind of accurately rapid and few mistake to take mobile terminal location system and the method for wireless cellular network resource.
In order to solve the problem, the invention provides a kind of mobile terminal location system, comprise mobile terminal, LAN optimization server, access controller and position tracking server; Described mobile terminal is communicated with access controller by LAN optimization server; Described access controller connects described position tracking server further, described access controller is used for requiring that the mobile terminal of access to LAN access server carries out certification, and described position tracking server obtains the positional information of mobile terminal by described access controller and local area network (LAN) access server.
As optional technical scheme, comprise location service server further, described location service server is connected to access controller and position tracking server, described location service server obtains the access information of mobile terminal from position tracking server, and by access controller sending business information to mobile terminal.
As optional technical scheme, the MAC Address of LAN optimization server that described access information comprises the IP address of mobile terminal, the Subscriber Number of mobile terminal, mobile terminal access and the MAC Address of mobile terminal.
As optional technical scheme, described business information comprise in note, multimedia message and data message one or more.
Invention further provides the above-mentioned mobile terminal location system of a kind of employing and carry out mobile terminal locating method, comprise the steps: that mobile terminal initiates access request to the LAN optimization server of region; LAN optimization server and access controller alternately, carry out certification to the mobile terminal of initiating access request; After certification is passed through, described mobile terminal is given in access controller distributing IP address; Position tracking server scans access controller, to obtain the positional information of described mobile terminal.
As optional technical scheme, comprise the steps: that described position tracking server carries out periodic scan to access controller further, each scanning all obtains a positional information, thus obtains the event trace of mobile terminal.
As optional technical scheme, the MAC Address prestoring LAN optimization server in described access controller or position tracking server further and the corresponding informance disposed between geographical position, the step of described acquisition location information of mobile terminal is the MAC Address of the LAN optimization server that position tracking server accesses according to mobile terminal further, obtains mobile terminal position.
As optional technical scheme, the corresponding informance between the access interface of LAN optimization server on access controller and the geographical position of described port binding is prestored further in described access controller or position tracking server, the step of described acquisition location information of mobile terminal is the access interface of LAN optimization server on access controller that position tracking server accesses according to mobile terminal further, obtains mobile terminal position.
As optional technical scheme, described mobile terminal location system comprises location service server further, described location service server is connected to access controller and position tracking server, and described method comprises the steps: that location service server obtains access information and the positional information of mobile terminal from described position tracking server further; Described location service server according to the access information of obtained mobile terminal and positional information, by access controller sending business information to mobile terminal.
The invention has the advantages that, by the positional information of LAN optimization server perception mobile terminal, and can not take the resource of mobile wireless cellular network technologies and cellular basestation ID.The present invention is particularly useful for obtaining gps signal and the bad building of wireless cellular network signal are inner and the area such as underground parking, often these areas are all furnished with the LAN optimization servers such as WiFi, and therefore the present invention is effectively supplementary to the one of existing positioning means.
Accompanying drawing explanation
Accompanying drawing 1 is the embodiment system architecture diagram of mobile terminal location system of the present invention.
Accompanying drawing 2 is implementation step schematic diagrames of the embodiment of mobile terminal location system of the present invention.
Embodiment
Elaborate below in conjunction with the embodiment of accompanying drawing to mobile terminal location system provided by the invention and side.
First the embodiment of mobile terminal location system of the present invention is provided by reference to the accompanying drawings.
Be the system architecture diagram of this embodiment shown in accompanying drawing 1, described mobile terminal location system comprises mobile terminal 19, LAN optimization server 11, access controller 12, position tracking server 13 and location service server 14.Described mobile terminal 19 is communicated with access controller 12 by LAN optimization server 11; Described access controller 12 connects described position tracking server 13 further and communicates, and described location service server 14 is optional components, is connected to access controller 12 and position tracking server 13.
Described access controller 12 is for requiring that the mobile terminal of access to LAN access server 11 carries out certification.Preserve the authentication information of mobile terminal in access controller 12, only have and can be allowed to access to LAN optimization server 11 by the mobile terminal of certification.
Described position tracking server 13 obtains the positional information of mobile terminal 19 by described access controller 12 and local area network (LAN) access server 11.Such as can in described access controller 12 or position tracking server 13 MAC Address prestoring LAN optimization server 11 and the corresponding informance disposed between geographical position, the MAC Address of the LAN optimization server 11 that position tracking server 13 accesses according to mobile terminal 19 obtains mobile terminal 19 position.Also can be that the LAN optimization that prestores in described access controller 12 or position tracking server 13 serves corresponding informance between the access interface of 11 devices on access controller 12 and the geographical position of described port binding, the access interface of LAN optimization server 11 on access controller 12 that position tracking server 13 accesses according to mobile terminal 19, obtains mobile terminal 19 position.
The advantage of said apparatus is by the positional information of LAN optimization server perception mobile terminal, and can not take the resource of mobile wireless cellular network technologies and cellular basestation ID.Said apparatus be particularly useful for obtaining gps signal and wireless cellular network signal bad the area such as the inner and underground parking of building, often these areas are all furnished with the LAN optimization servers such as WiFi, and therefore said system is effectively supplementary to the one of existing positioning means.
Described location service server 14 is optional components, for sending business information to mobile terminal 19.Described business information can be such as comprise in note, multimedia message and data message one or more.Location service server 14 obtains access information and the positional information of mobile terminal 19 from position tracking server 13, and by access controller 12 sending business information to mobile terminal 19.The access information of described mobile terminal 19 and positional information comprise the MAC Address etc. of the LAN optimization server 11 that the IP address of mobile terminal 19, the Subscriber Number of mobile terminal 19 and mobile terminal 19 access.Location service server 14 can send note or propelling movement multimedia message by the number of user to mobile terminal; Or send datagram to mobile terminal based on the IP address of mobile terminal.The advantage of location service server 14 is adopted to be by location service server to mobile terminal 19 sending business information, the function of navigation system to be enhanced.
First the embodiment of mobile terminal locating method of the present invention is provided by reference to the accompanying drawings.
Be the implementation step schematic diagram of this embodiment shown in accompanying drawing 2, comprise: step S21, mobile terminal initiates access request to the LAN optimization server of region; Step S22, LAN optimization server and access controller alternately, carry out certification to the mobile terminal of initiating access request; Step S23, after certification is passed through, described mobile terminal is given in access controller distributing IP address; Step S24, position tracking server scans access controller, to obtain the positional information of described mobile terminal; Step S25, described position tracking server carries out periodic scan to access controller, and each scanning all obtains a positional information, thus obtains the event trace of mobile terminal; Step S26, location service server obtains access information and the positional information of mobile terminal from described position tracking server; Step S27, described location service server according to the access information of obtained mobile terminal and positional information, by access controller sending business information to mobile terminal.
Below please also refer to accompanying drawing 1, above-mentioned steps is made and illustrates.
Step S21, mobile terminal initiates access request to the LAN optimization server of region.This access request is the mode by radio communication, and adopt transmitting-receiving means conventional in this area to implement, such as mobile terminal opens WIFI, and after scanning WIFI signal, therefrom select certain WIFI SSID to connect, particular content repeats no more herein.
Step S22, LAN optimization server and access controller alternately, carry out certification to the mobile terminal of initiating access request.Certified information of mobile terminal is previously stored with in access controller, first the information of the mobile terminal of initiating access request is sent to access controller by LAN optimization server, after access controller receives the information of mobile terminal, certification is carried out to it, if certification is passed through, then send and allow the information of mobile terminal access to LAN optimization server, allow mobile terminal access; Otherwise, if the result of access controller certification does not allow mobile terminal to access, then return one and do not allow the information accessed to LAN server, for the mobile terminal that also cannot be accessed by certification at all, certainly can not position, therefore this localization method so far terminates.
Step S23, certification gives described mobile terminal by rear access controller distributing IP address.Described IP address can be the IP address based on IPv4 or IPv6.
Step S24, position tracking server scans access controller, to obtain the positional information of described mobile terminal.This step can obtain by scanning the MAC Address etc. that information comprises the access interface of LAN optimization server on access controller that mobile terminal accesses, mobile terminal MAC information that LAN optimization server accesses, IP address assigned by mobile terminal, LAN optimization server.
Above-mentioned information can be used for the position of localisation of mobile terminals.Can be such as the MAC Address prestoring LAN optimization server in described access controller or position tracking server further and the corresponding informance disposed between geographical position, then this step is the MAC Address of the LAN optimization server that position tracking server accesses according to mobile terminal further, obtains mobile terminal position.Also can be in described access controller or position tracking server, prestore the corresponding informance between the access interface of LAN optimization server on access controller and the geographical position of described port binding further, then this step is the access interface of LAN optimization server on access controller that position tracking server accesses according to mobile terminal further, obtains mobile terminal position.In other embodiment, other various identity unique identifying informations of LAN optimization server and its geographical position of not knowing also can be adopted to form linked database, and determine the position of accessed mobile terminal accordingly.
This positional information can be kept in the tracking server of position after determining by the position of mobile terminal, needs the client calling this information to call for this mobile terminal or other.
Step S25, described position tracking server carries out periodic scan to access controller, and each scanning all obtains a positional information, thus obtains the event trace of mobile terminal.This step is optional step, can be used for prejudging the activity trend of mobile terminal, can also count the action message of user under certain region, user distribution situation etc.
Step S26, location service server obtains access information and the positional information of mobile terminal from described position tracking server.Described access information and positional information can be that location service server is asked from the tracking server of position, also can be that position tracking server is initiatively reported to location service server.
The MAC Address of LAN optimization server 11 that the access information of described mobile terminal 19 and positional information comprise the IP address of mobile terminal 19, the Subscriber Number of mobile terminal 19, mobile terminal 19 access and the MAC Address etc. of mobile terminal.The MAC Address of mobile terminal can set up unique corresponding relation with the Subscriber Number of mobile terminal, can only transmit the MAC Address of a mobile terminal to location service server in the case.This unique corresponding relation can be mobile terminal and location service server when carrying out business login or register mutual, brings location service server, set up corresponding table or database by location service server by the MAC Address of mobile terminal and Subscriber Number; Also can be that the corresponding relation of record position service server and Subscriber Number also builds storehouse by operator when the LAN service of mobile terminal is contracted.
Step S27, described location service server according to the access information of obtained mobile terminal and positional information, by access controller sending business information to mobile terminal.Location service server can send note or propelling movement multimedia message by the number of user to mobile terminal; Or send datagram to mobile terminal based on the IP address of mobile terminal.Step S26 and step S27 is optional step, adopts the advantage of location service server to be to push access information and positional information by location service server to mobile terminal, enhances the function of navigation system.
In order to further expand the application of step S27, can select further, in client, positioning client terminal software is installed.If terminal deploy client software, terminal can to carry out the flow process of service layer mutual with location service server, comprises the business such as registration, login, business information propelling movement, inquiry.
Step S27 implements based on step S26, but the enforcement of step S25 and aforementioned two steps are relatively independent, therefore the enforcement of step S25 was sequentially not limited to before step S26 and step S27.
The advantage of said method is by the positional information of LAN optimization server perception mobile terminal, and can not take the resource of mobile wireless cellular network technologies and cellular basestation ID.Said method be particularly useful for obtaining gps signal and wireless cellular network signal bad the area such as the inner and underground parking of building, often these areas are all furnished with the LAN optimization servers such as WiFi, and therefore said method is effectively supplementary to the one of existing positioning means.
The above is only the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.

Claims (5)

1. a mobile terminal location system, is characterized in that, comprises mobile terminal, LAN optimization server, access controller, position tracking server and location service server;
Described mobile terminal is communicated with access controller by LAN optimization server;
Described access controller connects described position tracking server further, and described access controller is used for requiring that the mobile terminal of access to LAN access server carries out certification; Described position tracking server is used for carrying out periodic scan to access controller, and the MAC Address of the LAN optimization server accessed according to mobile terminal after each scanning and obtain the positional information of mobile terminal, thus obtain the event trace of mobile terminal, the MAC Address wherein prestoring LAN optimization server in described access controller or position tracking server and the corresponding informance disposed between geography; Or the access interface of the LAN optimization server that described position tracking server accesses according to mobile terminal on access controller and obtain the positional information of mobile terminal, wherein prestore the corresponding informance of LAN optimization server between the access interface and the geographical position of described port binding of access controller in described access controller or position tracking server;
Described location service server is connected to access controller and position tracking server, and described location service server obtains access information and the positional information of mobile terminal from position tracking server, and by access controller sending business information to mobile terminal;
The MAC Address of LAN optimization server that wherein said access information and positional information comprise the IP address of mobile terminal, the Subscriber Number of mobile terminal, mobile terminal access and the MAC Address of mobile terminal; The MAC Address of described mobile terminal becomes unique corresponding relation with the Subscriber Number of mobile terminal, and described unique corresponding relation when carrying out business login by mobile terminal and location service server or register mutual the MAC Address of mobile terminal and the Subscriber Number of mobile terminal be sent to location service server and set up corresponding table by location service server or database obtains, or to be obtained by the corresponding relation of operator's Subscriber Number of record position service server and mobile terminal when the LAN service of mobile terminal is contracted.
2. mobile terminal location system according to claim 1, is characterized in that, described business information comprise in note, multimedia message and data message one or more.
3. adopt mobile terminal location system described in claim 1 to carry out a mobile terminal locating method, it is characterized in that, described method comprises the steps:
Mobile terminal initiates access request to the LAN optimization server of region;
LAN optimization server and access controller alternately, carry out certification to the mobile terminal of initiating access request;
After certification is passed through, described mobile terminal is given in access controller distributing IP address;
Position tracking server carries out periodic scan to access controller, and the MAC Address of the LAN optimization server accessed according to mobile terminal after each scanning and obtain the positional information of described mobile terminal, thus obtain the event trace of mobile terminal;
Location service server obtains access information and the positional information of mobile terminal from described position tracking server, wherein said access information and positional information are asked from the tracking server of position by location service server and obtain, or initiatively reported to location service server by position tracking server and obtain;
Described location service server according to the access of obtained mobile terminal and positional information, by access controller sending business information to mobile terminal; The MAC Address of LAN optimization server that wherein said access information and positional information comprise the IP address of mobile terminal, the Subscriber Number of mobile terminal, mobile terminal access and the MAC Address of mobile terminal; The MAC Address of described mobile terminal becomes unique corresponding relation with the Subscriber Number of mobile terminal, and described unique corresponding relation when carrying out business login by mobile terminal and location service server or register mutual the MAC Address of mobile terminal and the Subscriber Number of mobile terminal be sent to location service server and set up corresponding table by location service server or database obtains, or to be obtained by the corresponding relation of operator's Subscriber Number of record position service server and mobile terminal when the LAN service of mobile terminal is contracted.
4. mobile terminal locating method according to claim 3, it is characterized in that, the MAC Address prestoring LAN optimization server in described access controller or position tracking server further and the corresponding informance disposed between geographical position, the step of described acquisition location information of mobile terminal is the MAC Address of the LAN optimization server that position tracking server accesses according to mobile terminal further, obtains mobile terminal position.
5. mobile terminal locating method according to claim 3, it is characterized in that, the corresponding informance between the access interface of LAN optimization server on access controller and the geographical position of described port binding is prestored further in described access controller or position tracking server, the step of described acquisition location information of mobile terminal is the access interface of LAN optimization server on access controller that position tracking server accesses according to mobile terminal further, obtains mobile terminal position.
CN201110454526.3A 2011-12-30 2011-12-30 Mobile terminal location system and method Active CN102572689B (en)

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