CN102572694B - Navigation system, mobile phone and localization method thereof - Google Patents
Navigation system, mobile phone and localization method thereof Download PDFInfo
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- CN102572694B CN102572694B CN201210016925.6A CN201210016925A CN102572694B CN 102572694 B CN102572694 B CN 102572694B CN 201210016925 A CN201210016925 A CN 201210016925A CN 102572694 B CN102572694 B CN 102572694B
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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
- H04W64/003—Locating users or terminals or network equipment for network management purposes, e.g. mobility management locating network equipment
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/50—Network services
- H04L67/52—Network services specially adapted for the location of the user terminal
Abstract
The invention discloses a kind of navigation system, mobile phone and localization method thereof, the method comprises the following steps: obtain cell id information from base station; Judge whether network can be used, when network is unavailable, preserve cell id information, wait for until when determining network and being available, by network, cell id information is sent to the webserver, and obtains the latitude and longitude coordinates information corresponding to cell id information from the webserver; Latitude and longitude information is preserved corresponding to cell id information.By the way, the present invention can realize the location when network is unavailable.
Description
Technical field
The present invention relates to communication field, particularly relate to a kind of navigation system, mobile phone and localization method thereof.
Background technology
Existing location technology is two kinds, and one is GPS (Global Positioning System, global positioning system) location, but this requires that GPS navigation function supported by mobile phone, namely installs the transceiving chip of GPS.Another kind utilizes the base station of operator to realize location, under normal circumstances, base station can only return corresponding cell ID (cell ID), does not have ability to carry out the calculating of longitude and latitude, ability is not had to store a large amount of data messages, so have no idea to provide accurate longitude and latitude data yet.
Summary of the invention
The technical problem that the present invention mainly solves is to provide a kind of navigation system, mobile phone and localization method thereof, can realize mobile phone location in the disabled situation of network.
For solving the problems of the technologies described above, the technical scheme that the present invention adopts is: the localization method providing a kind of mobile phone, comprises the following steps: a. often enters a community, sends HTTP request, to obtain cell id information from trend base station; B. multiple cell id information is obtained respectively from multiple base station; C. judge whether network can be used, when determining network and being unavailable, be kept at the cell id information that in multiple cell id information, occurrence number is maximum, wait for until when determining network and being available, by network, the cell id information of preservation is sent to the webserver, and obtains the latitude and longitude coordinates information corresponding to cell id information from the webserver; D. correspond to cell id information and preserve latitude and longitude coordinates information.
Wherein, in step c, cell id information is carried out encapsulating and being sent to the webserver with the form of HTTP request.
Wherein, in step c, preserve in the database arranged in cell id information to mobile phone, in steps d, preserve latitude and longitude coordinates information in database corresponding to cell id information.
For solving the problems of the technologies described above, another technical solution used in the present invention is: provide a kind of mobile phone, and mobile phone, when often entering a community, sends HTTP request from trend base station, to obtain cell id information; This mobile phone comprises: cell id information acquisition module, obtains multiple cell id information respectively from multiple base station; Network judge module, judges whether network can be used; Message processing module, network judge module determine network unavailable time, be kept at the cell id information that in multiple cell id information, occurrence number is maximum, wait for until network judge module determine network available time, by network, the cell id information of preservation is sent to the webserver, obtain the latitude and longitude coordinates information corresponding to cell id information from the webserver, and correspond to cell id information preservation latitude and longitude coordinates information.
Wherein, cell id information carries out encapsulating and being sent to the webserver with the form of HTTP request by message processing module.
Wherein, message processing module is preserved in the database arranged in cell id information to mobile phone, and, preserve latitude and longitude coordinates information in database corresponding to cell id information.
For solving the problems of the technologies described above, another technical solution used in the present invention is: provide a kind of navigation system, and this navigation system comprises: multiple base station; The webserver; Mobile phone, mobile phone, when often entering a community, sends HTTP request from trend base station, to obtain cell id information; This mobile phone comprises: cell id information acquisition module, obtains multiple cell id information respectively from multiple base station; Network judge module, judges whether network can be used; Message processing module, network judge module determine network unavailable time, be kept at the cell id information that in multiple cell id information, occurrence number is maximum, wait for until network judge module determine network available time, by network, the cellID information of preservation is sent to the webserver, obtain the latitude and longitude coordinates information corresponding to cell id information from the webserver, and correspond to cell id information preservation latitude and longitude coordinates information.
The invention has the beneficial effects as follows: the situation being different from prior art, the present invention preserves the Cell id information obtained from base station when determining network and being unavailable, wait for until when determining network and being available, by network, Cell id information is sent to the webserver, and obtain the latitude and longitude coordinates information corresponding to this Cell id information from the webserver, and preserve this latitude and longitude coordinates information corresponding to Cell id information.By the way, the present invention can realize the location when network is unavailable.
Accompanying drawing explanation
Fig. 1 is the flow chart of embodiment of the present invention mobile phone positioning method;
Fig. 2 is the structural representation of embodiment of the present invention mobile phone;
Fig. 3 is the schematic diagram of embodiment of the present invention navigation system.
Embodiment
Refer to Fig. 1, Fig. 1 is the flow chart of embodiment of the present invention mobile phone positioning method, and mobile phone positioning method of the present invention comprises the following steps:
Step S1: obtain cell id information from base station;
Step S2: judge whether network can be used, when determining network and being unavailable, preserve cell id information, wait for until when determining network and being available, by network, cell id information is sent to the webserver, and obtains the latitude and longitude coordinates information corresponding to cell id information from the webserver;
Step S3: preserve latitude and longitude coordinates information corresponding to cell id information.
Often enter a community, mobile phone can send HTTP (Hyper TextTransfer Protocol from trend base station, HTML (Hypertext Markup Language)) request, obtain cell id information, wherein, in alternate embodiment of the present invention, more can be in step sl, multiple cell id information is obtained respectively from multiple base station, and in step s 2, be kept at the cell id information that in multiple cell id information, occurrence number is maximum, multiple cell id information is obtained from different base station by this, and be kept at the mode of the cell id information that occurrence number is maximum in multiple cell id information, the accuracy of obtained cell id information can be guaranteed, thus improve the accuracy of location.
After obtaining correct cell id information, need this cell id information to be sent in the webserver to obtain the latitude and longitude coordinates corresponding to this cell id information.But send cell id information all to need to be sent by network to the webserver and acquisition latitude and longitude coordinates.Therefore, first judge whether network can be used, if determine network unavailable time, suspend the action of cell ID sending and obtain, but preserve in the database arranged in cell id information to mobile phone, as shown in table 1.
Table 1 for network unavailable time do not send the situation of cell ID
| Cell ID | Longitude and latitude (latitude and longitude coordinates) |
| G,240,01,1397,3ab6,-74 | lat＝55.720529549535；lon＝13.202507609904 |
| W,240,05,0019,00195f73,-64 | ？ |
Wait for until when determining network and being available, cell id information carries out encapsulating and being sent to the webserver with the form of HTTP request by mobile phone, after the webserver obtains this cell id information, compare with the data of the lane database of the webserver, read the latitude and longitude coordinates information that this cell id information is corresponding, and this latitude and longitude coordinates information is back to this mobile phone.Mobile phone corresponds to cell id information the latitude and longitude coordinates received and is saved in database, and concrete position of preserving is as shown in table 2 below.
Table 2 obtains the relation table taking the cell ID after latitude and longitude coordinates and latitude and longitude coordinates for mobile phone
| cell ID | Longitude and latitude (latitude and longitude coordinates) |
| G,240,01,1397,3ab6,-74 | lat＝55.720529549535；lon＝13.202507609904 |
| W,240,05,0019,00195f73,-64 | lat＝55.713370640164；lon＝13.214744532738 |
By the way, when mobile phone gets this cell id information again, the record in the value of this Cell ID and mobile phone is only needed to compare, corresponding latitude and longitude coordinates is obtained the database that just just can arrange in mobile phone when not needing connection server, by the way, mobile phone location can be realized in the disabled situation of network.
Refer to Fig. 2, Fig. 2 is the structural representation of embodiment of the present invention mobile phone, and as shown in Figure 2, mobile phone 10 of the present invention comprises cell id information acquisition module 101, network judge module 102 and message processing module 103.
Wherein, cell id information acquisition module 101 obtains cell id information from base station.Specifically, in order to improve positional accuracy, after entering a community, mobile phone sends from the multiple base station of trend the HTTP request obtaining cell ID, and cell id information acquisition module 101 obtains multiple cell id information respectively from multiple base station.
After acquisition cell ID, network judge module 102 judges whether network can be used, and judged result is sent to message processing module 103.When network judge module 102 determine network unavailable time, message processing module 103 is according to the judged result of network judge module 102, cell id informations maximum for occurrence number in multiple cell id informations that data obtaining module 101 obtains is saved in the database arranged in mobile phone, and time-out sends this cell ID of preservation to the webserver.Wait for until network judge module 102 determine network available time, message processing module 103 carries out with the form of HTTP request the cell id information stored in database encapsulate and be sent to the webserver, after the webserver receives this cell id information, compare with the database of the webserver, read out the latitude and longitude coordinates that this cell id information is corresponding, and this latitude and longitude coordinates is returned to message processing module 103.Message processing module 103 corresponds to cell id information the latitude and longitude coordinates information that the webserver received returns and is saved in the database arranged in mobile phone.
By the way, when cell id information acquisition module receives this cell id information again from base station, the record of the value of this Cell ID and message processing module 103 is only needed to compare, corresponding latitude and longitude coordinates is obtained the database that just automatically can arrange in mobile phone when not needing connection server, by above-mentioned mobile phone, mobile phone location can be realized in the disabled situation of network.
Refer to Fig. 3, Fig. 3 is the schematic diagram of embodiment of the present invention navigation system, and as shown in Figure 3, navigation system 20 of the present invention comprises base station 201, mobile phone 202 and the webserver 203, and wherein, the webserver 203 comprises database 2031 further.
When mobile phone 202 enters a community, send the HTTP request obtaining cell ID to base station 201, as 1 step of Fig. 3, after base station 201 receives the request from mobile phone 202, return mobile phone 202cell id information, as 2 steps of Fig. 3.Mobile phone 202 obtains Primary Location information thus, i.e. cell id information, wherein, in order to improve the accuracy of location, base station 201 is multiple base station, and namely mobile phone 202 sends the HTTP request of acquisition cell ID and obtains multiple cell id information to multiple base station 201.
Mobile phone 202 judges after obtaining cell ID whether network can be used, when determining network and being unavailable, in the database that the cell ID that in multiple cell ID that mobile phone 202 preservation obtains, occurrence number is maximum is arranged to mobile phone.And wait for until determine network available time, mobile phone 202 is sent to the webserver 203 after being encapsulated with the form of HTTP by cell ID, as 3 steps of Fig. 3, after the webserver 203 receives cell ID, compare with the data of database 2031 li, obtain the latitude and longitude coordinates information corresponding to this cell ID, and return this latitude and longitude coordinates information to mobile phone 202, as 4 steps of Fig. 3.Mobile phone 202 corresponds to cell id information the latitude and longitude coordinates information received and is saved in the database arranged in mobile phone.
Therefore, when mobile phone 202 gets this cell id information again from base station 201, only need the record in the database arranged in the value of this cell ID and mobile phone to compare, the latitude and longitude coordinates information that namely can read corresponding to this cell ID positions.Therefore, the mobile phone location when network is unavailable can be realized by above-mentioned navigation system.
In sum, embodiments of the invention mobile phone obtains multiple cell id information by base station, and when determining network and being unavailable, preserve the cellID that in the plurality of cell id information, occurrence number is maximum, wait for until determine network available time, by network, cell id information is sent to the webserver, obtains the latitude and longitude coordinates information corresponding to cell id information from the webserver, and preserve this latitude and longitude coordinates information corresponding to cell id information.When network is again unavailable, mobile phone reads corresponding latitude and longitude coordinates and positions from database, by mode of the present invention, can realize the location of mobile phone when network is unavailable.
The foregoing is only embodiments of the invention; not thereby the scope of the claims of the present invention is limited; every utilize specification of the present invention and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.
Claims (3)
1. a localization method for mobile phone, is characterized in that, comprises the following steps:
A. often enter a community, send HTTP request from trend base station, to obtain cell id information;
B. multiple cell id information is obtained respectively from multiple base station;
C. judge whether network can be used, when determining described network and being unavailable, be kept at the described cell id information that in multiple described cell id information, occurrence number is maximum, wait for until when determining described network and being available, by described network, the described cell id information preserved is sent to the webserver, and obtains the latitude and longitude coordinates information corresponding to described cell id information from the described webserver;
D. correspond to described cell id information and preserve described latitude and longitude coordinates information;
In described step c, described cell id information is carried out encapsulating with the form of HTTP request and is sent to the described webserver;
In described step c, preserve in the database arranged in described cell id information to described mobile phone;
In described steps d, preserve in described latitude and longitude coordinates information to described database corresponding to described cell id information;
When mobile phone gets this cell id information again, record in the value of this Cell ID and mobile phone is compared, obtain corresponding latitude and longitude coordinates the database that just can arrange in mobile phone when not connection server, make mobile phone can realize mobile phone location in the disabled situation of network.
2. a mobile phone, is characterized in that,
Described mobile phone, when often entering a community, sends HTTP request from trend base station, to obtain cell id information;
Wherein said mobile phone also comprises:
Cell id information acquisition module, obtains multiple cell id information respectively from multiple base station;
Network judge module, judges whether network can be used;
Message processing module, described network judge module determine described network unavailable time, be kept at the described cell id information that in multiple described cell id information, occurrence number is maximum, wait for until described network judge module determine described network available time, by described network, the described cell id information preserved is sent to the webserver, obtain the latitude and longitude coordinates information corresponding to described cell id information from the described webserver, and preserve described latitude and longitude coordinates information corresponding to described cell id information;
Described cell id information carries out encapsulating with the form of HTTP request and is sent to the described webserver by described message processing module;
Described message processing module is preserved in the database arranged in described cell id information to described mobile phone, and, preserve in described latitude and longitude coordinates information to described database corresponding to described cell id information;
When cell id information acquisition module receives this cell id information again from base station, the record of the value of this Cell ID and message processing module is compared, automatically obtain corresponding latitude and longitude coordinates the database arranged in mobile phone when not connection server, make mobile phone can realize mobile phone location in the disabled situation of network.
3. a navigation system, is characterized in that, comprising:
Multiple base station;
The webserver;
Mobile phone, described mobile phone, when often entering a community, sends HTTP request, to obtain cell id information from base station described in trend;
Wherein, described mobile phone comprises:
Cell id information acquisition module, obtains multiple cell id information respectively from multiple described base station;
Network judge module, judges whether network can be used;
Message processing module, described network judge module determine described network unavailable time, be kept at the described cell id information that in multiple described cell id information, occurrence number is maximum, wait for until described network judge module determine described network available time, by described network, the described cell id information preserved is sent to the webserver, obtain the latitude and longitude coordinates information corresponding to described cell id information from the described webserver, and preserve described latitude and longitude coordinates information corresponding to described cell id information;
Described cell id information carries out encapsulating with the form of HTTP request and is sent to the described webserver by described message processing module;
Described message processing module is preserved in the database arranged in described cell id information to described mobile phone, and, preserve in described latitude and longitude coordinates information to described database corresponding to described cell id information;
When mobile phone gets this cell id information again from base station, record in the database arranged in the value of this cell ID and mobile phone is compared, namely the latitude and longitude coordinates information that can read corresponding to this cell ID positions, and the mobile phone that mobile phone can be realized when network is unavailable is located.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210016925.6A CN102572694B (en) | 2012-01-17 | 2012-01-17 | Navigation system, mobile phone and localization method thereof |
| PCT/CN2012/086734 WO2013107235A1 (en) | 2012-01-17 | 2012-12-17 | Positioning system, and cell phone and positioning method therefor |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210016925.6A CN102572694B (en) | 2012-01-17 | 2012-01-17 | Navigation system, mobile phone and localization method thereof |
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| CN102572694A CN102572694A (en) | 2012-07-11 |
| CN102572694B true CN102572694B (en) | 2015-08-19 |
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| CN102572694B (en) * | 2012-01-17 | 2015-08-19 | 惠州Tcl移动通信有限公司 | Navigation system, mobile phone and localization method thereof |
| CN102915379B (en) * | 2012-11-16 | 2017-12-05 | 北京奇虎科技有限公司 | The method and apparatus for realizing retrieval |
| CN107018492A (en) * | 2017-04-11 | 2017-08-04 | 中科院微电子研究所昆山分所 | Position monitoring method, server and its system in a kind of garden |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101835117A (en) * | 2010-04-16 | 2010-09-15 | 惠州Tcl移动通信有限公司 | Method for acquiring position information by mobile communication terminal |
| CN201601724U (en) * | 2009-12-28 | 2010-10-06 | 乐金电子(中国)研究开发中心有限公司 | Mobile communication terminal and position service system |
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| US20020103936A1 (en) * | 2001-02-01 | 2002-08-01 | Bashar Jano | Method and apparatus for location information transfer and collection in a WAP environment |
| CN102572694B (en) * | 2012-01-17 | 2015-08-19 | 惠州Tcl移动通信有限公司 | Navigation system, mobile phone and localization method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201601724U (en) * | 2009-12-28 | 2010-10-06 | 乐金电子(中国)研究开发中心有限公司 | Mobile communication terminal and position service system |
| CN101835117A (en) * | 2010-04-16 | 2010-09-15 | 惠州Tcl移动通信有限公司 | Method for acquiring position information by mobile communication terminal |
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| WO2013107235A1 (en) | 2013-07-25 |
| CN102572694A (en) | 2012-07-11 |
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