CN100433922C - Position tracking method of mobile communication terminal - Google Patents
Position tracking method of mobile communication terminal Download PDFInfo
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- CN100433922C CN100433922C CNB2005101129114A CN200510112911A CN100433922C CN 100433922 C CN100433922 C CN 100433922C CN B2005101129114 A CNB2005101129114 A CN B2005101129114A CN 200510112911 A CN200510112911 A CN 200510112911A CN 100433922 C CN100433922 C CN 100433922C
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H17/00—Fencing, e.g. fences, enclosures, corrals
- E04H17/02—Wire fencing, e.g. made of wire mesh
- E04H17/04—Wire fencing, e.g. made of wire mesh characterised by the use of specially adapted wire, e.g. barbed wire, wire mesh, toothed strip or the like; Coupling means therefor
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Abstract
The present invention discloses a method for location trace of mobile communication terminal. It comprises 3 steps, in the first step mobile communication terminal connects to the orientation server by browser and inquires location by data net, here the said orientation server will transmit global positioning system trace demand to the said mobile communication terminal; in the second step, the said mobile communication terminal connects with global positioning system receiver and speaks for satellite receiving data, then the said global positioning system receiver will transfer the data received from satellite to the said mobile communication terminal; in the third step, mobile communication terminal transfers the received satellite data to the said orientation server, then the said orientation server will transfer map information containing position to the said mobile communication terminal. Through the said method, the present invention can process location trace in limitative space such as building and in terminal with location trace function.
Description
Technical field
The present invention relates to a kind of position tracking method of mobile communication terminal, especially a kind of position tracking method that can in the space of qualifications such as interior of building, also can carry out the mobile communication terminal of location tracking to the terminal that possesses the location tracking function.
Background technology
Mobile communication system generally is to be the communication system of object with moving bodys such as people, automobile, boats and ships, train, airborne vehicles, comprises keyphone system, mobile phone (portable phone, car telephone), bay phone, airborne vehicle phone, mobile public telephone (device is at train, yacht, expressway bus etc.), wireless calling, radio telephone, satellite mobile communication, the sparetime is wireless, fishery is wireless etc.
Comprise AMPS (the Advanced Mobile PhoneService that uses analogue system in this mobile communication system, advanced portable phone service) system, use CDMA (the Code DivisionMultiple Access of digital system, code division multiple access) system, WCDMA (Wideband Code Division MultipleAccess bandwidth code division multiple access), TDMA (Time Division Multiple Access, time division multiple access) system, FDMA (Frequency Division Multiple Access, frequency division multiple access) system, WLL (Wireless Local Loop, wireless entrant's net), CDMA2000-1x, IMT-2000 (International Mobile Telecommunication in the year 2000, general world mobile communication) system, GSM (Global System for Mobile communication, global system for mobile communications) system etc.
Above-mentioned mobile communication system obtains the mobile communication service by using mobile communication terminal.
The mobile communication terminal that possesses the location tracking function has gpsOne.
The mobile communication terminal of this gpsOne of possessing function is that a kind of user of mobile communication terminal can be by base station and GPS (Global Positioning System, global positioning system) position at the own place of hygienic trace, and can receive the mobile communication terminal of correlation map information.
Fig. 1 is the block diagram that existing mobile communication terminal and location-server provide positioning service;
Here, Reference numeral 10 is mobile communication terminals, the 20th, and base station, the 30th, gps receiver, the 40th, satellite, the 50th, mobile radio communication, the 60th, location-server.
Therefore, positioning service (Location Based Service, LBS) be a kind ofly correctly to grasp the position of persons or things for the basis and the system of the value-added service relevant with its position is provided with Portable mobile phone, PDA (Personal Digital Assistant, portable data assistance), notebook PC portable mobile communication terminals such as (PersonalComputer).3GPP (3rd Generation Partnership Project) is in TS 22.071 as the positioning service of giving a definition." positioning service is the service that utilization can provide the network of position to carry out.”
And, in positioning service process, need mobile communication terminal 10, base station 20, gps receiver 30, utilize satellite 40 wireless location technology (Position Determination Technology, PDT) and utilize the mobile communication technology of mobile radio communication 50 and utilize the positioning service platform technology of location-server 60.
Therefore, wireless location technology is a kind of technology that obtains mobile communication terminal 10 users tram on earth.It can be divided into based on the technology of net with based on the technology of mobile phone (handset).The signal and the gps receiver 30 that utilize base station 20 to be received respectively.But, also developed a kind of mixing (Hybrid) technology that two kinds of technology improve position accuracy of mixing recently.
Mode based on net can directly be used original mobile phone, therefore extra-pay can not take place, and still according to the size and the processing mode of base station 20, has the drawback (500meter ~ number Kilometer) of error on the accuracy of its position.
In the mode of mobile phone (handset) gps receiver 30 need be installed and therefore expense can take place, but can measure position very accurately.Meanwhile, also there is the existing problem of gps receiver, determine promptly that the position needs the more time (about 1 minute), battery consumption is big, since be subjected to the influence of city center skyscraper etc. can not be from satellite received signal, the therefore problem that is difficult to locate.And the WAG of SnapTrack company (Wireless Assisted GPS) technology has solved the problems referred to above, afterwards, QualCom corporate buyout this technology and be built on oneself the CDMA chip service is provided.The location technology GPSOne of Here it is QualCom company, this technology is considered to the strongest technology at present.
And mobile communication technology (Telecommunication Technology) roughly can be divided into the CDMA technology in North America, area, Asia and be the GSM technology at center with Europe.
And, positioning service platform technology (LBS Platform Technology) provides the necessary base technology between mobile radio communication and LBS application, it comprises provides network connection and location information service, user profile service, net the LBS potal server technology of technology such as management, the application server technology of multiple LBS application service is provided, handles the position data server technology of big capacity positional information in real time.
The location technology GPSOne Solution of QualCom company is the Solution that a kind of combination utilizes the network Solution of base station to form with utilizing the advantage of Satellite GPS system.Network Solution in the city center and the intensive place of base station distribution can successfully carry out work, but in the countryside or the few area of base station distribution but can not successfully work.In contrast, GPS Solution can successfully carry out work in wide place, and can not successfully carry out work in the city center or indoor.When these two kinds of Solution of independent use, can there be considerable problem.Network Solution exists accuracy rate to descend, the problem that payment for initiation is many.GPS technology and network Solution can not provide a kind of perfection and safe and reliable service to the user.
The GPSOne Solution of QualCom company is mixing (hybrid) the location Solution of a kind of GPS of combining Solution and network Solution advantage, and it has overcome the problem that produces owing to landform by utilizing the GPS information and the network information simultaneously.No matter between the thickly dotted floor in city center or at a center in desert, the problem that GPSOne Solution exists in the time of can both overcoming independent use GPS technology or network Solution provides positional information.
The present mobile communication terminal with GPSOne function 10 that has of SKT can provide the position of inquiry oneself, the other side's position, the positioning services such as position of transmission oneself.In the future will continue to use similarly with the service of GPS as basic technology.
But there are the following problems for above-mentioned existing technology.
That is, existing technology major part all can not be in building or the underground function of finishing its GPSOne.Be listed below.
1) when utilizing the GPSOne trace location, because a little less than becoming very with underground gps satellite signal in the building, thereby very difficult trace location.
2) therefore, say in building the electric field strength that can measure near the base station mobile communication terminal when being difficult to trace location in the GPSOne technology and utilize triangulation to follow the trail of, but at present and the end use this function.And, even used its error range of this function (about 100M) also bigger.
As mentioned above, prior art is difficult to trace location in building, and owing to do not use its error range of triangulation method to become bigger, so GPSOne and fail to be extensive use of by the user.When jeopardizing situation, can not reduce suffered injury to greatest extent.
Summary of the invention
Technical problem to be solved by this invention is to overcome the deficiency of prior art and position tracking method that a kind of mobile communication terminal is provided, even also can carry out location tracking to the terminal that possesses the location tracking function in as the space of qualifications such as interior of building.
Above-mentioned purpose of the present invention is achieved in that describing with one embodiment of the present of invention as follows.The characteristics of the position tracking method of mobile communication terminal are: first step, the GPS receiver of satellite-signal that can receiving world locational system is installed on the ad-hoc location of building; Second step, mobile communication terminal are connected to location-server with browser and by the data network inquiring position, at this moment above-mentioned location-server will send GPS to above-mentioned mobile communication terminal and follow the trail of requirement; Third step, above-mentioned mobile communication terminal connect gps receiver and require to obtain satellite and receive data, the data that then above-mentioned gps receiver will receive from satellite to above-mentioned mobile communication terminal transmission; The 4th step, mobile communication terminal sends received satellite data to above-mentioned location-server, and then above-mentioned location-server will send the cartographic information that contains the position to above-mentioned mobile communication terminal.
Even adopt the present invention in the space of qualifications such as interior of building, also can carry out location tracking to the terminal that possesses the location tracking function.And, when trace location existing its error range of technology of utilizing the base station on the 100M right side, but utilize its error range of the present invention of gps receiver to reduce in the 10M, therefore trace location more exactly.Therefore, when situation is jeopardized in the place in building etc., can reduce extent of injury to greatest extent.
Description of drawings
Fig. 1 is the block diagram that existing mobile communication terminal and location-server provide positioning service;
Fig. 2 is the flow chart of the position tracking method of mobile communication terminal of the present invention.
Wherein, Reference numeral:
10: mobile communication terminal 20: base station
30:GPS receiver 40: satellite
50: mobile radio communication 60: location-server
Embodiment
To describe as follows with reference to accompanying drawing to an embodiment of the position tracking method of mobile communication terminal of the present invention below.
Fig. 2 is the flow chart of position of mobile communication terminal method for tracing of the present invention.
As shown in the figure, it comprises 3 stages, mobile communication terminal 10 usefulness browsers are connected to location-server 60 and pass through the data network inquiring position in first step (step ST1, ST2), and at this moment above-mentioned location-server 60 will send GPS to above-mentioned mobile communication terminal 10 and follow the trail of requirements; At second step (step ST3, ST4), above-mentioned mobile communication terminal 10 connects gps receiver 30 and requires to obtain satellite reception data, and then above-mentioned gps receiver 30 will transmit the data that receive from satellite 40 to above-mentioned mobile communication terminal 10; At third step (step ST5, ST6), mobile communication terminal 10 sends received satellite data to above-mentioned location-server 60, and then above-mentioned location-server 60 will send the cartographic information that contains the position to above-mentioned mobile communication terminal 10.
In the above-mentioned first step, position enquiring is characterised in that the position of the above-mentioned mobile communication terminal of inquiry 10 oneself.
In the above-mentioned first step, the characteristics of position enquiring are to inquire about the position of opposite mobile communication terminal.
The characteristics of above-mentioned second step are: above-mentioned mobile communication terminal 10 is connected with above-mentioned gps receiver 30 usefulness bluetooths (Bluetooth).
The characteristics of above-mentioned second step are: above-mentioned mobile communication terminal 10 is connected with above-mentioned gps receiver 30 usefulness wireless networks (Wireless Local Area Network).
The characteristics of above-mentioned second step are: above-mentioned gps receiver 30 provides satellite data (AA) and the invisible satellite data (SA) that can see to above-mentioned mobile communication terminal 10.
The characteristics of above-mentioned third step are: above-mentioned mobile communication terminal 10 utilizes data burst message (Data Burst Message) when above-mentioned location-server 60 transmits satellite data.
Below, be elaborated as follows to the present invention who possesses said structure with reference to the accompanying drawings.
At first, in the space of qualifications such as interior of building, also can carry out location tracking even the objective of the invention is to the terminal that possesses the location tracking function.
That is, the objective of the invention is in building, also can carry out the gps satellite location, be described in detail as follows.
The gps receiver 30 that can receive gps satellite signal at first is installed on the ad-hoc location of building.
Then, on mobile communication terminal 10, adopt can with the bluetooth or the wireless network technology of gps receiver 30 wireless transmission satellite datas.
Then, mobile communication terminal 10 is if carry out trace location, then at first need to transmit, if necessary can utilize authentication (authentication) password to wait and connect mobile communication terminal 10 and gps receiver 30 with gps receiver 30 information of carrying out that is installed on the building.
So, reach the purpose that under the situation that is difficult to the track user position, also can carry out based on the location tracking of GPS emergency taking place and can not normally using under the situation of GPS and can reduce weakness to greatest extent.
Foregoing is described in detail as follows.
At first, mobile communication terminal 10 utilizes browser to be connected to location-server 60 and inquires position (step ST1) by data network.
At this moment, for example SKT company will carry out own position enquiring or the other side's position enquiring [friend's position enquiring] function on the GPS of NATE menu.
So, location-server 60 will send GPS to mobile communication terminal 10 and follow the trail of requirement (step ST2).
That is, after mobile communication terminal 10 was connected to location-server 60, location-server 60 just can be sought the position of mobile communication terminal automatically, and carried out IS-801 message with mobile communication terminal and exchange.
The data (step ST3) that mobile communication terminal 10 is connected to gps receiver 30 and requires satellite to receive.
At this moment, the gps receiver 30 in the building will connect by bluetooth or wireless network, transmit the information that receives from mobile communication terminal 10.
Afterwards, gps receiver 30 will send the data that receive from satellite 40 to mobile communication terminal 10 (step ST4) by bluetooth or wireless network.
At this moment, gps receiver 30 will transmit satellite data (AA) and the invisible satellite data (SA) that can see to mobile communication terminal 10.
When finishing after mobile communication terminal 10 transmits satellite datas, gps receiver 30 will be removed the connection of bluetooth or wireless network.
Then, the satellite data that receives from mobile communication terminal 10 is sent to location-server 60 (step ST5).
At this moment, mobile communication terminal 10 will utilize Data Burst Message to transmit satellite data to location-server 60.
Then, location-server 60 utilizes the satellite data that receives to calculate the position of mobile communication terminal, and makes it may be displayed on (step ST5) on the map.
Then, location-server 60 sends the cartographic information that contains the position to mobile communication terminal 10 (step ST6).
At this moment, SKT company can transmit cartographic information to mobile communication terminal by the NATE browser, shows the map that contains positional information on the display window of mobile communication terminal.
And (based on its error range of base station about 100M, and based on its error range of GPS only about 10M) is little because the error range of position accuracy, thereby can overcome limitation when utilization is served.
And the user not only can inquire about oneself position by the present invention, can also inquire about the other side's position.
As mentioned above, even in the space of qualifications such as interior of building, the present invention also can carry out location tracking to the terminal that possesses the location tracking function.
That is, in the PhaseII specification of U.S. E911, the terminal use can use the E911 function by urgent key when facing a danger.In this function, used the GPSOne technology, and the present invention can use on this function also.And use the mobile communication terminal of other GPS technology also can use the present invention.Therefore, above-mentioned record content can not limit the scope of the invention, and the present invention will be determined by the following patent claim that will narrate.
Beneficial effect of the present invention is: even also can carry out location tracking to the terminal that possesses the location tracking function in the space of qualifications such as interior of building.
And, when trace location existing its error range of technology of utilizing the base station about 100M, but utilize its error range of the present invention of gps receiver to reduce in the 10M, therefore trace location more exactly.
Therefore, when situation is jeopardized in the place in building etc., can reduce extent of injury to greatest extent.
Certainly; the present invention also can have other various embodiments; under the situation that does not deviate from spirit of the present invention and essence thereof; those of ordinary skill in the art work as can make various corresponding changes and distortion according to the present invention, but these corresponding changes and distortion all should belong to the protection range of the appended claim of the present invention.
Claims (7)
1, a kind of position tracking method of mobile communication terminal is characterized in that: comprise 4 steps: first step, the GPS receiver of satellite-signal that can receiving world locational system is installed on the ad-hoc location of building; Second step, mobile communication terminal are connected to location-server with browser and by the data network inquiring position, at this moment described location-server will send global positioning system to described mobile communication terminal and follow the trail of requirement; Third step, described mobile communication terminal connect described GPS receiver and require to obtain satellite and receive data, the data that then described GPS receiver will receive from satellite to described mobile communication terminal transmission; In the 4th step, mobile communication terminal sends received satellite data to described location-server, and then described location-server will send the cartographic information that contains the position to described mobile communication terminal.
2, the position tracking method of mobile communication terminal according to claim 1 is characterized in that: in described second step, the position of inquiry is the position of described mobile communication terminal oneself.
3, the position tracking method of mobile communication terminal according to claim 1 is characterized in that: in described second step, the position of inquiry is the position of opposite mobile communication terminal.
4, the position tracking method of mobile communication terminal according to claim 1 is characterized in that: in described third step, described mobile communication terminal is connected with bluetooth with described GPS receiver.
5, the position tracking method of mobile communication terminal according to claim 1 is characterized in that: in described third step, described mobile communication terminal is connected with wireless network with described GPS receiver.
6, the position tracking method of mobile communication terminal according to claim 1 is characterized in that: in described third step, described GPS receiver provides satellite data and the invisible satellite data that can see to described mobile communication terminal.
7, according to the position tracking method of claim 1 or 6 described mobile communication terminals, it is characterized in that: in described the 4th step, described mobile communication terminal utilizes data burst message to transmit when described location-server transmits satellite data.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020050003140A KR20060082586A (en) | 2005-01-13 | 2005-01-13 | Method for location trace of mobile communication station |
| KR1020050003140 | 2005-01-13 | ||
| KR10-2005-0003140 | 2005-01-13 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1805606A CN1805606A (en) | 2006-07-19 |
| CN100433922C true CN100433922C (en) | 2008-11-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNB2005101129114A Expired - Fee Related CN100433922C (en) | 2005-01-13 | 2005-10-14 | Position tracking method of mobile communication terminal |
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| Country | Link |
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| KR (1) | KR20060082586A (en) |
| CN (1) | CN100433922C (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101423482B1 (en) * | 2008-05-07 | 2014-07-28 | 에스케이플래닛 주식회사 | GPS Relay System for Providing Location Based Service in Building |
| CN102147810A (en) * | 2011-03-23 | 2011-08-10 | 北京灵图软件技术有限公司 | Space position sharing method based on electronic map, device and system |
| CN111667716B (en) * | 2020-05-12 | 2021-03-26 | 深圳市车达人科技有限公司 | Accurate vehicle searching method and system based on Bluetooth technology |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2002050562A1 (en) * | 2000-12-21 | 2002-06-27 | Nokia Corporation | Method and system for transferring gps data in mobile network |
| CN1482763A (en) * | 2003-07-24 | 2004-03-17 | 武汉奥发科技工程有限公司 | Location service network based on wireless interconnection |
| WO2004089032A2 (en) * | 2003-03-27 | 2004-10-14 | Kyocera Wireless Corp. | Location capable mobile handset |
| CN1538190A (en) * | 2003-10-24 | 2004-10-20 | 中兴通讯股份有限公司 | Moving localization method |
-
2005
- 2005-01-13 KR KR1020050003140A patent/KR20060082586A/en not_active Application Discontinuation
- 2005-10-14 CN CNB2005101129114A patent/CN100433922C/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2002050562A1 (en) * | 2000-12-21 | 2002-06-27 | Nokia Corporation | Method and system for transferring gps data in mobile network |
| CN1488077A (en) * | 2000-12-21 | 2004-04-07 | ��˹��ŵ�� | Method and system for transferring GPS data in mobile network |
| WO2004089032A2 (en) * | 2003-03-27 | 2004-10-14 | Kyocera Wireless Corp. | Location capable mobile handset |
| CN1482763A (en) * | 2003-07-24 | 2004-03-17 | 武汉奥发科技工程有限公司 | Location service network based on wireless interconnection |
| CN1538190A (en) * | 2003-10-24 | 2004-10-20 | 中兴通讯股份有限公司 | Moving localization method |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20060082586A (en) | 2006-07-19 |
| CN1805606A (en) | 2006-07-19 |
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