CN102118850A - Method for realizing positioning by mobile communication signals and system - Google Patents
Method for realizing positioning by mobile communication signals and system Download PDFInfo
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- CN102118850A CN102118850A CN2010100038392A CN201010003839A CN102118850A CN 102118850 A CN102118850 A CN 102118850A CN 2010100038392 A CN2010100038392 A CN 2010100038392A CN 201010003839 A CN201010003839 A CN 201010003839A CN 102118850 A CN102118850 A CN 102118850A
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Abstract
The invention relates to a method for realizing positioning by mobile communication signals, wherein base stations transmit a plurality of electromagnetic beams by a plurality of antennas; and each electromagnetic beam is transmitted in different directions and contains specific direction information. The method comprises the following steps: S1, detecting the electromagnetic beams received by a mobile terminal and judging the strongest electromagnetic beam which is transmitted by each base station and has the strongest capability of receiving energy; S2, respectively acquiring the direction information contained by each strongest electromagnetic beam; and S3, obtaining position information of the mobile terminal according to direction information intersection contained by the plurality of strongest electromagnetic beams. The invention also relates to a system for realizing position by the mobile communication signals. In the invention, the positioning accuracy is higher, the error can be controlled in 100m, and the need of a user can be met better.
Description
Technical field
The present invention relates to the mobile communication technology field, more particularly, relate to a kind of method and system of locating of realizing by mobile communication signal.
Background technology
Along with popularizing of mobile phone, the mobile phone location also becomes more and more popular, and can be used for application such as warning, emergency relief, tourism and vehicle management.At present, the mobile phone location mainly is to position by a plurality of signal of base station around the mobile phone that receives, do not need to revise the hardware of mobile phone, cost is lower, but because the complexity of metropolis environment, signal can be through reflection, diffraction or scattering or the like, because the signal due in difference of different propagated in communication process, will produce the time delay diffusion, promptly multichannel is through effect.Simultaneously, because the signal phase difference of different propagated (even opposite fully), the amplitude of synthetic signal changes fast, thereby forms decline.When positioning by the signal that receives, will cause positioning result inaccurate, positioning accuracy is lower, and generally about 200 meters, positioning accuracy is lower for error, can't satisfy user's needs better.
Summary of the invention
The technical problem to be solved in the present invention is, at the above-mentioned defective of prior art, provides a kind of method and system of locating of realizing by mobile communication signal.
One of the technical solution adopted for the present invention to solve the technical problems is: construct a kind of method of locating of realizing by mobile communication signal, wherein a plurality of electromagnetic beams are launched by a plurality of antennas in the base station, each electromagnetic beam is launched with different directions and is comprised specific directional information, and it comprises the following steps:
S1: detect the electromagnetic beam that portable terminal receives, and determine that each base station sends have strong electromagnetic wave bundle that strong cohesiveness is received energy;
S2: obtain the directional information that each strong electromagnetic wave bundle comprises respectively;
S3: the directional information that comprises according to a plurality of strong electromagnetic wave bundles is intersected the positional information that obtains portable terminal.
The described method of the invention described above, described step S2 comprises:
Obtain the antenna pattern of each strong electromagnetic wave bundle respectively.
The described method of the invention described above, described step S3 comprises:
S31: the antenna pattern of the strong electromagnetic wave bundle that sends respectively according to two antennas of same base station obtains described two antennas and sends the identical horizontal direction line of signal strength signal intensity, and described horizontal direction line is divided into the upper half-space and the lower half-space with horizontal space;
S32: the signal strength signal intensity of judging the strong electromagnetic wave bundle in the upper half-space and the lower half-space, if the signal strength signal intensity of the strong electromagnetic wave bundle of upper half-space is greater than the signal strength signal intensity of the strong electromagnetic wave bundle of the lower half-space, portable terminal is a upper half-space with respect to azimuthal scope of this base station so, otherwise portable terminal is the lower half-space with respect to azimuthal scope of this base station;
S33: obtain the azimuthal scope of portable terminal respectively, and ask for these a plurality of azimuthal scopes crossover range in the horizontal direction with respect to a plurality of base stations;
S34: ask for the center of described crossover range, described center is the position location of described portable terminal.
Two of the technical solution adopted for the present invention to solve the technical problems is: construct a kind of system of locating of realizing by mobile communication signal, wherein a plurality of electromagnetic beams are launched by a plurality of antennas in the base station, each electromagnetic beam is launched with different directions and is comprised specific directional information, and it comprises:
Signal receives and judging unit: it detects the electromagnetic beam that portable terminal receives, and determine that each base station sends have strong electromagnetic wave bundle that strong cohesiveness is received energy;
The directional information acquiring unit: it obtains the directional information that each strong electromagnetic wave bundle comprises respectively;
The position location identifying unit: its directional information that comprises according to a plurality of strong electromagnetic wave bundles is intersected the positional information that obtains portable terminal;
Described signal reception and judging unit, directional information acquiring unit are connected with sequenced communications successively.
The described system of the invention described above, described directional information are antenna pattern.
The described system of the invention described above, the position location identifying unit comprises:
Horizontal direction line acquiring unit: the antenna pattern of the strong electromagnetic wave bundle that it sends respectively according to two antennas of same base station obtains described two antennas and sends the identical horizontal direction line of signal strength signal intensity, and described horizontal direction line is divided into the upper half-space and the lower half-space with horizontal space;
Azimuthal scope acquiring unit: it judges the signal strength signal intensity of the strong electromagnetic wave bundle in the upper half-space and the lower half-space, if the signal strength signal intensity of the strong electromagnetic wave bundle of upper half-space is greater than the signal strength signal intensity of the strong electromagnetic wave bundle of the lower half-space, portable terminal is a upper half-space with respect to azimuthal scope of this base station so, otherwise portable terminal is the lower half-space with respect to azimuthal scope of this base station;
Crossover range acquiring unit: obtain the azimuthal scope of portable terminal respectively, and ask for these a plurality of azimuthal scopes crossover range in the horizontal direction with respect to a plurality of base stations;
The position location acquiring unit: it asks for the center of described crossover range, and described center is the position location of described portable terminal;
Described horizontal direction line acquiring unit, azimuthal scope acquiring unit, crossover range acquiring unit are connected with position location acquiring unit sequenced communications successively.
Implement of the present inventionly to realize the method and system of locating by mobile communication signal, have following beneficial effect: positioning accuracy is higher, and error can be controlled in 100 meters, can satisfy user's needs better.
Description of drawings
The invention will be further described below in conjunction with drawings and Examples, in the accompanying drawing:
Fig. 1 is the present invention realizes the method for locating by mobile communication signal a flow chart;
Fig. 2 is the present invention realizes a preferred embodiment of the method for locating by mobile communication signal a particular flow sheet;
Fig. 3 is the schematic diagrames of two antennas of same base station among the present invention with the horizontal space dimidiation;
Fig. 4 is the diagram of azimuthal scope crossover range in the horizontal direction of a plurality of base stations among the present invention;
Fig. 5 is the present invention realizes the system of locating by mobile communication signal a block diagram;
Fig. 6 is the block diagram of position location judging unit in the system that realizes locating by mobile communication signal.
Embodiment
As shown in Figure 1, be the present invention realizes the method for locating by mobile communication signal flow chart.A plurality of electromagnetic beams are launched by a plurality of antennas in the base station, and each electromagnetic beam is launched with different directions and comprised specific directional information, of the present inventionly realize that by mobile communication signal the method for locating mainly comprises the following steps:
Step S0: beginning;
Step S1: detect the electromagnetic beam that portable terminal receives, and determine that each base station sends have strong electromagnetic wave bundle that strong cohesiveness is received energy;
Step S2: obtain the directional information that each strong electromagnetic wave bundle comprises respectively;
Step S3: the directional information that comprises according to a plurality of strong electromagnetic wave bundles is intersected the positional information that obtains portable terminal;
Step S4: finish.
As shown in Figure 2, be the present invention realizes a preferred embodiment of the method for locating by mobile communication signal particular flow sheet.Present embodiment is that antenna pattern is set forth explanation based on the directional information that each the strong electromagnetic wave bundle in step S2 comprises, and mainly comprises the following steps:
Step S0: beginning;
Step S1: detect the electromagnetic beam that portable terminal receives, and determine that each base station sends have strong electromagnetic wave bundle that strong cohesiveness is received energy;
Step S2: obtain the directional information that each strong electromagnetic wave bundle comprises respectively, described directional information is an antenna pattern;
Step S3 mainly comprises step by step following:
S31 step by step: the antenna pattern of the strong electromagnetic wave bundle that sends respectively according to two antennas of same base station obtains described two antennas and sends the identical horizontal direction line of signal strength signal intensity, and described horizontal direction line is divided into the upper half-space and the lower half-space with horizontal space;
S32 step by step: the signal strength signal intensity of judging the strong electromagnetic wave bundle in the upper half-space and the lower half-space, if the signal strength signal intensity of the strong electromagnetic wave bundle of upper half-space is greater than the signal strength signal intensity of the strong electromagnetic wave bundle of the lower half-space, portable terminal is a upper half-space with respect to azimuthal scope of this base station so, otherwise portable terminal is the lower half-space with respect to azimuthal scope of this base station;
S33 step by step: obtain the azimuthal scope of portable terminal respectively, and ask for these a plurality of azimuthal scopes crossover range in the horizontal direction with respect to a plurality of base stations;
S34 step by step: ask for the center of described crossover range, described center is the position location of described portable terminal;
Step S4: finish.
In step S3, described a plurality of base stations are at least 3 base stations.
Preferably, in step S34, if described crossover range is a triangle, then described center can be the heart of described crossover range, also can be the center of gravity of described crossover range, certainly, if the base station to portable terminal distance very near, error range will be very little.
As shown in Figure 3, be the schematic diagrames of two antennas of same base station among the present invention with the horizontal space dimidiation.Wherein, straight line M is the horizontal direction line.The antenna pattern of the strong electromagnetic wave bundle that sends respectively according to two antennas of same base station obtains described two antennas and sends the identical horizontal direction line of signal strength signal intensity, and this horizontal direction line is divided into the upper half-space and the lower half-space with horizontal space.
As shown in Figure 4, be the diagram of azimuthal scope crossover range in the horizontal direction of a plurality of base stations among the present invention.Wherein, A, B, C, D and E place are provided with the base station respectively, and region S is represented this crossover range, and so, the center of this crossover range S is the position location of portable terminal.Positioning accuracy of the present invention is higher, and error can be controlled in 100 meters, can satisfy user's needs better.
As shown in Figure 5, be the present invention realizes the system of locating by mobile communication signal block diagram.A plurality of electromagnetic beams are launched by a plurality of antennas in the base station, each electromagnetic beam is launched with different directions and is comprised specific directional information, the mobile communication signal that passes through among the present invention realizes that the system of locating comprises that mainly signal receives and judging unit 1, directional information acquiring unit 2 and position location identifying unit 3, and signal receives and judging unit 1, directional information acquiring unit 2 and position location identifying unit 3 sequenced communications successively are connected.
Wherein, signal receives and judging unit 1 detects the electromagnetic beam that portable terminal receives, and determine that each base station sends have strong electromagnetic wave bundle that strong cohesiveness is received energy;
Directional information acquiring unit 2 obtains the directional information that each strong electromagnetic wave bundle comprises respectively, and wherein said directional information is an antenna pattern;
The directional information that position location identifying unit 3 comprises according to a plurality of strong electromagnetic wave bundles is intersected the positional information that obtains portable terminal.
As shown in Figure 6, be the block diagram of position location judging unit in the system that realizes locating by mobile communication signal.This position location identifying unit 3 comprises horizontal direction line acquiring unit 310, azimuthal scope acquiring unit 320, crossover range acquiring unit 330 and position location acquiring unit 340, and horizontal direction line acquiring unit 310, azimuthal scope acquiring unit 320, crossover range acquiring unit 330 are connected with position location acquiring unit 340 sequenced communications successively.
Wherein, the antenna pattern of the strong electromagnetic wave bundle that horizontal direction line acquiring unit 310 sends according to two antennas of same base station obtains described two antennas and sends the identical horizontal direction line of signal strength signal intensity, and described horizontal direction line is divided into the upper half-space and the lower half-space with horizontal space.
Azimuthal scope acquiring unit 320 is judged the signal strength signal intensity of the strong electromagnetic wave bundle in the upper half-spaces and the lower half-space, if the signal strength signal intensity of the strong electromagnetic wave bundle of upper half-space is greater than the signal strength signal intensity of the strong electromagnetic wave bundle of the lower half-space, portable terminal is a upper half-space with respect to azimuthal scope of this base station so, otherwise portable terminal is the lower half-space with respect to azimuthal scope of this base station.
Crossover range acquiring unit 330 obtains the azimuthal scope of portable terminal with respect to a plurality of base stations respectively, and asks for these a plurality of azimuthal scopes crossover range in the horizontal direction.Wherein, described a plurality of base station is at least 3 base stations.
Position location acquiring unit 340 is asked for the center of described crossover range, and described center is the position location of described portable terminal.
Preferably, if described crossover range is a triangle, then described center can be the heart of described crossover range, also can be the center of gravity of described crossover range.
In addition, described strong electromagnetic wave bundle has an electromagnetic beam that strong cohesiveness is received energy for what each antenna sent, also is the electromagnetic beam with maximum received energy that each antenna sends.
Described portable terminal is defined in mobile phone incessantly, and this can expand to the communication equipment with electromagnetic beam that the antenna that can receive the base station sends.
The present invention does not need mobile phone hardware is made amendment, and only needing to increase software module can realize.
The above only is embodiments of the invention, not in order to restriction the present invention, all any modifications of being done in the spirit and principles in the present invention, is equal to and replaces or improvement etc., all should be included in protection scope of the present invention.
Claims (6)
1. method that realizes locating by mobile communication signal, wherein a plurality of electromagnetic beams are launched by a plurality of antennas in the base station, and each electromagnetic beam is launched with different directions and is comprised specific directional information, it is characterized in that, comprises the following steps:
S1: detect the electromagnetic beam that portable terminal receives, and determine that each base station sends have strong electromagnetic wave bundle that strong cohesiveness is received energy;
S2: obtain the directional information that each strong electromagnetic wave bundle comprises respectively;
S3: the directional information that comprises according to a plurality of strong electromagnetic wave bundles is intersected the positional information that obtains portable terminal.
2. method according to claim 1 is characterized in that, described step S2 comprises:
Obtain the antenna pattern of each strong electromagnetic wave bundle respectively.
3. method according to claim 2 is characterized in that, described step S3 comprises:
S31: the antenna pattern of the strong electromagnetic wave bundle that sends respectively according to two antennas of same base station obtains described two antennas and sends the identical horizontal direction line of signal strength signal intensity, and described horizontal direction line is divided into the upper half-space and the lower half-space with horizontal space;
S32: the signal strength signal intensity of judging the strong electromagnetic wave bundle in the upper half-space and the lower half-space, if the signal strength signal intensity of the strong electromagnetic wave bundle of upper half-space is greater than the signal strength signal intensity of the strong electromagnetic wave bundle of the lower half-space, portable terminal is a upper half-space with respect to azimuthal scope of this base station so, otherwise portable terminal is the lower half-space with respect to azimuthal scope of this base station;
S33: obtain the azimuthal scope of portable terminal respectively, and ask for these a plurality of azimuthal scopes crossover range in the horizontal direction with respect to a plurality of base stations;
S34: ask for the center of described crossover range, described center is the position location of described portable terminal.
4. system that realizes locating by mobile communication signal, wherein a plurality of electromagnetic beams are launched by a plurality of antennas in the base station, and each electromagnetic beam is launched with different directions and is comprised specific directional information, it is characterized in that, comprising:
Signal receives and judging unit: it detects the electromagnetic beam that portable terminal receives, and determine that each base station sends have strong electromagnetic wave bundle that strong cohesiveness is received energy;
The directional information acquiring unit: it obtains the directional information that each strong electromagnetic wave bundle comprises respectively;
The position location identifying unit: its directional information that comprises according to a plurality of strong electromagnetic wave bundles is intersected the positional information that obtains portable terminal;
Described signal reception and judging unit, directional information acquiring unit are connected with sequenced communications successively.
5. system according to claim 4 is characterized in that, described directional information is an antenna pattern.
6. system according to claim 5 is characterized in that, the position location identifying unit comprises:
Horizontal direction line acquiring unit: the antenna pattern of the strong electromagnetic wave bundle that it sends respectively according to two antennas of same base station obtains described two antennas and sends the identical horizontal direction line of signal strength signal intensity, and described horizontal direction line is divided into the upper half-space and the lower half-space with horizontal space;
Azimuthal scope acquiring unit: it judges the signal strength signal intensity of the strong electromagnetic wave bundle in the upper half-space and the lower half-space, if the signal strength signal intensity of the strong electromagnetic wave bundle of upper half-space is greater than the signal strength signal intensity of the strong electromagnetic wave bundle of the lower half-space, portable terminal is a upper half-space with respect to azimuthal scope of this base station so, otherwise portable terminal is the lower half-space with respect to azimuthal scope of this base station;
Crossover range acquiring unit: obtain the azimuthal scope of portable terminal respectively, and ask for these a plurality of azimuthal scopes crossover range in the horizontal direction with respect to a plurality of base stations;
The position location acquiring unit: it asks for the center of described crossover range, and described center is the position location of described portable terminal;
Described horizontal direction line acquiring unit, azimuthal scope acquiring unit, crossover range acquiring unit are connected with position location acquiring unit sequenced communications successively.
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103874190A (en) * | 2012-12-10 | 2014-06-18 | 北京三星通信技术研究有限公司 | Positioning method of UE |
| CN105704845A (en) * | 2014-11-28 | 2016-06-22 | 深圳桑菲消费通信有限公司 | Method and device for using multi-mode phased array antenna |
| CN106027131A (en) * | 2016-07-25 | 2016-10-12 | 清华大学 | Base station and beam forming method |
| WO2017107068A1 (en) * | 2015-12-22 | 2017-06-29 | 华为技术有限公司 | Terminal positioning method, apparatus and system |
| CN107209258A (en) * | 2015-02-02 | 2017-09-26 | 高通股份有限公司 | Technology for estimating the distance between Wireless Telecom Equipment |
| CN110022566A (en) * | 2018-01-10 | 2019-07-16 | 深圳捷豹电波科技有限公司 | Wireless communication control method, wireless device and device |
| US11197174B1 (en) | 2020-07-15 | 2021-12-07 | Shenzhen Jaguar Wave Technology Ltd. | Method for controlling wireless communication, radio device, and storage device |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5907809A (en) * | 1994-01-11 | 1999-05-25 | Ericsson Inc. | Position determination using multiple base station signals |
| GB0222045D0 (en) * | 2002-09-23 | 2002-10-30 | Nokia Corp | Terminal location |
| CN101384070A (en) * | 2007-09-06 | 2009-03-11 | 大唐移动通信设备有限公司 | Mobile terminal positioning method, device and system |
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- 2010-01-05 CN CN2010100038392A patent/CN102118850B/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103874190A (en) * | 2012-12-10 | 2014-06-18 | 北京三星通信技术研究有限公司 | Positioning method of UE |
| CN105704845A (en) * | 2014-11-28 | 2016-06-22 | 深圳桑菲消费通信有限公司 | Method and device for using multi-mode phased array antenna |
| CN107209258A (en) * | 2015-02-02 | 2017-09-26 | 高通股份有限公司 | Technology for estimating the distance between Wireless Telecom Equipment |
| WO2017107068A1 (en) * | 2015-12-22 | 2017-06-29 | 华为技术有限公司 | Terminal positioning method, apparatus and system |
| CN106027131A (en) * | 2016-07-25 | 2016-10-12 | 清华大学 | Base station and beam forming method |
| CN110022566A (en) * | 2018-01-10 | 2019-07-16 | 深圳捷豹电波科技有限公司 | Wireless communication control method, wireless device and device |
| US11197174B1 (en) | 2020-07-15 | 2021-12-07 | Shenzhen Jaguar Wave Technology Ltd. | Method for controlling wireless communication, radio device, and storage device |
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| CN102118850B (en) | 2013-12-04 |
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