CN101094024A - Method and device for pointing to strong or weak of radio signal power in use for wireless communication device - Google Patents
Method and device for pointing to strong or weak of radio signal power in use for wireless communication device Download PDFInfo
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- CN101094024A CN101094024A CNA2006100869296A CN200610086929A CN101094024A CN 101094024 A CN101094024 A CN 101094024A CN A2006100869296 A CNA2006100869296 A CN A2006100869296A CN 200610086929 A CN200610086929 A CN 200610086929A CN 101094024 A CN101094024 A CN 101094024A
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- wireless communication
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Abstract
In term of this method, the wireless comm. device (WCD) is moved at least two times to acquire data of coordinates and wireless signal strengths on these three different positions. The distance between each position and the base station (BS) can be calculated out. Via these coordinates and distances, the coordinate of BS can be obtained. Via a vector expression, the direction and distance between WCD and BS can be obtained and shown on WCD. The user can find out the best position of signal reception according to its instruction. This invention has the directing function of the power strength of wireless signal. Through this explicit guide, the user can move WCD from a weak signal position to a stronger signal position and avoid signal interruption.
Description
Technical field
The present invention relates to a kind of strong or weak of radio signal power pointing method and device thereof that is applied to wireless communication apparatus.
Background technology
Fan door is easily opened in the human communication that develops into of mobile phone, complete along with the radio base station construction of platform, digitalized electron products such as mobile computer or personal digital assistant also have additional with radio base station and link at present, and constitute the function of a wireless network architecture.
The base station common with present mobile phone is provided with framework, and the problem of signal power still can be arranged because of building on the landform or mobile phone reception position, and this also is the comparatively sick place of dirt of present consumer.But; when the not good situation of this reception took place, the user can judge and should move toward that direction, really preferable reception usually according to shown signal power on the mobile phone screen; and the user is because have only the strong and weak indication of signal, so need spend the more time just can record the preferable direction of reception.
In view of this, promptly at the similar product that has wireless communication function as mobile phone, designing these products can further provide reception good direction, to improve this problem in the present invention.
Summary of the invention
Technical problem underlying to be solved by this invention is, overcome the above-mentioned defective that prior art exists, and provide a kind of strong or weak of radio signal power pointing method and device thereof that is applied to wireless communication apparatus, the device that makes wireless communication apparatus or have a wireless communication function can have the direction-pointing function of strong or weak of radio signal power, the position of wireless communication apparatus user a little less than reception can be had clearly to be guided, wireless communication apparatus is moved to the stronger position of reception, avoid signal to interrupt.
The strong or weak of radio signal power pointing method that the present invention is applied to wireless communication apparatus is:
A kind of strong or weak of radio signal power pointing method that is applied to wireless communication apparatus is characterized in that, comprising: obtain present wireless communication apparatus coordinate, claim first coordinate; Obtain present wireless communication apparatus and receive wireless signal strength, calculate first distance between this wireless communication apparatus and the base station; Moving radio communicating device is with second coordinate of acquisition device; Obtain and move the wireless signal strength that the position, back is received, to calculate the second distance between wireless communication apparatus and the base station; Moving radio communicating device is with the three-dimensional of acquisition device; Obtain and move the wireless signal strength that the position, back is received, to calculate the 3rd distance between wireless communication apparatus and the base station; According to first to the three-dimensional and first to three distance, determine three circular equations between wireless communication apparatus and the base station, solve that three circles are equational separates jointly, be the base station coordinate; Obtain present wireless communication apparatus coordinate and base station coordinate Calculation vector value therebetween; According to the direction display radio communication device of vector value direction with respect to base station.
Aforementioned applications is in the strong or weak of radio signal power pointing method of wireless communication apparatus, wherein obtaining first is to be used acceleration transducer to the three-dimensional step, detect the wireless communication apparatus translational speed when moving by first to the 3rd position as wireless communication apparatus, wherein obtain first to three-dimensional be to include: suppose that first coordinate is (X0, and write down this time (T0) Y0); Obtain second coordinate (X1, Y1); First velocity amplitude (the V of this acceleration induction device institute perception when reading wireless communication apparatus and moving
XO, V
YO), and write down this time (T1); According to the first velocity amplitude (V
XO, V
YO) and time difference (T1-T0), calculate moving displacement value (Δ X, Δ Y), cooperate again afterwards default first coordinate (X0, Y0), can try to achieve second coordinate (X1, Y1); Moving radio communicating device; Read wireless communication apparatus moves to the 3rd position from the second place second speed value (V
X1, V
Y1), and write down this time (T2); According to third speed value (V
X1, V
Y1) and time difference (T2-T1), calculate moving displacement value (Δ X, Δ Y), cooperate again afterwards second coordinate (X1, Y1), can try to achieve three-dimensional (X2, Y2).
Aforementioned applications is in the strong or weak of radio signal power pointing method of wireless communication apparatus, and wherein obtaining base station coordinate step is to comprise: the circular equation that primary importance is represented: (X-X0)
2+ (Y-Y0)
2=DO
2, wherein D0 is first distance; The circular equation that the second place is represented: (X-X1)
2+ (Y-Y1)
2=D1
2, wherein D1 is a second distance; The circular equation that the 3rd position is represented: (X-X2)
2+ (Y-Y2)
2=D2
2, wherein D2 is the 3rd distance.
Aforementioned applications is in the strong or weak of radio signal power pointing method of wireless communication apparatus, wherein calculate the distance of first to the 3rd position and base station, be the wireless signal strength that each position is received, cooperate path attenuation expression formula (path loss equation) and change out corresponding distance.
The aforesaid strong or weak of radio signal power pointing method that is applied to wireless communication apparatus is wherein according to the big or small display radio communication device of the vector value distance with respect to base station.
The strong or weak of radio signal power indicator device that the present invention is applied to wireless communication apparatus is:
A kind of strong or weak of radio signal power indicator device that is applied to wireless communication apparatus is characterized in that, comprising: a microprocessor is a built-in operation program, and it can an external internal memory; One coordinate position detects the unit, is the input that is connected to this microprocessor, to detect the coordinate position of present wireless communication apparatus; One wireless transmit/receive units is to be connected to this microprocessor, and in order to handling the wireless signal of microprocessor desire transmitting-receiving, and the strong and weak signal value of reaction wireless signal provides and gives this microprocessor; An and display, it is the output that is connected to this microprocessor, this microprocessor can be according to the strong and weak signal value of present wireless signal, drive this display and show that present wireless transmit/receive units receives the power of wireless signal, show that again this microprocessor calculates the coordinate of relative proximity base station according to present wireless communication apparatus coordinate, indication is at present apart from base station direction recently.
Aforementioned applications is in the strong or weak of radio signal power indicator device of wireless communication apparatus, and wherein display is that indication is at present apart from nearest base station distance.
Aforementioned applications is in the strong or weak of radio signal power indicator device of wireless communication apparatus, and wherein to detect the unit be to comprise at least one acceleration transducer to coordinate position.
Aforementioned applications is in the strong or weak of radio signal power indicator device of wireless communication apparatus, and wherein to detect the unit be a GPS (Global Position System) to coordinate position.
Aforementioned applications is in the strong or weak of radio signal power indicator device of wireless communication apparatus, and wherein microprocessor is to connect a shaking device, by microprocessor driven, and controls the vibrations size of this shaking device.
Aforementioned applications is in the strong or weak of radio signal power indicator device of wireless communication apparatus, and wherein microprocessor is to connect a shaking device, by microprocessor driven, and controls the vibrations direction of this shaking device.
Aforementioned applications is in the strong or weak of radio signal power indicator device of wireless communication apparatus, and wherein microprocessor is that this display of control shows an order directional pattern, and by changing the order directional pattern direction, the expression wireless communication apparatus is with respect to the direction of base station.
Aforementioned applications is in the strong or weak of radio signal power indicator device of wireless communication apparatus, and wherein microprocessor is that this display of control shows an order directional pattern, and by changing the order directional pattern size, the expression wireless communication apparatus is with respect to the distance of base station
By solving three equational coordinates that can obtain base station of separating jointly of circle, in case after obtaining the base station coordinate, can with the present coordinate of wireless communication apparatus with vector representation, and the direction and the distance of the relative base station of acquisition wireless communication apparatus, again this be the results are shown on the wireless communication apparatus, can be for the user according to the indication on it, and the position of finding best signal to receive.
The invention has the beneficial effects as follows, the device that makes wireless communication apparatus or have a wireless communication function can have the direction-pointing function of strong or weak of radio signal power, the position of wireless communication apparatus user a little less than reception can be had clearly to be guided, wireless communication apparatus is moved to the stronger position of reception, avoid signal to interrupt.
Description of drawings
The present invention is further described below in conjunction with drawings and Examples.
Fig. 1 is the flow chart of pointing method of the present invention.
Fig. 2 is the schematic diagram one of base station and mobile phone relative position.
Fig. 3 is the schematic diagram two of base station and mobile phone relative position.
Fig. 4 is the calcspar of indicator device of the present invention.
Fig. 5 A, Fig. 5 B are the sensing schematic diagrames that the present invention is applied to mobile phone.
The number in the figure explanation:
10 wireless communication apparatus, 11 microprocessors
111 memories, 12 coordinates detect the unit
13 wireless transmit/receive units, 14 displays
15 eccentric motors, 20 base stations
Embodiment
The present invention mainly provides wireless communication apparatus and has the function that strong or weak of radio signal power points to, make the device user when the not good position of reception, can be by the invention provides the radio signal power direction-pointing function, find the good position of reception fast, at first see also Figure 1 and Figure 2, this radio signal power direction-pointing function is to include:
Obtain present wireless communication apparatus coordinate (to call first coordinate (X0, Y0)) (30) in the following text;
Obtain present wireless communication apparatus and receive wireless signal strength (S0), can use the current value of the wireless signal that the wireless transmit/receive units in the wireless communication apparatus exports to judge it;
According to present wireless signal power (RSSI (0)), cooperate path attenuation expression formula (path lossequation) and change out corresponding distance, calculate first distance (D0) (31) between wireless communication apparatus and the base station;
Moving radio communicating device is to obtain next coordinate (to call second coordinate (X1, Y1)) (32) in the following text;
Obtain and move the wireless signal strength (S1) that the position, back is received;
According to the wireless signal strength (RSSI (1)) that moves, cooperate path attenuation expression formula (path lossequation) and change out corresponding distance, calculate the two or two distance (D1) (33) between wireless communication apparatus and the base station;
Moving radio communicating device is to obtain another coordinate (to call three-dimensional (X2, Y2)) (34) in the following text;
Obtain and move the wireless signal strength RSSI (2) that the position, back is received;
According to the wireless signal strength (S2) that moves, cooperate path attenuation expression formula (path lossequation) and change out corresponding distance, calculate the 3rd distance (D2) (35) between wireless communication apparatus and the base station;
According to first to the three-dimensional and first to three distance, determine three circular equations between wireless communication apparatus and the base station, wherein three circular equations have one and separate jointly, and this separates promptly is the coordinate (36) of base station;
Obtain present wireless communication apparatus coordinate and base station coordinate Calculation vector value (37) therebetween;
Direction and size according to vector value show on the display of wireless communication apparatus, and direction and/or the distance (38) of present wireless communication apparatus with respect to base station can be provided.
Please cooperate consult shown in Figure 3, be above-mentioned first first preferred embodiment to the three-dimensional acquisition mode, can be used acceleration transducer and detect the wireless communication apparatus translational speed when being moved by first to the 3rd position as wireless communication apparatus, it obtains first as follows to the detailed mode of three-dimensional:
Hypothesis first coordinate is that (X0 Y0), and writes down this time (T0) earlier;
Obtain second coordinate (X1, Y1);
First velocity amplitude (the V of this acceleration induction device institute perception when reading wireless communication apparatus and moving
XO, V
YO), and write down this time (T1);
According to the first velocity amplitude (V
XO, V
YO) and the time difference (T1-T0), calculate moving displacement value (Δ X, Δ Y), (X0 Y0), can try to achieve second coordinate (X1, Y1) (position after moving) to cooperate default first coordinate afterwards again.
(X2, the mode of asking for Y2) then is so that (X1 Y1) is preset coordinate, and repeats abovementioned steps, that is: as second coordinate as for three-dimensional
Moving radio communicating device;
Read wireless communication apparatus when the second place moves to the 3rd position, the second speed value (V of this acceleration induction device institute perception
X1, V
Y1), and write down this time (T2);
According to third speed value (V
X1, V
Y1) and the time difference (T2-T1), calculate moving displacement value (Δ X, Δ Y), (X1 Y1), can try to achieve three-dimensional (X2, Y2) (position behind the mobile secondary) to cooperate second coordinate afterwards again.
Please cooperate again consult shown in Figure 3, for obtaining the detailed computing flow process of base station coordinate in the above-mentioned pointing method, that is:
Earlier the coordinate of default base station be (X, Y), and wireless communication apparatus first to the circular equation that the second place determined is:
The circular equation that primary importance is represented: (X-X0)
2+ (Y-Y0)
2=DO
2
The circular equation that the second place is represented: (X-X1)
2+ (Y-Y1)
2=D1
2
The circular equation that the 3rd position is represented: (X-X2)
2+ (Y-Y2)
2=D2
2
As shown in the figure, for same base station, these three circular equations can determine one and separate, and this separate the coordinate that is this base station (X, Y).
As shown in the above description, owing to obtained the coordinate (X of base station, Y), can determine relative position direction and the distance of present wireless communication apparatus at the 3rd position and base station, the relative position and the distance that are wireless communication apparatus and base station can be expressed as: V=＜v0, v1 〉=＜X-X2, Y-Y2 〉.Again, if with the 3rd position and the second place with vector representation, then can provide a dynamic pointer,, i.e. U=＜u0, u1 with the direction of indicating present wireless communication apparatus to move 〉=＜X2-X1, Y2-Y1 〉.
See also shown in Figure 4ly, be the tool strong or weak of radio signal power indicator device 10 of combined with radio communication device of the present invention (as mobile phone), it includes:
One microprocessor 11 is built-in operation programs, and it can an external internal memory 111; This operation program is promptly realized above-mentioned pointing method step;
One coordinate position detects unit 12, is to be connected to this microprocessor 11, behind the coordinate position that detects present wireless communication apparatus, inputs to this microprocessor 11 again; This coordinate position detects unit 12 and can be acceleration transducer or GPS (Global Position System);
One wireless transmit/receive units 13 is the inputs that are connected to this microprocessor 11, in order to handling the wireless signal of microprocessor 11 desires transmitting-receiving, and provides the strong and weak signal value of a wireless signal to this microprocessor 11;
One display 14, it is the output that is connected to this microprocessor 11, this microprocessor 11 can be according to the strong and weak signal value of present wireless signal, drive this display 14 and show that present wireless transmit/receive units receives the power of wireless signal, show that again this microprocessor 11 calculates the coordinate of relative proximity base station according to present wireless communication apparatus coordinate, indication is at present apart from base station direction recently; And
One shaking device, for the present invention can select to use assembly, it mainly comprises an eccentric motor 15, and this eccentric motor 15 is the outputs that are connected to this microprocessor 11, rotates for microprocessor 11 drives, and then makes device be the vibrations shape.
As shown in the above description, after mobile phone moves secondary, microprocessor can receive the position coordinates more than two that coordinate position detects the unit in the mobile phone, promptly carry out operation program afterwards as Fig. 1, and calculate present base station with respect to the direction of mobile phone and distance therebetween, as Fig. 5 A, shown in the 5B, be a kind of mode of representing base station with respect to the direction of mobile phone and distance therebetween, promptly with one when mobile phone during at diverse location, direction that can arrow direction indication base station, and the expression of arrow size is apart from the distance of base station, allow the user can quite know the reception position of looking for the best according to sensing, this microprocessor more can present different vibrations direction and size by the eccentric motor of control shaking device in addition, allow the user needn't see that screen can learn that the direction of base station and distance are far and near, quite convenient.
Claims (13)
1. a strong or weak of radio signal power pointing method that is applied to wireless communication apparatus is characterized in that, comprising:
Obtain present wireless communication apparatus coordinate, claim first coordinate;
Obtain present wireless communication apparatus and receive wireless signal strength, calculate first distance between this wireless communication apparatus and the base station;
Moving radio communicating device is with second coordinate of acquisition device;
Obtain and move the wireless signal strength that the position, back is received, to calculate the second distance between wireless communication apparatus and the base station;
Moving radio communicating device is with the three-dimensional of acquisition device;
Obtain and move the wireless signal strength that the position, back is received, to calculate the 3rd distance between wireless communication apparatus and the base station;
According to first to the three-dimensional and first to three distance, determine three circular equations between wireless communication apparatus and the base station, solve that three circles are equational separates jointly, be the base station coordinate;
Obtain present wireless communication apparatus coordinate and base station coordinate Calculation vector value therebetween;
According to the direction display radio communication device of vector value direction with respect to base station.
2. according to the described strong or weak of radio signal power pointing method that is applied to wireless communication apparatus of claim 1, it is characterized in that described to obtain first be to be used acceleration transducer to the three-dimensional step, detect the wireless communication apparatus translational speed when moving by first to the 3rd position as wireless communication apparatus, wherein obtain first to three-dimensional be to include:
Suppose that first coordinate is for (X0 Y0), and writes down this time (T0);
Obtain second coordinate (X1, Y1);
First velocity amplitude (the V of this acceleration induction device institute perception when reading wireless communication apparatus and moving
XO, V
YO), and write down this time (T1);
According to the first velocity amplitude (V
XO, V
YO) and time difference (T1-T0), calculate moving displacement value (Δ X, Δ Y), cooperate again afterwards default first coordinate (X0, Y0), can try to achieve second coordinate (X1, Y1);
Moving radio communicating device;
Read wireless communication apparatus moves to the 3rd position from the second place second speed value (V
X1, V
Y1), and write down this time (T2);
According to third speed value (V
X1, V
Y1) and time difference (T2-T1), calculate moving displacement value (Δ X, Δ Y), cooperate again afterwards second coordinate (X1, Y1), can try to achieve three-dimensional (X2, Y2).
3. according to the described strong or weak of radio signal power pointing method that is applied to wireless communication apparatus of claim 2, it is characterized in that described to obtain base station coordinate step be to comprise:
The circular equation that primary importance is represented: (X-X0)
2+ (Y-Y0)
2=D0
2, wherein D0 is first distance;
The circular equation that the second place is represented: (X-X1)
2+ (Y-Y1)
2=D1
2, wherein D1 is a second distance;
The circular equation that the 3rd position is represented: (X-X2)
2+ (Y-Y2)
2=D2
2, wherein D2 is the 3rd distance.
4. according to claim 1, the 2 or 3 described strong or weak of radio signal power pointing methods that are applied to wireless communication apparatus, the distance that it is characterized in that described calculating first to the 3rd position and base station, be the wireless signal strength that each position is received, cooperate path attenuation expression formula (path lossequation) and change out corresponding distance.
5. according to the described strong or weak of radio signal power pointing method that is applied to wireless communication apparatus of claim 1, it is characterized in that according to the big or small display radio communication device of vector value distance with respect to base station.
6. a strong or weak of radio signal power indicator device that is applied to wireless communication apparatus is characterized in that, comprising:
One microprocessor is a built-in operation program, and it can an external internal memory;
One coordinate position detects the unit, is the input that is connected to this microprocessor, to detect the coordinate position of present wireless communication apparatus;
One wireless transmit/receive units is to be connected to this microprocessor, and in order to handling the wireless signal of microprocessor desire transmitting-receiving, and the strong and weak signal value of reaction wireless signal provides and gives this microprocessor; And
One display, it is the output that is connected to this microprocessor, this microprocessor can be according to the strong and weak signal value of present wireless signal, drive this display and show that present wireless transmit/receive units receives the power of wireless signal, show that again this microprocessor calculates the coordinate of relative proximity base station according to present wireless communication apparatus coordinate, indication is at present apart from base station direction recently.
7. according to the described strong or weak of radio signal power indicator device that is applied to wireless communication apparatus of claim 6, it is characterized in that described display is that indication is at present apart from nearest base station distance.
8. according to claim 6 or the 7 described strong or weak of radio signal power indicator devices that are applied to wireless communication apparatus, it is characterized in that it is to comprise at least one acceleration transducer that described coordinate position detects the unit.
9. according to claim 6 or the 7 described strong or weak of radio signal power indicator devices that are applied to wireless communication apparatus, it is characterized in that it is a GPS (Global Position System) that described coordinate position detects the unit.
10. according to the described strong or weak of radio signal power indicator device that is applied to wireless communication apparatus of claim 6, it is characterized in that described microprocessor is to connect a shaking device, by microprocessor driven, and control the vibrations size of this shaking device.
11. according to the described strong or weak of radio signal power indicator device that is applied to wireless communication apparatus of claim 6, it is characterized in that described microprocessor is to connect a shaking device,, and control the vibrations direction of this shaking device by microprocessor driven.
12. according to the described strong or weak of radio signal power indicator device that is applied to wireless communication apparatus of claim 6, it is characterized in that described microprocessor is that this display of control shows an order directional pattern, by changing the order directional pattern direction, the expression wireless communication apparatus is with respect to the direction of base station.
13. according to the described strong or weak of radio signal power indicator device that is applied to wireless communication apparatus of claim 7, it is characterized in that described microprocessor is that this display of control shows an order directional pattern, by changing the order directional pattern size, the expression wireless communication apparatus is with respect to the distance of base station.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2006100869296A CN101094024A (en) | 2006-06-19 | 2006-06-19 | Method and device for pointing to strong or weak of radio signal power in use for wireless communication device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2006100869296A CN101094024A (en) | 2006-06-19 | 2006-06-19 | Method and device for pointing to strong or weak of radio signal power in use for wireless communication device |
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| Publication Number | Publication Date |
|---|---|
| CN101094024A true CN101094024A (en) | 2007-12-26 |
Family
ID=38992084
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2006100869296A Pending CN101094024A (en) | 2006-06-19 | 2006-06-19 | Method and device for pointing to strong or weak of radio signal power in use for wireless communication device |
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| CN102147762A (en) * | 2010-02-09 | 2011-08-10 | 郑国书 | System and method for displaying receiving strength of wireless signal |
| CN103037508A (en) * | 2012-12-21 | 2013-04-10 | 成都科来软件有限公司 | Wireless terminal positioning system |
| CN103164461A (en) * | 2011-12-16 | 2013-06-19 | 苏州威世博知识产权服务有限公司 | Patent legal status downloading method and downloading system |
| CN104506712A (en) * | 2014-11-28 | 2015-04-08 | 东莞宇龙通信科技有限公司 | Method for displaying signal intensity and terminal equipment |
| WO2015103863A1 (en) * | 2014-01-13 | 2015-07-16 | 中兴通讯股份有限公司 | Position information prompt method and device based on signal intensity |
| CN104950284A (en) * | 2014-03-24 | 2015-09-30 | 宏达国际电子股份有限公司 | Judgement method for relative position of device, and electronic devices |
| US9674668B2 (en) | 2014-03-21 | 2017-06-06 | Htc Corporation | Method, electronic apparatus and computer readable medium for determining relative position of apparatus |
| CN104380032B (en) * | 2012-06-08 | 2017-09-12 | 赫克斯冈技术中心 | System and method for radio characteristics unit |
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| CN102147762A (en) * | 2010-02-09 | 2011-08-10 | 郑国书 | System and method for displaying receiving strength of wireless signal |
| CN103164461A (en) * | 2011-12-16 | 2013-06-19 | 苏州威世博知识产权服务有限公司 | Patent legal status downloading method and downloading system |
| CN104380032B (en) * | 2012-06-08 | 2017-09-12 | 赫克斯冈技术中心 | System and method for radio characteristics unit |
| CN103037508B (en) * | 2012-12-21 | 2015-12-09 | 成都科来软件有限公司 | A kind of wireless terminal location system |
| CN103037508A (en) * | 2012-12-21 | 2013-04-10 | 成都科来软件有限公司 | Wireless terminal positioning system |
| WO2015103863A1 (en) * | 2014-01-13 | 2015-07-16 | 中兴通讯股份有限公司 | Position information prompt method and device based on signal intensity |
| US9674668B2 (en) | 2014-03-21 | 2017-06-06 | Htc Corporation | Method, electronic apparatus and computer readable medium for determining relative position of apparatus |
| CN104950284A (en) * | 2014-03-24 | 2015-09-30 | 宏达国际电子股份有限公司 | Judgement method for relative position of device, and electronic devices |
| CN104506712A (en) * | 2014-11-28 | 2015-04-08 | 东莞宇龙通信科技有限公司 | Method for displaying signal intensity and terminal equipment |
| CN104506712B (en) * | 2014-11-28 | 2017-04-05 | 东莞宇龙通信科技有限公司 | Show the method and terminal device of signal strength signal intensity |
| CN110196046A (en) * | 2015-11-16 | 2019-09-03 | 华为终端有限公司 | Localization method and equipment |
| US11015936B2 (en) | 2015-11-16 | 2021-05-25 | Huawei Technologies Co., Ltd. | Positioning method and device |
| CN110196046B (en) * | 2015-11-16 | 2022-11-22 | 华为终端有限公司 | Positioning method and device |
| CN109474741A (en) * | 2018-11-15 | 2019-03-15 | 惠州Tcl移动通信有限公司 | Lasting method, mobile terminal and computer readable storage medium are communicated when mobile |
| US11290977B1 (en) * | 2020-07-21 | 2022-03-29 | Amazon Technolgies, Inc. | System for localizing wireless transmitters with an autonomous mobile device |
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