CN105704845A - Method and device for using multi-mode phased array antenna - Google Patents
Method and device for using multi-mode phased array antenna Download PDFInfo
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- CN105704845A CN105704845A CN201410710438.9A CN201410710438A CN105704845A CN 105704845 A CN105704845 A CN 105704845A CN 201410710438 A CN201410710438 A CN 201410710438A CN 105704845 A CN105704845 A CN 105704845A
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- base station
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- mobile phone
- phased array
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Abstract
The present invention provides a method and device for using a multi-mode phased array antenna, belonging to the field of mobile terminals. According to the method, firstly at least three base station signals are received, each of the base station signals comprises the latitude and longitude of a base station and the emitting time of the base station signal, then the direction of a nearest base station is calculated according to the base station signal, and finally the beam direction of the phased array antenna is aligned with the direction of the nearest base station. According to the method and device for using a multi-mode phased array antenna, the efficiency of receiving a signal by a mobile phone is enhanced.
Description
Technical field
The present invention relates to field of mobile terminals, particularly to method and the device of the use of a kind of multiple phase control array antenna。
Background technology
Antenna is the critical component in wireless system, and quality and capacity to communication have vital effect, and intelligent antenna technology is the effectively method of one improving Antenna Operation performance。
For antenna system, a basic demand should be that he should have the ability of main beam scanning。Antenna for base station is easily achieved beam scanning, but owing to being subject to the requirement of space restriction and low complex degree, it is highly difficult that mobile phone to realize the control of directional diagram。
Summary of the invention
The invention provides method and device that a kind of multiple phase control array antenna uses, it is intended to solve mobile phone and can not realize the control of directional diagram, receive the problem that signal efficiency is low。
On the one hand, the invention provides a kind of method that multiple phase control array antenna uses, described method includes:
Receiving at least three base station signal, what described base station signal included the longitude and latitude of base station and described base station signal sends the time；
The direction of nearest base station is calculated according to described base station signal；
The beam direction of phased array antenna is directed at the direction of described nearest base station。
Second aspect, the invention provides the device that a kind of multiple phase control array antenna uses, and described device includes:
Receiver module, is used for receiving at least three base station signal, and what described base station signal included the longitude and latitude of base station and described base station signal sends the time；
Computing module, for calculating the direction of nearest base station according to described base station signal；
Alignment modules, for being directed at the direction of described nearest base station by the beam direction of phased array antenna。
In the present invention, owing to first receiving at least three base station signal, what base station signal included the longitude and latitude of base station and base station signal sends the time, then the direction of nearest base station is calculated according to base station signal, finally the beam direction of phased array antenna is directed at the direction of nearest base station, therefore, enhance mobile phone and receive the efficiency of signal。
Accompanying drawing explanation
In order to be illustrated more clearly that the technical scheme in the embodiment of the present invention, below the accompanying drawing used required during embodiment is described is briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the premise not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings。
The method one flow chart that the multiple phase control array antenna that Fig. 1 provides for the embodiment of the present invention one uses；
The method one flow chart that the multiple phase control array antenna that Fig. 2 provides for the embodiment of the present invention two uses；
The device one structural representation that the multiple phase control array antenna that Fig. 3 provides for the embodiment of the present invention three uses；
The device computing module structural representation that a kind of multiple phase control array antenna that Fig. 4 provides for the embodiment of the present invention three uses；
The device alignment modules structural representation that a kind of multiple phase control array antenna that Fig. 5 provides for the embodiment of the present invention three uses。
Detailed description of the invention
For making the object, technical solutions and advantages of the present invention clearly, below in conjunction with accompanying drawing, embodiment of the present invention is described further in detail。
Embodiment one:
The embodiment of the present invention one provides a kind of method that multiple phase control array antenna uses, and referring to Fig. 1, the method that multiple phase control array antenna uses comprises the following steps:
101. receive at least three base station signal, what base station signal included the longitude and latitude of base station and base station signal sends the time。At least need three base station signals just can calculate mobile phone location。
102. calculate the direction of nearest base station according to base station signal。The mobile phone propagation time difference according to time that sends of base station signal and the reception Time Calculation at least three base station signal of base station signal, calculation of longitude & latitude mobile phone location according to propagation time difference and at least three base station, the direction according to the nearest base station of the calculation of longitude & latitude of mobile phone location and at least three base station。
103. the beam direction of phased array antenna to be directed at the direction of nearest base station。The direction of the direction current according to mobile phone and nearest base station obtains amplitude and the phase place of phased array antenna, and forms the nearest base station of wave beam alignment。
First the present embodiment by receiving at least three base station signal, what base station signal included the longitude and latitude of base station and base station signal sends the time, then the direction of nearest base station is calculated according to base station signal, finally the beam direction of phased array antenna is directed at the direction of nearest base station, therefore, enhance mobile phone and receive the efficiency of signal。
Embodiment two:
The embodiment of the present invention two provides a kind of method that multiple phase control array antenna uses, and referring to Fig. 2, the method that multiple phase control array antenna uses comprises the following steps:
201. receive at least three base station signal, what base station signal included the longitude and latitude of base station and base station signal sends the time。
202. according to the propagation time difference sending Time Calculation at least three base station signal at least three base station signal。The propagation time difference of the reception Time Calculation at least three base station signal sending temporal information and base station signal according to base station signal。
203. the calculation of longitude & latitude mobile phone location according to propagation time difference and at least three base station。The longitude and latitude that calculation of longitude & latitude mobile phone according to propagation time difference and at least three base station is current。
204. the direction of the nearest base station of calculation of longitude & latitude according to mobile phone location and at least three base station。Can also the direction of longitude and latitude corresponding to the base station of base station signal propagation shortest time and the current nearest base station of calculation of longitude & latitude of mobile phone。
205. receive gravity sensor signal and gyroscope signal。
206. calculate mobile phone direction according to gravity sensor signal and gyroscope signal。Calculate the angle of mobile phone and the coordinate axes being perpendicular to ground according to gravity sensor signal, calculate mobile phone in the direction of horizontal plane according to gyroscope signal, and then obtain mobile phone in three-dimensional direction。
207. the amplitude of the direction calculating phased array antenna according to mobile phone direction and nearest base station and phase place。The direction of the direction calculating wave beam according to mobile phone direction and nearest base station, and then obtain amplitude and the phase place of control array antenna。
208. phased array antenna forms wave beam according to amplitude and phase place。The base station that this wave beam alignment is nearest。
Step 202 to step 204 is the refinement step of step 102, and step 205 to step 208 is the refinement step of step 103。
First the present embodiment by receiving at least three base station signal, what base station signal included the longitude and latitude of base station and base station signal sends the time, then the propagation time difference of at least three base station signal is calculated, calculation of longitude & latitude mobile phone location according to propagation time difference and at least three base station and the direction of nearest base station, receive gravity sensor signal and gyroscope signal again, calculate mobile phone direction, the amplitude of direction calculating phased array antenna and phase place finally according to mobile phone direction and nearest base station, phased array antenna forms wave beam according to amplitude and phase place, therefore, enhance mobile phone and receive the efficiency of signal。
Embodiment three:
The embodiment of the present invention three provides the device that a kind of multiple phase control array antenna uses, as it is shown on figure 3, the device 30 that multiple phase control array antenna uses includes receiver module 310, computing module 320 and alignment modules 330。
Receiver module 310, is used for receiving at least three base station signal, and what base station signal included the longitude and latitude of base station and base station signal sends the time。
In being embodied as, can be used for receiving at least three base station signal by antenna。
Computing module 320, for calculating the direction of nearest base station according to base station signal。
In being embodied as, the direction of nearest base station can be calculated according to base station signal by LMU (chip is measured in location)。
Alignment modules 330, for being directed at the direction of nearest base station by the beam direction of phased array antenna。
In being embodied as, aerial array can be controlled by microprocessor, adjust amplitude and phase place, form wave beam。
As shown in Figure 4, computing module 320 includes the first computing unit the 321, second computing unit 322 and the 3rd computing unit 323。
First computing unit 321, for according to the propagation time difference sending Time Calculation at least three base station signal at least three base station signal。
Second computing unit 322, for the calculation of longitude & latitude mobile phone location according to propagation time difference and at least three base station。
3rd computing unit 323, for the direction of the nearest base station of calculation of longitude & latitude according to mobile phone location and at least three base station。
As it is shown in figure 5, alignment modules 330 includes receiving unit the 331, the 4th computing unit the 332, the 5th computing unit 333 and forming unit 334。
Receive unit 331, be used for receiving gravity sensor signal and gyroscope signal。
4th computing unit 332, for calculating mobile phone direction according to gravity sensor signal and gyroscope signal。
5th computing unit 333, for amplitude and the phase place of the direction calculating phased array antenna according to mobile phone direction and nearest base station。
Form unit 334, form wave beam for phased array antenna according to amplitude and phase place。
First the present embodiment by receiving at least three base station signal, what base station signal included the longitude and latitude of base station and base station signal sends the time, then the direction of nearest base station is calculated according to base station signal, finally the beam direction of phased array antenna is directed at the direction of nearest base station, therefore, enhance mobile phone and receive the efficiency of signal。
The invention described above embodiment sequence number, just to describing, does not represent the quality of embodiment。
One of ordinary skill in the art will appreciate that all or part of step realizing above-described embodiment can be completed by hardware, can also be completed by the hardware that program carrys out instruction relevant, described program can be stored in a kind of computer-readable recording medium, storage medium mentioned above can be read only memory, disk or CD etc.。
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all within the spirit and principles in the present invention, any amendment of making, equivalent replacement, improvement etc., should be included within protection scope of the present invention。
Claims (6)
1. the method that a multiple phase control array antenna uses, it is characterised in that described method includes:
Receiving at least three base station signal, described base station signal includes the longitude and latitude of base station and described base station signal
Send the time；
The direction of nearest base station is calculated according to described base station signal；
The beam direction of phased array antenna is directed at the direction of described nearest base station。
2. method according to claim 1, it is characterised in that the step in the described direction calculating nearest base station according to described base station signal includes:
According to described at least three base station signal sends the propagation time difference of at least three base station signal described in Time Calculation；
Calculation of longitude & latitude mobile phone location according to described propagation time difference and at least three base station；
The direction of the nearest base station of calculation of longitude & latitude according to described mobile phone location and described at least three base station。
3. method according to claim 2, it is characterised in that the step in the described direction that the beam direction of phased array antenna is directed at described nearest base station includes:
Receive gravity sensor signal and gyroscope signal；
Mobile phone direction is calculated according to described gravity sensor signal and described gyroscope signal；
Amplitude according to described mobile phone direction and the direction calculating phased array antenna of described nearest base station and phase place；
Described phased array antenna forms wave beam according to described amplitude and described phase place。
4. the device that a multiple phase control array antenna uses, it is characterised in that described device includes:
Receiver module, is used for receiving at least three base station signal, and described base station signal includes the longitude and latitude of base station
With described base station signal send the time；
Computing module, for calculating the direction of nearest base station according to described base station signal；
Alignment modules, for being directed at the direction of described nearest base station by the beam direction of phased array antenna。
5. device according to claim 4, it is characterised in that described computing module includes:
First computing unit, for according to sending the propagation time difference of at least three base station signal described in Time Calculation in described at least three base station signal；
Second computing unit, for the calculation of longitude & latitude mobile phone location according to described propagation time difference and at least three base station；
3rd computing unit, for the direction of the nearest base station of calculation of longitude & latitude according to described mobile phone location and described at least three base station。
6. device according to claim 5, it is characterised in that described alignment modules includes:
Receive unit, be used for receiving gravity sensor signal and gyroscope signal；
4th computing unit, for calculating mobile phone direction according to described gravity sensor signal and described gyroscope signal；
5th computing unit, for the amplitude according to described mobile phone direction and the direction calculating phased array antenna of described nearest base station and phase place；
Form unit, form wave beam for described phased array antenna according to described amplitude and described phase place。
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410710438.9A CN105704845A (en) | 2014-11-28 | 2014-11-28 | Method and device for using multi-mode phased array antenna |
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| CN201410710438.9A CN105704845A (en) | 2014-11-28 | 2014-11-28 | Method and device for using multi-mode phased array antenna |
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| CN105704845A true CN105704845A (en) | 2016-06-22 |
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| CN201410710438.9A Pending CN105704845A (en) | 2014-11-28 | 2014-11-28 | Method and device for using multi-mode phased array antenna |
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Cited By (1)
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