CN106785448A - Mobile terminal wave beam intelligently switches antenna and carries out the method that wave beam intelligently switches - Google Patents
Mobile terminal wave beam intelligently switches antenna and carries out the method that wave beam intelligently switches Download PDFInfo
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- CN106785448A CN106785448A CN201710022159.7A CN201710022159A CN106785448A CN 106785448 A CN106785448 A CN 106785448A CN 201710022159 A CN201710022159 A CN 201710022159A CN 106785448 A CN106785448 A CN 106785448A
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- antenna
- antenna element
- wave beam
- switch
- signal
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
- H01Q3/24—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the orientation by switching energy from one active radiating element to another, e.g. for beam switching
- H01Q3/247—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the orientation by switching energy from one active radiating element to another, e.g. for beam switching by switching different parts of a primary active element
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- Variable-Direction Aerials And Aerial Arrays (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The present invention provides a kind of mobile terminal wave beam intelligently switching antenna and the method for carrying out wave beam intelligence switching, antenna includes power divider or synthesizer, RF switch, antenna element, feeder line, medium substrate, comparison circuit and control circuit, and power divider or synthesizer are used for the power distribution to different antennae combination or synthesis；RF switch is used to control the break-make of respective antenna cell operation state；Antenna element needs wave beam for synthesis；Feeder line is used for power divider or synthesizer is connected with the signal of antenna element；Comparison circuit is used to compare the amplitude or phase information of the signal for receiving, while sending instructions to control circuit；Control circuit is used to control the break-make of RF switch；The present invention sets multiple antennas by mobile terminal, corresponding Antenna Operation is selected according to different beam. positions, synthesis correspondence beam position incoming wave sense, so as to ensure the stabilization of communication, realize high speed data transfers and reduce the power of mobile terminal device.
Description
Technical field
The present invention relates to mobile terminal field of wireless communication, more particularly to a kind of mobile terminal wave beam intelligently switching antenna and
Carry out the method that wave beam intelligently switches.
Background technology
For current mobile terminal device, 4G is the data transfer of current faster rate, and its main application technology is
MIMO.But when mobile base station apart from mobile terminal farther out or when signal quality is bad, the effect of MIMO is fairly limited.
Antenna system contains many signal processing technologies, is essentially different from traditional antenna system.Intelligent day
Line refers to the antenna form with dynamic and intelligence formed by the combination of multiple antennas and spatial temporal signal processing algorithm.Intelligence
Energy antenna system is broadly divided into 4 major classes：Sectorised antenna system, switched-beam antenna system, Wave beam forming and diversity antenna.
Sectorized antennas and switched beam antenna realize that relatively easily cost is relatively low, but realize on mobile terminals more difficult；
And Wave beam forming and diversity antenna technology are algorithmically complex and higher to hardware requirement, therefore mobile terminal is difficult
To effective application.Therefore how to be on mobile terminals that people compare concern in the form of smart antenna.
Intelligently switching antenna refers to that multiple wave beams being differently directed are produced in coverage to wave beam, each moment selection one
The scope that planting wave cover needs is communicated, and wherein each wave beam can be produced by single directional antenna, it is also possible to by multiple
The combination of antenna is produced, and can so obtain the antenna gain more much bigger than traditional omnidirectional antenna, so that increase sphere of action,
The power of mobile terminal device can be reduced simultaneously.
The content of the invention
The shortcoming of prior art in view of the above, it is an object of the invention to provide a kind of wave beam for mobile terminal
Intelligence switching antenna and using the antenna carry out wave beam intelligently switching method, the antenna system overcome omnidirectional antenna gain compared with
Communication quality, enhancing signal transmission are ensure that while low, mobile terminal device power is reduced.
For achieving the above object, technical solution of the present invention is as follows：
A kind of mobile terminal wave beam intelligently switches antenna, including a power divider or synthesizer, RF switch, antenna
Unit, feeder line, medium substrate, comparison circuit and control circuit, power divider or synthesizer are used to combine different antennae
Power distribution or synthesis；RF switch is used to control the break-make of respective antenna cell operation state；Antenna element is used to close
Into needing wave beam；The antenna element includes Unit at least two, and feeder line is used for power divider or synthesizer and antenna element
Signal connection；Comparison circuit is used to compare the amplitude or phase information of the signal for receiving, while sending instructions to control electricity
Road；Control circuit is used to control the break-make of RF switch.
It is preferred that, the power divider or synthesizer are located at the positive Middle face of medium substrate, the antenna element
Positioned at medium substrate front, the RF switch is distributed in power distributor/synthesizer both sides on medium substrate, and by feeder line point
Antenna element is not connected with power divider or synthesizer, the comparison circuit, control circuit, antenna element are all in Jie
On matter substrate.
It is preferred that, the device profile of the antenna is cuboid or other polyhedrons.
For achieving the above object, the present invention also provides a kind of side that wave beam intelligence switching is carried out using described antenna
Method, forming various wave beams being differently directed by the combination between each antenna element and unit can cover whole needs
Working region, comparison circuit port output signal is carried out periodically scanning so as to continuous detection signal real time information,
Signal to detecting selects optimal working condition more afterwards, controls the break-make of RF switch to select optimal by controlling circuit
Beam position.
It is preferred that, the method for carrying out wave beam intelligence switching is further comprising the steps：
A) radiofrequency signal is exported from the port of power distributor/synthesizer, comparison circuit to the signal amplitude that receives or
Phase is compared, and the optimal signal of selection quality simultaneously judges the position of radiofrequency signal, so as to control corresponding radio frequency to open
Close the corresponding antenna of gating and realize Beam synthesis, the antenna element being strobed is for receiving signal, while RF switch disconnects it
The remaining feeder line being connected with antenna element；
B) when mobile terminal locations change or when signal quality is poor, comparison circuit is according to being periodically detected
Signal amplitude or phase, send instructions to control circuit, control circuit receive switching command after, drive RF switch by feedback
The logical antenna element of line selection simultaneously disconnects remaining antenna element, so as to realize the intelligence switching of wave beam.
Beneficial effects of the present invention are：Multiple antennas are set by the upper end of mobile terminal or lower end, according to different
Beam. position selects one or more corresponding Antenna Operation, synthesis correspondence beam position incoming wave sense, so as to protect
The stabilization of communication is demonstrate,proved, high speed data transfers are realized and reduces the power of mobile terminal device.
Brief description of the drawings
Fig. 1 is mobile terminal main body of the invention and mobile terminal wave beam intelligently switching antenna structure view；
Fig. 2 is the structural representation that mobile terminal wave beam of the invention intelligently switches antenna；
Fig. 3 is the wave beam schematic diagram that mobile terminal wave beam of the invention intelligently switches antenna；
Fig. 4 is mobile terminal wave beam of the invention intelligently switching Antenna Operation block diagram.
Wherein, 1 is mobile phone terminal carrier, 2 is power divider or synthesizer, 3 is RF switch, 4 is antenna element, 5
For feeder line, 6 are medium substrate；7 is copper clad layers；3-1 is the first RF switch, and 3-2 is the second RF switch, and 3-3 is penetrated for the 3rd
Frequency is switched, and 3-4 is the 4th RF switch, and 4-1 is first antenna unit, and 4-2 is the second antenna element, and 4-3 is third antenna list
Unit, 4-4 is the 4th antenna element, and 8 is comparison circuit, and 9 is control circuit.
Specific embodiment
Embodiments of the present invention are illustrated below by way of specific instantiation, those skilled in the art can be by this specification
Disclosed content understands other advantages of the invention and effect easily.The present invention can also be by specific realities different in addition
The mode of applying is embodied or practiced, the various details in this specification can also based on different viewpoints with application, without departing from
Various modifications or alterations are carried out under spirit of the invention.
As shown in figure 1, the specific implementation example that mobile terminal wave beam of the invention intelligently switches antenna is mobile phone end
End wave beam intelligently switches antenna, including a mobile phone terminal carrier 1, power divider or synthesizer 2, RF switch 3, antenna list
Unit 4, feeder line 5, medium substrate 6, comparison circuit 8 and control circuit 9, power divider or synthesizer 2 are used for different antennae
The power distribution of combination or synthesis；RF switch 3 is used to control the break-make of respective antenna cell operation state；Antenna element 4
Wave beam is needed for synthesizing；As shown in Fig. 2 the antenna element includes 4 units：First antenna unit 4-1, the second antenna list
First 4-2, third antenna unit 4-3, the 4th antenna element 4-4, feeder line 5 are used for power divider or synthesizer with antenna element
Signal is connected；Comparison circuit is used to compare the amplitude or phase information of the signal for receiving, while sending instructions to control circuit；
Control circuit is used to control the break-make of RF switch.
The power divider or synthesizer 2 are located at the positive Middle face of medium substrate 6, and the antenna element 4 is located at medium base
The front of plate 6；The RF switch 3 is evenly distributed on the left and right sides of power distributor/synthesizer 2 on medium substrate 6, and by feeder line
5 are respectively connected 4 antenna elements 4 with power divider or synthesizer 2,4 antenna elements 4 and power divider or synthesis
The first RF switch 3-1, the second RF switch 3-2, the 3rd RF switch 3-3, the 4th are respectively equipped with feeder line 5 between device 2
RF switch 3-4, the comparison circuit, control circuit, antenna element 4 are all on medium substrate 6.Remove at the back side of dielectric-slab 6
The back side for removing antenna element 4 is that remaining is copper clad layers 7 outside headroom.
The device profile of the antenna is cuboid or other polyhedrons.
Terminals of the invention are not only limited to mobile phone terminal, can also can place multiple days for panel computer terminal etc.
The mobile terminal device of line unit.
The present embodiment also provides a kind of method that wave beam intelligence switching is carried out using described antenna, by each antenna element
Combination between 4 and unit forms various wave beams being differently directed and can cover the working region of whole needs, compares
Circuit carries out periodically scanning to port output signal so as to the real time information of continuous detection signal, to the signal ratio for detecting
Optimal working condition is selected more afterwards, controls the break-make of RF switch 3 to select optimal beam position by controlling circuit.
The method for carrying out wave beam intelligence switching is further comprising the steps：
A) radiofrequency signal is exported from the port of power distributor/synthesizer 2, comparison circuit to the signal amplitude that receives or
Phase is compared, and the optimal signal of selection quality simultaneously judges the position of radiofrequency signal, so as to control corresponding radio frequency to open
Close the corresponding antenna of 3 gatings and realize Beam synthesis, the antenna element 4 being strobed is for receiving signal, while RF switch 3 disconnects
The feeder line 5 that remaining is connected with antenna element 4；
B) when mobile terminal locations change or when signal quality is poor, comparison circuit is according to being periodically detected
Signal amplitude or phase, send instructions to control circuit, control circuit receive switching command after, drive RF switch 3 pass through
Feeder line 5 gates antenna element 4 and disconnects remaining antenna element, so as to realize the intelligence switching of wave beam.
As shown in figure 1, antenna element 4 uses inverse-F antenna form, antenna carrier has the medium of copper clad layers 7 using one side
Substrate, power distributor/synthesizer uses the sub-miniature A connector of 50 Ω.Antenna element form of the invention not only limits to inverse-F antenna,
Can also be other intimate antenna forms.
It is illustrated in figure 2 the emulation knot that mobile terminal wave beam of the invention intelligently switches the part beam pattern of antenna
Really.
As shown in figure 3, mobile terminal wave beam of the invention intelligently switches the workflow block diagram of antenna.Fig. 3 explanations can be with
The directional beam that realization is differently directed.
In actual operation, according to actual needs different antenna forms, antenna amount and antenna can be taken to put
Position.
The above-described embodiments merely illustrate the principles and effects of the present invention, not for the limitation present invention.It is any ripe
The personage for knowing this technology all can carry out modifications and changes under without prejudice to spirit and scope of the invention to above-described embodiment.Cause
This, all those of ordinary skill in the art are completed under without departing from disclosed spiritual and technological thought
All equivalent modifications or change, should be covered by claim of the invention.
Claims (5)
1. a kind of mobile terminal wave beam intelligently switches antenna, it is characterised in that：Including a power divider or synthesizer (2),
RF switch (3), antenna element (4), feeder line (5), medium substrate (6), comparison circuit and control circuit, power divider or
Synthesizer (2) is for the power distribution combined to different antennae or synthesis；RF switch (3) is for controlling respective antenna unit
The break-make of working condition；Antenna element (4) needs wave beam for synthesizing；The antenna element includes Unit at least two, feeder line
(5) it is connected with the signal of antenna element for power divider or synthesizer；Comparison circuit is for comparing the signal for receiving
Amplitude or phase information, while sending instructions to control circuit；Control circuit is used to control the break-make of RF switch.
2. mobile terminal wave beam according to claim 1 intelligently switches antenna, it is characterised in that：The power divider or
, positioned at the positive Middle face of medium substrate (6), the antenna element (4) is positioned at medium substrate (6) front, the radio frequency for synthesizer (2)
Switch (3) is distributed in power distributor/synthesizer (2) both sides on medium substrate (6), and by feeder line (5) respectively by antenna element
(4) it is connected with power divider or synthesizer (2), the comparison circuit, control circuit, antenna element (4) are all in medium
On substrate (6).
3. mobile terminal wave beam according to claim 1 intelligently switches antenna, it is characterised in that：The device profile of the antenna
It is cuboid or other polyhedrons.
4. the antenna according to claims 1 to 3 any one carries out the method that wave beam intelligently switches, it is characterised in that：By
Combination between each antenna element (4) and unit forms various wave beams being differently directed and can cover whole needs
Working region, it is right so as to the real time information of continuous detection signal that comparison circuit carries out periodically scanning to port output signal
The signal for detecting selects optimal working condition more afterwards, controls the break-make of RF switch (3) to select most by controlling circuit
Good beam position.
5. it is according to claim 4 to carry out the method that wave beam intelligently switches, it is characterised in that to comprise the following steps：
A) radiofrequency signal is exported from the port of power distributor/synthesizer (2), signal amplitude or phase of the comparison circuit to reception
Position is compared, and the optimal signal of selection quality simultaneously judges the position of radiofrequency signal, so as to control corresponding RF switch
(3) gate corresponding antenna and realize Beam synthesis, the antenna element (4) being strobed is for receiving signal, while RF switch (3)
Disconnect remaining feeder line (5) being connected with antenna element (4)；
B) when mobile terminal locations change or when signal quality is poor, comparison circuit is according to the letter being periodically detected
Number amplitude or phase, after sending instructions to control circuit, control circuit to receive switching command, drive RF switch (3) by feedback
Line (5) gates antenna element (4) and disconnects remaining antenna element, so as to realize the intelligence switching of wave beam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710022159.7A CN106785448A (en) | 2017-01-12 | 2017-01-12 | Mobile terminal wave beam intelligently switches antenna and carries out the method that wave beam intelligently switches |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710022159.7A CN106785448A (en) | 2017-01-12 | 2017-01-12 | Mobile terminal wave beam intelligently switches antenna and carries out the method that wave beam intelligently switches |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106785448A true CN106785448A (en) | 2017-05-31 |
Family
ID=58947595
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710022159.7A Pending CN106785448A (en) | 2017-01-12 | 2017-01-12 | Mobile terminal wave beam intelligently switches antenna and carries out the method that wave beam intelligently switches |
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| Country | Link |
|---|---|
| CN (1) | CN106785448A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107369892A (en) * | 2017-09-01 | 2017-11-21 | 电子科技大学 | A kind of multifrequency terminal antenna for full metal jacket |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1875520A (en) * | 2003-10-30 | 2006-12-06 | 松下电器产业株式会社 | Antenna device |
| CN102197534A (en) * | 2008-10-23 | 2011-09-21 | 索尼爱立信移动通讯有限公司 | Antenna assembly |
| CN104506221A (en) * | 2014-12-12 | 2015-04-08 | 福建星网锐捷网络有限公司 | Antenna control method and antenna |
-
2017
- 2017-01-12 CN CN201710022159.7A patent/CN106785448A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1875520A (en) * | 2003-10-30 | 2006-12-06 | 松下电器产业株式会社 | Antenna device |
| CN102197534A (en) * | 2008-10-23 | 2011-09-21 | 索尼爱立信移动通讯有限公司 | Antenna assembly |
| CN104506221A (en) * | 2014-12-12 | 2015-04-08 | 福建星网锐捷网络有限公司 | Antenna control method and antenna |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107369892A (en) * | 2017-09-01 | 2017-11-21 | 电子科技大学 | A kind of multifrequency terminal antenna for full metal jacket |
| CN107369892B (en) * | 2017-09-01 | 2019-08-30 | 电子科技大学 | A kind of multifrequency terminal antenna for full metal jacket |
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Application publication date: 20170531 |