CN108199131A - A kind of antenna system and a kind of communication terminal - Google Patents
A kind of antenna system and a kind of communication terminal Download PDFInfo
- Publication number
- CN108199131A CN108199131A CN201711457621.2A CN201711457621A CN108199131A CN 108199131 A CN108199131 A CN 108199131A CN 201711457621 A CN201711457621 A CN 201711457621A CN 108199131 A CN108199131 A CN 108199131A
- Authority
- CN
- China
- Prior art keywords
- antenna
- antenna system
- antennas
- selecting unit
- feeder line
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
- H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
- H01Q1/241—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM
- H01Q1/242—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use
- H01Q1/243—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use with built-in antennas
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/48—Earthing means; Earth screens; Counterpoises
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/005—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges
- H04B1/0067—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges with one or more circuit blocks in common for different bands
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/026—Details of the structure or mounting of specific components
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
Abstract
The invention discloses a kind of antenna system and a kind of communication terminal, wherein, the antenna system includes：First antenna；Multiple second antennas are set around first antenna；Selecting unit for the position relation according to multiple second antennas and first antenna, selects at least one second Antenna Operation from multiple second antennas, to act on the antenna pattern of adjustment first antenna by the electromagnetic coupling of the second antenna.Multiple second antennas are arranged on around first antenna by the present invention, suitable second Antenna Operation is selected according to multiple second antennas and the position relation of first antenna by selecting unit, such as, when needing to enhance the signal strength of first antenna in particular directions, at least one second Antenna Operation being chosen in the particular orientation of first antenna, using the second antenna of selection as the coupling unit of first antenna, enhance signal strength of the first antenna in particular inverse, so that first antenna antenna pattern is amesiality.
Description
Technical field
The present invention relates to antenna technical fields, and in particular to a kind of antenna system and a kind of communication terminal.
Background technology
The radiation pattern of communication terminal is most important to the quality of communication network, and good antenna pattern can be with
Interference is reduced, improves speech quality and message transmission rate.
The antenna of existing communication terminal includes WIFI antennas, Bluetooth antenna, GPS antenna etc., antenna (or antenna array
Row) antenna pattern and the space structure of antenna element, impedance, the size of current flowed through and phase, antenna feeding network
Etc. related.
However, after the Antenna Design molding of existing communication terminal, radiation pattern just can not adjust, and especially can not
Enhance the signal strength on specific direction.
Invention content
In view of this, an embodiment of the present invention provides a kind of antenna system and a kind of communication terminal, to solve existing communication
The problem of just can not adjusting antenna pattern after the Antenna Design molding of terminal.
First aspect present invention provides a kind of antenna system, including：First antenna；Multiple second antennas, around described
First antenna is set；Selecting unit, for the position relation according to multiple second antennas and the first antenna, from the multiple
At least one second Antenna Operation is selected in second antenna, to pass through the electromagnetic coupling of second antenna effect adjustment described the
The antenna pattern of one antenna.
Multiple second antennas are arranged on around first antenna by above-mentioned antenna system, by selecting unit according to multiple
Two antennas and the position relation of first antenna select suitable second Antenna Operation, for example, when needing to enhance first antenna in spy
When determining the signal strength on direction, at least one second Antenna Operation for being chosen in the particular orientation of first antenna will be chosen
Coupling unit of second antenna as first antenna, signal strength of the enhancing first antenna in particular inverse so that
First antenna antenna pattern is amesiality.
With reference to first aspect present invention, in first aspect present invention first embodiment, the selecting unit includes：Hilted broadsword
Multithrow switch, for making one in the multiple second antenna to work；Processor, the control unit with the single-pole double-throw switch (SPDT)
Part connects.
The function of above-mentioned selecting unit can be realized by single-pole double-throw switch (SPDT) and processor.
With reference to first aspect present invention, in first aspect present invention second embodiment, the selecting unit includes：It is multiple
Controllable switch, each controllable switch are connected in the feeder line of corresponding second antenna, for making described corresponding second day
Line works or does not work；Processor is connect with the control terminal of the multiple controllable switch, respectively for controllable switch to be controlled to be connected
Or it disconnects.
The function of above-mentioned selecting unit can be realized by controllable switch and processor.
It is described controllable in first aspect present invention third embodiment with reference to first aspect present invention second embodiment
Switch includes relay or triode.
With reference to first aspect present invention, in the 4th embodiment of first aspect present invention, the antenna system further includes：Extremely
A few phase shifter, each phase shifter is connected with the feeder line of corresponding second antenna, for corresponding second antenna
Signal carries out phase adjusted.
Phase adjusted is carried out by the signal to the second antenna, the antenna pattern of the second antenna totality can be adjusted.
With reference to first aspect present invention, in the 5th embodiment of first aspect present invention, the antenna system further includes：It is fixed
To coupler, it is connected between the feeder line of the second antenna and the selecting unit；The output terminal of the directional coupler at least
The feeder line connection of one the second antenna, coupled end is connect with the feeder line of remaining at least one second antenna, for second day
The signal of line carries out phase and power regulation.
Have the characteristics that phase difference carries out phase to the signal of the second antenna with coupled end using the output terminal of directional coupler
Position and power regulation can adjust the antenna pattern of the second antenna totality.
With reference to any one in first aspect present invention or first aspect first embodiment to second embodiment, sheet
In invention first aspect sixth embodiment, the first antenna is WIFI antennas, GPS antenna or Bluetooth antenna.
With reference to any one in first aspect present invention or first aspect first embodiment to second embodiment, sheet
In the 7th embodiment of invention first aspect, second antenna is millimeter wave antenna array.
Second aspect of the present invention provides a kind of communication terminal, including embodiment one or its any one optional embodiment party
Antenna system described in formula.
Description of the drawings
The features and advantages of the present invention can be more clearly understood by reference to attached drawing, attached drawing is schematically without that should manage
It solves to carry out any restrictions to the present invention, in the accompanying drawings：
Fig. 1 shows a kind of schematic diagram of antenna system according to embodiments of the present invention；
Fig. 2 shows the schematic diagrames of another antenna system according to embodiments of the present invention；
Fig. 3 shows the schematic diagram of another antenna system according to embodiments of the present invention；
Fig. 4 shows the schematic diagram of another antenna system according to embodiments of the present invention；
Fig. 5 shows the schematic diagram of another antenna system according to embodiments of the present invention；
Fig. 6 shows a kind of schematic diagram of communication terminal according to embodiments of the present invention.
Specific embodiment
Purpose, technical scheme and advantage to make the embodiment of the present invention are clearer, below in conjunction with the embodiment of the present invention
In attached drawing, the technical solution in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
Part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those skilled in the art are not having
All other embodiments obtained under the premise of creative work are made, shall fall within the protection scope of the present invention.
Embodiment one
Fig. 1 shows a kind of schematic diagram of antenna system according to embodiments of the present invention.The antenna system includes first day
Line 10, multiple second antennas 20 and selecting unit 30.
As shown in Figure 1, multiple second antennas 20 are set around first antenna 10.Selecting unit 30 is used for according to multiple second
Antenna 20 and the position relation of first antenna 10, select at least one second antenna 20 to work from multiple second antennas 20, with
Pass through the antenna pattern of the electromagnetic coupling effect adjustment first antenna 10 of the second antenna 20.
Multiple second antennas are arranged on around first antenna by above-mentioned antenna system, by selecting unit according to multiple
Two antennas and the position relation of first antenna select suitable second Antenna Operation, for example, when needing to enhance first antenna in spy
When determining the signal strength on direction, at least one second Antenna Operation for being chosen in the particular orientation of first antenna will be chosen
Coupling unit of second antenna as first antenna, signal strength of the enhancing first antenna in particular inverse so that
First antenna antenna pattern is amesiality.
As a kind of optional embodiment of the present embodiment, as shown in Fig. 2, selecting unit 30 includes single pole multiple throw 31
With processor 32.Single pole multiple throw 31 is used to make one in multiple second antennas 20 to work.Processor 32 and single-pole double throw
The control unit connection of switch.As shown in Fig. 2, single pole multiple throw 31 includes control terminal 1 and multiple controlled terminal 2-5, control
End 1 and the second Antenna Operation when being connected to controlled terminal 2, being connected with controlled terminal 2.Processor 32 generates control instruction, leads to
The control unit for crossing single pole multiple throw 31 realizes that control terminal 1 is connect with certain controlled terminal.Control unit can be electromagnetic relay
Components are waited, the application does not limit herein.
As the embodiment arranged side by side of above-mentioned optional embodiment, as shown in figure 3, selecting unit 30 is controllably opened including multiple
Close 33 and processor 34, each controllable switch be connected in the feeder line of corresponding second antenna 20, for making corresponding the
Two antennas 20 work or do not work.Processor 34 is connect respectively with the control terminal of multiple controllable switches, for controlling controllable switch
It is turned on or off, so as to control the second Antenna Operation being attached thereto or not work.Optionally, controllable switch can be relay
Or triode.
Optionally, as shown in figure 4, the antenna system further includes at least one phase shifter 40, each phase shifter with it is corresponding
Second antenna individually connects, for carrying out phase adjusted to the signal of corresponding second antenna.Optionally, antenna system can be with
Including power splitter, cooperation phase shifter uses.
As a kind of embodiment arranged side by side of phase shifter, as shown in figure 5, the antenna system can also include directional coupler
50, it is connected between the feeder line of the second antenna and selecting unit 30.Specifically, the output terminal of directional coupler 50 with it is at least one
The feeder line connection of second antenna, coupled end is connect with the feeder line of remaining at least one second antenna, for utilizing directional couple
The output terminal of device has the characteristics that phase difference carries out phase and power regulation to the signal of the second antenna with coupled end.
Above-mentioned Fig. 4 and technical solution shown in fig. 5 carry out phase and power regulation by the signal to the second antenna,
The antenna pattern of the second antenna totality can be adjusted.
First antenna 10 in above-mentioned antenna system is WIFI antennas, GPS antenna or Bluetooth antenna.
The second antenna 20 in above-mentioned antenna system is millimeter wave antenna array.The wavelength of millimeter wave is 1-10 millimeters, frequency
Rate is 30-300GHz, and the working frequency of Bluetooth antenna is 2.4GHz, and the working frequency of WIFI antennas is 2.4GHz or 5GHz,
The working frequency of GPS antenna is 1.57542GHz or 1.228GHz, and the frequency that terminal communication uses is 600MHz-2690MHz.By
This as it can be seen that millimeter wave antenna and terminal communication primary antenna, WIFI antennas, GPS antenna, Bluetooth antenna working frequency differ compared with
Greatly, the influence therefore for these antenna signal is smaller, but millimeter wave antenna but can as the coupling unit of these antenna
Enhance the intensity of these antenna signal.
Embodiment two
Fig. 6 shows a kind of schematic diagram of communication terminal according to embodiments of the present invention.The communication terminal includes embodiment
One or its any one optional embodiment described in antenna system, in Fig. 6, A represent first antenna, B represent second day
Line.
Although being described in conjunction with the accompanying the embodiment of the present invention, those skilled in the art can not depart from the present invention
Spirit and scope in the case of various modifications and variations can be made, such modifications and variations are each fallen within by appended claims institute
Within the scope of restriction.
Claims (9)
1. a kind of antenna system, which is characterized in that including：
First antenna；
Multiple second antennas are set around the first antenna；
Selecting unit, for the position relation according to multiple second antennas and the first antenna, from the multiple second antenna
Middle at least one second Antenna Operation of selection, to adjust the first antenna by the effect of the electromagnetic coupling of second antenna
Antenna pattern.
2. antenna system according to claim 1, which is characterized in that the selecting unit includes：
Single pole multiple throw, for making one in the multiple second antenna to work；
Processor is connect with the control unit of the single-pole double-throw switch (SPDT).
3. antenna system according to claim 1, which is characterized in that the selecting unit includes：
Multiple controllable switches, each controllable switch are connected in the feeder line of corresponding second antenna, for making the correspondence
The second Antenna Operation or do not work；
Processor is connect with the control terminal of the multiple controllable switch, respectively for controllable switch to be controlled to be turned on or off.
4. antenna system according to claim 3, which is characterized in that the controllable switch includes relay or triode.
5. antenna system according to claim 1, which is characterized in that further include：
At least one phase shifter, each phase shifter is connected with the feeder line of corresponding second antenna, for described corresponding second
The signal of antenna carries out phase adjusted.
6. antenna system according to claim 1, which is characterized in that further include：
Directional coupler is connected between the feeder line of the second antenna and the selecting unit；The output terminal of the directional coupler
Connect with the feeder line of at least one second antenna, coupled end is connect with the feeder line of remaining at least one second antenna, for pair
The signal of second antenna carries out phase and power regulation.
7. antenna system according to any one of claims 1 to 6, which is characterized in that the first antenna for WIFI antennas,
GPS antenna or Bluetooth antenna.
8. antenna system according to any one of claims 1 to 6, which is characterized in that second antenna is millimeter wave day
Linear array.
9. a kind of communication terminal, which is characterized in that including antenna system described in any item of the claim 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711457621.2A CN108199131A (en) | 2017-12-27 | 2017-12-27 | A kind of antenna system and a kind of communication terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711457621.2A CN108199131A (en) | 2017-12-27 | 2017-12-27 | A kind of antenna system and a kind of communication terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108199131A true CN108199131A (en) | 2018-06-22 |
Family
ID=62585166
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711457621.2A Pending CN108199131A (en) | 2017-12-27 | 2017-12-27 | A kind of antenna system and a kind of communication terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108199131A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109193121A (en) * | 2018-08-27 | 2019-01-11 | 京信通信系统（中国）有限公司 | The antenna of adjustable beam angle |
| CN111030727A (en) * | 2019-12-20 | 2020-04-17 | 维沃移动通信有限公司 | Signal receiving and transmitting equipment and electronic equipment |
| CN111313153A (en) * | 2020-02-28 | 2020-06-19 | 维沃移动通信有限公司 | Antenna unit, antenna and electronic equipment |
| CN111725629A (en) * | 2019-03-20 | 2020-09-29 | Oppo广东移动通信有限公司 | Millimeter wave antenna device, millimeter wave signal control method, and electronic apparatus |
| CN112350078A (en) * | 2019-08-09 | 2021-02-09 | 青岛海信移动通信技术股份有限公司 | Mobile terminal |
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| CN103682628A (en) * | 2012-09-24 | 2014-03-26 | 联想(北京)有限公司 | Antenna device and method for forming antennas |
| CN205811060U (en) * | 2016-07-18 | 2016-12-14 | 青岛海信移动通信技术股份有限公司 | A kind of directional antenna assembly |
| CN106711622A (en) * | 2017-01-22 | 2017-05-24 | 京信通信系统（中国）有限公司 | Antenna array and antenna |
| CN107275807A (en) * | 2017-06-22 | 2017-10-20 | 昆山睿翔讯通通信技术有限公司 | A kind of communication terminal structure of integrated millimeter wave antenna and navigation antenna |
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2017
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110102287A1 (en) * | 2008-07-08 | 2011-05-05 | Wataru Noguchi | Variable directivity antenna apparatus provided with antenna elements and at least one parasitic element connected to ground via controlled switch |
| CN103682628A (en) * | 2012-09-24 | 2014-03-26 | 联想(北京)有限公司 | Antenna device and method for forming antennas |
| CN205811060U (en) * | 2016-07-18 | 2016-12-14 | 青岛海信移动通信技术股份有限公司 | A kind of directional antenna assembly |
| CN106711622A (en) * | 2017-01-22 | 2017-05-24 | 京信通信系统（中国）有限公司 | Antenna array and antenna |
| CN107275807A (en) * | 2017-06-22 | 2017-10-20 | 昆山睿翔讯通通信技术有限公司 | A kind of communication terminal structure of integrated millimeter wave antenna and navigation antenna |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109193121A (en) * | 2018-08-27 | 2019-01-11 | 京信通信系统（中国）有限公司 | The antenna of adjustable beam angle |
| CN111725629A (en) * | 2019-03-20 | 2020-09-29 | Oppo广东移动通信有限公司 | Millimeter wave antenna device, millimeter wave signal control method, and electronic apparatus |
| CN112350078A (en) * | 2019-08-09 | 2021-02-09 | 青岛海信移动通信技术股份有限公司 | Mobile terminal |
| CN112350078B (en) * | 2019-08-09 | 2022-08-23 | 青岛海信移动通信技术股份有限公司 | Mobile terminal |
| CN111030727A (en) * | 2019-12-20 | 2020-04-17 | 维沃移动通信有限公司 | Signal receiving and transmitting equipment and electronic equipment |
| CN111313153A (en) * | 2020-02-28 | 2020-06-19 | 维沃移动通信有限公司 | Antenna unit, antenna and electronic equipment |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180622 |