CN109120282A - A kind of mobile terminal antenna multiplex system, control method and its mobile terminal - Google Patents
A kind of mobile terminal antenna multiplex system, control method and its mobile terminal Download PDFInfo
- Publication number
- CN109120282A CN109120282A CN201810968968.1A CN201810968968A CN109120282A CN 109120282 A CN109120282 A CN 109120282A CN 201810968968 A CN201810968968 A CN 201810968968A CN 109120282 A CN109120282 A CN 109120282A
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- China
- Prior art keywords
- mobile terminal
- antenna
- antennas paths
- switch
- multiplex system
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- 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.)
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Classifications
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- 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
- H04B1/0053—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 common antenna for more than one band
- H04B1/006—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 common antenna for more than one band using switches for selecting the desired band
-
- 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
- H01Q1/50—Structural association of antennas with earthing switches, lead-in devices or lightning protectors
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
Abstract
The invention discloses a kind of mobile terminal antenna multiplex systems, control method and its mobile terminal, antenna multiplexed system, including radiator, a plurality of antennas paths, CPU processor, radio-frequency module, the antennas paths include feeding point, matching module, switch module, multiple feeding points are arranged in the present invention on the antenna radiator of mobile terminal, each feeding point and a switch connect, and independent match circuit is arranged in each feeding point, mobile terminal ambient condition according to locating for specific application demand and mobile terminal, pass through the on off operating mode of CPU processor control switch, to change the resonance frequency of respective antenna, corresponding antennas paths are selected by radio-frequency module again, it realizes antenna multiplexed, under the premise of not increasing mobile terminal antenna quantity, it is more intelligent, reasonably utilize mobile terminal antenna radiator, it mentions Rise the frequency coverage and transmitting-receiving performance of mobile terminal antenna.
Description
Technical field
The present invention relates to field of communication technology, be specifically related to a kind of mobile terminal antenna multiplex system, control method and
Its mobile terminal.
Background technique
With the arrival in 5G epoch, demand of the field of mobile terminals to antenna is also increasingly promoted, and is embodied in needs more
Wide covering frequence and more number of antennas.And the design space of terminal antenna does not increase, on the contrary, currently popular comprehensively
Screen and the design schemes such as all-metal dorsal shield further reduce the design space of antenna, deteriorate aerial radiation environment, but
In the case that mobile communication frequency does not change, the number of antennas being significantly increased on mobile terminal be it is unpractical, at present frequently with
Antenna multiplexed scheme have antenna tuning, but few schemes using more feeding point multiplex antennas.
Summary of the invention
It is an object of the invention to overcome deficiency in the prior art, a kind of mobile terminal antenna multiplex system, control are provided
Method processed and its mobile terminal, each antenna of mobile terminal will not be fixed to be used as certain simple function antenna, but according to
The required application scenarios used and local environment state dynamically adjust antenna arrangement.It is multiple by the antenna multiplexed antenna that would sit idle for
The frequency range being being currently used is used to promote the covering frequence of terminal antenna and receive and dispatch performance.
To achieve the above object, The technical solution adopted by the invention is as follows: a kind of mobile terminal antenna multiplex system, including
Radiator, a plurality of antennas paths, CPU processor, radio-frequency module, the antennas paths include feeding point, matching module, switching molding
Block, the feeding point include it is multiple, be connected on radiator；The matching module includes multiple matchings corresponding with feeding point
Unit, the matching unit are connect with feeding point by match circuit, for adjusting the characteristic impedance of antennas paths；The switch
Module includes multiple switch corresponding with feeding point, and the switch is set on match circuit, controls the on-off of antennas paths；Institute
The CPU processor stated works for coordinated control system, according to the control signal of CPU processor, the on-off of control switch to
Control the on-off of antennas paths；The radio-frequency module is electrically connected with CPU processor and matching module respectively, for choosing
Need antennas paths.
Further, the radiator has multiple, and multiple feeding points, and each feed are connected in each radiator
The corresponding different resonance frequencies of point, when in use switching at runtime according to demand.
Further, it is strong to enhance signal to be multiplexed with currently used antennas paths for the adjustment of idle antennas paths dynamic
Degree.
A kind of mobile terminal, including above-mentioned mobile terminal antenna multiplex system, the mobile terminal is mobile phone, plate electricity
Brain, laptop.
A kind of control method of mobile terminal antenna multiplex system, it is characterised in that the following steps are included:
S1: antenna radiator and switch, matching unit constitute a plurality of antennas paths, and every strip antenna access passes through switch module
Its on-off is controlled, and every strip antenna access at least meets an application scenarios demand of mobile terminal；
S2: the variation of the antenna band used according to needed for mobile terminal, the switch in CPU processor control switch module
On-off so as to adjust the layout of antennas paths, and then switches the resonance frequency that antenna changes antenna；
S3: radio-frequency module selects corresponding antennas paths according to mobile terminal demand, realizes antenna multiplexed.
Further, antenna band changes as operator types, network formats, ambient condition and user need in the S2
One of ask or the variation of many factors and change.
Further, the operator types variation is determined according to the SIM card assembled in terminal.
Further, network formats variation type of service according to used in terminal determines.
Further, the network formats in the S2 the case where mobile terminal for mobile terminal.
Further, the ambient condition of mobile terminal includes free state, hand-held, head hand in the S2.
Further, when terminal can not judge mobile terminal local environment state, terminal successively switches antennas paths shape
State and sequential search network according to signal strength.
Further, the switch shutdown signal intensity when there is a plurality of antennas paths, in CPU processor control switch module
Weaker antennas paths or stick signal intensity strongest one or several strip antenna accesses.
By the above-mentioned description of this invention it is found that compared with prior art, a kind of mobile terminal antenna provided by the invention
Multiple feeding points, each feed is arranged in multiplex system, control method and its mobile terminal on the antenna radiator of mobile terminal
Point is connected with switch, and each feeding point is arranged independent match circuit, mobile terminal according to specific application demand with
Ambient condition locating for mobile terminal, by the on off operating mode of CPU processor control switch, to change the resonance of respective antenna
Frequency, then corresponding antennas paths are selected by radio-frequency module, realization is antenna multiplexed, is not increasing mobile terminal antenna quantity
Under the premise of, more intelligently, mobile terminal antenna radiator is reasonably utilized, promotes frequency coverage and the transmitting-receiving of mobile terminal antenna
Performance.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention；
Fig. 2 is electrical block diagram of the present invention.
Specific embodiment
Below by way of specific embodiment, the invention will be further described.
As shown in Figure 1 and Figure 2, at a kind of mobile terminal antenna multiplex system, including radiator 1, a plurality of antennas paths, CPU
Device 2, radio-frequency module 3 are managed, the antennas paths include feeding point 11, matching module 4, switch module 5, and the feeding point 11 includes
It is multiple, it is connected on radiator 1；The matching module 4 includes multiple matching units 41 corresponding with feeding point 11, and described
It is connect with feeding point 11 by match circuit with unit 41, for adjusting the characteristic impedance of antennas paths；The switch module 5 wraps
Multiple switch 51 corresponding with feeding point 11 is included, the switch 51 is set on match circuit, controls the on-off of antennas paths；Institute
The switch 51 stated is numerical control switch；The CPU processor 2 works for coordinated control system, according to the control of CPU processor 2
Signal processed, the on-off of control switch 51 is to control the on-off of antennas paths；The radio-frequency module 3 respectively with CPU processor 2
It is electrically connected with matching module 4, for choosing required antennas paths.
A kind of mobile terminal is mobile phone, tablet computer, laptop, and the present embodiment, which takes the mobile phone as an example, to be illustrated.Hand
Machine is designed using three-stage metal edge frame, is disposed with 6 radiators 1, is distributed in the top and bottom of mobile phone, each radiator 1
With 3 feeding points 11, the antenna of 3 kinds of different resonance frequencies can be designed, in actual use, will switching at runtime according to demand, feedback
Electricity point 11 is to choose in antenna development phase combination radiator physical characteristics and the possible application scenarios of terminal and add matching and debugging
, every strip antenna access at least meets an application scenarios demand of terminal after debugging, for an antenna radiator, it will usually
Mutiple antennas access is set, but usually at a time, an only strip antenna access is conducting.
A kind of control method of mobile terminal antenna multiplex system, comprising the following steps:
S1: antenna radiator 1 and switch 51, matching unit 41 constitute a plurality of antennas paths, and every strip antenna access is by opening
It closes module 5 and controls its on-off, and every strip antenna access at least meets an application scenarios demand of mobile terminal；
S2: the variation of the antenna band used according to needed for mobile terminal, opening in 2 control switch module 5 of CPU processor
51 on-off are closed, so as to adjust the layout of antennas paths, and then switch the resonance frequency that antenna changes antenna；
S21: determining operator types according to the SIM card assembled in mobile phone, is changed according to operator types and changes antenna
Resonance frequency, reach antenna effect of optimization；
S22: determining network formats according to type of service used in mobile phone is data transmission service or voice service,
Change the resonance frequency for changing antenna according to network formats, reaches antenna effect of optimization；
S23: mobile phone local environment state is confirmed by light sensation, distance and the gyro sensor on mobile phone, according to institute
Locate that the variation such as free state of ambient condition, hand-held (including left and right hand-held and both hands are horizontal hold), (including left and right head hand is logical for head hand
Words), change the resonance frequency of antenna, reaches antenna effect of optimization；
S3: radio-frequency module 3 selects corresponding antennas paths to realize antenna multiplexed, idle antennas paths according to handset demand
Dynamic adjustment is multiplexed with currently used antennas paths to enhance signal strength,
As mobile phone is in, different ambient conditions may cause operating frequency of antenna offset and radiation energy absorbs, and lead to day
Line receives and dispatches performance decline, and may cause mobile phone under extremity can not normally receive and transmitting information, it is therefore desirable to be directed to specific
Ambient condition adjusting and optimizing antenna condition promotes mobile phone receiving and transmitting signal ability, such as when antenna for mobile phone is held by user, mobile phone day
Line causes transmitting-receiving performance to decline to a great extent due to frequency deviation and energy absorption, and radio-frequency module 3 can adjust automatically antenna condition compensation frequency
Partially, or other antennas that do not held are multiplexed, to promote antenna for mobile phone transmitting-receiving ability, resist environmental disturbances；Such as offline mode
Under normally closed all radio frequencies and antennas paths, but if user uses WIFI and GPS positioning function, mobile phone will reopen and penetrate
Frequency and antennas paths, radio-frequency module 3 selects idle antenna radiator to be multiplexed with WIFI mimo antenna or GPS diversity day at this time
Line；When offline mode not enabled, mobile phone is according to current network standard, the idle antenna radiator multiplexing of the selection of radio-frequency module 3
For the diversity antenna of current frequency；When user uses WIFI function, mobile phone is 2.4G also 5G come further according to access point AP
Optimize antenna performance, and according to user throughput demand, radio-frequency module 3 selects remaining idle antenna radiator to be multiplexed with WIFI
Mimo antenna；For user when using GPS positioning function, the idle antenna radiator of the selection of radio-frequency module 3 is multiplexed GPS diversity day
Line receives ability to enhance GPS signal, accelerates positioning；
S4: when there is a plurality of antennas paths, 51 shutdown signal intensity of switch in 2 control switch module 5 of CPU processor compared with
The strongest several strip antenna accesses of weak antennas paths or stick signal intensity, to save energy consumption；When terminal can not judge mobile phone
When local environment state, terminal will successively switch antennas paths state and according to the sequential search network of signal strength.
A kind of mobile terminal antenna multiplex system, control method and its mobile terminal provided is invented, in mobile terminal
Multiple feeding points are set on antenna radiator, and each feeding point and a switch connect, and each feeding point is arranged independent
With unit, mobile terminal ambient condition according to locating for specific application demand and mobile terminal is opened by CPU processor control
The on off operating mode of pass to change the resonance frequency of respective antenna, then selects corresponding antennas paths by radio-frequency module, realizes
It is antenna multiplexed, under the premise of not increasing mobile terminal antenna quantity, more intelligently, reasonably radiated using mobile terminal antenna
Body promotes the frequency coverage and transmitting-receiving performance of mobile terminal antenna.
It above are only several specific embodiments of the invention, but the design concept of the present invention is not limited to this, all benefits
It is made a non-material change to the present invention, should all be belonged to behavior that violates the scope of protection of the present invention with this design.
Claims (12)
1. a kind of mobile terminal antenna multiplex system, it is characterised in that: including radiator, a plurality of antennas paths, CPU processor,
Radio-frequency module,
The antennas paths include feeding point, matching module, switch module,
The feeding point include it is multiple, be connected on radiator；
The matching module includes multiple matching units corresponding with feeding point, and the matching unit passes through with feeding point to be matched
Circuit connection, for adjusting the characteristic impedance of antennas paths；
The switch module includes multiple switch corresponding with feeding point, and the multiple switch is correspondingly arranged on match circuit,
Control the on-off of antennas paths；
The CPU processor works for coordinated control system, and according to the control signal of CPU processor, control switch is led to
The disconnected on-off to control antennas paths；
The radio-frequency module is electrically connected with CPU processor and matching module respectively, for choosing required antennas paths.
2. mobile terminal antenna multiplex system according to claim 1, it is characterised in that: the radiator has more
It is a, multiple feeding points are connected in each radiator, and each feeding point corresponds to different resonance frequencies, when in use according to demand
Switching at runtime.
3. mobile terminal antenna multiplex system according to claim 1, it is characterised in that: idle antennas paths dynamic is adjusted
It is whole to be multiplexed with currently used antennas paths to enhance signal strength.
4. a kind of mobile terminal, the mobile terminal includes mobile phone, tablet computer, laptop, it is characterised in that: the shifting
Dynamic terminal is equipped with mobile terminal antenna multiplex system described in any one of claim 1-3.
5. a kind of control method of mobile terminal antenna multiplex system, it is characterised in that: the following steps are included:
S1: antenna radiator and switch, matching unit constitute a plurality of antennas paths, and every strip antenna access is controlled by switch module
Its on-off, and every strip antenna access at least meets an application scenarios demand of mobile terminal；
S2: the variation of the antenna band used according to needed for mobile terminal, the switch in CPU processor control switch module are logical
It is disconnected, so as to adjust the layout of antennas paths, and then switch the resonance frequency that antenna changes antenna；
S3: radio-frequency module selects corresponding antennas paths according to mobile terminal demand, realizes antenna multiplexed.
6. the control method of mobile terminal antenna multiplex system according to claim 5, it is characterised in that: day in the S2
Line frequency range changes with one of operator types, network formats, ambient condition and user demand or the variation of many factors
And change.
7. the control method of mobile terminal antenna multiplex system according to claim 6, it is characterised in that: the operator
Change of types is determined according to the SIM card assembled in terminal.
8. the control method of mobile terminal antenna multiplex system according to claim 6, it is characterised in that: the network system
Formula type of service according to used in terminal determines.
9. the control method of mobile terminal antenna multiplex system according to claim 6, it is characterised in that: moved in the S2
The case where dynamic terminal for mobile terminal network formats.
10. the control method of mobile terminal antenna multiplex system according to claim 6, it is characterised in that: in the S2
The ambient condition of mobile terminal includes free state, hand-held, head hand.
11. the control method of mobile terminal antenna multiplex system according to claim 6, it is characterised in that: when terminal without
When method judges mobile terminal local environment state, terminal successively switches antennas paths state and the sequential search according to signal strength
Network.
12. the control method of mobile terminal antenna multiplex system according to claim 5, it is characterised in that: a plurality of when having
When antennas paths, switch shutdown signal intensity in CPU processor control switch module weaker antennas paths or stick signal
Intensity strongest one or several strip antenna accesses.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810968968.1A CN109120282B (en) | 2018-08-23 | 2018-08-23 | Mobile terminal antenna multiplexing system, control method and mobile terminal thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810968968.1A CN109120282B (en) | 2018-08-23 | 2018-08-23 | Mobile terminal antenna multiplexing system, control method and mobile terminal thereof |
Publications (2)
| Publication Number | Publication Date |
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| CN109120282A true CN109120282A (en) | 2019-01-01 |
| CN109120282B CN109120282B (en) | 2020-12-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810968968.1A Active CN109120282B (en) | 2018-08-23 | 2018-08-23 | Mobile terminal antenna multiplexing system, control method and mobile terminal thereof |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110086481A (en) * | 2019-06-14 | 2019-08-02 | Oppo广东移动通信有限公司 | Radio circuit and electronic equipment |
| CN110148830A (en) * | 2019-05-13 | 2019-08-20 | 上海创功通讯技术有限公司 | A kind of antenna sets |
| CN110190860A (en) * | 2019-06-14 | 2019-08-30 | Oppo广东移动通信有限公司 | Radio circuit and electronic equipment |
| CN110266333A (en) * | 2019-06-14 | 2019-09-20 | Oppo广东移动通信有限公司 | Radio circuit and electronic equipment |
| CN111509386A (en) * | 2020-05-13 | 2020-08-07 | 展讯通信（上海）有限公司 | Antenna device and terminal equipment |
| CN111509405A (en) * | 2020-04-24 | 2020-08-07 | 维沃移动通信有限公司 | Antenna module and electronic equipment |
| CN111525265A (en) * | 2020-05-22 | 2020-08-11 | 闻泰通讯股份有限公司 | Antenna tuning system, electronic equipment and antenna tuning method |
| CN113220112A (en) * | 2020-01-21 | 2021-08-06 | 华为技术有限公司 | Gesture recognition method and device, terminal equipment and computer storage medium |
| CN113810064A (en) * | 2021-09-02 | 2021-12-17 | Oppo广东移动通信有限公司 | Antenna control method and device, electronic equipment and readable storage medium |
| CN117713870A (en) * | 2024-02-06 | 2024-03-15 | 深圳飞骧科技股份有限公司 | Multi-antenna radio frequency transceiver switch circuit and radio frequency chip |
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| CN113810064A (en) * | 2021-09-02 | 2021-12-17 | Oppo广东移动通信有限公司 | Antenna control method and device, electronic equipment and readable storage medium |
| CN113810064B (en) * | 2021-09-02 | 2022-08-30 | Oppo广东移动通信有限公司 | Antenna control method and device, electronic equipment and readable storage medium |
| CN117713870A (en) * | 2024-02-06 | 2024-03-15 | 深圳飞骧科技股份有限公司 | Multi-antenna radio frequency transceiver switch circuit and radio frequency chip |
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