CN105306112B - Diversity aerial system, electronic equipment and its control method - Google Patents
Diversity aerial system, electronic equipment and its control method Download PDFInfo
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- CN105306112B CN105306112B CN201510642434.6A CN201510642434A CN105306112B CN 105306112 B CN105306112 B CN 105306112B CN 201510642434 A CN201510642434 A CN 201510642434A CN 105306112 B CN105306112 B CN 105306112B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
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Abstract
The embodiment of the present invention discloses a kind of diversity aerial system, four work devices in existing diversity aerial system are substituted using first duplexer, the second duplexer and changeover module, diversity transmission and the reception of data are realized using original third antenna in main collection antenna, diversity antenna and electronic equipment, since the cost of duplexer and switch is far below the cost of four work devices, therefore, diversity aerial system disclosed by the invention has advantage at low cost.In addition, first duplexer and the second duplexer are spatially isolation, there is better isolation relative to four Work tools, therefore the Out-of-band rejection performance of diversity aerial system can be improved.Invention additionally discloses the electronic equipments with the diversity aerial system, and applied to the control method of the electronic equipment.
Description
Technical field
The invention belongs to the antenna technical field of electronic equipment more particularly to diversity aerial system, electronic equipment and its controls
Method processed.
Background technology
Diversity technique is a kind of anti-fading technology.Diversity aerial system is a kind of antenna system using diversity technique.
Fig. 1 shows a kind of structure of existing diversity aerial system, including main collection antenna 01, diversity antenna 02, four works
Device 03 and duplexer 04.There are two emission port, two main collection receiving ports and two diversity reception ports for the tool of transceiver 05.It receives
Two emission ports of hair machine 05 and two main collection receiving ports are connect with four work devices 03 respectively, the four works device 03 also with main collection day
Line 01 connects, and two diversity reception ports of transceiver 05 are connect with duplexer 04 respectively, which goes back and diversity antenna
02 connection.
But the cost of diversity aerial system shown in FIG. 1 is higher, how to reduce the cost of diversity aerial system, is this
Field technology personnel problem needed to be considered.
Invention content
In view of this, the purpose of the present invention is to provide a kind of lower-cost diversity aerial systems, while also providing tool
There are the electronic equipment and its control method of the diversity aerial system.
To achieve the above object, the present invention provides the following technical solutions：
On the one hand, the present invention discloses a kind of diversity aerial system, is applied to electronic equipment, the diversity aerial system packet
It includes：Main collection antenna, diversity antenna, first duplexer, the second duplexer, third duplexer and changeover module, the changeover module
Including multiple switch；
First emission port of the first port of the first duplexer and transceiver connects, and the of the first duplexer
Two-port netwerk is connect with the changeover module, and the third port of the first duplexer and the signal port of the main collection antenna connect
It connects；
The first port of second duplexer is connect with the second emission port of the transceiver, second duplexer
Second port connect with the changeover module, the third port of second duplexer with it is described it is main collection antenna signal port
Connection；
The first port of the third duplexer is connect with the first diversity reception port of the transceiver, and the third is double
The second port of work device is connect with the second diversity reception port of the transceiver, the third port of the third duplexer and institute
State the signal port connection of diversity antenna；
The changeover module is also connect with the signal port of the third antenna in the electronic equipment, the changeover module tool
In the case of thering is first state and the second state, the changeover module to be in first state, by the second of the first duplexer
Port is connected to the first main collection receiving port of the transceiver, the signal port of the third antenna is connected to the transmitting-receiving
Second main collection receiving port of machine, in the case that the changeover module is in the second state, by the second of second duplexer
Port is connected to the second main collection receiving port of the transceiver, the signal port of the third antenna is connected to the transmitting-receiving
First main collection receiving port of machine.
Preferably, in above-mentioned diversity aerial system, the changeover module includes that first switch, second switch and third are opened
It closes；
The first end of the first switch is connect with the first main collection receiving port of the transceiver, the first switch
Second end is connect with the second port of the first duplexer, the third end of the first switch and the second of third switch
Port connects, and the first end of the first switch is connected to the second end of the first switch and the switching of third end；
The first end of the second switch is connect with the second main collection receiving port of the transceiver, the second switch
Second end is connect with the second port of second duplexer, the third at the third end and third switch of the second switch
End connection, the first end of the second switch are connected to the second end of the second switch and the switching of third end；
The first end of the third switch is connect with the signal port of the third antenna, the first end of the third switch
It is connected to the second end of third switch with the switching of third end.
On the other hand, the present invention discloses a kind of electronic equipment, including transceiver, main collection antenna, diversity antenna, third day
Line, first duplexer, the second duplexer, third duplexer and changeover module, the changeover module include multiple switch；
The first port of the first duplexer is connect with the first emission port of the transceiver, the first duplexer
Second port connect with the changeover module, the third port of the first duplexer with it is described it is main collection antenna signal port
Connection；
The first port of second duplexer is connect with the second emission port of the transceiver, second duplexer
Second port connect with the changeover module, the third port of second duplexer with it is described it is main collection antenna signal port
Connection；
The first port of the third duplexer is connect with the first diversity reception port of the transceiver, and the third is double
The second port of work device is connect with the second diversity reception port of the transceiver, the third port of the third duplexer and institute
State the signal port connection of diversity antenna；
The signal port of the third antenna is connect with the changeover module；
The changeover module has first state and the second state, in the case that the changeover module is in first state,
The second port of the first duplexer is connected to the first main collection receiving port of the transceiver, by the third antenna
Signal port is connected to the second main collection receiving port of the transceiver, in the case that the changeover module is in the second state,
The second port of second duplexer is connected to the second main collection receiving port of the transceiver, by the third antenna
Signal port is connected to the first main collection receiving port of the transceiver.
Preferably, in above-mentioned electronic equipment, the changeover module includes first switch, second switch and third switch；
The first end of the first switch is connect with the first main collection receiving port of the transceiver, the first switch
Second end is connect with the second port of the first duplexer, the third end of the first switch and the second of third switch
Port connects, and the first end of the first switch is connected to the second end of the first switch and the switching of third end；
The first end of the second switch is connect with the second main collection receiving port of the transceiver, the second switch
Second end is connect with the second port of second duplexer, the third at the third end and third switch of the second switch
End connection, the first end of the second switch are connected to the second end of the second switch and the switching of third end；
The first end of the third switch is connect with the signal port of the third antenna, the first end of the third switch
It is connected to the second end of third switch with the switching of third end.
Preferably, in above-mentioned electronic equipment, the third antenna is Wireless Fidelity wifi antennas or global positioning system
GPS antenna.
On the other hand, invention additionally discloses a kind of control methods, are applied to above-mentioned electronic equipment, the control method packet
It includes：
Determine the primary band and auxiliary frequency range needed for the electronic equipment communication；
Primary band and auxiliary frequency range needed for electronic equipment communication adjust changeover module in the electronics setting
State so that the main collection receiving port in the transceiver for receiving dominant frequency segment signal is connected to by the changeover module
The signal port of the main collection antenna will be connected in the transceiver for receiving the main collection receiving port of auxiliary frequency band signals
The signal port of the third antenna.
Preferably, the changeover module includes first switch, second switch and third switch；
In above-mentioned control method, the changeover module is adjusted to first state, including：Control the of the first switch
One end is connected to the second end of the first switch, controls the first end of the second switch and the third end of the second switch
Connection, the first end for controlling the third switch are connected to the third end that the third switchs；By the changeover module adjust to
Second state, including：The first end for controlling the first switch is connected to the third end of the first switch, control described second
The first end of switch is connected to the second end of the second switch, and the first end for controlling the third switch is switched with the third
Second end connection.
It can be seen that beneficial effects of the present invention are：
Diversity aerial system disclosed by the invention is substituted existing using first duplexer, the second duplexer and changeover module
Four work devices in diversity aerial system are realized using original third antenna in main collection antenna, diversity antenna and electronic equipment
The diversity transmission of data and reception, since the cost of duplexer and switch is far below the cost of four work devices, the present invention discloses
Diversity aerial system have advantage at low cost.In addition, first duplexer and the second duplexer are spatially isolation, phase
There is better isolation for four Work tools, therefore the Out-of-band rejection performance of diversity aerial system can be improved.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
The embodiment of invention for those of ordinary skill in the art without creative efforts, can also basis
The attached drawing of offer obtains other attached drawings.
Fig. 1 is a kind of existing structural schematic diagram of diversity aerial system；
Fig. 2 is a kind of structural schematic diagram of diversity aerial system disclosed by the invention；
Fig. 3 is the structural schematic diagram of another diversity aerial system disclosed by the invention；
Fig. 4 is the structural schematic diagram of a kind of electronic equipment disclosed by the invention；
Fig. 5 is a kind of flow chart of control method disclosed by the invention；
Fig. 6 is a kind of signal flow graph of the electronic equipment disclosed by the invention under application scenarios in diversity aerial system；
Fig. 7 is signal flow direction of the electronic equipment disclosed by the invention under another application scenarios in diversity aerial system
Figure.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
The present invention discloses a kind of diversity aerial system, and compared to existing diversity aerial system, cost is relatively low.
Referring to Fig. 2, Fig. 2 is a kind of structural schematic diagram of diversity aerial system disclosed by the invention.The diversity aerial system
Including main collection antenna 101, diversity antenna 102, first duplexer 103, the second duplexer 104, third duplexer 105 and switch groups
Part 106.
Wherein：
Changeover module 106 includes multiple switch.
The first port of first duplexer 103 is connect with the first emission port TX1 of transceiver 20, first duplexer 103
Second port connect with changeover module 106, the third port of first duplexer 103 with it is main collection antenna 101 signal port connect
It connects.
The first port of second duplexer 104 is connect with the second emission port TX2 of transceiver 20, the second duplexer 104
Second port connect with changeover module 106, the third port of the second duplexer 104 with it is main collection antenna 101 signal port connect
It connects.
The first port of third duplexer 105 is connect with the first diversity reception port DRX1 of transceiver 20, third duplex
The second port of device 105 is connect with the second diversity reception port DRX2 of transceiver 20, the third port of third duplexer 105 with
The signal port of diversity antenna 102 connects.
Changeover module 106 is also connect with the signal port of the third antenna 30 in electronic equipment.
Changeover module 106 has first state and the second state, will in the case that changeover module 106 is in first state
The second port of first duplexer 103 is connected to the first main collection receiving port PRX1 of transceiver 20, by the letter of third antenna 30
Number port is connected to the second main collection receiving port PRX2 of transceiver 20, will in the case that changeover module 106 is in the second state
The second port of second duplexer 104 is connected to the second main collection receiving port PRX2 of transceiver 20, by the letter of third antenna 30
Number port is connected to the first main collection receiving port PRX1 of transceiver 20.
What needs to be explained here is that：Third antenna 30 can be the original antenna of electronic equipment, such as：Current electronics is set
Much more standby to be provided with wifi antennas and GPS antenna, wifi antennas or GPS can be applied to diversity aerial system in concrete application
In, that is to say, that in electronic equipment wifi antennas or GPS antenna be multiplexed.
Diversity aerial system disclosed by the invention is substituted existing using first duplexer, the second duplexer and changeover module
Four work devices in diversity aerial system are realized using original third antenna in main collection antenna, diversity antenna and electronic equipment
The diversity transmission of data and reception, since the cost of duplexer and switch is far below the cost of four work devices, the present invention discloses
Diversity aerial system have advantage at low cost.In addition, first duplexer and the second duplexer are spatially isolation, phase
There is better isolation for four Work tools, therefore the Out-of-band rejection performance of diversity aerial system can be improved.
In implementation, changeover module 106 has various structures, as long as the synergistic effect by each switching tube completes above-mentioned switching
Operation.A kind of preferred structure of changeover module 106 is shown in Fig. 3.
Referring to Fig. 3, Fig. 3 is the structural schematic diagram of another diversity aerial system disclosed by the invention.The diversity antenna system
System includes main collection antenna 101, diversity antenna 102, first duplexer 103, the second duplexer 104, third duplexer 105 and switching
Component 106.
Wherein：
Changeover module includes first switch K1, second switch K2 and third switch K3.
The first end of first switch K1 is connect with the first main collection receiving port PRX1 of transceiver 20, and the of first switch K1
Two ends are connect with the second port of first duplexer 103, and the third end of first switch K1 connects with the second port of third switch K3
It connects, the first end of first switch K1 is connected to the second end of first switch K1 and the switching of third end.
The first end of second switch K2 is connect with the second main collection receiving port PRX2 of transceiver 20, and the of second switch K2
Two ends are connect with the second port of the second duplexer 104, and the third end of second switch K2 is connect with the third end of third switch K3,
The first end of second switch K2 is connected to the second end of second switch K2 and the switching of third end.
The first end of third switch K3 is connect with the signal port of third antenna 30, the first end and third of third switch K3
The second end of switch K3 is connected to the switching of third end.
Namely：
The first port of first duplexer 103 is connect with the first emission port TX1 of transceiver 20, first duplexer 103
Second port connect with the second end of first switch K1, the third port of first duplexer 103 with it is main collection antenna 101 signal
Port connects.In addition, the first end of first switch K1 is connect with the first main collection receiving port PRX1 of transceiver 20, first switch
The third end of K1 is connect with the second port of third switch K3.
The first port of second duplexer 104 is connect with the second emission port TX2 of transceiver 20, the second duplexer 104
Second port connect with the second end of second switch K2, the third port of the second duplexer 104 with it is main collection antenna 101 signal
Port connects.In addition, the first end of second switch K2 is connect with the second main collection receiving port PRX2 of transceiver 20, second switch
The third end of K2 is connect with the third end of third switch K3.
The first port of third duplexer 105 is connect with the first diversity reception port DRX1 of transceiver 20, third duplex
The second port of device 105 is connect with the second diversity reception port DRX2 of transceiver 20, the third port of third duplexer 105 with
The signal port of diversity antenna 102 connects.
In addition, the signal port of the third antenna 30 in electronic equipment is connect with the first port of third switch K3, third
The second port of switch K3 is connect with the third end of first switch K1, the third of the third port and second switch of third switch K3
End connection.
In the case that changeover module 106 is in first state, the first end of first switch K1 and the second of first switch K1
End connection, the first end of second switch K2 are connected to the third end of second switch K2, and the first end of third switch K3 is opened with third
Close the third end connection of K3.At this point, the second port of first duplexer 103 to be connected to the first main collection receiving terminal of transceiver 20
Mouth PRX1, the second main collection receiving port PRX2 that the signal port of third antenna 30 is connected to transceiver 20.
In the case that changeover module 106 is in the second state, the third of the first end and first switch K1 of first switch K1
End connection, the first end of second switch K2 are connected to the second end of second switch K2, and the first end of third switch K3 is opened with third
Close the second end connection of K3.At this point, the second port of the second duplexer 104 to be connected to the second main collection receiving terminal of transceiver 20
Mouth PRX2, the first main collection receiving port PRX1 that the signal port of third antenna 30 is connected to transceiver 20.
In present invention diversity aerial system shown in Fig. 2, substituted using first duplexer, the second duplexer and changeover module
Four work devices in existing diversity aerial system, wherein changeover module are made of three either-or switch, due to the knot of changeover module
Simple, the required switching device of structure is seldom, therefore can greatly reduce the cost of diversity aerial system.
Currently, the price of four work devices is between 2 dollars to 5 dollars, and the price of duplexer is in 0.5 dollar or so, two choosings
The price of one switch is at 0.1 dollar or so, it can be seen that, the cost of present invention diversity antenna assembly shown in Fig. 2 is compared to existing
The cost of some diversity aerial systems has the prodigious range of decrease.
Invention additionally discloses a kind of electronic equipment, which can be mobile phone, intelligent wearable device (such as intelligent hand
Table, intelligent headset equipment) or tablet computer with call function, structure is as shown in figure 4, include diversity aerial system
10, transceiver 20 and third antenna 30.
Wherein：
The structure of diversity aerial system 10 is as shown in Fig. 2, including main collection antenna 101, diversity antenna 102, first duplexer
103, the second duplexer 104, third duplexer 105 and changeover module 106.
Changeover module 106 includes multiple switch.
The first port of first duplexer 103 is connect with the first emission port TX1 of transceiver 20, first duplexer 103
Second port connect with changeover module 106, the third port of first duplexer 103 with it is main collection antenna 101 signal port connect
It connects.
The first port of second duplexer 104 is connect with the second emission port TX2 of transceiver 20, the second duplexer 104
Second port connect with changeover module 106, the third port of the second duplexer 104 with it is main collection antenna 101 signal port connect
It connects.
The first port of third duplexer 105 is connect with the first diversity reception port DRX1 of transceiver 20, third duplex
The second port of device 105 is connect with the second diversity reception port DRX2 of transceiver 20, the third port of third duplexer 105 with
The signal port of diversity antenna 102 connects.
The signal port of third antenna 30 is connect with changeover module 106.
Changeover module 106 has first state and the second state, will in the case that changeover module 106 is in first state
The second port of first duplexer 103 is connected to the first main collection receiving port PRX1 of transceiver 20, by the letter of third antenna 30
Number port is connected to the second main collection receiving port PRX2 of transceiver 20, will in the case that changeover module 106 is in the second state
The second port of second duplexer 104 is connected to the second main collection receiving port PRX2 of transceiver 20, by the letter of third antenna 30
Number port is connected to the first main collection receiving port PRX1 of transceiver 20.
Electronic equipment disclosed by the invention, diversity aerial system utilize first duplexer, the second duplexer and switch groups
Part substitutes four work devices in existing diversity aerial system, utilizes in main collection antenna, diversity antenna and electronic equipment original
Triantennary realizes diversity transmission and the reception of data, since the cost of duplexer and switch is far below the cost of four work devices,
The diversity aerial system of electronic equipment disclosed by the invention have advantage at low cost, to can also reduce electronic equipment at
This.In addition, first duplexer and the second duplexer are spatially isolation, there is better isolation relative to four Work tools,
Therefore the Out-of-band rejection performance that diversity aerial system can be improved, to improve the communication performance of electronic equipment.
In implementation, structure shown in Fig. 3 may be used in the structure of changeover module 106, refers to above description, here not
It is repeated again.
It is further to note that the third antenna 30 in electronic equipment can be wifi antennas, or GPS days
Line.
Invention additionally discloses the control methods applied to above-mentioned electronic equipment.
Referring to Fig. 5, Fig. 5 is a kind of flow chart of control method disclosed by the invention.The control method includes：
Step S1：Determine the primary band and auxiliary frequency range needed for electronic equipment communication.
In electronic equipment operational process, needed for the communication protocol between electronic equipment and base station determines that electronic equipment communicates
Primary band and auxiliary frequency range.Wherein, primary band is used for transceiving data, and frequency range is assisted to be only used for receiving data.
Step S2：Changeover module in primary band and auxiliary frequency range adjustment electronics setting needed for electronic equipment communication
State, so that changeover module will be connected to main collection antenna in transceiver for receiving the main collection receiving port of dominant frequency segment signal
Signal port, the signal end that third antenna will be connected in transceiver for receiving the main collection receiving port of auxiliary frequency band signals
Mouthful.
Transceiver in electronic equipment has the first emission port TX1, the second emission port TX2, the first main collection receiving terminal
Mouth PRX1, the second main collection receiving port PRX2, the first diversity reception port DRX1 and the second diversity reception port DRX2.
Wherein：First emission port TX1 is configurable for sending the signal of the first frequency range；Second emission port TX2 quilts
It is configured for sending the signal of the second frequency range；First main collection receiving port PRX1 is configured as receiving the main collection letter of the first frequency range
Number；Second main collection receiving port PRX2 is configurable for receiving the main collection signal of the second frequency range；First diversity reception port
DRX1 is configurable for receiving the diversity signal of the first frequency range；Second diversity reception port DRX2 is configurable for reception
The diversity signal of two frequency ranges.
After determining primary band and the auxiliary frequency range needed for electronic equipment communication, the state of changeover module is adjusted, will be received and dispatched
The signal port of main collection antenna is connected in machine for receiving the main collection receiving port of dominant frequency segment signal, will be used to connect in transceiver
The main collection receiving port for receiving auxiliary frequency band signals is connected to the signal port of third antenna.
Based on control method disclosed by the invention main collection antenna, diversity antenna are utilized by adjusting the state of changeover module
Diversity transmission and the reception of data are realized with the third antenna in electronic equipment.
When diversity aerial system is using structure shown in Fig. 3, changeover module is adjusted to first state, including：Control the
The first end of one switch is connected to the second end of first switch, and the third end of the first end and second switch that control second switch connects
Logical, the first end of control third switch is connected to the third end that third switchs；Changeover module is adjusted to the second state, including：
The first end of control first switch is connected to the third end of first switch, control second switch first end and second switch the
Two ends are connected to, and the first end of control third switch is connected to the second end that third switchs.
Below by taking electronic equipment uses diversity aerial system shown in Fig. 3 as an example, to the letter in electronic equipment operational process
Number flow direction illustrates.
First emission port TX1 of transceiver is used to send the signal in Band A, the second transmitting terminal of transceiver
Mouth TX2 is used to send the signal in Band B, and the first main collection receiving port PRX1 of transceiver is for receiving positioned at Band
Second main collection receiving port PRX2 of the main collection signal in A, transceiver is used to receive the main collection signal in Band B, transmitting-receiving
First diversity reception port DRX1 of machine is used to receive the diversity signal in Band A, the second diversity reception end of transceiver
Mouth DRX2 is used to receive the diversity signal in Band B.
The first application scenarios：Primary band needed for electronic equipment communication is Band A, and auxiliary frequency range is Band B.This
When, the signal in diversity aerial system flows to as shown in fig. 6, the thick line between two of which device indicates signal, filament table
Show no signal.
Second of application scenarios：Primary band needed for electronic equipment communication is Band B, and auxiliary frequency range is Band A.This
When, the signal in diversity aerial system flows to as shown in fig. 7, the thick line between two of which device indicates signal, filament table
Show no signal.
Finally, it is to be noted that, herein, relational terms such as first and second and the like be used merely to by
One entity or operation are distinguished with another entity or operation, without necessarily requiring or implying these entities or operation
Between there are any actual relationship or orders.Moreover, the terms "include", "comprise" or its any other variant meaning
Covering non-exclusive inclusion, so that the process, method, article or equipment including a series of elements includes not only that
A little elements, but also include other elements that are not explicitly listed, or further include for this process, method, article or
The intrinsic element of equipment.In the absence of more restrictions, the element limited by sentence "including a ...", is not arranged
Except there is also other identical elements in the process, method, article or apparatus that includes the element.
Each embodiment is described by the way of progressive in this specification, the highlights of each of the examples are with other
The difference of embodiment, just to refer each other for identical similar portion between each embodiment.For device disclosed in embodiment
For, since it is corresponded to the methods disclosed in the examples, so description is fairly simple, related place is said referring to method part
It is bright.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention.
Various modifications to these embodiments will be apparent to those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest range caused.
Claims (5)
1. a kind of diversity aerial system, it is applied to electronic equipment, which is characterized in that the diversity aerial system includes：Main collection day
Line, diversity antenna, first duplexer, the second duplexer, third duplexer and changeover module, the changeover module include multiple open
It closes；
The first port of the first duplexer and the first emission port of transceiver connect, the second end of the first duplexer
Mouth is connect with the changeover module, and the third port of the first duplexer is connect with the signal port of the main collection antenna；
The first port of second duplexer is connect with the second emission port of the transceiver, and the of second duplexer
Two-port netwerk is connect with the changeover module, and the third port of second duplexer and the signal port of the main collection antenna connect
It connects；
The first port of the third duplexer is connect with the first diversity reception port of the transceiver, the third duplexer
Second port connect with the second diversity reception port of the transceiver, the third port of the third duplexer with described point
Collect the signal port connection of antenna；
The changeover module is also connect with the signal port of the third antenna in the electronic equipment, and the changeover module has the
One state and the second state, in the case that the changeover module is in first state, by the second port of the first duplexer
It is connected to the first main collection receiving port of the transceiver, the signal port of the third antenna is connected to the transceiver
Second main collection receiving port, in the case that the changeover module is in the second state, by the second port of second duplexer
It is connected to the second main collection receiving port of the transceiver, the signal port of the third antenna is connected to the transceiver
First main collection receiving port；
Wherein, the changeover module includes first switch, second switch and third switch；
The first end of the first switch is connect with the first main collection receiving port of the transceiver, and the second of the first switch
End is connect with the second port of the first duplexer, the second port at the third end and third switch of the first switch
Connection, the first end of the first switch are connected to the second end of the first switch and the switching of third end；
The first end of the second switch is connect with the second main collection receiving port of the transceiver, and the second of the second switch
End is connect with the second port of second duplexer, and the third end and the third end of third switch of the second switch connect
It connects, the first end of the second switch is connected to the second end of the second switch and the switching of third end；
The first end of the third switch is connect with the signal port of the third antenna, the first end of the third switch and institute
The second end for stating third switch is connected to the switching of third end.
2. a kind of electronic equipment, which is characterized in that including transceiver, main collection antenna, diversity antenna, third antenna, the first duplex
Device, the second duplexer, third duplexer and changeover module, the changeover module include multiple switch；
The first port of the first duplexer is connect with the first emission port of the transceiver, and the of the first duplexer
Two-port netwerk is connect with the changeover module, and the third port of the first duplexer and the signal port of the main collection antenna connect
It connects；
The first port of second duplexer is connect with the second emission port of the transceiver, and the of second duplexer
Two-port netwerk is connect with the changeover module, and the third port of second duplexer and the signal port of the main collection antenna connect
It connects；
The first port of the third duplexer is connect with the first diversity reception port of the transceiver, the third duplexer
Second port connect with the second diversity reception port of the transceiver, the third port of the third duplexer with described point
Collect the signal port connection of antenna；
The signal port of the third antenna is connect with the changeover module；
The changeover module has first state and the second state, in the case that the changeover module is in first state, by institute
The second port for stating first duplexer is connected to the first main collection receiving port of the transceiver, by the signal of the third antenna
Port is connected to the second main collection receiving port of the transceiver, in the case that the changeover module is in the second state, by institute
The second port for stating the second duplexer is connected to the second main collection receiving port of the transceiver, by the signal of the third antenna
Port is connected to the first main collection receiving port of the transceiver；
Wherein, the changeover module includes first switch, second switch and third switch；
The first end of the first switch is connect with the first main collection receiving port of the transceiver, and the second of the first switch
End is connect with the second port of the first duplexer, the second port at the third end and third switch of the first switch
Connection, the first end of the first switch are connected to the second end of the first switch and the switching of third end；
The first end of the second switch is connect with the second main collection receiving port of the transceiver, and the second of the second switch
End is connect with the second port of second duplexer, and the third end and the third end of third switch of the second switch connect
It connects, the first end of the second switch is connected to the second end of the second switch and the switching of third end；
The first end of the third switch is connect with the signal port of the third antenna, the first end of the third switch and institute
The second end for stating third switch is connected to the switching of third end.
3. electronic equipment according to claim 2, which is characterized in that the third antenna be Wireless Fidelity wifi antennas or
Person's global position system GPS antenna.
4. a kind of control method, which is characterized in that be applied to electronic equipment as claimed in claim 2, the control method packet
It includes：
Determine the primary band and auxiliary frequency range needed for the electronic equipment communication；
Primary band and auxiliary frequency range needed for electronic equipment communication adjust the shape of changeover module in the electronic equipment
State so that the changeover module the main collection receiving port for receiving dominant frequency segment signal in the transceiver is connected to it is described
The main signal port for collecting antenna, the main collection receiving port that will be used to receive auxiliary frequency band signals in the transceiver are connected to described
The signal port of third antenna.
5. control method according to claim 4, which is characterized in that the changeover module includes first switch, second opens
It closes and third switchs；
The changeover module is adjusted to first state, including：Control the first end of the first switch and the first switch
Second end connection, the first end for controlling the second switch is connected to the third end of the second switch, controls the third
The first end of switch is connected to the third end that the third switchs；
The changeover module is adjusted to the second state, including：Control the first end of the first switch and the first switch
The connection of third end, the first end for controlling the second switch is connected to the second end of the second switch, controls the third
The first end of switch is connected to the second end that the third switchs.
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| CN201510642434.6A CN105306112B (en) | 2015-09-30 | 2015-09-30 | Diversity aerial system, electronic equipment and its control method |
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| CN201510642434.6A CN105306112B (en) | 2015-09-30 | 2015-09-30 | Diversity aerial system, electronic equipment and its control method |
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| CN105306112A CN105306112A (en) | 2016-02-03 |
| CN105306112B true CN105306112B (en) | 2018-08-31 |
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| CN105827272A (en) * | 2016-04-29 | 2016-08-03 | 上海与德通讯技术有限公司 | Carrier aggregation circuit and electronic device |
| CN105929421B (en) * | 2016-06-08 | 2018-01-19 | 广东欧珀移动通信有限公司 | The GPS GNSS system and mobile terminal of mobile terminal |
| CN106711582A (en) * | 2016-12-23 | 2017-05-24 | 上海传英信息技术有限公司 | Antenna structure and mobile communication device provided with antenna structure |
| CN107438007B (en) * | 2017-07-31 | 2019-12-31 | Oppo广东移动通信有限公司 | Circuit board assemblies and electronic equipment |
| CN107994930A (en) * | 2017-11-24 | 2018-05-04 | 上海与德科技有限公司 | Antenna switching system and mobile terminal |
| CN108321493B (en) * | 2018-01-19 | 2020-04-21 | Oppo广东移动通信有限公司 | Antenna assembly, electronic device and antenna switching method |
| CN108988903B (en) | 2018-07-23 | 2020-09-01 | Oppo广东移动通信有限公司 | RF systems and electronic equipment |
| CN109104214B (en) * | 2018-07-25 | 2020-07-28 | 维沃移动通信有限公司 | Signal processing device, electronic equipment and signal processing method |
| CN109474284B (en) * | 2018-12-10 | 2021-01-05 | 惠州Tcl移动通信有限公司 | Radio frequency architecture and mobile terminal |
| CN109743072B (en) * | 2018-12-26 | 2021-04-16 | 深圳市万普拉斯科技有限公司 | Mobile terminal signal transceiver and control method thereof |
| CN110545112B (en) | 2019-08-27 | 2021-11-19 | 维沃移动通信有限公司 | Antenna switching circuit and terminal |
| CN111181606A (en) | 2019-12-31 | 2020-05-19 | Oppo广东移动通信有限公司 | Radio frequency module and electronic equipment |
| CN111147100A (en) | 2019-12-31 | 2020-05-12 | Oppo广东移动通信有限公司 | Radio frequency module and electronic equipment |
| CN114586288B (en) | 2019-12-31 | 2024-04-30 | Oppo广东移动通信有限公司 | Radio frequency module, control method, electronic device and storage medium |
| CN112688715B (en) * | 2020-12-21 | 2022-08-02 | 维沃移动通信有限公司 | Antenna circuit and electronic device |
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