CN110086478A - A kind of radio circuit and mobile terminal - Google Patents
A kind of radio circuit and mobile terminal Download PDFInfo
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- CN110086478A CN110086478A CN201910350714.8A CN201910350714A CN110086478A CN 110086478 A CN110086478 A CN 110086478A CN 201910350714 A CN201910350714 A CN 201910350714A CN 110086478 A CN110086478 A CN 110086478A
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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
- H04B1/0057—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 diplexing or multiplexing filters for selecting the desired band
-
- 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
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/40—Circuits
- H04B1/401—Circuits for selecting or indicating operating mode
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- Computer Networks & Wireless Communication (AREA)
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Abstract
The present invention provides a kind of radio circuit and mobile terminal, radio circuit includes RF receiving and transmission module, at least two Receiver Modules, control module and the radio frequency reception processing module for receiving different frequency range signal respectively, and radio frequency reception processing module includes: low noise amplification processing unit；Switch unit, including at least two input terminals and at least two output ends, at least two input terminals are connect with the output end of at least two Receiver Modules respectively, and the first output end is connect with the input terminal of low noise amplification processing unit, and other output ends are connect with RF receiving and transmission module respectively；Control module and the control terminal of switch unit connect, and an input terminal of the control module in the network type control switch unit according to locating for mobile terminal is connect with the first output end.The present invention can make the receptivity of radio circuit optimal in the case where only one low noise amplification processing unit under any scene.
Description
Technical field
The present embodiments relate to field of communication technology more particularly to a kind of radio circuits and a kind of mobile terminal.
Background technique
From 2G mobile phone to 3G mobile, single carrier communication technical solution is used always, and 4G cell phone of today starts to carry using double
The communication technology scheme of wave polymerization, wherein downlink dual carrier polymerization technique can largely promote mobile phone downlink signal
Performance, improve user downstream data traffic experience.
Currently, the frequency range combination of downlink dual carrier polymerization is relatively more, such as downlink carries between B39 frequency range and B41 frequency range
Wave polymerize (CA, Carrier Aggrigation)) mode, descending carrier polymerization methods etc. between B3 frequency range and B7 frequency range.Existing skill
Radio circuit in art often connects in B41 frequency band signals when receiving descending carrier aggregate signal between B39 frequency range and B41 frequency range
It receives access and increases low-noise amplifier (LNA, Low Noise Amplifier), it is sensitive with the reception for improving B41 frequency band signals
Degree.
There is also following defects for radio circuit in the prior art: due to there was only connecing for B41 frequency band signals in radio circuit
Receiving access has a low-noise amplifier, causes under some network scenarios, the receptivity of radio circuit is simultaneously non-optimal, can not
Meet the downlink data experience of user.For example, when mobile phone is in single carrier network, when radio circuit only receives B39 frequency band signals,
Or when mobile phone is in interband carrier aggregation network, radio circuit receives B39 frequency band signals and the carrier wave of B41 frequency band signals polymerize letter
Number, when the receptivity of B39 frequency band signals is very poor, due to only having the receiving path of B41 frequency band signals to have one in radio circuit
Low-noise amplifier, radio circuit can not improve the receiving sensitivity of B39 frequency band signals, so that the receptivity of radio circuit
The downlink data experience of difference, user is also very poor.
Summary of the invention
In view of the above problems, the embodiment of the present invention be designed to provide a kind of radio circuit and it is corresponding it is a kind of it is mobile eventually
End, it is poor to solve radio circuit receptivity under some network scenarios in the prior art, it is unable to satisfy the downlink data of user
The problem of experience.
To solve the above-mentioned problems, the embodiment of the invention discloses a kind of radio circuits, are applied to mobile terminal, described to penetrate
Frequency circuit includes RF receiving and transmission module, at least two Receiver Modules, control module and radio frequency reception processing module, it is described extremely
Few two Receiver Modules receive different frequency range signal respectively, and the radio frequency reception processing module includes: at low noise amplification
Manage unit；Switch unit, the switch unit include at least two input terminals and at least two output ends, the switch unit
At least two input terminals are connect with the output end of at least two Receiver Module respectively, and the first of the switch unit is defeated
Outlet is connect with the input terminal of the low noise amplification processing unit, and other output ends of the switch unit are penetrated with described respectively
The connection of frequency transceiver module；The control module is connect with the control terminal of the switch unit, and the control module is used for according to institute
The input terminal that network type locating for mobile terminal controls in the switch unit is stated to connect with first output end.
The radio circuit of the embodiment of the present invention includes following advantages: including at least two radio frequency receivings in radio circuit
Block, and in radio circuit in the case where only one low noise amplification processing unit, only one at least two frequency band signals
The corresponding Receiver Module of frequency band signals can be connect with low noise amplification processing unit.The embodiment of the present invention is in radio circuit
Increase switch unit and control module, by control module in the network type control switch unit according to locating for mobile terminal
One input terminal is connect with the first output end, at this point, in switch unit a input terminal corresponds to the frequency range of Receiver Module
Signal exports after improving receiving sensitivity by low noise amplification processing unit, so that radio circuit acceptance in arbitrary network
It can be optimal, effectively improve the downlink network data experience of mobile terminal user.
To solve the above-mentioned problems, the embodiment of the invention also discloses a kind of mobile terminals, including the radio circuit.
The mobile terminal of the embodiment of the present invention includes following advantages: including at least two radio frequency receivings in radio circuit
Block, and in radio circuit in the case where only one low noise amplification processing unit, only one at least two frequency band signals
The corresponding Receiver Module of frequency band signals can be connect with low noise amplification processing unit.The embodiment of the present invention is in radio circuit
Increase switch unit and control module, by control module in the network type control switch unit according to locating for mobile terminal
One input terminal is connect with the first output end, at this point, in switch unit a input terminal corresponds to the frequency range of Receiver Module
Signal exports after improving receiving sensitivity by low noise amplification processing unit, so that radio circuit acceptance in arbitrary network
It can be optimal, effectively improve the downlink network data experience of mobile terminal user.
Detailed description of the invention
Fig. 1 is a kind of structural block diagram of radio circuit embodiment of the invention；
Fig. 2 is a kind of structural block diagram of radio circuit specific embodiment of the invention；
Fig. 3 is the structural block diagram of control module in a kind of radio circuit specific embodiment of the invention；
Fig. 4 is a kind of structural schematic diagram of radio circuit specific embodiment of the invention.
Specific embodiment
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 description, it is clear that described embodiments are some of the embodiments of the present invention, instead of all the embodiments.Based on this hair
Embodiment in bright, every other implementation obtained by those of ordinary skill in the art without making creative efforts
Example, shall fall within the protection scope of the present invention.
Fig. 1 is a kind of structural block diagram of radio circuit embodiment of the invention, which is applied to mobile terminal.Ginseng
According to Fig. 1, radio circuit may include RF receiving and transmission module 1, at least two Receiver Modules (such as the first Receiver Module
21 ..., N Receiver Module 2N, N are integer more than or equal to 1), control module 3 and radio frequency reception processing module 4,
At least two Receiver Modules receive different frequency range signal such as B3 frequency band signals, B7 frequency band signals, B39 frequency range letter respectively
Number, B40 frequency band signals or B41 frequency band signals etc., radio frequency reception processing module 4 includes: low noise amplification processing unit 41；Switch
Unit 42, switch unit 42 include at least two input terminals and at least two output ends, at least two inputs of switch unit 42
End is connect with the output end of at least two Receiver Modules respectively, at the first output end and low noise amplification of switch unit 42
The input terminal connection of unit 41 is managed, other output ends of switch unit 42 are connect with RF receiving and transmission module 1 respectively.Control module 3
It is connect with the control terminal of switch unit 42, control module 3 is used for the network type control switch unit according to locating for mobile terminal
An input terminal in 42 is connect with the first output end, so that the receptivity of radio circuit is optimal.Wherein, work as low noise amplification
When processing unit 41 is connect with the output end of Receiver Module, the radio frequency reception is can be improved in low noise amplification processing unit 41
The receiving sensitivity of module corresponding frequency band signal.
In this way, including at least two Receiver Modules and only one low noise amplification in radio circuit in radio circuit
In the case where processing unit 41, at least two frequency band signals the corresponding Receiver Module of only one frequency band signals can with it is low
Noise magnification processing 41 connects.It, can be by controlling mould after increasing switch unit 42 and control module 3 in radio circuit
An input terminal of the block 3 in the network type control switch unit 42 according to locating for mobile terminal is connect with the first output end, this
When, the frequency band signals that an input terminal in switch unit 42 corresponds to Receiver Module pass through low noise amplification processing unit 41
It exports after improving receiving sensitivity, so that radio circuit receptivity in arbitrary network can be optimal, effectively improves
The downlink network data of mobile terminal user are experienced.
Optionally, in one embodiment of the invention, low noise amplification processing unit 41 can be in the prior art
Low-noise amplifier.
Optionally, in one embodiment of the invention, switch unit 42 can integrate in low noise amplification processing unit
In 41, in order to reduce the space that switch unit 42 occupies mobile terminal.At this point, low noise amplification processing unit 41 includes low noise
Acoustic amplifier and switch unit 42.
Optionally, in one particular embodiment of the present invention, referring to Fig. 2 and Fig. 4, switch unit 42 includes two inputs
End and two output ends, at this point, switch unit 42 can be double-point double-throw switch.Optionally, in another implementation of the invention
In example, switch unit 42 includes three input terminals and three output ends, at this point, switch unit 42 can be three knives, three throw switch.
Optionally, in one embodiment of the invention, network type locating for mobile terminal is single carrier network, control
Module 3 connects for the output end of Receiver Module corresponding with single carrier frequency range in control switch unit 42 and the first output end
It connects, to realize the receiving sensitivity for improving the received single-carrier signal of Receiver Module, makes the receptivity of radio circuit most
It is excellent.Wherein, when the output end and first of Receiver Module corresponding with single carrier frequency range in 3 control switch unit 42 of control module
When output end connects, control module 3 can be disconnected with other input terminals in control switch unit 42 with other output ends.
Therefore, for any frequency range single carrier network, the embodiment of the present invention can improve radio circuit and the frequency range is believed
Number receiving sensitivity, i.e. the receptivity of radio circuit can be optimal.For example, when mobile terminal is in B39 frequency range
When single carrier network, the output end and first of Receiver Module corresponding with B39 frequency range in 3 control switch unit 42 of control module
Output end connection, to realize the receiving sensitivity for improving the received B39 frequency band signals of Receiver Module；When mobile terminal is in
When the single carrier network of B41 frequency range, Receiver Module corresponding with B41 frequency range is defeated in 3 control switch unit 42 of control module
Outlet is connect with the first output end, to realize the receiving sensitivity for improving the received B41 frequency band signals of Receiver Module.
Optionally, in another embodiment of the present invention, network type locating for mobile terminal is interband carrier aggregation
Network, an input terminal of the control module 3 in control switch unit 42 are connect with the first output end, and control module 3 is also used
Other input terminals in control switch unit 42 are connect with other output ends respectively, to realize improve in switch unit 42 one
The receiving sensitivity of a input terminal (connecting with the first output end) corresponding received frequency band signals of Receiver Module, makes radio frequency electrical
The received all superimposed sensitivity of frequency band signals in road are maximum, even if the receptivity of radio circuit is optimal.
Wherein, interband carrier aggregation network can be interband dual carrier converging network or interband multi-carrier polymerizing network.
Optionally, in one particular embodiment of the present invention, referring to Fig. 3, network type locating for mobile terminal is band
Between dual carrier converging network, control module 3 may include control submodule 31, and control submodule 31 may include: switching
Unit 311, in the state that the first input end in switch unit 42 is connect with the first output end, after the first preset time,
Switch switching unit 311 is connect for switching to the second input terminal in switch unit 42 with the first output end；It is single in switch
In the state that the second input terminal in member 42 is connect with the first output end, after the first preset time, switch switching unit 311 is also
It is connect for switching to the first input end in switch unit 42 with the first output end；First input end and the second input terminal point
The output end of two Receiver Modules not corresponding with dual carrier frequency range connects；First sensitivity acquiring unit 312, first is sensitive
Spending acquiring unit 312 for obtaining the first sensitivity, the first sensitivity is the first input end and first in switch unit 42
Output end connection in the state of, radio frequency reception processing module 4 export two frequency band signals sensitivity be overlapped after spirit
Sensitivity；Second sensitivity acquiring unit 313, the second sensitivity acquiring unit 313 is for obtaining the second sensitivity, the second sensitivity
In the state of connection for the second input terminal in switch unit 42 with the first output end, what radio frequency reception processing module 4 exported
The sensitivity of two frequency band signals be overlapped after sensitivity；Control unit 314, control unit 314 are used for sensitive to first
Degree and the second sensitivity are compared, and in the case where the first sensitivity is greater than the second sensitivity, control unit 314 is also used to control
Switch switching unit 311 processed switches to the first input end in switch unit 42 to be connect with the first output end, sensitive first
In the case that degree is less than the second sensitivity, control unit 314 is also used to control switch switch unit 311 will be in switch unit 42
Second input terminal is switched to be connect with the first output end.
Optionally, in one particular embodiment of the present invention, referring to Fig. 3, network type locating for mobile terminal is band
Between dual carrier converging network, control module 3 can also include: promoter module 32, for every the second preset time, starting control
System module 31.It may be implemented export radio frequency reception processing module 4 two by promoter module 32 and control submodule 31
Sensitivity degree after the sensitivity of a frequency band signals is overlapped keeps maximum as far as possible, meets the downlink network data volume of user
It tests.
It should be noted that the internal structure of control module 3 can root when mobile terminal is in multi-carrier polymerizing network
It is adjusted according to the number of multi-carrier polymerizing network intermediate frequency segment signal, it is more that control module 3 exports radio frequency reception processing module 4
The sensitivity of a frequency band signals be overlapped after the maximum process of sensitivity, make radio frequency reception processing module 4 with control module 3
The maximum process of sensitivity after the sensitivity of two frequency band signals of output is overlapped is similar, repeats no more below.
Optionally, in one embodiment of the invention, the size of the first preset time and the second preset time can root
It is configured according to a large amount of test datas, being subject to ensures that the downlink network data of user are experienced.In one embodiment of the present of invention
In, the first preset time can be set to 3ms or 5ms, and the second preset time can be set to 10ms.
Optionally, interband dual carrier converging network can be poly- for the interband dual carrier of B39 frequency band signals and B41 frequency band signals
Close network or B3 frequency band signals and the interband dual carrier converging network of B7 frequency band signals etc..
In one particular embodiment of the present invention, referring to Fig. 2 and Fig. 4, switch unit 42 is double-point double-throw switch, mobile
Network type locating for terminal is the interband dual carrier converging network of B39 frequency band signals and B41 frequency band signals, B41 frequency band signals
Corresponding Receiver Module is the first Receiver Module 21, and it is that the second radio frequency connects that B39 frequency band signals, which correspond to Receiver Module,
Receive module 22.In Fig. 2 and Fig. 4, switch unit 42 is integrated in low noise amplification processing unit 41, radio frequency reception processing module 4
Two input terminal, that is, double-point double-throw switch, two input terminals be Port1_IN and Port2_IN, two of double-point double-throw switch
Output end is 1_OUT and 2_OUT, and two output ends of radio frequency reception processing module 4 are Port1_OUT and Port2_OUT,
The first Receiver Module of Port1_IN connection 21, the second Receiver Module of Port2_IN connection 22.Low-noise amplifier pair
The receiving sensitivity of B39 frequency band signals can improve 2.5db, and low-noise amplifier can propose the receiving sensitivity of B41 frequency band signals
High 1db.Wherein, B41_RX is the reception signal of B41 frequency range, and B39_RX is the reception signal of B39 frequency range.
In scene one, when the first Receiver Module 21 is not connected with low-noise amplifier, B41 frequency band signals are connect
Receipts sensitivity is -94db, the reception when the second Receiver Module 22 is not connected with low-noise amplifier, to B39 frequency band signals
Sensitivity is -90db.Assuming that current first Receiver Module 21 connects low-noise amplifier, the second Receiver Module 22 is not
Connect low-noise amplifier, i.e. Port1_IN connection output end 1_OUT, Port2_IN connection output end 2_OUT, then B41 frequency range
Signal receiving sensitivity after low-noise amplifier is -95db, the first sensitivity that the first sensitivity acquiring unit 312 obtains
For -96.19db, the first sensitivity is sensitivity and the B39 frequency range letter for the B41 frequency band signals that radio frequency reception processing module 4 exports
Number the superimposed sensitivity of sensitivity.Switch switching unit 311 by Port2_IN in switch unit 42 switch to connection it is defeated
Outlet 1_OUT, after Port1_IN switches to connection output end 2_OUT, i.e. the first Receiver Module 21 is not connected with low noise and puts
Big device, the second Receiver Module 22 connect low-noise amplifier, and B39 frequency band signals receive sensitive after low-noise amplifier
Degree is -92.5db, and the second sensitivity that the second sensitivity acquiring unit 313 obtains is -96.32db, and the second sensitivity is radio frequency
The superimposed sensitivity of sensitivity of the sensitivity and B39 frequency band signals of the B41 frequency band signals that receiving processing module 4 exports.This
When, the first sensitivity is less than the second sensitivity, i.e., when the first Receiver Module 21 is not connected with low-noise amplifier, the second radio frequency
When receiving module 22 connects low-noise amplifier, the sensitivity of B39 frequency band signals and the sensitivity of B41 frequency band signals are superimposed
Sensitivity is bigger, 314 control switch switch unit 311 of control unit, and it is defeated that Port2_IN in switch unit 42 is switched to connection
Outlet 1_OUT, Port1_IN switch to connection output end 2_OUT, so that two frequency ranges letter that radio frequency reception processing module 4 exports
Sensitivity after the sensitivity of number (i.e. B39 frequency band signals and B41 frequency band signals) is overlapped is maximum, even if radio circuit connects
Receive best performance.
In scene two, when the first Receiver Module 21 is not connected with low-noise amplifier, B41 frequency band signals are connect
Receipts sensitivity is -94db, the reception when the second Receiver Module 22 is not connected with low-noise amplifier, to B39 frequency band signals
Sensitivity is -88db.Assuming that current first Receiver Module 21 connects low-noise amplifier, the second Receiver Module 22 is not
Connect low-noise amplifier, i.e. Port1_IN connection output end 1_OUT, Port2_IN connection output end 2_OUT, then B41 frequency range
Signal receiving sensitivity after low-noise amplifier is -95db, the first sensitivity that the first sensitivity acquiring unit 312 obtains
For -95.79db.Port2_IN in switch unit 42 is switched into connection output end 1_OUT in switch switching unit 311,
After Port1_IN switches to connection output end 2_OUT, i.e., the first Receiver Module 21 is not connected with low-noise amplifier, and second penetrates
Frequency receiving module 22 connect low-noise amplifier, B39 frequency band signals after low-noise amplifier receiving sensitivity be-
90.5db, the second sensitivity that the second sensitivity acquiring unit 313 obtains are -95.6db.At this point, the first sensitivity is greater than second
Sensitivity, i.e., when the first Receiver Module 21 connects low-noise amplifier, the second Receiver Module 22 is not connected with low noise
When amplifier, the superimposed sensitivity of sensitivity of the sensitivity and B41 frequency band signals of B39 frequency band signals is bigger, control unit
Port1_IN in switch unit 42 is switched to connection output end 1_OUT by 314 control switch switch units 311, and Port2_IN is cut
Shift to connection output end 2_OUT so that radio frequency reception processing module 4 export two frequency band signals (i.e. B39 frequency band signals and
B41 frequency band signals) sensitivity be overlapped after sensitivity it is maximum, even if the receptivity of radio circuit is optimal.
The radio circuit of the embodiment of the present invention includes following advantages: including at least two radio frequency receivings in radio circuit
Block, and in radio circuit in the case where only one low noise amplification processing unit, only one at least two frequency band signals
The corresponding Receiver Module of frequency band signals can be connect with low noise amplification processing unit.The embodiment of the present invention is in radio circuit
Increase switch unit and control module, by control module in the network type control switch unit according to locating for mobile terminal
One input terminal is connect with the first output end, so that radio circuit receptivity in arbitrary network can be optimal.Wherein,
If network type locating for mobile terminal is single carrier network, corresponding with single carrier frequency range in control module control switch unit to penetrate
The output end of frequency receiving module is connect with the first output end, in control module also control switch unit other input terminals with it is other defeated
Outlet disconnects, and to realize the receiving sensitivity for improving the received single-carrier signal of Receiver Module, radio circuit is made to exist
Receptivity is optimal in single carrier network.If network type locating for mobile terminal is interband carrier aggregation network, control module
An input terminal in control switch unit is connect with the first output end, other inputs in control module also control switch unit
End is connect with other output ends respectively, at this point, in switch unit a input terminal corresponds to the frequency band signals of Receiver Module
It is exported after improving receiving sensitivity by low noise amplification processing unit, other frequency band signals are direct at least two frequency band signals
Output, so that the sensitivity after the sensitivity that radio frequency reception processing module exports at least two frequency band signals is overlapped is maximum,
Even if radio circuit receptivity in interband carrier aggregation network is optimal.In this way, the radio circuit of the embodiment of the present invention is in office
Receptivity can be optimal in meaning network, effectively improve the downlink network data experience of mobile terminal user.
The embodiment of the invention also discloses a kind of mobile terminals, including above-mentioned radio circuit.
The mobile terminal of the embodiment of the present invention may include: mobile phone, tablet computer, personal digital assistant (PDA), on knee
Portable computer, vehicle-mounted computer and wearable device etc..
The mobile terminal of the embodiment of the present invention includes following advantages: including at least two radio frequency receivings in radio circuit
Block, and in radio circuit in the case where only one low noise amplification processing unit, only one at least two frequency band signals
The corresponding Receiver Module of frequency band signals can be connect with low noise amplification processing unit.The embodiment of the present invention is in radio circuit
Increase switch unit and control module, by control module in the network type control switch unit according to locating for mobile terminal
One input terminal is connect with the first output end, so that radio circuit receptivity in arbitrary network can be optimal.Wherein,
If network type locating for mobile terminal is single carrier network, corresponding with single carrier frequency range in control module control switch unit to penetrate
The output end of frequency receiving module is connect with the first output end, in control module also control switch unit other input terminals with it is other defeated
Outlet disconnects, and to realize the receiving sensitivity for improving the received single-carrier signal of Receiver Module, radio circuit is made to exist
Receptivity is optimal in single carrier network.If network type locating for mobile terminal is interband carrier aggregation network, control module
An input terminal in control switch unit is connect with the first output end, other inputs in control module also control switch unit
End is connect with other output ends respectively, at this point, in switch unit a input terminal corresponds to the frequency band signals of Receiver Module
It is exported after improving receiving sensitivity by low noise amplification processing unit, other frequency band signals are direct at least two frequency band signals
Output, so that the sensitivity after the sensitivity that radio frequency reception processing module exports at least two frequency band signals is overlapped is maximum,
Even if radio circuit receptivity in interband carrier aggregation network is optimal.In this way, the radio circuit of the embodiment of the present invention is in office
Receptivity can be optimal in meaning network, effectively improve the downlink network data experience of mobile terminal user.
For mobile terminal embodiment, since it includes radio circuit embodiment, so being described relatively simple, phase
Place is closed to illustrate referring to the part of radio circuit embodiment.
All the embodiments in this specification are described in a progressive manner, the highlights of each of the examples are with
The difference of other embodiments, the same or similar parts between the embodiments can be referred to each other.
It should be understood by those skilled in the art that, the embodiment of the embodiment of the present invention can provide as method, apparatus or calculate
Machine program product.Therefore, the embodiment of the present invention can be used complete hardware embodiment, complete software embodiment or combine software and
The form of the embodiment of hardware aspect.Moreover, the embodiment of the present invention can be used one or more wherein include computer can
With in the computer-usable storage medium (including but not limited to magnetic disk storage, CD-ROM, optical memory etc.) of program code
The form of the computer program product of implementation.
The embodiment of the present invention be referring to according to the method for the embodiment of the present invention, terminal device (system) and computer program
The flowchart and/or the block diagram of product describes.It should be understood that flowchart and/or the block diagram can be realized by computer program instructions
In each flow and/or block and flowchart and/or the block diagram in process and/or box combination.It can provide these
Computer program instructions are set to general purpose computer, special purpose computer, Embedded Processor or other programmable data processing terminals
Standby processor is to generate a machine, so that being held by the processor of computer or other programmable data processing terminal devices
Capable instruction generates for realizing in one or more flows of the flowchart and/or one or more blocks of the block diagram
The device of specified function.
These computer program instructions, which may also be stored in, is able to guide computer or other programmable data processing terminal devices
In computer-readable memory operate in a specific manner, so that instruction stored in the computer readable memory generates packet
The manufacture of command device is included, which realizes in one side of one or more flows of the flowchart and/or block diagram
The function of being specified in frame or multiple boxes.
These computer program instructions can also be loaded into computer or other programmable data processing terminal devices, so that
Series of operation steps are executed on computer or other programmable terminal equipments to generate computer implemented processing, thus
The instruction executed on computer or other programmable terminal equipments is provided for realizing in one or more flows of the flowchart
And/or in one or more blocks of the block diagram specify function the step of.
Although the preferred embodiment of the embodiment of the present invention has been described, once a person skilled in the art knows bases
This creative concept, then additional changes and modifications can be made to these embodiments.So the following claims are intended to be interpreted as
Including preferred embodiment and fall into all change and modification of range of embodiment of the invention.
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 process, method, article or terminal device including a series of elements not only wrap
Those elements are included, but also including other elements that are not explicitly listed, or further includes for this process, method, article
Or the element that terminal device is intrinsic.In the absence of more restrictions, being wanted by what sentence "including a ..." limited
Element, it is not excluded that there is also other identical elements in process, method, article or the terminal device for including the element.
Above to a kind of radio circuit provided by the present invention and a kind of mobile terminal, it is described in detail, herein
Apply that a specific example illustrates the principle and implementation of the invention, the explanation of above example is only intended to help
Understand method and its core concept of the invention；At the same time, for those skilled in the art, according to the thought of the present invention,
There will be changes in the specific implementation manner and application range, in conclusion the content of the present specification should not be construed as to this
The limitation of invention.
Claims (10)
1. a kind of radio circuit, it is applied to mobile terminal, which is characterized in that the radio circuit includes RF receiving and transmission module, extremely
Few two Receiver Modules, control module and radio frequency reception processing module, at least two Receiver Module connect respectively
Different frequency range signal is received,
The radio frequency reception processing module includes:
Low noise amplification processing unit；
Switch unit, the switch unit include at least two input terminals and at least two output ends, and the switch unit is extremely
Few two input terminals are connect with the output end of at least two Receiver Module respectively, the first output of the switch unit
End connect with the input terminal of the low noise amplification processing unit, other output ends of the switch unit respectively with the radio frequency
Transceiver module connection；
The control module is connect with the control terminal of the switch unit, and the control module is used for according to the mobile terminal institute
The network type at place controls an input terminal in the switch unit and connect with first output end.
2. radio circuit according to claim 1, which is characterized in that the switch unit is integrated in the low noise amplification
In processing unit.
3. radio circuit according to claim 1, which is characterized in that the low noise amplification processing unit is put for low noise
Big device.
4. radio circuit according to claim 1, which is characterized in that the switch unit includes two input terminals and two
Output end, the switch unit are double-point double-throw switch.
5. radio circuit according to claim 1, which is characterized in that network type locating for the mobile terminal is single carries
Wave network, the control module are used to control the defeated of Receiver Module corresponding with the single carrier frequency range in the switch unit
Outlet is connect with first output end.
6. radio circuit according to claim 1, which is characterized in that network type locating for the mobile terminal is interband
Carrier wave converging network, the control module are used to control an input terminal and first output end company in the switch unit
It connects, the control module is also used to control other input terminals in the switch unit and connect respectively with other output ends.
7. radio circuit according to claim 6, which is characterized in that network type locating for the mobile terminal is interband
Dual carrier converging network, the control module include control submodule, and the control submodule includes:
Switch switching unit, in the state that the first input end in the switch unit is connect with first output end,
After first preset time, the switch switching unit is used to switch to the second input terminal in the switch unit and described the
The connection of one output end；In the state that the second input terminal in the switch unit is connect with first output end, described
After first preset time, the switch switching unit be also used to switch to the first input end in the switch unit with it is described
The connection of first output end；The first input end and second input terminal two radio frequency receptions corresponding with dual carrier frequency range respectively
The output end of module connects；
First sensitivity acquiring unit, for obtaining the first sensitivity, first sensitivity is in the switch unit
In the state that first input end is connect with first output end, two frequency band signals of the radio frequency reception processing module output
Sensitivity be overlapped after sensitivity；
Second sensitivity acquiring unit, for obtaining the second sensitivity, second sensitivity is in the switch unit
In the state that second input terminal is connect with first output end, two frequency band signals of the radio frequency reception processing module output
Sensitivity be overlapped after sensitivity；
Control unit is big in first sensitivity for being compared to first sensitivity and second sensitivity
In the case where second sensitivity, described control unit is also used to control the switch switching unit for the switch unit
In first input end switch to and connect with first output end, be less than second sensitivity in first sensitivity
In the case of, described control unit is also used to control the switch switching unit and switches the second input terminal in the switch unit
Extremely it is connect with first output end.
8. radio circuit according to claim 7, which is characterized in that the control module further include:
Promoter module, for starting the control submodule every the second preset time.
9. radio circuit described according to claim 6 or 7 or 8, which is characterized in that the interband dual carrier converging network is
The interband dual carrier converging network or B3 frequency band signals of B39 frequency band signals and B41 frequency band signals and the interband of B7 frequency band signals are double
Carrier wave converging network.
10. a kind of mobile terminal, which is characterized in that including radio circuit described in any one of claims 1 to 9.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910350714.8A CN110086478B (en) | 2019-04-28 | 2019-04-28 | Radio frequency circuit and mobile terminal |
| PCT/CN2020/081841 WO2020220892A1 (en) | 2019-04-28 | 2020-03-27 | Radio frequency circuit and mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910350714.8A CN110086478B (en) | 2019-04-28 | 2019-04-28 | Radio frequency circuit and mobile terminal |
Publications (2)
| Publication Number | Publication Date |
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| CN110086478A true CN110086478A (en) | 2019-08-02 |
| CN110086478B CN110086478B (en) | 2021-01-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910350714.8A Active CN110086478B (en) | 2019-04-28 | 2019-04-28 | Radio frequency circuit and mobile terminal |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN110086478B (en) |
| WO (1) | WO2020220892A1 (en) |
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| CN111769840A (en) * | 2020-06-04 | 2020-10-13 | 广州慧智微电子有限公司 | Radio frequency signal processing circuit with multiple working modes and radio frequency front end unit |
| WO2020220892A1 (en) * | 2019-04-28 | 2020-11-05 | 维沃移动通信有限公司 | Radio frequency circuit and mobile terminal |
| WO2022193092A1 (en) * | 2021-03-15 | 2022-09-22 | 深圳市大疆创新科技有限公司 | Signal transmission apparatus, movable platform, control method, system, and storage medium |
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Also Published As
| Publication number | Publication date |
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| CN110086478B (en) | 2021-01-08 |
| WO2020220892A1 (en) | 2020-11-05 |
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