CN105099489B - A kind of radio-frequency signal processing module, electronic equipment and method for amplifying RF signal - Google Patents
A kind of radio-frequency signal processing module, electronic equipment and method for amplifying RF signal Download PDFInfo
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- CN105099489B CN105099489B CN201510445784.3A CN201510445784A CN105099489B CN 105099489 B CN105099489 B CN 105099489B CN 201510445784 A CN201510445784 A CN 201510445784A CN 105099489 B CN105099489 B CN 105099489B
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Abstract
The invention discloses a kind of radio-frequency signal processing module, electronic equipment and method for amplifying RF signal；The radio-frequency signal processing module includes: control unit, at least one radio-frequency signal path for connecting described control unit, and each radio-frequency signal path is supported to carry out power amplification processing to the radiofrequency signal of at least one frequency range；Each radio-frequency signal path includes at least the first amplifirer and the second amplifirer, first amplifirer and second amplifirer are connected in series, first amplifirer uses the preparation of the first technique to support to realize the first gain power control model, and second amplifirer uses the preparation of the second technique to support to realize the second gain power control model；Described control unit is used as target amplifirer for gating at least one of first amplifirer and second amplifirer, according to the received radiofrequency signal of the power level amplification adjusted and output.
Description
Technical field
The present invention relates to signal amplification technique more particularly to a kind of radio-frequency signal processing modules, electronic equipment and radio frequency letter
Number amplification method.
Background technique
Currently, the power amplifier of wireless wide area network (Wireless Wide Area Network, WWAN) usually has two
Kind manufacturing process, one kind are GaAs manufacturing process, and one kind is CMOS manufacturing process；And the composition knot of WWAN power amplifier
Structure, as shown in Figure 1, any one in two kinds of manufacturing process is used only at present；The power amplifier of two kinds of manufacturing process is in property
Can go up each advantageous: the amplification efficiency of GaAs Power amplifier is high, but high production cost；The production of CMOS power amplifier
It is at low cost, but amplification efficiency is low, needs to improve amplification efficiency, and two kinds of power amplifications using APT or ET electricity optimization
The advantage of device cannot be complementary.
Summary of the invention
The embodiment of the present invention provides a kind of radio-frequency signal processing module, electronic equipment and method for amplifying RF signal, can
Improve the power amplifier efficiency of radiofrequency signal, save the cost.
The technical solution of the embodiment of the present invention is achieved in that
A kind of one radio-frequency signal processing module of the embodiment of the present invention, the radio-frequency signal processing module include:
Control unit, at least one radio-frequency signal path for connecting described control unit, each radio-frequency signal path
It supports to carry out power amplification processing to the radiofrequency signal of at least one frequency range；
Each radio-frequency signal path includes at least the first amplifirer and the second amplifirer, first amplifirer and institute
The series connection of the second amplifirer is stated, first amplifirer uses the preparation of the first technique to support to realize the control of the first gain power
Mode, second amplifirer use the preparation of the second technique to support to realize the second gain power control model；
Described control unit is for gating at least one of first amplifirer and second amplifirer as mesh
Amplifirer is marked, so that gain control signal adjusts supported gain power control model to the target amplifirer based on the received
Used in power level, according to the received radiofrequency signal of the power level amplification adjusted and output.
In above scheme, the radio-frequency signal processing module further include: first switch and the second switch；Wherein,
The first switch is in parallel with first amplifirer, for the gain control signal control based on described control unit
Make whether first amplifirer is connected to；
The second switch is in parallel with second amplifirer, for the gain control signal control based on described control unit
Make whether second amplifirer is connected to.
In above scheme, the radio-frequency signal processing module is supported to be connect with transceiver to receive the transceiver generation
Radiofrequency signal；Wherein,
The output end of the transceiver is connect with the input terminal of first amplifirer, and first amplifirer is placed in described
In transceiver；Or first amplifirer is placed in outside the transceiver.
The embodiment of the present invention also provides a kind of electronic equipment, and the electronic equipment includes: control unit, the connection control
The transceiver of unit, at least one radio-frequency signal path for connecting described control unit and the transceiver, each radio frequency
Signal path is supported to carry out power amplification processing to the radiofrequency signal of at least one frequency range；
Each radio-frequency signal path includes at least the first amplifirer and the second amplifirer, first amplifirer and institute
The series connection of the second amplifirer is stated, first amplifirer uses the preparation of the first technique to support to realize the control of the first gain power
Mode, second amplifirer use the preparation of the second technique to support to realize the second gain power control model；
Described control unit is for gating at least one of first amplifirer and second amplifirer as mesh
Amplifirer is marked, so that gain control signal adjusts supported gain power control model to the target amplifirer based on the received
Used in power level, according to the received radiofrequency signal of the power level amplification adjusted and output；
The transceiver be used for receive described control unit transmission radiofrequency signal, the radiofrequency signal is handled,
Processing is obtained into radiofrequency signal and is sent to the radio-frequency signal path.
In above scheme, each radio-frequency signal path further include: first switch and the second switch；Wherein,
The first switch is in parallel with first amplifirer, controls institute for the control signal based on described control unit
State whether the first amplifirer is connected to；
The second switch is in parallel with second amplifirer, controls institute for the control signal based on described control unit
State whether the second amplifirer is connected to.
In above scheme, the output end of the transceiver is connect with the input terminal of first amplifirer, first function
Device is put to be placed in the transceiver；Or second amplifirer is placed in outside the transceiver.
The embodiment of the present invention also provides a kind of method for amplifying RF signal, and the method is applied to electronic equipment, the side
Method includes: to receive the radiofrequency signal and gain control signal of at least one frequency range, in the first amplifirer and/or the second amplifirer
At least one adjusts power stage used in supported gain power control model according to received gain control signal
Not, according to the received radiofrequency signal of the power level amplification adjusted and output；Wherein,
First amplifirer and second amplifirer are connected in series, and first amplifirer is prepared using the first technique
To support to realize the first gain power control model, second amplifirer uses the preparation of the second technique to support to realize that second increases
Beneficial power control mode.
In above scheme, the first switch control being connected in parallel with first amplifirer is based on the gain control signal
Control whether first amplifirer is connected to；The second switch being connected in parallel with second amplifirer is controlled based on the gain
Signal controls whether second amplifirer is connected to.
In above scheme, the transceiver for sending the radiofrequency signal is connect with the input terminal of first amplifirer, described
First amplifirer is placed in the transceiver；Or first amplifirer is placed in outside the transceiver.
In the embodiment of the present invention, described control unit can gate first amplifirer and described according to actual needs
Any one in two amplifirers or two conduct target amplifirers, avoid being only capable of in the prior art real using the preparation of single technique
The problem of a kind of existing gain power control model carries out power amplification to radiofrequency signal, not only improves power amplifier efficiency, but also section
About cost.
Detailed description of the invention
Fig. 1 is the composed structure schematic diagram of the power amplifier of wireless wide area network in the prior art；
Fig. 2 is the composed structure schematic diagram of one radio-frequency signal processing module of the embodiment of the present invention；
Fig. 3 is the composed structure schematic diagram of two radio-frequency signal processing module of the embodiment of the present invention；
Fig. 4 is the composed structure schematic diagram of one electronic equipment of the embodiment of the present invention；
Fig. 5 is the composed structure schematic diagram of two electronic equipment of the embodiment of the present invention；
Fig. 6 is the composed structure schematic diagram of three electronic equipment of the embodiment of the present invention；
Fig. 7 is the basic handling flow diagram of method for amplifying RF signal described in the embodiment of the present invention；
Fig. 8 is the processing flow schematic diagram of method for amplifying RF signal described in the embodiment of the present invention one；
Fig. 9 is the processing flow schematic diagram of method for amplifying RF signal described in the embodiment of the present invention two.
Specific embodiment
Invention is further described in detail in the following with reference to the drawings and specific embodiments.
Radio-frequency signal processing module embodiment one
The composed structure of radio-frequency signal processing module 1 provided by the embodiment of the present invention one, as shown in Figure 2, comprising: control
Unit 11, radio-frequency signal path 12；Wherein,
The radio-frequency signal path 12 includes at least the first amplifirer 120 and the second amplifirer 121, first amplifirer
120 are connected in series with second amplifirer 121, and first amplifirer uses the preparation of the first technique to support to realize that first increases
Beneficial power control mode, i.e. low gain power control mode, second amplifirer use the preparation of the second technique to support to realize
Second gain power control model, i.e. high-gain power control mode；Each radio-frequency signal path 12 is supported at least one
The radiofrequency signal of a frequency range carries out power amplification processing；
Here, the first technique preparation refers to CMOS preparation process, is prepared using the first technique and realizes the first gain function
120 amplification efficiency of the first amplifirer of rate control model is low, cheap, and APT power supply or ET electricity optimization can be used to improve
The amplification efficiency of first amplifirer 120；The second technique preparation refers to GaAs preparation process, is prepared using the second technique real
121 amplification efficiency of the second amplifirer of existing second gain power control model is high, expensive.
Described control unit 11 is connect with radio-frequency signal path 12 described at least one, for gating first amplifirer
At least one of 120 and second amplifirer 121 are used as target amplifirer, so that the target amplifirer is based on the received
Gain control signal adjusts power level used in supported gain power control model, according to the function adjusted
The received radiofrequency signal of rate rank amplification and output；
Here, the power level includes: high, medium and low three power levels.
In the embodiment of the present invention, the support of radio-frequency signal processing module 1 is connect to receive the transceiver with transceiver
The radiofrequency signal of generation；Wherein, the output end of the transceiver is connect with the input terminal of first amplifirer 120, and described
One amplifirer 120 is placed in the transceiver；Or first amplifirer 120 is placed in outside the transceiver.
Radio-frequency signal processing module 1 described in the embodiment of the present invention, has the following beneficial effects: that described control unit can
Any one or two in first amplifirer 120 and second amplifirer 121 are gated according to actual needs as mesh
Amplifirer is marked, avoids being only capable of realizing a kind of gain power control model to radiofrequency signal in the prior art using the preparation of single technique
The problem of carrying out power amplification, not only improves power amplifier efficiency, but also saved cost.
Radio-frequency signal processing module embodiment two
The composed structure schematic diagram of two radio-frequency signal processing module 2 of the embodiment of the present invention, as shown in Figure 3, comprising: control is single
Member 11, radio-frequency signal path 12, first switch 123 and second switch 124；Wherein,
The radio-frequency signal path 12 includes at least the first amplifirer 120 and the second amplifirer 121, first amplifirer
120 are connected in series with second amplifirer 121, and first amplifirer uses the preparation of the first technique to support to realize that first increases
Beneficial power control mode, i.e. low gain power control mode, second amplifirer use the preparation of the second technique to support to realize
Second gain power control model, i.e. high-gain power control mode；Each radio-frequency signal path 12 is supported at least one
The radiofrequency signal of a frequency range carries out power amplification processing；
Here, the first technique preparation refers to CMOS preparation process, is prepared using the first technique and realizes the first gain function
120 amplification efficiency of the first amplifirer of rate control model is low, cheap, and APT power supply or ET electricity optimization can be used to improve
The amplification efficiency of first amplifirer 120；The second technique preparation refers to GaAs preparation process, is prepared using the second technique real
121 amplification efficiency of the second amplifirer of existing second gain power control model is high, expensive.
Described control unit 11 is connect with radio-frequency signal path 12 described at least one, for gating first amplifirer
At least one of 120 and second amplifirer 121 are used as target amplifirer, so that the target amplifirer is based on the received
Gain control signal adjusts power level used in supported gain power control model, according to the function adjusted
The received radiofrequency signal of rate rank amplification and output；
Power level described here includes: high, medium and low three power levels.
The first switch 123, it is in parallel with first amplifirer 120, for the gain based on described control unit 11
Control signal controls whether first amplifirer 120 is connected to；When the first switch 123 is to close, first amplifirer
120 are not connected to；
The second switch 124, it is in parallel with second amplifirer 121, for the gain based on described control unit 11
Control signal controls whether second amplifirer 121 is connected to；When the second switch 124 is to close, second amplifirer
121 are not connected to.
In two radio-frequency signal processing module of the embodiment of the present invention, the radio-frequency signal processing module 2 is supported to connect with transceiver
It connects to receive the radiofrequency signal that the transceiver generates；Wherein, the output end of the transceiver and first amplifirer 120
Input terminal connection, first amplifirer 120 are placed in the transceiver；Or first amplifirer 120 is placed in the transmitting-receiving
Outside device.
Radio-frequency signal processing module 2 described in the embodiment of the present invention two, has the following beneficial effects: described control unit energy
It is enough that first amplifirer 120 and described is gated by the first switch 123 and the second switch 124 according to actual needs
Any one in second amplifirer 121 or two conduct target amplifirers, avoid being only capable of in the prior art using single technique
The problem of a kind of gain power control model carries out power amplification to radiofrequency signal, is realized in preparation, has both improved power amplification effect
Rate, and saved cost.
Electronic equipment embodiment one
The composed structure of electronic equipment 3 provided by the embodiment of the present invention one, as shown in Figure 4, comprising: control unit 11,
Radio-frequency signal path 12, first switch 123, second switch 124 and transceiver 15；Wherein,
The radio-frequency signal path 12 includes at least the first amplifirer 120 and the second amplifirer 121, first amplifirer
120 are connected in series with second amplifirer 121, and first amplifirer uses the preparation of the first technique to support to realize that first increases
Beneficial power control mode, i.e. low gain power control mode, second amplifirer use the preparation of the second technique to support to realize
Second gain power control model, i.e. high-gain power control mode；The quantity of the radio-frequency signal path 12 can be one,
It is also possible to multiple, each radio-frequency signal path 12 is supported to carry out at power amplification the radiofrequency signal of at least one frequency range
Reason；
Wherein, the radio-frequency signal path 12 is connect with described control unit 11 and the transceiver 15；
Here, the first technique preparation refers to CMOS preparation process, is prepared using the first technique and realizes the first gain function
120 amplification efficiency of the first amplifirer of rate control model is low, cheap, and APT power supply or ET electricity optimization can be used to improve
The amplification efficiency of first amplifirer 120；The second technique preparation refers to GaAs preparation process, is prepared using the second technique real
121 amplification efficiency of the second amplifirer of existing second gain power control model is high, expensive；Certainly, the first technique system
It is standby can also using other schemes in addition to CMOS preparation process, the second technique preparation can also using except GaAs it
Other schemes other than generation's technique.
Described control unit 11 is connect with radio-frequency signal path 12 described at least one, for gating first amplifirer
At least one of 120 and second amplifirer 121 are used as target amplifirer, so that the target amplifirer is based on the received
Gain control signal adjusts power level used in supported gain power control model, according to the function adjusted
The received radiofrequency signal of rate rank amplification and output；
Power level described here includes: high, medium and low three power levels.
The first switch 123, it is in parallel with first amplifirer 120, for the gain based on described control unit 11
Control signal controls whether first amplifirer 120 is connected to；When the first switch 123 is to close, first amplifirer
120 are not connected to；
The second switch 124, it is in parallel with second amplifirer 121, for the gain based on described control unit 11
Control signal controls whether second amplifirer 121 is connected to；When the second switch 124 is to close, second amplifirer
121 are not connected to.
The transceiver 15, for receiving the radiofrequency signal of the transmission of described control unit 11, being carried out to the radiofrequency signal
Processing is obtained radiofrequency signal and is sent to the radio-frequency signal path 12 by processing；The output of the transceiver 15 and described first
The input terminal of amplifirer 121 connects, and first amplifirer is placed in the transceiver.
Electronic equipment 3 described in the embodiment of the present invention one has the following beneficial effects: that described control unit can be according to reality
Border needs to gate first amplifirer 120 and second power amplifier by the first switch 123 and the second switch 124
Any one in device 121 or two conduct target amplifirers avoid being only capable of realizing using the preparation of single technique in the prior art
A kind of the problem of radiofrequency signal progress power amplification that gain power control model sends transceiver, both improve power amplification
Efficiency, and saved cost.
Electronic equipment embodiment two
The composed structure of electronic equipment 4 provided by the embodiment of the present invention one, as shown in Figure 5, comprising: control unit 11,
Radio-frequency signal path 12, first switch 123, second switch 124 and transceiver 15；Wherein,
The radio-frequency signal path 12 includes at least CMOS technology amplifirer 125 and GaAs technology amplifirer 126, described
CMOS technology amplifirer 125 and the GaAs technology amplifirer 126 are connected in series, and the CMOS technology amplifirer realizes low increasing
Beneficial power control mode, the GaAs technology amplifirer realize high-gain power control mode；The radio-frequency signal path 12
Quantity can be one, be also possible to multiple, each radio-frequency signal path 12 supports the radio frequency at least one frequency range
Signal carries out power amplification processing；125 amplification efficiency of CMOS technology amplifirer is low, cheap, and APT power supply or ET electricity can be used
Source optimization improves the amplification efficiency of CMOS technology amplifirer 125；126 amplification efficiency of GaAs technology amplifirer is high, price is high
It is expensive.
Described control unit 11 is connect with radio-frequency signal path 12 described at least one, for gating the CMOS technology function
It puts at least one of device 125 and the GaAs technology amplifirer 126 and is used as target amplifirer, so that the target amplifirer
Gain control signal adjusts power level used in supported gain power control model based on the received, according to being adjusted
The received radiofrequency signal of whole obtained power level amplification and output；
Power level described here includes: high, medium and low three power levels.
The first switch 123, it is in parallel with the CMOS technology amplifirer 125, for based on described control unit 11
Gain control signal controls whether the CMOS technology amplifirer 125 is connected to；It is described when the first switch 123 is to close
CMOS technology amplifirer 125 is not connected to；
The second switch 124, it is in parallel with the GaAs technology amplifirer 126, for being based on described control unit 11
Gain control signal control whether the GaAs technology amplifirer 126 is connected to；It is to close in the second switch 124
When, the GaAs technology amplifirer 126 is not connected to.
The transceiver 15, for receiving the radiofrequency signal of the transmission of described control unit 11, being carried out to the radiofrequency signal
Processing is obtained radiofrequency signal and is sent to the radio-frequency signal path 12 by processing；The output of the transceiver 15 and the CMOS
The input terminal of technique amplifirer 125 connects, and the amplifirer using CMOS technology preparation is placed in the transceiver.
Electronic equipment 4 described in the embodiment of the present invention one has the following beneficial effects: that described control unit can be according to reality
Border needs to gate the CMOS technology amplifirer 125 and the arsenic by the first switch 123 and the second switch 124
Any one in gallium technique amplifirer 126 or two conduct target amplifirers, avoid being only capable of in the prior art using single work
The problem of a kind of gain power control model carries out power amplification to the radiofrequency signal that transceiver is sent, is realized in skill preparation, both improves
Power amplifier efficiency, and saved cost.
Electronic equipment embodiment three
The composed structure of electronic equipment 5 provided by the embodiment of the present invention three, as shown in Figure 6, comprising: control unit 11,
Radio-frequency signal path 12, first switch 123, second switch 124 and transceiver 15；Wherein,
The radio-frequency signal path 12 includes at least the first amplifirer 120 and the second amplifirer 121, first amplifirer
120 are connected in series with second amplifirer 121, and first amplifirer uses the preparation of the first technique to support to realize that first increases
Beneficial power control mode, i.e. low gain power control mode, second amplifirer use the preparation of the second technique to support to realize
Second gain power control model, i.e. high-gain power control mode；The quantity of the radio-frequency signal path 12 can be one,
It is also possible to multiple, each radio-frequency signal path 12 is supported to carry out at power amplification the radiofrequency signal of at least one frequency range
Reason；
Wherein, the radio-frequency signal path 12 is connect with described control unit 11 and the transceiver 15；
Here, the first technique preparation refers to CMOS preparation process, is prepared using the first technique and realizes the first gain function
120 amplification efficiency of the first amplifirer of rate control model is low, cheap, and APT power supply or ET electricity optimization can be used to improve
The amplification efficiency of first amplifirer 120；The second technique preparation refers to GaAs preparation process, is prepared using the second technique real
121 amplification efficiency of the second amplifirer of existing second gain power control model is high, expensive.
Described control unit 11 is connect with radio-frequency signal path 12 described at least one, for gating first amplifirer
At least one of 120 and second amplifirer 121 are used as target amplifirer, so that the target amplifirer is based on the received
Gain control signal adjusts power level used in supported gain power control model, according to the function adjusted
The received radiofrequency signal of rate rank amplification and output；
Power level described here includes: high, medium and low three power levels.
The first switch 123, it is in parallel with first amplifirer 120, for the gain based on described control unit 11
Control signal controls whether first amplifirer 120 is connected to；When the first switch 123 is to close, first amplifirer
120 are not connected to；
The second switch 124, it is in parallel with second amplifirer 121, for the gain based on described control unit 11
Control signal controls whether second amplifirer 121 is connected to；When the second switch 124 is to close, second amplifirer
121 are not connected to.
The transceiver 15, for receiving the radiofrequency signal of the transmission of described control unit 11, being carried out to the radiofrequency signal
Processing is obtained radiofrequency signal and is sent to the radio-frequency signal path 12 by processing；The output of the transceiver 15 and described first
The input terminal of amplifirer 121 connects, and first amplifirer is placed in outside the transceiver.
Electronic equipment 4 described in the embodiment of the present invention two has the following beneficial effects: that described control unit can be according to reality
Border needs to gate first amplifirer 120 and second power amplifier by the first switch 123 and the second switch 124
Any one in device 121 or two conduct target amplifirers avoid being only capable of realizing using the preparation of single technique in the prior art
A kind of the problem of radiofrequency signal progress power amplification that gain power control model sends transceiver, both improve power amplification
Efficiency, and saved cost.
Method for amplifying RF signal provided by the embodiment of the present invention, the method apply in electronic equipment, the electricity
Sub- equipment includes: control unit, the transceiver for connecting described control unit, connects described control unit and the transceiver extremely
A few radio-frequency signal path, each radio-frequency signal path support that carrying out power to the radiofrequency signal of at least one frequency range puts
Big processing；Each radio-frequency signal path includes at least the first amplifirer and the second amplifirer, first amplifirer and institute
The series connection of the second amplifirer is stated, first amplifirer uses the preparation of the first technique to support to realize the control of the first gain power
Mode, second amplifirer use the preparation of the second technique to support to realize the second gain power control model；The control is single
Member is used as target amplifirer for gating at least one of first amplifirer and second amplifirer, so that the mesh
Marking amplifirer, gain control signal adjusts power level used in supported gain power control model based on the received,
According to the received radiofrequency signal of the power level amplification adjusted and output；The transceiver is for receiving the control
Radiofrequency signal that unit processed is sent handles the radiofrequency signal, processing is obtained to radiofrequency signal is sent to the radio frequency
Signal path.
The basic handling process of method for amplifying RF signal described in the embodiment of the present invention, as shown in fig. 7, comprises:
Step 101, the radiofrequency signal and gain control signal of at least one frequency range are received；
Specifically, the transceiver receives the radiofrequency signal that described control unit is sent, described in described control unit gating
At least one of first amplifirer and second amplifirer are used as target amplifirer；Selected the first amplifirer and/or
Second amplifirer receives the gain control signal；
Here, the first switch control being connected in parallel with first amplifirer controls institute based on the gain control signal
State whether the first amplifirer is connected to；The gain control signal control is based on the second switch that second amplifirer is connected in parallel
Make whether second amplifirer is connected to；When the first switch is opened, the first amplifirer connection, the first switch
When closing, first amplifirer is closed；When the second switch is opened, the second amplifirer connection, described second is opened
When closing, second amplifirer is closed.
Step 102, gain control signal adjusts supported gain power control to target amplifirer based on the received
Power amplification rank used in mode；
Specifically, first amplifirer or second amplifirer increase in the gain power control model that itself is supported
Beneficial power level is divided into high, medium and low three ranks, target amplifirer can according to gain control signal to received radiofrequency signal into
The power amplification of row high-gain, the amplification of middle gain power or low gain power amplification；
Here, first amplifirer and second amplifirer are connected in series, and first amplifirer uses the first work
To support to realize the first gain power control model, i.e. low gain power control mode, second amplifirer is used for skill preparation
The preparation of second technique is to support to realize the second gain power control model, i.e. high-gain power control mode；
Wherein, the first technique preparation refers to CMOS preparation process, is prepared using the first technique and realizes the first gain function
First amplifirer amplification efficiency of rate control model is low, cheap, and APT power supply or ET electricity optimization can be used to improve first
The amplification efficiency of amplifirer；The second technique preparation refers to GaAs preparation process, realizes second using the preparation of the second technique
Second amplifirer amplification efficiency of gain power control model is high, expensive.
Step 103, according to the received radiofrequency signal of the power level amplification adjusted and output.
Using the embodiment of the present invention, have the following beneficial effects: that described control unit can gate institute according to actual needs
Any one in the first amplifirer and second amplifirer or two conduct target amplifirers are stated, are avoided in the prior art only
The problem of a kind of gain power control model carries out power amplification to radiofrequency signal can be realized using the preparation of single technique, both improved
Power amplifier efficiency, and saved cost.
Embodiment of the method one
Method for amplifying RF signal provided by the embodiment of the present invention one, the method apply in electronic equipment, it is described
Electronic equipment includes: control unit, the transceiver for connecting described control unit, connection described control unit and the transceiver
One radio-frequency signal path, the radio-frequency signal path are supported to carry out at power amplification the radiofrequency signal of at least one frequency range
Reason；The radio-frequency signal path includes first amplifirer and second amplifirer, first amplifirer and described the
Two amplifirers are connected in series, and described control unit is for gating first amplifirer and second amplifirer collectively as mesh
Amplifirer is marked, so that gain control signal adjusts supported gain power control model to the target amplifirer based on the received
Used in power level, according to the received radiofrequency signal of the power level amplification adjusted and output；It is described
Transceiver is used to receive the radiofrequency signal of described control unit transmission, is handled the radiofrequency signal, penetrated processing
Frequency signal is sent to the radio-frequency signal path, and the input terminal of first amplifirer is connect with the output end of the transceiver,
First amplifirer is placed in the transceiver.
The process flow of method for amplifying RF signal described in the embodiment of the present invention one, as shown in Figure 8, comprising the following steps:
Step 201, a radiofrequency signal and gain control signal are received；
Specifically, the transceiver receives the radiofrequency signal that described control unit is sent, first amplifirer and
Second amplifirer receives the gain control signal.
Step 202, gain control signal adjusts itself function based on the received for the first amplifirer and the second amplifirer
Rate rank；
Specifically, first amplifirer and second amplifirer increase in the gain power control model that itself is supported
Beneficial power level is divided into high, medium and low three ranks, and first amplifirer and second amplifirer can be controlled according to gain to be believed
Number to received radiofrequency signal carry out high-gain power amplification, middle gain power amplification or low gain power amplification；
Here, first amplifirer and second amplifirer are connected in series, and first amplifirer uses the first work
To support to realize the first gain power control model, i.e. low gain power control mode, second amplifirer is used for skill preparation
The preparation of second technique is to support to realize the second gain power control model, i.e. high-gain power control mode；
Wherein, the first technique preparation refers to CMOS preparation process, is prepared using the first technique and realizes the first gain function
First amplifirer amplification efficiency of rate control model is low, cheap, and APT power supply or ET electricity optimization can be used to improve first
The amplification efficiency of amplifirer；The second technique preparation refers to GaAs preparation process, realizes second using the preparation of the second technique
Second amplifirer amplification efficiency of gain power control model is high, expensive.
Step 203, the first amplifirer and the second amplifirer are according to received by the power level amplification adjusted
Radiofrequency signal simultaneously exports；
Specifically, after first amplifirer carries out gain amplification to radiofrequency signal, output to second amplifirer, institute
It states after the second amplifirer carries out gain amplification to received radiofrequency signal again and exports.
Using the embodiment of the present invention one, have the following beneficial effects: that described control unit can gate according to actual needs
Any one in first amplifirer and second amplifirer or two conduct target amplifirers, avoid in the prior art
It is only capable of realizing the problem of a kind of gain power control model carries out power amplification to radiofrequency signal using the preparation of single technique, both mention
High power amplifier efficiency, and saved cost.
Embodiment of the method two
Method for amplifying RF signal provided by the embodiment of the present invention two, the method apply in electronic equipment, it is described
Electronic equipment includes: control unit, the transceiver for connecting described control unit, connection described control unit and the transceiver
One radio-frequency signal path, the radio-frequency signal path are supported to carry out at power amplification the radiofrequency signal of at least one frequency range
Reason；The radio-frequency signal path includes first amplifirer, and described control unit is for gating the first amplifirer conduct
Target amplifirer, so that gain control signal adjusts supported gain power control mould to first amplifirer based on the received
Power level used in formula, according to the received radiofrequency signal of the power level amplification adjusted and output；Institute
Transceiver is stated for receiving the radiofrequency signal of described control unit transmission, being handled the radiofrequency signal, obtain processing
Radiofrequency signal is sent to the radio-frequency signal path, and the input terminal of first amplifirer and the output end of the transceiver connect
It connects, first amplifirer is placed in outside the transceiver.
The process flow of method for amplifying RF signal described in the embodiment of the present invention two, as shown in Figure 9, comprising the following steps:
Step 301, N number of radiofrequency signal and gain control signal are received；
Specifically, the transceiver receives N number of radiofrequency signal that described control unit is sent, N number of first amplifirer
Receive N number of gain control signal；That is, the corresponding gain control signal of each radiofrequency signal, first amplifirer is to one
Radiofrequency signal carries out power amplification；
Wherein, the N is the natural number greater than 1.
Step 302, gain control signal adjusts itself power level to each first amplifirer based on the received；
Specifically, each first amplifirer gain power rank in the gain power control model that itself is supported is divided into
High, medium and low three ranks, first amplifirer carry out high-gain to received each radiofrequency signal according to gain control signal
Power amplification, the amplification of middle gain power or low gain power amplification；
Here, to support to realize the first gain power control model, i.e., first amplifirer uses the preparation of the first technique
Low gain power control mode, the first technique preparation refer to CMOS preparation process.
Step 303, the first amplifirer is according to the received radiofrequency signal of the power level amplification adjusted and defeated
Out；
Here, the received radiofrequency signal of the power level amplification that each first amplifirer is obtained according to adjustment is simultaneously defeated
Out.
Using the embodiment of the present invention two, have the following beneficial effects: that described control unit can gate according to actual needs
Any one in first amplifirer and second amplifirer or two conduct target amplifirers, avoid in the prior art
It is only capable of realizing the problem of a kind of gain power control model carries out power amplification to radiofrequency signal using the preparation of single technique, both mention
High power amplifier efficiency, and saved cost.
It is noted that the function that the control unit that the above embodiment of the present invention is related to executes can be by baseband processor reality
It is existing.
In several embodiments provided herein, it should be understood that disclosed device and method can pass through it
Its mode is realized.Apparatus embodiments described above are merely indicative, for example, the division of the unit, only
A kind of logical function partition, there may be another division manner in actual implementation, such as: multiple units or components can combine, or
It is desirably integrated into another system, or some features can be ignored or not executed.In addition, shown or discussed each composition portion
Mutual coupling or direct-coupling or communication connection is divided to can be through some interfaces, the INDIRECT COUPLING of equipment or unit
Or communication connection, it can be electrical, mechanical or other forms.
Above-mentioned unit as illustrated by the separation member, which can be or may not be, to be physically separated, aobvious as unit
The component shown can be or may not be physical unit, it can and it is in one place, it may be distributed over multiple network lists
In member；Some or all of units can be selected to achieve the purpose of the solution of this embodiment according to the actual needs.
In addition, each functional unit in various embodiments of the present invention can be fully integrated in one processing unit, it can also
To be each unit individually as a unit, can also be integrated in one unit with two or more units；It is above-mentioned
Integrated unit both can take the form of hardware realization, can also realize in the form of hardware adds SFU software functional unit.
Those of ordinary skill in the art will appreciate that: realize that all or part of the steps of above method embodiment can pass through
The relevant hardware of program instruction is completed, and program above-mentioned can be stored in a computer readable storage medium, the program
When being executed, step including the steps of the foregoing method embodiments is executed；And storage medium above-mentioned include: movable storage device, it is read-only
Memory (ROM, Read-Only Memory), random access memory (RAM, Random Access Memory), magnetic disk or
The various media that can store program code such as person's CD.
If alternatively, the above-mentioned integrated unit of the present invention is realized in the form of software function module and as independent product
When selling or using, it also can store in a computer readable storage medium.Based on this understanding, the present invention is implemented
Substantially the part that contributes to existing technology can be embodied in the form of software products the technical solution of example in other words,
The computer software product is stored in a storage medium, including some instructions are used so that computer equipment (can be with
It is personal computer, server or network equipment etc.) execute all or part of each embodiment the method for the present invention.
And storage medium above-mentioned includes: that movable storage device, ROM, RAM, magnetic or disk etc. are various can store program code
Medium.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain
Lid is within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.
Claims (6)
1. a kind of radio-frequency signal processing module, which is characterized in that the radio-frequency signal processing module includes:
Control unit, at least one radio-frequency signal path for connecting described control unit, each radio-frequency signal path are supported
Power amplification processing is carried out to the radiofrequency signal of at least one frequency range；
Each radio-frequency signal path includes at least the first amplifirer and the second amplifirer, first amplifirer and described the
Two amplifirers are connected in series, and first amplifirer uses the preparation of the first technique to support to realize the first gain power control mould
Formula, second amplifirer use the preparation of the second technique to support to realize the second gain power control model；
Described control unit is used as target function for gating at least one of first amplifirer and second amplifirer
Device is put, so that gain control signal adjusts institute in supported gain power control model to the target amplifirer based on the received
The power level used, according to the received radiofrequency signal of the power level amplification adjusted and output；
The radio-frequency signal path is supported to be connect with transceiver to receive the radiofrequency signal that the transceiver generates；Wherein,
When first amplifirer is placed in the transceiver, the input of the output end of the transceiver and second amplifirer
End connection；Or first amplifirer is when being placed in outside the transceiver, the output end of the transceiver and first amplifirer
Input terminal connection.
2. radio-frequency signal processing module according to claim 1, which is characterized in that the radio-frequency signal processing module also wraps
It includes: first switch and the second switch；Wherein,
The first switch is in parallel with first amplifirer, controls institute for the gain control signal based on described control unit
State whether the first amplifirer is connected to；
The second switch is in parallel with second amplifirer, controls institute for the gain control signal based on described control unit
State whether the second amplifirer is connected to.
3. a kind of electronic equipment, which is characterized in that the electronic equipment includes: control unit, the receipts for connecting described control unit
At least one radio-frequency signal path sent out device, connect described control unit and the transceiver, each radio-frequency signal path
It supports to carry out power amplification processing to the radiofrequency signal of at least one frequency range；
Each radio-frequency signal path includes at least the first amplifirer and the second amplifirer, first amplifirer and described the
Two amplifirers are connected in series, and first amplifirer uses the preparation of the first technique to support to realize the first gain power control mould
Formula, second amplifirer use the preparation of the second technique to support to realize the second gain power control model；
Described control unit is used as target function for gating at least one of first amplifirer and second amplifirer
Device is put, so that gain control signal adjusts institute in supported gain power control model to the target amplifirer based on the received
The power level used, according to the received radiofrequency signal of the power level amplification adjusted and output；
The transceiver is used to receive the radiofrequency signal of described control unit transmission, is handled the radiofrequency signal, will be located
Reason obtains radiofrequency signal and is sent to the radio-frequency signal path；
When first amplifirer is placed in transceiver, the input terminal of the output end of the transceiver and second amplifirer connects
It connects；Or first amplifirer is when being placed in outside transceiver, the input terminal of the output end of the transceiver and first amplifirer
Connection.
4. electronic equipment according to claim 3, which is characterized in that each radio-frequency signal path further include: first
Switch and second switch；Wherein,
The first switch is in parallel with first amplifirer, for the control signal control described the based on described control unit
Whether one amplifirer is connected to；
The second switch is in parallel with second amplifirer, for the control signal control described the based on described control unit
Whether two amplifirers are connected to.
5. a kind of method for amplifying RF signal, the method is applied to electronic equipment, which is characterized in that the described method includes:
Receive the radiofrequency signal and gain control signal of at least one frequency range, in the first amplifirer and/or the second amplifirer extremely
Few one adjusts power level used in supported gain power control model according to received gain control signal,
According to the received radiofrequency signal of the power level amplification adjusted and output；Wherein,
First amplifirer and second amplifirer are connected in series, and first amplifirer uses the preparation of the first technique to prop up
It holds and realizes low gain power control mode, second amplifirer uses the preparation of the second technique to support to realize the control of high-gain power
Molding formula；
When first amplifirer is placed in transceiver, the input terminal of the output end of the transceiver and second amplifirer connects
It connects；Or first amplifirer is when being placed in outside transceiver, the input terminal of the output end of the transceiver and first amplifirer
Connection.
6. method for amplifying RF signal according to claim 5, which is characterized in that be connected in parallel with first amplifirer
First switch control control whether first amplifirer is connected to based on the gain control signal；
The gain control signal, which is based on, with the second switch that second amplifirer is connected in parallel controls second amplifirer
Whether it is connected to.
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| CN113746490B (en) * | 2021-09-10 | 2023-03-14 | 维沃移动通信有限公司 | Radio frequency structure and electronic equipment |
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| US20100105340A1 (en) * | 2008-10-29 | 2010-04-29 | Qualcomm Incorporated | Interface for wireless communication devices |
| TWI452850B (en) * | 2010-09-29 | 2014-09-11 | Asustek Comp Inc | Antenna matching circuit control device |
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