CN108768434A - A kind of radio circuit, terminal and signal emission control method - Google Patents
A kind of radio circuit, terminal and signal emission control method Download PDFInfo
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- CN108768434A CN108768434A CN201810575674.2A CN201810575674A CN108768434A CN 108768434 A CN108768434 A CN 108768434A CN 201810575674 A CN201810575674 A CN 201810575674A CN 108768434 A CN108768434 A CN 108768434A
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- frequency range
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- transceiver
- signal
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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
- H04B1/38—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
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/005—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges
- H04B1/0053—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges with common antenna for more than one band
- H04B1/006—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges with common antenna for more than one band using switches for selecting the desired band
-
- H—ELECTRICITY
- 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
-
- 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
- H04B1/50—Circuits using different frequencies for the two directions of communication
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Transceivers (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
A kind of radio circuit of present invention offer, terminal and signal emission control method, including：First antenna and the second antenna；Emit the first Transmit-Receive Unit of signal in the first frequency range, and emits the second Transmit-Receive Unit of signal in the second frequency range；Switch unit connects and composes the first transceiver channel that signal is transmitted in the first frequency range and the second frequency range with first antenna；The second transceiver channel for transmitting signal in the first frequency range and the second frequency range is connected and composed with the second antenna；Switch unit works in the first state when the current network of terminal is first network, and the first Transmit-Receive Unit and the second Transmit-Receive Unit are connected to the first transceiver channel and the second transceiver channel one-to-one correspondence respectively；It works in the second condition when the current network of terminal is the second network, the first Transmit-Receive Unit or the second Transmit-Receive Unit is connected to the first transceiver channel and the second transceiver channel.Radio circuit emits uplink signal simultaneously by two transceiver channels, promotes the transmitting uplink data performance of terminal.
Description
Technical field
The present invention relates to a kind of communications field more particularly to radio circuit, terminal and signal emission control methods.
Background technology
With the rapid development of mobile communication technology, the terminals such as mobile phone and tablet computer are more and more universal, and have become
An indispensable part in people's daily life.People are during using terminal, for the performance and function of terminal
Equal requirements also become higher and higher, especially the high speed data transfers ability of terminal.But terminal is in the course of work at present
In, since the network in its working frequency range can not take into account the requirement of high data rate and wide area covering, especially terminal simultaneously
Working frequency range network wide area covering power it is poor when, terminal transmission uplink signal is influenced whether, to reduce the upper of terminal
Row data transmission performance.
As it can be seen that current terminal exists because residing network can not take into account the requirement of high data rate and wide area covering, and lead
The problem for causing transmitting uplink data performance low.
Invention content
A kind of radio circuit of offer of the embodiment of the present invention, terminal and signal emission control method, to solve current terminal
The requirement of high data rate and wide area covering can not be taken into account in the presence of because of residing network, and causes transmitting uplink data performance is low to ask
Topic.
In order to solve the above technical problems, the invention is realized in this way：
In a first aspect, an embodiment of the present invention provides a kind of radio circuit, it is applied to terminal, the radio circuit includes：
First antenna and the second antenna；
The first Transmit-Receive Unit for emitting signal in the first frequency range, and for emitting signal in the second frequency range
Second Transmit-Receive Unit；
Switch unit is connect with the first antenna, is constituted for transmitting signal in the first frequency range and the second frequency range
First transceiver channel；And connect with second antenna, it constitutes for transmitting signal in the first frequency range and the second frequency range
Second transceiver channel；
The switch unit is used for the work when the current network of the terminal is first network and works in the first state,
By first Transmit-Receive Unit and second Transmit-Receive Unit, respectively with first transceiver channel and second transceiver channel
Correspond connection；And work in the second condition when the current network of the terminal is the second network, by described first
Transmit-Receive Unit or second Transmit-Receive Unit, are connected to first transceiver channel and second transceiver channel.
Second aspect, the embodiment of the present invention also provide a kind of terminal, including radio circuit as described above.
The third aspect, the embodiment of the present invention also provide a kind of signal emission control method, are applied to terminal as described above,
Including：
Obtain the current network of the terminal；
It is logical by the first transceiver channel and the second transmitting-receiving in the case where the current network of the terminal is first network
Road emits signal in the first frequency range and the second frequency range respectively；
It is logical by the first transceiver channel and the second transmitting-receiving in the case where the current network of the terminal is the second network
Road emits signal in the first frequency range or the second frequency range.
In the embodiment of the present invention, the radio circuit of terminal can simultaneously be sent out by the first transceiver channel and the second transceiver channel
Uplink signal is penetrated, enhances the ability of terminal transmission uplink signal, promotes the transmitting uplink data performance of terminal.In addition, terminal is also
It can be passed through when the first transceiver channel and the second transceiver channel send uplink signal simultaneously according to the current network residing for it
Similar frequency bands or different frequency range emit signal, i.e., in first network, pass through the first transceiver channel and the second transceiver channel point
Uplink signal is not emitted in the first frequency range and the second frequency range；And in the second network, it is received by the first transceiver channel and second
Hair channel emits uplink signal in the first frequency range or the second frequency range, and terminal is allow flexibly to select uplink signal launch party
Formula further enhances it and emits the ability and transmitting uplink data performance of uplink signal.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of radio circuit provided in an embodiment of the present invention；
Fig. 2 a are a kind of one of the structural schematic diagram of switch unit provided in an embodiment of the present invention in the first state；
Fig. 2 b are a kind of second structural representation of switch unit provided in an embodiment of the present invention in the first state；
Fig. 2 c are a kind of one of the structural schematic diagram of switch unit provided in an embodiment of the present invention in the second condition；
Fig. 2 d are a kind of second structural representation of switch unit provided in an embodiment of the present invention in the second condition；
Fig. 3 is the structural schematic diagram of another radio circuit provided in an embodiment of the present invention；
Fig. 4 is a kind of flow diagram of signal emission control method provided in an embodiment of the present invention.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are some of the embodiments of the present invention, instead of all the embodiments.Based on this hair
Embodiment in bright, the every other implementation that those of ordinary skill in the art are obtained without creative efforts
Example, shall fall within the protection scope of the present invention.
Radio circuit described in the embodiment of the present invention, is applied to terminal, and the radio circuit includes：
First antenna and the second antenna；
The first Transmit-Receive Unit for emitting signal in the first frequency range, and for emitting signal in the second frequency range
Second Transmit-Receive Unit；
Switch unit is connect with the first antenna, is constituted for transmitting signal in the first frequency range and the second frequency range
First transceiver channel；And connect with second antenna, it constitutes for transmitting signal in the first frequency range and the second frequency range
Second transceiver channel；
The switch unit is used to, when the current network of the terminal is first network, work in the first state, will
First Transmit-Receive Unit and second Transmit-Receive Unit, respectively with first transceiver channel and second transceiver channel one
One corresponds to connection；And it when the current network of the terminal is the second network, works in the second condition, by described first
Transmit-Receive Unit or second Transmit-Receive Unit, are connected to first transceiver channel and second transceiver channel.
Radio circuit described in the embodiment of the present invention can simultaneously be emitted by the first transceiver channel and the second transceiver channel
Uplink signal enhances the ability of terminal transmission uplink signal, promotes the transmitting uplink data performance of terminal.In addition, terminal may be used also
Pass through phase when the first transceiver channel and the second transceiver channel send uplink signal simultaneously with the current network residing for it
Emit signal with frequency range or different frequency range, i.e., in first network, is distinguished by the first transceiver channel and the second transceiver channel
Emit uplink signal in the first frequency range and the second frequency range；And in the second network, it is received and dispatched by the first transceiver channel and second
Channel emits uplink signal in the first frequency range or the second frequency range, and terminal is allow flexibly to select uplink signal radiation pattern,
It further enhances it and emits the ability and transmitting uplink data performance of uplink signal.
Fig. 1 is referred to, Fig. 1 is a kind of structural schematic diagram of radio circuit provided in an embodiment of the present invention, is applied to terminal,
Radio circuit 10 includes：
First antenna 11 and the second antenna 12；
The first Transmit-Receive Unit 13 for emitting signal in the first frequency range, and for emitting signal in the second frequency range
The second Transmit-Receive Unit 14；
Switch unit 15 is connect with the first antenna 11, is constituted for transmitting letter in the first frequency range and the second frequency range
Number the first transceiver channel；And connect with second antenna 12, it constitutes for being transmitted in the first frequency range and the second frequency range
Second transceiver channel of signal；
The switch unit 15 is used to work in the first state when the current network of the terminal is first network, will
First Transmit-Receive Unit 13 and second Transmit-Receive Unit 14 are logical with first transceiver channel and second transmitting-receiving respectively
Road corresponds connection；And work in the second condition when the current network of the terminal is the second network, by described the
One Transmit-Receive Unit 13 or second Transmit-Receive Unit 14, are connected to first transceiver channel and second transceiver channel.
In the embodiment of the present invention, since the first Transmit-Receive Unit 13 can emit signal and the second receipts in the first frequency range
Bill member 14 can emit signal in the second frequency range, and when the current network of terminal is first network, switch unit 15 will
First Transmit-Receive Unit 13 and the second Transmit-Receive Unit 14 are connected to the first transceiver channel and the second transceiver channel one-to-one correspondence respectively, from
And alloing terminal by the first transceiver channel and the second transceiver channel, realization emits in the first frequency range and the second frequency range respectively
Uplink signal；And when the current network of terminal is the second network, switch unit 15 receives the first Transmit-Receive Unit 13 or second
Bill member 14 is connected to the first transceiver channel and the second transceiver channel, to allow terminal to pass through the first transceiver channel and second
Transceiver channel, realization emit uplink signal in the first frequency range or the second frequency range.
It should be noted that terminal is after the downlink signal for receiving network side equipment transmission, terminal can respond this
Downlink signal sends uplink signal in the first frequency range and the second frequency range to network side equipment simultaneously by its radio circuit 10,
That is the first frequency range and the second frequency range are the frequency range of the achievable 10 simultaneous transmission uplink signal of radio circuit, such as：First frequency range
It is respectively global system for mobile communications (Global System for Mobile Communication, GSM) with the second frequency range
Reuse (Refarming) frequency range etc. in network and long term evolution (Long Term Evolution, LTE) network.
Wherein, when above-mentioned terminal current network is first network, radio circuit 10 can by the first transceiver channel and
Second transceiver channel, realization emits uplink signal in the first frequency range and the second frequency range respectively, then when the first frequency range is covered for wide area
The network frequency range and the second frequency range of lid are the network frequency range of high data transmission, such as：First frequency range is 3G (Third Generation) Moblie skill
Art (3rd-Generation, 3G) frequency range and the second frequency range are LTE frequency ranges etc., so as to meet terminal transmission uplink letter
Number when wide area covering and high data transfer demands, promote the data transmission performance of terminal；And when above-mentioned terminal current network is
When the second network, radio circuit 10 can by the first transceiver channel and the second transceiver channel, realize respectively in the first frequency range or
Emit uplink signal in the second frequency range of person, i.e., emits uplink letter simultaneously in the first frequency range by first antenna and the second antenna
Number, enhance the signal emissivities of terminal, can also realize the data transmission performance for promoting terminal.
In addition, above-mentioned first network and above-mentioned second network can be the different networks of the parameters such as the network architecture, and terminal
Under first network, uplink signal is emitted on two different frequency ranges by the first transceiver channel and the second transceiver channel, it can be with
Realize the ability of enhancing terminal transmission uplink signal；And terminal is received and dispatched under the second network by the first transceiver channel and second
Channel emits uplink signal in same frequency range, and the ability of enhancing transmitting uplink signal may be implemented, be not defined herein.
In the embodiment of the present invention, 13 and second Transmit-Receive Unit 14 of above-mentioned first Transmit-Receive Unit can be respectively in the first frequency range
With reception downlink signal in the second frequency range and transmitting uplink signal, specifically, first Transmit-Receive Unit 13 is included in first
The first radio frequency transceiver 131 and the first modem 132 of band operation, first radio frequency transceiver 131 and institute
It states the first modem 132 and the switch unit 15 connects；
Second Transmit-Receive Unit 14 is included in 141 second modulation /demodulation of the second radio frequency transceiver of the second band operation
Device 142, second radio frequency transceiver 141 are connect with the second modem 142 and the switch unit 15.
Here, the first modem 132 can be modulated and demodulate to the uplink signal of the first frequency range, to provide
The waveform and data that the uplink signal of one frequency range needs, and the first radio frequency transceiver 131 can be to the uplink signal of the first frequency range
Up/Down Conversion and driving method are carried out, to realize that the first Transmit-Receive Unit 13 emits uplink signal in the first frequency range；Similarly,
Two modems 142 can be modulated and demodulate to the uplink signal of the second frequency range, and the uplink to provide the second frequency range is believed
Number need waveform and data, and the second radio frequency transceiver 141 can to the uplink signal of the second frequency range carry out Up/Down Conversion and
Driving method, to realize that the first Transmit-Receive Unit 13 emits uplink signal in the second frequency range.
In the embodiment of the present invention, above-mentioned switch unit can be it is any in the first state, by 13 He of the first Transmit-Receive Unit
Second Transmit-Receive Unit 14 is connected to the first transceiver channel and the second transceiver channel one-to-one correspondence respectively；And in the second state
Under, by the first Transmit-Receive Unit 13 or the second Transmit-Receive Unit 14, the component being connected to the first transceiver channel and the second transceiver channel.
Specifically, as shown in Fig. 2 a to Fig. 2 d, the switch unit 15 includes first terminal 151, Second terminal 152, the
Three terminals 153, forth terminal 154, the first linking arm 155 and the second linking arm 156, the first terminal 151 and described the
One antenna 11 connects；The Second terminal 152 is connect with second antenna 12；The third terminal 153 is received with described first
Bill member 13 connects；The forth terminal 154 is connect with second Transmit-Receive Unit 14；
Connect with the third terminal 153 and described second when first linking arm 155 is connected to the first terminal 151
It connects arm 156 and is connected to the Second terminal 152 and the forth terminal 154, as shown in Figure 2 a；Alternatively, the first linking arm 155 is connected to
The Second terminal 152 and the forth terminal 154 and second linking arm 156 be connected to the first terminal 151 with it is described
Third terminal 153, when as shown in Figure 2 b, the switch unit 15 is operated in first state；And when first linking arm
The 155 connections first terminal 51 is connected to the Second terminal 152 and institute with the third terminal 153 and the second linking arm 156
Third terminal 153 is stated, as shown in Figure 2 c；Alternatively, first linking arm 155 is connected to the first terminal 151 and the described 4th
Terminal 154 and second linking arm 156 are connected to the Second terminal 152 and the forth terminal 154, when as shown in Figure 2 d,
The switch unit 15 is operated in the second state.
Here, switch unit 15 may be implemented by two linking arms in the action of four terminals in above-mentioned switch unit 15
Switching between the first state and a second state, realization principle is similar with double-point double-throw switch, then above-mentioned switch unit 15
Follow-on double-point double-throw switch can be considered as, to which simple in structure and reliability is high.
It should be noted that in order to realize that above-mentioned switch unit 15 is cut between the first state and a second state in time
It changes, the control circuit of control switch unit 15 can be separately provided in above-mentioned radio circuit 10.And in the specific embodiment of the invention,
Above-mentioned radio circuit can also include：
Baseband processor 16, for when the current network of the terminal is the first network, it is single to control the switching
Member works in the first state；And when the current network of the terminal is second network, control the switch unit
It works in the second condition.
Here, realize that the switching state of control switch unit 15 changes by the baseband processor in radio circuit, to
Keep the structure of radio circuit simple, and circuit reliability higher.
In the embodiment of the present invention, above-mentioned first transceiver channel and above-mentioned second transceiver channel, being respectively can be in the first frequency
It realizes that the uplink signal sent to radio circuit is handled respectively in section and the second frequency range, improves the quality of uplink signal, from
And further promote terminal uplink data transmission performance.
In addition, above-mentioned baseband processor 16 is also connect with the first Transmit-Receive Unit 13 and the second Transmit-Receive Unit 14, Base-Band Processing
Device 16 controls the first Transmit-Receive Unit 13 and the second Transmit-Receive Unit 14, respectively the receiving and transmitting signal in the first frequency range and the second frequency range.
Specifically, the radio circuit further include be set to the first front network 17 of first transceiver channel, and
It is set to the second front network 18 of second transceiver channel：
First front network 17 is used for first transceiver channel in first frequency range and second frequency range
On signal handled；
Second front network 18 is used for second transceiver channel in first frequency range and second frequency range
On signal handled.
Wherein, 17 and second front network 18 of above-mentioned first front network respectively receives and dispatches the first transceiver channel and second
The signal in channel is handled, can be signal is amplified, frequency segmentation and combination and the processing such as impedance matching, herein
It is not defined.
In the specific embodiment of the invention, first front network 17 and second front network 18 respectively include mutually
The radio-frequency power amplifier 171 and radio-frequency filter 172 of connection, and the radio-frequency power amplifier 171 is used for described the
Signal in one frequency range and second frequency range carries out power amplification；The radio-frequency filter 172 is used for first frequency range
It is filtered with the signal in second frequency range.It, can be in this way, by radio-frequency power amplifier 171 and radio-frequency filter 172
Power amplification and filtering are carried out to the uplink signal in the first frequency range and the second frequency range respectively, make the performance indicator of uplink signal
Meet RF index requirement.
In the embodiment of the present invention, above-mentioned terminal is by the first transceiver channel and the second transceiver channel, in the first frequency range and
Uplink signal is emitted by first antenna 11 and the second antenna 12 in two frequency ranges, and first antenna 11 and the second antenna 12 have receipts
The ability of signalling, accordingly it is also possible to realize terminal by the first transceiver channel and the second transceiver channel, in the first frequency range and
Downlink signal is received in two frequency ranges.
In the specific embodiment of the invention, the radio circuit 10 can also include be set to first transceiver channel the
One transceiver toggle switch 19, and it is set to the second transceiver toggle switch 110 of second transceiver channel；
First transceiver toggle switch 19 is in for controlling first transceiver channel in first frequency range and institute
State the operating mode for emitting signal in the second frequency range；
Second transceiver toggle switch 110 is in for controlling second transceiver channel in first frequency range and institute
State the operating mode for emitting signal in the second frequency range.
In this way, when terminal receives the downlink signal of network side equipment transmitting, the first transceiver toggle switch 19 and second is received
Hair switching switch 110, can control the first transceiver channel respectively and the second transceiver channel is in the first frequency range and the second frequency range
The upper operating mode for receiving signal；And when terminal emits uplink signal to network side equipment, 19 He of the first transceiver toggle switch
Second transceiver toggle switch 110 can control the first transceiver channel and the second transceiver channel and be in the first frequency range and the respectively
Emit the operating mode of signal in two frequency ranges, to realize the timely of the operating mode of the first transceiver channel and the second transceiver channel
Switching makes terminal receiving and transmitting signal realize the shared of first antenna and the second antenna.
It should be noted that control unit can be arranged in above-mentioned radio circuit 10, to control the first transceiver toggle switch
19 and second transceiver toggle switch 110 operating mode switching.Certainly, the control terminal of above-mentioned first transceiver toggle switch 19 and
The control terminal of second transceiver toggle switch 110 can also be connect with above-mentioned baseband processor 16 respectively, pass through baseband processor 16
Realize the switching of the operating mode of the first transceiver toggle switch 19 of control and the second transceiver toggle switch 110.
And in 5G technologies, to solve the problems, such as the covering of uplink wide area and high data transmission, it is proposed that two solution party
Case：
In scheme one, the network architecture uses dependent (Non-StandAlone, NSA) framework, that is, passes through LTE and 5G doubly-linkeds
The mechanism connect, data surface walks LTE accesses and 5G accesses to meet high-speed demand, and LTE accesses are walked in 5G network-based controls face, with
Ensure the covering performance of uplink；
In scheme two, the network architecture is using independent (StandAlone, SA) framework, i.e. 5G network-based controls face and data surface
It is all walked from 5G accesses, in addition introduces 2 × 2 multiple-input, multiple-output of uplink (Multi In Multi Out, MIMO) mechanism, or be known as
Closed loop space division multiple access (closed-loop spatial multiplexing scheme) mechanism.
Here, in order to further enhance the covering of terminal uplink wide area and the ability of high data transmission, it can be by above-mentioned
Radio circuit realizes that terminal supports that above two framework, i.e., described first frequency range can be LTE frequency ranges simultaneously；Second frequency
Section can be 5G frequency ranges, such as B1 frequency ranges and n1 frequency ranges, B3 and n3 frequency ranges or B41 and n41 frequency ranges, etc..It is specific as follows：
As shown in figure 3, radio circuit may include baseband processor 301, LTE modems 302, LTE radio transmitting-receiving
Machine 303,5G modems 304,5G radio frequency transceivers 305, switching 306, two LTE/5G power amplifiers 307 of switch
(Power Amplifier, PA), two LTE/5G transceiver toggle switch 309, first days of LTE/5G radio-frequency filters 308, two
Line 310 and the second antenna 311, wherein：
LTE modems 302 and LTE radio transceiver 303 are connected in series in baseband processor 301 and switching switchs
Between 306, LTE modems 302 are used to that the signal of LTE frequency ranges to be modulated and be demodulated and LTE radio transceiver
303 for the signal Up/Down Conversion and drive amplification to LTE frequency ranges；
5G modems 304 and 5G radio frequency transceivers 305 are connected in series in baseband processor 301 and switching switch 306
Between, 5G modems 304 are used to that the signal of 5G frequency ranges to be modulated and be demodulated and 5G radio frequency transceivers 305 are used for
To the signal Up/Down Conversion and drive amplification of 5G frequency ranges；
Switch between switch 306 and first antenna 310, one LTE/5G power amplifiers 307 of series connection access, a LTE/5G are penetrated
Frequency filter 308 and a LTE/5G transceiver toggle switch 309 make to constitute first between switching switch 306 and first antenna 310
Transceiver channel；
Switch between switch 306 and the second antenna 311, one LTE/5G power amplifiers 307 of series connection access, a LTE/5G are penetrated
Frequency filter 308 and a LTE/5G transceiver toggle switch 309 make to constitute second between switching switch 306 and the second antenna 311
Transceiver channel；
LTE/5G power amplifiers 307 are used to carry out power amplification to the signal in LTE frequency ranges and 5G frequency ranges, wherein
Signal index after 307 power amplification of LTE/5G power amplifiers should can meet the RF index requirement of 5G, because of the radio frequency of 5G
Index request higher, while meeting the RF index requirement of 5G, it is ensured that meet the RF index requirement of LTE；
LTE/5G radio-frequency filters 308, for being filtered to LTE frequency ranges and 5G frequency range external signals；
LTE/5G transceiver toggle switch 309, for realizing transceiver channel where it receive downlink signal operating mode and
Emit the switching of the operating mode of uplink signal；
Above-mentioned baseband processor 301 is also connect with the control terminal of switching switch 306, and is received and dispatched respectively with two LTE/5G
The control terminal connection for switching switch 309, by baseband processor 301 to switching switch 306 and two LTE/5G transmitting-receiving switchings
The control of switch 309；
Above-mentioned improved double-point double-throw switch may be used in above-mentioned switching switch 306, that is, it includes signal end to switch switch 306
Sub- A1, signal terminal A2, signal terminal A3, signal terminal A4 and two linking arms；
In addition, LTE modems 302 are connect with the LTE/5G transceiver toggle switch 309 in the first transceiver channel, constitute
Receive and handle the NSA receiving paths of NSA network architecture lower networks control signal；And 5G modems and second are received and dispatched
LTE/5G transceiver toggle switch 309 in channel connects, and constitutes the SA for receiving and handling SA network architecture lower networks control signal
Receiving path.
Wherein, the course of work of above-mentioned radio circuit is as follows：
Terminal monitors the signaling that network side equipment issues under standby mode (state not sent and received signals)；
If listening to the signaling that network side equipment issues, baseband processor 301 demodulates received signal, judges current network
For NSA architecture networks or SA architecture networks；
In the case where current network is NSA architecture networks, controls the first transceiver channel and the second transceiver channel exists respectively
LTE frequency ranges and 5G frequency ranges emit uplink signal；
Here, in the case where current network is NSA architecture networks, baseband processor 301 can control in radio circuit
Other component proceed as follows：
It controls LTE modems 302 and 5G modems 304 is opened, to generate the modulated signal of LTE frequency ranges respectively
With the modulated signal of 5G frequency ranges；
Control LTE radio transceiver 303 and 5G radio frequency transceivers 305 opened, with respectively to the modulated signal of LTE frequency ranges and
The modulated signal of 5G frequency ranges carries out upconversion process, respectively constitutes the uplink signal of the uplink signal and 5G frequency ranges of LTE frequency ranges；
Linking arm in control switch unit 306 connects signal terminal A1 and signal terminal A2 with signal terminal A3
It is connected with signal terminal A4 so that the uplink signal of LTE frequency ranges emits by the first transceiver channel and the uplink signal of 5G frequency ranges
Emit by the second transceiver channel；Alternatively, signal terminal A1 is connected and signal terminal A2 and signal end with signal terminal A4
Sub- A3 connections so that the uplink signal of LTE frequency ranges emits by the second transceiver channel and the uplink signal of 5G frequency ranges passes through first
Transceiver channel emits；
Control LTE/5G power amplifiers 307 work in LTE/5G patterns, to being received and dispatched where LTE/5G power amplifiers 307
The uplink signal in channel carries out power amplification；
Control LTE/5G transceiver toggle switch 309 is operated in uplink signal emission mode, makes LTE/5G transceiver toggle switch
309 launch from the antenna of transceiver channel where it.
And in the case where current network is SA architecture networks, the first transceiver channel and the second transceiver channel are controlled in LTE
Frequency range or 5G frequency ranges emit uplink signal.
Here, in the case where current network is SA architecture networks, baseband processor 301 can control in radio circuit
Other component proceeds as follows：
It controls 5G modems 304 to open, to generate the modulated signal of 5G frequency ranges, while controlling LTE modems
302 close, to save the electric energy of terminal；
Control control LTE modems 302 constitute 5G frequencies to carry out upconversion process to the modulated signal of 5G frequency ranges
The uplink signal of section, while the closing of LTE radio transceiver 303 is controlled, to save the electric energy of terminal；
Linking arm in control switch unit 306 connects signal terminal A2 and signal terminal A2 with signal terminal A3
It is connected with signal terminal A4 so that the uplink signal of 5G frequency ranges emits by the first transceiver channel and the second transceiver channel；
Control LTE/5G power amplifiers 307 work in LTE/5G patterns, to being received and dispatched where LTE/5G power amplifiers 307
The uplink signal in channel carries out power amplification；
Control LTE/5G transceiver toggle switch 309 is operated in uplink signal emission mode, makes LTE/5G transceiver toggle switch
309 launch from the antenna of transceiver channel where it.
In this way, in the case where current network is NSA architecture networks, LTE frequency ranges and 5G frequency range doubly-linkeds may be implemented in terminal
It connects down, emits the function of uplink signal simultaneously by two-way transceiver channel；And in the case where current network is SA architecture networks,
Terminal may be implemented under 5G frequency ranges, emit the function of uplink signal simultaneously by two-way transceiver channel, and the data for promoting terminal pass
Defeated performance.
It should be noted that above-mentioned in the case where current network is NSA architecture networks, due to 5G network-based controls face and
Data surface is all walked from 5G accesses, thus baseband processor 301 controls the linking arm in switch unit 306 by signal terminal A2 and letter
Number terminal A3 connections and signal terminal A2 are connected with signal terminal A4, i.e., when the current network of the terminal is SA frameworks
When network, the radio circuit is emitted by first transceiver channel and second transceiver channel respectively in 5G frequency ranges
Signal.
The radio circuit of the embodiment of the present invention can emit uplink simultaneously by the first transceiver channel and the second transceiver channel
Signal enhances the ability of terminal transmission uplink signal, promotes the transmitting uplink data performance of terminal.In addition, terminal can be with root
Pass through same frequency when the first transceiver channel and the second transceiver channel send uplink signal simultaneously according to the current network residing for it
Section or different frequency range emit signal, i.e., in first network, by the first transceiver channel and the second transceiver channel respectively the
Emit uplink signal in one frequency range and the second frequency range；And in the second network, pass through the first transceiver channel and the second transceiver channel
Emit uplink signal in the first frequency range or the second frequency range, terminal is allow flexibly to select uplink signal radiation pattern, into one
The ability and transmitting uplink data performance of its transmitting uplink signal of step enhancing.
Based on above-mentioned radio circuit, the embodiment of the present invention also provides a kind of terminal, including above-mentioned radio circuit.
Since the structure of terminal itself is well known to those skilled in the art, and the concrete structure of radio circuit is in above-mentioned reality
It applies in example and has been described, no longer the concrete structure of terminal is repeated herein.
In the embodiment of the present invention, above-mentioned terminal may include：Mobile phone, tablet computer (Tablet Personal
Computer), laptop computer (Laptop Computer), personal digital assistant (personal digital
Assistant, abbreviation PDA), mobile Internet access device (Mobile Internet Device, MID) or wearable device
(Wearable Device) etc..
Fig. 4 is referred to, Fig. 4 is a kind of signal emission control method provided in an embodiment of the present invention, is applied to above-mentioned terminal,
As shown in figure 4, the above method includes the following steps：
Step 401, the current network for obtaining the terminal；
Step 402, the current network of the terminal be first network in the case of, pass through the first transceiver channel and second
Transceiver channel emits signal in the first frequency range and the second frequency range respectively；
Step 403, the current network of the terminal be the second network in the case of, pass through the first transceiver channel and second
Transceiver channel emits signal in the first frequency range or the second frequency range respectively.
It should be noted that the present embodiment is as embodiment corresponding with radio circuit in above-described embodiment, it is specific
Embodiment may refer to the related description of above-described embodiment, in order to avoid repeated explanation, this embodiment is not repeated, and also
Identical advantageous effect can be reached.
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 subject to the protection scope in claims.
Claims (11)
1. a kind of radio circuit, it is applied to terminal, which is characterized in that the radio circuit includes：
First antenna and the second antenna；
The first Transmit-Receive Unit for emitting signal in the first frequency range, and second for emitting signal in the second frequency range
Transmit-Receive Unit；
Switch unit is connect with the first antenna, constitutes first for transmitting signal in the first frequency range and the second frequency range
Transceiver channel；And connect with second antenna, constitute second for transmitting signal in the first frequency range and the second frequency range
Transceiver channel；
The switch unit is used to work in the first state when the current network of the terminal is first network, by described the
One Transmit-Receive Unit and second Transmit-Receive Unit are corresponded with first transceiver channel and second transceiver channel respectively
Connection；And work in the second condition when the current network of the terminal is the second network, by first Transmit-Receive Unit
Or second Transmit-Receive Unit, it is connected to first transceiver channel and second transceiver channel.
2. radio circuit according to claim 1, which is characterized in that the radio circuit further includes：
Baseband processor, for when the current network of the terminal is the first network, controlling the switch unit the
It works under one state；And when the current network of the terminal is second network, the switch unit is controlled second
It works under state.
3. radio circuit according to claim 1, which is characterized in that the switch unit includes first terminal, second end
Son, third terminal, forth terminal, the first linking arm and the second linking arm, the first terminal are connect with the first antenna；
The Second terminal is connect with second antenna；The third terminal is connect with first Transmit-Receive Unit；4th end
It is sub to be connect with second Transmit-Receive Unit；
When first linking arm is connected to the first terminal and the third terminal and second linking arm connection described the
Two-terminal and the forth terminal；Alternatively, the first linking arm is connected to the Second terminal and the forth terminal and described second
When linking arm is connected to the first terminal with the third terminal, the switch unit is operated in first state；And when described
First linking arm is connected to the first terminal and is connected to the Second terminal and institute with the third terminal and second linking arm
State third terminal；Alternatively, first linking arm is connected to the first terminal and the forth terminal and second linking arm
When being connected to the Second terminal with the forth terminal, the switch unit is operated in the second state.
4. radio circuit according to claim 1, which is characterized in that the radio circuit further includes being set to described first
First front network of transceiver channel, and it is set to the second front network of second transceiver channel：
First front network is for the letter to first transceiver channel in first frequency range and second frequency range
It number is handled；
Second front network is for the letter to second transceiver channel in first frequency range and second frequency range
It number is handled.
5. radio circuit according to claim 4, which is characterized in that first front network and second front end net
Network respectively includes the radio-frequency power amplifier and radio-frequency filter that are connected with each other, and the radio-frequency power amplifier is used for institute
The signal stated in the first frequency range and second frequency range carries out power amplification；The radio-frequency filter is used for first frequency range
It is filtered with the signal in second frequency range.
6. radio circuit according to claim 1, which is characterized in that the radio circuit further includes being set to described first
First transceiver toggle switch of transceiver channel, and it is set to the second transceiver toggle switch of second transceiver channel；
First transceiver toggle switch is in for controlling first transceiver channel in first frequency range and described second
Emit the operating mode of signal in frequency range；
Second transceiver toggle switch is in for controlling second transceiver channel in first frequency range and described second
Emit the operating mode of signal in frequency range.
7. radio circuit according to claim 1, which is characterized in that first Transmit-Receive Unit includes in the first frequency range
The first modem and the first radio frequency transceiver of work, first radio frequency transceiver and first modem
It is connected with the switch unit；
Second Transmit-Receive Unit is included in the second modem and the second radio frequency transceiver of the second band operation, institute
The second radio frequency transceiver is stated to connect with the second modem and the switch unit.
8. radio circuit according to claim 1, which is characterized in that first frequency range is long term evolution LTE frequency ranges；Institute
It is the 5th third-generation mobile communication technology 5G frequency ranges to state the second frequency range.
9. radio circuit according to claim 8, which is characterized in that the first network is the net of dependent NSA frameworks
Network；Second network is the network of independent SA frameworks, and when the current network of the terminal is the network of SA frameworks, described
Radio circuit emits signal by first transceiver channel and second transceiver channel respectively in 5G frequency ranges.
10. a kind of terminal, which is characterized in that including the radio circuit described in any one of claim 1 to 9.
11. a kind of signal emission control method is applied to terminal as claimed in claim 10, which is characterized in that including：
Obtain the current network of the terminal；
In the case where the current network of the terminal is first network, by the first transceiver channel and the second transceiver channel, divide
Signal is not emitted in the first frequency range and the second frequency range；
In the case where the current network of the terminal is the second network, pass through first transceiver channel and second transmitting-receiving
Channel emits signal in first frequency range or second frequency range respectively.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810575674.2A CN108768434B (en) | 2018-06-06 | 2018-06-06 | Radio frequency circuit, terminal and signal transmission control method |
| PCT/CN2019/086983 WO2019233253A1 (en) | 2018-06-06 | 2019-05-15 | Radio frequency circuit, terminal and signal emission control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810575674.2A CN108768434B (en) | 2018-06-06 | 2018-06-06 | Radio frequency circuit, terminal and signal transmission control method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108768434A true CN108768434A (en) | 2018-11-06 |
| CN108768434B CN108768434B (en) | 2021-02-12 |
Family
ID=63999783
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810575674.2A Active CN108768434B (en) | 2018-06-06 | 2018-06-06 | Radio frequency circuit, terminal and signal transmission control method |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN108768434B (en) |
| WO (1) | WO2019233253A1 (en) |
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| Publication number | Publication date |
|---|---|
| WO2019233253A1 (en) | 2019-12-12 |
| CN108768434B (en) | 2021-02-12 |
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