CN110311696A - A kind of radio circuit and terminal - Google Patents
A kind of radio circuit and terminal Download PDFInfo
- Publication number
- CN110311696A CN110311696A CN201910560441.XA CN201910560441A CN110311696A CN 110311696 A CN110311696 A CN 110311696A CN 201910560441 A CN201910560441 A CN 201910560441A CN 110311696 A CN110311696 A CN 110311696A
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- China
- Prior art keywords
- mould group
- antenna
- switch
- receiving
- sub
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Classifications
-
- 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
- H04B1/06—Receivers
- H04B1/16—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
- H04B1/06—Receivers
- H04B1/16—Circuits
- H04B1/18—Input circuits, e.g. for coupling to an antenna or a transmission line
Abstract
The invention discloses a kind of radio circuit and terminal, the radio circuit includes: RF transceiver；The transmitting-receiving mould group and at least one receiving module being connect with the RF transceiver；At least two antennas；First switch mould group is connect with the transmitting-receiving mould group and at least two antenna respectively, and the transmitting-receiving mould group is connected by the first switch mould group with any antenna；At least one second switch mould group, a second switch Mo Zu are connect with a receiving module and an antenna respectively.The present invention can reduce the insertion loss and cost of switch, to reduce the loss of terminal, also advantageously improve the sensitivity of system.
Description
Technical field
The present invention relates to technical field of electronic products more particularly to a kind of radio circuit and terminals.
Background technique
In 5G mobile communication, terminal increases a detection reference signal (Sounding in hardware design
Reference signal, SRS) function.SRS is mainly used for uplink channel status acquisition of information and downlink channel condition information
It obtains.The SRS antenna switching of 5G terminal system needs to complete in terminal hardware design, so increases terminal radio frequency front end
The complexity of system.
Currently, SRS antenna switching mode has following three kinds: 1T2R, (terminal support emits all the way, this emits all the way can be
Switch on two antennas), 2T4R (terminal support two-way transmitting, this two-way transmitting can switch on two antennas respectively),
1T4R (terminal support emits all the way, this emits all the way can switch on four antennas).Such as: 1T4R switching mode is usually logical
Cross three knives three to throw (3P3T) switch or four switch to four-throw (4P4T), realize and support to emit all the way, and this emit all the way can be
Switch on four antennas.It, may be to the receiving sensitivity of terminal since the insertion loss of 3P3T switch and 4P4T switch is larger
It impacts, or even increases the loss of terminal.
Summary of the invention
The embodiment of the invention provides a kind of radio circuit and terminals, big with the insertion loss for solving to switch in radio circuit
The problem of.
In order to solve the above-mentioned technical problem, the present invention is implemented as follows:
In a first aspect, the embodiment of the invention provides a kind of radio circuits, comprising:
RF transceiver；
The transmitting-receiving mould group and at least one receiving module being connect with the RF transceiver；
At least two antennas；
First switch mould group is connect with the transmitting-receiving mould group and at least two antenna respectively, and the transmitting-receiving mould group
It is connected by the first switch mould group with any antenna；
At least one second switch mould group, a second switch Mo Zu respectively with a receiving module and one
The antenna connection.
Second aspect, the embodiment of the invention also provides a kind of terminals, including radio circuit as described above.
In this way, transmitting-receiving mould group is connect by first switch mould group at least two antennas in above scheme of the invention；It is logical
The first switch mould group is crossed, transmitting-receiving mould group can be connected with any one antenna；And a second switch mould group and a day
Line connection passes through leading between second switch mould group control and the second switch mould group antenna being correspondingly connected with and receiving module
It is logical or disconnect, realize the transmission and/or reception of radiofrequency signal, and with use 3P3T (three knives, three throw switch), 4P4T (four knives
Four throw switches) radio circuit compare, reduce insertion loss and cost, also advantageously improve system sensitivity.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below by institute in the description to the embodiment of the present invention
Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations of the invention
Example, for those of ordinary skill in the art, without any creative labor, can also be according to these attached drawings
Obtain other attached drawings.
Fig. 1 shows one of schematic diagrames of radio circuit of the embodiment of the present invention；
Fig. 2 indicates the two of the schematic diagram of the radio circuit of the embodiment of the present invention；
Fig. 3 indicates the three of the schematic diagram of the radio circuit of the embodiment of the present invention；
Fig. 4 indicates the four of the schematic diagram of the radio circuit of the embodiment of the present invention；
Fig. 5 indicates the hardware block diagram of the terminal of the embodiment of the present invention.
Specific embodiment
The exemplary embodiment that the present invention will be described in more detail below with reference to accompanying drawings.Although showing the present invention in attached drawing
Exemplary embodiment, it being understood, however, that may be realized in various forms the present invention without should be by embodiments set forth here
It is limited.It is to be able to thoroughly understand the present invention on the contrary, providing these embodiments, and can be by the scope of the present invention
It is fully disclosed to those skilled in the art.
Such as Fig. 1, the embodiment of the invention provides a kind of radio circuits, comprising: RF transceiver 11 and the radio-frequency receiving-transmitting
Transmitting-receiving mould group 12 and at least one receiving module 13 that device 11 connects, at least two antennas 14, first switch mould group 15 and extremely
A few second switch mould group 16.
Wherein, the first switch mould group 15 is connect with the transmitting-receiving mould group 12 and at least two antenna 14 respectively,
And the transmitting-receiving mould group 12 is connected by the first switch mould group 15 and any antenna 14；One second switch mould
Group 16 is connect with a receiving module 13 and an antenna 14 respectively.
Radio circuit in the embodiment can be applied to time division duplex (Time Division Duplexing, TDD)
Standard, such as: 5G newly eat dishes without rice or wine (New Radio, NR) TDD standard under N41/N77/N78/N79 frequency range；Also it can be applied to frequency
Divide duplexing (Frequency Division Duplexing, FDD) standard.
In above scheme, transmitting-receiving mould group 12 is connect by first switch mould group 15 at least two antennas (mentioned here
Not transmitting-receiving mould group 12 and at least two antenna all turn on for connection), by the first switch mould group 15, receiving and dispatching mould group 12 can
To be connected with any one antenna 14, and receives and dispatches mould group 12 and be only connected with an antenna 14；An and second switch mould group 16
It is connect with an antenna 14, the antenna 14 being correspondingly connected with by the second switch mould group 16, control with the second switch mould group 16
Being switched on or off between receiving module 13 realizes the transmission and/or reception of radiofrequency signal, with use 3P3T's and 4P4T
Radio circuit is compared, and insertion loss and cost are reduced, and also advantageously improves system sensitivity.
Such as Fig. 1 and Fig. 2, a kind of example of the radio circuit of 1T2R is given.Wherein, which includes: that radio frequency is received
Send out device 11,13, two antennas 14 of transmitting-receiving mould group 12 and receiving module connecting with the RF transceiver 11, first switch mould group
15, a second switch mould group 16 and modem 17.
Wherein, the first switch mould group 15 is connect with the transmitting-receiving mould group 12 and described two antennas 14 respectively, and institute
Transmitting-receiving mould group 12 is stated to be connected by the first switch mould group 15 and any antenna 14；Second switch mould group 16 is connected to institute
It states between receiving module 13 and an antenna 14；The modem 17 is connect with RF transceiver 11.
Specifically, two antennas 14 are first antenna 141 and the second antenna 142.
Optionally, which is single-pole double-throw switch (SPDT)；First switch mould group 15 includes the first connecting pin, second
Connecting pin and third connecting pin.First connecting pin is connect with transmitting-receiving mould group 12；Second connection end is connect with first antenna 141；
Third connecting pin is connect with the second antenna 142.
The first switch mould group 15 has the first on state and the second on state, wherein when first switch mould group 15
When in the first on state, the first connecting pin is connected with second connection end, namely transmitting-receiving mould group 12 passes through the first switch mould
It is connected between group 15 and first antenna 141；When first switch mould group 15 is in the second on state, the first connecting pin and third
Connecting pin conducting, namely transmitting-receiving mould group 12 between the first switch mould group 15 and the second antenna 142 by being connected.
Second switch mould group 16 is single-pole single-throw switch (SPST), and wherein one end of the single-pole single-throw switch (SPST) connects receiving module 13,
The other end connects the second antenna 142.The second switch mould group 16 has on state and off state, when the second switch mould group
16 it is in the conductive state when, be connected between receiving module 13 and the second antenna 142；When second switch mould group 16 is in an off state
When, receiving module 13 is separated with the second antenna 142.
Wherein, modem 17 is used to carry out 11 received signal of RF transceiver demodulation process, and modulation
The signal of carrying useful information afterwards is sent to RF transceiver 11.It can also be realized simultaneously to RF transceiver 11, transmitting-receiving mould
The control of group 12, receiving module 13, first switch mould group 15 and second switch mould group 16 etc..
RF transceiver 11 is used to export transmitting (TX) signal of uplink to transmitting-receiving mould group 12 and/or receiving module 13, connects
Reception (RX) signal of transmitting-receiving mould group 12 and/or 13 downlink of receiving module.
Optionally, which is radio-frequency transmissions and receives (TX/RX) mould group, for sending out RF transceiver 11
Radiofrequency signal out amplifies processing, and is sent to first antenna 141 or the second antenna 142, and will receive first day
The signal of line 141 or the second antenna 142 is sent to the processing of RF transceiver 11 after carrying out primary amplification.
Optionally, which is single-pole single-throw switch (SPST), and wherein one end of the single-pole single-throw switch (SPST) connects
Mould group 13 is received, the other end connects the second antenna 142.The second switch mould group 16 has on state and off state, when this
When two switching molding groups 16 are in the conductive state, be connected between receiving module 13 and the second antenna 142；At second switch mould group 16
When off state, receiving module 13 is separated with the second antenna 142.In this way, by the second switch mould group 13, the reception
Mould group 13 may be at the state be connected with the second antenna 142, or the state disconnected.
Optionally, which is independent radio frequency reception (RX) mould group, the second antenna for that will receive
RF transceiver 11 is sent to after the 142 primary amplification of signal progress to be handled.
Specifically, the first switch mould group is in the first conducting shape when the radio circuit works in emission mode
One in state and the second on state, i.e., transmitting-receiving mould group 12 between the first switch mould group 15 and first antenna 141 by leading
It is logical, or transmitting-receiving mould group 12 is between the first switch mould group 15 and the second antenna 142 by being connected, so that transmitting-receiving mould group 12 can be with
By emitting radiofrequency signal on any one antenna in two antennas；Second switch mould group is in an off state, i.e. reception mould
Group 13 is separated with the second antenna 142.
When the radio circuit works in reception pattern, the first switch mould group 15 is in the first on state, i.e.,
For transmitting-receiving mould group 12 by being connected between the first switch mould group 15 and first antenna 141, second switch mould group 16 is on shape
State, i.e. receiving module 13 between the second switch mould group 16 and the second antenna 142 by being connected, the reception of guarantee two-way antenna,
To guarantee effective transmission of radiofrequency signal.
Optionally, the single-pole double-throw switch (SPDT) in the embodiment of the present invention (SP2T) and single-pole single-throw(SPST Ka Guan (SPST) switch, can
It is integrated in a switch chip (IC), to promote the integrated level and cloth plate suqare of radio-frequency front-end system.
In above scheme, transmitting-receiving mould group 12 is connected by first switch mould group 15 and first antenna 141 and the second antenna 142
It connects；By the first switch mould group 15, receiving and dispatching mould group 12 can be connected with first antenna 141 or the second antenna 142；And second
Switching molding group 16 is only connect with the second antenna 142, controls and receives mould group 13 and second antenna by the second switch mould group 16
142 and between be switched on or off, realize the transmission and/or reception of radiofrequency signal, and four throw switch of hilted broadsword is at 4GHz
Insertion loss about position 0.45dB, insertion loss of the single-pole single-throw switch (SPST) at 4GHz be less than 0.4dB, compared to use DPDT
Radio circuit, can reduce insertion loss and cost, to reduce the loss of terminal, service system sensitivity and optimization penetrated
It takes place frequently and penetrates power consumption and have larger value.
Such as Fig. 3 and Fig. 4, the embodiment of the invention provides a kind of examples of the radio circuit of 1T4R.Wherein, the radio circuit
It include: RF transceiver 31, the transmitting-receiving mould group 32 being connect with the RF transceiver 31 and at least one receiving module 33, at least
Two antennas 34, first switch mould group 35, at least one second switch mould group 36 and modem 37.
Wherein, the first switch mould group 35 is connect with the transmitting-receiving mould group 32 and at least two antenna 34 respectively,
And the transmitting-receiving mould group 32 is connected by the first switch mould group 35 and any antenna 34；One second switch mould
Group 36 is connect with a receiving module 33 and an antenna 34 respectively；The modem 37 is received with the radio frequency
Device 31 is sent out to connect.
Wherein, at least two antenna 34 includes: first antenna 341, the second antenna 342, third antenna 343 and the 4th
Antenna 344.
Wherein, the first switch mould group 35 respectively with the transmitting-receiving mould group 32, the first antenna 341, described second
Antenna 342, the third antenna 343 and the 4th antenna 344 connection, and the transmitting-receiving mould group 32 passes through the first switch
In mould group 35 and the first antenna 341, second antenna 342, the third antenna 343 and the 4th antenna 344
Any one conducting.
Optionally, the first switch mould group 35 is four throw switch of hilted broadsword.Specifically, the first switch mould group 35 is wrapped
It includes: the first connecting pin, second connection end, third connecting pin, the 4th connecting pin and the 5th connecting pin；
The first antenna 341 is connected to first connecting pin, and second antenna 342 is connected to second connection
End, the third antenna 343 are connected to the third connecting pin, and the 4th antenna 344 is connected to the 4th connecting pin, institute
It states transmitting-receiving mould group 32 and is connected to the 5th connecting pin；
Wherein, the 5th connecting pin and first connecting pin, the second connection end, the third connecting pin and institute
State in the 4th connecting pin any one conducting so that first switch mould group 35 have the first on state: the 5th connecting pin with
The first connecting pin conducting, i.e., the described transmitting-receiving mould group 32 are connected by the first switch mould group 35 and first antenna 341；Second
On state: the 5th connecting pin is connected with the second connection end, i.e., the described transmitting-receiving mould group 32 passes through the first switch mould group 35
It is connected with the second antenna 342；Third on state: the 5th connecting pin is connected with the third connecting pin, i.e., the described transmitting-receiving mould group
32 are connected by the first switch mould group 35 and third antenna 343；4th on state: the 5th connecting pin is connect with the described 4th
End conducting, i.e., the described transmitting-receiving mould group 32 are connected by the first switch mould group 35 and the 4th antenna 344.
Specifically, at least one described receiving module 33 includes: the first sub- receiving module 331, the second sub- receiving module 332
With the sub- receiving module 333 of third；
The second switch mould group 36 includes: that the first sub switch mould group 361, the second sub switch mould group 362 and third are opened
Guan Mo group 363；
Wherein, the described first sub- receiving module 331 passes through the first sub switch mould group 361 and second antenna 342
Connection；
The second sub- receiving module 332 is connect by the second sub switch mould group 362 with the third antenna 343；
The sub- receiving module 333 of third is connect by the third sub switch mould group 363 with the 4th antenna 344.
Optionally, the second switch mould group 36 is single-pole single-throw switch (SPST) namely first the 361, second son of sub switch mould group
Switching molding group 362 and third sub switch mould group 363 are respectively single-pole single-throw switch (SPST).In this way, passing through the first sub switch mould group
361, which may be at the state be connected with the second antenna 342, or the state disconnected；By this
Second sub switch mould group 362, which may be at the state be connected with third antenna 343, or disconnect
State；By the third sub switch mould group 363, the sub- receiving module 333 of the third be may be at and the conducting of the 4th antenna 344
State, or the state disconnected.
Wherein, modem 37 is used to carry out 31 received signal of RF transceiver demodulation process, and modulation
The signal of carrying useful information afterwards is sent to RF transceiver 31.It can also be realized simultaneously to RF transceiver 31, transmitting-receiving mould
The 32, first sub- receiving module 331 of group, the second sub- receiving module 332, the sub- receiving module 333 of third, first switch mould group 35, the
The control of one sub switch mould group 361, the second sub switch mould group 362 and third sub switch mould group 363 etc..
RF transceiver 31 be used to export transmitting (TX) signal of uplink to transmitting-receiving mould group 32, the first sub- receiving module 331,
At least one of second sub- receiving module 332 and the sub- receiving module 333 of third receive the 32, first son of transmitting-receiving mould group and receive mould
Reception (RX) signal of group the 331, second sub- receiving module 332 and at least one downlink in the sub- receiving module 333 of third.
Optionally, which is radio-frequency transmissions and receives (TX/RX) mould group, for sending out RF transceiver 31
Radiofrequency signal out amplifies processing, and is sent to first antenna 341, the second antenna 342, third antenna 343 and the 4th day
One in line 344, and will receive in first antenna 341, the second antenna 342, third antenna 343 and the 4th antenna 344
An antenna signal carry out primary amplification after be sent to the processing of RF transceiver 31.
Optionally, which is radio frequency reception (RX) mould group, the second antenna for that will receive
RF transceiver 31 is sent to after the 342 primary amplification of signal progress to be handled；Second sub- receiving module 332 is that radio frequency connects
Receive (RX) mould group, for by the signal of the third antenna received 343 be sent to after primary amplification RF transceiver 31 into
Row processing；The sub- receiving module 333 of third is radio frequency reception (RX) mould group, the signal of the 4th antenna 344 for that will receive
RF transceiver 31 is sent to after the primary amplification of progress to be handled.
Specifically, the first sub switch mould group 361, the second son are opened when the radio circuit works in emission mode
Guan Mo group 362 and third sub switch mould group 363 are in off-state namely the first sub- receiving module 331 and first antenna 341
It is separated, the second sub- receiving module 332 is separated with the second antenna 342, the sub- receiving module 333 of third and third antenna
343 it is separated；The transmitting-receiving mould group 32 passes through the first switch mould group 35 and the first antenna 341, second day described
A conducting in line 342, the third antenna 343 and the 4th antenna 344, i.e. first switch mould group 35 are in first and lead
Logical state, the second on state, third on state, one in the 4th on state, pass through transmitting-receiving mould group 32
Emit radiofrequency signal on any one antenna in four antennas.
When the radio circuit works in reception pattern, the first sub switch mould group 361, the second sub switch mould group
362 and third sub switch mould group 363 be in closed state namely the first sub- receiving module 331 and pass through the first sub switch mould group
361 and second are connected between antenna 342, and the second sub- receiving module 332 passes through the second sub switch mould group 362 and third antenna 343
Between be connected, the sub- receiving module 333 of third between third sub switch mould group 363 and the 4th antenna 344 by being connected；And the receipts
Send out that mould group 32 is connected by the first switch mould group 35 with the first antenna 341 namely first switch mould group 35 is in the
One on state guarantees the reception of No. four antennas, to guarantee effective transmission of radiofrequency signal.
Optionally, four throw switch of hilted broadsword (SP4T) in the embodiment of the present invention and single-pole single-throw(SPST Ka Guan (SPST) switch, can
It is integrated in a switch chip (IC), to promote the integrated level and cloth plate suqare of radio-frequency front-end system.
In above scheme, transmitting-receiving mould group 32 is connect by first switch mould group 35 with four antennas 34；It first is opened by this
Guan Mo group 35, transmitting-receiving mould group 32 can be connected with any one in four antennas 34；And a second switch mould group 36 is right
A receiving module 33 and an antenna 34 is answered to be attached, by the second switch mould group 36, control and the second switch mould
Being switched on or off between 36 antennas 34 being correspondingly connected with of group and receiving module 33, realizes the transmission of radiofrequency signal and/or connects
It receives, and four throw switch of the hilted broadsword about position 0.45dB of the insertion loss at 4GHz, insertion of the single-pole single-throw switch (SPST) at 4GHz
Loss is less than 0.4dB, and compared to the radio circuit using 3P3T and 4P4T, insertion loss will optimize 0.35~1.2dB, to drop
The loss of low terminal has larger value to service system sensitivity and optimization radio-frequency transmissions power consumption.
Such as Fig. 5, the embodiment of the invention also provides a kind of terminals, which includes but is not limited to: radio frequency unit 501,
Network module 502, audio output unit 503, input unit 504, sensor 505, display unit 506, user input unit
507, the components such as interface unit 508, memory 509, processor 510 and power supply 511.It will be understood by those skilled in the art that
The restriction of the not structure paired terminal of terminal structure shown in Fig. 5, terminal may include than illustrating more or fewer components, or
Person combines certain components or different component layouts.In embodiments of the present invention, terminal includes but is not limited to mobile phone, plate
Computer, laptop, palm PC, car-mounted terminal, wearable device and pedometer etc..
Wherein, radio frequency unit 501, comprising: RF transceiver, the transmitting-receiving mould group being connect with the RF transceiver and at least
One receiving module, at least two antennas, first switch mould group, at least one second switch mould group and modem.
Wherein, the first switch Mo Zu is connect with the transmitting-receiving mould group and at least two antenna respectively, and described
Transmitting-receiving mould group is connected by the first switch mould group with any antenna；One second switch Mo Zu respectively with one
The receiving module is connected with an antenna；The modem is connect with the RF transceiver.
Radio frequency unit 501 in the terminal of the embodiment of the present invention, transmitting-receiving mould group pass through first switch mould group and at least two
Antenna connection；By the first switch mould group, receiving and dispatching mould group can be connected with any one antenna；An and second switch mould
Group is connect with an antenna, the antenna and reception mould being correspondingly connected with by second switch mould group control with the second switch mould group
Being switched on or off between group realizes the transmission and/or reception of radiofrequency signal, and the radio frequency electrical with use 3P3T and 4P4T
Road is compared, and insertion loss and cost are reduced, and also advantageously improves system sensitivity.
It should be understood that the embodiment of the present invention in, radio frequency unit 501 can be used for receiving and sending messages or communication process in, signal
Send and receive, specifically, by from base station downlink data receive after, to processor 510 handle；In addition, by uplink
Data are sent to base station.In general, radio frequency unit 501 includes but is not limited to antenna, at least one amplifier, transceiver, coupling
Device, low-noise amplifier, duplexer etc..In addition, radio frequency unit 501 can also by wireless communication system and network and other set
Standby communication.
Terminal provides wireless broadband internet by network module 502 for user and accesses, and such as user is helped to receive and dispatch electricity
Sub- mail, browsing webpage and access streaming video etc..
Audio output unit 503 can be received by radio frequency unit 501 or network module 502 or in memory 509
The audio data of storage is converted into audio signal and exports to be sound.Moreover, audio output unit 503 can also provide and end
The relevant audio output of specific function (for example, call signal receives sound, message sink sound etc.) that end 500 executes.Sound
Frequency output unit 503 includes loudspeaker, buzzer and receiver etc..
Input unit 504 is for receiving audio or video signal.Input unit 504 may include graphics processor
(Graphics Processing Unit, GPU) 5041 and microphone 5042, graphics processor 5041 is in video acquisition mode
Or the image data of the static images or video obtained in image capture mode by image capture apparatus (such as camera) carries out
Reason.Treated, and picture frame may be displayed on display unit 506.Through graphics processor 5041, treated that picture frame can be deposited
Storage is sent in memory 509 (or other storage mediums) or via radio frequency unit 501 or network module 502.Mike
Wind 5042 can receive sound, and can be audio data by such acoustic processing.Treated audio data can be
The format output that mobile communication base station can be sent to via radio frequency unit 501 is converted in the case where telephone calling model.
Terminal 500 further includes at least one sensor 505, such as optical sensor, motion sensor and other sensors.
Specifically, optical sensor includes ambient light sensor and proximity sensor, wherein ambient light sensor can be according to ambient light
Light and shade adjusts the brightness of display panel 5061, and proximity sensor can close display panel when terminal 500 is moved in one's ear
5061 and/or backlight.As a kind of motion sensor, accelerometer sensor can detect in all directions (generally three axis) and add
The size of speed can detect that size and the direction of gravity when static, can be used to identify terminal posture (such as horizontal/vertical screen switching,
Dependent game, magnetometer pose calibrating), Vibration identification correlation function (such as pedometer, tap) etc.；Sensor 505 can be with
Including fingerprint sensor, pressure sensor, iris sensor, molecule sensor, gyroscope, barometer, hygrometer, thermometer,
Infrared sensor etc., details are not described herein.
Display unit 506 is for showing information input by user or being supplied to the information of user.Display unit 506 can wrap
Display panel 5061 is included, liquid crystal display (Liquid Crystal Display, LCD), Organic Light Emitting Diode can be used
Forms such as (Organic Light-Emitting Diode, OLED) configure display panel 5061.
User input unit 507 can be used for receiving the number or character information of input, and generates and set with the user of terminal
It sets and the related key signals of function control inputs.Specifically, user input unit 507 include touch panel 5071 and other
Input equipment 5072.Touch panel 5071, also referred to as touch screen, collect user on it or nearby touch operation (such as
User is using any suitable objects or attachment such as finger, stylus on touch panel 5071 or near touch panel 5071
Operation).Touch panel 5071 may include both touch detecting apparatus and touch controller.Wherein, touch detecting apparatus is examined
The touch orientation of user is surveyed, and detects touch operation bring signal, transmits a signal to touch controller；Touch controller from
Touch information is received on touch detecting apparatus, and is converted into contact coordinate, then gives processor 510, receives processor 510
The order sent simultaneously is executed.Furthermore, it is possible to using multiple types such as resistance-type, condenser type, infrared ray and surface acoustic waves
Realize touch panel 5071.In addition to touch panel 5071, user input unit 507 can also include other input equipments 5072.
Specifically, other input equipments 5072 can include but is not limited to physical keyboard, function key (such as volume control button, switch
Key etc.), trace ball, mouse, operating stick, details are not described herein.
Further, touch panel 5071 can be covered on display panel 5061, when touch panel 5071 is detected at it
On or near touch operation after, send processor 510 to determine the type of touch event, be followed by subsequent processing device 510 according to touching
The type for touching event provides corresponding visual output on display panel 5061.Although in Fig. 5, touch panel 5071 and display
Panel 5061 is the function that outputs and inputs of realizing terminal as two independent components, but in certain embodiments, it can
The function that outputs and inputs of terminal is realized so that touch panel 5071 and display panel 5061 is integrated, is not limited herein specifically
It is fixed.
Interface unit 508 is the interface that external device (ED) is connect with terminal 500.For example, external device (ED) may include it is wired or
Wireless head-band earphone port, external power supply (or battery charger) port, wired or wireless data port, memory card port,
For connecting port, the port audio input/output (I/O), video i/o port, ear port of the device with identification module
Etc..Interface unit 508 can be used for receiving the input (for example, data information, electric power etc.) from external device (ED) and will
One or more elements that the input received is transferred in terminal 500 or can be used for terminal 500 and external device (ED) it
Between transmit data.
Memory 509 can be used for storing software program and various data.Memory 509 can mainly include storing program area
The storage data area and, wherein storing program area can (such as the sound of application program needed for storage program area, at least one function
Sound playing function, image player function etc.) etc.；Storage data area can store according to mobile phone use created data (such as
Audio data, phone directory etc.) etc..In addition, memory 509 may include high-speed random access memory, it can also include non-easy
The property lost memory, a for example, at least disk memory, flush memory device or other volatile solid-state parts.
Processor 510 is the control centre of terminal, using the various pieces of various interfaces and the entire terminal of connection, is led to
It crosses operation or executes the software program and/or module being stored in memory 509, and call and be stored in memory 509
Data execute the various functions and processing data of terminal, to carry out integral monitoring to terminal.Processor 510 may include one
Or multiple processing units；Preferably, processor 510 can integrate application processor and modem processor, wherein application processing
The main processing operation system of device, user interface and application program etc., modem processor mainly handles wireless communication.It can manage
Solution, above-mentioned modem processor can not also be integrated into processor 510.
Terminal 500 can also include the power supply 511 (such as battery) powered to all parts, it is preferred that power supply 511 can be with
It is logically contiguous by power-supply management system and processor 510, thus by power-supply management system realize management charging, electric discharge, with
And the functions such as power managed.
In addition, terminal 500 includes some unshowned functional modules, details are not described herein.
All the embodiments in this specification are described in a progressive manner, the highlights of each of the examples are with
The difference of other embodiments, the same or similar parts between the embodiments can be referred to each other.
Although the preferred embodiment of the embodiment of the present invention has been described, once a person skilled in the art knows bases
This creative concept, then additional changes and modifications can be made to these embodiments.So the following claims are intended to be interpreted as
Including preferred embodiment and fall into all change and modification of range of embodiment of the invention.
Finally, it is to be noted that, herein, relational terms such as first and second and the like be used merely to by
One entity or operation are distinguished with another entity or operation, without necessarily requiring or implying these entities or operation
Between there are any actual relationship or orders.Moreover, the terms "include", "comprise" or its any other variant meaning
Covering non-exclusive inclusion, so that process, method, article or terminal device including a series of elements not only wrap
Those elements are included, but also including other elements that are not explicitly listed, or further includes for this process, method, article
Or the element that terminal device is intrinsic.In the absence of more restrictions, being wanted by what sentence "including a ..." limited
Element, it is not excluded that there is also other identical elements in process, method, article or the terminal device for including the element.
Above-described is the preferred embodiment of the present invention, it should be pointed out that the ordinary person of the art is come
It says, can also make several improvements and retouch under the premise of not departing from principle of the present invention, these improvements and modifications also exist
In protection scope of the present invention.
Claims (9)
1. a kind of radio circuit characterized by comprising
RF transceiver；
The transmitting-receiving mould group and at least one receiving module being connect with the RF transceiver；
At least two antennas；
First switch mould group is connect with the transmitting-receiving mould group and at least two antenna respectively, and the transmitting-receiving mould group passes through
The first switch mould group is connected with any antenna；
At least one second switch mould group, a second switch Mo Zu is respectively and described in a receiving module and one
Antenna connection.
2. radio circuit according to claim 1, which is characterized in that at least two antenna includes: first antenna,
Two antennas, third antenna and the 4th antenna；
Wherein, the first switch Mo Zu respectively with the transmitting-receiving mould group and the first antenna, second antenna, described the
Triantennary is connected with the 4th antenna, and the transmitting-receiving mould group passes through the first switch mould group and the first antenna, institute
State any one conducting in the second antenna, the third antenna and the 4th antenna.
3. radio circuit according to claim 2, which is characterized in that the first switch mould group include: the first connecting pin,
Second connection end, third connecting pin, the 4th connecting pin and the 5th connecting pin；
The first antenna is connected to first connecting pin, and second antenna is connected to the second connection end, and described
Triantennary is connected to the third connecting pin, and the 4th antenna is connected to the 4th connecting pin, the transmitting-receiving mould group connection
In the 5th connecting pin；
Wherein, the 5th connecting pin and first connecting pin, the second connection end, the third connecting pin and described the
Any one conducting in four connecting pins.
4. radio circuit according to claim 2 or 3, which is characterized in that the first switch mould group is that hilted broadsword four-throw is opened
It closes.
5. radio circuit according to claim 2, which is characterized in that at least one described receiving module includes: the first son
Receiving module, the second sub- receiving module and the sub- receiving module of third；
At least one described second switch mould group includes: the first sub switch mould group, the second sub switch mould group and third sub switch mould
Group；
Wherein, the described first sub- receiving module is connect by the first sub switch mould group with second antenna；
The second sub- receiving module is connect by the second sub switch mould group with the third antenna；
The sub- receiving module of third is connect by the third sub switch mould group with the 4th antenna.
6. radio circuit according to claim 1 or 5, which is characterized in that the second switch mould group is opened for single-pole single-throw(SPST
It closes.
7. radio circuit according to claim 5, which is characterized in that when the radio circuit works in emission mode,
The first sub switch mould group, the second sub switch mould group and third sub switch mould group are in off-state, the transmitting-receiving mould group
By in the first switch mould group and the first antenna, second antenna, the third antenna and the 4th antenna
One conducting.
8. radio circuit according to claim 5, which is characterized in that when the radio circuit works in reception pattern,
The first sub switch mould group, the second sub switch mould group and third sub switch mould group are in closed state, the transmitting-receiving mould group
It is connected by the first switch mould group with the first antenna.
9. a kind of terminal, which is characterized in that including radio circuit such as described in any item of the claim 1 to 8.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910560441.XA CN110311696A (en) | 2019-06-26 | 2019-06-26 | A kind of radio circuit and terminal |
| PCT/CN2020/095532 WO2020259296A1 (en) | 2019-06-26 | 2020-06-11 | Radio frequency circuit and terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910560441.XA CN110311696A (en) | 2019-06-26 | 2019-06-26 | A kind of radio circuit and terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110311696A true CN110311696A (en) | 2019-10-08 |
Family
ID=68077009
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910560441.XA Pending CN110311696A (en) | 2019-06-26 | 2019-06-26 | A kind of radio circuit and terminal |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN110311696A (en) |
| WO (1) | WO2020259296A1 (en) |
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| CN111130585A (en) * | 2019-12-25 | 2020-05-08 | 维沃移动通信有限公司 | Radio frequency circuit, electronic equipment and SRS sending method |
| CN111277295A (en) * | 2020-01-23 | 2020-06-12 | 维沃移动通信有限公司 | Radio frequency front-end circuit and electronic equipment |
| CN111478717A (en) * | 2020-04-16 | 2020-07-31 | 维沃移动通信有限公司 | Antenna module and electronic equipment |
| CN111756388A (en) * | 2020-06-28 | 2020-10-09 | 维沃移动通信有限公司 | Radio frequency circuit and electronic equipment |
| WO2020259296A1 (en) * | 2019-06-26 | 2020-12-30 | 维沃移动通信有限公司 | Radio frequency circuit and terminal |
| WO2021227125A1 (en) * | 2020-05-09 | 2021-11-18 | 芯朴科技(上海)有限公司 | Radio-frequency circuit, radio-frequency signal transmitting and receiving method, and wireless communication device |
| WO2022100432A1 (en) * | 2020-11-12 | 2022-05-19 | Oppo广东移动通信有限公司 | Radio frequency system and customer premise equipment |
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Also Published As
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| WO2020259296A1 (en) | 2020-12-30 |
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Application publication date: 20191008 |