CN107181497A - Radio circuit, antenna assembly and electronic equipment - Google Patents
Radio circuit, antenna assembly and electronic equipment Download PDFInfo
- Publication number
- CN107181497A CN107181497A CN201710527991.2A CN201710527991A CN107181497A CN 107181497 A CN107181497 A CN 107181497A CN 201710527991 A CN201710527991 A CN 201710527991A CN 107181497 A CN107181497 A CN 107181497A
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- Prior art keywords
- switch
- port
- input
- combiner
- frequency
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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
- H04B1/005—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges
- H04B1/0053—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges with common antenna for more than one band
- H04B1/0057—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges with common antenna for more than one band using diplexing or multiplexing filters for selecting the desired band
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/40—Circuits
- H04B1/401—Circuits for selecting or indicating operating mode
Abstract
The embodiment of the present invention provides a kind of radio circuit, antenna assembly and electronic equipment, and the radio circuit can realize high-frequency signal and intermediate-freuqncy signal carrier aggregation；The carrier aggregation of high-frequency signal, intermediate-freuqncy signal, low frequency signal can be realized；High-frequency signal and low frequency signal carrier aggregation can be realized；Intermediate-freuqncy signal and low frequency signal carrier aggregation can be realized；High-frequency signal, intermediate-freuqncy signal, the polymerization of the non-carrier of low frequency signal can also be realized.Radio circuit can control the radiofrequency signal of different frequency range to carry out carrier aggregation, can also control the radiofrequency signal non-carrier of different frequency range to polymerize, so as to improve the diversity that electronic equipment carries out carrier aggregation and non-carrier polymerization to radiofrequency signal.
Description
Technical field
The present invention relates to communication technical field, more particularly to a kind of radio circuit, antenna assembly and electronic equipment.
Background technology
With the development of the communication technology, the communications band that mobile terminal can be supported is more and more.For example, LTE (Long
Term Evolution, Long Term Evolution) signal of communication can include frequency in 700MHz to the signal between 2700MHz.
The radiofrequency signal that mobile terminal can be supported can be divided into low frequency signal, intermediate-freuqncy signal and high-frequency signal.Wherein, it is low
Frequency signal, intermediate-freuqncy signal and high-frequency signal are each again including multiple sub-band signals.Each sub-band signals are required for passing through
Antenna is transmitted into the external world.
Thus, carrier aggregation (Carrier Aggregation, abbreviation CA) technology is generated., can be with by carrier aggregation
Multiple sub-band signals are condensed together, to improve network up and down transmission rate.
At present, the frequency resource of each global Communications Market is different.The common carrier of different zones possesses difference
Communication spectrum distribution, therefore also there is the frequency range requirements of combination of different carrier aggregations.However, current carrier aggregation energy
Enough frequency ranges being polymerize are single, lack of diversity, it is impossible to meet the demand.
The content of the invention
The embodiment of the present invention provides a kind of radio circuit, antenna assembly and electronic equipment, can improve electronic equipment to penetrating
Frequency signal carries out the diversity of carrier aggregation and non-carrier polymerization.
The embodiment of the present invention provides a kind of radio circuit, including RF transceiver, radio frequency switching circuit chip and antenna,
The RF transceiver, radio frequency switching circuit chip and antenna are sequentially connected；
The radio frequency switching circuit chip includes first switch, second switch, third switch, the 4th switch, the first combining
Device and the second combiner, the first switch, second switch, third switch are respectively connecting to the high frequency of the RF transceiver
Port, intermediate frequency port and low frequency port, the 4th switch, the second combiner are connected to the antenna；
When the first switch connects the 4th switch, and the second switch, the 3rd are when switching off, and realize high
Frequency signal non-carrier polymerize；
When the second switch connects the 4th switch, and the first switch, the 3rd are when switching off, in realization
Frequency signal non-carrier polymerize；
When the 4th switch described in the 3rd switch connection, and during the disconnection of the first switch, second switch, realize low
Frequency signal non-carrier polymerize；
When the second combiner described in the first switch, the 3rd switch connection, realize that high-frequency signal is carried with low frequency signal
Ripple polymerize；
When the second combiner described in the second switch, the 3rd switch connection, realize that intermediate-freuqncy signal is carried with low frequency signal
Ripple polymerize；
When the first switch, second switch connect first combiner, and the 3rd switch, first conjunction
When road device connects second combiner, high-frequency signal, intermediate-freuqncy signal, low frequency signal carrier aggregation are realized.
The embodiment of the present invention also provides a kind of antenna assembly, and the antenna assembly includes above-mentioned radio circuit.
The embodiment of the present invention also provides a kind of electronic equipment, and the electronic equipment includes housing and circuit board, the circuit
Plate, which is arranged on the enclosure interior, the circuit board, is provided with radio circuit, and the radio circuit is above-mentioned radio circuit.
Radio circuit provided in an embodiment of the present invention, it is possible to achieve high-frequency signal and intermediate-freuqncy signal carrier aggregation；Can be real
Existing high-frequency signal, intermediate-freuqncy signal, the carrier aggregation of low frequency signal；High-frequency signal and low frequency signal carrier aggregation can be realized；Can
To realize intermediate-freuqncy signal and low frequency signal carrier aggregation；The non-carrier of high-frequency signal, intermediate-freuqncy signal, low frequency signal can also be realized
Polymerization.Radio circuit can control the radiofrequency signal of different frequency range to carry out carrier aggregation, can also control the radio frequency of different frequency range
Signal non-carrier polymerize, so as to improve electronic equipment to radiofrequency signal carry out carrier aggregation and non-carrier polymerization it is various
Property.
Brief description of the drawings
Technical scheme in order to illustrate the embodiments of the present invention more clearly, makes required in being described below to embodiment
Accompanying drawing is briefly described.It should be evident that drawings in the following description are only some embodiments of the present invention, for
For those skilled in the art, on the premise of not paying creative work, it can also be obtained according to these accompanying drawings other attached
Figure.
Fig. 1 is the structural representation of electronic equipment provided in an embodiment of the present invention.
Fig. 2 is the first structural representation of radio circuit provided in an embodiment of the present invention.
Fig. 3 is second of structural representation of radio circuit provided in an embodiment of the present invention.
Fig. 4 is the third structural representation of radio circuit provided in an embodiment of the present invention.
Fig. 5 is the 4th kind of structural representation of radio circuit provided in an embodiment of the present invention.
Fig. 6 is the first structural representation of radio frequency switching circuit chip provided in an embodiment of the present invention.
Fig. 7 is second of structural representation of radio frequency switching circuit chip provided in an embodiment of the present invention.
Fig. 8 is the third structural representation of radio frequency switching circuit chip provided in an embodiment of the present invention.
Fig. 9 is the 4th kind of structural representation of radio frequency switching circuit chip provided in an embodiment of the present invention.
Figure 10 is the 5th kind of structural representation of radio frequency switching circuit chip provided in an embodiment of the present invention.
Figure 11 is the 6th kind of structural representation of radio frequency switching circuit chip provided in an embodiment of the present invention.
Figure 12 is the 7th kind of structural representation of radio frequency switching circuit chip provided in an embodiment of the present invention.
Figure 13 is the 5th kind of structural representation of radio circuit provided in an embodiment of the present invention.
Figure 14 is another structural representation of electronic equipment provided in an embodiment of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described.Obviously, described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, the every other implementation that those skilled in the art are obtained under the premise of creative work is not made
Example, belongs to the scope of protection of the invention.
In the description of the invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer ", " up time
The orientation or position relationship of the instruction such as pin ", " counterclockwise " are, based on orientation shown in the drawings or position relationship, to be for only for ease of
The description present invention and simplified description, rather than indicate or imply that the device or element of meaning must have specific orientation, Yi Te
Fixed azimuth configuration and operation, therefore be not considered as limiting the invention.In addition, term " first ", " second " are only used for
Purpose is described, and it is not intended that indicating or implying relative importance or the implicit quantity for indicating indicated technical characteristic.
Thus, " first " is defined, one or more feature can be expressed or be implicitly included to the feature of " second ".
In description of the invention, " multiple " are meant that two or more, unless otherwise specifically defined.
In the description of the invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected；Can
To be mechanical connection or electrical connection or can mutually communicate；Can be joined directly together, can also be by between intermediary
Connect connected, can be connection or the interaction relationship of two elements of two element internals.For the ordinary skill of this area
For personnel, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
In the present invention, unless otherwise clearly defined and limited, fisrt feature second feature it " on " or it " under "
Can directly it be contacted including the first and second features, it is not direct contact but by it that can also include the first and second features
Between other characterisation contact.Moreover, fisrt feature second feature " on ", " top " and " above " to include first special
Levy directly over second feature and oblique upper, or be merely representative of fisrt feature level height higher than second feature.Fisrt feature exists
Second feature " under ", " lower section " and " following " fisrt feature that includes are immediately below second feature and obliquely downward, or be merely representative of
Fisrt feature level height is less than second feature.
Following disclosure provides many different embodiments or example is used for realizing the different structure of the present invention.In order to
Simplify disclosure of the invention, hereinafter the part and setting of specific examples are described.Certainly, they are only merely illustrative, and
And purpose does not lie in the limitation present invention.In addition, the present invention can in different examples repeat reference numerals and/or reference letter,
This repetition is for purposes of simplicity and clarity, between discussed various embodiments itself are not indicated and/or are set
Relation.In addition, the invention provides various specific techniques and material example, but those of ordinary skill in the art can be with
Recognize the application of other techniques and/or the use of other materials.
The embodiment of the present invention provides a kind of electronic equipment.The electronic equipment can be the equipment such as smart mobile phone, tablet personal computer.
With reference to Fig. 1, electronic equipment 100 includes cover plate 101, display screen 102, circuit board 103 and housing 104.
Wherein, cover plate 101 is installed on display screen 102, to cover display screen 102.Cover plate 101 can be transparent glass cover
Plate.In certain embodiments, cover plate 101 can be the glass cover-plate being made of materials such as sapphires.
Display screen 102 is arranged on housing 104, to form the display surface of electronic equipment 100.Display screen 102 can include
Viewing area 102A and non-display area 102B.Viewing area 102A is used for the information such as display image, text.Non-display area
102B not display informations.Non-display area 102B bottom can set the functional units such as fingerprint module, touch-control circuit.
Circuit board 103 is arranged on inside housing 104.Circuit board 103 can be the mainboard of electronic equipment 100.Circuit board 103
On can be integrated with the functional units such as camera, proximity transducer and processor.Meanwhile, display screen 102 can be electrically connected to
Circuit board 103.
In certain embodiments, radio frequency (RF, Radio Frequency) circuit is provided with circuit board 103.Radio circuit
Wireless network and the network equipment (for example, server, base station etc.) or other electronic equipments (for example, smart mobile phone etc.) can be passed through
Communication, with the information transmit-receive completed and between the network equipment or other electronic equipments.
In certain embodiments, as shown in Fig. 2 radio circuit 200 include RF transceiver 21, power amplification unit 22,
Filter unit 23, radio frequency switching circuit chip 24 and antenna 25.Wherein, power amplification unit 22, filter unit 23, radio frequency electrical
Way switch chip 24 and antenna 25 are sequentially connected.
RF transceiver 21 has emission port TX and receiving port RX.Emission port TX be used for launch radiofrequency signal (
Row signal), receiving port RX is used to receive radiofrequency signal (downstream signal).Emission port TX and the power of RF transceiver 21 are put
Big unit 22 is connected, and receiving port RX is connected with filter unit 23.
Power amplification unit 22 is used to be amplified the upward signal that RF transceiver 21 is launched, and will be upper after amplification
Row signal is sent to filter unit 23.
Filter unit 23 is used to be filtered the upward signal that RF transceiver 21 is launched, and by filtered up letter
Number it is sent to antenna 25.Filter unit 23 be additionally operable to antenna 25 receive downstream signal be filtered, and will be filtered under
Row signal is sent to RF transceiver 21.
Radio frequency switching circuit chip 24 is used for the communications band being selectively turned between RF transceiver 21 and antenna 25.Penetrate
The detailed construction and function of frequency circuit switch chip 24 will hereinafter be described.
The upward signal that antenna 25 is used to send RF transceiver 21 is transmitted into the external world, or receives radio frequency letter from the external world
Number, and the downstream signal received is sent to RF transceiver 21.
In certain embodiments, as shown in figure 3, radio circuit 200 also includes control circuit 26.Wherein, circuit 26 is controlled
It is connected with radio frequency switching circuit chip 24.Control circuit 26 can also be connected with the processor in electronic equipment 100, with according to place
Manage the state of the instruction control radio frequency switching circuit chip 24 of device.
In certain embodiments, as shown in figure 4, RF transceiver 21 include high frequency port 21H, intermediate frequency port 21M and
Low frequency port 21L.Wherein, high frequency port 21H, intermediate frequency port 21M, low frequency port 21L can include multiple radio-frequency transmissions respectively
Port and multiple radio frequency reception ports.High frequency port 21H is used to receive and dispatch high frequency radio signals, and intermediate frequency port 21M is used in receiving and dispatching
Frequency radiofrequency signal, low frequency port 21L is used to receive and dispatch low frequency radio frequency signal.
It should be noted that above-mentioned high frequency radio signals, intermediate frequency radiofrequency signal, low frequency radio frequency signal are relative concept,
Absolute frequency range is had no to distinguish.
For example, RF transceiver 21 includes 9 radio-frequency transmissions ports a1, a2, a3, a4, a5, a6, a7, a8, a9, and 9
Individual radio frequency reception port b1, b2, b3, b4, b5, b6, b7, b8, b9.
Wherein, a1, a2, a3 be high-frequency emission port, for launch high frequency radio signals (for example, band7, band40,
The radiofrequency signal of the frequency ranges such as band41).B1, b2, b3 are high-frequency reception port, for receiving high frequency radio signals.a4、a5、a6
For intermediate frequency emission port, for emission medium-frequency radiofrequency signal (for example, radiofrequency signal of the frequency range such as band1, band2, band3).
B4, b5, b6 are medium frequency reception port, for receiving intermediate frequency radiofrequency signal.A7, a8, a9 are low frequencies port, low for launching
Frequency radiofrequency signal (for example, radiofrequency signal of the frequency range such as band8, band12, band20).B7, b8, b9 are low frequency reception port,
For receiving low frequency radio frequency signal.
It should be noted that above-described embodiment is only with high frequency port 21H, intermediate frequency port 21M, the low frequency of RF transceiver 21
Port 21L includes illustrating exemplified by 3 radio-frequency transmissions ports and 3 radio frequency reception ports respectively.In some other embodiment
In, high frequency port 21H, intermediate frequency port 21M, low frequency port 21L can also respectively including other quantity radio-frequency transmissions port and
Radio frequency reception port.Only need to meet high frequency port 21H, intermediate frequency port 21M, low frequency port 21L each included by radio-frequency transmissions
Port is identical with the quantity of radio frequency reception port and more than 1.
Power amplification unit 22 includes 9 amplifiers 221,222,223,224,225,226,227,228,229.Wherein,
The radio-frequency transmissions port a1 respectively with RF transceiver 21 of amplifier 221,222,223,224,225,226,227,228,229,
A2, a3, a4, a5, a6, a7, a8, a9 are connected.
Filter unit 23 includes 9 duplexers 231,232,233,234,235,236,237,238,239.Wherein, it is duplexing
Device 231,232,233,234,235,236,237,238,239 respectively with amplifier 221,222,223,224,225,226,227,
228th, 229 connection.Also, duplexer 231,232,233,234,235,236,237,238,239 respectively with RF transceiver 21
Radio frequency reception port b1, b2, b3, b4, b5, b6, b7, b8, b9 connection.
The input of radio frequency switching circuit chip 24 include 9 sub- input port c1, c2, c3, c4, c5, c6, c7, c8,
c9.Wherein, sub- input port c1, c2, c3, c4, c5, c6, c7, c8, c9 respectively with duplexer 231,232,233,234,235,
236th, 237,238,239 connection.
In certain embodiments, as shown in figure 5, filter unit 23 includes wave filter 231, wave filter 232 and 7 duplexs
Device 233,234,235,236,237,238,239.Wherein, wave filter 231, wave filter 232 and 7 duplexers 233,234,
235th, 236,237,238,239 it is connected respectively with amplifier 221,222,223,224,225,226,227,228,229.Also,
Wave filter 231, wave filter 232 and 7 duplexers 233,234,235,236,237,238,239 respectively with RF transceiver 21
Radio frequency reception port b1, b2, b3, b4, b5, b6, b7, b8, b9 connection.
The input of radio frequency switching circuit chip 24 include 9 sub- input port c1, c2, c3, c4, c5, c6, c7, c8,
c9.Wherein, sub- input port c1, c2, c3, c4, c5, c6, c7, c8, c9 respectively with wave filter 231, wave filter 232 and 7
Duplexer 233,234,235,236,237,238,239 is connected.
It should be noted that above-described embodiment only enters so that filter unit 23 includes 2 wave filters and 7 duplexers as an example
Row explanation.In some other embodiment, filter unit 23 can also include the wave filter and duplexer of other quantity.
In Long Term Evolution (Long Term Evolution, abbreviation LTE) communication network, according to the difference of duplex mode,
LTE communication frequency band is divided into FDD (Frequency Division Duplex, abbreviation FDD) and time division duplex (Time
Division Duplex, abbreviation TDD) two types.The communication frequency band of place in the fdd mode, up-downgoing communication link is not using
Same frequency, now needs duplexer to be filtered processing to up-downgoing communication signal in radio circuit.Locate in tdd mode
Communication frequency band, up-downgoing communication link uses identical frequency, carries out the transmission of radiofrequency signal in different time slots, now radio frequency
Wave filter is needed to be filtered processing to up-downgoing communication signal in circuit.
Therefore, in practical application, the wave filter quantity and duplexer quantity that filter unit 23 includes are received depending on radio frequency
Send out the dual-mode residing for the radiofrequency signal for each frequency range that device 21 is launched.Frequency range in fdd mode, radio-frequency transmissions port and
The connection of radio frequency reception port is duplexer；Frequency range in tdd mode, radio-frequency transmissions port and the connection of radio frequency reception port
It is wave filter.For example, band1, band2 band operation are in fdd mode, the emission port of band1, band2 radiofrequency signal and connect
Receiving end mouthful connection is duplexer；And band40, band41 band operation are in tdd mode, band40, band41 radiofrequency signal
What emission port and receiving port were connected is wave filter.
With reference to Fig. 6, in certain embodiments, radio frequency switching circuit chip 24 include first switch 241, second switch 242,
3rd switch 243 and combiner 244.
Wherein, first switch 241, the switch of second switch the 242, the 3rd 243 are single pole multiple throw.For example, first opens
Closing 241 includes 3 sub- input port c1, c2, c3, and second switch 242 includes 3 sub- input port c4, c5, c6, the 3rd switch
243 include 3 sub- input port c7, c8, c9.First switch 241, the output end of the switch of second switch the 242, the 3rd 243 connect
It is connected to the input of combiner 244.
Combiner 244 can be tri-frequency combiner.The output end of combiner 244 is connected to antenna 25.
It should be noted that above-mentioned annexation only represents the direct or indirect connection relation between component, not generation
Electrical on-state is between the component that table is interconnected.
In certain embodiments, sub- input port c1, c2, c3 can connect with the high frequency port in RF transceiver 21 respectively
Connect, sub- input port c4, c5, c6 can be connected with the intermediate frequency port in RF transceiver 21 respectively, sub- input port c7, c8,
C9 can be connected with the low frequency port in RF transceiver 21 respectively.
When switch 241 connect in c1, c2, c3 it is any all the way, switch 242 connect in c4, c5, c6 it is any all the way, open
When closing 243 disconnection, combiner 244 can realize high-frequency signal and intermediate-freuqncy signal carrier aggregation.
When switch 241 connect in c1, c2, c3 it is any switch 242 disconnects all the way, switch 243 is connected in c7, c8, c9
When arbitrarily all the way, combiner 244 can realize high-frequency signal and low frequency signal carrier aggregation.
When switch 241 disconnects, switch 242 connect in c4, c5, c6 it is any all the way, switch 243 is connected in c7, c8, c9
When arbitrarily all the way, combiner 244 can realize intermediate-freuqncy signal and low frequency signal carrier aggregation.
When switch 241 connect in c1, c2, c3 it is any all the way, switch 242 connect in c4, c5, c6 it is any all the way, open
Close 243 connect in c7, c8, c9 it is any all the way when, combiner 244 can realize high-frequency signal, intermediate-freuqncy signal and low frequency signal
Carrier aggregation.
With reference to Fig. 7, in certain embodiments, radio frequency switching circuit chip 24 include first switch 241, second switch 242,
3rd switch 243, the combiner 244 of switch module 246 and first, the second combiner 245.
Wherein, first switch 241, the switch of second switch the 242, the 3rd 243 are single pole multiple throw.For example, first opens
Closing 241 includes 3 sub- input port c1, c2, c3, and second switch 242 includes 3 sub- input port c4, c5, c6, the 3rd switch
243 include 3 sub- input port c7, c8, c9.First switch 241, the output end of second switch 242 are connected to switch module
246.The output end of 3rd switch 243 is connected to the first input end of the second combiner 245.Switch module 246 has 3 inputs
Hold P1, P2, P3 and 3 output ends Q1, Q2, Q3.Wherein, input P1 is connected with the output end of switch 241.Input P2 with
The output end connection of switch 242.Input P3 is connected with the output end of the first combiner 244.Output end Q1 and combiner 244
First input end is connected.Output end Q2 is connected with the second input of combiner 244.Output end Q3 and the second combiner 245
Second input is connected.
Wherein, the first combiner 244, the second combiner 245 are all dual-frequency channel merger.The output end of second combiner 245
It is connected to antenna 25.
In certain embodiments, switch module 246 includes switch K1, K2, K3.Wherein, switch K1, K2 opens for single-pole double throw
Close, K3 is single-pole single-throw switch (SPST).
Switch K1 fixing end is connected to the input P1 of switch module 246.Switch K1 gating end is respectively connecting to out
Close output end Q1, Q3 of component 246.Switch K1 can be selectively turned on input P1 and output end Q1 or Q3.
Switch K2 fixing end is connected to the input P2 of switch module 246.Switch K2 gating end is respectively connecting to out
Close output end Q2, Q3 of component 246.Switch K2 can be selectively turned on input P2 and output end Q2 or Q3.
The input and output end for switching K3 are respectively connecting to the input P3 and output end Q3 of switch module 246.Switch
K3 can be switched on or switched off input P3 and output end Q3.
In certain embodiments, sub- input port c1, c2, c3 can connect with the high frequency port in RF transceiver 21 respectively
Connect, sub- input port c4, c5, c6 can be connected with the intermediate frequency port in RF transceiver 21 respectively, sub- input port c7, c8,
C9 can be connected with the low frequency port in RF transceiver 21 respectively.
When switch 241 connect in c1, c2, c3 it is any switch K1 connects P1 and Q1 all the way, switch 242 connect c4, c5,
In c6 it is any all the way, when switch K2 connects P2 and Q2, combiner 244 can realize that high-frequency signal gathers with intermediate-freuqncy signal carrier wave
Close.
Further, when switch K3 connects P3 and Q3, switch 243 connect in c7, c8, c9 it is any all the way when, combiner
245 can realize the carrier aggregation of high-frequency signal, intermediate-freuqncy signal, low frequency signal.
When switch 241 connect in c1, c2, c3 it is any switch K1 connects P1 and Q3 all the way, switch 242 disconnects, switch
243 connect in c7, c8, c9 it is any all the way when, combiner 245 can realize the carrier aggregation of high-frequency signal and low frequency signal.
When switch 241 disconnects, switch 242 connect in c4, c5, c6 it is any all the way, switch K2 connects P2 and Q3, switch
243 connect in c7, c8, c9 it is any all the way when, combiner 245 can realize intermediate-freuqncy signal and the carrier aggregation of low frequency signal.
For example, sub- input port c1 can be connected with the high-frequency band band40 emission ports in RF transceiver 21, son
Input port c4 can be connected with the intermediate-frequency band band3 emission ports in RF transceiver 21, and sub- input port c7 can be with
Low frequency band band12 emission ports connection in RF transceiver 21.
When switch 241 connects c1, switch K1 connects P1 and Q1, and switch 242 is connected c4, when switch K2 connects P2 and Q2, closed
Road device 244 can realize band40 and band3 carrier aggregation.
Further, when switch K3 connect P3 and Q3, switch 243 connect c7 when, combiner 245 can realize band40,
Band3, band12 carrier aggregation.
When switch 241 connects c1, switch K1 connects P1 and Q3, and switch 242 disconnects, when switch 243 connects c7, combiner
245 can realize band40 and band12 carrier aggregation.
When switch 241 disconnects, switch 242 connects c4, and switch K2 connects P2 and Q3, and switch 243 connects c7, combiner 245
Band3 and band12 carrier aggregation can be realized.
With reference to Fig. 8, in certain embodiments, radio frequency switching circuit chip 24 include first switch 241, second switch 242,
3rd switch 243, the combiner 244 of switch module 246 and first, the second combiner 245.
Wherein, first switch 241, the switch of second switch the 242, the 3rd 243 are single pole multiple throw.For example, first opens
Closing 241 includes 3 sub- input port c1, c2, c3, and second switch 242 includes 3 sub- input port c4, c5, c6, the 3rd switch
243 include 3 sub- input port c7, c8, c9.First switch 241, the output end of second switch 242 are connected to switch module
246.The output end of 3rd switch 243 is connected to the first input end of the second combiner 245.
In certain embodiments, first switch 241, the switch of second switch 242 and the 3rd 243 can encapsulate formation first
Chip 247a.
Switch module 246 has 3 inputs P1, P2, P3 and 3 output ends Q1, Q2, Q3.Wherein, input P1 with
The output end connection of switch 241.Input P2 is connected with the output end of switch 242.Input P3 is defeated with the first combiner 244
Go out end connection.Output end Q1 is connected with the first input end of combiner 244.Output end Q2 and combiner 244 the second input
Connection.Output end Q3 is connected with the second input of the second combiner 245.
Wherein, the first combiner 244, the second combiner 245 are all dual-frequency channel merger.The output end of second combiner 245
It is connected to antenna 25.
In certain embodiments, switch module 246 includes switch K1, K2, K3.Wherein, switch K1, K2 opens for single-pole single-throw(SPST
Close, K3 is SP3T switch.
The input and output end for switching K1 are respectively connecting to the input P1 and output end Q1 of switch module 246.Switch
K1 can be switched on or switched off input P1 and output end Q1.
The input and output end for switching K2 are respectively connecting to the input P2 and output end Q2 of switch module 246.Switch
K2 can be switched on or switched off input P2 and output end Q2.
Switch K3 fixing end is connected to the output end Q3 of switch module 246.Switch K3 three gating ends are connected respectively
To the input P1, input P2, input P3 of switch module 246.Switch K3 can be selectively turned on input P1, input
P2 or input P3 and output end Q3.
In certain embodiments, sub- input port c1, c2, c3 can connect with the high frequency port in RF transceiver 21 respectively
Connect, sub- input port c4, c5, c6 can be connected with the intermediate frequency port in RF transceiver 21 respectively, sub- input port c7, c8,
C9 can be connected with the low frequency port in RF transceiver 21 respectively.
When switch 241 connect in c1, c2, c3 it is any switch K1 connects P1 and Q1 all the way, switch 242 connect c4, c5,
In c6 it is any all the way, when switch K2 connects P2 and Q2, combiner 244 can realize that high-frequency signal gathers with intermediate-freuqncy signal carrier wave
Close.
Further, when switch K3 connects P3 and Q3, switch 243 connect in c7, c8, c9 it is any all the way when, combiner
245 can realize the carrier aggregation of high-frequency signal, intermediate-freuqncy signal, low frequency signal.
When switch 241 connect in c1, c2, c3 it is any switch K3 connects P1 and Q3 all the way, switch 242 disconnects, switch
243 connect in c7, c8, c9 it is any all the way when, combiner 245 can realize the carrier aggregation of high-frequency signal and low frequency signal.
When switch 241 disconnects, switch 242 connect in c4, c5, c6 it is any all the way, switch K3 connects P2 and Q3, switch
243 connect in c7, c8, c9 it is any all the way when, combiner 245 can realize intermediate-freuqncy signal and the carrier aggregation of low frequency signal.
With reference to Fig. 9, in certain embodiments, radio frequency switching circuit chip 24 include first switch 241, second switch 242,
3rd switch 243, the combiner 244 of switch module 246 and first, the second combiner 245.
Wherein, first switch 241, the switch of second switch the 242, the 3rd 243 are single pole multiple throw.For example, first opens
Closing 241 includes 3 sub- input port c1, c2, c3, and second switch 242 includes 3 sub- input port c4, c5, c6, the 3rd switch
243 include 3 sub- input port c7, c8, c9.First switch 241, the output end of second switch 242 are connected to switch module
246.The output end of 3rd switch 243 is connected to the first input end of the second combiner 245.
Switch module 246 has 3 inputs P1, P2, P3 and 3 output ends Q1, Q2, Q3.Wherein, input P1 with
The output end connection of switch 241.Input P2 is connected with the output end of switch 242.Input P3 is defeated with the first combiner 244
Go out end connection.Output end Q1 is connected with the first input end of combiner 244.Output end Q2 and combiner 244 the second input
Connection.Output end Q3 is connected with the second input of the second combiner 245.
Wherein, the first combiner 244, the second combiner 245 are all dual-frequency channel merger.The output end of second combiner 245
It is connected to antenna 25.
In certain embodiments, first switch 241, the switch of second switch the 242, the 3rd 243 and switch module 246 can be with
Encapsulation forms the second chip 247b.
In certain embodiments, switch module 246 includes switch K1, K2, K3, K4, K5.Wherein, switch K1, K2, K3,
K4, K5 are single-pole single-throw switch (SPST).
The input and output end for switching K1 are respectively connecting to the input P1 and output end Q1 of switch module 246.Switch
K1 can be switched on or switched off input P1 and output end Q1.
The input and output end for switching K2 are respectively connecting to the input P2 and output end Q2 of switch module 246.Switch
K2 can be switched on or switched off input P2 and output end Q2.
The input and output end for switching K3 are respectively connecting to the input P2 and output end Q3 of switch module 246.Switch
K3 can be switched on or switched off input P2 and output end Q3.
The input and output end for switching K4 are respectively connecting to the input P1 and output end Q3 of switch module 246.Switch
K4 can be switched on or switched off input P1 and output end Q3.
The input and output end for switching K5 are respectively connecting to the input P3 and output end Q3 of switch module 246.Switch
K5 can be switched on or switched off input P3 and output end Q3.
In certain embodiments, sub- input port c1, c2, c3 can connect with the high frequency port in RF transceiver 21 respectively
Connect, sub- input port c4, c5, c6 can be connected with the intermediate frequency port in RF transceiver 21 respectively, sub- input port c7, c8,
C9 can be connected with the low frequency port in RF transceiver 21 respectively.
When switch 241 connect in c1, c2, c3 it is any switch K1 connects P1 and Q1 all the way, switch 242 connect c4, c5,
In c6 it is any all the way, when switch K2 connects P2 and Q2, combiner 244 can realize that high-frequency signal gathers with intermediate-freuqncy signal carrier wave
Close.
Further, when switch K5 connects P3 and Q3, switch 243 connect in c7, c8, c9 it is any all the way when, combiner
245 can realize the carrier aggregation of high-frequency signal, intermediate-freuqncy signal, low frequency signal.
When switch 241 connect in c1, c2, c3 it is any switch K4 connects P1 and Q3 all the way, switch 242 disconnects, switch
243 connect in c7, c8, c9 it is any all the way when, combiner 245 can realize the carrier aggregation of high-frequency signal and low frequency signal.
When switch 241 disconnects, switch 242 connect in c4, c5, c6 it is any all the way, switch K3 connects P2 and Q3, switch
243 connect in c7, c8, c9 it is any all the way when, combiner 245 can realize intermediate-freuqncy signal and the carrier aggregation of low frequency signal.
With reference to Figure 10, in certain embodiments, radio frequency switching circuit chip 24 includes first switch 241, second switch
242nd, the switch 248 of the 3rd switch the 243, the 4th, the combiner 244 of switch module 246 and first, the second combiner 245.
Wherein, first switch 241, the switch of second switch the 242, the 3rd 243 are single pole multiple throw.For example, first opens
Closing 241 includes 3 sub- input port c1, c2, c3, and second switch 242 includes 3 sub- input port c4, c5, c6, the 3rd switch
243 include 3 sub- input port c7, c8, c9.First switch 241, the output end of second switch 242 are connected to switch module
246.The output end of 3rd switch 243 is connected to the first input end of the second combiner 245.
In certain embodiments, first switch 241, the switch of second switch 242 and the 3rd 243 can encapsulate formation first
Chip 247a.
4th switch 248 is single-pole single-throw switch (SPST).One end output end respectively with first switch 241 of 4th switch 248,
The output end connection of the output end of second switch 242, the 3rd switch 243.The other end of 4th switch 248 is connected to antenna 25.
Switch module 246 has 3 inputs P1, P2, P3 and 3 output ends Q1, Q2, Q3.Wherein, input P1 with
The output end connection of switch 241.Input P2 is connected with the output end of switch 242.Input P3 is defeated with the first combiner 244
Go out end connection.Output end Q1 is connected with the first input end of combiner 244.Output end Q2 and combiner 244 the second input
Connection.Output end Q3 is connected with the second input of the second combiner 245.
Wherein, the first combiner 244, the second combiner 245 are all dual-frequency channel merger.The output end of second combiner 245
It is connected to antenna 25.
In certain embodiments, switch module 246 includes switch K1, K2, K3.Wherein, switch K1, K2 opens for single-pole single-throw(SPST
Close, K3 is SP3T switch.
The input and output end for switching K1 are respectively connecting to the input P1 and output end Q1 of switch module 246.Switch
K1 can be switched on or switched off input P1 and output end Q1.
The input and output end for switching K2 are respectively connecting to the input P2 and output end Q2 of switch module 246.Switch
K2 can be switched on or switched off input P2 and output end Q2.
Switch K3 fixing end is connected to the output end Q3 of switch module 246.Switch K3 three gating ends are connected respectively
To the input P1, input P2, input P3 of switch module 246.Switch K3 can be selectively turned on input P1, input
P2 or input P3 and output end Q3.
In certain embodiments, sub- input port c1, c2, c3 can connect with the high frequency port in RF transceiver 21 respectively
Connect, sub- input port c4, c5, c6 can be connected with the intermediate frequency port in RF transceiver 21 respectively, sub- input port c7, c8,
C9 can be connected with the low frequency port in RF transceiver 21 respectively.
When switch 241 connect in c1, c2, c3 it is any switch K1 connects P1 and Q1 all the way, switch 242 connect c4, c5,
In c6 it is any all the way, when switch K2 connects P2 and Q2, combiner 244 can realize that high-frequency signal gathers with intermediate-freuqncy signal carrier wave
Close.
Further, when switch K3 connects P3 and Q3, switch 243 connect in c7, c8, c9 it is any all the way when, combiner
245 can realize the carrier aggregation of high-frequency signal, intermediate-freuqncy signal, low frequency signal.
When switch 241 connect in c1, c2, c3 it is any switch K3 connects P1 and Q3 all the way, switch 242 disconnects, switch
243 connect in c7, c8, c9 it is any all the way when, combiner 245 can realize the carrier aggregation of high-frequency signal and low frequency signal.
When switch 241 disconnects, switch 242 connect in c4, c5, c6 it is any all the way, switch K3 connects P2 and Q3, switch
243 connect in c7, c8, c9 it is any all the way when, combiner 245 can realize intermediate-freuqncy signal and the carrier aggregation of low frequency signal.
When switch 241 connect in c1, c2, c3 it is any switch 248 is connected all the way, and switch 242,243, K1, K2,
When K3 disconnects, high-frequency signal can be directly output to antenna 25 and be transmitted into the external world, so as to realize the non-carrier of high-frequency signal
Polymerization.
When switch 242 connect in c4, c5, c6 it is any switch 248 is connected all the way, and switch 241,243, K1, K2,
When K3 disconnects, intermediate-freuqncy signal can be directly output to antenna 25 and be transmitted into the external world, so as to realize the non-carrier of intermediate-freuqncy signal
Polymerization.
When switch 243 connect in c7, c8, c9 it is any switch 248 is connected all the way, and switch 241,242, K1, K2,
When K3 disconnects, low frequency signal can be directly output to antenna 25 and be transmitted into the external world, so as to realize the non-carrier of low frequency signal
Polymerization.
In certain embodiments, as shown in figure 11, radio frequency switching circuit chip 24 also includes the 5th switch 249.Wherein,
Five switches 249 are single-pole single-throw switch (SPST).One end output end respectively with first switch 241 of 5th switch 249, second switch
The output end connection of 242 output end, the 3rd switch 243.One end of the other end of 5th switch 249 and the 4th switch 248 connects
Connect.The other end of 4th switch 248 is connected to antenna 25.
When switch 241 connect in c1, c2, c3 it is any switch 249,248 is connected all the way, and switch 242,243, K1,
When K2, K3 disconnect, high-frequency signal can be directly output to antenna 25 and be transmitted into the external world, so as to realize the non-load of high-frequency signal
Ripple polymerize.
When switch 242 connect in c4, c5, c6 it is any switch 249,248 is connected all the way, and switch 241,243, K1,
When K2, K3 disconnect, intermediate-freuqncy signal can be directly output to antenna 25 and be transmitted into the external world, so as to realize the non-load of intermediate-freuqncy signal
Ripple polymerize.
When switch 243 connect in c7, c8, c9 it is any switch 249,248 is connected all the way, and switch 241,242, K1,
When K2, K3 disconnect, low frequency signal can be directly output to antenna 25 and be transmitted into the external world, so as to realize the non-load of low frequency signal
Ripple polymerize.
It is understood that the 4th switch 248 and the 5th switch 249 are set simultaneously in radio frequency switching circuit chip 24, can
Increase extra Insertion Loss to radio circuit 200 to avoid the non-carrier between switch 241,242,243 and antenna 25 from polymerizeing circuit.
In certain embodiments, as shown in figure 12, radio frequency switching circuit chip 24 also includes resistance 250.Wherein, resistance
250 are arranged between the 4th switch 248 and the 5th switch 249.The two ends of resistance 250 are switched with the 4th switch the 248, the 5th respectively
249 connections.
With reference to Figure 13, Figure 13 is the structural representation of radio circuit 200.Wherein, RF transceiver 21 includes 9 radio frequency hairs
Penetrate port a1, a2, a3, a4, a5, a6, a7, a8, a9, and 9 radio frequency reception port b1, b2, b3, b4, b5, b6, b7, b8,
b9。
Wherein, a1, a2, a3 be high-frequency emission port, for launch high frequency radio signals (for example, band7, band40,
The radiofrequency signal of the frequency ranges such as band41).B1, b2, b3 are high-frequency reception port, for receiving high frequency radio signals.a4、a5、a6
For intermediate frequency emission port, for emission medium-frequency radiofrequency signal (for example, radiofrequency signal of the frequency range such as band1, band2, band3).
B4, b5, b6 are medium frequency reception port, for receiving intermediate frequency radiofrequency signal.A7, a8, a9 are low frequencies port, low for launching
Frequency radiofrequency signal (for example, radiofrequency signal of the frequency range such as band8, band12, band20).B7, b8, b9 are low frequency reception port,
For receiving low frequency radio frequency signal.
It should be noted that above-described embodiment is only with the high frequency port of RF transceiver 21, intermediate frequency port, low frequency port point
It Bao Kuo not illustrated exemplified by 3 radio-frequency transmissions ports and 3 radio frequency reception ports.In some other embodiment, front end
Mouth, intermediate frequency port, low frequency port can also include the radio-frequency transmissions port and radio frequency reception port of other quantity respectively.It need to only expire
Each included radio-frequency transmissions port is identical with the quantity of radio frequency reception port for sufficient high frequency port, intermediate frequency port, low frequency port
And more than 1.
Power amplification unit 22 includes 9 amplifiers 221,222,223,224,225,226,227,228,229.Wherein,
The radio-frequency transmissions port a1 respectively with RF transceiver 21 of amplifier 221,222,223,224,225,226,227,228,229,
A2, a3, a4, a5, a6, a7, a8, a9 are connected.
Filter unit 23 includes 9 duplexers 231,232,233,234,235,236,237,238,239.Wherein, it is duplexing
Device 231,232,233,234,235,236,237,238,239 respectively with amplifier 221,222,223,224,225,226,227,
228th, 229 connection.Also, duplexer 231,232,233,234,235,236,237,238,239 respectively with RF transceiver 21
Radio frequency reception port b1, b2, b3, b4, b5, b6, b7, b8, b9 connection.
Radio frequency switching circuit chip 24 includes first switch 241, the switch of second switch the 242, the 3rd 243, switch module 246
And first combiner 244, the second combiner 245.
Wherein, first switch 241, the output end of second switch 242 are connected to switch module 246.3rd switch 243 it is defeated
Go out the first input end that end is connected to the second combiner 245.
First switch 241, the switch of second switch the 242, the 3rd 243 are single pole multiple throw.For example, first switch 241
Including 3 sub- input port c1, c2, c3, second switch 242 includes 3 sub- input port c4, c5, c6, and the 3rd switch 243 is wrapped
Include 3 sub- input port c7, c8, c9.Wherein, sub- input port c1, c2, c3, c4, c5, c6, c7, c8, c9 respectively with duplexer
231st, 232,233,234,235,236,237,238,239 connection.
Switch module 246 has 3 inputs P1, P2, P3 and 3 output ends Q1, Q2, Q3.Wherein, input P1 with
The output end connection of switch 241.Input P2 is connected with the output end of switch 242.Input P3 is defeated with the first combiner 244
Go out end connection.Output end Q1 is connected with the first input end of combiner 244.Output end Q2 and combiner 244 the second input
Connection.Output end Q3 is connected with the second input of the second combiner 245.
Wherein, the first combiner 244, the second combiner 245 are all dual-frequency channel merger.The output end of second combiner 245
It is connected to antenna 25.
In the embodiment of the present invention, radio frequency switching circuit chip 24 can control high frequency port and the intermediate frequency of RF transceiver 21
The first combiner 244 is connected in port, to realize high-frequency signal and intermediate-freuqncy signal carrier aggregation；RF transceiver 21 can be controlled
High frequency port, intermediate frequency port connect the first combiner 244, while the low frequency port of the first combiner 244, RF transceiver 21 connects
Logical second combiner 245, to realize the carrier aggregation of high-frequency signal, intermediate-freuqncy signal, low frequency signal；Radio-frequency receiving-transmitting can also be controlled
The second combiner 245 is connected in the high frequency port of device 21 with low frequency port, to realize high-frequency signal and low frequency signal carrier aggregation；Can
To control the intermediate frequency port of RF transceiver 21 to connect the second combiner 245 with low frequency port, to realize intermediate-freuqncy signal and low frequency
Signal carrier polymerize；The high frequency port or intermediate frequency port or low frequency port of RF transceiver 21 can also be controlled directly to connect day
Line, to realize that high-frequency signal, intermediate-freuqncy signal, the non-carrier of low frequency signal polymerize.Radio frequency switching circuit chip 24 can be controlled not
Radiofrequency signal with frequency range carries out carrier aggregation, can also control the radiofrequency signal non-carrier of different frequency range to polymerize, so as to
Improve the diversity that electronic equipment 100 carries out carrier aggregation and non-carrier polymerization to radiofrequency signal.
With continued reference to Fig. 1.Wherein, housing 104 is used for the exterior contour for forming electronic equipment 100.The material of housing 104 can
Think plastics or metal.Housing 104 can be integrally formed.
With reference to Figure 14, Figure 14 is another structural representation of electronic equipment 100 provided in an embodiment of the present invention.Electronic equipment
100 include antenna assembly 10, memory 20, display unit 30, power supply 40 and processor 50.Those skilled in the art can manage
The structure of the electronic equipment 100 shown in solution, Figure 14 does not constitute the restriction to electronic equipment 100.Electronic equipment 100 can be wrapped
Include than illustrating more or less parts, either combine some parts or different parts arrangement.
Wherein, antenna assembly 10 includes the radio circuit 200 described in any of the above-described embodiment.Antenna assembly 10 can be with
Communicated, completed and net with the network equipment (for example, server) or other electronic equipments (for example, smart mobile phone) by wireless network
Information transmit-receive between network equipment or other electronic equipments.
Memory 20 can be used for storage application program and data.Include executable in the application program that memory 20 is stored
Program code.Application program can constitute various functions module.Processor 50 is stored in the application journey of memory 20 by operation
Sequence, so as to perform various function application and data processing.
Display unit 30 can be used for display the information of electronic equipment 100 is input to by user or be supplied to the information of user with
And the various graphical user interface of electronic equipment 100.These graphical user interface can by figure, text, icon, video and its
It is combined to constitute.Display unit 30 may include display panel.
The all parts that power supply 40 is used for electron equipment 100 are powered.In certain embodiments, power supply 40 can pass through electricity
Management system and processor 50 are logically contiguous, so as to realize management charging, electric discharge and power consumption pipe by power-supply management system
The functions such as reason.
Processor 50 is the control centre of electronic equipment 100.Processor 50 is entirely electric using various interfaces and connection
The various pieces of sub- equipment 100, by operation or perform and are stored in application program in memory 20, and call and be stored in
Data in reservoir 20, perform the various functions and processing data of electronic equipment 100, so as to carry out entirety to electronic equipment 100
Monitoring.
In addition, electronic equipment 100 can also include camera module, bluetooth module etc., it will not be repeated here.
Above to radio frequency switching circuit chip provided in an embodiment of the present invention, radio circuit, antenna assembly and electronic equipment
It is described in detail, specific case used herein is set forth to the principle and embodiment of the present invention, and the above is real
The explanation for applying example is only intended to help and understands the present invention.Simultaneously for those skilled in the art, according to the thought of the present invention,
It will change in specific embodiments and applications, in summary, this specification content should not be construed as to this
The limitation of invention.
Claims (16)
1. a kind of radio circuit, it is characterised in that described to penetrate including RF transceiver, radio frequency switching circuit chip and antenna
Frequency transceiver, radio frequency switching circuit chip and antenna are sequentially connected；
The radio frequency switching circuit chip include first switch, second switch, third switch, the 4th switch, the first combiner with
And second combiner, the first switch, second switch, third switch are respectively connecting to the front end of the RF transceiver
Mouth, intermediate frequency port and low frequency port, the 4th switch, the second combiner are connected to the antenna；
When the first switch connects the 4th switch, and the second switch, the 3rd are when switching off, and realize that high frequency is believed
The polymerization of number non-carrier；
When the second switch connects the 4th switch, and the first switch, the 3rd are when switching off, and realize that intermediate frequency is believed
The polymerization of number non-carrier；
When the 4th switch described in the 3rd switch connection, and during the disconnection of the first switch, second switch, realize that low frequency is believed
The polymerization of number non-carrier；
When the second combiner described in the first switch, the 3rd switch connection, realize that high-frequency signal gathers with low frequency signal carrier wave
Close；
When the second combiner described in the second switch, the 3rd switch connection, realize that intermediate-freuqncy signal is gathered with low frequency signal carrier wave
Close；
When the first switch, second switch connect first combiner, and the 3rd switch, first combiner
When connecting second combiner, high-frequency signal, intermediate-freuqncy signal, low frequency signal carrier aggregation are realized.
2. radio circuit according to claim 1, it is characterised in that：
The first switch is opened with the input of first combiner, the input of second combiner and the described 4th
Connection connects；
The second switch is opened with the input of first combiner, the input of second combiner and the described 4th
Connection connects；
3rd switch is connected with the input and the 4th switch of second combiner；
The output end of first combiner is connected with the input of second combiner.
3. radio circuit according to claim 2, it is characterised in that the radio frequency switching circuit chip is also opened including the 5th
Close, one end of the 5th switch is connected with the first switch, second switch, third switch respectively, the 5th switch
The other end is connected with the described 4th switch.
4. radio circuit according to claim 3, it is characterised in that the radio frequency switching circuit chip also includes resistance,
The two ends of the resistance are connected with the described 4th switch and the 5th switch respectively.
5. the radio circuit according to any one of claim 2 to 4, it is characterised in that the first switch, second switch,
3rd switch package the first chip of formation.
6. the radio circuit according to any one of claim 2 to 4, it is characterised in that the radio frequency switching circuit chip is also
Including switch module, the input of the switch module respectively with the first switch, second switch and first combiner
End and output end, the input connection of second combiner.
7. radio circuit according to claim 6, it is characterised in that the first input port of the switch module, second
The output end of input port, the 3rd input port respectively with the first switch, second switch, the first combiner is connected, described
The first output port, the second output port, the 3rd output port of switch module are defeated with the first of first combiner respectively
Inbound port, the second input port of first combiner, the input connection of second combiner.
8. radio circuit according to claim 7, it is characterised in that：
The first input port alternative of the switch module connects the first output port or the 3rd defeated of the switch module
Exit port；
The second input port alternative of the switch module connects the second output port or the 3rd defeated of the switch module
Exit port；
The 3rd input port alternative of the switch module connects the 3rd output port of the switch module.
9. radio circuit according to claim 8, it is characterised in that the switch module is opened including the first single-pole double throw
Pass, the second single-pole double-throw switch (SPDT) and single-pole single-throw switch (SPST)；
The fixing end of first single-pole double-throw switch (SPDT) is connected with the first input port of the switch module, first hilted broadsword
The gating end of commutator is connected with the first output port and the 3rd output port of the switch module respectively；
The fixing end of second single-pole double-throw switch (SPDT) is connected with the second input port of the switch module, second hilted broadsword
The gating end of commutator is connected with the second output port and the 3rd output port of the switch module respectively；
The input and output end of the single-pole single-throw switch (SPST) are defeated with the 3rd input port of the switch module and the 3rd respectively
Exit port is connected.
10. radio circuit according to claim 8, it is characterised in that the switch module is opened including the first single-pole single-throw(SPST
Pass, the second single-pole single-throw switch (SPST) and SP3T switch；
The input and output end of first single-pole single-throw switch (SPST) respectively with the first input port of the switch module and
One output port is connected；
The input and output end of second single-pole single-throw switch (SPST) respectively with the second input port of the switch module and
Two output ports are connected；
The fixing end of the SP3T switch is connected with the 3rd output port of the switch module, the SP3T switch
Gating end first input port respectively with the switch module, the second input port, the 3rd input port be connected.
11. radio circuit according to claim 8, it is characterised in that the switch module is opened including five single-pole single-throw(SPSTs
Close, wherein：
The input and output end of first single-pole single-throw switch (SPST) are defeated with the first input port of the switch module and first respectively
Exit port is connected；
The input and output end of second single-pole single-throw switch (SPST) are defeated with the second input port of the switch module and second respectively
Exit port is connected；
The input and output end of 3rd single-pole single-throw switch (SPST) are defeated with the second input port of the switch module and the 3rd respectively
Exit port is connected；
The input and output end of 4th single-pole single-throw switch (SPST) are defeated with the first input port of the switch module and the 3rd respectively
Exit port is connected；
The input and output end of 5th single-pole single-throw switch (SPST) are defeated with the 3rd input port of the switch module and the 3rd respectively
Exit port is connected.
12. the radio circuit according to any one of Claims 1-4, it is characterised in that：
The high frequency port of the RF transceiver includes N1The sub- emission port and N of individual different frequency range1The son of individual different frequency range connects
Receiving end mouthful, the input of the first switch includes N1Individual sub- input port, the N1Individual sub- emission port and the N1Height is defeated
Inbound port is connected one by one, the N1Individual sub- receiving port and the N1Individual sub- input port is connected one by one；
The intermediate frequency port of the RF transceiver includes N2The sub- emission port and N of individual different frequency range2The son of individual different frequency range connects
Receiving end mouthful, the input of the second switch includes N2Individual sub- input port, the N2Individual sub- emission port and the N2Height is defeated
Inbound port is connected one by one, the N2Individual sub- receiving port and the N2Individual sub- input port is connected one by one；
The low frequency port of the RF transceiver includes N3The sub- emission port and N of individual different frequency range3The son of individual different frequency range connects
Receiving end mouthful, the input of the 3rd switch includes N3Individual sub- input port, the N3Individual sub- emission port and the N3Height is defeated
Inbound port is connected one by one, the N3Individual sub- receiving port and the N3Individual sub- input port is connected one by one；
Wherein, N1、N2、N3It is the natural number more than 1.
13. radio circuit according to claim 12, it is characterised in that each described sub- emission port is right with each
Power amplifier is also associated between the sub- input port answered.
14. radio circuit according to claim 12, it is characterised in that each described sub- emission port is right with each
Duplexer or wave filter are also associated between the sub- input port answered.
15. a kind of antenna assembly, it is characterised in that the antenna assembly includes the radio frequency described in any one of claim 1 to 14
Circuit.
16. a kind of electronic equipment, it is characterised in that the electronic equipment includes housing and circuit board, the circuit board is arranged on
Radio circuit is provided with the enclosure interior, the circuit board, the radio circuit is described in any one of claim 1 to 14
Radio circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710527991.2A CN107181497B (en) | 2017-06-30 | 2017-06-30 | Radio frequency circuit, antenna device and electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710527991.2A CN107181497B (en) | 2017-06-30 | 2017-06-30 | Radio frequency circuit, antenna device and electronic equipment |
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| CN107181497B CN107181497B (en) | 2020-01-14 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108183714A (en) * | 2018-01-17 | 2018-06-19 | 深圳天珑无线科技有限公司 | A kind of radio-frequency unit and communication equipment |
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| CN107181497B (en) | 2020-01-14 |
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