CN107404325A - Radio circuit, antenna assembly and electronic equipment - Google Patents
Radio circuit, antenna assembly and electronic equipment Download PDFInfo
- Publication number
- CN107404325A CN107404325A CN201710592246.6A CN201710592246A CN107404325A CN 107404325 A CN107404325 A CN 107404325A CN 201710592246 A CN201710592246 A CN 201710592246A CN 107404325 A CN107404325 A CN 107404325A
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- Prior art keywords
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- output end
- 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
- H04B1/0067—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 one or more circuit blocks in common for different bands
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
- H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
- H01Q1/241—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM
- H01Q1/242—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use
- H01Q1/243—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use with built-in antennas
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/40—Circuits
- H04B1/50—Circuits using different frequencies for the two directions of communication
- H04B1/52—Hybrid arrangements, i.e. arrangements for transition from single-path two-direction transmission to single-direction transmission on each of two paths or vice versa
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Transceivers (AREA)
Abstract
The embodiment of the present invention provides a kind of radio circuit, antenna assembly and electronic equipment, the radio circuit can receive and dispatch high-frequency signal or intermediate-freuqncy signal, low frequency signal can be received and dispatched, the carrier aggregation signal of high-frequency signal and low frequency signal, or transmitting-receiving intermediate-freuqncy signal and the carrier aggregation signal of low frequency signal can also be received and dispatched.The embodiment of the present invention can improve the diversity of electronic apparatus receiving and transmitting 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 each include multiple sub-band signals again.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 Communications Market in the whole world 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, there is also need not carry out carrier wave
The frequency range demand of polymerization.However, the radiofrequency signal or the frequency range of carrier aggregation signal that current mobile terminal can be received and dispatched are single,
Lack of diversity, the demand can not be met.
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 apparatus receiving and transmitting
The diversity of radiofrequency signal.
The embodiment of the present invention provides a kind of radio circuit, including RF transceiver, first switch, second switch, combiner,
Switch member and antenna, the RF transceiver, first switch and second switch, combiner, switch member and antenna connect successively
Connect；
The input of the first switch connects high frequency port and the intermediate frequency port of the RF transceiver, and described second opens
The input of pass connects the low frequency port of the RF transceiver；
The output end with the first switch, the output end of the second switch connect the input of the combiner respectively
Connect；
The input of the switch member respectively the output end with the first switch, the output end of the second switch and
The output end connection of the combiner, the output end of the switch member are connected with the antenna, and the switch member can be selective
Connect the output end of the first switch and the antenna, or the output end of the second switch and the antenna, or the conjunction
The output end of road device and the antenna；
When first switch connection, second switch disconnection, and the switch member connects the defeated of the first switch
When going out end and the antenna, the radio circuit transmitting-receiving high-frequency signal or intermediate-freuqncy signal；
When second switch connection, first switch disconnection, and the switch member connects the defeated of the second switch
When going out end and the antenna, the radio circuit receives and dispatches low frequency signal；
When the first switch, second switch are also turned on, and the switch member connect the combiner output end and
During the antenna, the radio circuit receives and dispatches carrier aggregation signal, and the carrier aggregation signal is high-frequency signal and low frequency signal
Carrier aggregation signal, or intermediate-freuqncy signal and the carrier aggregation signal of low frequency signal.
The embodiment of the present invention also provides a kind of antenna assembly, including above-mentioned radio circuit.
The embodiment of the present invention also provides a kind of electronic equipment, including housing and circuit board, and the circuit board is arranged on described
Enclosure interior, radio circuit is provided with the circuit board, the radio circuit is above-mentioned radio circuit.
Radio circuit provided in an embodiment of the present invention, high-frequency signal or intermediate-freuqncy signal can be received and dispatched, low frequency letter can be received and dispatched
Number, the carrier aggregation signal of high-frequency signal and low frequency signal can also be received and dispatched, or receive and dispatch the carrier wave of intermediate-freuqncy signal and low frequency signal
Aggregate signal.Therefore, the embodiment of the present invention can improve the diversity of electronic apparatus receiving and transmitting radiofrequency signal.
Brief description of the drawings
Technical scheme in order to illustrate the embodiments of the present invention more clearly, make 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 that first switch, second switch, combiner, switch member and antenna provided in an embodiment of the present invention are formed
The first overall structural representation.
Fig. 7 is that first switch, second switch, combiner, switch member and antenna provided in an embodiment of the present invention are formed
Second overall of structural representation.
Fig. 8 is that first switch, second switch, combiner, switch member and antenna provided in an embodiment of the present invention are formed
The third overall structural representation.
Fig. 9 is that first switch, second switch, combiner, switch member and antenna provided in an embodiment of the present invention are formed
The 4th kind of overall structural representation.
Figure 10 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 describes.Obviously, described embodiment is only part of the embodiment of the present 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, are for only for ease of
Description is of the invention to be described with simplified, rather than the device or element of instruction or hint meaning must be with 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 instruction or hint relative importance or the implicit quantity for indicating indicated technical characteristic.
Thus, " first " is defined, the feature of " second " can be expressed or implicitly includes one or more feature.
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 directly to contact but pass through 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
Sign is directly over second feature and oblique upper, or is merely representative of fisrt feature level height and is 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 example, 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 itself not indicating discussed various embodiments and/or setting
Relation.In addition, the invention provides various specific techniques and material examples, 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 figure 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 with glass cover-plates made of material 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 can include RF transceiver 21, power amplification unit
22nd, filter unit 23, first switch 24, second switch 25, combiner 26, switch member 27 and antenna 28.Wherein, power amplification
Unit 22, filter unit 23, first switch 24 and second switch 25, combiner 26, switch member 27 and antenna 28 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 28.Filter unit 23 be additionally operable to antenna 28 receive downstream signal be filtered, and will be filtered under
Row signal is sent to RF transceiver 21.
The entirety that first switch 24, second switch 25, combiner 26 and switch member 27 are formed is used to be selectively turned on penetrating
Communications band between frequency transceiver 21 and antenna 28.First switch 24, second switch 25, combiner 26 and switch member 27
Detailed construction and function will hereinafter be described.
Antenna 28 is used to the upward signal that RF transceiver 21 is sent being 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 29.Wherein, control circuit 29
The integrated connection formed with first switch 24, second switch 25, combiner 26 and switch member 27.Control circuit 29 can also be with
Processor connection in electronic equipment 100, to control first switch 24, second switch 25, combiner according to the instruction of processor
26 and switch member 27 form overall state.
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 are 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 are 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.Radio-frequency transmissions included by only need to meeting high frequency port 21H, intermediate frequency port 21M, low frequency port 21L each
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,
Amplifier 221,222,223,224,225,226,227,228,229 respectively the radio-frequency transmissions port a1 with RF transceiver 21,
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 first switch 24 includes 6 sub- input port c1, c2, c3, c4, c5, c6.The input of second switch 25
End can include 3 sub- input port c7, c8, c9.Wherein, sub- input port c1, c2, c3, c4, c5, c6, c7, c8, c9 difference
It is connected with duplexer 231,232,233,234,235,236,237,238,239.
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 first switch 24 can include 6 sub- input port c1, c2, c3, c4, c5, c6.Second switch 25
Input can include 3 sub- input port c7, c8, c9.Wherein, sub- input port c1, c2, c3, c4, c5, c6, c7, c8, c9
It is connected respectively with wave filter 231, wave filter 232 and 7 duplexers 233,234,235,236,237,238,239.
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.For example,
In one embodiment, filter unit 23 can be wave filter.
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 use identical frequency, carry 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 depending on radio frequency is received
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 connect with radio frequency reception port
It is wave filter.For example, band1, band2 band operation is in fdd mode, the emission port of band1, band2 radiofrequency signal and connect
The connection of receiving end mouth is duplexer；And band40, band41 band operation is in tdd mode, band40, band41 radiofrequency signal
What emission port connected with receiving port is wave filter.
Referring to Fig. 6, wherein, first switch 24 can be single pole multiple throw.First switch 24 inputs including more height
Port.For example, first switch 24 includes 6 sub- input port c1, c2, c3, c4, c5, c6.The output end of first switch 24 can be with
Any one sub- input port being connected in c1, c2, c3, c4, c5, c6.
Second switch 25 can also be single pole multiple throw.Second switch 25 includes more sub- input ports.For example, second
Switch 25 includes 3 sub- input port c7, c8, c9.The output end of second switch 25 can be connected to any in c7, c8, c9
One sub- input port.
Combiner 26 can be dual-frequency channel merger.The input of combiner 26 can respectively with first switch 24 output
End, the output end connection of second switch 25.
The input of switch member 27 can the output end with first switch 24, the output end of second switch 25 and conjunction respectively
The output end connection of road device 26.The output end of switch member 27 can be connected with antenna 28.
Switch member 27 can connect the output end and antenna 28 of first switch 24.Or switch member 27 can connect second
The output end of switch 25 and antenna 28.Or switch member 27 can connect the output end and antenna 28 of combiner 26.
In some embodiments, sub- input port c1, c2, c3 can respectively with the high frequency port in RF transceiver 21
Connection.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 first switch 24 connect in c1, c2, c3, c4, c5, c6 it is any all the way, second switch 25 disconnects, and switchs
Part 27 connect first switch 24 output end and antenna 28 when, radio circuit can by antenna 28 realize transmitting-receiving high-frequency signal or
Intermediate-freuqncy signal.That is, radio circuit can receive and dispatch high-frequency signal or intermediate-freuqncy signal.
When second switch 25 connect in c7, c8, c9 it is any all the way, first switch 24 disconnect, and switch member 27 is connected
When the output end and antenna 28 of second switch 25, radio circuit can realize transmitting-receiving low frequency signal by antenna 28.That is, radio frequency
Circuit can receive and dispatch low frequency signal.
When any appointing all the way, in the connection of second switch 25 c7, c8, c9 that the first switch 24 is connected in c1, c2, c3
All the way, and when the output end and antenna 28 of the connection combiner 26 of switch member 27, radio circuit can be realized meaning by antenna 28
Receive and dispatch the carrier aggregation signal of high-frequency signal and low frequency signal.That is, radio circuit can receive and dispatch high-frequency signal and low frequency signal
Carrier aggregation signal.
When any appointing all the way, in the connection of second switch 25 c7, c8, c9 that the first switch 24 is connected in c4, c5, c6
All the way, and when the output end and antenna 28 of the connection combiner 26 of switch member 27, radio circuit can be realized meaning by antenna 28
Receive and dispatch intermediate-freuqncy signal and the carrier aggregation signal of low frequency signal.That is, radio circuit can receive and dispatch intermediate-freuqncy signal and low frequency signal
Carrier aggregation 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 first switch 24 connects c1, second switch 25 disconnects, and switch member 27 connects the output end of first switch 24
During with antenna 28, radio circuit can realize transmitting-receiving band40 radiofrequency signals by antenna 28.
When first switch 24 connects c4, second switch 25 disconnects, and switch member 27 connects the output end of first switch 24
During with antenna 28, radio circuit can realize transmitting-receiving band3 radiofrequency signals by antenna 28.
When first switch 24 disconnects, second switch 25 connects c7, and switch member 27 connects the output end of second switch 25
During with antenna 28, radio circuit can realize transmitting-receiving band12 radiofrequency signals by antenna 28.
When first switch 24 connects c1, second switch 25 connects c7, and switch member 27 connects the output end of combiner 26
During with antenna 28, radio circuit can realize transmitting-receiving band40 and band12 carrier aggregation signal by antenna 28.
When first switch 24 connects c4, second switch 25 connects c7, and switch member 27 connects the output end of combiner 26
During with antenna 28, radio circuit can realize transmitting-receiving band3 and band12 carrier aggregation signal by antenna 28.
Referring to Fig. 7, in some embodiments, switch member 27 can be SP3T switch.The SP3T switch
Gating end can respectively the output end with first switch 24, the output end of second switch 25 and combiner 26 output end connect
Connect.And the fixing end of the SP3T switch can be connected with antenna 28.
For example, the gating end of the SP3T switch can include c10, c11, c12.Wherein, c10 and first switch 24
Output end is connected, and c11 is connected with the output end of combiner 26, and c12 is connected with the output end of second switch 25.
In some embodiments, sub- input port c1, c2, c3 can respectively with the high frequency port in RF transceiver 21
Connection.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 first switch 24 connect in c1, c2, c3 it is any all the way, second switch 25 disconnect, and switch member 27 is connected
During c10, radio circuit can realize transmitting-receiving high-frequency signal by antenna 28.
When first switch 24 connect in c4, c5, c6 it is any all the way, second switch 25 disconnect, and switch member 27 is connected
During c10, radio circuit can realize transmitting-receiving intermediate-freuqncy signal by antenna 28.
When second switch 25 connect in c7, c8, c9 it is any all the way, first switch 24 disconnect, and switch member 27 is connected
During c12, radio circuit can realize transmitting-receiving low frequency signal by antenna 28.
When any appointing all the way, in the connection of second switch 25 c7, c8, c9 that the first switch 24 is connected in c1, c2, c3
All the way, and during the connection c11 of switch member 27, radio circuit can pass through antenna 28 and realize transmitting-receiving high-frequency signal and low frequency signal meaning
Carrier aggregation signal.
When any appointing all the way, in the connection of second switch 25 c7, c8, c9 that the first switch 24 is connected in c4, c5, c6
All the way, and during the connection c11 of switch member 27, radio circuit can pass through antenna 28 and realize transmitting-receiving intermediate-freuqncy signal and low frequency signal meaning
Carrier aggregation 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 first switch 24 connects c1, second switch 25 disconnects, and when switch member 27 connects c10, and radio circuit can be with
Transmitting-receiving band40 radiofrequency signals are realized by antenna 28.
When first switch 24 connects c4, second switch 25 disconnects, and when switch member 27 connects c10, and radio circuit can be with
Transmitting-receiving band3 radiofrequency signals are realized by antenna 28.
When first switch 24 disconnects, second switch 25 connects c7, and when switch member 27 connects c12, and radio circuit can be with
Transmitting-receiving band12 radiofrequency signals are realized by antenna 28.
When first switch 24 connects c1, second switch 25 connects c7, and during the connection c11 of switch member 27, radio circuit can
To realize transmitting-receiving band40 and band12 carrier aggregation signal by antenna 28.
When first switch 24 connects c4, second switch 25 connects c7, and during the connection c11 of switch member 27, radio circuit can
To realize transmitting-receiving band3 and band12 carrier aggregation signal by antenna 28.
It is understood that the embodiment of the present invention is because when that need not carry out carrier aggregation, radio circuit can control
Radiofrequency signal is transferred to antenna by port c10 of the first switch 24 through switch member 27, or by second switch 25 through switch member 27
Port c12 is transferred to antenna, without by combiner.Therefore, the embodiment of the present invention can reduce the insertion of radiofrequency signal
Loss, improve the stability of the radiofrequency signal of transmitting-receiving.
Referring to Fig. 8, in another embodiment, switch member 27 can include the 3rd switch k1, the 4th switch k2, the
Five switch k3.Wherein, the 3rd switch k1, the 4th switch k2, the 5th switch k3 can be single-pole single-throw switch (SPST).3rd switch k1
Input can be connected with the output end of first switch 24, the 3rd switch k1 output end can be connected with antenna 28.4th
Switch k2 input can be connected with the output end of combiner 26, and the 4th switch k2 output end can be connected with antenna 28.
5th switch k3 input can be connected with the output end of second switch 25, and the 5th switch k3 output end can be with antenna 28
Connection.
In some embodiments, the 3rd switch k1 output end, the switches of output end k2 and the 5th k3 of the 4th switch
Output end can connect to form output switching terminal mouth P1.Output switching terminal mouth P1 can be connected with antenna 28, so as to realize
3rd switch k1 output end, the output end of the 4th switch k2 output end and the 5th switch k3 and the connection of antenna 28,
Realize the output end of switch member 27 and the connection of antenna 28.
In some embodiments, sub- input port c1, c2, c3 can respectively with the high frequency port in RF transceiver 21
Connection.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 first switch 24 connect in c1, c2, c3 it is any all the way, second switch 25 disconnect, and switch member 27 is connected
During k1, radio circuit can realize transmitting-receiving high-frequency signal by antenna 28.
When first switch 24 connect in c4, c5, c6 it is any all the way, second switch 25 disconnect, and switch member 27 is connected
During k1, radio circuit can realize transmitting-receiving intermediate-freuqncy signal by antenna 28.
When second switch 25 connect in c7, c8, c9 it is any all the way, first switch 24 disconnect, and switch member 27 is connected
During k3, radio circuit can realize transmitting-receiving low frequency signal by antenna 28.
When any appointing all the way, in the connection of second switch 25 c7, c8, c9 that the first switch 24 is connected in c1, c2, c3
All the way, and during the connection k2 of switch member 27, radio circuit can pass through antenna 28 and realize transmitting-receiving high-frequency signal and low frequency signal meaning
Carrier aggregation signal.
When any appointing all the way, in the connection of second switch 25 c7, c8, c9 that the first switch 24 is connected in c4, c5, c6
All the way, and during the connection k2 of switch member 27, radio circuit can pass through antenna 28 and realize transmitting-receiving intermediate-freuqncy signal and low frequency signal meaning
Carrier aggregation 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 first switch 24 connects c1, second switch 25 disconnects, and during the 3rd switch k1 of the connection of switch member 27, radio frequency electrical
Road can realize transmitting-receiving band40 radiofrequency signals by antenna 28.
When first switch 24 connects c4, second switch 25 disconnects, and during the 3rd switch k1 of the connection of switch member 27, radio frequency electrical
Road can realize transmitting-receiving band3 radiofrequency signals by antenna 28.
When first switch 24 disconnects, second switch 25 connects c7, and during the 5th switch k3 of the connection of switch member 27, radio frequency electrical
Road can realize transmitting-receiving band12 radiofrequency signals by antenna 28.
When first switch 24 connects c1, second switch 25 connects c7, and during the 4th switch k2 of the connection of switch member 27, radio frequency
Circuit can realize transmitting-receiving band40 and band12 carrier aggregation signal by antenna 28.
When first switch 24 connects c4, second switch 25 connects c7, and during the 4th switch k2 of the connection of switch member 27, radio frequency
Circuit can realize transmitting-receiving band3 and band12 carrier aggregation signal by antenna 28.
It is understood that the embodiment of the present invention is because when that need not carry out carrier aggregation, radio circuit can control
Radiofrequency signal is transferred to antenna by first switch 24 through the 3rd switch k1, or is transferred to day through the 5th switch k3 by second switch 25
Line, without by combiner.Therefore, the embodiment of the present invention can reduce the insertion loss of radiofrequency signal, improve transmitting-receiving
The stability of radiofrequency signal.
With reference to figure 10, Figure 10 is the structural representation of radio circuit 200.Wherein, RF transceiver 21 includes 9 radio frequencies 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 are 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,
Amplifier 221,222,223,224,225,226,227,228,229 respectively the radio-frequency transmissions port a1 with RF transceiver 21,
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.
First switch 24 can be single pole multiple throw.First switch 24 includes more sub- input ports.For example, first opens
Closing 24 includes 6 sub- input port c1, c2, c3, c4, c5, c6.The output end of first switch 24 can be connected to c1, c2, c3,
Any one sub- input port in c4, c5, c6.
Second switch 25 can also be single pole multiple throw.Second switch 25 includes more sub- input ports.For example, second
Switch 25 includes 3 sub- input port c7, c8, c9.The output end of second switch 25 can be connected to any in c7, c8, c9
One sub- input port.
Combiner 26 can be dual-frequency channel merger.The input of combiner 26 can respectively with first switch 24 output
End, the output end connection of second switch 25.
Switch member 27 can include the 3rd switch k1, the 4th switch k2, the 5th switch k3.Wherein, the 3rd switch k1, the 4th
Switch k2, the 5th switch k3 can be single-pole single-throw switch (SPST).3rd switch k1 input can be defeated with first switch 24
Go out end connection, the 3rd switch k1 output end can be connected with antenna 28.4th switch k2 input can be with combiner 26
Output end connection, the 4th switch k2 output end can be connected with antenna 28.5th switch k3 input can be with second
The output end connection of switch 25, the 5th switch k3 output end can be connected with antenna 28.
In some embodiments, the 3rd switch k1 output end, the switches of output end k2 and the 5th k3 of the 4th switch
Output end can connect to form output switching terminal mouth P1.Output switching terminal mouth P1 can be connected with antenna 28, so as to realize
3rd switch k1 output end, the output end of the 4th switch k2 output end and the 5th switch k3 and the connection of antenna 28,
Realize the output end of switch member 27 and the connection of antenna 28.
In some embodiments, sub- input port c1, c2, c3 can respectively with the high frequency port in RF transceiver 21
Connection.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 first switch 24 connect in c1, c2, c3 it is any all the way, second switch 25 disconnect, and switch member 27 is connected
During k1, radio circuit can realize transmitting-receiving high-frequency signal by antenna 28.
When first switch 24 connect in c4, c5, c6 it is any all the way, second switch 25 disconnect, and switch member 27 is connected
During k1, radio circuit can realize transmitting-receiving intermediate-freuqncy signal by antenna 28.
When second switch 25 connect in c7, c8, c9 it is any all the way, first switch 24 disconnect, and switch member 27 is connected
During k3, radio circuit can realize transmitting-receiving low frequency signal by antenna 28.
When any appointing all the way, in the connection of second switch 25 c7, c8, c9 that the first switch 24 is connected in c1, c2, c3
All the way, and during the connection k2 of switch member 27, radio circuit can pass through antenna 28 and realize transmitting-receiving high-frequency signal and low frequency signal meaning
Carrier aggregation signal.
When any appointing all the way, in the connection of second switch 25 c7, c8, c9 that the first switch 24 is connected in c4, c5, c6
All the way, and during the connection k2 of switch member 27, radio circuit can pass through antenna 28 and realize transmitting-receiving intermediate-freuqncy signal and low frequency signal meaning
Carrier aggregation 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 first switch 24 connects c1, second switch 25 disconnects, and during the 3rd switch k1 of the connection of switch member 27, radio frequency electrical
Road can realize transmitting-receiving band40 radiofrequency signals by antenna 28.
When first switch 24 connects c4, second switch 25 disconnects, and during the 3rd switch k1 of the connection of switch member 27, radio frequency electrical
Road can realize transmitting-receiving band3 radiofrequency signals by antenna 28.
When first switch 24 disconnects, second switch 25 connects c7, and during the 5th switch k3 of the connection of switch member 27, radio frequency electrical
Road can realize transmitting-receiving band12 radiofrequency signals by antenna 28.
When first switch 24 connects c1, second switch 25 connects c7, and during the 4th switch k2 of the connection of switch member 27, radio frequency
Circuit can realize transmitting-receiving band40 and band12 carrier aggregation signal by antenna 28.
When first switch 24 connects c4, second switch 25 connects c7, and during the 4th switch k2 of the connection of switch member 27, radio frequency
Circuit can realize transmitting-receiving band3 and band12 carrier aggregation signal by antenna 28.
In the embodiment of the present invention, radio circuit can control first switch 24 connect RF transceiver 21 high frequency port or
Intermediate frequency port, while second switch 25 disconnects, to receive and dispatch high-frequency signal or intermediate-freuqncy signal；First switch 24 can be controlled to disconnect,
Second switch 25 connects the low frequency port of RF transceiver 21 simultaneously, to receive and dispatch low frequency signal；First switch 24 can be controlled to connect
The high frequency port of logical RF transceiver 21 or intermediate frequency port, while second switch 25 connects the low frequency port of RF transceiver 21,
To receive and dispatch the carrier aggregation signal of high-frequency signal and low frequency signal, or transmitting-receiving intermediate-freuqncy signal and the carrier aggregation of low frequency signal are believed
Number.Radio circuit can control antenna 28 to receive and dispatch the radiofrequency signal of the different frequency ranges such as high frequency, intermediate frequency, low frequency, can also control antenna
The carrier aggregation signal of 28 transmitting-receiving different frequency ranges, so as to improve the diversity of the transceiving radio frequency signal of electronic equipment 100.
Further, since when that need not carry out carrier aggregation, radio circuit can control radiofrequency signal by first switch 24
Or second switch 25 is transferred to antenna, without by combiner.Therefore, the embodiment of the present invention can reduce radiofrequency signal
Insertion loss, improve the stability of the radiofrequency signal of transmitting-receiving.
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 10, Figure 10 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
Solve, the structure of the electronic equipment 100 shown in Figure 10 does not form the restriction to electronic equipment 100.Electronic equipment 100 can wrap
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 by wireless network with the network equipment (for example, server) or other electronic equipments (for example, smart mobile phone), completion and net
Information transmit-receive between network equipment or other electronic equipments.
Memory 20 can be used for storage application program and data.Include in the application program that memory 20 stores executable
Program code.Application program can form 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 by user is input to the information of electronic equipment 100 or is supplied to user information 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 form.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 running or performing the application program being stored in memory 20, and call and be stored in
Data in reservoir 20, the various functions and processing data of electronic equipment 100 are performed, so as to carry out entirety to electronic equipment 100
Monitoring.
In addition, electronic equipment 100 can also include camera module, bluetooth module etc., will not be repeated here.
Radio circuit provided in an embodiment of the present invention, antenna assembly and electronic equipment are described in detail above, this
Apply specific case in text to be set forth the principle and embodiment of the present invention, the explanation of above example is only intended to
Help understands the present invention.Meanwhile for those skilled in the art, according to the thought of the present invention, in embodiment and answer
With there will be changes in scope, in summary, this specification content should not be construed as limiting the invention.
Claims (10)
1. a kind of radio circuit, it is characterised in that including RF transceiver, first switch, second switch, combiner, switch member
And antenna, the RF transceiver, first switch and second switch, combiner, switch member and antenna are sequentially connected；
The input of the first switch connects high frequency port and the intermediate frequency port of the RF transceiver, the second switch
Input connects the low frequency port of the RF transceiver；
The output end with the first switch, the output end of the second switch are connected the input of the combiner respectively；
The input of the switch member output end with the first switch, the output end of the second switch and described respectively
The output end connection of combiner, the output end of the switch member are connected with the antenna, and the switch member can be selectively turned on
The output end of the first switch and the antenna, or the output end of the second switch and the antenna, or the combiner
Output end and the antenna；
When first switch connection, second switch disconnection, and the switch member connects the output end of the first switch
During with the antenna, the radio circuit transmitting-receiving high-frequency signal or intermediate-freuqncy signal；
When second switch connection, first switch disconnection, and the switch member connects the output end of the second switch
During with the antenna, the radio circuit receives and dispatches low frequency signal；
When the first switch, second switch are also turned on, and the switch member connects the output end of the combiner and described
During antenna, the radio circuit receives and dispatches carrier aggregation signal, and the carrier aggregation signal is the load of high-frequency signal and low frequency signal
Ripple aggregate signal, or intermediate-freuqncy signal and the carrier aggregation signal of low frequency signal.
2. radio circuit according to claim 1, it is characterised in that the switch member is SP3T switch, the list
The output end with the first switch, the output end of the second switch and the combining respectively of the gating end of the throw switch of knife three
The output end connection of device, the fixing end of the SP3T switch are connected with the antenna.
3. radio circuit according to claim 1, it is characterised in that the switch member includes the 3rd switch, the 4th switch
And the 5th switch, it is described 3rd switch, the 4th switch and the 5th switch be single-pole single-throw switch (SPST), it is described 3rd switch
Input is connected with the output end of the first switch, and the output end of the 3rd switch is connected with the antenna, and the described 4th
The input of switch is connected with the output end of the combiner, and the output end of the 4th switch is connected with the antenna, described
The input of 5th switch is connected with the output end of the second switch, and the output end of the 5th switch connects with the antenna
Connect.
4. radio circuit according to claim 3, it is characterised in that the output end of the 3rd switch, the described 4th open
The output end of pass and it is described 5th switch output end connect to form output switching terminal mouth, the output switching terminal mouth with it is described
Antenna connects.
5. the radio circuit according to claim 2 or 4, it is characterised in that the high frequency port includes N1Individual different frequency range
Sub- emission port and N1The sub- receiving port of individual different frequency range, the input of the first switch include N1Individual high frequency input
Port, the N1Individual sub- emission port and the N1The individual sub- input port of high frequency connects one by one, the N1Individual sub- receiving port and institute
State N1The individual sub- input port of high frequency connects one by one；
The intermediate frequency port includes N2The sub- emission port and N of individual different frequency range2The sub- receiving port of individual different frequency range, it is described
The input of first switch also includes N2The individual sub- input port of intermediate frequency, the N2Individual sub- emission port and the N2Individual intermediate frequency is defeated
Inbound port connects one by one, the N2Individual sub- receiving port and the N2The individual sub- input port of intermediate frequency connects one by one；
The low frequency port includes N3The sub- emission port and N of individual different frequency range3The sub- receiving port of individual different frequency range, it is described
The input of second switch includes N3The individual sub- input port of low frequency, the N3Individual sub- emission port and the N3Individual low frequency input
Port connects one by one, the N3Individual sub- receiving port and the N3The individual sub- input port of low frequency connects one by one；
Wherein, N1、N2、N3It is the natural number more than 1.
6. radio circuit according to claim 5, it is characterised in that each sub- emission port of the high frequency port with
Between each corresponding sub- input port of high frequency of the first switch, each sub- emission port of the intermediate frequency port and institute
State between each corresponding sub- input port of intermediate frequency of first switch, each sub- emission port of the low frequency port with it is described
Power amplifier is respectively connected between the sub- input port of the corresponding low frequency of each of second switch.
7. radio circuit according to claim 5, it is characterised in that each sub- emission port of the high frequency port with
Between each corresponding sub- input port of high frequency of the first switch, each sub- emission port of the intermediate frequency port and institute
State between each corresponding sub- input port of intermediate frequency of first switch, each sub- emission port of the low frequency port with it is described
Duplexer is respectively connected between the sub- input port of the corresponding low frequency of each of second switch.
8. radio circuit according to claim 5, it is characterised in that each sub- emission port of the high frequency port with
Between each corresponding sub- input port of high frequency of the first switch, each sub- emission port of the intermediate frequency port and institute
State between each corresponding sub- input port of intermediate frequency of first switch, each sub- emission port of the low frequency port with it is described
Wave filter is respectively connected between the sub- input port of the corresponding low frequency of each of second switch.
9. a kind of antenna assembly, it is characterised in that the antenna assembly includes the radio frequency electrical described in any one of claim 1 to 8
Road.
10. a kind of electronic equipment, it is characterised in that the electronic equipment includes housing and circuit board, and the circuit board is arranged on
The enclosure interior, radio circuit is provided with the circuit board, and the radio circuit is described in any one of claim 1 to 8
Radio circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710592246.6A CN107404325A (en) | 2017-07-19 | 2017-07-19 | Radio circuit, antenna assembly and electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710592246.6A CN107404325A (en) | 2017-07-19 | 2017-07-19 | Radio circuit, antenna assembly and electronic equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107404325A true CN107404325A (en) | 2017-11-28 |
Family
ID=60400910
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710592246.6A Pending CN107404325A (en) | 2017-07-19 | 2017-07-19 | Radio circuit, antenna assembly and electronic equipment |
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| Country | Link |
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| CN (1) | CN107404325A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108173552A (en) * | 2018-01-10 | 2018-06-15 | 广东欧珀移动通信有限公司 | Radio frequency switching circuit chip, radio circuit and electronic equipment |
| CN110518931A (en) * | 2019-07-25 | 2019-11-29 | 维沃移动通信有限公司 | A kind of switching molding group, radio-frequency unit and terminal device |
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| EP2856654A1 (en) * | 2012-06-05 | 2015-04-08 | Rivada Networks LLC | Method and system for providing diverse multiple carrier aggregation |
| CN204761429U (en) * | 2015-06-24 | 2015-11-11 | 陈林 | Terminal device |
| CN105471557A (en) * | 2014-08-15 | 2016-04-06 | 深圳市中兴微电子技术有限公司 | Carrier aggregation device |
| US20160352374A1 (en) * | 2015-05-28 | 2016-12-01 | Skyworks Solutions, Inc. | Impedance matching integrous signal combiner |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2856654A1 (en) * | 2012-06-05 | 2015-04-08 | Rivada Networks LLC | Method and system for providing diverse multiple carrier aggregation |
| CN105471557A (en) * | 2014-08-15 | 2016-04-06 | 深圳市中兴微电子技术有限公司 | Carrier aggregation device |
| US20160352374A1 (en) * | 2015-05-28 | 2016-12-01 | Skyworks Solutions, Inc. | Impedance matching integrous signal combiner |
| CN204761429U (en) * | 2015-06-24 | 2015-11-11 | 陈林 | Terminal device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108173552A (en) * | 2018-01-10 | 2018-06-15 | 广东欧珀移动通信有限公司 | Radio frequency switching circuit chip, radio circuit and electronic equipment |
| CN110518931A (en) * | 2019-07-25 | 2019-11-29 | 维沃移动通信有限公司 | A kind of switching molding group, radio-frequency unit and terminal device |
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Application publication date: 20171128 |