CN209517121U - High-frequency signal transmission circuit - Google Patents

High-frequency signal transmission circuit Download PDF

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Publication number
CN209517121U
CN209517121U CN201920187707.6U CN201920187707U CN209517121U CN 209517121 U CN209517121 U CN 209517121U CN 201920187707 U CN201920187707 U CN 201920187707U CN 209517121 U CN209517121 U CN 209517121U
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signal
circuit
lte
frequency
multiplexer
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Inventor
佐藤刚
松本秀俊
竹中干一郎
伊藤雅广
田中聪
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Murata Manufacturing Co Ltd
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Murata Manufacturing Co Ltd
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Abstract

The utility model provides a kind of high-frequency signal transmission circuit that can be minimized.High-frequency signal transmission circuit is in first antenna terminal to the transmitting-receiving for carrying out signal between the 6th antenna terminal and multiple terminals of high-frequency electrical trackside, the high-frequency signal transmission circuit includes only carrying out the transmitting-receiving of the signal of time-division multiplex communication with first antenna terminal to the first circuit that the 6th antenna terminal is separately connected to the 6th circuit, a circuit of first circuit into the 6th circuit.

Description

High-frequency signal transmission circuit
Technical field
The utility model relates to high-frequency signal transmission circuits.
Background technique
In the mobile communicating devices such as portable phone unit, smart phone, in antenna and RFIC (Radio Frequency Integrated Circuit: high-frequency integrated circuit) between be provided with front-end circuit.
In following patent documents 1, radio frequency front circuit is described.
Citation
Patent document
Patent document 1: No. 2017/0251474 specification of U.S. Patent Application Publication No.
Currently, away from 3-G (Generation Three mobile communication system) (for example, W-CDMA, UMTS, CDMA2000 1x) and the 4th Generation Mobile Communication System (for example, LTE (Long Term Evolution, long term evolution), LTE-Advanced).
In 3GPP TSG RAN Plenary (the Third Generation Partnership in December, 2017 Project, Technical Specification Group, Radio Access Network Plenary；Third generation cooperation Partnership projects, technical specification group, Radio Access Network conference) in conference, complete 5G NR (New Radio) standard specification The formulation of the first edition.Consideration receive the standard specification develop according to 5G NR (after, exist describe be " 5GNR " the case where) Mobile communicating device.
It is therefore desirable to which the front-end circuit between antenna and the RFIC of 5GNR is arranged in.Front-end circuit with existing communication Premised on coexistence of systems.That is, need to carry multiple communication systems in the mobile communicating device illustrated by smart phone, Therefore front-end circuit requires miniaturization.
Utility model content
The utility model project to be solved
The utility model is completed in view of above-mentioned, it is intended that making it possible to minimize.
A technical solution to solve project
The high-frequency signal transmission circuit of one mode of the utility model is in first antenna terminal to the 6th antenna terminal With the high-frequency signal transmission circuit for being connected to the transmitting-receiving of progress signal between multiple terminals of high-frequency circuit, the high-frequency signal is received Power Generation Road includes the first circuit to the 6th circuit being separately connected with the first antenna terminal to the 6th antenna terminal, institute State the transmitting-receiving that a circuit of first circuit into the 6th circuit only carries out the signal of time-division multiplex communication.
Utility model effect
According to the utility model, can minimize.
Detailed description of the invention
Fig. 1 is the figure for showing the circuit for the high-frequency signal transmission circuit for having used first embodiment.
Fig. 2 is the figure for showing the structure of high-frequency signal transmission circuit of first embodiment.
Fig. 3 is the figure for showing the structure of the first circuit of high-frequency signal transmission circuit of first embodiment.
Fig. 4 is the figure for showing the structure of the second circuit of high-frequency signal transmission circuit of first embodiment.
Fig. 5 is the figure for showing the structure of the tertiary circuit of high-frequency signal transmission circuit of first embodiment.
Fig. 6 is the figure for showing the structure of the 4th circuit of high-frequency signal transmission circuit of first embodiment.
Fig. 7 is the figure for showing the structure of the 5th circuit of high-frequency signal transmission circuit of first embodiment.
Fig. 8 is the figure for showing the structure of the 6th circuit of high-frequency signal transmission circuit of first embodiment.
Fig. 9 is the structure of the 4th circuit of the high-frequency signal transmission circuit for the first variation for showing first embodiment Figure.
Figure 10 is the structure of the 5th circuit of the high-frequency signal transmission circuit for the first variation for showing first embodiment Figure.
Figure 11 is the structure for showing the 4th circuit of the high-frequency signal transmission circuit of the second variation of first embodiment Figure.
Figure 12 is the structure for showing the 4th circuit of the high-frequency signal transmission circuit of third variation of first embodiment Figure.
Figure 13 is the structure for showing the 4th circuit of the high-frequency signal transmission circuit of the 4th variation of first embodiment Figure.
Figure 14 is the figure for showing the structure of high-frequency signal transmission circuit of second embodiment.
Figure 15 is the figure for showing the structure of the tertiary circuit of high-frequency signal transmission circuit of second embodiment.
Figure 16 is the figure for showing the structure of the 4th circuit of high-frequency signal transmission circuit of second embodiment.
Description of symbols
1,1E: high-frequency signal transmission circuit, the 2,2E: the first circuit, 3: second circuit, 4,4E: tertiary circuit, 5,5A, 5B, 5C, 5D, 5E: the 4th circuit, 6,6A, 6E: the 5th circuit, 7: the six circuits, 11: first antenna, 12: the second antennas, 13: third Antenna, 14: the four antennas, 15: the five antennas, 16: the six antennas, 11a: first antenna terminal, the 12a: the second antenna terminal, 13a: third antenna terminal, the 14a: the four antenna terminal, the 15a: the five antenna terminal, the 16a: the six antenna terminal, 21:LTE are low Frequency band signals transmission circuit, 22:LTE Mid Frequency signal transmitting and receiving circuit, 23:LTE high frequency band signal transmission circuit, 24,43,55, 64,73: multiplexer, 31:5GNR signal and LTE hyper band signal transmitting and receiving circuit, 41:LTE low-band signal receive circuit, 42:LTE medium-high frequency segment signal receives and WiFi2.4GHz frequency band signals transmission circuit, and 42E:LTE medium-high frequency segment signal receives Circuit, 51:GPS signal receiving circuit, 52:LTE high frequency band signal and WiFi2.4GHz frequency band signals transmission circuit, 52E: WiFi2.4GHz frequency band signals transmission circuit, 53:5GNR signal and LTE hyper band signal transmitting and receiving circuit, 54,54A, 54B, 54C, 54D:eLAA signal and WiFi5GHz frequency band signals transmission circuit, 56:eLAA sends signal amplification circuit, in 61:LTE High frequency band signal receives circuit, 62:5GNR signal and LTE hyper band signal transmitting and receiving circuit, 63:eLAA signal and WiFi5GHz frequency band signals transmission circuit, 71:LTE Mid Frequency signal receiving circuit, 72:5GNR signal and LTE hyper band Signal transmitting and receiving circuit, 101,102,103,104: high-frequency integrated circuit.
Specific embodiment
Hereinafter, being described in detail based on embodiment of the attached drawing to the high-frequency signal transmission circuit of the utility model.Separately Outside, the utility model is not limited by the embodiment.Each embodiment is to illustrate, and is able to carry out in different embodiments Shown in structure aliquot replacement or combination, this is self-evident.
(first embodiment)
Fig. 1 is the figure for showing the circuit for the high-frequency signal transmission circuit for having used first embodiment.High-frequency signal transmitting-receiving Circuit 1 be in the mobile communicating device by portable phone unit, smart phone illustration setting in first antenna 11 to the Front-end circuit between six antennas 16 and high-frequency integrated circuit (RFIC) 101 to 104.After, by high-frequency integrated circuit 101 to 104 describe as RFIC101 to 104.
RFIC101 receives and dispatches the high-frequency signal of LTE (Long Term Evolution, long term evolution).RFIC102 transmitting-receiving The high-frequency signal of 5GNR.RFIC103 receives and dispatches WiFi (IEEE (The Institute of Electrical and Electronics Engineers, Inc.；Institute of Electrical and Electric Engineers) 802.11) high-frequency signal.RFIC104 transmitting-receiving The high-frequency signal of GPS (Global Positioning System.. global positioning system).In addition, RFIC101 to 104 can also To become a high-frequency integrated circuit.RFIC101 to 104 corresponds to " high-frequency circuit " of the disclosure.
Fig. 2 is the figure for showing the structure of high-frequency signal transmission circuit of first embodiment.1 energy of high-frequency signal transmission circuit It enough constitutes in the following way, that is, be formed in from RFIC101 to 104 on different integrated circuits (IC), and this is integrated electric (IC) is equipped on printed base plate on road.First antenna terminal 11a to the 6th antenna terminal 16a can also be configured in printed base plate.This Outside, 11 to the 6th antenna 16 of first antenna can also be carried in printed base plate.In addition it is also possible to be carried in printed base plate RFIC101 to 104.
High-frequency signal transmission circuit 1 includes in first antenna terminal 11a and the multiple ends for being connected to RFIC101 and 102 The first circuit 2 of high-frequency signal is received and dispatched between son.
High-frequency signal transmission circuit 1 includes in the second antenna terminal 12a and the multiple terminals for being connected to RFIC101 to 103 Between receive and dispatch high-frequency signal second circuit 3.
High-frequency signal transmission circuit 1 includes in third antenna terminal 13a and the multiple terminals for being connected to RFIC101 to 104 Between receive and dispatch high-frequency signal tertiary circuit 4.
High-frequency signal transmission circuit 1 includes in the 4th antenna terminal 14a and the multiple terminals for being connected to RFIC101 to 103 Between receive and dispatch high-frequency signal the 4th circuit 5.In addition, the 4th circuit 5 can also can the 4th antenna terminal 14a with by Between the RFIC of the global position system of illustrations such as GLONASS, Galileo, Beidou satellite alignment system, quasi- zenith satellite system Receive and dispatch high-frequency signal.
High-frequency signal transmission circuit 1 includes in the 5th antenna terminal 15a and the multiple terminals for being connected to RFIC101 to 103 Between receive and dispatch high-frequency signal the 5th circuit 6.
High-frequency signal transmission circuit 1 includes in the 6th antenna terminal 16a and the multiple ends for being connected to RFIC101 and 102 The 6th circuit 7 of high-frequency signal is received and dispatched between son.
First circuit 2 includes LTE low-band signal transmission circuit 21, LTE Mid Frequency signal transmitting and receiving circuit 22, LTE high frequency Segment signal transmission circuit 23 and multiplexer 24.
In addition, in the first embodiment, each transmission circuit can also be divided into transmitting line and receive circuit.
In the first embodiment, LTE low-frequency range be set as include LTE Band28,20,5,19,26 and 8, but this It is open to be not limited to these.
The Band28 of LTE is that uplink (transmission) frequency is about 703MHz to about 748MHz and downlink (reception) frequency is about The frequency division multiplex communication (Frequency Division Duplex:FDD) of 758MHz to about 803MHz.
The Band20 of LTE is that transmission frequency is about 832MHz to about 862MHz and reception frequency is about 791MHz to about The FDD of 821MHz.
The Band5 of LTE is that transmission frequency is about 824MHz to about 849MHz and reception frequency is about 869MHz to about The FDD of 894MHz.
The Band19 of LTE is that transmission frequency is about 830MHz to about 845MHz and reception frequency is about 875MHz to about The FDD of 890MHz.
The Band26 of LTE is that transmission frequency is about 814MHz to about 849MHz and reception frequency is about 859MHz to about The FDD of 894MHz.
The Band8 of LTE is that transmission frequency is about 880MHz to about 915MHz and reception frequency is about 925MHz to about The FDD of 960MHz.
In the first embodiment, LTE Mid Frequency be set as include LTE Band21,3 and 1, but the disclosure and unlimited Due to these.
The Band21 of LTE is that transmission frequency is about 1447.9MHz to about 1462.9MHz and reception frequency is about The FDD of 1495.9MHz to about 1510.9MHz.
The Band3 of LTE is that transmission frequency is about 1710MHz to about 1785MHz and reception frequency is about 1805MHz to about The FDD of 1880MHz.
The Band1 of LTE is that transmission frequency is about 1920MHz to about 1980MHz and reception frequency is about 2110MHz to about The FDD of 2170MHz.
In the first embodiment, LTE high band be set as include LTE Band7 and 41, but the disclosure does not limit In these.
The Band7 of LTE is that transmission frequency is about 2500MHz to about 2570MHz and reception frequency is about 2620MHz to about The FDD of 2690MHz.
The Band41 of LTE is transmission and reception frequency is time-division multiplex communication of the about 2496MHz to about 2690MHz (Time Division Duplex:TDD).
Multiplexer 24 is 1 pair 3 of triplexer (Triplexer).Multiplexer 24 is to first antenna terminal 11a and LTE low frequency Electricity is carried out between segment signal transmission circuit 21, LTE Mid Frequency signal transmitting and receiving circuit 22 and LTE high frequency band signal transmission circuit 23 Connection.
Multiplexer 24 includes low-pass filter, bandpass filter and high-pass filter.Low-pass filter makes LTE low frequency Segment signal passes through.Bandpass filter passes through LTE intermediate frequency segment signal.High-pass filter passes through LTE high frequency band signal.
LTE low-band signal transmission circuit 21 receives LTE low-frequency range from RFIC101 and sends signal and via in multiplexer 24 Low-pass filter be output to first antenna terminal 11a.LTE low-band signal transmission circuit 21 is via the low pass in multiplexer 24 Filter receives LTE low-frequency range reception signal from first antenna terminal 11a and is output to RFIC101.
LTE Mid Frequency signal transmitting and receiving circuit 22 receives LTE Mid Frequency from RFIC101 and sends signal, and via multiplexer 24 Interior bandpass filter is output to first antenna terminal 11a.LTE Mid Frequency signal transmitting and receiving circuit 22 is via the band in multiplexer 24 Bandpass filter receives LTE Mid Frequency from first antenna terminal 11a and receives signal, and is output to RFIC101.
LTE high frequency band signal transmission circuit 23 receives LTE high band from RFIC101 and sends signal, and via multiplexer 24 Interior high-pass filter is output to first antenna terminal 11a.LTE high frequency band signal transmission circuit 23 is via the height in multiplexer 24 Bandpass filter receives LTE high band from first antenna terminal 11a and receives signal, and is output to RFIC101.
Second circuit 3 includes 5GNR signal and LTE hyper band signal transmitting and receiving circuit 31.
In the first embodiment, it includes about 3.3GHz to about 4.2GHz and about 3.3GHz to about 3.8GHz that 5GNR, which is set as, The TDD of the 4.5GHz frequency band of 3.5GHz frequency band and about 4.5GHz to about 4.99GHz, but the disclosure is not limited to these.
In the first embodiment, LTE hyper band be set as include LTE Band42, but the disclosure is not limited to This.
The Band42 of LTE is transmission and reception frequency is TDD of the about 3400MHz to about 3600MHz.
5GNR signal and LTE hyper band signal transmitting and receiving circuit 31 receive 5GNR from RFIC102 and send signal, and export To the second antenna terminal 12a.5GNR signal and LTE hyper band signal transmitting and receiving circuit 31 receive LTE hyperfrequency from RFIC101 Section sends signal, and is output to the second antenna terminal 12a.
5GNR signal and LTE hyper band signal transmitting and receiving circuit 31 receive 5GNR from the second antenna terminal 12a and receive letter Number and be output to RFIC102.5GNR signal and LTE hyper band signal transmitting and receiving circuit 31 receive from the second antenna terminal 12a LTE hyper band receives signal and is output to RFIC101.
Tertiary circuit 4 include LTE low-band signal receive circuit 41, LTE medium-high frequency segment signal receive and WiFi2.4GHz frequency band signals transmission circuit 42 and multiplexer 43.
Multiplexer 43 is 1 pair 2 of homodromy (Diplexer).Multiplexer 43 is low with LTE to third antenna terminal 13a Frequency band signals receive circuit 41 and LTE medium-high frequency segment signal receive and WiFi2.4GHz frequency band signals transmission circuit 42 it Between be electrically connected.In addition, here, the structure for being combined with low-pass filter and high-pass filter is known as homodromy.
The 2.4GHz frequency range of WiFi is set as including centre frequency being CSMA/CA of the about 2412MHz to about 2484MHz (Carrier Sense Multiple Access with Collision Avoidance, Carrier Sense Multiple Access/conflict Avoid), but it's not limited to that for the disclosure.
Multiplexer 43 includes low-pass filter and high-pass filter.Low-pass filter passes through LTE low-band signal.High pass Filter passes through LTE medium-high frequency segment signal and WiFi2.4GHz frequency band signals.
LTE low-band signal receives circuit 41 and connects via the low-pass filter in multiplexer 43 from third antenna terminal 13a Signal is received by LTE low-frequency range, and is output to RFIC101.
LTE medium-high frequency segment signal receives and WiFi2.4GHz frequency band signals transmission circuit 42 is via the height in multiplexer 43 Bandpass filter receives LTE medium-high frequency section from third antenna terminal 13a and receives signal, and is output to RFIC101.
LTE medium-high frequency segment signal receives and WiFi2.4GHz frequency band signals transmission circuit 42 receives from RFIC103 WiFi2.4GHz frequency range sends signal, and is output to third antenna terminal 13a via the high-pass filter in multiplexer 43.LTE Medium-high frequency segment signal receive and WiFi2.4GHz frequency band signals transmission circuit 42 via the high-pass filter in multiplexer 43 from Third antenna terminal 13a receives WiFi2.4GHz UHF band reception signal, and is output to RFIC103.
4th circuit 5 includes that GPS signal receives circuit 51, LTE high frequency band signal and WiFi2.4GHz frequency band signals receipts Power Generation Road 52,5GNR signal and LTE hyper band signal transmitting and receiving circuit 53, eLAA signal and WiFi5GHz frequency band signals are received Power Generation Road 54 and multiplexer 55.
In the first embodiment, GPS signal be set as include L1 frequency band about 1575.42MHz, but the disclosure and unlimited Due to this.
ELAA (enhanced Licensed Assisted Access, enhanced authorization auxiliary access) is to utilize to be not necessarily to The frequency band of license carries out the technology of LTE communication.In embodiments, eLAA and WiFi5GHz frequency range is set as including center frequency Rate is frequency range of the about 5180MHz to about 5825MHz, but it's not limited to that for the disclosure.
Multiplexer 55 is 1 pair 4 of four work devices (Quadplexer).Multiplexer 55 is to the 4th antenna terminal 14a and GPS signal Receive circuit 51, LTE high frequency band signal and WiFi2.4GHz frequency band signals transmission circuit 52,5GNR signal and LTE superelevation It is electrically connected between frequency band signals transmission circuit 53 and eLAA signal and WiFi5GHz frequency band signals transmission circuit 54.
Multiplexer 55 includes low-pass filter, the first bandpass filter, the second bandpass filter and high-pass filter. Low-pass filter passes through GPS signal.First bandpass filter keeps LTE high frequency band signal and WiFi2.4GHz frequency band signals logical It crosses.Second bandpass filter passes through 5GNR signal and LTE hyper band signal.High-pass filter make eLAA signal and WiFi5GHz frequency band signals pass through.
GPS signal receives circuit 51 and receives GPS letter from the 4th antenna terminal 14a via the low-pass filter in multiplexer 55 Number, and it is output to the RFIC of GPS.In addition, GPS signal, which receives circuit 51, can also can receive by GLONASS, Galileo, north The signal for the global position systems of illustrations such as global position system, quasi- zenith satellite system that struggle against.
LTE high frequency band signal and WiFi2.4GHz frequency band signals transmission circuit 52 receive WiFi2.4GHz from RFIC103 Frequency range sends signal, and is output to the 4th antenna terminal 14a via the first bandpass filter in multiplexer 55.LTE high band Signal and WiFi2.4GHz frequency band signals transmission circuit 52 are via the first bandpass filter in multiplexer 55 from the 4th antenna Terminal 14a receives WiFi2.4GHz UHF band reception signal, and is output to the RFIC of WiFi.
LTE high frequency band signal and WiFi2.4GHz frequency band signals transmission circuit 52 receive LTE high band from RFIC101 and send out The number of delivering letters, and the 4th antenna terminal 14a is output to via the first bandpass filter in multiplexer 55.LTE high frequency band signal with And WiFi2.4GHz frequency band signals transmission circuit 52 via the first bandpass filter in multiplexer 55 from the 4th antenna terminal 14a Receive LTE high band and receive signal, and is output to RFIC101.
5GNR signal and LTE hyper band signal transmitting and receiving circuit 53 receive 5GNR from RFIC102 and send signal, and via The second bandpass filter in multiplexer 55 is output to the 4th antenna terminal 14a.5GNR signal and LTE hyper band signal are received Power Generation Road 53 receives LTE hyper band from RFIC101 and sends signal, and exports via the second bandpass filter in multiplexer 55 To the 4th antenna terminal 14a.
5GNR signal and LTE hyper band signal transmitting and receiving circuit 53 via the second bandpass filter in multiplexer 55 from 4th antenna terminal 14a receives 5GNR and receives signal, and is output to RFIC102.5GNR signal and LTE hyper band signal are received Power Generation Road 53 receives LTE hyper band from the 4th antenna terminal 14a via the second bandpass filter in multiplexer 55 and receives letter Number, and it is output to RFIC101.
ELAA signal and WiFi5GHz frequency band signals transmission circuit 54 receive eLAA from RFIC101 and send signal, and pass through 4th antenna terminal 14a is output to by the high-pass filter in multiplexer 55.ELAA signal and WiFi5GHz frequency band signals are received Power Generation Road 54 receives WiFi5GHz frequency range from RFIC103 and sends signal, and is output to via the high-pass filter in multiplexer 55 4th antenna terminal 14a.
ELAA signal and WiFi5GHz frequency band signals transmission circuit 54 are via the high-pass filter in multiplexer 55 from Four antenna terminal 14a receive eLAA and receive signal, and are output to RFIC101.ELAA signal and WiFi5GHz frequency band signals are received Power Generation Road 54 receives WiFi5GHz UHF band reception signal from the 4th antenna terminal 14a via the high-pass filter in multiplexer 55, And it is output to RFIC103.
5th circuit 6 includes that LTE medium-high frequency segment signal receives circuit 61,5GNR signal and LTE hyper band signal receipts Power Generation Road 62, eLAA signal and WiFi5GHz frequency band signals transmission circuit 63 and multiplexer 64.
Multiplexer 64 receives circuit 61,5GNR signal and LTE to the 5th antenna terminal 15a and LTE medium-high frequency segment signal It is electrically connected between hyper band signal transmitting and receiving circuit 62 and eLAA signal and WiFi5GHz frequency band signals transmission circuit 63 It connects.
Multiplexer 64 is 1 pair 3 of triplexer.Multiplexer 64 includes low-pass filter, bandpass filter and high-pass filtering Device.Low-pass filter passes through LTE medium-high frequency segment signal.Bandpass filter keeps 5GNR signal and LTE hyper band signal logical It crosses.High-pass filter passes through eLAA signal and WiFi5GHz frequency band signals.
LTE medium-high frequency segment signal receives circuit 61 via the low-pass filter in multiplexer 64 from the 5th antenna terminal 15a Receive LTE medium-high frequency section and receive signal, and is output to RFIC101.
5GNR signal and LTE hyper band signal transmitting and receiving circuit 62 receive 5GNR from RFIC102 and send signal, and via Bandpass filter in multiplexer 64 is output to the 5th antenna terminal 15a.5GNR signal and LTE hyper band signal transmitting and receiving electricity Road 62 receives LTE hyper band from RFIC101 and sends signal, and is output to the 5th day via the bandpass filter in multiplexer 64 Line terminals 15a.
5GNR signal and LTE hyper band signal transmitting and receiving circuit 62 are via the bandpass filter in multiplexer 64 from the 5th Antenna terminal 15a receives 5GNR and receives signal, and is output to RFIC102.5GNR signal and LTE hyper band signal transmitting and receiving electricity Road 62 receives LTE hyper band from the 5th antenna terminal 15a via the bandpass filter in multiplexer 64 and receives signal, and exports To RFIC101.
ELAA signal and WiFi5GHz frequency band signals transmission circuit 63 receive eLAA from RFIC101 and send signal, and pass through 5th antenna terminal 15a is output to by the high-pass filter in multiplexer 64.ELAA signal and WiFi5GHz frequency band signals are received Power Generation Road 63 receives WiFi5GHz frequency range from RFIC103 and sends signal, and is output to via the high-pass filter in multiplexer 64 5th antenna terminal 15a.
ELAA signal and WiFi5GHz frequency band signals transmission circuit 63 are via the high-pass filter in multiplexer 64 from Five antenna terminal 15a receive eLAA and receive signal, and are output to RFIC101.ELAA signal and WiFi5GHz frequency band signals are received Power Generation Road 63 receives WiFi5GHz UHF band reception signal from the 5th antenna terminal 15a via the high-pass filter in multiplexer 64, And it is output to RFIC103.
6th circuit 7 includes LTE Mid Frequency signal receiving circuit 71,5GNR signal and LTE hyper band signal transmitting and receiving Circuit 72 and multiplexer 73.
Multiplexer 73 to the 6th antenna terminal 16a and LTE Mid Frequency signal receiving circuit 71 and 5GNR signal and It is electrically connected between LTE hyper band signal transmitting and receiving circuit 72.
Multiplexer 73 is 1 pair 2 of homodromy.Multiplexer 73 includes low-pass filter and high-pass filter.Low pass filtered Wave device passes through LTE intermediate frequency segment signal.High-pass filter passes through 5GNR signal and LTE hyper band signal.
LTE Mid Frequency signal receiving circuit 71 connects via the low-pass filter in multiplexer 73 from the 6th antenna terminal 16a Signal is received by LTE Mid Frequency, and is output to RFIC101.
5GNR signal and LTE hyper band signal transmitting and receiving circuit 72 receive 5GNR from RFIC102 and send signal, and via High-pass filter in multiplexer 73 is output to the 6th antenna terminal 16a.5GNR signal and LTE hyper band signal transmitting and receiving electricity Road 72 receives LTE hyper band from RFIC101 and sends signal, and is output to the 6th day via the high-pass filter in multiplexer 73 Line terminals 16a.
5GNR signal and LTE hyper band signal transmitting and receiving circuit 72 are via the high-pass filter in multiplexer 73 from the 6th Antenna terminal 16a receives 5GNR and receives signal, and is output to RFIC102.5GNR signal and LTE hyper band signal transmitting and receiving electricity Road 72 receives LTE hyper band from the 6th antenna terminal 16a via the high-pass filter in multiplexer 73 and receives signal, and exports To RFIC101.
Fig. 3 is the figure for showing the structure of the first circuit of high-frequency signal transmission circuit of first embodiment.
LTE low-band signal transmission circuit 21, LTE Mid Frequency signal transmitting and receiving circuit 22, LTE high frequency band signal transmission circuit 23 and multiplexer 24 become a module, but it's not limited to that for the disclosure.LTE low-band signal transmission circuit 21, LTE Mid Frequency signal transmitting and receiving circuit 22, LTE high frequency band signal transmission circuit 23 and multiplexer 24 can also be respectively independent Module.Module is installed on substrate one or more components and is constituted.
LTE low-band signal transmission circuit 21 includes power amplifier 21a, low-noise amplifier 21b and multiplexer 21c。
Power amplifier 21a is set as two-stage connection, but it's not limited to that for the disclosure.Power amplifier 21a can also be with It is level-one, can also be the connection of three-level or more.Each power amplifier described later is also same.
Multiplexer 21c is 1 pair 2 of duplexer (Duplexer).Multiplexer 21c in multiplexer 24 low-pass filter with It is electrically connected between power amplifier 21a and low-noise amplifier 21b.
Multiplexer 21c includes the first bandpass filter and the second bandpass filter.First bandpass filter makes LTE low-frequency range Signal is sent to pass through.Second bandpass filter passes through LTE low-frequency range reception signal.
Power amplifier 21a receives LTE low-frequency range from RFIC101 via terminal 2a and sends signal, and is output to multiplexer The first bandpass filter in 21c.
Low-noise amplifier 21b receives LTE low-frequency range from the second bandpass filter in multiplexer 21c and receives signal, and RFIC101 is output to via terminal 2b.
LTE Mid Frequency signal transmitting and receiving circuit 22 includes power amplifier 22a, low-noise amplifier 22b and multiplexer 22c。
Multiplexer 22c is 1 pair 2 of duplexer.Multiplexer 22c is to the bandpass filter and power amplifier in multiplexer 24 It is electrically connected between 22a and low-noise amplifier 22b.
Multiplexer 22c includes the first bandpass filter and the second bandpass filter.First bandpass filter makes LTE Mid Frequency Signal is sent to pass through.Second bandpass filter passes through LTE Mid Frequency reception signal.
Power amplifier 22a receives LTE Mid Frequency from RFIC101 via terminal 2c and sends signal, and is output to multiplexer The first bandpass filter in 22c.
Low-noise amplifier 22b receives LTE Mid Frequency from the second bandpass filter in multiplexer 22c and receives signal, and RFIC101 is output to via terminal 2d.
LTE high frequency band signal transmission circuit 23 includes power amplifier 23a, low-noise amplifier 23b and multiplexer 23c。
Multiplexer 23c is 1 pair 2 of duplexer.Multiplexer 23c is to the high-pass filter and power amplifier in multiplexer 24 It is electrically connected between 23a and low-noise amplifier 23b.
Multiplexer 23c includes the first bandpass filter and the second bandpass filter.First bandpass filter makes LTE high band Signal is sent to pass through.Second bandpass filter passes through LTE high band reception signal.
Power amplifier 23a receives LTE high band from RFIC101 via terminal 2e and sends signal, and is output to multiplexer The first bandpass filter in 23c.
Low-noise amplifier 23b receives LTE high band from the second bandpass filter in multiplexer 23c and receives signal, and RFIC101 is output to via terminal 2f.
Fig. 4 is the figure for showing the structure of the second circuit of high-frequency signal transmission circuit of first embodiment.
5GNR signal and LTE hyper band signal transmitting and receiving circuit 31 are also possible to module.
5GNR signal and LTE hyper band signal transmitting and receiving circuit 31 include switch 31a, 31d, 31e, 31h and 31k, function Rate amplifier 31b and 31c, bandpass filter 31f and 31g and low-noise amplifier 31i and 31j.
Switch 31a and 31k are the switches of double-pole double throw (dual-port dual-throw).Switch 31d, 31e and 31h is the switch of single-pole double throw (single-port dual-throw).
When sending the signal of 4.5GHz to 4.99GHz of 5GNR, switch 31a to terminal 3a and power amplifier 31b it Between be electrically connected.Switch 31d is electrically connected between power amplifier 31b and bandpass filter 31f.Switch 31h is to band It is electrically connected between bandpass filter 31f and the second antenna 12.Power amplifier 31b via terminal 3a and switch 31a from RFIC102 receives the transmission signal of the 4.5GHz to 4.99GHz of 5GNR and amplifies, extremely by the 4.5GHz of amplified 5GNR The transmission signal of 4.99GHz is output to bandpass filter 31f via switch 31d.Bandpass filter 31f makes by power amplifier The transmission signal band logical of the 4.5GHz to 4.99GHz of the amplified 5GNR of 31b, and the second antenna end is output to via switch 31h Sub- 12a.
When sending the signal of 3.3GHz to 4.2GHz of 5GNR, switch 31a is between terminal 3a and power amplifier 31c It is electrically connected.Switch 31e is electrically connected between power amplifier 31c and bandpass filter 31g.Switch 31h is to band logical It is electrically connected between filter 31g and the second antenna terminal 12a.Power amplifier 31c via terminal 3a and switch 31a from RFIC102 receives the transmission signal of the 3.3GHz to 4.2GHz of 5GNR and amplifies, extremely by the 3.3GHz of amplified 5GNR The transmission signal of 4.2GHz is output to bandpass filter 31g via switch 31e.Bandpass filter 31g makes by power amplifier 31c The transmission signal band logical of the 3.3GHz to 4.2GHz of amplified 5GNR, and the second antenna terminal is output to via switch 31h 12a。
When sending LTE hyper band signal, switch 31a is electrically connected between terminal 3b and power amplifier 31c. Switch 31e is electrically connected between power amplifier 31c and bandpass filter 31g.Switch 31h to bandpass filter 31g with It is electrically connected between second antenna terminal 12a.Power amplifier 31c receives via terminal 3b and switch 31a from RFIC102 LTE hyper band sends signal and amplifies, and amplified LTE hyper band is sent signal and is output to band logical via switch 31e Filter 31g.Bandpass filter 31g makes to send signal band logical by the amplified LTE hyper band of power amplifier 31c, and passes through Second antenna terminal 12a is output to by switch 31h.
When receiving the signal of 4.5GHz to 4.99GHz of 5GNR, switch 31h filters the second antenna terminal 12a and band logical It is electrically connected between wave device 31f.Switch 31d is electrically connected between bandpass filter 31f and low-noise amplifier 31i. Switch 31k is electrically connected between low-noise amplifier 31i and terminal 3c.Bandpass filter 31f makes via switch 31h from The reception signal band logical of the 4.5GHz to 4.99GHz for the 5GNR that two antenna terminal 12a receive, and be output to via switch 31d low Noise amplifier 31i.Low-noise amplifier 31i amplifies the reception signal of the 4.5GHz to 4.99GHz of 5GNR, and will be after amplification The reception signal of 4.5GHz to 4.99GHz of 5GNR be output to RFIC102 via switch 31k and terminal 3c.
When receiving the signal of 3.3GHz to 4.2GHz of 5GNR, switch 31h is to the second antenna terminal 12a and bandpass filtering It is electrically connected between device 31g.Switch 31e is electrically connected between bandpass filter 31g and low-noise amplifier 31j.It opens 31k is closed to be electrically connected between low-noise amplifier 31j and terminal 3c.Bandpass filter 31g makes via switch 31h from second The reception signal band logical of the 3.3GHz to 4.2GHz for the 5GNR that antenna terminal 12a receives, and low noise is output to via switch 31e Amplifier 31j.Low-noise amplifier 31j amplifies the reception signal of the 3.3GHz to 4.2GHz of 5GNR, and will be amplified The reception signal of the 3.3GHz to 4.2GHz of 5GNR is output to RFIC102 via switch 31k and terminal 3c.
When receiving LTE hyper band signal, switch 31h between the second antenna terminal 12a and bandpass filter 31g into Row electrical connection.Switch 31e is electrically connected between bandpass filter 31g and low-noise amplifier 31j.Switch 31k is to low noise It is electrically connected between acoustic amplifier 31j and terminal 3d.Bandpass filter 31g makes via switch 31h from the second antenna terminal 12a The LTE hyper band of receiving receives signal band logical, and is output to low-noise amplifier 31j via switch 31e.Low-noise amplifier LTE hyper band is received signal amplification by 31j, and amplified LTE hyper band is received signal via switch 31k and end Sub- 3d is output to RFIC101.
Fig. 5 is the figure for showing the structure of the tertiary circuit of high-frequency signal transmission circuit of first embodiment.
LTE low-band signal receives circuit 41, LTE medium-high frequency segment signal receives and the transmitting-receiving of WiFi2.4GHz frequency band signals Circuit 42 and multiplexer 43 become a module, but it's not limited to that for the disclosure.LTE low-band signal receives electricity Road 41, the reception of LTE medium-high frequency segment signal and WiFi2.4GHz frequency band signals transmission circuit 42 and multiplexer 43 can also divide It Wei not individual module.
It includes multiplexer 41a, low-noise amplifier 41b, 41c and 41e, Yi Jikai that LTE low-band signal, which receives circuit 41, Close 41d.
Multiplexer 41a is 1 pair 4 of four work devices.Multiplexer 41a is to the low-pass filter and low noise amplification in multiplexer 43 It is electrically connected between device 41b and 41c and switch 41d.
Multiplexer 41a includes the first bandpass filter, the second bandpass filter, third bandpass filter and the 4th band Bandpass filter.First bandpass filter passes through the reception signal of the Band28 of LTE.Second bandpass filter makes LTE's The reception signal of Band20 passes through.Third bandpass filter passes through the reception signal of Band5,19 and 26 of LTE.4th band Bandpass filter passes through the reception signal of the Band8 of LTE.
Switch 41d is the switch of single-pole double throw.
Low-noise amplifier 41b receives the reception letter of the Band28 of LTE from the first bandpass filter in multiplexer 41a Number, and RFIC101 is output to via terminal 4a.
Low-noise amplifier 41c receives the reception letter of the Band20 of LTE from the second bandpass filter in multiplexer 41a Number, and RFIC101 is output to via terminal 4b.
When receiving the signal of Band5,19 or 26 of LTE, switch 41d is to the third bandpass filter in multiplexer 41a It is electrically connected between low-noise amplifier 41e.Low-noise amplifier 41e by via switch 41d from multiplexer 41a Three bandpass filters receive LTE Band5,19 or 26 reception signal amplification, and by the Band5 of amplified LTE, 19 or 26 reception signal is output to RFIC101 via terminal 4c.
When receiving the signal of Band8 of LTE, switch 41d is to the 4th bandpass filter and low noise in multiplexer 41a It is electrically connected between amplifier 41e.Low-noise amplifier 41e will be filtered via switch 41d from the 4th band logical in multiplexer 41a The reception signal amplification of the Band8 for the LTE that wave device receives, and by the reception signal of the Band8 of amplified LTE via terminal 4c It is output to RFIC101.
LTE medium-high frequency segment signal receives and WiFi2.4GHz frequency band signals transmission circuit 42 includes multiplexer 42a, low noise Acoustic amplifier 42b, 42c, 42d, 42f and 42j, switch 42e, 42g and 42i and power amplifier 42h.
Multiplexer 42a is 1 pair 4 of four work devices.Multiplexer 42a is to the high-pass filter and low noise amplification in multiplexer 43 It is electrically connected between device 42b, 42c, 42d and switch 42e.
Multiplexer 42a includes the first bandpass filter, the second bandpass filter, third bandpass filter and the 4th band Bandpass filter.First bandpass filter passes through the reception signal of the Band3 of LTE.Second bandpass filter makes the Band1 of LTE Reception signal pass through.Third bandpass filter passes through the reception signal of the Band21 of LTE.4th bandpass filter makes LTE The reception signal of Band7 and 41 and the receiving and transmitting signal of 2.4GHz frequency range of WiFi pass through.
Switch 42e, 42g and 42i are the switches of single-pole double throw.
Low-noise amplifier 42b receives the reception signal of the Band3 of LTE from the first bandpass filter in multiplexer 42a, And RFIC101 is output to via terminal 4d.
Low-noise amplifier 42c receives the reception signal of the Band1 of LTE from the second bandpass filter in multiplexer 42a, And RFIC101 is output to via terminal 4e.
When receiving the signal of Band21 of LTE, switch 42g is electric to carrying out between low-noise amplifier 42d and terminal 4f Connection.Low-noise amplifier 42d believes the reception of the Band21 of the LTE received from the third bandpass filter in multiplexer 42a Number amplification, and is output to RFIC101 via switch 42g and terminal 4f for the reception signal of the Band21 of amplified LTE.
Receive LTE Band7 or 41 signal when, switch 42e in multiplexer 42a the 4th bandpass filter with it is low It is electrically connected between noise amplifier 42f.Switch 42g is electrically connected between low-noise amplifier 42f and terminal 4f.It is low Noise amplifier 42f is by the Band7's or 41 of the LTE received via switch 42e from the 4th bandpass filter in multiplexer 42a Signal amplification is received, and the reception signal of the Band7 of amplified LTE or 41 is output to via switch 42g and terminal 4f RFIC101。
Send WiFi 2.4GHz frequency range signal when, switch 42i between power amplifier 42h and switch 42e into Row electrical connection.Switch 42e is electrically connected between the 4th bandpass filter in switch 42i and multiplexer 42a.Power amplification Device 42h via terminal 4g from RFIC103 receive WiFi 2.4GHz frequency range transmission signal and amplify, by amplified WiFi's The transmission signal of 2.4GHz frequency range is output to the 4th bandpass filter in multiplexer 42a via switch 42i and 42e.
Receive WiFi 2.4GHz frequency range signal when, switch 42e in multiplexer 42a the 4th bandpass filter and It is electrically connected between switch 42i.Switch 42i is electrically connected between switch 42e and low-noise amplifier 42j.Low noise Amplifier 42j receives the 2.4GHz frequency range of WiFi via switch 42i and 42e from the 4th bandpass filter in multiplexer 42a Reception signal and amplify, the reception signal of the 2.4GHz frequency range of amplified WiFi is output to RFIC103 via terminal 4h.
Fig. 6 is the figure for showing the structure of the 4th circuit of high-frequency signal transmission circuit of first embodiment.
GPS signal receives circuit 51, LTE high frequency band signal and WiFi2.4GHz frequency band signals transmission circuit 52,5GNR Signal and LTE hyper band signal transmitting and receiving circuit 53, eLAA signal and WiFi5GHz frequency band signals transmission circuit 54 and Multiplexer 55 becomes a module, but it's not limited to that for the disclosure.GPS signal receives circuit 51, LTE high frequency band signal And WiFi2.4GHz frequency band signals transmission circuit 52,5GNR signal and LTE hyper band signal transmitting and receiving circuit 53, eLAA letter Number and WiFi5GHz frequency band signals transmission circuit 54 and multiplexer 55 can also be respectively individual module.
It includes GPS receiver 51a that GPS signal, which receives circuit 51,.GPS receiver 51a is from the low-pass filtering in multiplexer 55 Device receives GPS signal, and is output to RFIC104 via terminal 5a.
LTE high frequency band signal and WiFi2.4GHz frequency band signals transmission circuit 52 include power amplifier 52a and 52e, Switch 52b, 52f, 52h and 52j, multiplexer 52c and 52i, low-noise amplifier 52d and 52k and bandpass filter 52g.
Multiplexer 52c is 1 pair 2 of duplexer.Multiplexer 52c is to the first bandpass filter and switch in multiplexer 55 It is electrically connected between 52b and 52h.
Multiplexer 52c includes bandpass filter and high-pass filter.Bandpass filter makes the letter of the 2.4GHz frequency range of WiFi Number pass through.High-pass filter passes through the Band7 of LTE and 41 signal.
Multiplexer 52i is 1 pair 2 of duplexer.Multiplexer 52i is electric to carrying out between switch 52h and switch 52f and 52j Connection.
Multiplexer 52i includes the first bandpass filter and the second bandpass filter.First bandpass filter makes LTE's The transmission signal of Band7 passes through.Second bandpass filter passes through the reception signal of the Band7 of LTE.
Bandpass filter 52g passes through the signal of the Band41 of LTE.
Switch 52b, 52h and 52j are the switches of single-pole double throw.Switch 52f is the switch of double-pole double throw.
When sending the signal of 2.4GHz frequency range of WiFi, switch 52b is in power amplifier 52a and multiplexer 52c It is electrically connected between bandpass filter.Power amplifier 52a receives the 2.4GHz frequency range of WiFi via terminal 5b from RFIC103 Transmission signal and amplify, the transmission signal of the 2.4GHz frequency range of amplified WiFi is output to multiplexer via switch 52b Bandpass filter in 52c.
When receiving the signal of 2.4GHz frequency range of WiFi, switch 52b is to the bandpass filter and low noise in multiplexer 52c It is electrically connected between acoustic amplifier 52d.Low-noise amplifier 52d is via switch 52b from the bandpass filter in multiplexer 52c Receive the reception signal of the 2.4GHz frequency range of WiFi, and is output to RFIC103 via terminal 5c.
When sending the signal of Band7 of LTE, switch 52f is to the first band in power amplifier 52e and multiplexer 52i It is electrically connected between bandpass filter.Switch 52h is to the height in the first bandpass filter and multiplexer 52c in multiplexer 52i It is electrically connected between bandpass filter.Power amplifier 52e believes via terminal 5d from the transmission of the RFIC101 Band7 for receiving LTE Number and amplify, the first band logical transmission signal of the Band7 of amplified LTE being output to via switch 52f in multiplexer 52i Filter.The first bandpass filter in multiplexer 52i makes the transmission signal band logical of the Band7 of amplified LTE, and via opening It closes 52h and is output to the high-pass filter in multiplexer 52c.High-pass filter in multiplexer 52c makes amplified LTE's The transmission signal band logical of Band7, and the first bandpass filter being output in multiplexer 55.
Send LTE Band41 signal when, switch 52f between power amplifier 52e and bandpass filter 52g into Row electrical connection.Switch 52h is electrically connected between the high-pass filter in bandpass filter 52g and multiplexer 52c.Power is put Big device 52e via terminal 5d from RFIC101 receive LTE Band41 transmission signal and amplify, by amplified LTE's The transmission signal of Band41 is output to bandpass filter 52g via switch 52f.Bandpass filter 52g makes amplified LTE's The transmission signal band logical of Band41, and the high-pass filter in multiplexer 52c is output to via switch 52h.In multiplexer 52c High-pass filter makes the transmission signal band logical of the Band41 of amplified LTE, and the first band logical filter being output in multiplexer 55 Wave device.
When receiving the signal of Band7 of LTE, switch 52h is to the high-pass filter and multiplexer 52i in multiplexer 52c It is electrically connected between the second interior bandpass filter.Switch 52j is to the second bandpass filter and low noise in multiplexer 52i It is electrically connected between amplifier 52k.Low-noise amplifier 52k is via switch 52j from the second bandpass filter of multiplexer 52i Receive the reception signal of the Band7 of LTE and amplify, the reception signal of the Band7 of amplified LTE is output to via terminal 5e RFIC101。
When receiving the signal of Band41 of LTE, switch 52h is to the high-pass filter and bandpass filtering in multiplexer 52c It is electrically connected between device 52g.Switch 52f is electrically connected between bandpass filter 52g and switch 52j.Switch 52j is split It closes and is electrically connected between 52f and low-noise amplifier 52k.Low-noise amplifier 52k is via switch 52f and 52j from band logical Filter 52g receives the reception signal of the Band41 of LTE and amplifies, by the reception signal of the Band41 of amplified LTE via Terminal 5e is output to RFIC101.
The circuit constituent element of 5GNR signal and LTE hyper band signal transmitting and receiving circuit 53 and 5GNR signal and LTE The circuit constituent element of hyper band signal transmitting and receiving circuit 31 (referring to Fig. 4) is identical, therefore marks identical appended drawing reference and save Slightly illustrate.
5GNR signal and LTE hyper band signal transmitting and receiving circuit 53 receive 5GNR's from RFIC102 via terminal 5f The transmission signal of 4.5GHz to 4.99GHz simultaneously amplifies, and the transmission signal of the 4.5GHz to 4.99GHz of amplified 5GNR is exported To the second bandpass filter in multiplexer 55.
5GNR signal and LTE hyper band signal transmitting and receiving circuit 53 are via terminal 5gReceive LTE hyperfrequency from RFIC101 Section sends signal and amplifies, and amplified LTE hyper band transmission signal is output to the second bandpass filtering in multiplexer 55 Device.
5GNR signal and LTE hyper band signal transmitting and receiving circuit 53 receive from the second bandpass filter in multiplexer 55 The reception signal of the 4.5GHz to 4.99GHz of 5GNR simultaneously amplifies, and the reception of the 4.5GHz to 4.99GHz of amplified 5GNR is believed Number RFIC102 is output to via terminal 5h.
5GNR signal and LTE hyper band signal transmitting and receiving circuit 53 receive from the second bandpass filter in multiplexer 55 LTE hyper band receives signal and amplifies, and amplified LTE hyper band is received signal and is output to via terminal 5i RFIC101。
ELAA signal and WiFi5GHz frequency band signals transmission circuit 54 include power amplifier 54a and 54c, switch 54b With 54d, bandpass filter 54e and low-noise amplifier 54f.
Bandpass filter 54e passes through the signal of eLAA and the signal of WiFi5GHz frequency range.
Switch 54b and 54d are the switches of single-pole double throw.
When sending the signal of eLAA, switch 54b is electrically connected between power amplifier 54a and power amplifier 54c It connects.Switch 54d is electrically connected between power amplifier 54c and bandpass filter 54e.Power amplifier 54a is via terminal 5j receives the transmission signal of eLAA from RFIC101 and amplifies, and the transmission signal of amplified eLAA is output to via switch 54b Power amplifier 54c.Power amplifier 54c receives to be amplified by power amplifier 54a via switch 54b from power amplifier 54a The transmission signal of eLAA afterwards is simultaneously further amplified, and the transmission signal of amplified eLAA is output to band logical via switch 54d Filter 54e.Bandpass filter 54e makes the transmission signal band logical by the amplified eLAA of power amplifier 54c, and is output to more High-pass filter in work device 55.
When sending the signal of 5GHz frequency range of WiFi, switch 54b is electric to carrying out between terminal 5k and power amplifier 54c Connection.Switch 54d is electrically connected between power amplifier 54c and bandpass filter 54e.Power amplifier 54c is via end Sub- 5k and switch 54b from RFIC103 receive WiFi 5GHz frequency range transmission signal and amplify, by amplified WiFi's The transmission signal of 5GHz frequency range is output to bandpass filter 54e via switch 54d.Bandpass filter 54e makes by power amplifier The transmission signal band logical of the 5GHz frequency range of the amplified WiFi of 54c, and the high-pass filter being output in multiplexer 55.
In the signal for receiving eLAA or the signal of 5GHz frequency range for receiving WiFi, switch 54d to bandpass filter 54e and It is electrically connected between low-noise amplifier 54f.Bandpass filter 54e makes from the high-pass filter receiving in multiplexer 55 ELAA's receives the reception signal band logical of signal or the 5GHz frequency range of WiFi, and is output to low-noise amplifier via switch 54d 54f.Low-noise amplifier 54f amplifies the reception signal for receiving signal or the 5GHz frequency range of WiFi of eLAA, and will be after amplification The reception signal of eLAA be output to RFIC101 via terminal 51.In addition, low-noise amplifier 54f is by the 5GHz frequency range of WiFi The amplification of reception signal, and the reception signal of the 5GHz frequency range of amplified WiFi is output to RFIC103 via terminal 5m.
In addition, LTE high frequency band signal and WiFi2.4GHz frequency band signals transmission circuit 52 and 5GNR signal and LTE are super It is preferably isolated between high frequency band signal transmission circuit 53.About isolation, it can illustrate and leave distance physically, use metallic shield Part is separated.This is because the frequency of twice of higher hamonic wave of the signal of the 2.4GHz frequency range of the Band7 of LTE or 41 or WiFi The frequency of the signal of rate and 5GNR or LTE hyper band is close, therefore 5GNR signal and LTE hyper band signal transmitting and receiving circuit 53 are possible to will receive the influence of twice of higher hamonic wave of the signal of the 2.4GHz frequency range of the Band7 of LTE or 41 or WiFi.
In addition, 5GNR signal and LTE hyper band signal transmitting and receiving circuit 53 and eLAA signal and WiFi5GHz frequency range It is preferably isolated between signal transmitting and receiving circuit 54.This is because the frequency of the signal of 5GNR or LTE hyper band and eLAA or The frequency of the signal of WiFi5GHz frequency range is close, therefore 5GNR signal and LTE hyper band signal transmitting and receiving circuit 53 and eLAA Signal and WiFi5GHz frequency band signals transmission circuit 54 are possible to influence each other.But 5GNR is being carried out in a time division manner Or in the case where the transmitting-receiving of the signal of the transmitting-receiving and eLAA or WiFi5GHz frequency range of the signal of LTE hyper band, do not need every From.
Fig. 7 is the figure for showing the structure of the 5th circuit of high-frequency signal transmission circuit of first embodiment.
LTE medium-high frequency segment signal receives circuit 61,5GNR signal and LTE hyper band signal transmitting and receiving circuit 62, eLAA Signal and WiFi5GHz frequency band signals transmission circuit 63 and multiplexer 64 become a module, but the disclosure is not It is defined in this.LTE medium-high frequency segment signal receives circuit 61,5GNR signal and LTE hyper band signal transmitting and receiving circuit 62, eLAA Signal and WiFi5GHz frequency band signals transmission circuit 63 and multiplexer 64 can also be respectively individual module.
LTE medium-high frequency segment signal receive circuit 61 include multiplexer 61a, low-noise amplifier 61b, 61d, 61e and 61f, And switch 61c.
Multiplexer 61a is 1 pair 4 of four work devices.Multiplexer 61a is to the low-pass filter and low noise amplification in multiplexer 64 It is electrically connected between device 61b, 61d, 61e and 61f.
Multiplexer 61a includes the first bandpass filter, the second bandpass filter, third bandpass filter and the 4th band Bandpass filter.First bandpass filter passes through the reception signal of the Band7 and 41 of LTE.Second bandpass filter makes LTE's The reception signal of Band21 passes through.Third bandpass filter passes through the reception signal of the Band3 of LTE.4th bandpass filter Pass through the reception signal of the Band1 of LTE.
Switch 61c is the switch of single-pole double throw.
When receiving the signal of Band7 or 41 of LTE, switch 61c is carried out between low-noise amplifier 61b and terminal 6a Electrical connection.Low-noise amplifier 61b receives the reception signal of the Band7 or 41 of LTE from the first bandpass filter of multiplexer 61a And amplify, the reception signal of the Band7 of amplified LTE or 41 is output to RFIC101 via terminal 6a.
When receiving the signal of Band21 of LTE, switch 61c is electric to carrying out between low-noise amplifier 61d and terminal 6a Connection.Low-noise amplifier 61d from the second bandpass filter of multiplexer 61a receive LTE Band21 reception signal and put Greatly, the reception signal of the Band21 of amplified LTE is output to RFIC101 via terminal 6a.
Low-noise amplifier 61e from the third bandpass filter of multiplexer 61a receive LTE Band3 reception signal simultaneously Amplification, is output to RFIC101 via terminal 6b for the reception signal of the Band3 of amplified LTE.
Low-noise amplifier 61f from the 4th bandpass filter of multiplexer 61a receive LTE Band1 reception signal simultaneously Amplification, is output to RFIC101 via terminal 6c for the reception signal of the Band1 of amplified LTE.
The circuit constituent element of 5GNR signal and LTE hyper band signal transmitting and receiving circuit 62 and 5GNR signal and LTE The circuit constituent element of hyper band signal transmitting and receiving circuit 31 (referring to Fig. 4) is identical, therefore marks identical appended drawing reference and save Slightly illustrate.
5GNR signal and LTE hyper band signal transmitting and receiving circuit 62 receive 5GNR's from RFIC102 via terminal 6d The transmission signal of 4.5GHz to 4.99GHz simultaneously amplifies, and the transmission signal of the 4.5GHz to 4.99GHz of amplified 5GNR is exported To the bandpass filter in multiplexer 64.
5GNR signal and LTE hyper band signal transmitting and receiving circuit 62 receive LTE hyperfrequency from RFIC101 via terminal 6e Section sends signal and amplifies, and amplified LTE hyper band transmission signal is output to the bandpass filter in multiplexer 64.
5GNR signal and LTE hyper band signal transmitting and receiving circuit 62 receive 5GNR from the bandpass filter in multiplexer 64 4.5GHz to 4.99GHz reception signal and amplify, the reception signal of the 4.5GHz to 4.99GHz of amplified 5GNR is passed through RFIC102 is output to by terminal 6f.
5GNR signal and LTE hyper band signal transmitting and receiving circuit 62 receive LTE from the bandpass filter in multiplexer 64 Hyper band receives signal and amplifies, and amplified LTE hyper band is received signal and is output to RFIC101 via terminal 6g.
The circuit constituent element of eLAA signal and WiFi5GHz frequency band signals transmission circuit 63 and eLAA signal and The circuit constituent element of WiFi5GHz frequency band signals transmission circuit 54 (referring to Fig. 6) is identical, therefore marks identical appended drawing reference And it omits the description.
ELAA signal and WiFi5GHz frequency band signals transmission circuit 63 receive the hair of eLAA via terminal 6h from RFIC101 The number of delivering letters simultaneously is amplified, and the transmission signal of amplified eLAA is output to the high-pass filter in multiplexer 64.
ELAA signal and WiFi5GHz frequency band signals transmission circuit 63 receive WiFi's from RFIC103 via terminal 6i The transmission signal of 5GHz frequency range simultaneously amplifies, and the transmission signal of the 5GHz frequency range of amplified WiFi is output in multiplexer 64 High-pass filter.
ELAA signal and WiFi5GHz frequency band signals transmission circuit 63 will receive from the high-pass filter in multiplexer 64 ELAA the amplification of reception signal, and the reception signal of amplified eLAA is output to RFIC101 via terminal 6j.
ELAA signal and WiFi5GHz frequency band signals transmission circuit 63 will receive from the high-pass filter in multiplexer 64 WiFi 5GHz frequency range the amplification of reception signal, and by the reception signal of the 5GHz frequency range of amplified WiFi via terminal 6k It is output to RFIC103.
In addition, LTE medium-high frequency segment signal receives circuit 61 and 5GNR signal and LTE hyper band signal transmitting and receiving circuit 62 Between be preferably isolated.This is because the frequency and 5GNR of twice of higher hamonic wave of the signal of the Band7 of LTE, 41 or 21 or The frequency of the signal of LTE hyper band is close, therefore 5GNR signal and LTE hyper band signal transmitting and receiving circuit 62 are possible to meeting Twice of higher hamonic wave of the signal of Band7,41 or 21 by LTE is influenced.
In addition, 5GNR signal and LTE hyper band signal transmitting and receiving circuit 62 and eLAA signal and WiFi5GHz frequency range It is preferably isolated between signal transmitting and receiving circuit 63.This is because the frequency of the signal of 5GNR or LTE hyper band and eLAA or The frequency of the signal of WiFi5GHz frequency range is close, therefore 5GNR signal and LTE hyper band signal transmitting and receiving circuit 62 and eLAA Signal and WiFi5GHz frequency band signals transmission circuit 63 are possible to influence each other.But 5GNR is being carried out in a time division manner Or in the case where the transmitting-receiving of the signal of the transmitting-receiving and eLAA or WiFi5GHz frequency range of the signal of LTE hyper band, do not need every From.
In addition it is also possible to GPS signal reception circuit 51 (referring to Fig. 6) is not included in the 4th circuit 5, and it is included in the Five circuits 6.In this case, as long as the multiplexer 55 (referring to Fig. 6) of the 4th circuit 5 to be set as to 1 pair 3 of triplexer, by the 5th The multiplexer 64 of circuit 6 is set as 1 pair 4 of four work devices.
Fig. 8 is the figure for showing the structure of the 6th circuit of high-frequency signal transmission circuit of embodiment.
LTE Mid Frequency signal receiving circuit 71,5GNR signal and LTE hyper band signal transmitting and receiving circuit 72, Yi Jiduo Work device 73 becomes a module, but it's not limited to that for the disclosure.LTE Mid Frequency signal receiving circuit 71,5GNR signal And LTE hyper band signal transmitting and receiving circuit 72 and multiplexer 73 can also be respectively individual module.
LTE Mid Frequency signal receiving circuit 71 includes multiplexer 71a and low-noise amplifier 71b, 71c and 71d.
Multiplexer 71a is 1 pair 3 of triplexer.Multiplexer 71a is to the low-pass filter and low noise amplification in multiplexer 73 It is electrically connected between device 71b, 71c and 71d.
Multiplexer 71a includes the first bandpass filter, the second bandpass filter and third bandpass filter.First band Bandpass filter passes through the reception signal of the Band21 of LTE.Second bandpass filter passes through the reception signal of the Band3 of LTE. Third bandpass filter passes through the reception signal of the Band1 of LTE.
Low-noise amplifier 71b receives the reception letter of the Band21 of LTE from the first bandpass filter in multiplexer 71a Number, and RFIC101 is output to via terminal 7a.
Low-noise amplifier 71c receives the reception signal of the Band3 of LTE from the second bandpass filter in multiplexer 71a, And RFIC101 is output to via terminal 7b.
Low-noise amplifier 71d receives the reception signal of the Band1 of LTE from the third bandpass filter in multiplexer 71a, And RFIC101 is output to via terminal 7c.
The circuit constituent element of 5GNR signal and LTE hyper band signal transmitting and receiving circuit 72 and 5GNR signal and LTE The circuit constituent element of hyper band signal transmitting and receiving circuit 31 (referring to Fig. 4) is identical, therefore marks identical appended drawing reference and save Slightly illustrate.
5GNR signal and LTE hyper band signal transmitting and receiving circuit 72 receive 5GNR's from RFIC102 via terminal 7d The transmission signal of 4.5GHz to 4.99GHz simultaneously amplifies, and the transmission signal of the 4.5GHz to 4.99GHz of amplified 5GNR is exported To the high-pass filter in multiplexer 73.
5GNR signal and LTE hyper band signal transmitting and receiving circuit 72 receive LTE hyperfrequency from RFIC101 via terminal 7e Section sends signal and amplifies, and amplified LTE hyper band transmission signal is output to the high-pass filter in multiplexer 73.
5GNR signal and LTE hyper band signal transmitting and receiving circuit 72 receive 5GNR from the high-pass filter in multiplexer 73 4.5GHz to 4.99GHz reception signal and amplify, the reception signal of the 4.5GHz to 4.99GHz of amplified 5GNR is passed through RFIC102 is output to by terminal 7f.
5GNR signal and LTE hyper band signal transmitting and receiving circuit 72 receive LTE from the high-pass filter in multiplexer 73 Hyper band receives signal and amplifies, and amplified LTE hyper band is received signal and is output to RFIC101 via terminal 7g.
In addition, LTE Mid Frequency signal receiving circuit 71 and 5GNR signal and LTE hyper band signal transmitting and receiving circuit 72 it Between be preferably isolated.This is because the frequency and 5GNR or LTE of twice of higher hamonic wave of the signal of the Band21 of LTE, 3 or 1 are super The frequency of the signal of high band is close, therefore 5GNR signal and LTE hyper band signal transmitting and receiving circuit 72 are possible to will receive The influence of twice of higher hamonic wave of the signal of the Band21 of LTE, 3 or 1.
As described above, second circuit 3, the 4th circuit 5, the 5th circuit 6 and the 6th circuit 7 can respectively be received Send out 5GNR signal and LTE hyper band signal.Surpass that is, high-frequency signal transmission circuit 1 can be realized 5GNR and LTE (Multiple-Input and Multiple-Output: multiple multiple outputs of input are logical for 4 × 4MIMO communication of high band Letter).High-frequency signal transmission circuit 1 can be improved the communication quality and communication speed of 5GNR and LTE hyper band as a result,.
In addition, in 5GNR signal and LTE hyper band signal transmitting and receiving circuit 31,53,62 and 72, power amplifier 31c is common to the amplification of the 3.5GHz frequency range of 5GNR and the transmission signal of LTE hyper band.In addition, low-noise amplifier 31j is common to the amplification of the 3.5GHz frequency range of 5GNR and the reception signal of LTE hyper band.High-frequency signal is received and dispatched as a result, It is possible to realize the miniaturizations of circuit, cost effective for circuit 1.
In addition, high-frequency signal transmission circuit 1 is able to suppress the circuit element additional to the front-end circuit of existing LTE Number.It is possible to realize the miniaturizations of circuit, cost effective for high-frequency signal transmission circuit 1 as a result,.
In addition, high-frequency signal transmission circuit 1 can be realized with this 6 seldom antennas of 11 to the 6th antenna 16 of first antenna The communication of LTE, WiFi, 5GNR and LTE hyper band.It is possible to realize mobile communicating dresses for high-frequency signal transmission circuit 1 as a result, It is the miniaturization set, cost effective.
In addition, second circuit 3 is not directly connected to via multiplexer with the second antenna terminal 12a.Therefore, second circuit 3 It is able to suppress the decaying of the signal of 5GNR and LTE hyper band.As a result, high-frequency signal transmission circuit 1 can be improved 5GNR with And the communication quality of LTE hyper band.
(first variation)
Fig. 9 is the structure of the 4th circuit of the high-frequency signal transmission circuit for the first variation for showing first embodiment Figure.Figure 10 is the figure of the structure of the 5th circuit of the high-frequency signal transmission circuit for the first variation for showing first embodiment. In addition, the first circuit of the high-frequency signal transmission circuit of first variation is to tertiary circuit and the 6th circuit and embodiment First circuit 2 of high-frequency signal transmission circuit 1 is identical to tertiary circuit 4 and the 6th circuit 7, therefore illustration omitted and says It is bright.
Replace eLAA signal and WiFi5GHz frequency band signals transmission circuit 54 referring to Fig. 9, the 4th circuit 5A (referring to Fig. 6) And including eLAA signal and WiFi5GHz frequency band signals transmission circuit 54A.ELAA signal and WiFi5GHz frequency band signals are received Power Generation Road 54A further includes switch 54g compared with eLAA signal and WiFi5GHz frequency band signals transmission circuit 54.
Switch 54g is the switch of single-pole double throw.
When receiving the signal of eLAA, switch 54d is electric to carrying out between bandpass filter 54e and low-noise amplifier 54f Connection.Switch 54g is electrically connected between low-noise amplifier 54f and terminal 51.Bandpass filter 54e makes from multiplexer 55 The reception signal band logical for the eLAA that interior high-pass filter receives, and low-noise amplifier 54f is output to via switch 54d.It is low Noise amplifier 54f amplifies the reception signal of eLAA, and by the reception signal of amplified eLAA via switch 54g and end Son 51 is output to RFIC101.
When receiving the signal of 5GHz frequency range of WiFi, switch 54d is to bandpass filter 54e and low-noise amplifier 54f Between be electrically connected.Switch 54g is electrically connected between low-noise amplifier 54f and terminal 5m.Bandpass filter 54e makes The reception signal band logical of the 5GHz frequency range of the WiFi received from the high-pass filter in multiplexer 55, and exported via switch 54d To low-noise amplifier 54f.Low-noise amplifier 54f amplifies the reception signal of the 5GHz frequency range of WiFi, and will be amplified The reception signal of the 5GHz frequency range of WiFi is output to RFIC103 via terminal 5m.
Referring to Fig.1 0, the 5th circuit 6A replace eLAA signal and WiFi5GHz frequency band signals transmission circuit 63 (referring to figure 7) and including eLAA signal and WiFi5GHz frequency band signals transmission circuit 63A.ELAA signal and WiFi5GHz frequency band signals Transmission circuit 63A further includes switch 54g compared with eLAA signal and WiFi5GHz frequency band signals transmission circuit 63.
The movement of eLAA signal and WiFi5GHz frequency band signals transmission circuit 63A and eLAA signal and WiFi5GHz frequency The movement of segment signal transmission circuit 54A is identical, and and the description is omitted.
In the eLAA signal and WiFi5GHz frequency band signals transmission circuit 54 of first embodiment, from terminal 51 and The both sides of 5m export the reception signal for receiving signal and WiFi5GHz frequency range of eLAA.Therefore, it is connect in the signal for carrying out eLAA In the case where the received both sides of signal of receipts and WiFi5GHz frequency range, RFIC101 and 103 is needed the reception signal of eLAA With the reception Signal separator of WiFi5GHz frequency range.
On the other hand, in the eLAA signal of first variation and WiFi5GHz frequency band signals transmission circuit 54A, switch 54g can be by the reception Signal separator for receiving signal and the 5GHz frequency range of WiFi of eLAA.Therefore, from 51 output eLAA of terminal Reception signal, the reception signal of the 5GHz frequency range of WiFi is only exported from terminal 5m.As a result, in eLAA signal and WiFi5GHz In frequency band signals transmission circuit 54A, do not need that eLAA is received signal and WiFi5GHz frequency range by RFIC101 and 103 Receive Signal separator.
(the second variation)
Figure 11 is the structure for showing the 4th circuit of the high-frequency signal transmission circuit of the second variation of first embodiment Figure.In addition, the first circuit of the high-frequency signal transmission circuit of the second variation is to tertiary circuit and the 5th circuit to the 6th First circuit 2 of circuit and the high-frequency signal transmission circuit 1 of embodiment is electric to tertiary circuit 4 and the 5th circuit 6 to the 6th Road 7 is identical, therefore illustration omitted and explanation.
1, LTE high frequency band signal and WiFi2.4GHz frequency band signals transmission circuit 52 divide for WiFi2.4GHz referring to Fig.1 Frequency band signals transmission circuit 521With LTE high frequency band signal transmission circuit 522。
WiFi2.4GHz frequency band signals transmission circuit 521Including power amplifier 52a, switch 52b and low noise amplification Device 52d.LTE high frequency band signal transmission circuit 522Including multiplexer 52c, power amplifier 52e, switch 52f, bandpass filter 52g, switch 52h, multiplexer 52i, switch 52j and low-noise amplifier 52k.
WiFi2.4GHz frequency band signals transmission circuit 521And LTE high frequency band signal transmission circuit 522Become a mould Block, but it's not limited to that for the disclosure.WiFi2.4GHz frequency band signals transmission circuit 521And LTE high frequency band signal transmitting-receiving Circuit 522It can also be respectively individual module.
4th circuit 5B replace eLAA signal and WiFi5GHz frequency band signals transmission circuit 54 (referring to Fig. 6) and including ELAA signal and WiFi5GHz frequency band signals transmission circuit 54B.
ELAA signal and WiFi5GHz frequency band signals transmission circuit 54B are also possible to module.
ELAA signal and WiFi5GHz frequency band signals transmission circuit 54B and eLAA signal and WiFi5GHz frequency band signals Transmission circuit 54 compares, instead of power amplifier 54a, switch 54b, power amplifier 54c and switch 54d including power Amplifier 54h, power amplifier 54i and switch 54j.
Switch 54j is the switch of single-pole three throw.
When sending the signal of eLAA, switch 54j is electrically connected between power amplifier 54h and bandpass filter 54e It connects.Power amplifier 54h receives the transmission signal of eLAA from RFIC101 via terminal 5j and amplifies, by amplified eLAA's It sends signal and is output to bandpass filter 54e via switch 54j.Bandpass filter 54e makes after amplifying in power amplifier 54h ELAA transmission signal band logical, and the high-pass filter being output in multiplexer 55.
When sending the signal of 5GHz frequency range of WiFi, switch 54j to power amplifier 54i and bandpass filter 54e it Between be electrically connected.Power amplifier 54i via terminal 5k from RFIC103 receive WiFi 5GHz frequency range transmission signal and put Greatly, the transmission signal of the 5GHz frequency range of amplified WiFi is output to bandpass filter 54e via switch 54j.Bandpass filtering Device 54e makes by the transmission signal band logical of the 5GHz frequency range of the amplified WiFi of power amplifier 54i, and is output in multiplexer 55 High-pass filter.
In the signal for receiving eLAA or the signal of 5GHz frequency range for receiving WiFi, switch 54j to bandpass filter 54e and It is electrically connected between low-noise amplifier 54f.Bandpass filter 54e makes from the high-pass filter receiving in multiplexer 55 ELAA's receives the reception signal band logical of signal or the 5GHz frequency range of WiFi, and is output to low-noise amplifier via switch 54j 54f.Low-noise amplifier 54f amplifies the reception signal of eLAA, and by the reception signal of amplified eLAA via terminal 51 It is output to RFIC101.In addition, low-noise amplifier 54f amplifies the reception signal of the 5GHz frequency range of WiFi, and will be amplified The reception signal of the 5GHz frequency range of WiFi is output to RFIC103 via terminal 5m.
In the 4th circuit 5 of first embodiment, power amplifier 54c be common to eLAA transmission signal and The amplification of the transmission signal of WiFi5GHz frequency range.Therefore, the 4th circuit 5 is possible to suitably carry out the transmission signal of eLAA And the amplification of the transmission signal of WiFi5GHz frequency range.
On the other hand, in the 4th circuit 5B of the second variation, power amplifier 54h puts the transmission signal of eLAA Greatly, power amplifier 54i amplifies the transmission signal of WiFi5GHz frequency range.Therefore, the 4th circuit 5B can be carried out suitably The amplification of the transmission signal for sending signal and WiFi5GHz frequency range of eLAA.
In addition, the circuit structure of eLAA signal and WiFi5GHz frequency band signals transmission circuit 63 in the 5th circuit 6 It can be set to and the eLAA signal and the same circuit knot of WiFi5GHz frequency band signals transmission circuit 54B in the 4th circuit 5B Structure.
In addition it is also possible to combine first variation and the second variation.That is, being also possible to the 4th of the second variation The eLAA signal and WiFi5GHz frequency band signals transmission circuit 54B of circuit 5B includes the 4th circuit 5A (ginseng of first variation According to Fig. 9) eLAA signal and WiFi5GHz frequency band signals transmission circuit 54A in switch 54g.
In addition it is also possible to be, the 4th circuit 5B of the second variation does not include that GPS signal receives circuit 51, the 5th circuit 6 Circuit 51 is received including GPS signal.
(third variation)
Figure 12 is the structure for showing the 4th circuit of the high-frequency signal transmission circuit of third variation of first embodiment Figure.In addition, the first circuit of the high-frequency signal transmission circuit of third variation is to tertiary circuit and the 5th circuit to the 6th First circuit 2 of circuit and the high-frequency signal transmission circuit 1 of embodiment is electric to tertiary circuit 4 and the 5th circuit 6 to the 6th Road 7 is identical, therefore illustration omitted and explanation.
Referring to Fig.1 2, the 4th circuit 5C replace 5GNR signal and LTE hyper band signal transmitting and receiving circuit 53 (referring to Fig. 6) And including 5GNR signal and LTE hyper band signal transmitting and receiving circuit 53C.In addition, the 4th circuit 5C replace eLAA signal and WiFi5GHz frequency band signals transmission circuit 54 (referring to Fig. 6) and including eLAA signal and WiFi5GHz frequency band signals transmission circuit 54C。
5GNR signal and LTE hyper band signal transmitting and receiving circuit 53C and eLAA signal and WiFi5GHz frequency range letter Number transmission circuit 54C becomes a module, but it's not limited to that for the disclosure.5GNR signal and LTE hyper band letter Number transmission circuit 53C and eLAA signal and WiFi5GHz frequency band signals transmission circuit 54C can also be respectively individual mould Block.
5GNR signal and LTE hyper band signal transmitting and receiving circuit 53C and 5GNR signal and LTE hyper band signal are received Power Generation Road 53 compares, and further includes power amplifier 311.
ELAA signal and WiFi5GHz frequency band signals transmission circuit 54C and eLAA signal and WiFi5GHz frequency band signals Transmission circuit 54 compares, instead of power amplifier 54a, switch 54b, power amplifier 54c and switch 54d including power Amplifier 54i and switch 54j.
When sending the signal of eLAA, switch 54j is electrically connected between power amplifier 311 and bandpass filter 54e It connects.Power amplifier 311 receives the transmission signal of eLAA from RFIC101 via terminal 5j and amplifies, by amplified eLAA's It sends signal and is output to bandpass filter 54e via switch 54j.Bandpass filter 54e makes amplified by power amplifier 311 The transmission signal band logical of eLAA, and the high-pass filter being output in multiplexer 55.
When sending the signal of 5GHz frequency range of WiFi, switch 54j to power amplifier 54i and bandpass filter 54e it Between be electrically connected.Power amplifier 54i via terminal 5k from RFIC103 receive WiFi 5GHz frequency range transmission signal and put Greatly, the transmission signal of the 5GHz frequency range of amplified WiFi is output to bandpass filter 54e via switch 54j.Bandpass filtering Device 54e makes by the transmission signal band logical of the 5GHz frequency range of the amplified WiFi of power amplifier 54i, and is output in multiplexer 55 High-pass filter.
In the signal for receiving eLAA or the signal of 5GHz frequency range for receiving WiFi, switch 54j to bandpass filter 54e and It is electrically connected between low-noise amplifier 54f.Bandpass filter 54e makes from the high-pass filter receiving in multiplexer 55 ELAA's receives the reception signal band logical of signal or the 5GHz frequency range of WiFi, and is output to low-noise amplifier via switch 54j 54f.Low-noise amplifier 54f amplifies the reception signal of eLAA, and by the reception signal of amplified eLAA via terminal 51 It is output to RFIC101.In addition, low-noise amplifier 54f amplifies the reception signal of the 5GHz frequency range of WiFi, and will be amplified The reception signal of the 5GHz frequency range of WiFi is output to RFIC103 via terminal 5m.
In the 4th circuit 5 of first embodiment, power amplifier 54c be common to eLAA transmission signal and The amplification of the transmission signal of WiFi5GHz frequency range.Therefore, the 4th circuit 5 is possible to suitably carry out the transmission signal of eLAA And the amplification of the transmission signal of WiFi5GHz frequency range.
On the other hand, in the 4th circuit 5C of third variation, power amplifier 311 puts the transmission signal of eLAA Greatly, power amplifier 54i amplifies the transmission signal of WiFi5GHz frequency range.Therefore, the 4th circuit 5C can be carried out suitably The amplification of the transmission signal for sending signal and WiFi5GHz frequency range of eLAA.
In addition, the circuit structure of 5GNR signal and LTE hyper band signal transmitting and receiving circuit 62 in the 5th circuit 6 can also To be set as and the 5GNR signal and the same circuit structure of LTE hyper band signal transmitting and receiving circuit 53C in the 4th circuit 5C.Together Sample, the circuit structure of eLAA signal and WiFi5GHz frequency band signals transmission circuit 63 in the 5th circuit 6 also can be set to With the eLAA signal and the same circuit structure of WiFi5GHz frequency band signals transmission circuit 54C in the 4th circuit 5C.
In addition it is also possible to combine first variation and third variation.That is, being also possible to the 4th of third variation The eLAA signal and WiFi5GHz frequency band signals transmission circuit 54C of circuit 5C includes the 4th circuit 5A (ginseng of first variation According to Fig. 9) eLAA signal and WiFi5GHz frequency band signals transmission circuit 54A in switch 54g.
In addition it is also possible to be, the 4th circuit 5C of third variation does not include that GPS signal receives circuit 51, the 5th circuit 6 Circuit 51 is received including GPS signal.
(the 4th variation)
Figure 13 is the structure for showing the 4th circuit of the high-frequency signal transmission circuit of the 4th variation of first embodiment Figure.In addition, the first circuit of the high-frequency signal transmission circuit of the 4th variation is to tertiary circuit and the 5th circuit to the 6th First circuit 2 of circuit and the high-frequency signal transmission circuit 1 of embodiment is electric to tertiary circuit 4 and the 5th circuit 6 to the 6th Road 7 is identical, therefore illustration omitted and explanation.
Referring to Fig.1 3, the 4th circuit 5D replace eLAA signal and WiFi5GHz frequency band signals transmission circuit 54 (referring to figure 6) and including eLAA signal and WiFi5GHz frequency band signals transmission circuit 54D.In addition, the 4th circuit 5D further includes that eLAA is sent Signal amplification circuit 56.
ELAA signal and WiFi5GHz frequency band signals transmission circuit 54D and eLAA send signal amplification circuit 56 and do As a module, but it's not limited to that for the disclosure.ELAA signal and WiFi5GHz frequency band signals transmission circuit 54D, And it can also be respectively individual module that eLAA, which sends signal amplification circuit 56,.
ELAA signal and WiFi5GHz frequency band signals transmission circuit 54D and eLAA signal and WiFi5GHz frequency band signals Transmission circuit 54 compares, instead of power amplifier 54a, switch 54b, power amplifier 54c and switch 54d including power Amplifier 54i and switch 54j.
It includes power amplifier 56a that eLAA, which sends signal amplification circuit 56,.
When sending the signal of eLAA, switch 54j is electrically connected between power amplifier 56a and bandpass filter 54e It connects.Power amplifier 56a receives the transmission signal of eLAA from RFIC101 via terminal 5j and amplifies, by amplified eLAA's It sends signal and is output to bandpass filter 54e via switch 54j.Bandpass filter 54e makes amplified by power amplifier 56a The transmission signal band logical of eLAA, and the high-pass filter being output in multiplexer 55.
When sending the signal of 5GHz frequency range of WiFi, switch 54j to power amplifier 54i and bandpass filter 54e it Between be electrically connected.Power amplifier 54i via terminal 5k from RFIC103 receive WiFi 5GHz frequency range transmission signal and put Greatly, the transmission signal of the 5GHz frequency range of amplified WiFi is output to bandpass filter 54e via switch 54j.Bandpass filtering Device 54e makes by the transmission signal band logical of the 5GHz frequency range of the amplified WiFi of power amplifier 54i, and is output in multiplexer 55 High-pass filter.
In the signal for receiving eLAA or the signal of 5GHz frequency range for receiving WiFi, switch 54j to bandpass filter 54e and It is electrically connected between low-noise amplifier 54f.Bandpass filter 54e makes from the high-pass filter receiving in multiplexer 55 ELAA's receives the reception signal band logical of signal or the 5GHz frequency range of WiFi, and is output to low-noise amplifier via switch 54j 54f.Low-noise amplifier 54f amplifies the reception signal of eLAA, and by the reception signal of amplified eLAA via terminal 51 It is output to RFIC101.In addition, low-noise amplifier 54f amplifies the reception signal of the 5GHz frequency range of WiFi, and will be amplified The reception signal of the 5GHz frequency range of WiFi is output to RFIC103 via terminal 5m.
In the 4th circuit 5 of first embodiment, power amplifier 54c be common to eLAA transmission signal and The amplification of the transmission signal of WiFi5GHz frequency range.Therefore, the 4th circuit 5 is possible to suitably carry out the transmission signal of eLAA And the amplification of the transmission signal of WiFi5GHz frequency range.
On the other hand, in the 4th circuit 5D of the 4th variation, power amplifier 56a puts the transmission signal of eLAA Greatly, power amplifier 54i amplifies the transmission signal of WiFi5GHz frequency range.Therefore, the 4th circuit 5D can be carried out suitably The amplification of the transmission signal for sending signal and WiFi5GHz frequency range of eLAA.
In addition, the circuit structure of eLAA signal and WiFi5GHz frequency band signals transmission circuit 63 in the 5th circuit 6 It can be set to and the eLAA signal and the same circuit knot of WiFi5GHz frequency band signals transmission circuit 54D in the 4th circuit 5D Structure.Similarly, the 5th circuit 6 can also further include that the eLAA in the 4th circuit 5D sends signal amplification circuit 56.
In addition it is also possible to combine first variation and the 4th variation.That is, being also possible to the 4th of the 4th variation The eLAA signal and WiFi5GHz frequency band signals transmission circuit 54D of circuit 5D includes the 4th circuit 5A (ginseng of first variation According to Fig. 9) eLAA signal and WiFi5GHz frequency band signals transmission circuit 54A in switch 54g.
In addition it is also possible to be, the 4th circuit 5D of the 4th variation does not include that GPS signal receives circuit 51, the 5th circuit 6 Circuit 51 is received including GPS signal.
Although in the disclosure, describing the structure of 4 × 4MIMO in 5GNR, 2 × 2MIMO's in 5GNR In the case of, it can also delete any two circuit structure in four of circuit corresponding with 5GNR.
(second embodiment)
Figure 14 is the figure for showing the structure of high-frequency signal transmission circuit of second embodiment.In this second embodiment, For, to the same constituent element of the 4th variation, marking identical attached drawing mark with first embodiment and first variation Note, and omit the description.
High-frequency signal transmission circuit 1E is instead of the first circuit 2 and including the first circuit 2E.
First circuit 2E includes LTE low-band signal transmission circuit 21, LTE Mid Frequency signal transmitting and receiving circuit 22, Yi Jiduo Work device 24E.First circuit 2E does not include LTE high frequency band signal transmission circuit 23 compared with the first circuit 2.
Multiplexer 24E is 1 pair 2 of homodromy.Multiplexer 24E is to first antenna terminal 11a and LTE low-band signal It is electrically connected between transmission circuit 21 and LTE Mid Frequency signal transmitting and receiving circuit 22.
Multiplexer 24E includes low-pass filter and high-pass filter.Low-pass filter passes through LTE low-band signal.It is high Bandpass filter passes through LTE intermediate frequency segment signal.
High-frequency signal transmission circuit 1E includes second circuit 3.
High-frequency signal transmission circuit 1E is instead of tertiary circuit 4 and including tertiary circuit 4E.
Tertiary circuit 4E include LTE low-band signal receive circuit 41, LTE medium-high frequency segment signal receive circuit 42E and Multiplexer 43.
High-frequency signal transmission circuit 1E is instead of the 4th circuit 5 and including the 4th circuit 5E.
4th circuit 5E includes WiFi2.4GHz frequency band signals transmission circuit 52E, 5GNR signal and LTE hyper band letter Number transmission circuit 53 and multiplexer 55E.4th circuit 5E compared with the 4th circuit 5, do not include eLAA signal and WiFi5GHz frequency band signals transmission circuit 54.
Multiplexer 55E is 1 pair 2 of homodromy.Multiplexer 55E is to the 4th antenna terminal 14a and WiFi2.4GHz frequency It is electrically connected between segment signal transmission circuit 52E and 5GNR signal and LTE hyper band signal transmitting and receiving circuit 53.
Multiplexer 55E includes low-pass filter and high-pass filter.Low-pass filter keeps WiFi2.4GHz frequency band signals logical It crosses.High-pass filter passes through 5GNR signal and LTE hyper band signal.
High-frequency signal transmission circuit 1E is instead of the 5th circuit 6 and including the 5th circuit 6E.
5th circuit 6E include 5GNR signal and LTE hyper band signal transmitting and receiving circuit 62, eLAA signal and WiFi5GHz frequency band signals transmission circuit 63 and multiplexer 64E.5th circuit 6E do not include compared with the 5th circuit 6 LTE medium-high frequency segment signal receives circuit 61.
Multiplexer 64E is 1 pair 2 of homodromy.Multiplexer 64E to the 5th antenna terminal 15a and 5GNR signal and It is carried out between LTE hyper band signal transmitting and receiving circuit 62 and eLAA signal and WiFi5GHz frequency band signals transmission circuit 63 Electrical connection.
Multiplexer 64E includes low-pass filter and high-pass filter.Low-pass filter makes 5GNR signal and LTE hyperfrequency Segment signal passes through.High-pass filter passes through eLAA signal and WiFi5GHz frequency band signals.
High-frequency signal transmission circuit 1E includes the 6th circuit 7.
Figure 15 is the figure for showing the structure of the tertiary circuit of high-frequency signal transmission circuit of second embodiment.
LTE medium-high frequency segment signal receives circuit 42E and LTE medium-high frequency segment signal receives and WiFi2.4GHz frequency band signals Transmission circuit 42 compares, and does not include low-noise amplifier 42j, switch 42e and 42i and power amplifier 42h.Moreover, Low-noise amplifier 42f is electrically connected with multiplexer 42a.
Figure 16 is the figure for showing the structure of the 4th circuit of high-frequency signal transmission circuit of second embodiment.
WiFi2.4GHz frequency band signals transmission circuit 52E and LTE high frequency band signal and WiFi2.4GHz frequency band signals are received Power Generation Road 52 compares, and does not include power amplifier 52e, switch 52f, 52h and 52j, multiplexer 52c and 52i, low noise amplification Device 52k and bandpass filter 52g.And switch 52b is electrically connected with multiplexer 55E.
The high-frequency signal transmission circuit 1E of second embodiment reaches the high-frequency signal transmission circuit 1 with first embodiment Same effect.
In addition, above-mentioned embodiment is not intended to carry out the utility model for being readily appreciated that the utility model Limited interpretation.The utility model can without departing from its main purpose in the case of change/improve, and the utility model also wraps Include its equivalent.

Claims (2)

1. a kind of high-frequency signal transmission circuit, first antenna terminal to the 6th antenna terminal be connected to the multiple of high-frequency circuit The transmitting-receiving of signal is carried out between terminal, the high-frequency signal transmission circuit is characterized in that,
Including the first circuit to the 6th circuit being separately connected with the first antenna terminal to the 6th antenna terminal,
A circuit of first circuit into the 6th circuit only carries out the transmitting-receiving of the signal of time-division multiplex communication.
2. high-frequency signal transmission circuit according to claim 1, which is characterized in that
First circuit to the 6th circuit respectively includes:
One or more power amplifiers put the signal for being sent to the first antenna terminal to the 6th antenna terminal Greatly；Or
One or more low-noise amplifiers will be put from the first antenna terminal to the 6th antenna terminal received signal Greatly.
CN201920187707.6U 2018-02-13 2019-02-02 High-frequency signal transmission circuit Active CN209517121U (en)

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JP2018-023358 2018-02-13
JP2018023358 2018-02-13
JP2018231057A JP2019140670A (en) 2018-02-13 2018-12-10 High frequency signal transmission/reception circuit
JP2018-231057 2018-12-10

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113890560A (en) * 2021-09-15 2022-01-04 中国电子科技集团公司第五十四研究所 Radio frequency assembly, phased array antenna, and phased array antenna device

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112532268B (en) * 2019-09-19 2023-10-20 中兴通讯股份有限公司 Communication circuit and communication equipment
JP2022019182A (en) 2020-07-17 2022-01-27 株式会社村田製作所 High frequency module and communication device
CN113676214B (en) * 2021-08-12 2022-07-15 Oppo广东移动通信有限公司 Amplifier module, radio frequency system and communication equipment

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113890560A (en) * 2021-09-15 2022-01-04 中国电子科技集团公司第五十四研究所 Radio frequency assembly, phased array antenna, and phased array antenna device
CN113890560B (en) * 2021-09-15 2022-10-21 中国电子科技集团公司第五十四研究所 Radio frequency assembly, phased array antenna, and phased array antenna device

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