WO2021136506A1 - 射频模组及电子设备 - Google Patents

射频模组及电子设备 Download PDF

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Publication number
WO2021136506A1
WO2021136506A1 PCT/CN2020/142140 CN2020142140W WO2021136506A1 WO 2021136506 A1 WO2021136506 A1 WO 2021136506A1 CN 2020142140 W CN2020142140 W CN 2020142140W WO 2021136506 A1 WO2021136506 A1 WO 2021136506A1
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WO
WIPO (PCT)
Prior art keywords
signal
radio frequency
main set
diversity
reception signal
Prior art date
Application number
PCT/CN2020/142140
Other languages
English (en)
French (fr)
Inventor
陈锋
仝林
Original Assignee
Oppo广东移动通信有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Oppo广东移动通信有限公司 filed Critical Oppo广东移动通信有限公司
Priority to JP2022540592A priority Critical patent/JP2023509041A/ja
Priority to EP20910769.7A priority patent/EP4072029A4/en
Publication of WO2021136506A1 publication Critical patent/WO2021136506A1/zh
Priority to US17/851,950 priority patent/US20220329299A1/en

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/0404—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas the mobile station comprising multiple antennas, e.g. to provide uplink diversity
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/068—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission using space frequency diversity
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/005—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges
    • H04B1/0064—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges with separate antennas for the more than one band
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/50—Structural association of antennas with earthing switches, lead-in devices or lightning protectors
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/30—Combinations of separate antenna units operating in different wavebands and connected to a common feeder system
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/005—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges
    • H04B1/0053—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges with common antenna for more than one band
    • H04B1/0057—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges with common antenna for more than one band using diplexing or multiplexing filters for selecting the desired band
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/0408—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas using two or more beams, i.e. beam diversity
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/0491—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas using two or more sectors, i.e. sector diversity
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks

Definitions

  • the present disclosure relates to the field of antenna technology, and in particular, to a radio frequency module and electronic equipment.
  • 5G communication technology has gradually begun to be applied.
  • electronic devices such as mobile phones or tablet computers often require more antennas for communication.
  • the places in the electronic device that can be used to install the antenna are limited, which makes it difficult to arrange the antenna in the electronic device.
  • the purpose of this application is to provide a radio frequency module and electronic equipment, so as to at least to some extent solve one or more problems caused by the defects of related technologies.
  • the purpose of the present disclosure is to provide a radio frequency module and electronic equipment, so as to solve to a certain extent the problem of difficult antenna arrangement in the electronic equipment due to the large number of antennas in the electronic equipment.
  • a radio frequency module including:
  • Radio frequency transceiver module used to transmit and receive radio frequency signals
  • the first antenna is used to transmit a first transmit signal, receive a first main set receive signal, and receive a second diversity receive signal;
  • the first triplexer the first end is connected to the radio frequency transceiver module, the second end is connected to the first antenna, and is used to isolate the first transmission signal, the first main set reception signal, and the second diversity receive signal;
  • the second antenna is used to transmit a second transmit signal, receive a second main set receive signal, and receive a first diversity receive signal, where the frequency bands of the first transmit signal and the second transmit signal are different;
  • the second triplexer the first end is connected to the radio frequency transceiver module, the second end is connected to the second antenna, and is used to isolate the second transmission signal, the second main set reception signal and the first diversity receive signal.
  • an electronic device including the above-mentioned radio frequency module.
  • FIG. 1 is a schematic diagram of a first radio frequency module provided by an exemplary embodiment of the present disclosure.
  • FIG. 2 is a schematic diagram of a second type of radio frequency module provided by an exemplary embodiment of the present disclosure.
  • Fig. 3 is a schematic diagram of a third radio frequency module provided by an exemplary embodiment of the present disclosure.
  • FIG. 4 is a schematic diagram of a fourth radio frequency module provided by an exemplary embodiment of the present disclosure.
  • FIG. 5 is a schematic diagram of a fifth radio frequency module provided by an exemplary embodiment of the present disclosure.
  • Fig. 6 is a schematic diagram of a sixth radio frequency module provided by an exemplary embodiment of the present disclosure.
  • FIG. 7 is a schematic diagram of a seventh radio frequency module provided by an exemplary embodiment of the present disclosure.
  • FIG. 8 is a schematic diagram of an eighth radio frequency module provided by an exemplary embodiment of the present disclosure.
  • FIG. 9 is a schematic diagram of a ninth radio frequency module provided by an exemplary embodiment of the present disclosure.
  • Fig. 10 is a schematic diagram of an electronic device provided by an exemplary embodiment of the present disclosure.
  • radio frequency transceiver module 210, first triplexer; 220, second triplexer; 310, first antenna; 320, second antenna; 410, first amplifying circuit; 420, second amplifying circuit 430.
  • the third amplifying circuit 210, first triplexer; 220, second triplexer; 310, first antenna; 320, second antenna; 410, first amplifying circuit; 420, second amplifying circuit 430.
  • the third amplifying circuit is the third amplifying circuit
  • a radio frequency module is first provided.
  • the radio frequency module can be used in electronic devices such as mobile phones, tablet computers, e-readers, smart TVs, wearable terminals, and in-vehicle computers, as shown in Figure 1.
  • the radio frequency module includes a radio frequency transceiver module 110, a first antenna 310, a first triplexer 210, a second antenna 320, and a second triplexer 220.
  • the radio frequency transceiver module 110 is used to transmit and receive radio frequency signals; the first antenna 310 is used to transmit a first transmit signal, receive a first main set receive signal, and receive a second diversity receive signal.
  • the first end of the first triplexer 210 is connected to the radio frequency transceiver module 110, the second end of the first triplexer 210 is connected to the first antenna 310, and the first triplexer 210 is used to isolate the first transmitted signal and the first main set. Receive signal and second diversity receive signal.
  • the second antenna 320 is used to transmit a second transmit signal, receive a second main set receive signal, and receive a first diversity receive signal. The frequency bands of the first transmit signal and the second transmit signal are different.
  • the first end of the second triplexer 220 is connected to the radio frequency transceiver module 110, and the second end of the second triplexer 220 is connected to the second antenna 320 for isolating the second transmission signal, the second main set receiving signal and the first diversity receive signal.
  • the first transmission signal is an uplink signal
  • the first main set reception signal and the first diversity reception signal are downlink signals
  • the first main set reception signal and the first diversity reception signal are received by the radio frequency module according to the first transmission signal.
  • the second transmission signal is an uplink signal
  • the second main set reception signal and the second diversity reception signal are downlink signals
  • the second main set reception signal and the second diversity reception signal are signals received by the radio frequency module according to the second transmission signal.
  • the radio frequency module transmits a first transmission signal, receives a first main set reception signal, and receives a second diversity reception signal through a first antenna 310, and transmits a second transmission signal through a second antenna 320, and receives a second transmission signal.
  • the main set receiving signal and receiving the first diversity receiving signal avoid the need to separately set up antennas to receive the first diversity receiving signal and the second diversity receiving signal, reducing the number of antennas in the electronic device, and at least to some extent solve the problem of There are many antennas, which leads to the problem of difficult antenna placement in electronic equipment. It effectively saves the space of electronic equipment, and at the same time reduces the number of radio frequency channels by using a triplexer, and saves space on the motherboard.
  • the first terminal of the first triplexer 210 includes a first sub-terminal, a second sub-terminal, and a third sub-terminal.
  • the first sub-terminal is connected to the radio frequency transceiver module 110 to transmit the first transmission signal.
  • the second sub-end is connected to the radio frequency transceiver module 110 to transmit the first main set reception signal
  • the third sub-end is connected to the radio frequency transceiver module 110 to transmit the second diversity receive signal.
  • the first antenna 310 transmits the received signal to the second end of the first triplexer 210, and the first triplexer 210 selects different sub-ends to output the received signal according to the type of the received signal.
  • the received signal is the first main set reception signal, it is transmitted to the second sub-end, and finally input to the radio frequency transceiver module 110; when the received signal is the second diversity reception signal, it is transmitted to the third sub-end, and finally input radio frequency Transceiver module 110.
  • the radio frequency module may further include a first amplifying circuit 410, a first end of the first amplifying circuit 410 is connected to the radio frequency transceiver module 110, and a second end of the first amplifying circuit 410 is connected to The first sub-terminal of the first triplexer 210, and the first amplifying circuit 410 is used to amplify the first transmission signal.
  • the first amplifying circuit 410 may include a power amplifier.
  • the first end of the second triplexer 220 includes a first sub-end, a second sub-end, and a third sub-end.
  • the first sub-end is connected to the radio frequency transceiver module 110 to transmit the second transmission signal.
  • the second sub-end is connected to the radio frequency.
  • the transceiver module 110 is connected to transmit the second main set reception signal, and the third sub-end is connected to the radio frequency transceiver module 110 to transmit the second diversity reception signal.
  • the second antenna 320 transmits the received signal to the second end of the second triplexer 220, and the second triplexer 220 selects different sub-ends to output the received signal according to the type of the received signal.
  • the received signal is the second main set reception signal, it is transmitted to the second sub-end, and finally input to the radio frequency transceiver module 110; when the received signal is the first diversity reception signal, it is transmitted to the third sub-end, and finally input radio frequency Transceiver module 110.
  • the radio frequency module may further include a second amplifier circuit 420, the first end of the second amplifier circuit 420 is connected to the radio frequency transceiver module 110, and the second end of the second amplifier circuit 420 is connected to the second triplexer 220
  • the second amplifying circuit 420 is used to amplify the second transmit signal.
  • the second amplifying circuit 420 may include a power amplifier.
  • the radio frequency transceiver module 110 may include a first transmitting unit, a second transmitting unit, a first main receiving unit, a second main receiving unit, a first diversity receiving unit, and a second diversity receiving unit.
  • the first transmitting unit is connected to the first amplifying circuit 410, and the first transmitting unit is used to output the first transmitting signal.
  • the second transmitting unit is connected to the second amplifying circuit 420, and the second transmitting unit is used to output a second transmitting signal.
  • the first main set receiving unit is connected to the second sub-end of the first triplexer 210, and the first main set receiving unit is used to receive the first main set reception signal.
  • the second main set receiving unit is connected to the second sub-end of the second triplexer 220, and the second main set receiving unit is used to receive the second main set reception signal.
  • the first diversity receiving unit is connected to the third sub-end of the second triplexer 220, and the first diversity receiving unit is used for receiving the first diversity receiving signal.
  • the second diversity receiving unit is connected to the third sub-end of the first triplexer 210, and the second diversity receiving unit is used for receiving the second diversity receiving signal.
  • the radio frequency module provided by the embodiment of the present disclosure may further include a plurality of third amplifying circuits 430.
  • the second sub-end of the first triplexer 210, the third sub-end of the first triplexer 210, the second sub-end of the second triplexer 220, and the third sub-end of the second triplexer 220 and the radio frequency transceiver A third amplifying circuit 430 is provided between the modules.
  • a third amplifying circuit 430 is connected between the second sub-end of the first triplexer 210 and the first main set receiving unit for amplifying the first main set receiving signal.
  • a third amplifying circuit 430 is connected between the third sub-end of the first triplexer 210 and the second diversity receiving unit for amplifying the second diversity receiving signal.
  • a third amplifying circuit 430 is connected between the second sub-end of the second triplexer 220 and the second main set receiving unit for amplifying the second main set receiving signal.
  • a third amplifying circuit 430 is connected between the third sub-end of the second triplexer 220 and the first diversity receiving unit for amplifying the first diversity receiving signal.
  • the radio frequency transceiver module 110 may be a radio frequency transceiver (transceiver), and the third amplifying circuit 430 may be disposed inside the radio frequency transceiver module 110 or outside the radio frequency transceiver module 110.
  • the third amplifying circuit 430 may be a low noise amplifier (LNA).
  • the first transmission signal (Tx_Bx) may be a 4G LTE (Long Term Evolution) low-frequency signal
  • the second transmission signal (Tx_ny) may be 5G NR (5G new). radio, 5G new air interface) low-frequency signal.
  • the corresponding first main set reception signal (PRx_Bx) and first diversity reception signal (DRx_Bx) may be LTE low-frequency signals
  • the second main set reception signal (PRx_ny) and second diversity reception signal (DRx_ny) may be 5G NR low-frequency signals .
  • the frequency bands of the first transmit signal, the first main set receive signal, and the first diversity receive signal are B20
  • the frequency bands of the second transmit signal, the second main set receive signal, and the second diversity receive signal are n28a.
  • the uplink frequency of the B20 frequency band is 832MHz-862MHz
  • the downlink frequency is 791MHz-821MHz, that is, the frequency of the first transmission signal is 832MHz-862MHz
  • the frequency of the first main set reception signal and the first diversity reception signal is 791MHz- 821MHz
  • the uplink frequency of the n28a frequency band is 703MHz-733MHz
  • the downlink frequency is 758MHz-788MHz, that is, the frequency of the second transmission signal is 703MHz-733MHz
  • the frequency of the second main set reception signal and the second diversity reception signal is 758MHz-788MHz.
  • the frequency band of the first transmission signal, the first main set reception signal and the first diversity reception signal is B28a
  • the frequency band of the second transmission signal, the second main set reception signal and the second diversity reception signal is n20.
  • the uplink frequency of the B28a frequency band is 703MHz-733MHz
  • the downlink frequency is 758MHz-788MHz, that is, the frequency of the first transmission signal is 703MHz-733MHz
  • the frequency of the first main set reception signal and the first diversity reception signal is 758MHz- 788MHz.
  • the uplink frequency of the n20 frequency band is 832MHz-862MHz
  • the downlink frequency is 791MHz-821MHz
  • the frequency of the second transmit signal is 832MHz-862MHz
  • the frequency of the second main set and second diversity receive signal is 791MHz-821MHz.
  • the frequency bands of the first transmission signal, the first main set reception signal and the first diversity reception signal are B20, and the frequency bands of the second transmission signal, the second main set reception signal and the second diversity reception signal are n8 .
  • the uplink frequency of the B20 frequency band is 832MHz-862MHz
  • the downlink frequency is 791MHz-821MHz, that is, the frequency of the first transmission signal is 832MHz-862MHz
  • the frequency of the first main set reception signal and the first diversity reception signal is 791MHz- 821MHz
  • the uplink frequency of the n8 frequency band is 880MHz-915MHz
  • the downlink frequency is 925MHz-960MHz, that is, the frequency of the second transmission signal is 880MHz-915MHz
  • the frequency of the second main set reception signal and the second diversity reception signal is 925MHz-960MHz.
  • the frequency band of the first transmission signal, the first main set reception signal and the first diversity reception signal is B8, and the frequency band of the second transmission signal, the second main set reception signal and the second diversity reception signal is n20.
  • the uplink frequency of the B8 frequency band is 880MHz-915MHz
  • the downlink frequency is 925MHz-960MHz, that is, the frequency of the first transmission signal is 880MHz-915MHz
  • the frequency of the first main set reception signal and the first diversity reception signal is 925MHz- 960MHz.
  • the uplink frequency of the B20 frequency band is 832MHz-862MHz
  • the downlink frequency is 791MHz-821MHz
  • the frequency of the second transmission signal is 832MHz-862MHz
  • the frequency of the second main set reception signal and the second diversity reception signal is 791MHz-821MHz.
  • the frequency bands of the first transmit signal, the first main set receive signal, and the first diversity receive signal can also be other frequency bands Bx, the second transmit signal, the second main set receive signal, and the second diversity receive signal frequency band. It may also be another frequency band ny, which is not specifically limited in the embodiment of the present disclosure.
  • the present disclosure provides a two-antenna solution that fully decouples the two frequency band antennas in the combination of FDD low frequency and low frequency EN-DC (E-UTRA and New radio Dual Connectivity, dual connection of 4G wireless access network and 5G NR),
  • FDD low frequency and low frequency EN-DC E-UTRA and New radio Dual Connectivity, dual connection of 4G wireless access network and 5G NR
  • the first transmission signal (Tx_Bx) may be an LTE low-frequency signal
  • the second transmission signal (Tx_By) may be an LTE low-frequency signal.
  • the corresponding first main set reception signal (PRx_Bx) and first diversity reception signal (DRx_Bx) may be LTE low frequency signals
  • the second main set reception signal (PRx_By) and second diversity reception signal (DRx_By) may be LTE low frequency signals.
  • the frequency bands of the first transmit signal, the first main set receive signal, and the first diversity receive signal are B20
  • the frequency band of the second transmit signal, the second main set receive signal, and the second diversity receive signal are B28a.
  • the uplink frequency of the B20 frequency band is 832MHz-862MHz
  • the downlink frequency is 791MHz-821MHz, that is, the frequency of the first transmission signal is 832MHz-862MHz
  • the frequency of the first main set reception signal and the first diversity reception signal is 791MHz- 821MHz
  • the uplink frequency of the B28a frequency band is 703MHz-733MHz
  • the downlink frequency is 758MHz-788MHz, that is, the frequency of the second transmission signal is 703MHz-733MHz
  • the frequency of the second main set reception signal and the second diversity reception signal is 758MHz-788MHz.
  • the frequency band of the first transmission signal, the first main set reception signal, and the first diversity reception signal is B20
  • the frequency band of the second transmission signal, the second main set reception signal, and the second diversity reception signal is B8.
  • the uplink frequency of the B20 frequency band is 832MHz-862MHz
  • the downlink frequency is 791MHz-821MHz, that is, the frequency of the first transmission signal is 832MHz-862MHz
  • the frequency of the first main set reception signal and the first diversity reception signal is 791MHz- 821MHz
  • the uplink frequency of the B8 frequency band is 880MHz-915MHz
  • the downlink frequency is 925MHz-960MHz, that is, the frequency of the second transmission signal is 880MHz-915MHz
  • the frequency of the second main set reception signal and the second diversity reception signal is 925MHz-960MHz.
  • the frequency bands of the first transmit signal, the first main set receive signal, and the first diversity receive signal can also be other frequency bands Bx, the second transmit signal, the second main set receive signal, and the second diversity receive signal frequency band. It may also be another frequency band By, which is not specifically limited in the embodiment of the present disclosure.
  • the first transmission signal (Tx_nx) may be a 5G NR low-frequency signal
  • the second transmission signal (Tx_ny) may be a 5G NR low-frequency signal.
  • the corresponding first main set reception signal (PRx_nx) and first diversity reception signal (DRx_nx) can be 5G NR low frequency signals
  • the second main set reception signal (PRx_ny) and second diversity reception signal (DRx_ny) can be 5G NR low frequency signals signal.
  • the frequency bands of the first transmission signal, the first main set reception signal and the first diversity reception signal are n20
  • the frequency band of the second transmission signal, the second main set reception signal and the second diversity reception signal are n28a.
  • the uplink frequency of the n20 band is 832MHz-862MHz
  • the downlink frequency is 791MHz-821MHz, that is, the frequency of the first transmission signal is 832MHz-862MHz
  • the frequency of the first main set reception signal and the first diversity reception signal is 791MHz- 821MHz
  • the uplink frequency of the n28a frequency band is 703MHz-733MHz
  • the downlink frequency is 758MHz-788MHz, that is, the frequency of the second transmission signal is 703MHz-733MHz
  • the frequency of the second main set reception signal and the second diversity reception signal is 758MHz-788MHz.
  • the frequency band of the first transmission signal, the first main set reception signal and the first diversity reception signal is n20
  • the frequency band of the second transmission signal, the second main set reception signal and the second diversity reception signal is n8.
  • the uplink frequency of the n20 band is 832MHz-862MHz
  • the downlink frequency is 791MHz-821MHz, that is, the frequency of the first transmission signal is 832MHz-862MHz
  • the frequency of the first main set reception signal and the first diversity reception signal is 791MHz- 821MHz
  • the uplink frequency of the n8 frequency band is 880MHz-915MHz
  • the downlink frequency is 925MHz-960MHz, that is, the frequency of the second transmission signal is 880MHz-915MHz
  • the frequency of the second main set reception signal and the second diversity reception signal is 925MHz-960MHz.
  • the frequency bands of the first transmit signal, the first main set receive signal, and the first diversity receive signal can also be other frequency bands nx, the second transmit signal, the second main set receive signal, and the second diversity receive signal frequency band. It may also be another frequency band ny, which is not specifically limited in the embodiment of the present disclosure.
  • the radio frequency module transmits a first transmission signal, receives a first main set reception signal, and receives a second diversity reception signal through a first antenna 310, and transmits a second transmission signal through a second antenna 320, and receives a second transmission signal.
  • the main set receiving signal and receiving the first diversity receiving signal avoid the need to separately set up antennas to receive the first diversity receiving signal and the second diversity receiving signal, reducing the number of antennas in the electronic device, and at least to some extent solve the problem of There are many antennas, which leads to the problem of difficult antenna placement in electronic equipment. It effectively saves the space of electronic equipment, and at the same time reduces the number of radio frequency channels by using a triplexer, and saves space on the motherboard.
  • Exemplary embodiments of the present disclosure also provide an electronic device, which includes the above-mentioned radio frequency module.
  • the electronic device 100 provided by the embodiment of the present disclosure further includes a display screen 10, a frame 20, a main board 30, a battery 40 and a back cover 50.
  • the display screen 10 is installed on the frame 20 to form the display surface of the electronic device, and the display screen 10 serves as the front shell of the electronic device 100.
  • the back cover 50 is pasted on the frame by double-sided tape, and the display screen 10, the frame 20, and the back cover 50 form a receiving space for accommodating other electronic components or functional modules of the electronic device 100.
  • the display screen 10 forms the display surface of the electronic device 100 for displaying information such as images and texts.
  • the display screen 10 may be a liquid crystal display (Liquid Crystal Display, LCD) or an organic light-emitting diode display (Organic Light-Emitting Diode, OLED) type display.
  • the display screen 10 may be provided with a glass cover.
  • the glass cover can cover the display screen 10 to protect the display screen 10 and prevent the display screen 10 from being scratched or damaged by water.
  • the display screen 10 may include a display area 11 and a non-display area 12.
  • the display area 11 performs the display function of the display screen 10 and is used to display information such as images and text.
  • the non-display area 12 does not display information.
  • the non-display area 12 can be used to set up functional modules such as a camera, a receiver, and a proximity sensor.
  • the non-display area 12 may include at least one area located at the upper and lower portions of the display area 11.
  • the display screen 10 may be a full screen. At this time, the display screen 10 can display information in a full screen, so that the electronic device 100 has a larger screen-to-body ratio.
  • the display screen 10 only includes the display area 11 and does not include the non-display area.
  • the functional modules such as the camera and the proximity sensor in the electronic device 100 may be hidden under the display screen 10, and the fingerprint recognition module of the electronic device 100 may be arranged on the back of the electronic device 100.
  • the frame 20 may be a hollow frame structure.
  • the material of the frame 20 may include metal or plastic.
  • the main board 30 is installed inside the above-mentioned accommodating space.
  • the main board 30 may be installed on the frame 20 and be housed in the above-mentioned receiving space together with the frame 20.
  • a grounding point is provided on the main board 30 to realize the grounding of the main board 30.
  • the motherboard 30 can be integrated with one or more of functional modules such as a motor, a microphone, a speaker, a receiver, a headphone interface, a universal serial bus interface (USB interface), a camera, a proximity sensor, an ambient light sensor, a gyroscope, and a processor.
  • the display screen 10 may be electrically connected to the main board 30.
  • the main board 30 is provided with a display control circuit.
  • the display control circuit outputs electrical signals to the display screen 10 to control the display screen 10 to display information.
  • the battery 40 is installed inside the above-mentioned storage space.
  • the battery 40 may be installed on the frame 20 and stored in the above-mentioned containing space together with the frame 20.
  • the battery 40 may be electrically connected to the main board 30 to implement the battery 40 to supply power to the electronic device 100.
  • the main board 30 may be provided with a power management circuit.
  • the power management circuit is used to distribute the voltage provided by the battery 40 to various electronic components in the electronic device 100.
  • the back cover 50 is used to form the outer contour of the electronic device 100.
  • the back cover 50 may be integrally formed. During the molding process of the back cover 50, a rear camera hole, a fingerprint recognition module mounting hole and other structures can be formed on the back cover 50.
  • the radio frequency transceiver module 110, the first triplexer 210, the second triplexer 220, the first amplifying circuit 410, the second amplifying circuit 420, and the third amplifying circuit 430 in the radio frequency module can be installed on the main board 30.
  • the main board 30 may also be provided with a grounding portion, and the first antenna 310 and the second antenna 320 may be connected to the grounding portion.
  • the first antenna 310 and the second antenna 320 may be provided on the main board 30, the frame 20 or the back cover 50.
  • the frame When the antenna is disposed on the frame 20, the frame may be a metal frame, and the metal frame is divided into multiple sections by an insulator.
  • the back cover When the antenna is provided on the back cover 50, the back cover may be a metal back cover, and the back cover may be divided into multiple sections.
  • the first antenna 310 and the second antenna 320 may be dedicated antennas for low-frequency signals or may be shared antennas with high-frequency signals. When they are shared antennas for high-frequency signals, a switching circuit may be provided on the main board 30 to switch between antennas and different frequencies.
  • the radio frequency module is connected.
  • the electronic equipment transmits a first transmission signal, receives a first main set reception signal, and receives a second diversity reception signal through a first antenna of a radio frequency module, and transmits a second transmission signal through a second antenna, and receives a second transmission signal.
  • the second main set receiving signal and the receiving first diversity receiving signal avoid the need to set up separate antennas to receive the first diversity receiving signal and the second diversity receiving signal, reducing the number of antennas in electronic equipment, and at least to some extent solve the problem of electronic equipment There are many antennas in the middle, which leads to the problem of difficult antenna placement in electronic equipment. It effectively saves the space of electronic equipment, and at the same time reduces the number of radio frequency channels by using a triplexer, and saves space on the motherboard.

Abstract

一种射频模组及电子设备被公开，所述射频模组包括：射频收发模块、第一天线、第二天线、第一三工器和第二三工器；射频收发模块用于收发射频信号；第一天线用于发射第一发射信号、接收第一主集接收信号以及接收第二分集接收信号；第一三工器第一端连接射频收发模块，第二端连接第一天线，用于隔离所述第一发射信号、所述第一主集接收信号和所述第二分集接收信号；第二天线用于发射第二发射信号、接收第二主集接收信号以及接收第一分集接收信号，所述第一发射信号和所述第二发射信号的频段不同；第二三工器第一端连接所述射频收发模块，第二端连接所述第二天线，用于隔离所述第二发射信号、所述第二主集接收信号和所述第一分集接收信号。

Description

射频模组及电子设备
交叉引用
本公开要求于2019年12月31日提交的申请号为201911410335.X名称为“射频模组及电子设备”的中国专利申请的优先权，该中国专利申请的全部内容通过引用全部并入本文。
技术领域
本公开涉及天线技术领域，具体而言，涉及一种射频模组及电子设备。
背景技术
随着技术的发展和进步，5G通信技术已逐渐开始应用。随着5G通信技术的应用，手机或平板电脑等电子设备中往往需要更多的天线实现通信。而电子设备内能够用于设置天线的部位有限，这导致电子设备中天线布置困难。
需要说明的是，在上述背景技术部分公开的信息仅用于加强对本公开的背景的理解，因此可以包括不构成对本领域普通技术人员已知的现有技术的信息。
公开内容
本申请的目的在于提供一种射频模组及电子设备，进而至少一定程度上解决由于相关技术的缺陷而导致的一个或多个问题。
本公开的目的在于提供一种射频模组及电子设备，进而一定程度上解决由于电子设备中天线较多，而导致的电子设备中天线布置困难的问题。
根据本公开的一个方面，提供一种射频模组，所述射频模组包括：
射频收发模块，用于收发射频信号；
第一天线，用于发射第一发射信号、接收第一主集接收信号以及接收第二分集接收信号；
第一三工器，第一端连接所述射频收发模块，第二端连接所述第一 天线，用于隔离所述第一发射信号、所述第一主集接收信号和所述第二分集接收信号；
第二天线，用于发射第二发射信号、接收第二主集接收信号以及接收第一分集接收信号，所述第一发射信号和所述第二发射信号的频段不同；
第二三工器，第一端连接所述射频收发模块，第二端连接所述第二天线，用于隔离所述第二发射信号、所述第二主集接收信号和所述第一分集接收信号。
根据本公开的另一个方面，提供一种电子设备，所述电子设备包括上述的射频模组。
应当理解的是，以上的一般描述和后文的细节描述仅是示例性和解释性的，并不能限制本申请。
附图说明
此处的附图被并入说明书中并构成本说明书的一部分，示出了符合本申请的实施例，并与说明书一起用于解释本申请的原理。显而易见地，下面描述中的附图仅仅是本申请的一些实施例，对于本领域普通技术人员来讲，在不付出创造性劳动的前提下，还可以根据这些附图获得其他的附图。
图1为本公开示例性实施例提供的第一种射频模组的示意图。
图2为本公开示例性实施例提供的第二种射频模组的示意图。
图3为本公开示例性实施例提供的第三种射频模组的示意图。
图4为本公开示例性实施例提供的第四种射频模组的示意图。
图5为本公开示例性实施例提供的第五种射频模组的示意图。
图6为本公开示例性实施例提供的第六种射频模组的示意图。
图7为本公开示例性实施例提供的第七种射频模组的示意图。
图8为本公开示例性实施例提供的第八种射频模组的示意图。
图9为本公开示例性实施例提供的第九种射频模组的示意图。
图10为本公开示例性实施例提供的一种电子设备的示意图。
图中：110、射频收发模块；210、第一三工器；220、第二三工器； 310、第一天线；320、第二天线；410、第一放大电路；420、第二放大电路；430、第三放大电路；
100、电子设备；10、显示屏；11、显示区域；12、非显示区；20、边框；30、主板；40、电池；50、后盖。
具体实施方式
现在将参考附图更全面地描述示例实施方式。然而，示例实施方式能够以多种形式实施，且不应被理解为限于在此阐述的实施方式；相反，提供这些实施方式使得本发明将全面和完整，并将示例实施方式的构思全面地传达给本领域的技术人员。图中相同的附图标记表示相同或类似的结构，因而将省略它们的详细描述。
本示例实施方式中首先提供了一种射频模组，该射频模组可以用于手机、平板电脑、电子阅读器、智能电视、可穿戴终端和车载电脑等电子设备，如图1所示，该射频模组包括射频收发模块110、第一天线310、第一三工器210、第二天线320和第二三工器220。射频收发模块110用于收发射频信号；第一天线310用于发射第一发射信号、接收第一主集接收信号以及接收第二分集接收信号。第一三工器210的第一端连接射频收发模块110，第一三工器210的第二端连接第一天线310，第一三工器210用于隔离第一发射信号、第一主集接收信号和第二分集接收信号。第二天线320用于发射第二发射信号、接收第二主集接收信号以及接收第一分集接收信号，第一发射信号和第二发射信号的频段不同。第二三工器220的第一端连接射频收发模块110，第二三工器220的第二端连接第二天线320，用于隔离第二发射信号、第二主集接收信号和第一分集接收信号。
其中，第一发射信号为上行信号，第一主集接收信号和第一分集接收信号为下行信号，第一主集接收信号和第一分集接收信号为射频模组根据第一发射信号接收到的信号。第二发射信号为上行信号，第二主集接收信号和第二分集接收信号为下行信号，第二主集接收信号和第二分集接收信号为射频模组根据第二发射信号接收到的信号。
本公开实施例提供的射频模组，通过第一天线310发射第一发射信号、接收第一主集接收信号以及接收第二分集接收信号，通过第二天线320发射第二发射信号、接收第二主集接收信号以及接收第一分集接收信号，避免了需要单独设置天线接收第一分集接收信号和第二分集接收信号，减少了电子设备中的天线数量，至少一定程度上解决了由于电子设备中天线较多，而导致的电子设备中天线布置困难的问题。有效的节约了电子设备的空间，同时通过使用三工器减少了射频通路数量，节省了主板上的空间。
如图2所示，第一三工器210的第一端包括第一子端、第二子端和第三子端，第一子端和射频收发模块110连接，以传输第一发射信号，第二子端和射频收发模块110连接，以传输第一主集接收信号，第三子端和射频收发模块110连接，以传输第二分集接收信号。第一天线310接收到信号后，将接收到的信号传输至第一三工器210的第二端，第一三工器210根据接收到的信号的类型选择不同的子端输出接收信号。当接收的信号为第一主集接收信号时，传输至第二子端，最终输入射频收发模块110；当接收到的信号为第二分集接收信号时，传输至第三子端，最终输入射频收发模块110。
在此基础上，如图3所示，射频模组还可以包括第一放大电路410，第一放大电路410的第一端连接于射频收发模块110，第一放大电路410的第二端连接于第一三工器210的第一子端，第一放大电路410用于放大第一发射信号。第一放大电路410可以包括功率放大器。
第二三工器220的第一端包括第一子端、第二子端和第三子端，第一子端和射频收发模块110连接，以传输第二发射信号，第二子端和射频收发模块110连接，以传输第二主集接收信号，第三子端和射频收发模块110连接，以传输第二分集接收信号。第二天线320接收到信号后，将接收到的信号传输至第二三工器220的第二端，第二三工器220根据接收到的信号的类型选择不同的子端输出接收信号。当接收的信号为第二主集接收信号时，传输至第二子端，最终输入射频收发模块110；当接收到的信号为第一分集接收信号时，传输至第三子端，最终输入射频收发模块110。
在此基础上，射频模组还可以包括第二放大电路420，第二放大电路420的第一端连接于射频收发模块110，第二放大电路420的第二端连接于第二三工器220的第一子端，第二放大电路420用于放大第二发射信号。第二放大电路420可以包括功率放大器。
射频收发模块110可以包括第一发射单元、第二发射单元、第一主集接收单元、第二主集接收单元、第一分集接收单元和第二分集接收单元。第一发射单元连接于第一放大电路410，第一发射单元用于输出第一发射信号。第二发射单元连接于第二放大电路420，第二发射单元用于输出第二发射信号。第一主集接收单元连接于第一三工器210的第二子端，第一主集接收单元用于接收第一主集接收信号。第二主集接收单元连接于第二三工器220的第二子端，第二主集接收单元用于接收第二主集接收信号。第一分集接收单元连接于第二三工器220的第三子端，第一分集接收单元用于接收第一分集接收信号。第二分集接收单元连接于第一三工器210的第三子端，第二分集接收单元用于接收第二分集接收信号。
进一步的，本公开实施例提供的射频模组还可以包括多个第三放大电路430。第一三工器210的第二子端、第一三工器210的第三子端、第二三工器220的第二子端以及第二三工器220的第三子端和射频收发模块之间均设置有第三放大电路430。
如图4所示，第一三工器210的第二子端和第一主集接收单元之间连接有一第三放大电路430，用于放大第一主集接收信号。第一三工器210的第三子端和第二分集接收单元之间连接有一第三放大电路430，用于放大第二分集接收信号。第二三工器220的第二子端和第二主集接收单元之间连接有一第三放大电路430，用于放大第二主集接收信号。第二三工器220的第三子端和第一分集接收单元之间连接有一第三放大电路430，用于放大第一分集接收信号。
其中，射频收发模块110可以是射频收发信机(transceiver)，第三放大电路430可以设置于射频收发模块110的内部或者射频收发模块110的外部。当第三放大电路430设置于射频收发模块110的外部时，第三放大电路430可以是低噪声放大器(LNA)。
在一可行的实施方式中，如图5所示，第一发射信号(Tx_Bx)可以是4G LTE(Long Term Evolution，长期演进)低频信号，第二发射信号(Tx_ny)可以是5G NR(5G new radio，5G新空口)低频信号。相应的第一主集接收信号(PRx_Bx)和第一分集接收信号(DRx_Bx)可以是LTE低频信号；第二主集接收信号(PRx_ny)和第二分集接收信号(DRx_ny)可以是5G NR低频信号。
示例的，如图6所示，第一发射信号、第一主集接收信号和第一分集接收信号的频段为B20，第二发射信号、第二主集接收信号和第二分集接收信号频段为n28a。
其中，B20频段的上行频率为832MHz-862MHz，下行频率为791MHz-821MHz，也即是第一发射信号的频率为832MHz-862MHz，第一主集接收信号和第一分集接收信号的频率为791MHz-821MHz。n28a频段的上行频率为703MHz-733MHz，下行频率为758MHz-788MHz，也即是第二发射信号的频率为703MHz-733MHz，第二主集接收信号和第二分集接收信号的频率为758MHz-788MHz。
或者，第一发射信号、第一主集接收信号和第一分集接收信号的频段为B28a，第二发射信号、第二主集接收信号和第二分集接收信号频段为n20。
其中，B28a频段的上行频率为703MHz-733MHz，下行频率为758MHz-788MHz，也即是第一发射信号的频率为703MHz-733MHz，第一主集接收信号和第一分集接收信号的频率为758MHz-788MHz。n20频段的上行频率为832MHz-862MHz，下行频率为791MHz-821MHz，也即是第二发射信号的频率为832MHz-862MHz，第二主集接收信号和第二分集接收信号的频率为791MHz-821MHz。
或者，如图7所示，第一发射信号、第一主集接收信号和第一分集接收信号的频段为B20，第二发射信号、第二主集接收信号和第二分集接收信号频段为n8。
其中，B20频段的上行频率为832MHz-862MHz，下行频率为791MHz-821MHz，也即是第一发射信号的频率为832MHz-862MHz，第一主集接收信号和第一分集接收信号的频率为791MHz-821MHz。n8频段 的上行频率为880MHz-915MHz，下行频率为925MHz-960MHz，也即是第二发射信号的频率为880MHz-915MHz，第二主集接收信号和第二分集接收信号的频率为925MHz-960MHz。
或者，第一发射信号、第一主集接收信号和第一分集接收信号的频段为B8，第二发射信号、第二主集接收信号和第二分集接收信号频段为n20。
其中，B8频段的上行频率为880MHz-915MHz，下行频率为925MHz-960MHz，也即是第一发射信号的频率为880MHz-915MHz，第一主集接收信号和第一分集接收信号的频率为925MHz-960MHz。B20频段的上行频率为832MHz-862MHz，下行频率为791MHz-821MHz，也即是第二发射信号的频率为832MHz-862MHz，第二主集接收信号和第二分集接收信号的频率为791MHz-821MHz。
当然在实际应用中，第一发射信号、第一主集接收信号和第一分集接收信号的频段也可以为其他频段Bx，第二发射信号、第二主集接收信号和第二分集接收信号频段也可以为其他频段ny，本公开实施例对此不做具体限定。
本公开提供一种二天线方案将FDD低频加低频EN-DC(E-UTRA and New radio Dual Connectivity，4G无线接入网与5G NR的双连接)组合中的两个频段天线实现完全解耦，成本较低，低频段拆开后使得手机上低频难以实现宽频带的问题得以规避，天线实现起来更加容易。
在一可行的实施方式中，如图8所示，第一发射信号(Tx_Bx)可以是LTE低频信号，第二发射信号(Tx_By)可以是LTE低频信号。相应的第一主集接收信号(PRx_Bx)和第一分集接收信号(DRx_Bx)可以是LTE低频信号；第二主集接收信号(PRx_By)和第二分集接收信号(DRx_By)可以是LTE低频信号。
示例的，第一发射信号、第一主集接收信号和第一分集接收信号的频段为B20，第二发射信号、第二主集接收信号和第二分集接收信号频段为B28a。
其中，B20频段的上行频率为832MHz-862MHz，下行频率为791MHz-821MHz，也即是第一发射信号的频率为832MHz-862MHz，第一 主集接收信号和第一分集接收信号的频率为791MHz-821MHz。B28a频段的上行频率为703MHz-733MHz，下行频率为758MHz-788MHz，也即是第二发射信号的频率为703MHz-733MHz，第二主集接收信号和第二分集接收信号的频率为758MHz-788MHz。
或者，第一发射信号、第一主集接收信号和第一分集接收信号的频段为B20，第二发射信号、第二主集接收信号和第二分集接收信号频段为B8。
其中，B20频段的上行频率为832MHz-862MHz，下行频率为791MHz-821MHz，也即是第一发射信号的频率为832MHz-862MHz，第一主集接收信号和第一分集接收信号的频率为791MHz-821MHz。B8频段的上行频率为880MHz-915MHz，下行频率为925MHz-960MHz，也即是第二发射信号的频率为880MHz-915MHz，第二主集接收信号和第二分集接收信号的频率为925MHz-960MHz。
当然在实际应用中，第一发射信号、第一主集接收信号和第一分集接收信号的频段也可以为其他频段Bx，第二发射信号、第二主集接收信号和第二分集接收信号频段也可以为其他频段By，本公开实施例对此不做具体限定。
在一可行的实施方式中，如图9所示，第一发射信号(Tx_nx)可以是5G NR低频信号，第二发射信号(Tx_ny)可以是5G NR低频信号。相应的第一主集接收信号(PRx_nx)和第一分集接收信号(DRx_nx)可以是5G NR低频信号；第二主集接收信号(PRx_ny)和第二分集接收信号(DRx_ny)可以是5G NR低频信号。
示例的，第一发射信号、第一主集接收信号和第一分集接收信号的频段为n20，第二发射信号、第二主集接收信号和第二分集接收信号频段为n28a。
其中，n20频段的上行频率为832MHz-862MHz，下行频率为791MHz-821MHz，也即是第一发射信号的频率为832MHz-862MHz，第一主集接收信号和第一分集接收信号的频率为791MHz-821MHz。n28a频段的上行频率为703MHz-733MHz，下行频率为758MHz-788MHz，也即是第二发射信号的频率为703MHz-733MHz，第二主集接收信号和第二 分集接收信号的频率为758MHz-788MHz。
或者，第一发射信号、第一主集接收信号和第一分集接收信号的频段为n20，第二发射信号、第二主集接收信号和第二分集接收信号频段为n8。
其中，n20频段的上行频率为832MHz-862MHz，下行频率为791MHz-821MHz，也即是第一发射信号的频率为832MHz-862MHz，第一主集接收信号和第一分集接收信号的频率为791MHz-821MHz。n8频段的上行频率为880MHz-915MHz，下行频率为925MHz-960MHz，也即是第二发射信号的频率为880MHz-915MHz，第二主集接收信号和第二分集接收信号的频率为925MHz-960MHz。
当然在实际应用中，第一发射信号、第一主集接收信号和第一分集接收信号的频段也可以为其他频段nx，第二发射信号、第二主集接收信号和第二分集接收信号频段也可以为其他频段ny，本公开实施例对此不做具体限定。
本公开实施例提供的射频模组，通过第一天线310发射第一发射信号、接收第一主集接收信号以及接收第二分集接收信号，通过第二天线320发射第二发射信号、接收第二主集接收信号以及接收第一分集接收信号，避免了需要单独设置天线接收第一分集接收信号和第二分集接收信号，减少了电子设备中的天线数量，至少一定程度上解决了由于电子设备中天线较多，而导致的电子设备中天线布置困难的问题。有效的节约了电子设备的空间，同时通过使用三工器减少了射频通路数量，节省了主板上的空间。
本公开示例性实施方式还提供一种电子设备，电子设备包括上述的射频模组。
如图10所示，本公开实施例提供的电子设备100还包括显示屏10、边框20、主板30、电池40以及后盖50。其中，显示屏10安装在边框20上，以形成电子设备的显示面，显示屏10作为电子设备100的前壳。后盖50通过双面胶粘贴在边框上，显示屏10、边框20与后盖50形成一收容空间，用于容纳电子设备100的其他电子元件或功能模块。同时，显示屏10形成电子设备100的显示面，用于显示图像、文本等信息。显 示屏10可以为液晶显示屏(Liquid Crystal Display，LCD)或有机发光二极管显示屏(OrganicLight-Emitting Diode，OLED)等类型的显示屏。
显示屏10上可以设置有玻璃盖板。其中，玻璃盖板可以覆盖显示屏10，以对显示屏10进行保护，防止显示屏10被刮伤或者被水损坏。
显示屏10可以包括显示区域11以及非显示区域12。其中，显示区域11执行显示屏10的显示功能，用于显示图像、文本等信息。非显示区域12不显示信息。非显示区域12可以用于设置摄像头、受话器、接近传感器等功能模块。在一些实施例中，非显示区域12可以包括位于显示区域11上部和下部的至少一个区域。
显示屏10可以为全面屏。此时，显示屏10可以全屏显示信息，从而电子设备100具有较大的屏占比。显示屏10只包括显示区域11，而不包括非显示区域。此时，电子设备100中的摄像头、接近传感器等功能模块可以隐藏在显示屏10下方，而电子设备100的指纹识别模组可以设置在电子设备100的背面。
边框20可以为中空的框体结构。其中，边框20的材质可以包括金属或塑胶。主板30安装在上述收容空间内部。例如，主板30可以安装在边框20上，并随边框20一同收容在上述收容空间中。主板30上设置有接地点，以实现主板30的接地。主板30上可以集成有马达、麦克风、扬声器、受话器、耳机接口、通用串行总线接口(USB接口)、摄像头、接近传感器、环境光传感器、陀螺仪以及处理器等功能模块中的一个或多个。同时，显示屏10可以电连接至主板30。
主板30上设置有显示控制电路。显示控制电路向显示屏10输出电信号，以控制显示屏10显示信息。
电池40安装在上述收容空间内部。例如，电池40可以安装在边框20上，并随边框20一同收容在上述收容空间中。电池40可以电连接至主板30，以实现电池40为电子设备100供电。其中，主板30上可以设置有电源管理电路。电源管理电路用于将电池40提供的电压分配到电子设备100中的各个电子元件。
后盖50用于形成电子设备100的外部轮廓。后盖50可以一体成型。在后盖50的成型过程中，可以在后盖50上形成后置摄像头孔、指纹识 别模组安装孔等结构。
射频模组中的射频收发模块110、第一三工器210、第二三工器220、第一放大电路410、第二放大电路420和第三放大电路430等元器件可以设置于主板30。主板30上还可以设置有接地部，第一天线310和第二天线320可以和接地部连接。
第一天线310和第二天线320可以设置于主板30、边框20或者后盖50。当天线设置于边框20时，边框可以是金属边框，并且金属边框被绝缘体分隔为多段。当天线设置于后盖50时，后盖可以是金属后盖，并且后盖可以分为多段。
第一天线310和第二天线320可以是低频信号专用天线或者可以是和高频信号共用天线，当其为高频共用天线时，主板30上还可以设置切换电路，用于切换天线和不同频率的射频模块连接。
本公开实施例提供的电子设备，通过射频模组的第一天线发射第一发射信号、接收第一主集接收信号以及接收第二分集接收信号，通过第二天线发射第二发射信号、接收第二主集接收信号以及接收第一分集接收信号，避免了需要单独设置天线接收第一分集接收信号和第二分集接收信号，减少了电子设备中的天线数量，至少一定程度上解决了由于电子设备中天线较多，而导致的电子设备中天线布置困难的问题。有效的节约了电子设备的空间，同时通过使用三工器减少了射频通路数量，节省了主板上的空间。
本领域技术人员在考虑说明书及实践这里公开的发明后，将容易想到本公开的其它实施方案。本申请旨在涵盖本公开的任何变型、用途或者适应性变化，这些变型、用途或者适应性变化遵循本公开的一般性原理并包括本公开未公开的本技术领域中的公知常识或惯用技术手段。说明书和实施例仅被视为示例性的，本公开的真正范围和精神由所附的权利要求指出。

Claims (20)

  1. 一种射频模组，其中，所述射频模组包括：
    射频收发模块，用于收发射频信号；
    第一天线，用于发射第一发射信号、接收第一主集接收信号以及接收第二分集接收信号；
    第一三工器，第一端连接所述射频收发模块，第二端连接所述第一天线，用于隔离所述第一发射信号、所述第一主集接收信号和所述第二分集接收信号；
    第二天线，用于发射第二发射信号、接收第二主集接收信号以及接收第一分集接收信号，所述第一发射信号和所述第二发射信号的频段不同；
    第二三工器，第一端连接所述射频收发模块，第二端连接所述第二天线，用于隔离所述第二发射信号、所述第二主集接收信号和所述第一分集接收信号。
  2. 如权利要求1所述的射频模组，其中，所述第一三工器的第一端包括第一子端、第二子端和第三子端，所述第一子端和所述射频收发模块连接，以传输第一发射信号，所述第二子端和所述射频收发模块连接，以传输第一主集接收信号，所述第三子端和所述射频收发模块连接，以传输所述第二分集接收信号。
  3. 如权利要求2所述的射频模组，其中，所述射频模组还包括：
    第一放大电路，第一端连接于所述射频收发模块，第二端连接于所述第一三工器的第一子端，用于放大所述第一发射信号。
  4. 如权利要求2所述的射频模组，其中，所述第二三工器的第一端包括第一子端、第二子端和第三子端，所述第一子端和所述射频收发模块连接，以传输第二发射信号，所述第二子端和所述射频收发模块连接，以传输第二主集接收信号，所述第三子端和所述射频收发模块连接，以传输第二分集接收信号。
  5. 如权利要求4所述的射频模组，其中，所述射频模组还包括：
    第二放大电路，第一端连接于所述射频收发模块，第二端连接于所述第二三工器的第一子端，用于放大所述第二发射信号。
  6. 如权利要求4所述的射频模组，其中，所述射频模组还包括：
    第三放大电路，第一三工器的第二子端、第一三工器的第三子端、第二三工器的第二子端以及第二三工器的第三子端和所述射频收发模块之间均设置有所述第三放大电路。
  7. 如权利要求1所述的射频模组，其中，所述第一发射信号、所述第一主集接收信号和所述第一分集接收信号的频段为4G频段，所述第二发射信号、所述第二主集接收信号和所述第二分集接收信号的频段为5G频段。
  8. 如权利要求7所述的射频模组，其中，所述第一发射信号、所述第一主集接收信号和所述第一分集接收信号的频段为B20，所述第二发射信号、所述第二主集接收信号和所述第二分集接收信号的频段为n8。
  9. 如权利要求7所述的射频模组，其中，所述第一发射信号、所述第一主集接收信号和所述第一分集接收信号的频段为B8，所述第二发射信号、所述第二主集接收信号和所述第二分集接收信号的频段为n20。
  10. 如权利要求7所述的射频模组，其中，所述第一发射信号、所述第一主集接收信号和所述第一分集接收信号的频段为B20，所述第二发射信号、所述第二主集接收信号和所述第二分集接收信号的频段为n28a。
  11. 如权利要求7所述的射频模组，其中，所述第一发射信号、所述第一主集接收信号和所述第一分集接收信号的频段为B28a，所述第二发射信号、所述第二主集接收信号和所述第二分集接收信号的频段为n20。
  12. 如权利要求1所述的射频模组，其中，所述第一发射信号、所述第一主集接收信号和所述第一分集接收信号的频段为4G频段，所述第二发射信号、所述第二主集接收信号和所述第二分集接收信号的频段为4G频段。
  13. 如权利要求12所述的射频模组，其中，所述第一发射信号、所述第一主集接收信号和所述第一分集接收信号的频段为B20，所述第 二发射信号、所述第二主集接收信号和所述第二分集接收信号的频段为B8。
  14. 如权利要求12所述的射频模组，其中，所述第一发射信号、所述第一主集接收信号和所述第一分集接收信号的频段为B20，所述第二发射信号、所述第二主集接收信号和所述第二分集接收信号的频段为B28a。
  15. 如权利要求1所述的射频模组，其中，所述第一发射信号、所述第一主集接收信号和所述第一分集接收信号的频段为5G频段，所述第二发射信号、所述第二主集接收信号和所述第二分集接收信号的频段为5G频段。
  16. 如权利要求15所述的射频模组，其中，所述第一发射信号、所述第一主集接收信号和所述第一分集接收信号的频段为n20，所述第二发射信号、所述第二主集接收信号和所述第二分集接收信号的频段为n8。
  17. 如权利要求15所述的射频模组，其中，所述第一发射信号、所述第一主集接收信号和所述第一分集接收信号的频段为n20，所述第二发射信号、所述第二主集接收信号和所述第二分集接收信号的频段为n28a。
  18. 一种电子设备，其中，所述电子设备包括权利要求1-17任一项所述的射频模组。
  19. 如权利要求18所述的电子设备，其中，所述电子设备还包括：
    主板，所述第一三工器和所述第二三工器设于所述主板。
  20. 如权利要求18所述的电子设备，其中，所述电子设备还包括：
    边框，所述包括具有第一金属枝节和第二金属枝节，所述第一金属枝节为第一天线的辐射体，所述第二金属枝节为第二天线的辐射体。
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