WO2023016215A1 - 发射模组、射频系统及通信设备 - Google Patents

发射模组、射频系统及通信设备 Download PDF

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Publication number
WO2023016215A1
WO2023016215A1 PCT/CN2022/106801 CN2022106801W WO2023016215A1 WO 2023016215 A1 WO2023016215 A1 WO 2023016215A1 CN 2022106801 W CN2022106801 W CN 2022106801W WO 2023016215 A1 WO2023016215 A1 WO 2023016215A1
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WIPO (PCT)
Prior art keywords
frequency
port
target
signal
gsm
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PCT/CN2022/106801
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English (en)
French (fr)
Inventor
陈锋
仝林
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Oppo广东移动通信有限公司
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Publication of WO2023016215A1 publication Critical patent/WO2023016215A1/zh

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B1/00Details 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
    • H04B1/005Details 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B1/00Details 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
    • H04B1/02Transmitters
    • H04B1/04Circuits
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B1/00Details 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
    • H04B1/38Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/40Circuits
    • H04B1/401Circuits for selecting or indicating operating mode
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W88/00Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/02Terminal devices
    • H04W88/06Terminal devices adapted for operation in multiple networks or having at least two operational modes, e.g. multi-mode terminals
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B1/00Details 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
    • H04B1/02Transmitters
    • H04B1/04Circuits
    • H04B2001/0408Circuits with power amplifiers

Definitions

  • the present application relates to the field of radio frequency technology, in particular to a transmitting module, a radio frequency system and communication equipment.
  • the front-end selection switch is used for the third-generation mobile communication technology (3rd-generation, referred to as 3G) and the fourth-generation mobile communication technology (4rd-generation, referred to as 4G), fifth-generation mobile communication technology (5rd-generation, referred to as 5G) signal access.
  • 3G third-generation mobile communication technology
  • 4G fourth-generation mobile communication technology
  • 5G fifth-generation mobile communication technology
  • the current transmitter module only supports GSM signal power amplification and 3G/4G/5G signal connection combination, and the function is relatively simple.
  • Embodiments of the present application provide a transmitting module, a radio frequency system, and communication equipment, which can improve the signal processing capability of the transmitting module.
  • the present application provides a launch module, including:
  • the middle and high frequency amplifying circuit is configured to receive the GSM high-frequency transmission signal of the radio frequency transceiver through the first selection switch, and amplify the GSM high-frequency transmission signal, and pass through the second selection switch and the first filter
  • the device, the noise reduction unit, the third selection switch, the combiner and the coupler are output to the antenna multiplexing port; or, it is configured to receive the target intermediate frequency transmission signal of the radio frequency transceiver through the first selection switch, and to The target intermediate frequency transmission signal is amplified and output to the target intermediate frequency transmission port through the second selection switch.
  • the target intermediate frequency transmission signal is a target intermediate frequency signal, and the target intermediate frequency signal includes the third generation 3G network, the fourth generation The intermediate frequency signal of any network in the 4G network and the fifth-generation 5G network;
  • the GSM low-frequency amplifying circuit is configured to receive the GSM low-frequency transmission signal of the radio frequency transceiver, and amplify the GSM low-frequency transmission signal, and pass through the second filter, the fourth selection switch, the combiner, and the GSM low-frequency transmission signal.
  • the coupler outputs to the antenna multiplexing port.
  • the transmitting module in addition to supporting the original GSM low frequency and GSM high frequency, the transmitting module also supports the transmission of the target intermediate frequency signal; and can support the combined transmission of the two signals through the combiner, The signal processing capability of the launch module has been improved.
  • a launch module including:
  • the selective amplification sub-module is used to selectively receive the GSM high-frequency transmission signal from the radio frequency transceiver, amplify the GSM high-frequency transmission signal, and output it to the antenna multiplexing port; or, it is used to select to receive the signal from the The target intermediate frequency transmission signal of the radio frequency transceiver, and the target intermediate frequency transmission signal is amplified, and output to the target intermediate frequency transmission port, the target intermediate frequency transmission signal is a target intermediate frequency signal, and the target intermediate frequency signal includes a 3G network , the intermediate frequency signal of any network in the 4G network and the 5G network;
  • the GSM low-frequency amplifying unit is configured to receive the GSM low-frequency transmission signal from the radio frequency transceiver, amplify the GSM low-frequency transmission signal, and output it to the antenna multiplexing port.
  • the present application provides a transmitting module, which is configured with a GSM high-frequency receiving port for receiving a GSM high-frequency transmission signal of a radio frequency transceiver, and a target intermediate frequency for receiving a target intermediate frequency transmission signal of the radio frequency transceiver.
  • the target intermediate frequency sending port for sending the target intermediate frequency transmission signal
  • the medium and high frequency transceiver port for receiving or sending the target medium and high frequency signal
  • the target low frequency transceiver port for receiving or sending the target low frequency signal
  • the target intermediate frequency signal includes 3G network , the intermediate frequency signal of any network in the 4G network, and the 5G network
  • the target low frequency signal includes the low frequency signal of any network in the 3G network, the 4G network, and the 5G network
  • the target medium and high frequency signal includes the The target intermediate frequency signal or the target high frequency signal
  • the target high frequency signal includes the high frequency signal of any network in the 3G network, the 4G network, or the 5G network
  • the transmitting module includes:
  • the first selection switch is an SPDT switch, one T port of the SPDT switch is connected to the GSM high-frequency receiving port, and the other T port is connected to the target intermediate frequency receiving port for selecting to receive the GSM high-frequency transmission signal or The target intermediate frequency transmits a signal;
  • a medium-high frequency amplification circuit connected to the P port of the first selection switch, for amplifying the received GSM high-frequency transmission signal or the target medium-frequency transmission signal;
  • the second selection switch is an SPXT switch, X is an integer greater than 1, the P port of the SPXT switch is connected to the output end of the mid-high frequency amplifier circuit, and the first T port is connected to the first filter, the noise reduction unit, and the first T port in turn.
  • the third selection switch, the combiner, the coupler and the antenna multiplexing port are used to output the GSM high-frequency transmission signal to the antenna multiplexing port, and the second to the Xth T ports are in one-to-one correspondence Connecting the target IF sending port for outputting the target IF sending signal to any target IF sending port;
  • the third selection switch is a SPYT switch, Y is an integer greater than 1, the P port of the SPYT switch is connected to the first end of the combiner, the first T port is connected to the noise reduction unit, and the P port of the SPYT switch is connected to the first end of the combiner.
  • the two to the Yth T ports are connected to the medium and high frequency transceiver ports of the transmitting module in one-to-one correspondence;
  • GSM low-frequency amplifying circuit connected to the GSM low-frequency receiving port, for amplifying the received GSM low-frequency transmission signal
  • a second filter the first end of the second filter is connected to the output end of the GSM low-frequency amplifier circuit for filtering the GSM low-frequency transmission signal;
  • the fourth selection switch is an SPZT switch, Z is an integer greater than 1, the first T port of the SPZT switch is connected to the second end of the second filter, and the second to the Zth T ports are connected in one-to-one correspondence
  • the target low-frequency transceiver port, the P port is connected to the second end of the combiner;
  • the combiner, the third end of the combiner is connected to the first end of the coupler
  • the coupler the second end of the coupler is connected to the multiplexing port of the antenna, and the third end is connected to the coupling port of the transmitting module, for detecting the GSM high-frequency transmission signal, the GSM low-frequency transmission signal, the target medium-high frequency signal, and the target low-frequency signal, and output the power information through the coupling port.
  • the present application provides a radio frequency system, including:
  • the emission module as described in any one of the first aspect and the second aspect of the present application.
  • Antenna set including at least:
  • the first antenna unit is connected to the antenna multiplexing port of the transmitting module
  • the second antenna unit is connected to the target intermediate frequency sending port of the transmitting module.
  • the present application provides a radio frequency system, including: a multi-mode multi-band power amplifier MMPA module and a transmitting module as described in any one of the first aspect or the second aspect of the application;
  • the MMPA supports target signals, and the target signals include any of the following: target low-frequency signals, target intermediate-frequency signals, target high-frequency signals, and target ultra-high-frequency signals, and the target low-frequency signals are 3G networks, 4G networks, and 5G networks
  • a low-frequency signal of any of the networks the target intermediate-frequency signal is an intermediate-frequency signal of any of the 3G network, the 4G network, and the 5G network
  • the target high-frequency signal is the 3G network
  • the target UHF signal is the UHF signal of the 5G network;
  • the transmitting module and the MMPA module are configured to support dual connection ENDC between the 4G network and the 5G network between the first frequency band and the second frequency band, and the first frequency band is the target supported by the transmitting module
  • the frequency band to which the intermediate frequency signal belongs, the second frequency band is the frequency band to which the target signal supported by the MMPA module belongs.
  • the present application provides a communication device, including:
  • the radio frequency system according to any one of the fourth aspect or the fifth aspect.
  • FIG. 1A is a schematic structural diagram of a radio frequency system 1 provided in an embodiment of the present application.
  • FIG. 1B is a schematic diagram of the frame of an existing transmitting module provided by the embodiment of the present application.
  • Fig. 2 is a schematic frame diagram of a transmitting module provided by an embodiment of the present application.
  • FIG. 3 is a schematic diagram of the framework of another emission module provided by the embodiment of the present application.
  • FIG. 4 is a schematic diagram of the framework of another launch module provided by the embodiment of the present application.
  • Fig. 5 is a schematic framework diagram of another transmitting module provided by the embodiment of the present application.
  • FIG. 6 is a schematic diagram of the framework of another emission module provided by the embodiment of the present application.
  • Fig. 7 is a schematic framework diagram of another transmitting module provided by the embodiment of the present application.
  • Fig. 8 is a schematic framework diagram of another transmitting module provided by the embodiment of the present application.
  • Fig. 9 is a schematic framework diagram of another emission module provided by the embodiment of the present application.
  • FIG. 10 is a schematic framework diagram of a radio frequency system 1 provided in an embodiment of the present application.
  • FIG. 11 is a schematic framework diagram of another radio frequency system 1 provided in the embodiment of the present application.
  • Fig. 12 is a schematic diagram of the framework of a MMPA module provided by the embodiment of the present application.
  • FIG. 13 is a schematic framework diagram of a communication device A provided in an embodiment of the present application.
  • FIG. 14 is a schematic frame diagram of a mobile phone provided by an embodiment of the present application.
  • first and second are used for descriptive purposes only, and cannot be interpreted as indicating or implying relative importance or implicitly specifying the quantity of indicated technical features. Thus, the features defined as “first” and “second” may explicitly or implicitly include at least one of these features.
  • plural means at least two, such as two, three, etc., unless otherwise specifically defined.
  • severeal means at least one, such as one, two, etc., unless otherwise specifically defined.
  • the radio frequency system involved in the embodiments of the present application can be applied to communication devices with wireless communication functions, and the communication devices can be handheld devices, vehicle-mounted devices, wearable devices, computing devices or other processing devices connected to wireless modems, and various forms of A user equipment (User Equipment, UE) (for example, a mobile phone), a mobile station (Mobile Station, MS) and so on.
  • UE User Equipment
  • UE Mobile Station
  • Network devices may include base stations, access points, and the like.
  • the radio frequency system 1 includes a transmitting module 10 (the transmitting module is also called a TXM module), an MMPA module 20, and a radio frequency transceiver 30 and an antenna group 40, wherein the radio frequency transceiver 30 is connected to the MMPA module 20 and the transmitting module 10, and the MMPA module 20 and the transmitting module 10 are connected to the antenna group 40.
  • the radio frequency transceiver 30 is used for sending or receiving radio frequency signals through the signal path of the MMPA module 20 and the antenna group 40, or for sending or receiving radio frequency signals through the transmitting module 10 and the antenna group 40.
  • the MMPA module 20 may also be connected to the transmitting module 10 to form a signal processing path to transmit or receive radio frequency signals through corresponding antennas.
  • this transmission module 10 is configured with the port GSM HB_IN that is used to receive GSM high frequency signal, the port GSM LB_IN that is used to receive GSM low frequency signal, other frequency band signals Transceiver ports TRx1 to TRx7, TRx8 to TRx14, antenna port, coupling port, and VBATT port, VCC port, VRAMP port, VIO port, SCLK port, SDATA port; the transmitting module 10 includes:
  • GSM high-frequency amplifier shown as the PA connected to the GSM HB_IN port
  • GSM HB_IN port used to receive and process GSM high-frequency signals, and pass through the filter
  • the Match/Filter connected to the GSM high-frequency amplifier
  • noise reduction unit ISM Notch in the picture
  • selection switch SP16T switch in the picture
  • coupler output to the antenna port;
  • GSM low-frequency amplifier (the picture shows the PA connected to the GSM LB_IN port), connected to the GSM LB_IN port, used to receive and process GSM low-frequency signals, and filter (the picture shows the Match/Filter connected to the GSM low-frequency amplifier), select The switch (SP16T switch is shown in the figure), the output of the coupler to the antenna port;
  • the PA controller is connected to the VBATT port, VCC port, VRAMP port, VIO port, SCLK port, SDATA port, and the GSM high-frequency amplifier and the GSM low-frequency amplifier to provide bias voltage for the GSM high-frequency amplifier and the GSM low-frequency amplifier.
  • the existing transmitting module 10 only supports GSM signal power amplification, and supports transmission of other frequency band signals through TRx1 to TRx7, TRx8 to TRx14, and cannot support carrier aggregation CA between low frequency bands and mid-high frequency bands.
  • a launch module 10 including:
  • the medium and high frequency amplifying circuit 110 is configured to receive the GSM high-frequency transmission signal of the radio frequency transceiver 30 through the first selection switch 210, and amplify the GSM high-frequency transmission signal, and then pass the second selection switch 220 , the first filter 310, the noise reduction unit 410, the third selection switch 230, the combiner 510 and the coupler 610 are output to the antenna multiplexing port 710; or, configured to receive the The target intermediate frequency transmission signal of the radio frequency transceiver 30, and the target intermediate frequency transmission signal is amplified, and output to the target intermediate frequency transmission port 720 through the second selection switch 220, the target intermediate frequency transmission signal is a target intermediate frequency signal, so
  • the target intermediate frequency signal includes the intermediate frequency signal of any network in the third generation 3G network, the fourth generation 4G network, and the fifth generation 5G network;
  • the GSM low-frequency amplifying circuit 120 is configured to receive the GSM low-frequency transmission signal of the radio frequency transceiver 30, and amplify the GSM low-frequency transmission signal, and pass through the second filter 320, the fourth selection switch 240, the combination output from the multiplexer 510 and the coupler 610 to the antenna multiplexing port 710.
  • the embodiment of the present application provides another transmitting module 10, wherein the first selection switch 210 is an SPDT switch, and the P port of the SPDT switch is connected to the mid-high frequency amplifier circuit 110
  • the input end, two T ports are respectively connected to two ports for receiving the GSM high-frequency transmission signal and the target intermediate frequency transmission signal
  • the second selection switch 220 is an SPXT switch, and X is an integer greater than 1
  • the P port of the SPXT switch is connected to the output end of the mid-high frequency amplifier circuit 110, the first T port is connected to the first filter 310, and the second to Xth T ports are connected to the target intermediate frequency sending port 1 ⁇ target intermediate frequency sending port X-1 (720 in the figure);
  • the third selection switch 230 is a SPYT switch, Y is an integer greater than 1, and the P port of the SPYT switch is connected to the combiner 510,
  • the first T port is connected to the noise reduction unit 410, and the second to Yth T ports are connected to the medium and high frequency trans
  • the full English name of the P port in the present application is Port (polarization) port, the appellation used for the port connecting the antenna in the multiplex switch in the present application, and the full English name of the T port is Throw (throwing, throwing), in the present application
  • the noise reduction unit is equipped with a noise reduction correlation algorithm for optimizing the interference of the wireless high-fidelity Wi-Fi signal to the GSM 1800/1900 signal.
  • the second selection switch 220 can be an SP3T switch, wherein, the P port of the SP3T switch is connected to the output end of the mid-high frequency amplifier circuit 110, and the first T port is connected to the The first filter 310 is connected, the second T port is connected to the first target IF transmission port 720 (the figure is MB TX1), and the third T port is connected to the second target IF transmission port 720 (the figure is MB TX2 );
  • the third selection switch 230 can be an SP9T switch, the first T port is connected to the noise reduction unit 410, and the second to ninth T ports are connected to the eight medium and high frequency transceiver ports 730 of the transmitting module 10 in one-to-one correspondence (The picture shows MHB TRX1 ⁇ MHB TRX8);
  • the fourth selection switch 240 can be an SP7T switch, the first T port is connected to the second filter 320, and the second to seventh T ports are connected to the six target low-frequency transceiver ports of the transmitting module 10 one by one. 740 (LB TRX1 ⁇ LB TRX6 shown in the picture).
  • the medium-high frequency transceiver port 730 is used to receive or send target medium-high frequency signals
  • the target medium-high frequency signals include the target medium-frequency signals or target high-frequency signals
  • the target high-frequency signals include the 3G network
  • the target low-frequency transceiver port 740 is used to receive or send a target low-frequency signal
  • the target low-frequency signal includes the 3G network, the 4G network, the The low-frequency signal of any network in the 5G network.
  • the medium and low frequency band signals and the medium and high frequency band signals are both transmitted through a switch, and the carrier aggregation CA function of the transmitting module cannot be realized.
  • the third selection switch is used to transmit the target medium-high frequency signal
  • the fourth selection switch is used to transmit the target low-frequency signal, realizing the carrier aggregation CA function of the transmitting module.
  • GSM low-frequency transmission signal GSM850, GSM900 and other frequency band signals.
  • GSM high-frequency transmission signals GSM1800, GSM1900 and other frequency band signals.
  • Target high-frequency signals including high-frequency signals of any network in 3G network, 4G network, and 5G network;
  • Target IF signal including the IF signal of any network in 3G network, 4G network and 5G network;
  • Target low-frequency signals including low-frequency signals of any of the 3G networks, 4G networks, and 5G networks.
  • Target medium-high frequency signal including target medium-frequency signal or target high-frequency signal.
  • the 5G network will continue to use the frequency band used by 4G, and only the identification before the serial number will be changed.
  • the 5G network has added some ultra-high frequency bands that are not available in the 4G network, such as N77, N78, and N79.
  • the low-frequency signal may include a low-frequency 4G LTE signal and a low-frequency 5G NR signal.
  • the intermediate frequency signal may include an intermediate frequency 4G LTE signal and an intermediate frequency 5G NR signal.
  • the high-frequency signal may include a high-frequency 4G LTE signal and a high-frequency 5G NR signal.
  • UHF signals may include UHF 5G NR signals.
  • the mid-high frequency amplifying circuit 110 includes a first mid-high frequency power amplifier 111, a mid-high frequency matching circuit 112, and a second mid-high frequency power amplifier 113.
  • the first mid-high frequency power The input end of the amplifier 111 is connected to the P port of the first selection switch 210, the output end of the first mid-high frequency power amplifier 111 is connected to the input end of the mid-high frequency matching circuit 112, and the output of the mid-high frequency matching circuit 112 terminal is connected to the input terminal of the second mid-high frequency power amplifier 113 , and the output terminal of the second mid-high frequency power amplifier 113 is connected to the P port of the second selection switch 220 .
  • the specific implementation manners of the mid-to-high frequency amplifier circuit 110 may be various, and no unique limitation is made here.
  • the GSM low frequency amplifying circuit 120 includes a first GSM low frequency power amplifier 121, a GSM low frequency matching circuit 122, and a second GSM low frequency power amplifier 123, and the input end of the first GSM low frequency power amplifier 121 is connected to the transmitting mode
  • the GSM low-frequency receiving port of group 10 the output end of the first GSM low-frequency power amplifier 121 is connected to the input end of the GSM low-frequency matching circuit 122, and the output end of the GSM low-frequency matching circuit 122 is connected to the second GSM low-frequency power amplifier.
  • the input end of the amplifier 123 and the output end of the second GSM low frequency power amplifier 123 are connected to the first end of the second filter 320 .
  • the transmitting module 10 is also configured with a VCC power supply port 80; the VCC power supply port 80 is connected to a combiner port 90, and the combiner port 90 is the first mid-high frequency power amplifier 111, the second mid-high frequency power amplifier 113, the first GSM low frequency power amplifier 121 in the GSM low frequency amplifier circuit 120, the power port combination of the second GSM low frequency power amplifier 123 internal ports.
  • the transmitting module in addition to supporting the original GSM low-frequency signal and GSM high-frequency signal, also supports the transmission of the target intermediate frequency signal; and can support the combination of the two signals through the combiner channel transmission, which improves the signal processing capability of the transmitting module.
  • the embodiment of the present application provides another launch module 10, including:
  • the selective amplification sub-module 100 is used to selectively receive the GSM high-frequency transmission signal from the radio frequency transceiver 30, and amplify the GSM high-frequency transmission signal, and output it to the antenna multiplexing port 710; or, for Select and receive the target intermediate frequency transmission signal from the radio frequency transceiver 30, and amplify the target intermediate frequency transmission signal, and output it to the target intermediate frequency transmission port 720, the target intermediate frequency transmission signal is a target intermediate frequency signal, and the target The intermediate frequency signal includes the intermediate frequency signal of any network in the 3G network, 4G network, and 5G network;
  • the GSM low-frequency amplifying unit 124 is configured to receive the GSM low-frequency transmission signal from the radio frequency transceiver 30 , amplify the GSM low-frequency transmission signal, and output it to the antenna multiplexing port 710 .
  • the embodiment of the present application provides another transmitting module 10, wherein the selective amplification sub-module 100 includes:
  • the first selection switch 210 is connected to the input end of the medium-high frequency amplifying unit 114, and is used to select and receive the GSM high-frequency transmission signal or the target intermediate frequency transmission signal from the radio frequency transceiver 30, and the target intermediate frequency transmission signal is a target intermediate frequency signal.
  • the target intermediate frequency signal includes the intermediate frequency signal of any network in the 3G network, 4G network, and 5G network;
  • the medium and high frequency amplifying unit 114 is connected to the first selection switch 210, and is used to amplify the target intermediate frequency transmission signal, and output it to the target intermediate frequency transmission port 720 through the second selection switch 220;
  • the GSM high-frequency transmission signal is amplified, and output to the antenna complex through the second selection switch 220, the first filter 310, the noise reduction unit 410, the third selection switch 230, the combiner 510 and the coupler 610. with port 710;
  • the GSM low-frequency amplifying unit 124 is connected to the second filter 320 for receiving the GSM low-frequency transmission signal from the radio frequency transceiver 30, and amplifying the GSM low-frequency transmission signal, and passing through the second filter 320 , the fourth selection switch 240 , the combiner 510 and the coupler 610 output to the antenna multiplexing port 710 .
  • each amplifying unit of the medium-high frequency amplifying unit 114 and the GSM low-frequency amplifying unit 124 may include a power amplifier to perform power amplification processing on the received radio frequency signal.
  • the amplifying unit may further include a plurality of power amplifiers and a power combining unit, which implements power amplification processing of radio frequency signals by means of power combining and the like.
  • the above-mentioned transmitting module also supports the transmission of the target intermediate frequency signal, and supports the combined transmission of two signals through the combiner, that is, the GSM low-frequency signal and the GSM high-frequency signal.
  • the GSM low-frequency signal and the GSM high-frequency signal supports the transmission of the target intermediate frequency signal, and supports the combined transmission of two signals through the combiner, that is, the GSM low-frequency signal and the GSM high-frequency signal.
  • the combined transmission of signals can realize EN-DC through only one MMPA without introducing another MMPA, which reduces the hardware cost and expands the signal processing capability of the transmitting module.
  • the embodiment of the present application provides another transmitting module 10, including: a GSM high-frequency receiving port 750 configured to receive the GSM high-frequency transmitting signal of the radio frequency transceiver 30, for receiving the radio frequency
  • the target intermediate frequency receiving port 760 of the target intermediate frequency transmission signal of the transceiver the GSM low frequency receiving port 770 for receiving the GSM low frequency transmission signal of the radio frequency transceiver, and the GSM high frequency transmission signal and/or the
  • the first selection switch 210 is an SPDT switch, one T port of the SPDT switch is connected to the GSM high frequency receiving port 750, and the other T port is connected to the target intermediate frequency receiving port 760, for selecting to receive the GSM high frequency transmitting a signal or the target intermediate frequency transmitting signal;
  • the medium and high frequency amplifying circuit 110 is connected to the P port of the first selection switch 210, and is used to amplify the received GSM high frequency transmission signal or the target intermediate frequency transmission signal;
  • GSM low-frequency amplifying circuit 120 connected to the GSM low-frequency receiving port 770, for amplifying the received GSM low-frequency transmission signal
  • a second filter 320 the first end of the second filter 320 is connected to the output end of the GSM low frequency amplifying circuit 120, for filtering the GSM low frequency transmission signal;
  • the combiner 510, the third end of the combiner 510 is connected to the first end of the coupler 610;
  • the coupler 610 the second end of the coupler 610 is connected to the antenna multiplexing port 710, and the third end is connected to the coupling port 780 of the transmitting module 10 for detecting the GSM high-frequency transmission signal, Power information of at least one of the GSM low-frequency transmit signal, the target medium-high frequency signal, and the target low-frequency signal, and output the power information through the coupling port 780 .
  • the second selection switch 220 can be an SP3T switch, wherein the P port is connected to the output end of the mid-high frequency amplifying circuit 110, the first T port is connected to the first filter 310, and the second T port The port is connected to the first target IF transmit port 720 (MB TX1), and the third T port is connected to the second target IF transmit port 720 (MB TX2);
  • the third selection switch 230 can be an SP9T switch, the first T port is connected to the noise reduction unit 410, and the second to ninth T ports are connected to the eight medium and high frequency transceiver ports 730 of the transmitting module 10 in one-to-one correspondence (MHB TRX1 ⁇ MHB TRX8);
  • the fourth selection switch 240 can be an SP7T switch, the first T port is connected to the second filter 320, and the second to seventh T ports are connected to the six target low-frequency transceiver ports of the transmitting module 10 one by one. 740 (LB TRX1 ⁇ LB TRX6).
  • the above-mentioned transmitting module also supports the transmission of the target intermediate frequency signal, and supports the combined transmission of two signals through the combiner, that is, the GSM low-frequency signal and the GSM high-frequency signal.
  • the GSM low-frequency signal and the GSM high-frequency signal supports the transmission of two signals through the combiner, that is, the GSM low-frequency signal and the GSM high-frequency signal.
  • the combined transmission of the target IF signal expands the signal processing capability of the transmitting module.
  • the embodiment of the present application provides another launch module 10, which is configured with:
  • Target IF receiving port MB_IN GSM high frequency receiving port GSM HB_IN, GSM low frequency receiving port GSM LB_IN, antenna multiplexing port ANT Port, multiple target IF transmitting ports (MB TX1 and MB TX2 in the figure), multiple medium and high frequency transceivers Ports (MHB TRX1 ⁇ MHB TRX8 in the figure), multiple target low-frequency transceiver ports (LB TRX1 ⁇ LB TX6 in the figure), power supply port VCC, port VRAMP, port SCL, port SDA, port VIO, port VBAT; Launch module 10 includes:
  • Medium and high frequency amplifier circuit (2G MB&4G MB PA in the figure), including cascaded medium and high frequency pre-PA (shown as PA close to GSM HB_IN), medium and high frequency matching circuit and medium and high frequency rear stage PA (shown as far away from GSM HB_IN)
  • the PA of GSM HB_IN) the input end of the middle and high frequency pre-stage PA is connected to the P port of the first selection switch, the output end of the middle and high frequency front stage PA is connected to the middle and high frequency matching circuit, and the middle and high frequency matching circuit is connected
  • the mid-high frequency post-PA, the power supply terminals of the mid-high frequency front-stage PA and the mid-high frequency post-PA are connected to the power supply port VCC for receiving and processing the target mid-frequency signal and the GSM high-frequency signal sent by the radio frequency transceiver;
  • the first selection switch is an SPDT switch, one T port is connected to MB_IN, the other T port is connected to GSM HB_IN, and the P port is connected to the medium and high frequency amplifier circuit;
  • GSM low-frequency amplifier circuit (2G LB PA in the figure), including cascaded low-frequency pre-PA (shown as PA close to GSM LB_IN), low-frequency matching circuit and low-frequency post-PA (shown as PA away from GSM LB_IN) , the input end of the low-frequency pre-stage PA is connected to the GSM LB_IN, the output end of the low-frequency pre-stage PA is connected to the low-frequency matching circuit, and the low-frequency matching circuit is connected to the low-frequency post-stage PA, and the low-frequency pre-stage PA is connected to the low-frequency pre-stage PA.
  • the power supply end of the PA and the low-frequency post-stage PA is connected to the VCC for receiving and processing the GSM low-frequency signal sent by the radio frequency transceiver;
  • the second selection switch is the SP3T switch, the P port is connected to the medium and high frequency amplifier circuit, the two T ports are respectively connected to MB TX1 and MB TX2, the third T port is connected to one end of the first filter Match/Filter, and the other end of the first filter Connect the noise reduction unit ISM norch;
  • the third selection switch is SP9T switch, the P port is connected to the combiner, one T port is connected to the noise reduction unit, and the other 8 T ports are respectively connected to MHB TRX1 ⁇ MHB TRX8;
  • the GSM low-frequency amplifier circuit is connected to the fourth selection switch through the second filter, the fourth selection switch is an SP7T switch, the P port is connected to the combiner, one T port is connected to the second filter, and the other 6 T ports are respectively connected to LB TRX1 ⁇ LB TX6;
  • a combiner connecting the third selection switch and the fourth selection switch to the coupler, and the coupler is connected to the coupling port and the ANT Port;
  • the mid-high frequency amplifying circuit and the GSM low frequency amplifying circuit have a combination port commonly connected to the VCC, and a capacitor switch circuit is connected in parallel between the combination port and the VCC power supply port, and the Capacitor switch circuit includes a capacitor and A switch, the capacitor is connected to the first end of the switch, the second end of the switch is connected to the system ground, and the switch is used to be controlled to be turned on when the transmitting module is in the GSM working state, so that the capacitor Stabilize the signal of the VCC power port; and be used to be disconnected when the transmitting module is in the MB working state, so as to prevent the capacitance from affecting the detection results of automatic power tracking APT or envelope tracking ET.
  • the controller MIPI Controller is connected to the SDA port, the SCL port, the VIO port, the VBAT port, and the Vramp port, and is used to receive the mobile processor industrial interface bus MIPI BUS of the SDA port and the SCL port
  • the control signal is to receive the MIPI power supply signal of the VIO port, receive the bias voltage signal of the VBAT port, and receive the Vramp signal of the Vramp port.
  • the above-mentioned transmitting module also supports the transmission of the target intermediate frequency signal, and supports the combined transmission of two signals through the combiner, that is, the GSM low-frequency signal and the GSM high-frequency signal.
  • the GSM low-frequency signal and the GSM high-frequency signal supports the transmission of the target intermediate frequency signal, and supports the combined transmission of two signals through the combiner, that is, the GSM low-frequency signal and the GSM high-frequency signal.
  • the combined transmission of the target IF signal can realize EN-DC without introducing a second MMPA module, and at the same time expand the signal processing capability of the transmitting module.
  • the embodiment of the present application provides a radio frequency system 1, including:
  • the emission module 10 described in any embodiment of the present application.
  • Antenna set including at least:
  • the first antenna unit 11 is connected to the antenna multiplexing port 710 of the transmitting module 10;
  • the second antenna unit 12 is connected to the target IF sending port 720 of the transmitting module 10 .
  • the launch module 10 further includes:
  • the mid-high frequency filtering and isolation unit 40 is connected to the mid-high frequency transceiver port 730 for filtering and isolating the target mid-high frequency signal;
  • the target mid-high frequency amplifying circuit 50 is connected to the mid-high frequency filtering and isolation unit 40 for amplifying the target mid-high frequency signal;
  • the target low-frequency filtering and isolation unit 60 is connected to the target low-frequency transceiver port 740 for filtering and isolating the target low-frequency signal;
  • the target low-frequency amplifying circuit 70 is connected to the target low-frequency filtering and isolation unit 60 for amplifying the target low-frequency signal.
  • the third selection switch 230 is used to select and transmit the target mid-high frequency signal
  • the fourth selection switch 240 is used to select and transmit the target low frequency signal, so as to realize the carrier aggregation CA function of the transmitting module.
  • the mid-high frequency filtering and isolation unit 40 and the target low frequency filtering and isolation unit 60 may specifically include a filter and a duplexer, the filter is used to filter the signal, and the duplexer is used to filter the transmitted signal and the received signal Quarantine.
  • the target mid-high frequency amplifying circuit 50 may include, for example, a target mid-frequency amplifying circuit 51 and a target high-frequency amplifying circuit 52, and the target mid-frequency amplifying circuit 51 includes, for example, a target mid-frequency transmitting circuit and a target mid-frequency receiving circuit, and the target high frequency
  • the frequency amplifying circuit 52 includes, for example, a target high-frequency transmitting circuit and a target high-frequency receiving circuit.
  • the target intermediate-frequency transmitting circuit and target high-frequency transmitting circuit include, for example, power amplifiers.
  • the target intermediate-frequency receiving circuit and target high-frequency receiving circuit include, for example, a low-noise filter.
  • the transmitting module, the medium and high frequency filtering and isolation unit and the target medium and high frequency amplifying circuit can realize the double transmission of the target medium frequency transmitting signal and the target medium and high frequency signal, and the transmitting module, the target low frequency filtering and isolation unit and the target low frequency
  • the amplifying circuit can realize the dual transmission of the target intermediate frequency transmission signal and the target low frequency signal, the target intermediate frequency transmission signal and the target medium and high frequency signal, the target intermediate frequency transmission signal and the target low frequency signal can realize the dual transmission of 4G signal + 5G signal through configuration, that is, realize ENDC .
  • the embodiment of this application provides another radio frequency system 1, including:
  • the MMPA module 20 supports target signals, and the target signals include any of the following: target low-frequency signals, target intermediate-frequency signals, target high-frequency signals and target ultra-high-frequency signals, and the target low-frequency signals are 3G network, 4G network , a low frequency signal of any network in the 5G network, the target intermediate frequency signal is an intermediate frequency signal of any network in the 3G network, the 4G network, or the 5G network, and the target high frequency signal is the 3G network , the high-frequency signal of any one of the 4G network and the 5G network, the target UHF signal is the UHF signal of the 5G network;
  • the transmitting module 10 and the MMPA module 20 are configured to support dual connectivity ENDC between a 4G network and a 5G network between a first frequency band and a second frequency band, the first frequency band being supported by the transmitting module
  • the frequency band to which the target intermediate frequency signal belongs, and the second frequency band is the frequency band to which the target signal supported by the MMPA module belongs.
  • described MMPA module 20 comprises:
  • the target low-frequency transmitting circuit 21 is used to receive the signal of the third frequency band from the radio frequency transceiver 30 under the action of the first power supply voltage, and amplify the signal of the third frequency band, and output it through the target low-frequency of the local end Port output, the third frequency band is the frequency band to which the target low-frequency signal supported by the MMPA module 21 belongs;
  • the target intermediate frequency transmitting circuit 22 is used to receive the target intermediate frequency signal from the radio frequency transceiver 30 under the action of the second power supply voltage, and amplify the target intermediate frequency signal, and output it through the target intermediate frequency output port of the local terminal ;
  • the target high-frequency transmitting circuit 23 is used to receive the target high-frequency signal from the radio frequency transceiver 30 under the action of the second power supply voltage, and amplify the target high-frequency signal.
  • the target UHF transmitting circuit 24 is configured to receive the target UHF signal from the RF transceiver 30 under the action of the second power supply voltage, and amplify the target UHF signal, Output through the target UHF output port of this end;
  • the power supply circuits of the first power supply voltage and the second power supply voltage are independent of each other.
  • this embodiment of the present application provides a communication device A, including:
  • the radio frequency system 1 described in any embodiment of the present application.
  • the signal sending port and the signal receiving port of each frequency band on the radio frequency transceiver 30 are respectively connected to the amplification circuit of the corresponding frequency band.
  • the low frequency signal sending port and the low frequency signal receiving port of the radio frequency transceiver 30 can be connected to the GSM
  • the low-frequency amplifying circuit, the intermediate frequency signal sending port and the intermediate frequency signal receiving port of the radio frequency transceiver 30 can be connected to the first T port of the first selection switch, and the high frequency signal sending port and the high frequency signal receiving port of the radio frequency transceiver 30 can be connected to the first T port.
  • the above-mentioned transmitting module also supports the transmission of the target intermediate frequency signal, and supports the combined transmission of two signals through the combiner, that is, the GSM low-frequency signal and the GSM high-frequency signal.
  • the GSM low-frequency signal and the GSM high-frequency signal supports the transmission of two signals through the combiner, that is, the GSM low-frequency signal and the GSM high-frequency signal.
  • the combined transmission of the target IF signal expands the signal processing capability of the transmitting module.
  • the communication device is a smart phone 1400 as an example for illustration.
  • a smart phone 1400 as an example for illustration.
  • multiple computer-readable storage media a communication interface 1403, and a radio frequency system 1404.
  • These components optionally communicate via one or more communication buses or signal lines 1405 .
  • the smart phone 1400 shown in FIG. 14 is not limited to the mobile phone, and may include more or less components than shown in the figure, or combine some components, or arrange different components.
  • the various components shown in FIG. 14 are implemented in hardware, software, or a combination of both hardware and software, including one or more signal processing and/or application specific integrated circuits.
  • Memory 1402 optionally includes high-speed random access memory, and optionally also includes non-volatile memory, such as one or more magnetic disk storage devices, flash memory devices, or other non-volatile solid-state memory devices.
  • non-volatile memory such as one or more magnetic disk storage devices, flash memory devices, or other non-volatile solid-state memory devices.
  • the software components stored in the memory 1402 include an operating system, a communication module (or an instruction set), a global positioning system (GPS) module (or an instruction set), and the like.
  • GPS global positioning system
  • Processor 1401 and other control circuits may be used to control the operation of smartphone 1400 .
  • the processor 1401 may be based on one or more microprocessors, microcontrollers, digital signal processors, baseband processors, power management units, audio codec chips, application specific integrated circuits, and the like.
  • the processor 1401 may be configured to implement a control algorithm for controlling the use of antennas in the smartphone 1400 .
  • the processor 1401 may also issue control commands and the like for controlling switches in the radio frequency system 1404 .
  • the communication interface 1403 may include one or more interfaces, such as an integrated circuit (inter-integrated circuit, I2C) interface, an integrated circuit built-in audio (inter-integrated circuit sound, I2S) interface, a pulse code modulation (pulse code modulation, PCM) interface , universal asynchronous receiver/transmitter (universal asynchronous receiver/transmitter, UART) interface, mobile industry processor interface (mobile industry processor interface, MIPI), general-purpose input and output (general-purpose input/output, GPIO) interface, user identification module ( subscriber identity module, SIM) interface, and/or universal serial bus (universal serial bus, USB) interface, etc.
  • I2C integrated circuit
  • I2S integrated circuit built-in audio
  • PCM pulse code modulation
  • PCM pulse code modulation
  • UART universal asynchronous receiver/transmitter
  • mobile industry processor interface mobile industry processor interface
  • MIPI mobile industry processor interface
  • general-purpose input and output general-purpose input/output
  • GPIO general-purpose input/out
  • the I2C interface is a bidirectional synchronous serial bus, including a serial data line (serial data line, SDA) and a serial clock line (derail clock line, SCL).
  • the processor 1401 may include multiple sets of I2C interfaces, through which different I2C interfaces may be respectively coupled to touch sensors, chargers, flashlights, cameras and the like.
  • the processor 1401 may be coupled to the touch sensor through the I2C interface, so that the processor 1401 communicates with the touch sensor through the I2C interface to realize the touch function of the smart phone 1400 .
  • the I2S interface can be used for audio communication.
  • the processor 1401 may include multiple sets of I2S interfaces, and is coupled with the audio module through the I2S interface to realize communication between the processor 1401 and the audio module.
  • the audio module can transmit audio signals to the wireless communication module through the I2S interface, so as to realize the function of answering calls through the Bluetooth headset.
  • the PCM interface can also be used for audio communication, sampling, quantizing and encoding the analog signal.
  • the audio module and the wireless communication module can be coupled through the PCM interface, specifically, the audio signal can be transmitted to the wireless communication module through the PCM interface, so as to realize the function of answering the phone through the Bluetooth headset.
  • Both the I2S interface and the PCM interface can be used for audio communication.
  • the UART interface is a universal serial data bus used for asynchronous communication.
  • the bus can be a bidirectional communication bus. It converts the data to be transmitted between serial communication and parallel communication.
  • a UART interface is generally used to connect the processor 1401 with the wireless communication module.
  • the processor 1401 communicates with the Bluetooth module in the wireless communication module through the UART interface to realize the Bluetooth function.
  • the audio module can transmit audio signals to the wireless communication module through the UART interface, realizing the function of playing music through the Bluetooth headset.
  • the MIPI interface can be used to connect the processor 1401 with peripheral devices such as a display screen and a camera.
  • MIPI interface includes camera serial interface (camera serial interface, CSI), display serial interface (display serial interface, DSI), etc.
  • the processor 1401 communicates with the camera through a CSI interface to realize the shooting function of the smart phone 1400 .
  • the processor 1401 communicates with the display screen through the DSI interface to realize the display function of the smart phone 1400 .
  • the GPIO interface can be configured by software.
  • the GPIO interface can be configured as a control signal or as a data signal.
  • the GPIO interface can be used to connect the processor 1401 with a camera, a display screen, a wireless communication module, an audio module, a sensor module, and the like.
  • the GPIO interface can also be configured as an I2C interface, I2S interface, UART interface, MIPI interface, etc.
  • the USB interface is an interface that conforms to the USB standard specification, and can be a Mini USB interface, a Micro USB interface, a USB Type C interface, and the like.
  • the USB interface can be used to connect the charger to charge the smart phone 1400, and can also be used to transmit data between the smart phone 1400 and peripheral devices. It can also be used to connect headphones and play audio through them. This interface can also be used to connect other electronic devices, such as AR devices.
  • the above-mentioned processor 1401 can be mapped as a system-on-a-chip (System on a Chip, SOC) in an actual product, and the above-mentioned processing unit and/or interface may not be integrated into the processor 1401. Or the electronic components realize corresponding functions.
  • SOC System on a Chip
  • the interface connection relationship between the above modules is only for schematic illustration, and does not constitute a unique limitation on the structure of the smart phone 1400 .
  • the radio frequency system 1404 may be the radio frequency system in any of the foregoing embodiments, where the radio frequency system 1404 may also be used to process radio frequency signals of multiple different frequency bands.
  • satellite positioning radio frequency circuits for receiving 1575MHz satellite positioning signals WiFi and Bluetooth transceiver radio frequency circuits for processing 2.4GHz and 5GHz frequency bands of IEEE802. 1900MHz, 2100MHz frequency band, and Sub-6G frequency band) cellular phone transceiver radio frequency circuit for wireless communication.
  • the Sub-6G frequency band may specifically include a 2.496GHz-6GHz frequency band and a 3.3GHz-6GHz frequency band.
  • Nonvolatile memory can include read only memory (ROM), programmable ROM (PROM), electrically programmable ROM (EPROM), electrically erasable programmable ROM (EEPROM), or flash memory.
  • Volatile memory can include random access memory (RAM), which acts as external cache memory.
  • RAM is available in many forms such as Static RAM (SRAM), Dynamic RAM (DRAM), Synchronous DRAM (SDRAM), Double Data Rate SDRAM (DDR SDRAM), Enhanced SDRAM (ESDRAM), Synchronous Synchlink DRAM (SLDRAM), Memory Bus (Rambus) Direct RAM (RDRAM), Direct Memory Bus Dynamic RAM (DRDRAM), and Memory Bus Dynamic RAM (RDRAM).
  • SRAM Static RAM
  • DRAM Dynamic RAM
  • SDRAM Synchronous DRAM
  • DDR SDRAM Double Data Rate SDRAM
  • ESDRAM Enhanced SDRAM
  • SLDRAM Synchronous Synchlink DRAM
  • SLDRAM Synchronous Synchlink DRAM
  • Memory Bus Radbus
  • RDRAM Direct RAM
  • DRAM Direct Memory Bus Dynamic RAM
  • RDRAM Memory Bus Dynamic RAM

Abstract

本申请提供一种发射模组、射频系统及通信设备,除支持原有的GSM低频信号和GSM高频信号之外,还支持目标中频信号的发射;并且可以通过合路器支持两路信号的合路发送,提升了发射模组的信号处理能力。

Description

发射模组、射频系统及通信设备 技术领域
本申请涉及射频技术领域,特别是涉及一种发射模组、射频系统及通信设备。
背景技术
目前常用的发射模组包括低频放大电路、高频放大电路和选择开关,其中,低频放大电路用于全球移动通信系统(Global System for Mobile Communications,GSM)低频信号的功率放大,高频放大电路用于GSM高频信号的功率放大,前端的选择开关用于出GSM网络之外的第三代移动通信技术(3rd-generation,简称为3G)、第四代移动通信技术(4rd-generation,简称为4G)、第五代移动通信技术(5rd-generation,简称为5G)信号的接入。当前的发射模组仅支持GSM信号功率放大和3G/4G/5G信号的连接合路,功能比较单一。
发明内容
本申请实施例提供一种发射模组、射频系统及通信设备,可以提高发射模组的信号处理能力。
第一方面,本申请提供一种发射模组,包括:
中高频放大电路,被配置为经第一选择开关接收射频收发器的全球移动通信系统GSM高频发射信号,并对所述GSM高频发射信号进行放大处理,经第二选择开关、第一滤波器、降噪单元、第三选择开关、合路器和耦合器输出至天线复用端口;或者,被配置为经所述第一选择开关接收所述射频收发器的目标中频发射信号,并对所述目标中频发射信号进行放大处理,经所述第二选择开关输出至目标中频发送端口,所述目标中频发射信号为目标中频信号,所述目标中频信号包括第三代3G网络、第四代4G网络、第五代5G网络中任一网络的中频信号;
GSM低频放大电路,被配置为接收所述射频收发器的GSM低频发射信号,并对所述GSM低频发射信号进行放大处理,经第二滤波器、第四选择开关、所述合路器、所述耦合器输出至所述天线复用端口。
可以看出,本申请实施例中,发射模组除支持原有的GSM低频和GSM高频之外,还支持目标中频信号的发射;并且可以通过合路器支持两路信号的合路发送,提升了发射模组的信号处理能力。
第二方面,本申请提供一种发射模组,包括:
选择性放大子模组,用于选择接收来自射频收发器的GSM高频发射信号,并对所述GSM高频发射信号进行放大处理,以及输出至天线复用端口;或者,用于选择接收来自所述射频收发器的目标中频发射信号,并对所述目标中频发射信号进行放大处理,以及输出至目标中频发送端口,所述目标中频发射信号为目标中频信号,所述目标中频信号包括3G网络、4G网络、5G网络中任一网络的中频信号;
GSM低频放大单元,用于接收来自所述射频收发器的GSM低频发射信号,并对所述GSM低频发射信号进行放大处理,以及输出至所述天线复用端口。
第三方面,本申请提供一种发射模组,被配置有用于接收射频收发器的GSM高频发射信号的GSM高频接收端口、用于接收所述射频收发器的目标中频发射信号的目标中频接收端口、用于接收所述射频收发器的GSM低频发射信号的GSM低频接收端口、以及用于发送所述GSM高频发射信号和/或所述GSM低频发射信号的天线复用端口、用于发送所述目标中频发射信号的目标中频发送端口、用于接收或者发送目标中高频信号的中高频收发端口、用于接收或者发送目标低频信号的目标低频收发端口,所述目标中频信号包括3G网络、4G网络、5G网络中任一网络的中频信号,所述目标低频信号包括所述3G网络、所述4G网络、所述5G网络中任一网络的低频信号,所述目标中高频信号包括所述目标中频信号或者目标高频信号,所述目标高频信号包括所述3G网络、所述4G网络、所述5G网络中任一网络 的高频信号;所述发射模组包括:
第一选择开关,为SPDT开关,所述SPDT开关的一个T端口连接所述GSM高频接收端口,另一个T端口连接所述目标中频接收端口,用于选择接收所述GSM高频发射信号或者所述目标中频发射信号;
中高频放大电路,连接所述第一选择开关的P端口,用于对接收的所述GSM高频发射信号或者所述目标中频发射信号进行放大处理;
第二选择开关,为SPXT开关,X为大于1的整数,所述SPXT开关的P端口连接所述中高频放大电路的输出端,第一个T端口依次连接第一滤波器、降噪单元、第三选择开关、合路器、耦合器和所述天线复用端口,用于将所述GSM高频发射信号输出至所述天线复用端口,第二个至第X个T端口一一对应连接所述目标中频发送端口,用于将所述目标中频发射信号输出至任一目标中频发送端口;
所述第三选择开关,为SPYT开关,Y为大于1的整数,所述SPYT开关的P端口连接所述合路器的第一端,第一个T端口与所述降噪单元连接,第二个至第Y个T端口一一对应连接所述发射模组的所述中高频收发端口;
GSM低频放大电路,连接所述GSM低频接收端口,用于对接收的所述GSM低频发射信号进行放大处理;
第二滤波器,所述第二滤波器的第一端连接所述GSM低频放大电路的输出端,用于对所述GSM低频发射信号进行滤波;
第四选择开关,为SPZT开关,Z为大于1的整数,所述SPZT开关第一个T端口连接所述第二滤波器的第二端,第二个至第Z个T端口一一对应连接所述目标低频收发端口,P端口连接所述合路器的第二端;
所述合路器,所述合路器的第三端连接所述耦合器的第一端;
所述耦合器,所述耦合器的第二端连接所述天线复用端口,第三端连接所述发射模组的耦合端口,用于检测所述GSM高频发射信号、所述GSM低频发射信号、所述目标中高频信号、所述目标低频信号中至少一种信号的功率信息,并将所述功率信息通过所述耦合端口输出。
第四方面,本申请提供一种射频系统,包括:
如本申请第一方面、第二方面任一项所述的发射模组;
天线组,至少包括:
第一天线单元,连接所述发射模组的天线复用端口;
第二天线单元,连接所述发射模组的目标中频发送端口。
第五方面,本申请提供一种射频系统,包括:多模式多频段功率放大器MMPA模组和如本申请第一方面或第二方面任一项所述的发射模组;
所述MMPA支持目标信号,所述目标信号包括以下任意一种:目标低频信号、目标中频信号、目标高频信号以及目标超高频信号,所述目标低频信号为3G网络、4G网络、5G网络中任一网络的低频信号,所述目标中频信号为所述3G网络、所述4G网络、所述5G网络中任一网络的中频信号,所述目标高频信号为所述3G网络、所述4G网络、所述5G网络中任一网络的高频信号,所述目标超高频信号为所述5G网络的超高频信号;
所述发射模组与所述MMPA模组被配置为支持第一频段与第二频段之间的4G网络与5G网络的双连接ENDC,所述第一频段为所述发射模组所支持的目标中频信号所属的频段,所述第二频段为所述MMPA模组所支持的所述目标信号所属的频段。
第六方面,本申请提供一种通信设备,包括:
如第四方面或第五方面任一项所述的射频系统。
附图说明
为了更清楚地说明本申请实施例或现有技术中的技术方案,下面将对实施例或现有技术描述中所需 要使用的附图作简单地介绍,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1A为本申请实施例提供的一种射频系统1的架构示意图;
图1B为本申请实施例提供的一种现有发射模组的框架示意图;
图2为本申请实施例提供的一种发射模组的框架示意图;
图3为本申请实施例提供的另一种发射模组的框架示意图;
图4为本申请实施例提供的另一种发射模组的框架示意图;
图5为本申请实施例提供的另一种发射模组的框架示意图;
图6为本申请实施例提供的另一种发射模组的框架示意图;
图7为本申请实施例提供的另一种发射模组的框架示意图;
图8为本申请实施例提供的另一种发射模组的框架示意图;
图9为本申请实施例提供的另一种发射模组的框架示意图;
图10为本申请实施例提供的一种射频系统1的框架示意图;
图11为本申请实施例提供的另一种射频系统1的框架示意图;
图12为本申请实施例提供的一种MMPA模组的框架示意图;
图13为本申请实施例提供的一种通信设备A的框架示意图;
图14为本申请实施例提供的一种手机的框架示意图。
具体实施方式
为了便于理解本申请,为使本申请的上述目的、特征和优点能够更加明显易懂,下面结合附图对本申请的具体实施方式做详细的说明。在下面的描述中阐述了很多具体细节以便于充分理解本申请,附图中给出了本申请的较佳实施方式。但是,本申请可以以许多不同的形式来实现,并不限于本文所描述的实施方式。相反地,提供这些实施方式的目的是使对本申请的公开内容理解的更加透彻全面。本申请能够以很多不同于在此描述的其它方式来实施,本领域技术人员可以在不违背本申请内涵的情况下做类似改进,因此本申请不受下面公开的具体实施例的限制。
此外,术语“第一”、“第二”仅用于描述目的,而不能理解为指示或暗示相对重要性或者隐含指明所指示的技术特征的数量。由此,限定有“第一”、“第二”的特征可以明示或者隐含地包括至少一个该特征。在本申请的描述中,“多个”的含义是至少两个,例如两个,三个等,除非另有明确具体的限定。在本申请的描述中,“若干”的含义是至少一个,例如一个,两个等,除非另有明确具体的限定。
本申请实施例涉及的射频系统可以应用到具有无线通信功能的通信设备,其通信设备可以为手持设备、车载设备、可穿戴设备、计算设备或连接到无线调制解调器的其他处理设备,以及各种形式的用户设备(User Equipment,UE)(例如,手机),移动台(Mobile Station,MS)等等。为方便描述,上面提到的设备统称为通信设备。网络设备可以包括基站、接入点等。
目前,如图1A所示,手机等电子设备常用的射频系统1的架构,该射频系统1包括发射模组10(发射模组又称为TXM模组)、MMPA模组20、射频收发器30和天线组40,其中,所述射频收发器30连接所述MMPA模组20和所述发射模组10,所述MMPA模组20和所述发射模组10连接所述天线组40。所述射频收发器30用于通过所述MMPA模组20、所述天线组40的信号通路发送或者接收射频信号,或者用于通过所述发射模组10、所述天线组40发送或者接收射频信号,此外,MMPA模组20也可能和发射模组10连接,形成信号处理通路以实现通过对应的天线发送或者接收射频信号。
如图1B所示的现有的发射模组10的框架示意图,该发射模组10配置有用于接收GSM高频信号的端口GSM HB_IN、用于接收GSM低频信号的端口GSM LB_IN、其他频段信号的收发端口TRx1至TRx7、TRx8至TRx14、天线端口、耦合端口以及VBATT端口、VCC端口、VRAMP端口、VIO端口、SCLK端口、SDATA端口;该发射模组10包括:
GSM高频放大器(图示为连接GSM HB_IN端口的PA),连接所述GSM HB_IN端口,用于接收和 处理GSM高频信号,并经滤波器(图示为连接GSM高频放大器的Match/Filter)、降噪单元(图示为ISM Notch)、选择开关(图示为SP16T开关)、耦合器输出至天线端口;
GSM低频放大器(图示为连接GSM LB_IN端口的PA),连接所述GSM LB_IN端口,用于接收和处理GSM低频信号,并经滤波器(图示为连接GSM低频放大器的Match/Filter)、选择开关(图示为SP16T开关)、耦合器输出至天线端口;
PA控制器,连接VBATT端口、VCC端口、VRAMP端口、VIO端口、SCLK端口、SDATA端口、以及GSM高频放大器和GSM低频放大器,用于为GSM高频放大器和GSM低频放大器提供偏置电压。
可见,现有的发射模组10仅支持GSM信号功率放大,以及支持通过TRx1至TRx7、TRx8至TRx14传输其他频段信号,无法支持低频段和中高频段之间的载波聚合CA。
如图2所示,本申请实施例提供一种发射模组10,包括:
中高频放大电路110,被配置为经第一选择开关210接收射频收发器30的全球移动通信系统GSM高频发射信号,并对所述GSM高频发射信号进行放大处理,经第二选择开关220、第一滤波器310、降噪单元410、第三选择开关230、合路器510和耦合器610输出至天线复用端口710;或者,被配置为经所述第一选择开关210接收所述射频收发器30的目标中频发射信号,并对所述目标中频发射信号进行放大处理,经所述第二选择开关220输出至目标中频发送端口720,所述目标中频发射信号为目标中频信号,所述目标中频信号包括第三代3G网络、第四代4G网络、第五代5G网络中任一网络的中频信号;
GSM低频放大电路120,被配置为接收所述射频收发器30的GSM低频发射信号,并对所述GSM低频发射信号进行放大处理,经第二滤波器320、第四选择开关240、所述合路器510、所述耦合器610输出至所述天线复用端口710。
具体的,如图3所示,本申请实施例提供另一种发射模组10,其中,所述第一选择开关210为SPDT开关,所述SPDT开关的P端口连接所述中高频放大电路110的输入端,两个T端口分别连接用于接收所述GSM高频发射信号和所述目标中频发射信号的两个端口;所述第二选择开关220为SPXT开关,X为大于1的整数,所述SPXT开关的P端口连接所述中高频放大电路110的输出端,第一个T端口与所述第一滤波器310连接,第二个至第X个T端口连接所述目标中频发送端口1~目标中频发送端口X-1(图示中的720);所述第三选择开关230为SPYT开关,Y为大于1的整数,所述SPYT开关的P端口连接所述合路器510,第一个T端口连接所述降噪单元410,第二个至第Y个T端口一一对应连接所述发射模组10的中高频收发端口1~中高频收发端口Y-1(图示中的730);所述第四选择开关240为SPZT开关,Z为大于1的整数,所述SPZT开关的P端口连接所述合路器510,第一个T端口连接所述第二滤波器320,第二个至第Z个T端口一一对应连接所述发射模组10的目标低频收发端口1~目标低频收发端口Z-1(图示中的740)。
其中,本申请中的P端口英文全称是Port(极化)端口,本申请中用于多路选择开关中连接天线的端口的称谓,T端口英文全称是Throw(投、掷),本申请中用于多路选择开关中连接射频模块的端口的称谓,如4P4T开关。
示例的,所述降噪单元搭载降噪相关算法,用于优化无线高保真Wi-Fi信号对GSM 1800/1900信号的干扰等。
在一些实施例中,如图4所示,第二选择开关220可以为SP3T开关,其中,所述SP3T开关的P端口连接所述中高频放大电路110的输出端,第一个T端口与所述第一滤波器310连接,第二个T端口连接第一个目标中频发送端口720(图示为MB TX1),第三个T端口连接第二个目标中频发送端口720(图示为MB TX2);
第三选择开关230可以为SP9T开关,第一个T端口连接所述降噪单元410,第二个至第九个T端口一一对应连接所述发射模组10的八个中高频收发端口730(图示为MHB TRX1~MHB TRX8);
第四选择开关240可以为SP7T开关,第一个T端口连接所述第二滤波器320,第二个至第七个T端口一一对应连接所述发射模组10的六个目标低频收发端口740(图示为LB TRX1~LB TRX6)。
示例的,所述中高频收发端口730用于接收或者发送目标中高频信号,所述目标中高频信号包括所 述目标中频信号或者目标高频信号,所述目标高频信号包括所述3G网络、所述4G网络、所述5G网络中任一网络的高频信号,目标低频收发端口740用于接收或者发送目标低频信号,所述目标低频信号包括所述3G网络、所述4G网络、所述5G网络中任一网络的低频信号。
可见,由于现有技术中低频段信号和中高频段信号都通过一个开关传输,无法实现发射模组的载波聚合CA功能,而本实施例中通过分别设置第三选择开关和第四选择开关,第三选择开关用于传输目标中高频段信号,第四选择开关用于传输目标低频信号,实现了发射模组的载波聚合CA功能。
可以理解的是,2G网络、3G网络、4G网络、5G网络的信号的频段划分如表1所示。
表1
Figure PCTCN2022106801-appb-000001
GSM低频发射信号:GSM850、GSM900等频段信号。
GSM高频发射信号:GSM1800、GSM1900等频段信号。
目标高频信号:包括3G网络、4G网络、5G网络中任一网络的高频信号;
目标中频信号:包括3G网络、4G网络、5G网络中任一网络的中频信号;
目标低频信号:包括3G网络、4G网络、5G网络中任一网络的低频信号。
目标中高频信号:包括目标中频信号或者目标高频信号。
需要说明的是,5G网络中沿用4G所使用的频段,仅更改序号之前的标识。此外,5G网络还新增了一些4G网络中没有的超高频段,例如,N77、N78和N79等。
示例的,低频信号可包括低频的4G LTE信号和低频的5G NR信号。中频信号可包括中频的4G LTE信号和中频的5G NR信号。高频信号可包括高频的4G LTE信号和高频的5G NR信号。超高频信号可包括超高频的5G NR信号。
在一些实施例中,如图5所示,所述中高频放大电路110,包括第一中高频功率放大器111、中高频匹配电路112、第二中高频功率放大器113,所述第一中高频功率放大器111的输入端连接所述第一选择开关210的P端口,所述第一中高频功率放大器111的输出端连接所述中高频匹配电路112的输入端,所述中高频匹配电路112的输出端连接所述第二中高频功率放大器113的输入端,所述第二中高频功率放大器113的输出端连接所述第二选择开关220的P端口。
可见,本示例中,中高频放大电路110的具体实现方式可以是多种多样的,此处不做唯一限定。
示例的,所述GSM低频放大电路120包括第一GSM低频功率放大器121、GSM低频匹配电路122、第二GSM低频功率放大器123,所述第一GSM低频功率放大器121的输入端连接所述发射模组10的GSM低频接收端口,所述第一GSM低频功率放大器121的输出端连接所述GSM低频匹配电路122的输入端,所述GSM低频匹配电路122的输出端连接所述第二GSM低频功率放大器123的输入端,所述第二GSM低频功率放大器123的输出端连接所述第二滤波器320的第一端。
可见,GSM低频放大电路120的具体实现方式可以是多种多样的,此处不做唯一限定。
示例的,所述发射模组10还被配置有VCC供电端口80;所述VCC供电端口80连接合路端口90,所述合路端口90为所述中高频放大电路110的所述第一中高频功率放大器111、所述第二中高频功率放 大器113、所述GSM低频放大电路120中的所述第一GSM低频功率放大器121、所述第二GSM低频功率放大器123的电源端口合路后的内部端口。
可见,通过合路端口进行供电,实现对应功能的同时节约了成本和布局面积,减少了电路插损。
可以看出,本申请实施例提供的发射模组,除支持原有的GSM低频信号和GSM高频信号之外,还支持目标中频信号的发射;并且可以通过合路器支持两路信号的合路发送,提升了发射模组的信号处理能力。
如图6所示,本申请实施例提供另一种发射模组10,包括:
选择性放大子模组100,用于选择接收来自射频收发器30的GSM高频发射信号,并对所述GSM高频发射信号进行放大处理,以及输出至天线复用端口710;或者,用于选择接收来自所述射频收发器30的目标中频发射信号,并对所述目标中频发射信号进行放大处理,以及输出至目标中频发送端口720,所述目标中频发射信号为目标中频信号,所述目标中频信号包括3G网络、4G网络、5G网络中任一网络的中频信号;
GSM低频放大单元124,用于接收来自所述射频收发器30的GSM低频发射信号,并对所述GSM低频发射信号进行放大处理,以及输出至所述天线复用端口710。
具体的,如图7所示,本申请实施例提供另一种发射模组10,其中,选择性放大子模组100包括:
第一选择开关210,连接中高频放大单元114的输入端,用于选择接收来自射频收发器30的GSM高频发射信号或者目标中频发射信号,所述目标中频发射信号为目标中频信号,所述目标中频信号包括3G网络、4G网络、5G网络中任一网络的中频信号;
所述中高频放大单元114,连接第一选择开关210,用于对所述目标中频发射信号进行放大处理,并经所述第二选择开关220输出至目标中频发送端口720;或者,用于对所述GSM高频发射信号进行放大处理,并经所述第二选择开关220、第一滤波器310、降噪单元410、第三选择开关230、合路器510和耦合器610输出至天线复用端口710;
GSM低频放大单元124,连接第二滤波器320,用于接收来自所述射频收发器30的GSM低频发射信号,并对所述GSM低频发射信号进行放大处理,以及经所述第二滤波器320、第四选择开关240、所述合路器510和所述耦合器610输出至所述天线复用端口710。
示例的,中高频放大单元114、GSM低频放大单元124各放大单元可包括一个功率放大器,以对接收到射频信号进行功率放大处理。
示例的,放大单元还可以包括多个功率放大器以及功率合成单元,以功率合成等方式来实现对射频信号的功率放大处理。
可见,上述发射模组除支持原有的GSM低频信号和GSM高频信号之外,还支持目标中频信号的发射,通过合路器支持两路信号的合路发送,即GSM低频信号和GSM高频信号的合路发送,或者,目标低频信号和目标中高频信号的合路发送,或者,GSM低频信号和目标中高频信号的合路发送,或者,目标低频信号和GSM高频信号/目标中频信号的合路发送,可以只通过一个MMPA实现EN-DC,无需引入另外的MMPA,降低了硬件成本的同时拓展了发射模组的信号处理能力。
如图8所示,本申请实施例提供另一种发射模组10,包括:被配置有用于接收射频收发器30的GSM高频发射信号的GSM高频接收端口750、用于接收所述射频收发器的目标中频发射信号的目标中频接收端口760、用于接收所述射频收发器的GSM低频发射信号的GSM低频接收端口770、以及用于发送所述GSM高频发射信号和/或所述GSM低频发射信号的天线复用端口710、用于发送所述目标中频发射信号的目标中频发送端口720(图示中MB TX1~MB TX2)、用于接收或者发送目标中高频信号的中高频收发端口730(图示中MHB TRX1~MHB TRX8)、用于接收或者发送目标低频信号的目标低频收发端口740(图示中LB TRX1~LB TX6),所述目标中频信号包括3G网络、4G网络、5G网络中任一网络的中频信号,所述目标低频信号包括所述3G网络、所述4G网络、所述5G网络中任一网络的低频信号,所述目标中高频信号包括所述目标中频信号或者目标高频信号,所述目标高频信号包括所述3G网络、所述4G网络、所述5G网络中任一网络的高频信号;所述发射模组10包括:
第一选择开关210,为SPDT开关,所述SPDT开关的一个T端口连接所述GSM高频接收端口750,另一个T端口连接所述目标中频接收端口760,用于选择接收所述GSM高频发射信号或者所述目标中频发射信号;
中高频放大电路110,连接所述第一选择开关210的P端口,用于对接收的所述GSM高频发射信号或者所述目标中频发射信号进行放大处理;
GSM低频放大电路120,连接所述GSM低频接收端口770,用于对接收的所述GSM低频发射信号进行放大处理;
第二滤波器320,所述第二滤波器320的第一端连接所述GSM低频放大电路120的输出端,用于对所述GSM低频发射信号进行滤波;
所述合路器510,所述合路器510的第三端连接所述耦合器610的第一端;
所述耦合器610,所述耦合器610的第二端连接所述天线复用端口710,第三端连接所述发射模组10的耦合端口780,用于检测所述GSM高频发射信号、所述GSM低频发射信号、所述目标中高频信号、所述目标低频信号中至少一种信号的功率信息,并将所述功率信息通过所述耦合端口780输出。
需要说明的是,第二选择开关220可以为SP3T开关,其中,P端口连接所述中高频放大电路110的输出端,第一个T端口与所述第一滤波器310连接,第二个T端口连接第一个目标中频发送端口720(MB TX1),第三个T端口连接第二个目标中频发送端口720(MB TX2);
第三选择开关230可以为SP9T开关,第一个T端口连接所述降噪单元410,第二个至第九个T端口一一对应连接所述发射模组10的八个中高频收发端口730(MHB TRX1~MHB TRX8);
第四选择开关240可以为SP7T开关,第一个T端口连接所述第二滤波器320,第二个至第七个T端口一一对应连接所述发射模组10的六个目标低频收发端口740(LB TRX1~LB TRX6)。
可以看出,上述发射模组除支持原有的GSM低频信号和GSM高频信号之外,还支持目标中频信号的发射,通过合路器支持两路信号的合路发送,即GSM低频信号和GSM高频信号的合路发送,或者,目标低频信号和目标中高频信号的合路发送,或者,GSM低频信号和目标中高频信号的合路发送,或者,目标低频信号和GSM高频信号/目标中频信号的合路发送,拓展了发射模组的信号处理能力。
如图9所示,本申请实施例提供另一种发射模组10,被配置有:
目标中频接收端口MB_IN、GSM高频接收端口GSM HB_IN、GSM低频接收端口GSM LB_IN、天线复用端口ANT Port、多个目标中频发送端口(图示中MB TX1和MB TX2)、多个中高频收发端口(图示中为MHB TRX1~MHB TRX8)、多个目标低频收发端口(图示中LB TRX1~LB TX6)、供电端口VCC、端口VRAMP、端口SCL、端口SDA、端口VIO、端口VBAT;该发射模组10包括:
中高频放大电路(图示中的2G MB&4G MB PA),包括级联的中高频前级PA(图示为接近GSM HB_IN的PA)、中高频匹配电路和中高频后级PA(图示为远离GSM HB_IN的PA),所述中高频前级PA的输入端连接第一选择开关的P端口,所述中高频前级PA的输出端连接所述中高频匹配电路,所述中高频匹配电路连接所述中高频后级PA,所述中高频前级PA和所述中高频后级PA的供电端连接供电端口VCC,用于接收和处理射频收发器发送的目标中频信号和GSM高频信号;
第一选择开关为SPDT开关,一个T端口连接MB_IN,另一个T端口连接GSM HB_IN,P端口连接中高频放大电路;
GSM低频放大电路(图示中2G LB PA),包括级联的低频前级PA(图示为接近GSM LB_IN的PA)、低频匹配电路和低频后级PA(图示为远离GSM LB_IN的PA),所述低频前级PA的输入端连接所述GSM LB_IN,所述低频前级PA的输出端连接所述低频匹配电路,所述低频匹配电路连接所述低频后级PA,所述低频前级PA和所述低频后级PA的供电端连接所述VCC,用于接收和处理射频收发器发送的GSM低频信号;
第二选择开关为SP3T开关,P端口连接中高频放大电路,两个T端口分别连接MB TX1和MB TX2,第三个T端口连接第一滤波器Match/Filter的一端,第一滤波器另一端连接降噪单元ISM norch;
第三选择开关为SP9T开关,P端口连接合路器,一个T端口连接降噪单元,另外8个T端口分别连接MHB TRX1~MHB TRX8;
GSM低频放大电路通过第二滤波器连接第四选择开关,第四选择开关为SP7T开关,P端口连接合路器,一个T端口连接第二滤波器,其他6个T端口分别连接LB TRX1~LB TX6;
合路器,将第三选择开关和第四选择开关合路连接至耦合器,耦合器连接耦合端口和ANT Port;
中高频放大电路和GSM低频放大电路存在共同连接至所述VCC的合路端口,所述合路端口与所述VCC供电端口之间并联了电容器切换Capacitor switch电路,所述Capacitor switch电路包括电容和开关,所电容连接所述开关的第一端,所述开关的第二端连接系统地,所述开关用于在所述发射模组处于GSM工作状态时被控制导通,以使得所述电容为所述VCC电源端口的信号进行稳压;以及用于在所述发射模组处于MB工作状态时被控断开,以避免所述电容影响自动功率跟踪APT或者包络跟踪ET的检测结果。
控制器MIPI Controller,连接所述SDA端口、SCL端口、所述VIO端口、所述VBAT端口、所述Vramp端口,用于接收所述SDA端口、所述SCL端口的移动处理器工业接口总线MIPI BUS控制信号,接收所述VIO端口的MIPI供电信号,接收所述VBAT端口的偏置电压信号,接收所述Vramp端口的Vramp信号。
可以看出,上述发射模组除支持原有的GSM低频信号和GSM高频信号之外,还支持目标中频信号的发射,通过合路器支持两路信号的合路发送,即GSM低频信号和GSM高频信号的合路发送,或者,目标低频信号和目标中高频信号的合路发送,或者,GSM低频信号和目标中高频信号的合路发送,或者,目标低频信号和GSM高频信号/目标中频信号的合路发送,无需引入第二个MMPA模组即可实现EN-DC的同时拓展了发射模组的信号处理能力。
如图10所示,本申请实施例提供一种射频系统1,包括:
如本申请任一实施例所述的发射模组10;
射频收发器30,连接所述发射模组10,用于发送和接收GSM高频发射信号、所述GSM低频发射信号和目标中高频信号;
天线组,至少包括:
第一天线单元11,连接所述发射模组10的天线复用端口710;
第二天线单元12,连接所述发射模组10的目标中频发送端口720。
在一些实施例中,如图11所示,所述发射模组10还包括:
中高频滤波与隔离单元40,连接所述中高频收发端口730,用于对目标中高频信号进行滤波和隔离;
目标中高频放大电路50,连接所述中高频滤波与隔离单元40,用于对所述目标中高频信号进行放大处理;
目标低频滤波与隔离单元60,连接所述目标低频收发端口740,用于对目标低频信号进行滤波和隔离;
目标低频放大电路70,连接所述目标低频滤波与隔离单元60,用于对所述目标低频信号进行放大处理。
所述第三选择开关230用于选择传输所述目标中高频信号、且所述第四选择开关240用于选择传输所述目标低频信号,以实现所述发射模组的载波聚合CA功能。
示例的,所述中高频滤波与隔离单元40、所述目标低频滤波与隔离单元60具体可以包括滤波器和双工器,滤波器用于对信号进行滤波,双工器用于对发射信号和接收信号进行隔离。示例的,所述目标中高频放大电路50例如可以包括目标中频放大电路51和目标高频放大电路52,所述目标中频放大电路51例如包括目标中频发送电路和目标中频接收电路,所述目标高频放大电路52例如包括目标高频发送电路和目标高频接收电路,目标中频发送电路和目标高频发送电路例如包括功率放大器,目标中频接收电路和目标高频接收电路例如包括低噪声滤波器。
可见,本示例中,发射模组、中高频滤波与隔离单元和目标中高频放大电路能够实现目标中频发射 信号和目标中高频信号的双发,发射模组、目标低频滤波与隔离单元和目标低频放大电路能够实现目标中频发射信号和目标低频信号的双发,目标中频发射信号和目标中高频信号、目标中频发射信号和目标低频信号通过配置可以实现4G信号+5G信号的双发,即实现ENDC。
本申请实施例提供另一种射频系统1,包括:
多模式多频段功率放大器MMPA模组20和如本申请任一实施例所述的发射模组10;
所述MMPA模组20支持目标信号,所述目标信号包括以下任意一种:目标低频信号、目标中频信号、目标高频信号以及目标超高频信号,所述目标低频信号为3G网络、4G网络、5G网络中任一网络的低频信号,所述目标中频信号为所述3G网络、所述4G网络、所述5G网络中任一网络的中频信号,所述目标高频信号为所述3G网络、所述4G网络、所述5G网络中任一网络的高频信号,所述目标超高频信号为所述5G网络的超高频信号;
所述发射模组10与所述MMPA模组20被配置为支持第一频段与第二频段之间的4G网络与5G网络的双连接ENDC,所述第一频段为所述发射模组所支持的目标中频信号所属的频段,所述第二频段为所述MMPA模组所支持的所述目标信号所属的频段。
示例的,如图12所示,所述MMPA模组20包括:
目标低频发射电路21,用于在第一供电电压作用下,接收来自射频收发器30的所述第三频段的信号,并对所述第三频段的信号进行放大处理,经本端的目标低频输出端口输出,所述第三频段为所述MMPA模组21所支持的所述目标低频信号所属的频段;
目标中频发射电路22,用于在第二供电电压作用下,接收来自所述射频收发器30的所述目标中频信号,并对所述目标中频信号进行放大处理,经本端的目标中频输出端口输出;
目标高频发射电路23,用于在所述第二供电电压作用下,接收来自所述射频收发器30的所述目标高频信号,并对所述目标高频信号进行放大处理,经本端的目标高频输出端口输出;
目标超高频发射电路24,用于在所述第二供电电压作用下,接收来自所述射频收发器30的所述目标超高频信号,并对所述目标超高频信号进行放大处理,经本端的目标超高频输出端口输出;
其中,所述第一供电电压和所述第二供电电压的供电电路相互独立。
如图13所示,本申请实施例提供一种通信设备A,包括:
如本申请任一实施例所述的射频系统1。
示例的,射频收发器30上的各个频段的信号发送端口、信号接收端口分别与对应的频段的放大电路连接,具体来说,射频收发器30的低频信号发送端口和低频信号接收端口可以连接GSM低频放大电路,射频收发器30的中频信号发送端口和中频信号接收端口可以连接第一选择开关的第一T端口,射频收发器30的高频信号发送端口和高频信号接收端口可以连接第一选择开关的第二T端口等,此外,还可以连接信号接收模组等以实现各频段信号的接收。此处不做唯一限定。
可以看出,上述发射模组除支持原有的GSM低频信号和GSM高频信号之外,还支持目标中频信号的发射,通过合路器支持两路信号的合路发送,即GSM低频信号和GSM高频信号的合路发送,或者,目标低频信号和目标中高频信号的合路发送,或者,GSM低频信号和目标中高频信号的合路发送,或者,目标低频信号和GSM高频信号/目标中频信号的合路发送,拓展了发射模组的信号处理能力。
如图14所示,进一步的,以通信设备为智能手机1400为例进行说明,具体的,如图14所示,该智能手机1400可包括处理器1401、存储器1402(其任选地包括一个或多个计算机可读存储介质)、通信接口1403、射频系统1404。这些部件任选地通过一个或多个通信总线或信号线1405进行通信。本领域技术人员可以理解,图14所示的智能手机1400并不构成对手机的限定,可以包括比图示更多或更少的部件,或者组合某些部件,或者不同的部件布置。图14中所示的各种部件以硬件、软件、或硬件与软件两者的组合来实现,包括一个或多个信号处理和/或专用集成电路。
存储器1402任选地包括高速随机存取存储器,并且还任选地包括非易失性存储器,诸如一个或多个磁盘存储设备、闪存存储器设备、或其他非易失性固态存储器设备。示例性的,存储于存储器1402 中的软件部件包括操作系统、通信模块(或指令集)、全球定位系统(GPS)模块(或指令集)等。
处理器1401和其他控制电路(诸如射频系统1404中的控制电路)可以用于控制智能手机1400的操作。该处理器1401可以基于一个或多个微处理器、微控制器、数字信号处理器、基带处理器、功率管理单元、音频编解码器芯片、专用集成电路等。
处理器1401可以被配置为实现控制智能手机1400中的天线的使用的控制算法。处理器1401还可以发出用于控制射频系统1404中各开关的控制命令等。
通信接口1403可以包括一个或多个接口,例如集成电路(inter-integrated circuit,I2C)接口,集成电路内置音频(inter-integrated circuit sound,I2S)接口,脉冲编码调制(pulse code modulation,PCM)接口,通用异步收发传输器(universal asynchronous receiver/transmitter,UART)接口,移动产业处理器接口(mobile industry processor interface,MIPI),通用输入输出(general-purpose input/output,GPIO)接口,用户标识模块(subscriber identity module,SIM)接口,和/或通用串行总线(universal serial bus,USB)接口等。
I2C接口是一种双向同步串行总线,包括一根串行数据线(serial data line,SDA)和一根串行时钟线(derail clock line,SCL)。处理器1401可以包含多组I2C接口,通过不同的I2C接口可以分别耦合触摸传感器,充电器,闪光灯,摄像头等。例如:处理器1401可以通过I2C接口耦合触摸传感器,使处理器1401与触摸传感器通过I2C接口通信,实现智能手机1400的触摸功能。
I2S接口可以用于音频通信。处理器1401可以包含多组I2S接口,通过I2S接口与音频模块耦合,实现处理器1401与音频模块之间的通信。音频模块可以通过I2S接口向无线通信模块传递音频信号,实现通过蓝牙耳机接听电话的功能。
PCM接口也可以用于音频通信,将模拟信号抽样,量化和编码。音频模块与无线通信模块可以通过PCM接口耦合,具体可以通过PCM接口向无线通信模块传递音频信号,实现通过蓝牙耳机接听电话的功能。所述I2S接口和所述PCM接口都可以用于音频通信。
UART接口是一种通用串行数据总线,用于异步通信。该总线可以为双向通信总线。它将要传输的数据在串行通信与并行通信之间转换。UART接口通常被用于连接处理器1401与无线通信模块。例如:处理器1401通过UART接口与无线通信模块中的蓝牙模块通信,实现蓝牙功能。音频模块可以通过UART接口向无线通信模块传递音频信号,实现通过蓝牙耳机播放音乐的功能。
MIPI接口可以被用于连接处理器1401与显示屏、摄像头等外围器件。MIPI接口包括摄像头串行接口(camera serial interface,CSI),显示屏串行接口(display serial interface,DSI)等。在一些实施例中,处理器1401和摄像头通过CSI接口通信,实现智能手机1400的拍摄功能。处理器1401和显示屏通过DSI接口通信,实现智能手机1400的显示功能。
GPIO接口可以通过软件配置。GPIO接口可以被配置为控制信号,也可被配置为数据信号。在一些实施例中,GPIO接口可以用于连接处理器1401与摄像头、显示屏、无线通信模块、音频模块、传感器模块等。GPIO接口还可以被配置为I2C接口,I2S接口,UART接口,MIPI接口等。
USB接口是符合USB标准规范的接口,具体可以是Mini USB接口、Micro USB接口、USB Type C接口等。USB接口可以用于连接充电器为智能手机1400充电,也可以用于智能手机1400与外围设备之间传输数据。也可以用于连接耳机,通过耳机播放音频。该接口还可以用于连接其他电子设备,例如AR设备等。
可以理解的是,上述处理器1401在实际产品中可以映射为系统级芯片(System on a Chip,SOC),上述处理单元和/或接口也可以不集成到处理器1401中,单独通过一块通信芯片或者电子元器件实现对应的功能。上述各模块间的接口连接关系,只是示意性说明,并不构成对智能手机1400的结构的唯一限定。
射频系统1404可以为前述任一实施例中的射频系统,其中,射频系统1404还可用于处理多个不同频段的射频信号。例如用于接收1575MHz的卫星定位信号的卫星定位射频电路、用于处理IEEE802.11通信的2.4GHz和5GHz频段的WiFi和蓝牙收发射频电路、用于处理蜂窝电话频段(诸如850MHz、 900MHz、1800MHz、1900MHz、2100MHz的频段、和Sub-6G频段)的无线通信的蜂窝电话收发射频电路。其中,Sub-6G频段可具体包括2.496GHz-6GHz频段,3.3GHz-6GHz频段。
本申请所使用的对存储器、存储、数据库或其它介质的任何引用可包括非易失性和/或易失性存储器。非易失性存储器可包括只读存储器(ROM)、可编程ROM(PROM)、电可编程ROM(EPROM)、电可擦除可编程ROM(EEPROM)或闪存。易失性存储器可包括随机存取存储器(RAM),它用作外部高速缓冲存储器。作为说明而非局限,RAM以多种形式可得,诸如静态RAM(SRAM)、动态RAM(DRAM)、同步DRAM(SDRAM)、双数据率SDRAM(DDR SDRAM)、增强型SDRAM(ESDRAM)、同步链路(Synchlink)DRAM(SLDRAM)、存储器总线(Rambus)直接RAM(RDRAM)、直接存储器总线动态RAM(DRDRAM)、以及存储器总线动态RAM(RDRAM)。
以上实施例仅表达了本申请的几种实施方式,其描述较为具体和详细,但并不能因此而理解为对本申请专利范围的限制。应当指出的是,对于本领域的普通技术人员来说,在不脱离本申请构思的前提下,还可以做出若干变形和改进,这些都属于本申请的保护范围。因此,本申请专利的保护范围应以所附权利要求为准。

Claims (20)

  1. 一种发射模组,其特征在于,包括:
    中高频放大电路,被配置为经第一选择开关接收射频收发器的全球移动通信系统GSM高频发射信号,并对所述GSM高频发射信号进行放大处理,经第二选择开关、第一滤波器、降噪单元、第三选择开关、合路器和耦合器输出至天线复用端口;或者,被配置为经所述第一选择开关接收所述射频收发器的目标中频发射信号,并对所述目标中频发射信号进行放大处理,经所述第二选择开关输出至目标中频发送端口,所述目标中频发射信号为目标中频信号,所述目标中频信号包括第三代3G网络、第四代4G网络、第五代5G网络中任一网络的中频信号;
    GSM低频放大电路,被配置为接收所述射频收发器的GSM低频发射信号,并对所述GSM低频发射信号进行放大处理,经第二滤波器、第四选择开关、所述合路器、所述耦合器输出至所述天线复用端口。
  2. 根据权利要求1所述的发射模组,其特征在于,所述第一选择开关为SPDT开关,所述SPDT开关的P端口连接所述中高频放大电路的输入端,两个T端口分别连接用于接收所述GSM高频发射信号和所述目标中频发射信号的两个端口;
    所述第二选择开关为SPXT开关,X为大于1的整数,所述SPXT开关的P端口连接所述中高频放大电路的输出端,第一个T端口与所述第一滤波器连接,第二个至第X个T端口连接所述目标中频发送端口;
    所述第三选择开关为SPYT开关,Y为大于1的整数,所述SPYT开关的P端口连接所述合路器,第一个T端口连接所述降噪单元,第二个至第Y个T端口一一对应连接所述发射模组的中高频收发端口;
    所述第四选择开关为SPZT开关,Z为大于1的整数,所述SPZT开关的P端口连接所述合路器,第一个T端口连接所述第二滤波器,第二个至第Z个T端口一一对应连接所述发射模组的目标低频收发端口。
  3. 根据权利要求1或2所述的发射模组,其特征在于,所述中高频收发端口用于接收或者发送目标中高频信号,所述目标中高频信号包括所述目标中频信号或者目标高频信号,所述目标高频信号包括所述3G网络、所述4G网络、所述5G网络中任一网络的高频信号,目标低频收发端口用于接收或者发送目标低频信号,所述目标低频信号包括所述3G网络、所述4G网络、所述5G网络中任一网络的低频信号。
  4. 根据权利要求3所述的发射模组,其特征在于,所述中高频放大电路,包括第一中高频功率放大器、中高频匹配电路、第二中高频功率放大器,所述第一中高频功率放大器的输入端连接所述第一选择开关的P端口,所述第一中高频功率放大器的输出端连接所述中高频匹配电路的输入端,所述中高频匹配电路的输出端连接所述第二中高频功率放大器的输入端,所述第二中高频功率放大器的输出端连接所述第二选择开关的P端口。
  5. 根据权利要求4所述的发射模组,其特征在于,所述GSM低频放大电路包括第一GSM低频功率放大器、GSM低频匹配电路、第二GSM低频功率放大器,所述第一GSM低频功率放大器的输入端连接所述发射模组的GSM低频接收端口,所述第一GSM低频功率放大器的输出端连接所述GSM低频匹配电路的输入端,所述GSM低频匹配电路的输出端连接所述第二GSM低频功率放大器的输入端,所述第二GSM低频功率放大器的输出端连接所述第二滤波器的第一端。
  6. 根据权利要求5所述的发射模组,其特征在于,所述发射模组还被配置有VCC供电端口;所述VCC供电端口连接合路端口,所述合路端口为所述中高频放大电路的所述第一中高频功率放大器、所述第二中高频功率放大器、所述GSM低频放大电路中的所述第一GSM低频功率放大器、所述第二GSM低频功率放大器的电源端口合路后的内部端口。
  7. 根据权利要求6所述的发射模组,其特征在于,所述合路端口与所述VCC供电端口之间并联电容器切换Capacitor switch电路,所述Capacitor switch电路包括电容和开关,所电容连接所述开关的第一端,所述开关的第二端连接系统地;
    所述开关用于在所述发射模组处于GSM工作状态时被控制导通,以使得所述电容为所述VCC电源端口的信号进行稳压;以及用于在所述发射模组处于MB工作状态时被控断开,以避免所述电容影响自动功率跟踪APT或者包络跟踪ET的检测结果。
  8. 根据权利要求7所述的发射模组,其特征在于,所述发射模组还被配置有SDATA端口、SCLK端口、VIO端口、VBAT端口、Vramp端口;所述发射模组还包括:
    控制器,连接所述SDATA端口、SCLK端口、所述VIO端口、所述VBAT端口、所述Vramp端口,用于接收所述SDATA端口、所述SCLK端口的移动处理器工业接口总线MIPI BUS控制信号,接收所述VIO端口的MIPI供电信号,接收所述VBAT端口的偏置电压信号,接收所述Vramp端口的Vramp信号。
  9. 一种发射模组,其特征在于,包括:
    选择性放大子模组,用于选择接收来自射频收发器的GSM高频发射信号,并对所述GSM高频发射信号进行放大处理,以及输出至天线复用端口;或者,用于选择接收来自所述射频收发器的目标中频发射信号,并对所述目标中频发射信号进行放大处理,以及输出至目标中频发送端口,所述目标中频发射信号为目标中频信号,所述目标中频信号包括3G网络、4G网络、5G网络中任一网络的中频信号;
    GSM低频放大单元,用于接收来自所述射频收发器的GSM低频发射信号,并对所述GSM低频发射信号进行放大处理,以及输出至所述天线复用端口。
  10. 根据权利要求9所述的发射模组,其特征在于,所述选择性放大子模组包括:
    第一选择开关,用于选择接收来自所述射频收发器的GSM高频发射信号或者所述目标中频发射信号;
    中高频放大单元,连接所述第一选择开关,用于对所述目标中频发射信号进行放大处理,并经第二选择开关输出至所述目标中频发送端口;或者,用于对所述GSM高频发射信号进行放大处理,并经所述第二选择开关、第一滤波器、降噪单元、第三选择开关、合路器和耦合器输出至天线复用端口。
  11. 根据权利要求10所述的发射模组,其特征在于,所述GSM低频放大单元,用于将放大处理后的所述GSM低频发射信号经所述第二滤波器、第四选择开关、所述合路器和所述耦合器输出至所述天线复用端口。
  12. 根据权利要求9或10所述的发射模组,其特征在于,所述GSM低频放大单元包括一个功率放大器,以对所述GSM低频发射信号进行功率放大处理,或,所述GSM低频放大单元包括多个功率放大器以及功率合成单元,以功率合成的方式来实现对所述GSM低频发射信号的功率放大处理;所述中高频放大单元包括一个功率放大器,以对所述目标中频发射信号进行功率放大处理,或,所述中高频放大单元包括多个功率放大器以及功率合成单元,以功率合成的方式来实现对所述目标中频发射信号的功率放大处理。
  13. 一种发射模组,其特征在于,被配置有用于接收射频收发器的GSM高频发射信号的GSM高频接收端口、用于接收所述射频收发器的目标中频发射信号的目标中频接收端口、用于接收所述射频收发器的GSM低频发射信号的GSM低频接收端口、以及用于发送所述GSM高频发射信号和/或所述GSM低频发射信号的天线复用端口、用于发送所述目标中频发射信号的目标中频发送端口、用于接收或者发送目标中高频信号的中高频收发端口、用于接收或者发送目标低频信号的目标低频收发端口,所述目标中频信号包括3G网络、4G网络、5G网络中任一网络的中频信号,所述目标低频信号包括所述3G网络、所述4G网络、所述5G网络中任一网络的低频信号,所述目标中高频信号包括所述目标中频信号或者目标高频信号,所述目标高频信号包括所述3G网络、所述4G网络、所述5G网络中任一网络的高频信号;所述发射模组包括:
    第一选择开关,为SPDT开关,所述SPDT开关的一个T端口连接所述GSM高频接收端口,另一个T端口连接所述目标中频接收端口,用于选择接收所述GSM高频发射信号或者所述目标中频发射信号;
    中高频放大电路,连接所述第一选择开关的P端口,用于对接收的所述GSM高频发射信号或者所述目标中频发射信号进行放大处理;
    第二选择开关,为SPXT开关,X为大于1的整数,所述SPXT开关的P端口连接所述中高频放大电路的输出端,第一个T端口依次连接第一滤波器、降噪单元、第三选择开关、合路器、耦合器和所述天线复用端口,用于将所述GSM高频发射信号输出至所述天线复用端口,第二个至第X个T端口一一对应连接所述目标中频发送端口,用于将所述目标中频发射信号输出至任一目标中频发送端口;
    所述第三选择开关,为SPYT开关,Y为大于1的整数,所述SPYT开关的P端口连接所述合路器的第一端,第一个T端口与所述降噪单元连接,第二个至第Y个T端口一一对应连接所述发射模组的所述中高频收发端口;
    GSM低频放大电路,连接所述GSM低频接收端口,用于对接收的所述GSM低频发射信号进行放大处理;
    第二滤波器,所述第二滤波器的第一端连接所述GSM低频放大电路的输出端,用于对所述GSM低频发射信号进行滤波;
    第四选择开关,为SPZT开关,Z为大于1的整数,所述SPZT开关第一个T端口连接所述第二滤波器的第二端,第二个至第Z个T端口一一对应连接所述目标低频收发端口,P端口连接所述合路器的第二端;
    所述合路器,所述合路器的第三端连接所述耦合器的第一端;
    所述耦合器,所述耦合器的第二端连接所述天线复用端口,第三端连接所述发射模组的耦合端口,用于检测所述GSM高频发射信号、所述GSM低频发射信号、所述目标中高频信号、所述目标低频信号中至少一种信号的功率信息,并将所述功率信息通过所述耦合端口输出。
  14. 一种射频系统,其特征在于,包括:
    如权利要求1-13任一项所述的发射模组;
    射频收发器,连接所述发射模组,用于发送和接收GSM高频发射信号、所述GSM低频发射信号和目标中高频信号;
    天线组,至少包括:
    第一天线单元,连接所述发射模组的天线复用端口;
    第二天线单元,连接所述发射模组的目标中频发送端口。
  15. 根据权利要求14所述的射频系统,其特征在于,所述发射模组还包括:
    中高频滤波与隔离单元,连接所述中高频收发端口,用于对目标中高频信号进行滤波和隔离;
    目标中高频放大电路,连接所述中高频滤波与隔离单元,用于对所述目标中高频信号进行放大处理;
    目标低频滤波与隔离单元,连接所述目标低频收发端口,用于对目标低频信号进行滤波和隔离;
    目标低频放大电路,连接所述目标低频滤波与隔离单元,用于对所述目标低频信号进行放大处理。
  16. 根据权利要求15所述的射频系统,其特征在于,所述第三选择开关用于选择传输所述目标中高频信号、且所述第四选择开关用于选择传输所述目标低频信号,以实现所述发射模组的载波聚合CA功能。
  17. 一种射频系统,其特征在于,包括:多模式多频段功率放大器MMPA模组和如权利要求1-13任一项所述的发射模组;
    所述MMPA模组支持目标信号,所述目标信号包括以下任意一种:目标低频信号、目标中频信号、目标高频信号以及目标超高频信号,所述目标低频信号为3G网络、4G网络、5G网络中任一网络的低频信号,所述目标中频信号为所述3G网络、所述4G网络、所述5G网络中任一网络的中频信号,所述目标高频信号为所述3G网络、所述4G网络、所述5G网络中任一网络的高频信号,所述目标超高频信号为所述5G网络的超高频信号;
    所述发射模组与所述MMPA模组被配置为支持第一频段与第二频段之间的4G网络与5G网络的双连接ENDC,所述第一频段为所述发射模组所支持的目标中频信号所属的频段,所述第二频段为所述MMPA模组所支持的所述目标信号所属的频段。
  18. 根据权利要求17所述的射频系统,其特征在于,所述MMPA模组包括:
    目标低频发射电路,用于在第一供电电压作用下,接收来自射频收发器的第三频段的信号,并对所述第三频段的信号进行放大处理,经本端的目标低频输出端口输出,所述第三频段为所述MMPA模组所支持的所述目标低频信号所属的频段;
    目标中频发射电路,用于在第二供电电压作用下,接收来自所述射频收发器的所述目标中频信号,并对所述目标中频信号进行放大处理,经本端的目标中频输出端口输出;
    目标高频发射电路,用于在所述第二供电电压作用下,接收来自所述射频收发器的所述目标高频信号,并对所述目标高频信号进行放大处理,经本端的目标高频输出端口输出;
    目标超高频发射电路,用于在所述第二供电电压作用下,接收来自所述射频收发器的所述目标超高频信号,并对所述目标超高频信号进行放大处理,经本端的目标超高频输出端口输出;
    其中,所述第一供电电压和所述第二供电电压的供电电路相互独立。
  19. 根据权利要求18所述的射频系统,其特征在于,所述MMPA模组被配置为支持所述第三频段和第四频段之间的ENDC,所述第四频段为所述MMPA模组所支持的所述目标中频信号、所述目标高频信号以及所述目标超高频信号中任一信号所属的频段。
  20. 一种通信设备,其特征在于,包括:
    如权利要求14-19任一项所述的射频系统。
PCT/CN2022/106801 2021-08-12 2022-07-20 发射模组、射频系统及通信设备 WO2023016215A1 (zh)

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