WO2023016185A1 - Module de transmission, système radiofréquence et dispositif de communication - Google Patents

Module de transmission, système radiofréquence et dispositif de communication Download PDF

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Publication number
WO2023016185A1
WO2023016185A1 PCT/CN2022/105800 CN2022105800W WO2023016185A1 WO 2023016185 A1 WO2023016185 A1 WO 2023016185A1 CN 2022105800 W CN2022105800 W CN 2022105800W WO 2023016185 A1 WO2023016185 A1 WO 2023016185A1
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WIPO (PCT)
Prior art keywords
frequency
target
signal
port
low
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PCT/CN2022/105800
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English (en)
Chinese (zh)
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 WO2023016185A1 publication Critical patent/WO2023016185A1/fr

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    • 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
    • H04B1/02—Transmitters
    • H04B1/04—Circuits
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/40—Circuits
    • H04B1/401—Circuits for selecting or indicating operating mode
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/02—Terminal devices
    • H04W88/06—Terminal devices adapted for operation in multiple networks or having at least two operational modes, e.g. multi-mode terminals
    • 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
    • H04B1/02—Transmitters
    • H04B1/04—Circuits
    • H04B2001/0408—Circuits with power amplifiers

Definitions

  • the present application relates to the technical field of antennas, in particular to a transmitting module, a radio frequency system and communication equipment.
  • commonly used transmitting modules include low-frequency amplifier circuit, high-frequency amplifier circuit and selection switch.
  • the low-frequency amplifier circuit is used for power amplification of GSM low-frequency signal
  • the high-frequency amplifier circuit is used for power amplification of GSM high-frequency signal.
  • the selection of front-end The switch is used for accessing 3G/4G/5G signals other than GSM network.
  • 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 device integration and reduce costs.
  • the present application provides a launch module, including:
  • the medium 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 first filter and the noise reduction unit , the second selection switch and the first coupler are output to the medium-high frequency antenna port; or, configured to receive the target intermediate frequency transmission signal of the radio frequency transceiver through the first selection switch, and amplify the target intermediate frequency transmission signal Process and output to the target intermediate frequency transmission port, the target intermediate frequency transmission signal is the target intermediate frequency signal, and 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 is configured to receive the GSM low-frequency transmission signal of the radio frequency transceiver, and amplify the GSM low-frequency transmission signal, and output it to the low-frequency transmission signal through the second filter, the third selection switch and the second coupler Antenna port.
  • the transmitting module in addition to supporting GSM low-frequency signals and GSM high-frequency signals, also supports the transmission of target intermediate frequency signals, which expands the transmitting capability of the transmitting module.
  • the transmitting module supports two Simultaneous transmission of two-way signals, such as simultaneous transmission of GSM low-frequency signals and GSM high-frequency signals/target intermediate-frequency signals, or simultaneous transmission of target low-frequency signals and target medium-high frequency signals, or simultaneous transmission of GSM low-frequency signals and target medium-high frequency signals , or, simultaneous transmission of the target low frequency signal and the GSM high frequency signal/target intermediate frequency signal.
  • the transmitting module in addition to supporting GSM low-frequency signals and GSM high-frequency signals, also supports the transmission of target intermediate frequency signals, which expands the transmitting capability of the transmitting module.
  • the MMPA module of the target IF signal/target high frequency signal/target UHF signal can realize the dual connection ENDC of the 4G network and the 5G network, which is beneficial to reduce the system cost.
  • the transmitting module supports two signals at the same time Transmission, such as simultaneous transmission of GSM low-frequency signal and GSM high-frequency signal/target medium-frequency signal, or simultaneous transmission of target low-frequency signal and target medium-high frequency signal, or simultaneous transmission of GSM low-frequency signal and target medium-high frequency signal, or target Simultaneous transmission of low frequency signals and GSM high frequency signals/target intermediate frequency signals.
  • 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 medium-high frequency antenna port;
  • 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 low-frequency antenna 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 intermediate frequency signal includes the intermediate frequency signal of any network in the 3G network, 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 medium and high frequency signals include 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, and the 5G network
  • 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;
  • a first filter the first end of the first filter is connected to the output end of the mid-high frequency amplifying circuit, and is used to filter the GSM high-frequency transmission signal;
  • a noise reduction unit the first end of the noise reduction unit is connected to the second end of the first filter for noise reduction of the GSM high-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 first end of the first coupler, the first T port is connected to the second end of the noise reduction unit, and the second The two to the Xth T ports are connected to the medium and high frequency transceiver ports of the transmitting module in one-to-one correspondence;
  • the first coupler, the second end of the first coupler is connected to the medium-high frequency antenna port, and the third end is connected to the first coupling port of the transmitting module for detecting the GSM high-frequency transmitting signal .
  • 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 third selection switch is a SPYT switch, Y is an integer greater than 1, the first T port of the SPYT switch is connected to the second end of the second filter, and the second to the Yth T ports are connected in one-to-one correspondence
  • the target low-frequency transceiver port, the P port of the SPYT switch is connected to the first end of the second coupler;
  • the second coupler the second end of the second coupler is connected to the low-frequency antenna port, and the third end is connected to the second coupling port of the transmitting module for detecting the GSM low-frequency transmitting signal, the power information of at least one signal among the target low-frequency signals, and output the power information through the second coupling port.
  • the present application provides a radio frequency system, including:
  • the transmitting module according to any one of the first to third aspects, the transmitting module is connected to the radio frequency transceiver;
  • Antenna set including at least:
  • the first antenna unit is connected to the medium and high frequency antenna port of the transmitting module
  • the second antenna unit is connected to the target intermediate frequency sending port of the transmitting module
  • the third antenna unit is connected to the low-frequency antenna port of the transmitting module.
  • the present application provides a radio frequency system, including: a radio frequency transceiver;
  • the transmitting module according to any one of the first to third aspects, the transmitting module is connected to the radio frequency transceiver;
  • Multi-mode multi-band power amplifier MMPA module Multi-mode multi-band power amplifier MMPA module
  • 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 as described in 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 framework diagram of a transmitting module provided by an embodiment of the present application.
  • Fig. 2 is a schematic framework diagram of another transmitting module provided by the 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 another transmitting module provided by the embodiment of the present application.
  • Fig. 11 is a schematic framework diagram of another transmitting module provided by the embodiment of the present application.
  • Fig. 12 is a schematic framework diagram of another launch module provided by the embodiment of the present application.
  • FIG. 13 is a schematic framework diagram of a radio frequency system 1 provided in an embodiment of the present application.
  • FIG. 14 is a schematic framework diagram of another radio frequency system 1 provided in the embodiment of the present application.
  • FIG. 15 is a schematic framework diagram of another radio frequency system 1 provided in the embodiment of the present application.
  • FIG. 16 is a schematic framework diagram of another radio frequency system 1 provided by the embodiment of the present application.
  • FIG. 17 is a schematic framework diagram of a communication device A provided in an embodiment of the present application.
  • FIG. 18 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 an MMPA module 40, a transmitting module 10 (the transmitting module is also called a TXM module), and a radio frequency transceiver 30 and the antenna group 20, wherein the radio frequency transceiver 30 is connected to the MMPA module 40 and the transmitting module 10, and the MMPA module 40 and the transmitting module 10 are connected to the antenna group 20.
  • the radio frequency transceiver 30 is used to send or receive radio frequency signals through the signal paths of the MMPA module 40 and the antenna group 20, or to send or receive radio frequency signals through the transmitting module 10 and the antenna group 20.
  • the MMPA module 40 may also be connected with the transmitting module 10 to form a signal processing path to transmit or receive radio frequency signals through corresponding antennas.
  • the currently commonly used transmitter module includes a low-frequency amplifier circuit and an intermediate-frequency amplifier circuit.
  • the high-frequency amplifier circuit is used for power amplification of GSM low-frequency signals
  • the high-frequency amplifier circuit is used for power amplification of GSM high-frequency signals.
  • the front-end switch is used for accessing 3G/4G/5G signals other than the GSM network.
  • the current transmitter module only supports GSM signal power amplification, and because the low-frequency amplifier circuit, high amplifier circuit and 3G/4G/5G signal are all connected to the same selection switch, the current transmitter module only supports GSM signal or 3G/4G / 5G signal single signal transmission, the function is relatively simple. To realize functions such as ENDC, it needs to cooperate with multiple MMPA modules, and the system cost is relatively high.
  • the present application provides a transmitting module, a radio frequency system and a communication device, which will be described in detail below.
  • a launch module 10 including:
  • the medium and high frequency amplifying circuit 100 is configured to receive the GSM high frequency transmission signal of the radio frequency transceiver 30 through the first selection switch 310, and amplify the GSM high frequency transmission signal, and pass through the first filter 410 , the noise reduction unit 500, the second selection switch 320 and the first coupler 610 are output to the medium-high frequency antenna port 301; or, configured to receive the target intermediate frequency transmission signal of the radio frequency transceiver 30 through the first selection switch 310 , the target intermediate frequency transmission signal is amplified and output to the target intermediate frequency transmission port 302, the target intermediate frequency transmission signal is a target intermediate frequency signal, and the target intermediate frequency signal includes a third-generation 3G network, a fourth-generation 4G network, a third-generation The intermediate frequency signal of any network in the fifth generation 5G network;
  • the GSM low-frequency amplifying circuit 200 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 420, the third selection switch 330 and the second coupling
  • the device 620 outputs to the low frequency antenna port 303.
  • the first selection switch 310 is an SPDT switch, the P port of the SPDT switch is connected to the input end of the mid-high frequency amplifier circuit 100, and the two T ports are respectively connected to receive the GSM Two ports of the high-frequency transmission signal and the target intermediate frequency transmission signal;
  • the second selection switch 320 is an SPXT switch, X is an integer greater than 1, and the P port of the SPXT switch is connected to the first coupler 610, the first The first T port is connected to the noise reduction unit 500, and the second to Xth T ports are connected to the medium and high frequency transceiver port 304 of the transmitting module 10 in one-to-one correspondence;
  • the third selection switch 330 is a SPYT switch, and Y is An integer greater than 1, the P port of the SPYT switch is connected to the second coupler 620, the first T port is connected to the second filter 420, and the second to Yth T ports are connected to the transmitting mode one by one.
  • 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
  • Fig. 3 only schematically shows 3 T ports of SPXT switch, 2 medium and high frequency transceiver ports 304, 3 T ports of SPYT switch, 2 target low frequency transceiver ports 305, in actual application , depending on the actual values of X and Y, the number of SPXT switch T ports, the number of medium and high frequency transceiver ports, the number of SPYT switch T ports, and the number of target low frequency transceiver ports can be more or less, which will not be done here Specific limits.
  • the second selection switch 320 may be an SP8T switch, the P port of the SP8T switch is connected to the first coupler 610, the first T port is connected to the noise reduction unit 500, and the second to eighth T ports One-to-one correspondence connection to the eight medium and high frequency transceiver ports 304 of the transmitting module 10;
  • the third selection switch 330 may be an SP7T switch, the P port of the SP7T switch is connected to the second coupler 620, the first T port is connected to the second filter 420, and the second to seventh T ports correspond to each other The seven target low-frequency transceiving ports 305 of the transmitting module 10 are connected.
  • the noise reduction unit 500 includes ISM NOTCH, which is used to optimize the interference of the wireless high-fidelity Wi-Fi signal to the GSM 1800/1900 signal and the like.
  • the GSM low frequency transmission signal includes GSM850, GSM900 and other frequency band signals
  • the GSM high frequency transmission signal includes GSM1800, GSM1900 and other frequency band signals.
  • the transmitting module in addition to supporting GSM low-frequency signals and GSM high-frequency signals, also supports the transmission of target intermediate frequency signals, which expands the transmitting capability of the transmitting module.
  • the MMPA module of the target IF signal/target high frequency signal/target UHF signal can realize the dual connection ENDC of the 4G network and the 5G network, which is beneficial to reduce the system cost.
  • the transmitting module supports two signals at the same time Transmission, such as simultaneous transmission of GSM low-frequency signal and GSM high-frequency signal/target medium-frequency signal, or simultaneous transmission of target low-frequency signal and target medium-high frequency signal, or simultaneous transmission of GSM low-frequency signal and target medium-high frequency signal, or target Simultaneous transmission of low frequency signals and GSM high frequency signals/target intermediate frequency signals.
  • the mid-high frequency transceiving port 304 is used to receive or transmit a target mid-high frequency signal
  • the target mid-high frequency signal includes the target mid-frequency signal or target high-frequency signal
  • the target high-frequency signal includes the target
  • the target low-frequency transceiver port 305 is used to receive or send target low-frequency signals
  • the target low-frequency signals include the 3G network, the 4G network .
  • frequency band divisions of signals of the 2G network, the 3G network, the 4G network, and the 5G network are shown in Table 1.
  • the transmitting module since the target low-frequency transceiver port and the medium-high frequency transceiver port are respectively connected to different selection switches, the transmitting module supports carrier aggregation of the target low-frequency signal and the target medium-high frequency signal.
  • the target low-frequency transceiver port and the medium-high frequency transceiver port of the currently commonly used transmitting modules share a selection switch, and the transmitting module cannot simultaneously transmit the target low-frequency signal and the target medium-high frequency signal, that is, the current transmitting module does not support the target low-frequency Carrier aggregation for medium and high frequency signals.
  • the medium and high frequency amplifier circuit 100 includes a first medium and high frequency power amplifier 110, a medium and high frequency matching circuit 120, a second medium and high frequency power amplifier 130, a fourth selection switch 140 and a first Three medium and high frequency power amplifiers 150, wherein the fourth selection switch 140 is an SPZT switch, Z is an integer greater than 1, and the input end of the first medium and high frequency power amplifier 110 is connected to the P port of the first selection switch 310 , the output end of the first mid-high frequency power amplifier 110 is connected to the input end of the mid-high frequency matching circuit 120, and the output end of the mid-high frequency matching circuit 120 is connected to the input end of the second mid-high frequency power amplifier 130, so The output end of the second mid-high frequency power amplifier 130 is connected to the P port of the SPZT switch, the first T port of the SPZT switch is connected to the input end of the third mid-high frequency power amplifier 150, and the second to the second The Z T ports are connected to the target IF sending
  • the three T ports and two target IF transmitting ports of the SPZT switch are only schematically shown in Fig.
  • the number of transmitting ports can be more or less, which is not specifically limited here.
  • the fourth selection switch 140 may be an SP3T switch, the P port of the SP3T switch is connected to the output terminal of the second mid-high frequency power amplifier 130, and the first T port is connected to the output terminal of the third mid-high frequency power amplifier 150.
  • the input end, the second to the third T ports are connected to the two target IF sending ports 302 of the transmitting module 10 in a one-to-one correspondence.
  • the mid-high frequency amplifier circuit not only supports the amplification processing of the GSM high-frequency signal, but also supports the amplification processing of the target intermediate frequency signal, which is conducive to improving the integration level of the device and reducing the cost.
  • the GSM low-frequency amplifying circuit 200 includes a first GSM low-frequency power amplifier 210, a first GSM low-frequency matching circuit 220, a second GSM low-frequency power amplifier 230, and a second GSM low-frequency matching circuit.
  • the input end of the first GSM low-frequency power amplifier 210 is connected to the GSM low-frequency receiving port of the transmitting module, and the output end of the first GSM low-frequency power amplifier 210 is connected to the first GSM low-frequency power amplifier 210
  • the input end of a GSM low frequency matching circuit 220, the output end of the first GSM low frequency matching circuit 220 is connected to the input end of the second GSM low frequency power amplifier 230, and the output end of the second GSM low frequency power amplifier 230 is connected to the The input end of the second GSM low frequency matching circuit 240, the output end of the second GSM low frequency matching circuit 240 is connected to the input end of the third GSM low frequency power amplifier 250, and the output end of the GSM low frequency power amplifier 250 is connected to the The first end of the second filter 420 is described above.
  • the GSM low-frequency amplifying circuit includes a plurality of power amplifiers and matching circuits, which can realize power amplification processing of the GSM low-frequency signal.
  • the transmitting module 10 is also configured with a VCC power supply port 306; the VCC power supply port 306 is connected to a combination port 307, and the combination port 307 is the middle and high frequency
  • An internal port after power ports of the second GSM low-frequency power amplifier 230 and the second GSM low-frequency power amplifier 250 are combined.
  • the input voltage of the VCC power supply port 306 can be the output voltage of the battery unit, generally between 3.6V-4.2V.
  • multiple power amplifiers share one VCC power supply port through the combined port, which is beneficial to reduce the number of ports set in the transmitting module and reduce the cost.
  • the launch module 10 is also configured with SDATA port 701, SCLK port 702, VIO port 703, VBAT port 704, Vramp port 705; the launch module also includes: The controller 700 is connected to the SDATA port 701, the SCLK port 702, the VIO port 703, the VBAT port 704, and the Vramp port 705, and is used to receive the SDATA701 port, the SCLK port 702 mobile processor
  • the industrial interface bus MIPI BUS control signal receives the MIPI power supply signal of the VIO port 703, receives the bias voltage signal of the VBAT port 704, and receives the Vramp signal of the Vramp port 705.
  • the controller in the transmitting module can receive and process various signals, which is beneficial to improve device integration and reduce costs.
  • the embodiment of the present application provides another launch module 10, including:
  • the selective amplification sub-module 101 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 medium-high frequency antenna port 301; or, for Select to 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 302, 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 201 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 low-frequency antenna port 303 .
  • both the selective amplification sub-module 101 and the GSM low-frequency amplification unit 201 can include a power amplifier to perform power amplification processing on the received radio frequency signal, specifically, the selective amplification sub-module 101 and the GSM low-frequency amplification unit 201 may include a plurality of power amplifiers and a power combination unit, and implements power amplification processing of radio frequency signals by means of power combination or the like.
  • the transmitting module in addition to supporting GSM low-frequency signals and GSM high-frequency signals, the transmitting module also supports the transmission of target intermediate frequency signals, which expands the signal processing capability of the transmitting module.
  • /Target IF signal/Target high frequency signal/Target UHF signal MMPA module cooperates to realize dual connection ENDC of 4G network and 5G network, which is beneficial to reduce system cost.
  • the transmitting module supports the transmission of two signals Simultaneous transmission, such as simultaneous transmission of GSM low frequency signal and GSM high frequency signal/target intermediate frequency signal, or simultaneous transmission of target low frequency signal and target medium and high frequency signal, or simultaneous transmission of GSM low frequency signal and target medium and high frequency signal, or, Simultaneous transmission of target low frequency signal and GSM high frequency signal/target intermediate frequency signal.
  • Simultaneous transmission such as simultaneous transmission of GSM low frequency signal and GSM high frequency signal/target intermediate frequency signal, or simultaneous transmission of target low frequency signal and target medium and high frequency signal, or simultaneous transmission of GSM low frequency signal and target medium and high frequency signal.
  • the selective amplification sub-module 101 includes: a first selection switch 310 for selecting to receive the GSM high-frequency transmission signal from the radio frequency transceiver 30 or the target IF transmit signal;
  • the mid-high frequency amplifying unit 102 is connected to the first selection switch 310, and is used to amplify the target mid-frequency transmission signal and output it to the target mid-frequency transmission port 302; or, is used to amplify the target mid-frequency transmission signal; amplify, and output the mid-high frequency antenna port 301 through the first filter 410 , the noise reduction unit 500 , the second selection switch 320 and the first coupler 610 .
  • the target mid-high frequency amplifying unit not only supports the amplification processing of the GSM high-frequency signal, but also supports the amplification processing of the target intermediate frequency signal, which is beneficial to improve device integration and reduce cost.
  • the GSM low-frequency amplifying unit 201 is configured to pass the amplified GSM low-frequency transmission signal through the second filter 420, the third selection switch 330, and the output of the second coupler 620 to the low-frequency antenna port 303 .
  • the GSM low-frequency amplifying unit supports the amplification processing of the GSM low-frequency signal.
  • the embodiment of the present application provides another launch module 10
  • 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 low frequency signal includes the low frequency signal of any network in the 3G network, 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 low frequency signal includes the low frequency signal of any network in the 3G network, the 4G network, and
  • the first selection switch 310 is an SPDT switch, one T port of the SPDT switch is connected to the GSM high-frequency receiving port 401, and the other T port is connected to the target intermediate frequency receiving port 402 for selecting to receive the GSM high-frequency transmitting a signal or the target intermediate frequency transmitting signal;
  • the mid-high frequency amplifying circuit 100 is connected to the P port of the first selection switch 310, and is used to amplify the received GSM high-frequency transmission signal or the target intermediate frequency transmission signal;
  • a first filter 410 the first end of the first filter 410 is connected to the output end of the mid-high frequency amplifying circuit 100, for filtering the GSM high-frequency transmission signal;
  • a noise reduction unit 500 the first end of the noise reduction unit 500 is connected to the second end of the first filter 410 for noise reduction of the GSM high-frequency transmission signal;
  • the second selection switch 320 is an SPXT switch, and X is an integer greater than 1.
  • the P port of the SPXT switch is connected to the first end of the first coupler 610, and the first T port is connected to the second port of the noise reduction unit 500.
  • terminal, the second to Xth T ports are connected to the medium and high frequency transceiver ports 304 of the transmitting module 10 in one-to-one correspondence;
  • the first coupler 610, the second end of the first coupler 610 is connected to the mid-high frequency antenna port 301, and the third end is connected to the first coupling port 308 of the transmitting module 10, for detecting the GSM high frequency transmission signal, power information of at least one signal in the target medium and high frequency signal, and output the power information through the first coupling port 308;
  • the GSM low-frequency amplifying circuit 200 is connected to the GSM low-frequency receiving port 403 for amplifying the received GSM low-frequency transmission signal;
  • a second filter 420 the first end of the second filter 420 is connected to the output end of the GSM low-frequency amplifying circuit 200, for filtering the GSM low-frequency transmission signal;
  • the third selection switch 330 is a SPYT switch, Y is an integer greater than 1, the first T port of the SPYT switch is connected to the second end of the second filter 420, and the second to Yth T ports are one by one Correspondingly connecting the target low-frequency transceiver port 305, the P port is connected to the first end of the second coupler 620;
  • the second coupler 620, the second end of the second coupler 620 is connected to the low-frequency antenna port 303, and the third end is connected to the second coupling port 309 of the transmitting module 10 for detecting the GSM
  • the intermediate frequency amplifying circuit 100 may include a first medium and high frequency power amplifier, a medium and high frequency matching circuit, a second medium and high frequency power amplifier, a fourth selection switch and a third medium and high frequency power amplifier, wherein the fourth selection The switch can be an SPZT switch, Z is an integer greater than 1, the input end of the first mid-high frequency power amplifier is connected to the P port of the first selection switch 310, and the output end of the first mid-high frequency power amplifier is connected to the input end of the mid-high frequency matching circuit, The output end of the mid-high frequency matching circuit is connected to the input end of the second mid-high frequency power amplifier, the output end of the second mid-high frequency power amplifier is connected to the P port of the SPZT switch, and the first T port of the SPZT switch is connected to the third T port of the SPZT switch.
  • the input end of the medium and high frequency power amplifier is connected, and the second to Zth T ports are connected to the target intermediate frequency sending port 302 .
  • the transmitting module in addition to supporting GSM low-frequency signals and GSM high-frequency signals, also supports the transmission of target intermediate frequency signals, which expands the transmitting capability of the transmitting module.
  • the MMPA module of the target IF signal/target high frequency signal/target UHF signal can realize the dual connection ENDC of the 4G network and the 5G network, which is beneficial to reduce the system cost.
  • the transmitting module supports two signals at the same time Transmission, such as simultaneous transmission of GSM low-frequency signal and GSM high-frequency signal/target medium-frequency signal, or simultaneous transmission of target low-frequency signal and target medium-high frequency signal, or simultaneous transmission of GSM low-frequency signal and target medium-high frequency signal, or target Simultaneous transmission of low frequency signals and GSM high frequency signals/target intermediate frequency signals.
  • the transmitting module 10 is configured with a GSM high frequency receiving port (shown as GSM_HB_IN), the target intermediate frequency receiving port (shown as MB_IN) for receiving the target intermediate frequency transmitting signal of the radio frequency transceiver 30, the GSM low frequency receiving port (shown as MB_IN) for receiving the GSM low frequency transmitting signal of the radio frequency transceiver 30 Port (GSM_LB_IN in the picture), medium and high frequency antenna port (MHB Ant Port in the picture) for sending GSM high-frequency transmission signals, and low-frequency antenna port for sending GSM low-frequency transmission signals (LB Ant Port in the picture) , Target IF transmit ports for sending target IF transmit signals (MB TX1 and MB TX2 in the figure), medium and high frequency transceiver ports for receiving or sending target medium and high frequency signals (MHB TRX1 ⁇ MHB TRX7 in the figure
  • Medium and high frequency amplifier circuit shown as 2G MB&4G MB PA
  • the switch receives the GSM high-frequency transmission signal of the radio frequency transceiver 30, and amplifies the GSM high-frequency transmission signal, and passes through the first filter (Match/Filter connected with a T port of the SP8T switch), the noise reduction unit (ISM norch is shown in the figure), the SP8T switch and the first coupler are output to the medium and high frequency antenna port; or, for receiving the target intermediate frequency transmission signal of the radio frequency transceiver 30 through the SPDT switch, amplifying the target intermediate frequency transmission signal and outputting To the target IF sending port;
  • the GSM low-frequency amplifier circuit (shown as 2G LB PA) is connected to the GSM low-frequency receiving port, including three GSM low-frequency power amplifiers and two first GSM low-frequency matching circuits (shown as the Matching Network in 2G LB PA), for Receive the GSM low-frequency transmission signal of the radio frequency transceiver 30, and amplify the GSM low-frequency transmission signal, pass through the second filter (shown as a Match/Filter connected to a T port of the SP7T switch), SP7T and the second coupler Output to the low frequency antenna port;
  • the second filter shown as a Match/Filter connected to a T port of the SP7T switch
  • the controller (MIPI Controller in the figure) is connected to the SDATA port, SCLK port, VIO port, VBAT port, and Vramp port, and is used to receive the MIPI BUS control signal of the mobile processor industrial interface bus of the SDATA port and the SCLK port, and receive the VIO port MIPI power supply signal, receiving the bias voltage signal of the VBAT port, and receiving the Vramp signal of the Vramp port.
  • the embodiment of the present application provides a radio frequency system 1, including:
  • radio frequency transceiver 30
  • the transmitting module is connected to the radio frequency transceiver 30;
  • the antenna group 20 at least includes:
  • the first antenna unit 21 is connected to the mid-high frequency antenna port 301 of the transmitting module 10;
  • the second antenna unit 22 is connected to the target intermediate frequency sending port 302 of the transmitting module 10;
  • the third antenna unit 23 is connected to the low-frequency antenna port 303 of the transmitting module 10 .
  • the radio frequency system includes various antenna units that are matched with the transmitting module, so that the overall radio frequency system supports the processing of GSM low frequency signals, GSM high frequency signals and target intermediate frequency signals, and one transmitting module and one support
  • the MMPA module of the target low frequency signal/target intermediate frequency signal/target high frequency signal/target ultrahigh frequency signal can realize the dual connection ENDC of the 4G network and the 5G network, which is beneficial to reduce the system cost.
  • the transmitting module supports In addition to GSM low-frequency signals and GSM high-frequency signals, it also supports the transmission of target intermediate-frequency signals, which expands the transmission capability of the transmitting module.
  • the transmitting module supports simultaneous transmission of two signals, such as GSM low-frequency signals and GSM high-frequency signals. /Simultaneous transmission of target IF signal, or simultaneous transmission of target low frequency signal and target medium and high frequency signal, or simultaneous transmission of GSM low frequency signal and target medium and high frequency signal, or target low frequency signal and GSM high frequency signal/target medium frequency signal sent at the same time.
  • the launch module 10 further includes:
  • the target medium and high frequency filtering and isolation unit 430 is connected to the medium and high frequency transceiver port 304, and is used for filtering and isolating the target medium and high frequency signal;
  • the target mid-high frequency amplifying circuit 800 is connected to the target mid-high frequency filtering and isolation unit 430 for amplifying the target mid-high frequency signal;
  • Target low-frequency filtering and isolation unit 440 connected to the target low-frequency transceiver port 305, for filtering and isolating target low-frequency signals;
  • the target low-frequency amplification circuit 900 is connected to the target low-frequency filtering and isolation unit 440 for amplifying the target low-frequency signal.
  • Fig. 14 only exemplarily shows the connection relationship between the target mid-high frequency filter and isolation unit 430 and a mid-high frequency transceiver port 304.
  • the mid-high frequency filter unit and isolation unit 430 can be connected to the transmitting Any medium and high frequency transceiver port 304 of the module 10 is not specifically limited here.
  • the target low-frequency filtering and isolation unit 440 can be connected to any target low-frequency transceiving port 305 of the transmitting module 10 , which is not specifically limited here.
  • the target mid-high frequency filtering and isolation unit 430 and the target low frequency filtering and isolation unit 440 may specifically include a filter and a duplexer, the filter is used to filter the signal, and the duplexer is used to transmit the signal and receive Signals are isolated.
  • the target medium and high frequency amplifying circuit may include, for example, a target intermediate frequency amplifying circuit and a target high frequency amplifying circuit.
  • the target intermediate frequency amplifying circuit includes, for example, a target intermediate frequency transmitting circuit and a target intermediate frequency receiving circuit. It includes a target high-frequency transmitting circuit and a target high-frequency receiving circuit.
  • the target intermediate-frequency transmitting circuit and the 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, low-noise filters.
  • the transmitting module, the target medium-high frequency filtering and isolation unit and the target medium-high frequency amplifier circuit can realize the dual transmission of the target medium-frequency transmitting signal and the target medium-high frequency signal
  • the transmitting module, the target low-frequency filtering and isolation unit and the target The low-frequency amplification 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-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, ENDC.
  • the second selection switch 320 is used to select and transmit the target medium-high frequency signal
  • the third selection switch 330 is used to select and transmit the target low-frequency signal, so as to realize the transmitting module 10 Carrier aggregation CA function.
  • the transmitting module 10 can realize the carrier aggregation function of the target intermediate frequency signal and the target low frequency signal; the second selection switch 320 When the second transmission target high-frequency signal is selected, and the third selection switch 330 selects the transmission target low-frequency signal, the transmitting module 10 can realize the carrier aggregation function of the target high-frequency signal and the target low-frequency signal.
  • the transmitting module supports the carrier aggregation CA function.
  • the embodiment of the present application further provides a radio frequency system 1, including:
  • the transmitting module 10 is connected to the radio frequency transceiver 30;
  • Multi-mode multi-band power amplifier MMPA module 40 Multi-mode multi-band power amplifier MMPA module 40;
  • 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 10 and the MMPA module 40 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 configured by the transmitting module 10
  • the frequency band to which the supported target IF signal belongs, the second frequency band is the frequency band to which the target signal supported by the MMPA module 40 belongs.
  • the signal sending port and the signal receiving port of each frequency band on the radio frequency transceiver 30 are respectively connected with the amplifying circuit of the corresponding frequency band, specifically, the GSM low frequency signal sending port and the GSM low frequency signal receiving port of the radio frequency transceiver 30 can be Connect the GSM low-frequency amplifying circuit, the GSM high-frequency signal sending port, the GSM high-frequency signal receiving port, the target intermediate frequency signal sending port, and the target intermediate-frequency signal receiving port of the radio frequency transceiver 30 can be connected to the GSM high-frequency amplifying circuit.
  • Signal receiving module to realize the reception of signals in various frequency bands. There is no unique limitation here.
  • the transmitting module in the radio frequency system supports the processing of the target intermediate frequency signal
  • the MMPA module supports the target low frequency signal/target intermediate frequency signal/target high frequency signal/target ultrahigh frequency signal
  • one transmitting module Cooperating with an MMPA module the dual connection ENDC of 4G network and 5G network can be realized, which is beneficial to reduce system cost.
  • the MMPA module 40 includes:
  • the target low-frequency transmitting circuit 411 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 421 output, the third frequency band is the frequency band to which the target low-frequency signal supported by the MMPA module 40 belongs;
  • the target intermediate frequency transmitting circuit 412 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 through the target intermediate frequency output port 422 of the local end output;
  • the target high-frequency transmitting circuit 413 is configured 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, and transmit the target high-frequency signal through the local terminal Target high-frequency output port 423 output;
  • the target UHF transmitting circuit 414 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 424 of the local end;
  • the power supply circuits of the first power supply voltage and the second power supply voltage are independent of each other.
  • the first power supply voltage of the target low-frequency transmitting circuit is independent from the power supply circuit of the second supply voltage of the target medium-frequency transmitting circuit, target high-frequency transmitting circuit, and target ultra-high-frequency transmitting circuit, and the MMPA module can simultaneously process low-frequency
  • the signal and the target frequency band signal, the target frequency band signal is any one of the intermediate frequency signal, high frequency signal and ultra high frequency signal, and realizes the EN-DC function.
  • the MMPA module 40 is configured to support ENDC between the third frequency band and the fourth frequency band, the fourth frequency band being the target supported by the MMPA module 40 A frequency band to which any one of the intermediate frequency signal, the target high frequency signal and the target ultrahigh frequency signal belongs.
  • the MMPA module supports ENDC between the third frequency band and the fourth frequency band.
  • 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.
  • communication device A supports the processing of GSM low-frequency signals, GSM high-frequency signals and target intermediate-frequency signals.
  • the transmitting module supports the processing of target The transmission of the intermediate frequency signal expands the transmitting capability of the transmitting module.
  • the transmitting module supports the simultaneous transmission of two signals, such as the simultaneous transmission of GSM low frequency signal and GSM high frequency signal/target intermediate frequency signal, or the target low frequency signal and Simultaneous transmission of target medium and high frequency signals, or simultaneous transmission of GSM low frequency signals and target medium and high frequency signals, or simultaneous transmission of target low frequency signals and GSM high frequency signals/target medium frequency signals.
  • the communication device is a smart phone 1000 as an example for description.
  • the smart phone 1000 may include a communication interface 1001, a processor 1002, a memory 1003, and a radio frequency system 1004 .
  • the communication interface 1001 includes an internal interface and an external interface.
  • the internal interface includes a radio frequency interface, a camera interface, a display interface, and a microphone interface.
  • the external interface may include a CAN interface, an RS232 interface, an RS485 interface, and an I2C interface.
  • the external interface is used to support the communication between the smart phone 1000 and other devices, and the internal interface is used to support the communication connection between the processor 1002 and other components in the smart phone 1000, for example, the processor 1002 is connected to the radio frequency system 1004 through the internal interface.
  • the processor 1002 connects various components in the smart phone 1000 through an internal interface and a bus 1005 .
  • the processor 1002 can be, for example, a central processing unit (Central Processing Unit, CPU), a general-purpose processor, a digital signal processor (Digital Signal Processor, DSP), an application-specific integrated circuit (Application-Specific Integrated Circuit, ASIC), a field programmable gate Array (Field Programmable Gate Array, FPGA) or other programmable logic devices, transistor logic devices, hardware components, or any combination thereof.
  • the processor may also be a combination of computing functions, for example, a combination of one or more microprocessors, a combination of DSP and a microprocessor, and so on.
  • the processor 1002 may be configured to implement a control algorithm that controls the use of antennas in the smartphone 1000 .
  • the processor 1002 may also issue control commands and the like for controlling switches in the radio frequency system 1004 .
  • Memory 1003 may be volatile memory or nonvolatile memory, or may include both volatile and nonvolatile memory.
  • the non-volatile memory can be read-only memory (read-only memory, ROM), programmable read-only memory (programmable ROM, PROM), erasable programmable read-only memory (erasable PROM, EPROM), electrically programmable Erases programmable read-only memory (electrically EPROM, EEPROM) or flash memory.
  • Volatile memory can be random access memory (RAM), which acts as external cache memory.
  • RAM random access memory
  • static random access memory static random access memory
  • DRAM dynamic random access memory
  • DRAM synchronous dynamic random access memory Access memory
  • SDRAM synchronous dynamic random access memory
  • double data rate synchronous dynamic random access memory double data rate SDRAM, DDR SDRAM
  • enhanced synchronous dynamic random access memory enhanced SDRAM, ESDRAM
  • serial link DRAM SLDRAM
  • direct memory bus random access memory direct rambus RAM, DR RAM
  • the radio frequency system 1004 may be the radio frequency system in any of the foregoing embodiments, wherein the radio frequency system 1004 may also be used to process radio frequency signals in 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.

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Transceivers (AREA)

Abstract

La présente demande concerne un module de transmission, un système radiofréquence et un dispositif de communication. Le module de transmission prend en charge la transmission d'un signal moyenne fréquence cible en plus de prendre en charge un signal basse fréquence GSM et d'un signal haute fréquence GSM, ce qui permet d'étendre la capacité de transmission du module de transmission; et le module de transmission coopère avec un module MMPA qui prend en charge un signal basse fréquence cible/signal moyenne fréquence cible/signal haute fréquence cible/signal ultra-haute fréquence cible, de sorte qu'une double connectivité ENDC d'un réseau 4G et d'un réseau 5G puisse être réalisée, ce qui permet de faciliter la réduction des coûts de système. De plus, le module de transmission prend en charge l'envoi simultané de deux signaux, par exemple, l'envoi simultané d'un signal basse fréquence GSM et d'un signal haute fréquence GSM/signal moyenne fréquence cible, l'envoi simultané d'un signal basse fréquence cible et d'un signal moyenne à haute fréquence cible, l'envoi simultané d'un signal basse fréquence GSM et d'un signal moyenne à haute fréquence cible, ou l'envoi simultané d'un signal basse fréquence cible et d'un signal haute fréquence GSM/signal moyenne fréquence cible.
PCT/CN2022/105800 2021-08-12 2022-07-14 Module de transmission, système radiofréquence et dispositif de communication WO2023016185A1 (fr)

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Publication number Priority date Publication date Assignee Title
CN113676192B (zh) * 2021-08-12 2023-01-06 Oppo广东移动通信有限公司 发射模组、射频系统及通信设备
CN113676207B (zh) * 2021-08-12 2022-12-27 Oppo广东移动通信有限公司 发射模组、射频系统及通信设备

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107046723A (zh) * 2015-09-30 2017-08-15 天工方案公司 用于载波聚合的双工耦合器
CN112436846A (zh) * 2020-12-02 2021-03-02 Oppo广东移动通信有限公司 射频L-PA Mid器件、射频收发系统及通信设备
US20210143844A1 (en) * 2018-07-23 2021-05-13 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Radio frequency system, method for controlling antenna switching, and related products
CN113225092A (zh) * 2021-04-14 2021-08-06 荣耀终端有限公司 射频放大电路和方法
CN113676191A (zh) * 2021-08-12 2021-11-19 Oppo广东移动通信有限公司 发射模组、射频系统及通信设备
CN113676192A (zh) * 2021-08-12 2021-11-19 Oppo广东移动通信有限公司 发射模组、射频系统及通信设备
CN113676193A (zh) * 2021-08-12 2021-11-19 Oppo广东移动通信有限公司 发射模组、射频系统及通信设备
CN113676207A (zh) * 2021-08-12 2021-11-19 Oppo广东移动通信有限公司 发射模组、射频系统及通信设备

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016109949A1 (fr) * 2015-01-07 2016-07-14 华为技术有限公司 Système frontal de radiofréquence, dispositif terminal et station de base
CN111245468B (zh) * 2020-01-17 2021-10-22 Oppo广东移动通信有限公司 射频电路和电子设备
CN111294081B (zh) * 2020-01-22 2022-01-11 Oppo广东移动通信有限公司 射频系统和电子设备
CN112436847B (zh) * 2020-12-02 2022-05-17 Oppo广东移动通信有限公司 射频L-PA Mid器件、射频收发系统和通信设备
CN112910492B (zh) * 2021-01-29 2022-09-09 Oppo广东移动通信有限公司 射频PA Mid器件、射频系统和通信设备

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107046723A (zh) * 2015-09-30 2017-08-15 天工方案公司 用于载波聚合的双工耦合器
US20210143844A1 (en) * 2018-07-23 2021-05-13 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Radio frequency system, method for controlling antenna switching, and related products
CN112436846A (zh) * 2020-12-02 2021-03-02 Oppo广东移动通信有限公司 射频L-PA Mid器件、射频收发系统及通信设备
CN113225092A (zh) * 2021-04-14 2021-08-06 荣耀终端有限公司 射频放大电路和方法
CN113676191A (zh) * 2021-08-12 2021-11-19 Oppo广东移动通信有限公司 发射模组、射频系统及通信设备
CN113676192A (zh) * 2021-08-12 2021-11-19 Oppo广东移动通信有限公司 发射模组、射频系统及通信设备
CN113676193A (zh) * 2021-08-12 2021-11-19 Oppo广东移动通信有限公司 发射模组、射频系统及通信设备
CN113676207A (zh) * 2021-08-12 2021-11-19 Oppo广东移动通信有限公司 发射模组、射频系统及通信设备

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