WO2023280159A1 - 信号发射方法及无线通信装置 - Google Patents
信号发射方法及无线通信装置 Download PDFInfo
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- WO2023280159A1 WO2023280159A1 PCT/CN2022/103909 CN2022103909W WO2023280159A1 WO 2023280159 A1 WO2023280159 A1 WO 2023280159A1 CN 2022103909 W CN2022103909 W CN 2022103909W WO 2023280159 A1 WO2023280159 A1 WO 2023280159A1
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- switch
- antenna
- signal
- combiner
- processing circuit
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- 238000004891 communication Methods 0.000 title claims abstract description 264
- 238000000034 method Methods 0.000 title claims abstract description 51
- 230000008054 signal transmission Effects 0.000 title claims abstract description 8
- 238000012545 processing Methods 0.000 claims description 246
- 238000004590 computer program Methods 0.000 claims description 16
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- 230000008569 process Effects 0.000 abstract description 19
- LRXYHMMJJCTUMY-GWXUGYLUSA-N verruculogen Chemical compound C1C(C)(C)OO[C@H](C=C(C)C)N2C3=CC(OC)=CC=C3C([C@H](O)[C@@]3(O)C4=O)=C2[C@H]1N3C(=O)[C@H]1N4CCC1 LRXYHMMJJCTUMY-GWXUGYLUSA-N 0.000 description 28
- DTFAJAKTSMLKAT-KFJBKXNJSA-N (1s,3r,4s,6r)-4,6-diaminocyclohexane-1,2,3-triol Chemical compound N[C@H]1C[C@@H](N)[C@H](O)C(O)[C@@H]1O DTFAJAKTSMLKAT-KFJBKXNJSA-N 0.000 description 16
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- 238000013468 resource allocation Methods 0.000 description 2
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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
- H04B1/38—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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
- H04B7/0602—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using antenna switching
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/0404—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas the mobile station comprising multiple antennas, e.g. to provide uplink diversity
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
- H04B7/0686—Hybrid systems, i.e. switching and simultaneous transmission
- H04B7/0691—Hybrid systems, i.e. switching and simultaneous transmission using subgroups of transmit antennas
Definitions
- the embodiments of the present application relate to the communication field, and in particular, to a signal transmitting method and a wireless communication device.
- 5G (5th Generation Mobile Communication Technology, fifth-generation mobile communication technology) terminal devices are in a scenario of EN-DC (LTE (Long Term Evolution, long-term evolution)-NR (New Redio, new air interface) dual connection)
- 4G (4th Generation Mobile Communication Technology, fourth generation mobile communication technology) communication and 5G communication can be carried out.
- 4 antennas are set in the terminal device, 2 antennas are used for transmitting and receiving 4G signals, and 2 antennas are used for transmitting and receiving 5G signals.
- 5G supports SRS (Sounding Reference Signal, channel sounding reference signal) rotation: 1T2R SRS ("T” transmit, send; “R” receive, receive), that is, send SRS signals on two receiving antennas in rotation; and 1T4R SRS, That is, the SRS signals are sent in turn on the four receiving antennas.
- 1T4R SRS Sounding Reference Signal, channel sounding reference signal
- the base station can obtain the uplink channel information sent by all four antennas; compared with 1T2R SRS, the uplink channel information obtained by the base station is more comprehensive, and the channel estimation of the base station is more accurate, so that more accurate Downlink resource allocation to increase the downlink peak rate.
- the terminal equipment adopts 1T4R SRS, although it can increase the downlink peak rate, it will occupy the antennas for 4G signal transmission and reception, making the two antennas unable to transmit 4G signals, interrupting LTE services, resulting in a drop in LTE service rate, or even disconnection. If 1T2R SRS is used, although it will not occupy the antenna used for 4G signal transmission and reception, it will reduce the peak downlink rate.
- the present application provides a signal transmission method and a wireless communication device; the method can achieve 4-way transmission of the SRS of the first network in turn without interrupting the services of the second network.
- the embodiment of the present application provides a wireless communication device, including:
- An antenna group including: a first antenna, a second antenna, a third antenna, a fourth antenna and a fifth antenna;
- the radio frequency front-end module includes a combiner, and the combiner is coupled to the first antenna;
- the transmitter transmits a first signal and a second signal from the first antenna; wherein, the first signal is a channel sounding reference signal SRS of the first network, and the second signal is a signal of the second network.
- the first antenna, the third antenna, the fourth antenna, and the fifth antenna can be used to implement 4-way transmission of SRS in turn, thereby increasing the downlink peak rate.
- the wireless communication device is about to send the SRS of the first network through the first antenna, the wireless communication device is also sending the signal of the second network from the first antenna.
- the SRS signal of the first network can be combined by the combiner. Synthesize one signal with the signal of the second network and transmit it from the first antenna, which can realize the transmission of the signal of the second network without interrupting the transmission of the signal of the second network during the 4-way transmission of the SRS of the first network, so as to realize the non-interruption of the second network business.
- the radio frequency front-end module further includes: a first switch and a second switch; the combiner is coupled to the first switch, and the first switch is coupled to the first antenna and the second antenna; the second switch is coupled to the third An antenna, a fourth antenna, a fifth antenna, and a combiner; a processing circuit, also coupled to the first switch and the second switch, for controlling the state of the second switch, and transmitting from the third antenna, the fourth antenna, and the fifth antenna in turn The first signal; control the state of the second switch, send the first signal to the combiner, and send the second signal to the combiner; and control the state of the first switch, sequentially through the combiner and the first switch from The first antenna transmits a first signal and a second signal.
- the radio frequency front-end module further includes a third switch, and the third switch is coupled to the first switch and the combiner; the processing circuit is also coupled to the third switch, used When in the first communication scene, control the state of the third switch, and send the second signal to the combiner; the processing circuit is also used to control the state of the third switch and the first switch in the second communication scene, sequentially The second signal is transmitted from the first antenna through the third switch, and the first switch. Furthermore, by controlling the state of the third switch, in the first communication scenario, the second signal is sent to the combiner, and the transmission of the signal of the second network is not interrupted during the SRS process of the 4-way transmission of the first network . And in the second communication scenario, the second signal is directly sent to the first switch to be transmitted from the first antenna, so that the second signal does not need to pass through the combiner, reducing the loss of the transmitted signal.
- the third switch is coupled to the first switch and the combiner
- the processing circuit is also coupled to the third switch, used When in the first communication scene, control the
- the processing circuit is further configured to control the states of the third switch and the first switch in the first communication scenario, and sequentially pass through the first switch, combiner and The third switch receives a third signal from the first antenna; in the second communication scenario, controlling the states of the third switch and the first switch, and receiving a fourth signal from the first antenna through the first switch and the third switch in sequence; wherein, The third signal and the fourth signal are signals of the second network.
- the signal received by the processing circuit does not need to pass through the combiner, thereby reducing the loss of the received signal.
- the first communication scenario includes an EN-DC scenario; the second communication scenario includes a scenario where only a 4G network exists.
- the embodiment of the present application provides a signal transmitting method.
- the method is applied to a wireless communication device, the device includes a processing circuit, a radio frequency front-end module and an antenna group, the radio frequency front-end module includes: a combiner, and the antenna group includes: a first antenna, a second antenna, a third antenna, a fourth antenna antenna and the fifth antenna, the method includes: the processing circuit transmits the first signal from the third antenna, the fourth antenna and the fifth antenna in turn; The first antenna transmits a first signal and a second signal; wherein, the first signal is a channel sounding reference signal SRS of the first network, and the second signal is a signal of the second network.
- SRS channel sounding reference signal
- the radio frequency front-end module further includes: a first switch and a second switch; the processing circuit transmits the first signal from the third antenna, the fourth antenna and the fifth antenna in turn, including: the processing circuit controls the state of the second switch , the third antenna, the fourth antenna and the fifth antenna transmit the first signal in turn; the first signal and the second signal are sent to the combiner, and the first signal and the second signal are transmitted from the first antenna through the combiner, including : The processing circuit controls the state of the second switch, sends the first signal to the combiner, and sends the second signal to the combiner; and controls the state of the first switch, sequentially passes through the combiner and the first switch from the first An antenna transmits a first signal and a second signal.
- the processing circuit transmits the first signal from the third antenna, the fourth antenna and the fifth antenna in turn, including: the processing circuit controls the state of the second switch , the third antenna, the fourth antenna and the fifth antenna transmit the first signal in turn; the first signal and the second signal are sent to the combiner, and the first
- the radio frequency front-end module further includes a third switch; sending the second signal to the combiner includes: when the wireless communication device is in the first communication scene, The processing circuit controls the state of the third switch, and sends the second signal to the combiner; the method further includes: when the wireless communication device is in the second communication scene, the processing circuit controls the states of the third switch and the first switch, sequentially passing The third switch and the first switch transmit the second signal from the first antenna.
- the processing circuit controls the states of the third switch and the first switch, and sequentially passes through the first switch, the combiner and a third switch receiving a third signal from the first antenna;
- the processing circuit controls the states of the third switch and the first switch, and sequentially receives a fourth signal from the first antenna through the first switch and the third switch;
- the third signal and the fourth signal are signals of the second network.
- the first communication scenario includes an EN-DC scenario; the second communication scenario includes a scenario where only a 4G network exists.
- the second aspect and any implementation manner of the second aspect correspond to the first aspect and any implementation manner of the first aspect respectively.
- technical effects corresponding to the second aspect and any implementation manner of the second aspect reference may be made to the technical effects corresponding to the above-mentioned first aspect and any implementation manner of the first aspect, and details are not repeated here.
- the embodiment of the present application provides a radio frequency front-end module, including: a first switch, a second switch, a third switch and a combiner; the second switch is connected with the processing circuit, the third antenna, and the fourth antenna respectively , the fifth antenna and the combiner are coupled to receive the first signal from the processing circuit in the first communication scenario, and send the first signal to the third antenna, the fourth antenna, and the fifth antenna in turn according to the control of the processing circuit and a combiner; a third switch, respectively coupled to the processing circuit, the combiner and the first switch, for receiving the second signal from the processing circuit in the first communication scenario, and sending the second signal according to the control of the processing circuit to the combiner; and for receiving the second signal from the processing circuit in the second communication scenario, and sending the second signal to the first switch according to the control of the processing circuit; the combiner, respectively, with the first switch and the second The switch is coupled to the third switch, and is used for receiving the second signal from the third switch and the first signal from the second switch in the first communication
- the third aspect and any implementation manner of the third aspect correspond to the first aspect and any implementation manner of the first aspect respectively.
- technical effects corresponding to the third aspect and any implementation manner of the third aspect reference may be made to the technical effects corresponding to the above-mentioned first aspect and any implementation manner of the first aspect, and details are not repeated here.
- the embodiment of the present application provides a chip.
- the chip includes: at least one processor and an interface, and optionally a memory; the processor is coupled to the radio frequency front-end module through the interface.
- At least one processor is configured to invoke instructions stored in the memory to execute the second aspect and the steps executed by the processing circuit in any one implementation manner of the second aspect.
- the fourth aspect and any implementation manner of the fourth aspect correspond to the second aspect and any implementation manner of the second aspect respectively.
- the technical effects corresponding to the fourth aspect and any one of the implementation manners of the fourth aspect refer to the above-mentioned second aspect and the technical effects corresponding to any one of the implementation manners of the second aspect, and details are not repeated here.
- the embodiment of the present application provides a computer-readable storage medium.
- the computer-readable storage medium stores a computer program, and when the computer program is run on the computer or the processor, the computer or the processor is made to execute the second aspect or the method in any possible implementation manner of the second aspect.
- the fifth aspect and any implementation manner of the fifth aspect correspond to the second aspect and any implementation manner of the second aspect respectively.
- the technical effects corresponding to the fifth aspect and any one of the implementation manners of the fifth aspect refer to the above-mentioned second aspect and the technical effects corresponding to any one of the implementation manners of the second aspect, which will not be repeated here.
- the embodiment of the present application provides a computer program product.
- the computer program product includes a software program, and when the software program is executed by a computer or a processor, the method in the second aspect or any possible implementation manner of the second aspect is executed.
- the sixth aspect and any implementation manner of the sixth aspect correspond to the second aspect and any implementation manner of the second aspect respectively.
- the technical effects corresponding to the sixth aspect and any one of the implementation manners of the sixth aspect refer to the above-mentioned second aspect and the technical effects corresponding to any one of the implementation manners of the second aspect, and details are not repeated here.
- FIG. 1 is an exemplary application scenario diagram of an embodiment of the present application
- FIG. 2 is a schematic structural diagram of a wireless communication device according to an embodiment of the present application.
- Fig. 3 is a schematic diagram showing the state of switches corresponding to the 4-way SRS of the wireless communication device by way of example;
- FIG. 4 is a schematic structural diagram of another wireless communication device according to an embodiment of the present application.
- FIG. 5 is a schematic structural diagram of yet another wireless communication device according to an embodiment of the present application.
- FIG. 6 is a schematic structural diagram of yet another wireless communication device according to an embodiment of the present application.
- FIG. 7 is a schematic structural diagram of an exemplary device
- FIG. 8 is a schematic structural diagram of the chip shown exemplarily.
- first and second in the description and claims of the embodiments of the present application are used to distinguish different objects, rather than to describe a specific order of objects.
- first target object, the second target object, etc. are used to distinguish different target objects, rather than describing a specific order of the target objects.
- words such as “exemplary” or “for example” are used as examples, illustrations or illustrations. Any embodiment or design scheme described as “exemplary” or “for example” in the embodiments of the present application shall not be interpreted as being more preferred or more advantageous than other embodiments or design schemes. Rather, the use of words such as “exemplary” or “such as” is intended to present related concepts in a concrete manner.
- multiple processing units refer to two or more processing units; multiple systems refer to two or more systems.
- the embodiments of the present application may be applied in an LTE-NR scenario.
- this embodiment of the present application may be applied to an EN-DC scenario (a scenario in an LTE-NR scenario).
- FIG. 1 exemplarily shows an application scenario diagram of the embodiment of the present application.
- the wireless communication system 100 in the EN-DC scenario may include: a 4G core network 110 , a 4G base station 120 , a 5G base station 130 and a terminal device 140 .
- the 4G base station 120 is connected to the 4G core network 110 as a primary base station
- the 5G base station 130 is connected to the 4G base station 120 as a secondary base station
- the terminal device 140 can be connected to the 4G base station 120 and the 5G base station 130 respectively.
- the terminal device can perform 4G communication and 5G communication at the same time.
- the terminal device 140 can transmit 5G SRS to the 5G base station 130.
- the 5G base station 130 can perform uplink channel estimation according to the 5G SRS, and then perform downlink resource allocation according to the uplink channel estimation result.
- the terminal device supports two rotation strategies of 1T2R and 1T4R. Compared with the 1T2R rotation strategy, the downlink peak rate is higher when using the 1T4R rotation strategy.
- two antennas of a 4-antenna terminal device in the prior art are used for 4G communication, and two antennas are used for 5G communication. If the 1T4R rotation strategy is adopted, 4G services will be interrupted. Therefore, in order to avoid the impact on the 4G service of the terminal equipment when the 1T4R transmission strategy is adopted, the 4-antenna terminal equipment usually adopts the 1T2R transmission strategy, so that the peak downlink rate of the terminal equipment will be affected.
- the 6-antenna terminal device In addition, in the prior art, 2 antennas are added on the basis of 4 antennas to obtain a 6-antenna terminal device. Two antennas of the 6-antenna terminal device are used for 4G communication, and 4 antennas are used for 5G communication, so the 6-antenna terminal device can adopt the 1T4R rotation mechanism.
- the space of the terminal equipment is limited, adding two antennas will result in a smaller space for the two antennas, poor antenna performance, and will increase the cost of the terminal equipment.
- the embodiment of the present application provides a wireless communication device, which can be set in the terminal device 140, and can transmit SRS by using the 1T4R round-robin strategy without interrupting the 4G service. Guaranteed downlink peak rate.
- FIG. 2 exemplarily shows a schematic structural diagram of a wireless communication device according to an embodiment of the present application.
- the wireless communication device 200 shown in FIG. 2 is only an example of a wireless communication device, and the wireless communication device 200 may have more or fewer components than those shown in the figure, two or more components may be combined, or Different component configurations are possible.
- the various components shown in Figure 2 may be implemented in hardware, software, or a combination of hardware and software including one or more signal processing and/or application specific integrated circuits.
- the wireless communication device 200 may include: a processing circuit 210 , a radio frequency front-end module 220 and an antenna group 230 .
- the processing circuit 210 may be coupled to the radio frequency front-end module 220 , and the radio frequency front-end module 220 may be coupled to the antenna group 230 .
- the processing circuit 210 may include a radio frequency processing circuit such as a transceiver, which may be used to receive a baseband signal from the baseband processing circuit and perform radio frequency modulation on the baseband signal to obtain a radio frequency modulated signal and send it to the radio frequency front-end module.
- the radio frequency processing circuit can also be used to receive a signal from the radio frequency front-end module, perform radio frequency demodulation on the signal, obtain the demodulated signal and send it to the baseband processing circuit for processing.
- the processing circuit 210 may include a baseband processing circuit and a radio frequency processing circuit.
- the baseband processing circuit is coupled to the radio frequency processing circuit, and the baseband processing circuit can be used to receive the original signal from the central processing circuit, perform baseband modulation on the original signal, obtain the baseband signal and send it to the radio frequency processing circuit.
- the radio frequency processing circuit can be used to receive the baseband signal from the baseband processing circuit, perform radio frequency modulation on the baseband signal, obtain the radio frequency modulated signal and send it to the radio frequency front-end module 220 .
- the radio frequency processing circuit can be used to receive a signal from the radio frequency front-end module 220, perform radio frequency demodulation on the signal, obtain the radio frequency demodulated signal and send it to the baseband processing circuit.
- the baseband processing circuit can also be used to receive the radio frequency demodulated signal from the radio frequency processing circuit, perform baseband demodulation on the radio frequency demodulated signal, obtain the baseband demodulated signal and send it to the central processing unit circuit for processing.
- the processing circuit 210 may include a central processing circuit, a baseband processing circuit, and a radio frequency processing circuit.
- the central processing circuit can be coupled to the baseband processor, and the baseband processing circuit can be coupled to the radio frequency processing circuit.
- the central processing circuit can be used to generate or acquire raw signals and send them to the baseband processing circuit.
- the baseband processing circuit can be used to receive the original signal from the central processing circuit and perform baseband modulation on the original signal to obtain the baseband signal and send it to the radio frequency processing circuit.
- the radio frequency processing circuit can be used to perform radio frequency modulation on the baseband signal, obtain the radio frequency modulated signal and send it to the radio frequency front-end module 220 .
- the radio frequency processing circuit can also be used to receive a signal from the radio frequency front-end module 220, perform radio frequency demodulation on the signal, obtain the radio frequency demodulated signal and send it to the baseband processing circuit.
- the baseband processing circuit can also be used to perform baseband demodulation on the radio frequency demodulated signal, obtain the baseband demodulated signal and send it to the central processing unit circuit.
- the central processing circuit can also be used to process and output the baseband demodulated signal.
- the wireless communication device 200 is a terminal device
- the baseband demodulated signal is a voice signal
- the central processing circuit can output the voice signal to a speaker for playback.
- the baseband demodulated signal is text/picture
- the central processing circuit can output the text/picture to the display component for display, and so on.
- the antenna group 230 may be used to send and receive radio frequency signals.
- the antenna group 230 may include: a first antenna 231 , a second antenna 232 , a third antenna 233 , a fourth antenna 234 and a fifth antenna 235 .
- the radio frequency front-end module 220 can be used to receive signals from the processing circuit 210 and convert the received signals into radio frequency signals, and then transmit them through the antenna; it can also be used to receive radio frequency signals from the antenna and filter the signals, processing such as amplification, and input the processed signal into the processing circuit 210 .
- the radio frequency front-end module 220 may include: a combiner 221 , a first switch 222 and a second switch 223 .
- the combiner 221 may include multiple bidirectional ports, which may be used for input and output of signals.
- the combiner 221 may include two groups of ports: a first group of ports and a second group of ports.
- first set of ports When the first set of ports is used for input, the second set of ports is used for output.
- second set of ports When the second set of ports is used for input, the first set of ports is used for output.
- first set of ports when wireless communication device 200 transmits a signal, a first set of ports may be used for input and a second set of ports may be used for output.
- the second set of ports can be used for input and the first set of ports can be used for output.
- the combiner 221 can combine signals input from multiple ports to obtain one signal and use it for output port output.
- the combiner 221 can receive signals from one port used for input and output signals from the output port respectively. Multiple port outputs.
- the combiner 221 includes but is not limited to one of the following: frequency synthesizers (such as Diplexer (duplexer), Triplexer (three-plexer), Extractor (extractor), etc.) ) function switch.
- frequency synthesizers such as Diplexer (duplexer), Triplexer (three-plexer), Extractor (extractor), etc.
- the first switch 222 may include a data port (such as port p1 , port p2 and port p3 in FIG. 2 ) and a control port (not shown in FIG. 2 ).
- the data port may include multiple bidirectional ports, which may be used to input and output interaction signals between the wireless communication device 200 and other devices.
- the control port can be used to input a control signal for the first switch 222 , and the control signal can be used to control the state of the first switch 222 .
- the data ports of the first switch 222 may include two groups: a third group of ports and a fourth group of ports. While the third set of ports is used for input, the fourth set of ports is used for output. When the fourth set of ports is used for input, the third set of ports is used for output. For example, when the wireless communication device 200 transmits a signal, the third set of ports may be used for input and the fourth set of ports may be used for output. When a signal is received by the antenna of the wireless communication device 200, the fourth set of ports may be used for input and the third set of ports may be used for output.
- the third group of ports may include multiple data ports, and the fourth group of ports may also include multiple data ports.
- the number of data ports included in the third group of ports and the number of data ports included in the fourth group of ports may be the same or different, and may be determined according to actual requirements, which is not limited in this embodiment of the present application.
- the third group of ports may include one data port such as port p1
- the fourth group of ports may include two data ports such as ports p2 and p3.
- Each data port included in the third group of ports can be respectively connected to each data port included in the fourth group of ports.
- the state of the first switch 222 may refer to a state in which the data ports in the third group of ports are connected to the data ports in the fourth group of ports.
- the states of the first switch 222 may include multiple types, and two different states correspond to different data ports in at least one of the two pairs of ports that are turned on.
- the first switch 222 in FIG. 2 may include two states.
- the first state may be: the data port coupled to the combiner 221 in the third group of ports and the port coupled to the first antenna 231 in the fourth group of ports are turned on, that is, the ports p1 and p2 are turned on.
- the second state may be: the data port coupled to the combiner 221 in the third group of ports and the port coupled to the second antenna 232 in the fourth group of ports are turned on, that is, the ports p1 and p3 are turned on.
- the second switch 223 may include a data port (such as port p4, port p5, port p6, port p7 and port p8 in FIG. 2) and a control port (not shown in FIG. 2).
- the data ports of the second switch 223 may include two groups: a fifth group of ports (for example, including port p4 ) and a sixth group of ports (for example, including ports p5 , p6 , p7 and p8 ). While the fifth group of ports is used for input, the sixth group of ports is used for output. When the sixth group of ports is used for input, the fifth group of ports is used for output.
- the above description of the first switch 222 may be cited, and will not be repeated here.
- 4 antennas may be allocated for the first network communication, and 2 antennas may be allocated for the second network communication; wherein, one antenna is multiplexed for the first network communication and the second network communication.
- the first antenna 231 and the second antenna 232 may be allocated for the second network communication, and the first antenna 231, the third antenna 233, the fourth antenna 234 and the fifth antenna 235 may be allocated for First network communication. That is to say, the communication of the first network and the communication of the second network multiplex the first antenna 231 .
- the first antenna 231 and the second antenna 232 may also be allocated for the second network communication, and the second antenna 232, the third antenna 233, the fourth antenna 234 and the fifth antenna 235 may be allocated for the second network communication.
- - network communication That is to say, the first network communication and the second network communication multiplex the second antenna 232, which is not limited in this embodiment of the present application.
- the first network and the second network are two networks using different mobile communication technologies; for example, the first network is a 5G network, and the second network is a 4G network.
- Frequency bands corresponding to the first network and the second network may be different.
- the corresponding frequency band may be 2515-2675 MHz (the corresponding frequency band number is n41)
- the corresponding frequency band may be such as 1710-2690 MHz
- the corresponding frequency band may be MHB (MB (Medium Frequency, intermediate frequency) & HB (High Frequency, high frequency), medium and high frequency)
- the corresponding frequency band number can include B3, B39).
- the first network and the second network may frequency-division multiplex the first antenna 231 or the second antenna 232 .
- the processing circuit 210 may be coupled to the combiner 221 , the second antenna 232 , the third antenna 233 , the fourth antenna 234 and the fifth antenna 235 .
- the combiner 221 is coupled to the first antenna 231 .
- the processing circuit 210 may be configured to transmit the first signal from the third antenna 233, the fourth antenna 234 and the fifth antenna 235 in turn, and The first signal and the second signal are sent to the combiner, and the first signal and the second signal are transmitted from the first antenna 231 through the combiner 221 .
- the first signal is the SRS of the first network
- the second signal is the signal of the second network.
- the processing circuit 210 may be configured to transmit the first signal from the third antenna 233, the fourth antenna 234 and the fifth antenna 235 in turn, And the first signal and the second signal are sent to the combiner, and the first signal and the second signal are transmitted from the second antenna 232 through the combiner 221 .
- the processing circuit 210 may determine whether the performance of the first antenna 231 is better than that of the second antenna 232 when transmitting the second signal and transmitting the first signal alternately. If the performance of the first antenna 231 is better than that of the second antenna 232 , the first signal and the second signal are transmitted from the first antenna 231 through the combiner 221 . If the performance of the second antenna 232 is better than that of the first antenna 231 , the first signal and the second signal are transmitted from the second antenna 232 through the combiner 221 .
- the processing circuit 210 may be coupled to the first switch 222, the second switch 223 and the combiner 221, wherein different ports of the processing circuit 210 may be connected to the combiner 221, the first switch 222 and the second switch 223 respectively. coupling.
- the second switch 223 can be coupled to the third antenna 233, the fourth antenna 234, the fifth antenna 235 and the combiner 221, wherein the different ports of the second switch 223 can be connected to the third antenna 233, the fourth antenna 234, the Five antennas 235 are coupled to the combiner 221 .
- the combiner 221 may be coupled to a first switch 222 .
- the first switch 222 can be coupled to the first antenna 231 and the second antenna 232 , wherein different ports of the first switch 222 can be coupled to the first antenna 231 and the second antenna 232 respectively.
- different ports of the processing circuit 210 may be respectively coupled to the first group of ports of the combiner 221 , the control port of the first switch 222 , the control port and the data port of the second switch 223 .
- a port of the processing circuit 210 may be coupled to a fifth set of ports of the second switch 223, such as port p4.
- a port in the second group of ports of the combiner 221 may be coupled to a port in the third group of ports of the first switch 222, such as port p1.
- two data ports of the fourth group of ports of the first switch 222 may be coupled to the first antenna 231 and the second antenna 232 respectively.
- the four data ports of the sixth group of ports of the second switch 223, such as ports p5, p6, p7 and p8, may be respectively coupled to the third antenna 233, the fourth antenna 234, the fifth antenna 235 and the combiner 221 port in the first set of ports.
- the processing circuit 210 may be used to control the state of the second switch 223 to alternate between the third antenna 233, the fourth antenna 234 and the fifth antenna 235 transmits the first signal, and controls the state of the second switch 223, sends the first signal to the combiner 221, and sends the second signal to the combiner 221, and controls the first switch 222 state, the first signal and the second signal are transmitted from the first antenna 231 through the combiner 221 and the first switch 222 in sequence.
- the processing circuit 210 may be used to control the state of the second switch 223 to alternate between the third antenna 233, the fourth antenna 234 and the fifth antenna 235 transmits the first signal, and controls the state of the second switch 223, sends the first signal to the combiner 221, and sends the second signal to the combiner 221, and controls the state of the first switch 222 , transmitting the first signal and the second signal from the second antenna 232 through the combiner 221 and the first switch 222 in sequence.
- the processing circuit 210 may determine whether the performance of the first antenna 231 is better than that of the second antenna 232 when transmitting the second signal and transmitting the first signal alternately.
- the processing circuit 210 can be used to control the states of the first switch 222 and the second switch 223, and sequentially pass through the second switch 223, the combiner 221 and the first switch 222 transmit the first signal and the second signal from the first antenna 231 . If the performance of the second antenna 232 is better than that of the first antenna 231, the processing circuit 210 can be used to control the states of the first switch 222 and the second switch 223, and sequentially pass through the second switch 223, the combiner 221 and the first switch 222 transmit the first and second signals from the second antenna 232 .
- FIG. 3 exemplarily shows a schematic diagram of a switch state corresponding to a 4-way SRS transmission in a wireless communication device according to an embodiment of the present application.
- the wireless communication device 200 may transmit the SRS in turn through the following four paths:
- Path 31 processing circuit 210 ⁇ second switch 223 ⁇ third antenna 233;
- Path 32 processing circuit 210 ⁇ second switch 223 ⁇ fourth antenna 234;
- Path 33 processing circuit 210 ⁇ second switch 223 ⁇ fifth antenna 235;
- Pathway 34 processing circuit 210 ⁇ second switch 223 ⁇ combiner 221 ⁇ first switch 222 ⁇ first antenna 231.
- the first signal may be transmitted from the third antenna 233 through the path 31 .
- the processing circuit 210 can send the first signal to the second switch 223, and can send the first control signal to the second switch 223, so that the second switch 223 can send the second switch 223 according to the first control signal.
- the port p6 of the second switch 223 coupled with the third antenna 233 and the port p4 of the second switch 223 coupled with the processing circuit 210 are turned on.
- the second switch 223 can transmit the first signal received from the processing circuit 210 from the third antenna 233 .
- the first signal can be transmitted from the fourth antenna 234 through the channel 22 .
- the processing circuit 210 sends the first signal to the second switch 223, and can send the second control signal to the second switch 223, so that the second switch 223 sends the second switch 223 according to the second control signal.
- the port p7 of the switch 223 coupled with the fourth antenna 234 and the port p4 of the second switch 223 coupled with the processing circuit 210 are turned on.
- the second switch 223 can transmit the first signal received from the processing circuit 210 from the fourth antenna 234 .
- the first signal can be transmitted from the fifth antenna 235 through the path 23 .
- the processing circuit 210 sends the first signal to the second switch 223, and can send the third control signal to the second switch 223, so that the second switch 223 according to the third control signal, the second The port p8 of the switch 223 coupled with the fifth antenna 235 and the port p4 of the second switch 223 coupled with the processing circuit 210 are turned on.
- the second switch 223 can transmit the first signal received from the processing circuit 210 from the fifth antenna 235 .
- the first signal may be transmitted from the first antenna 231 through the channel 24 .
- the processing circuit 210 sends the first signal to the second switch 223 .
- the fourth control signal can be sent to the second switch 223, so that the second switch 223 can connect the port p5 coupled with the combiner 221 in the second switch 223 to the processing circuit 210 in the second switch 223 according to the control signal
- the coupled port p4 is turned on.
- the fifth control signal may be sent to the first switch 222, so that the first switch 222, according to the fifth control signal, connects the port p2 coupled with the first antenna 231 in the first switch 222 to the combined port p2 in the first switch 222
- the input port p1 coupled with the circuit breaker 221 is turned on.
- the second switch 223 can send the first signal to the combiner 221, and the combiner 221 can send the first signal to the first switch 222, and then the first switch 222 can transmit the first signal from the first antenna 231 .
- the timing at which the processing circuit 210 sends the control signal to the second switch 223 can be set according to requirements, which is not limited in this embodiment of the present application. Wherein, it may be any time between the processing circuit 210 acquiring the first signal and sending the first signal to the second switch 223 .
- the timing at which the processing circuit 210 sends the control signal to the first switch 222 may be set according to requirements, which is not limited in this embodiment of the present application. Wherein, it may be any time between the processing circuit 210 acquiring the first signal and sending the first signal to the first switch 222 .
- the embodiment of the present application does not limit the order in which the wireless communication device sends the first signal in turn, which can be set according to requirements, and the embodiment of the present application does not limit this.
- the first antenna 231 , the third antenna 233 , the fourth antenna 234 , and the fifth antenna 235 may be rotated in order, that is, the SRS is transmitted sequentially through the path 34 , the path 31 , the path 32 , and the path 33 .
- the third antenna 233, the fourth antenna 234, the fifth antenna 235, and the first antenna 231 are sequentially transmitted, that is, the SRS is sequentially transmitted through the path 31, the path 32, the path 33, and the path 34, and so on.
- the wireless communication device When the wireless communication device sends a signal of the second network (for the convenience of subsequent description, it may be referred to as a second signal), the second signal can be converted to It is transmitted from the first antenna 231.
- a signal of the second network for the convenience of subsequent description, it may be referred to as a second signal
- the second signal can be converted to It is transmitted from the first antenna 231.
- the processing circuit 210 may send the second signal to the combiner 221 , and control the state of the first switch 222 to transmit the second signal from the first antenna 231 .
- the processing circuit 210 may send the second signal to the combiner 221, and send the sixth control signal to the first switch 222, so that the first switch 222 may transmit the second signal to the combiner 221 according to the sixth control signal.
- the combiner 221 can send the second signal to the first switch 222 , and then the first switch 222 can transmit the second signal from the first antenna 231 .
- the process of the wireless communication device sending the first signal and the second signal at this time can refer to FIG. 3 34 in:
- the combiner 221 can receive the processed signal through the port coupled with the second switch 223
- the first signal sent by the circuit 210 and the second signal sent by the processing circuit 210 are received through the port coupled with the processing circuit 210 .
- the combiner 221 can combine the first signal and the second signal to obtain a combined signal, and input it to the first switch 222 .
- the first switch 222 After the first switch 222 conducts the port p2 coupled with the first antenna 231 in the first switch 222 and the port p1 coupled with the combiner 221 in the first switch 222 according to the fifth control signal sent by the processing circuit 210 , the first switch 222 can transmit the combined signal through the first antenna 231 . Furthermore, it is realized that both the first signal and the second signal are transmitted from the first antenna 231 . In this way, the SRS of the first network can be sent in turn from four channels, and the peak downlink rate can be increased without interrupting the services of the second network, thereby improving user experience.
- the combiner 221 may directly transmit the first signal received from the second switch 223 to the first antenna 231.
- a signal is sent to the first switch 222 and the first signal is transmitted from the first antenna 231 .
- the first signal may be transmitted from the first antenna 231 according to 34 in FIG. 3 .
- the 5-antenna wireless communication device in the embodiment of the present application can realize 4-way SRS transmission in turn, and can increase the downlink peak rate.
- terminal devices of different grades have different rules for SRS rotation.
- a terminal device with a higher gear has higher requirements on the SRS transmission rule of the wireless communication device (that is, more antennas that transmit SRS in rotation).
- the terminal equipment with 4 antennas in the prior art cannot meet the high-end requirements, but the terminal equipment using the wireless communication device according to the embodiment of the present application can meet the high-end requirements.
- the embodiment of the present application implements 4-channel SRS transmission by a 5-antenna wireless communication device. Due to the space limitation of the terminal equipment, the embodiment of the present application adds 1 antenna, which occupies a larger space than the 2 antennas added in the prior art 6-antenna terminal equipment, so that the performance of the antenna can be improved. , to ensure mobile data services.
- An application scenario of the embodiment of the present application may be: the first network is 5G, the second network is 4G, the first signal is 5G SRS, and the second signal is 4G signal.
- the first antenna 231 and the second antenna 232 are used for 4G communication
- the first antenna 231, the third antenna 233, the fourth antenna 234 and the fifth antenna 235 can be used for 5G communication
- the first antenna 231 is for 4G communication and 5G communication.
- Antennas for communication multiplexing Referring again to FIG.
- the process for the wireless communication device to transmit 5G SRS in turn may be as follows: the processing circuit 210 may send the 5G SRS to the second switch 223, and then control the port p4 of the second switch 223 to communicate with port p6, port p7 and port p6 in turn.
- the port p8 is turned on, and the 5G SRS is transmitted from the third antenna 233, the fourth antenna 234 and the fifth antenna 235 in turn.
- the combiner 221 can receive the 4G signal and the 5G SRS.
- the combiner 221 can combine the 4G and 5G SRS to obtain a combined signal, and input it to the first switch 222.
- the processing circuit 210 can control the ports p1 and p2 of the first switch 222 to be turned on, and transmit the combined signal through the first antenna 231 .
- both 4G signals and 5G SRS can be transmitted, so that 5G SRS can be sent in turn from four channels, and the peak downlink rate of 5G can be increased without interrupting 4G services.
- the first antenna 231 may be a main antenna
- the second antenna 232 may be a diversity antenna
- the third antenna 233 and the fourth antenna 234 may be MIMO (multiple-in multipleout, multiple-input-multiple-out) antennas.
- the wireless communication device may transmit the signal of the second network from the first antenna 231, or transmit the signal of the second network from the second antenna 232, which is specifically determined according to the performance of the first antenna 231 and the second antenna 232.
- the application embodiment does not limit this. If the performance of the second antenna 232 is better than that of the first antenna 231 , the second antenna 232 may transmit the signal of the second network. If the performance of the first antenna 231 is better than that of the second antenna 232 , the signal of the second network may be transmitted from the first antenna 231 . And the signal of the second network can be received from the first antenna 231 and the second antenna 232 .
- the wireless communication device may transmit other signals of the first network from the third antenna 233, and may also transmit other signals of the first network from the fourth antenna 234, which is specifically determined according to the performance of the third antenna 233 and the fourth antenna 234. , which is not limited in this embodiment of the present application. If the performance of the third antenna 233 is better than that of the fourth antenna 234 , other signals of the first network may be transmitted from the third antenna 233 . If the performance of the fourth antenna 234 is better than that of the third antenna 233 , other signals of the first network may be transmitted from the fourth antenna 234 . And other signals of the first network may be received from the first antenna 231 , the third antenna 233 , the fourth antenna 234 and the fifth antenna 235 . The other signals of the first network may include signals other than the SRS of the first network.
- FIG. 4 exemplarily shows a schematic structural diagram of another wireless communication device according to an embodiment of the present application.
- the wireless communication device 200 shown in FIG. 4 is only an example of a wireless communication device, and the wireless communication device 200 may have more or fewer components than those shown in the figure, two or more components may be combined, or Different component configurations are possible.
- the various components shown in Figure 4 may be implemented in hardware, software, or a combination of hardware and software including one or more signal processing and/or application specific integrated circuits.
- the wireless communication device 200 may include: a processing circuit 210 , a radio frequency front-end module 220 and an antenna group 230 .
- the processing circuit 210 may be coupled to the radio frequency front-end module 220 , and the radio frequency front-end module 220 may be coupled to the antenna group 230 .
- the antenna group 230 may include: a first antenna 231 , a second antenna 232 , a third antenna 233 , a fourth antenna 234 and a fifth antenna 235 .
- the radio frequency front-end module 220 may include: a combiner 221 , a first switch 222 and a second switch 223 .
- the processing circuit 210 may be coupled to the second switch 223 , the first switch 222 and the combiner 221 .
- the second switch 223 may be coupled to the third antenna 233 , the fourth antenna 234 , the fifth antenna 235 and the combiner 221 .
- the combiner 221 may be coupled to the first switch 222 , and the first switch 222 may be coupled to the first antenna 231 and the second antenna 232 .
- the first switch 222 may be an antenna switching switch, and may be referred to as a first antenna switching switch.
- the second switch 223 may include a second antenna switching switch 2231 , an SRS switch 2232 and a transceiving switch 2233 .
- the second antenna switching switch 2231 is coupled to the third antenna 233 and the SRS switch 2232
- the SRS switch 2232 is coupled to the fourth antenna 234
- the transceiver switch 2233 is coupled to the fifth antenna 235 .
- different ports of the SRS switch 2232 may be respectively coupled to the fourth antenna 234 , the transceiver switch 2233 and the combiner 221 .
- the second antenna switching switch 2231 may include data ports (such as ports p4, p6 and p9 in FIG. 4) and control ports (not shown in FIG. 4).
- the data ports of the second antenna switching switch 2231 may include two groups: the seventh group of ports (eg, including port p4 ) and the eighth group of ports (eg, including ports p6 and p9 ). When the seventh group of ports is used for input, the eighth group of ports is used for output. When the eighth group of ports is used for input, the seventh group of ports is used for output.
- the above description of the first switch 222 can be cited, and will not be repeated here.
- the SRS switch 2232 may include data ports (such as ports p5, p7, p10 and p11 in FIG. 4) and control ports (not shown in FIG. 4).
- the data port may include multiple bidirectional ports, which may be used to input and output interaction signals between the wireless communication device 200 and other devices.
- the control port can be used to input a control signal for the SRS switch 2232 , and the control signal can be used to control the state of the SRS switch 2232 .
- the data ports of the SRS switch 2232 may include two groups: a ninth group of ports and a tenth group of ports.
- the ninth group of ports is used for input
- the tenth group of ports is used for output.
- the ninth group of ports is used for output.
- the wireless communication device 200 transmits a signal
- the ninth group of ports may be used for input
- the tenth group of ports may be used for output.
- the antenna of the wireless communication device 200 receives a signal
- the tenth group of ports can be used for input and the ninth group of ports can be used for output.
- the ninth group of ports may include multiple data ports, and the tenth group of ports may also include multiple data ports.
- the number of data ports included in the ninth group of ports and the number of data ports included in the tenth group of ports may be the same or different, and may be determined according to actual requirements, which is not limited in this embodiment of the present application.
- the ninth group of ports may include 1 data port such as port p10, and the tenth group of ports may include 3 data ports such as ports p5, p7 and p11.
- Each data port included in the ninth group of ports can be respectively connected to each data port included in the tenth group of ports.
- the state of the SRS switch 2232 may refer to the state in which the data port in the ninth group of ports is connected to the data port in the tenth group of ports.
- the state of the SRS switch 2232 may include multiple types, and the two different states correspond to the two pairs of ports that are connected. At least one of the data ports is different.
- the SRS switch 2232 in FIG. 4 can include 3 states: the first state can be: the data port coupled with the second antenna switching switch 2231 in the ninth group of ports and coupled with the fourth antenna 234 in the eighteenth group of ports The port is connected, that is, the port p10 is connected to the port p7.
- the second state may be: the data port in the ninth group of ports coupled to the second antenna 232 is switched on, and the port coupled to the transceiver switch 2233 in the tenth group of ports is turned on, that is, the port p10 and the port p11 are turned on.
- the third state may be: the data port coupled to the second antenna switching switch 2231 in the ninth group of ports is connected to the port coupled to the combiner 221 in the tenth group of ports, that is, the port p10 is connected to the port p5.
- the transceiver switch 2233 may include a data port (such as ports p8, p12 and p13 in Figure 4) and a control port (not shown in Figure 4); wherein, the data port may be used for input and/or output wireless communication Interaction signals between the device 200 and other devices.
- the control port can be used to input a control signal for the transceiver switch 2233 , and the control signal can be used to control the state of the transceiver switch 2233 .
- the transceiver switch 2233 includes a data port coupled with the fifth antenna 235, such as port p8, which may be a bidirectional port; furthermore, when the wireless communication device 200 transmits a signal, this port can be used for output, when the antenna of the wireless communication device 200 When a signal is received, this port can be used for input.
- the transceiver switch 2233 also includes a data port coupled with the SRS switch 2232 such as port p12, which can be a unidirectional port or a bidirectional port, and is used to receive signals sent by the SRS switch 2232.
- the transceiver switch 2233 can also include a data port coupled with the processing circuit 210, such as port p13, which can be a unidirectional port or a bidirectional port, for sending signals to the processing circuit 210 (not shown in FIG. 4 out).
- a data port coupled with the processing circuit 210, such as port p13, which can be a unidirectional port or a bidirectional port, for sending signals to the processing circuit 210 (not shown in FIG. 4 out).
- the processing circuit 210 may be coupled to the second antenna switching switch 2231 .
- the processing circuit 210 may be coupled to the seventh group of ports of the second antenna switching switch 2231 such as the port p4, and may be coupled to the control port of the second antenna switching switch 2231 .
- the processing circuit 210 may be coupled to the SRS switch 2232 . Wherein, the processing circuit 210 may be coupled to a control port of the SRS switch 2232 .
- the processing circuit 210 may be coupled to the transceiver switch 2233 . Wherein, the processing circuit 210 may be coupled to the control port of the transceiver switch 2233 .
- two ports in the sixth group of ports of the second antenna switching switch 2231 may be respectively coupled to the third antenna 233 and a port in the seventh group of ports of the SRS switch 2232, such as p10.
- Three ports in the eighth group of ports of the SRS switch 2232 such as ports p7 , p11 and p5 , may be coupled to the fourth antenna 234 , port p12 of the transceiving switch 2233 and ports in the first group of ports of the combiner 221 .
- the 4 transmission paths corresponding to the 4-way round-robin SRS can be respectively:
- Processing circuit 210 second antenna switching switch 2231 ⁇ SRS switch 2232 ⁇ combiner 221 ⁇ first switch 222 ⁇ first antenna 231.
- the first signal may be transmitted from the third antenna 233 through the path of the processing circuit 210 ⁇ the second antenna switching switch 2231 ⁇ the third antenna 233 .
- the process may be as follows: the processing circuit 210 may send the first signal to the second antenna switching switch 2231, and may send the first antenna switching control signal to the second antenna switching switch 2231, so that the second antenna switching switch 2231 according to the first
- the antenna switching control signal turns on the port p6 of the second antenna switching switch 2231 coupled with the third antenna 233 and the port p4 of the second antenna switching switch 2231 coupled with the processing circuit 210 .
- the second antenna switching switch 2231 can transmit the first signal received from the processing circuit 210 from the third antenna 233 .
- the first signal can be transmitted from the fourth antenna 234 through the path of processing circuit 210 ⁇ second antenna switching switch 2231 ⁇ SRS switch 2232 ⁇ fourth antenna 234 .
- the process may be as follows: the processing circuit 210 sends the first signal to the second antenna switching switch 2231 .
- the second antenna switching control signal can be sent to the second antenna switching switch 2231, so that the second antenna switching switch 2231 can connect the port p9 coupled with the SRS switch 2232 in the second antenna switching switch 2231 according to the second antenna switching control signal , and the port p4 coupled with the processing circuit 210 in the second antenna switching switch 2231 is turned on.
- the first SRS state control signal can be sent to the SRS switch 2232, so that the SRS switch 2232 connects the port p7 coupled with the fourth antenna 234 in the SRS switch 2232 and the port p7 coupled with the fourth antenna 234 in the SRS switch 2232 according to the first SRS state control signal.
- the port p10 coupled with the second antenna switching switch 2231 is turned on.
- the second antenna switching switch 2231 can send the first signal to the SRS switch 2232 , and the SRS switch 2232 can transmit the first signal from the fourth antenna 234 .
- the first signal can be transmitted from the fifth antenna 235 through the path of processing circuit 210 ⁇ second antenna switching switch 2231 ⁇ SRS switch 2232 ⁇ transceiving switch 2233 ⁇ fifth antenna 235.
- the process may be as follows: the processing circuit 210 sends the first signal to the second antenna switching switch 2231 .
- the third antenna switching control signal can be sent to the second antenna switching switch 2231, so that the second antenna switching switch 2231 can connect the port p9 coupled with the SRS switch 2232 in the second antenna switching switch 2231 according to the third antenna switching control signal , and the port p4 coupled with the processing circuit 210 in the second antenna switching switch 2231 is turned on.
- the second SRS state control signal can be sent to the SRS switch 2232, so that the SRS switch 2232 connects the port p11 coupled with the transceiver switch 2233 in the SRS switch 2232 to the port p11 coupled with the SRS switch 2232 and the first SRS switch 2232 according to the second SRS state control signal.
- the port p10 coupled with the two-antenna switching switch 2231 is turned on.
- the second antenna switching switch 2231 can send the first signal to the SRS switch 2232, and then the SRS switch 2232 can send the first signal to the transceiver switch 2233, and the transceiver switch 2233 transmits the first signal from the fifth antenna 235.
- the first signal can be transmitted from the first antenna 231 through the path of processing circuit 210 ⁇ second antenna switching switch 2231 ⁇ SRS switch 2232 ⁇ combiner 221 ⁇ first antenna switching switch ⁇ first antenna 231 .
- the process may be as follows: the processing circuit 210 sends the first signal to the second antenna switching switch 2231 .
- the fourth antenna switching control signal can be sent to the second antenna switching switch 2231, so that the second antenna switching switch 2231 can connect the port p9 coupled with the SRS switch 2232 in the second antenna switching switch 2231 according to the fourth antenna switching control signal , and the port p4 coupled with the processing circuit 210 in the second antenna switching switch 2231 is turned on.
- the third SRS state control signal can be sent to the SRS switch 2232, so that the SRS switch 2232 can connect the port p5 coupled with the combiner 221 in the SRS switch 2232 to the port p5 coupled with the combiner 221 in the SRS switch 2232 according to the third SRS state control signal.
- the port p10 coupled with the second antenna switching switch 2231 is turned on.
- the fifth antenna switching control signal may be sent to the first antenna switching switch, so that the first antenna switching switch will connect the port p2 coupled with the first antenna 231 in the first antenna switching switch according to the fifth antenna switching control signal, and
- the port p1 coupled with the combiner 221 in the first antenna switching switch is turned on.
- the second antenna switching switch 2231 can send the first signal to the SRS switch 2232 , and the SRS switch 2232 sends the first signal to the combiner 221 .
- the combiner 221 then sends the first signal to the first antenna switch, and then the first antenna switch can transmit the first signal from the first antenna 231 .
- the timing at which the processing circuit 210 sends the control signal to the second antenna switching switch 2231 may be set according to requirements, which is not limited in this embodiment of the present application. Wherein, it may be any time between the processing circuit 210 acquiring the first signal and sending the first signal to the second antenna switching switch 2231 .
- the timing at which the processing circuit 210 sends the control signal to the first switch 222 may be set according to requirements, which is not limited in this embodiment of the present application. Wherein, it may be any time between the processing circuit 210 acquiring the first signal and sending the first signal to the first switch 222 .
- the timing at which the processing circuit 210 sends the control signal to the SRS switch 2232 can be set according to requirements, which is not limited in this embodiment of the present application. Wherein, it may be any time between the processing circuit 210 acquiring the first signal and sending the first signal to the SRS switch 2232 .
- the timing at which the processing circuit 210 sends the control signal to the transceiver switch 2233 can be set according to requirements, which is not limited in this embodiment of the present application. Wherein, it may be any time between the processing circuit 210 acquiring the first signal and sending the first signal to the transceiver switch 2233 .
- the embodiment of the present application does not limit the order in which the wireless communication device 200 sends the first signal in turn, which can be set according to requirements, and the embodiment of the present application does not limit this.
- the transmission may be performed in rotation according to the order of the first antenna 231 , the third antenna 233 , the fourth antenna 234 and the fifth antenna 235 .
- the transmission may be performed in rotation according to the order of the third antenna 233 , the fourth antenna 234 , the fifth antenna 235 , and the first antenna 231 , and so on.
- FIG. 5 exemplarily shows a schematic structural diagram of another wireless communication device according to an embodiment of the present application.
- the wireless communication device 200 shown in FIG. 5 is only one example of a wireless communication device, and the wireless communication device may have more or fewer components than shown in the figure, may combine two or more components, or may with different part configurations.
- the various components shown in Figure 5 may be implemented in hardware, software, or a combination of hardware and software including one or more signal processing and/or application specific integrated circuits.
- the wireless communication device 200 may include: a processing circuit 210 , a radio frequency front-end module 220 and an antenna group 230 .
- the processing circuit 210 may be coupled to the radio frequency front-end module 220 , and the radio frequency front-end module 220 may be coupled to the antenna group 230 .
- the antenna group 230 may include: a first antenna 231 , a second antenna 232 , a third antenna 233 , a fourth antenna 234 and a fifth antenna 235 .
- the radio frequency front-end module 220 may include: a combiner 221 , a first switch 222 , a second switch 223 and a third switch 224 .
- the processing circuit 210 may be coupled to the second switch 223 , the first switch 222 and the third switch 224 .
- the second switch 223 may be coupled to the third antenna 233 , the fourth antenna 234 , the fifth antenna 235 and the combiner 221 , and the third switch 224 may be coupled to the combiner 221 and the first switch 222 .
- the combiner 221 may be coupled to the first switch 222
- the first switch 222 may be coupled to the first antenna 231 and the second antenna 232 .
- the third switch 224 may be used to select a signal frequency band, and may also be used to select a signal transmission channel.
- the corresponding transmission channels may include: channel 51: third switch 224 ⁇ combiner 221 ⁇ first switch 222 ⁇ first antenna 231; channel 52: third switch 224 ⁇ The first switch 222 ⁇ the first antenna 231 .
- the third switch 224 may include data ports (such as ports p15 and p16 in FIG. 5 ), control ports (not shown in FIG. 5 ), and frequency band ports (such as f1, f2, f3 in FIG. 5 (such as 1710 ⁇ 1785MHz), f4 (such as 1800 ⁇ 1920MHz), f5, f6, f7 and f8).
- the data port may be a bidirectional port, which may be used for inputting and outputting interaction signals between the wireless communication device 200 and other devices.
- the ports p15 and p16 can be used for output when the wireless communication device 200 transmits a signal
- the ports p15 and p16 can be used for input when the antenna of the wireless communication device 200 receives a signal.
- the data port and the frequency band port are connected to realize the selection of the frequency band, and when different data ports are connected to the frequency band port, the selection of the signal communication channel can be realized.
- the control port can be used to input a control signal, and the control signal can be used to control the state of the third switch 224 .
- the state of the third switch 224 may include: a state in which the frequency band port and the data port are turned on, and two different states correspond to at least one data port in the two pairs of ports that are turned on.
- the third switch 224 in FIG. 5 may include 16 states.
- the first state may be: the port p15 is connected to the port f1.
- the second state may be: the port p15 is connected to the port f2 . . .
- the eighth state may be: the port p15 is connected to the port f8.
- the ninth state may be: the port p16 is connected to the port f1.
- the tenth state may be: the port p16 is connected to the port f2 . . .
- the sixteenth state may be: the port p16 is connected to the port f8.
- the wireless communication device 200 when the wireless communication device 200 is in a scenario in which the first network and the second network can be detected, such as the EN-DC scenario, the wireless communication device 200 can perform the first network communication and the second network communication at the same time. At this time, the wireless communication device 200 can transmit the second signal through the third switch 224 ⁇ the combiner 221 ⁇ the first switch 222 ⁇ the first antenna 231, so that the wireless communication device 200 does not interrupt when sending the first signal in turn. Emission of the second signal.
- the wireless communication device 200 can transmit the second signal through the third switch 224 ⁇ the first switch 222 ⁇ the first antenna 231, and then the second signal does not need to go through The combiner 221 reduces the loss of the second signal.
- first communication scenario the scenario in which the first network and the second network can be detected
- second communication scenario the scenario in which only the second network is detected
- the processing circuit 210 may send the second signal to the third switch 224 . And send the first frequency band control signal to the third switch 224, so that the third switch 224 combines the frequency band port of the corresponding frequency band in the third switch 224, such as port f4, with the third switch 224 according to the first frequency band control signal
- the port to which the device 221 is coupled, such as the port p16, is turned on.
- the seventh control signal can be sent to the first switch 222, so that the first switch 222 connects the port connected to the first antenna 231 in the first switch 222, such as port p2, to the port in the first switch 222 according to the seventh control signal.
- the port coupled to the combiner 221 such as the port p1 is turned on.
- the processing circuit 210 can also send the first signal to the second switch 223, and can also send the eighth control signal to the second switch 223, so that the second switch 223 can switch the second switch 223 according to the eighth control signal.
- the port p5 coupled with the combiner 221 in the second switch 223 and the port p4 coupled with the processing circuit 210 in the second switch 223 are turned on.
- the third switch 224 can perform frequency band selection on the second signal, and send the second signal after frequency band selection to the combiner 221 , and the second switch 223 can send the first signal to the combiner 221 .
- the combiner 221 may receive the second signal after frequency band selection and the first signal, and then combine the second signal after frequency band selection with the first signal to obtain a combined signal. Then the combiner 221 may send the combined signal to the first switch 222 , and the first switch 222 transmits the second signal obtained by frequency band selection from the first antenna 231 .
- the processing circuit 210 may send the second signal to the third switch 224, and control The state of the third switch 224 sends the second signal to the combiner 221 , and controls the state of the first switch 222 to send the second signal from the first antenna 231 .
- the processing circuit 210 may send the second signal to the third switch 224 . And send the first frequency band control signal to the third switch 224, so that the third switch 224 combines the frequency band port of the corresponding frequency band in the third switch 224, such as port f4, with the third switch 224 according to the first frequency band control signal
- the port to which the device 221 is coupled, such as the port p16, is turned on.
- the ninth control signal can be sent to the first switch 222, so that the first switch 222 connects the port connected to the first antenna 231 in the first switch 222, such as port p2, to the port in the first switch 222 according to the ninth control signal.
- the port coupled to the combiner 221 such as the port p1 is turned on.
- the third switch 224 may perform frequency band selection on the second signal, and send the second signal after the frequency band selection to the combiner 221 . After the combiner 221 receives the second signal after the frequency band selection, the second signal can be sent to the first switch 222 , and the first switch 222 transmits the second signal obtained by the frequency band selection from the first antenna 231 .
- the processing circuit 210 may send the second signal to the third switch 224, and control the third switch 224 to send the second signal to the third switch 224.
- a switch 222 and controlling the state of the first switch 222 , transmits the second signal from the first antenna 231 .
- the processing circuit 210 may send the second signal to the third switch 224 . And send the second frequency band control signal to the third switch 224, so that the third switch 224 combines the frequency band port of the corresponding frequency band in the third switch 224, such as port f2, with the third switch 224 according to the first frequency band control signal
- the port to which the device 221 is coupled, such as the port p15, is turned on.
- the tenth control signal can be sent to the first switch 222, so that the first switch 222 connects the port connected to the first antenna 231 in the first switch 222, such as port p2, to the port in the first switch 222 according to the tenth control signal.
- the input port connected to the third switch 224 is connected to port p14.
- the third switch 224 selects the frequency band of the second signal, it can send the second signal after the frequency band selection to the first switch 222 .
- the first switch 222 can transmit the second signal obtained by frequency band selection from the first antenna 231 .
- the base station may respond and generate and transmit a signal corresponding to the response.
- the base station can also actively transmit signals to the wireless communication device 200 .
- the wireless communication device 200 may receive the signal transmitted by the base station through the antenna.
- the signal transmitted by the base station of the second network may be referred to as a third signal.
- the signal transmitted by the base station of the second network is called the fourth signal.
- the path through which the wireless communication device 200 receives the third signal corresponds to the path through which the wireless communication device 200 transmits the second signal when it is in the first communication scenario, and may be: first antenna 231 ⁇ first switch 222 ⁇ close Router 221 ⁇ third switch 224 ⁇ processing circuit 210.
- the path through which the wireless communication device 200 receives the fourth signal corresponds to the path through which the wireless communication device 200 transmits the second signal in the second communication scenario, which may be: first antenna 231 ⁇ first switch 222 ⁇ third switch 224 ⁇ processing
- the circuit 210 acquires a fourth signal.
- the first antenna 231 of the wireless communication device 200 may receive a third signal transmitted by the base station, and then may send the third signal to the first switch 222. Since the wireless communication device 200 is in the first communication scenario, the port coupled with the combiner 221 in the first switch 222, such as port p1, and the port coupled with the first antenna 231 in the first switch 222, such as port p2, are turned on. Therefore, the combiner 221 can receive the third signal through the first switch 222 . The combiner 221 may then send the third signal to the third switch 224 .
- the port coupled with the combiner 221 in the third switch 224, such as port p16, and the frequency band port in the third switch 224, such as port f4, are turned on, and the third switch 224 may acquire the third signal from the combiner 221 , perform frequency band selection on the third signal, and send the third signal after the frequency band selection to the processing circuit 210 .
- the processing circuit 210 processes the third signal after frequency band selection, such as radio frequency demodulation, baseband demodulation, and the like.
- the first antenna 231 of the wireless communication device 200 may receive the fourth signal transmitted by the base station, and then may send the fourth signal to the first switch 222 .
- the port of the first switch 222 coupled with the port of the third switch 224 (such as p15) is such as p14, and the port of the first switch 222 coupled with the first antenna 231 is such as p2 is conducting, and in the third switch 224, the port p15 coupled with the first switch 222 port such as p14, and the frequency band port (such as port f2) in the third switch 224 is conducting, so the third switch 224 can
- the fourth signal is received through the first switch 222 .
- the frequency band selected fourth signal is sent to the processing circuit 210 .
- the processing circuit 210 processes the fourth signal after frequency band selection, such as radio frequency demodulation, baseband demodulation, and the like.
- the wireless communication device 200 when the wireless communication device 200 is in the first communication scene, the wireless communication device 200 may also receive the third signal through the second antenna 232 . Then, the third signal is sent to the processing circuit 210 through the second antenna 232 ⁇ the first switch 222 ⁇ the combiner 221 ⁇ the third switch 224 ⁇ the processing circuit 210, which will not be repeated here. And when the wireless communication device 200 is in the second communication scene, the wireless communication device 200 can also receive the fourth signal through the second antenna 232. Then, the fourth signal is sent to the processing circuit 210 through the second antenna 232 ⁇ the first switch 222 ⁇ the third switch 224 ⁇ the processing circuit 210, which will not be repeated here. Specifically, it may be determined according to the performance of the first antenna 231 and the second antenna 232, which is not limited in this embodiment of the present application.
- FIG. 6 exemplarily shows a schematic structural diagram of another wireless communication device according to an embodiment of the present application.
- the wireless communication device 200 shown in FIG. 6 is only an example of a wireless communication device, and the wireless communication device 200 may have more or fewer components than those shown in the figure, two or more components may be combined, or Different component configurations are possible.
- the various components shown in Figure 6 may be implemented in hardware, software, or a combination of hardware and software including one or more signal processing and/or application specific integrated circuits.
- TX transmit, send
- RX receive channel
- the wireless communication device 200 includes: a processing circuit 210, a radio frequency front-end module and an antenna group.
- the antenna group includes: a first antenna 231 , a second antenna 232 , a third antenna 233 , a fourth antenna 234 and a fifth antenna 235 .
- the RF front-end module includes: power amplifiers PA1 (2281) and PA2 (2285), duplexers 226, combiners M1 (225) and M2 (221), third switches 224, and first antenna switching switches 222, low noise amplifier LNA1 (2282), LNA2 (2283), LNA3 (2284), LNA4 (2286), LNA5 (2287) and LNA6 (2288), filter LB1 (2291), LB2 (2292), LB3 (2293 ), LB4 (2294), LB5 (2295), LB6 (2296), transceiver switches TR1 (227) and TR2 (2233), second antenna switch 2231 and SRS switch 2232.
- the first antenna switching switch 222 may be a double-pole four-throw switch.
- the power amplifiers PA1 (2281) and PA2 (2285) are respectively set on two TX paths.
- the low noise amplifiers LNA1 (2282), LNA2 (2283), LNA3 (2284), LNA4 (2286), LNA5 (2287) and LNA6 (2288) are respectively arranged on six RX channels.
- the filters LB1 (2291), LB2 (2292), LB4 (2294), LB5 (2295), and LB6 (2296) are respectively arranged on five RX paths; the filter LB3 (2293) and the power amplifier PA2 (2285) set on the same TX path.
- the processing circuit 210 is respectively coupled to PA1 (2281), LNA1 (2282), LNA2 (2283), LNA3 (2284), PA2 (2285), LNA4 (2286), LNA5 (2287) and LNA6 (2288).
- PA1 (2281) is coupled to the duplexer 226, the duplexer 226 is coupled to the combiner M1 (225), the combiner M1 (225) is coupled to the third switch 224, and the third switch 224 is coupled to the combiner Router M2 (221) and the first antenna switching switch 222, the first antenna switching switch 222 is coupled to the first antenna 231 and the second antenna 232.
- LNA1 ( 2282 ) is coupled to duplexer 226 .
- LNA2 (2283) is coupled to filter LB1 (2291), which is coupled to combiner M1 (225).
- LNA3 ( 2284 ) is coupled to filter LB2 ( 2292 ), which is coupled to first antenna switch 222 .
- PA2 (2285) is coupled to filter LB3 (2293), filter LB3 (2293) is coupled to transceiver switch TR1 (227), and transceiver switch TR1 (227) is coupled to the second antenna switching switch 2231, the second antenna
- the switch 2231 is coupled to the SRS switch 2232 and the third antenna 233 .
- the SRS switch 2232 is coupled to the fourth antenna 234, the transceiving switch TR2 (2233) and the combiner M2 (221).
- the transceiver switch TR2 ( 2233 ) is coupled to the fifth antenna 235 .
- LNA4 (2286) is coupled to filter LB4 (2294), which is coupled to transceiver switch TR1 (227).
- LNA5 ( 2287 ) is coupled to filter LB5 ( 2295 ), which is coupled to second antenna switch 2231 .
- LNA6 (2288) is coupled to filter LB6 (2296), which is coupled to transceiver switch TR2 (2233).
- processing circuit 210 can also be coupled to the control port of the third switch 224, the control port of the first antenna switch 222, the control port of the transceiver switch TR1 (227), the control port of the second antenna switch 2231, The control port of the SRS switch 2232 and the control port of the transceiver switch TR2 (2233).
- the states of these switches can be controlled by sending control signals to these switches through the control port, but it is not shown in FIG. 6 .
- the four transmission channels corresponding to the wireless communication device 200 sending the SRS in four rounds may be respectively:
- Processing circuit 210 ⁇ PA2 (2285) ⁇ LB3 (2293) ⁇ transceiver switch TR1 (227) ⁇ second antenna switch 2231 ⁇ third antenna 233;
- Processing circuit 210 ⁇ PA2 (2285) ⁇ LB3 (2293) ⁇ transceiver switch TR1 (227) ⁇ second antenna switch 2231 ⁇ SRS switch 2232 ⁇ fourth antenna 234;
- Processing circuit 210 ⁇ PA2 (2285) ⁇ LB3 (2293) ⁇ transceiver switch TR1 (227) ⁇ second antenna switch 2231 ⁇ SRS switch 2232 ⁇ transceiver switch TR2 (2233) ⁇ fifth antenna 235;
- Processing circuit 210 PA2(2285) ⁇ LB3(2293) ⁇ transmitting switch TR1(227) ⁇ second antenna switching switch 2231 ⁇ SRS switch 2232 ⁇ combiner M2(221) ⁇ first antenna switching switch 222 ⁇ first antenna 231.
- the first signal can be transmitted from the third antenna 233 launched.
- the process may be as follows: the processing circuit 210 sends the first signal (which may be referred to as signal S11 for the convenience of subsequent description) to PA2 (2285).
- the transceiver switch TR1 (227) adjusts the transceiver switch TR1 (227) to the transmitting state according to the second transceiver state control signal, that is, the transceiver switch TR1 (
- the port p17 in 227) coupled with the second antenna switching switch 2231 and the port p18 in the transceiver switch TR1 (227) coupled with the filter LB3 (2293) are turned on.
- the interface p4 coupled with the transceiver switch TR1 (227) in the second antenna switching switch 2231 is turned on.
- PA2 (2285) may amplify signal S11 to obtain signal S12, and send signal S12 to filter LB3 (2293).
- the filter LB3 (2293) can filter the signal S12 to obtain the signal S13 and send the signal S13 to the transceiver switch TR1 (227).
- the transceiver switch TR1 ( 227 ) sends the signal S13 to the second antenna switch 2231 , and then the second antenna switch 2231 transmits the signal S13 from the third antenna 233 .
- the first signal can be It is transmitted from the fourth antenna 234 .
- the process may be as follows: the processing circuit 210 sends the first signal (which may be referred to as signal S11 for the convenience of subsequent description) to PA2 (2285).
- the transceiver switch TR1 (227) adjusts the transceiver switch TR1 (227) to the transmitting state according to the third transceiver state control signal, that is, the transceiver switch TR1 (227 ) in the port p17 coupled with the second antenna switching switch 2231, and the port p18 in the transceiver switch TR1 (227) coupled with the filter LB3 (2293) are turned on.
- the seventh antenna switching control signal can be sent to the second antenna switching switch 2231, so that the second antenna switching switch 2231 can switch the second antenna switching switch 2231 coupled with the SRS switch 2232 according to the seventh antenna switching control signal
- the port p9 and the port p4 coupled with the transceiver switch TR1 (227) in the second antenna switching switch 2231 are conducted.
- the fourth SRS state control signal can be sent to the SRS switch 2232, so that the SRS switch 2232 connects the port p7 coupled with the fourth antenna 234 in the SRS switch 2232 and the port p7 coupled with the fourth antenna 234 in the SRS switch 2232 according to the fourth SRS state control signal.
- the port p10 coupled with the second antenna switching switch 2231 is turned on.
- PA2 (2285) may amplify signal S11 to obtain signal S12, and send signal S12 to filter LB3 (2293).
- the filter LB3 (2293) can filter the signal S12 to obtain the signal S13 and send the signal S13 to the transceiver switch TR1 (227).
- the transceiver switch TR1 ( 227 ) sends the signal S13 to the second antenna switch 2231 .
- the second antenna switching switch 2231 can send the signal S13 to the SRS switch 2232 , and the SRS switch 2232 can transmit the signal S13 from the fourth antenna 234 .
- the first signal can be transmitted from the fifth antenna 235 .
- the process may be as follows: the processing circuit 210 sends the first signal (which may be referred to as signal S11 for the convenience of subsequent description) to PA2 (2285).
- the transceiver switch TR1 (227) adjusts the transceiver switch TR1 (227) to the transmitting state according to the fourth transceiver state control signal, that is, the transceiver switch TR1 (227 ), the port p17 coupled with the second antenna switching switch 2231, and the port p18 coupled with the filter LB3 (2293) in the transceiver switch TR1 (227) are turned on.
- the seventh antenna switching control signal can be sent to the second antenna switching switch 2231, so that the second antenna switching switch 2231 can switch the second antenna switching switch 2231 coupled with the SRS switch 2232 according to the seventh antenna switching control signal
- the port p9 and the port p4 coupled with the transceiver switch TR1 (227) in the second antenna switching switch 2231 are conducted.
- the fifth SRS state control signal can be sent to the SRS switch 2232, so that the SRS switch 2232 connects the port p11 coupled with the transceiver switch TR2 (2233) in the SRS switch 2232 to the SRS switch 2232 according to the fifth SRS state control signal.
- the port p10 coupled with the second antenna switching switch 2231 is turned on.
- the fifth transceiver state control signal can be sent to the transceiver switch TR2 (2233), so that the transceiver switch TR2 (2233) adjusts the transceiver switch TR2 (2233) to the transmitting state according to the fifth transceiver state control signal, that is, the transceiver switch TR2
- the port p8 in (2233) coupled with the switching switch of the fifth antenna 235 and the port p12 coupled with the SRS switch 2232 in the transceiver switch TR2 (2233) are turned on.
- PA2 (2285) may amplify signal S11 to obtain signal S12, and send signal S12 to filter LB3 (2293).
- the filter LB3 (2293) can filter the signal S12 to obtain the signal S13 and send the signal S13 to the transceiver switch TR1 (227).
- the transceiver switch TR1 ( 227 ) sends the signal S13 to the second antenna switch 2231 .
- the second antenna switching switch 2231 can send the signal S13 to the SRS switch 2232, and the SRS switch 2232 can send the signal S13 to the transceiver switch TR2 (2233), and the signal S13 is transmitted from the fifth antenna 235 by the transceiver switch TR2 (2233).
- processing circuit 210 PA2(2285) ⁇ LB3(2293) ⁇ transceiving switch TR1(227) ⁇ second antenna switch 2231 ⁇ SRS switch 2232 ⁇ combiner M2(221) ⁇ first antenna switch
- the path 222 ⁇ the first antenna 231 can transmit the first signal from the first antenna 231 .
- the process can be as follows: the processing circuit 210 sends the first signal (referred to as signal S11 for convenience of subsequent description) to PA2 (2285), and sends the sixth transceiver state control signal to the transceiver switch TR1 (227), so that the transceiver switch TR1 (227) According to the sixth transceiver state control signal, the transceiver switch TR1 (227) is adjusted to the transmitting state, that is, the port p17 coupled with the second antenna switch 2231 in the transceiver switch TR1 (227), and the transceiver switch TR1 (227) The port p18 coupled with the filter LB3 (2293) is turned on.
- the processing circuit 210 sends the first signal (referred to as signal S11 for convenience of subsequent description) to PA2 (2285), and sends the sixth transceiver state control signal to the transceiver switch TR1 (227), so that the transceiver switch TR1 (227)
- the transceiver switch TR1 (227) is adjusted to the transmitting state,
- the seventh antenna switching control signal can be sent to the second antenna switching switch 2231, so that the second antenna switching switch 2231 can switch the second antenna switching switch 2231 coupled with the SRS switch 2232 according to the seventh antenna switching control signal
- the port p9 and the port p4 coupled with the transceiver switch TR1 (227) in the second antenna switching switch 2231 are conducted.
- the sixth SRS state control signal can be sent to the SRS switch 2232, so that the SRS switch 2232 connects the port p5 coupled with the combiner M2 (221) in the SRS switch 2232 to the SRS switch 2232 according to the sixth SRS state control signal.
- the port p10 in 2232 coupled with the second antenna switching switch 2231 is turned on.
- the tenth antenna switching control signal can be sent to the first antenna switching switch 222, so that the first antenna switching switch 222 switches the port coupled with the first antenna 231 in the first antenna switching switch 222 according to the tenth antenna switching control signal p2, and the port p1 coupled with the combiner M2 (221) in the first antenna switching switch 222 are conducted.
- PA2 (2285) may amplify signal S11 to obtain signal S12, and send signal S12 to filter LB3 (2293).
- the filter LB3 (2293) can filter the signal S12 to obtain the signal S13 and send the signal S13 to the transceiver switch TR1 (227).
- the transceiver switch TR1 ( 227 ) sends the signal S13 to the second antenna switch 2231 .
- the second antenna switching switch 2231 can send the signal S13 to the SRS switch 2232, and the SRS switch 2232 can send the signal S13 to the combiner M2 (221).
- the combiner M2 (221) then sends the signal S13 to the first antenna switch 222; then the first antenna switch 222 can transmit the signal S13 from the first antenna 231.
- the timing at which the processing circuit 210 sends the control signal to the transceiver switch TR1 (227) can be set according to requirements, which is not limited in this embodiment of the present application. Wherein, it may be any time between the processing circuit 210 acquiring the first signal and sending the first signal to the transceiver switch TR1 (227).
- the timing at which the processing circuit 210 sends the control signal to the transceiver switch TR2 (2233) can be set according to requirements, which is not limited in this embodiment of the present application. Wherein, it may be any time between the processing circuit 210 acquiring the first signal and sending the first signal to the transceiver switch TR2 (2233).
- the timing at which the processing circuit 210 sends the control signal to the second antenna switching switch 2231 may be set according to requirements, which is not limited in this embodiment of the present application. Wherein, it may be any time between the processing circuit 210 acquiring the first signal and sending the first signal to the receiving second antenna switching switch 2231 .
- the timing at which the processing circuit 210 sends the control signal to the first antenna switching switch 222 may be set according to requirements, which is not limited in this embodiment of the present application. Wherein, it may be any time between the processing circuit 210 acquiring the first signal and sending the first signal to the first antenna switching switch 222 .
- the timing at which the processing circuit 210 sends the control signal to the SRS switch 2232 can be set according to requirements, which is not limited in this embodiment of the present application. Wherein, it may be any time between the processing circuit 210 acquiring the first signal and sending the first signal to the transceiver switch SRS switch 2232 .
- the embodiment of the present application does not limit the order in which the wireless communication device 200 sends the first signal in turn, which can be set according to requirements, and the embodiment of the present application does not limit this.
- the transmission may be performed in rotation according to the order of the first antenna 231 , the third antenna 233 , the fourth antenna 234 and the fifth antenna 235 .
- the transmission may be performed in rotation according to the order of the third antenna 233 , the fourth antenna 234 , the fifth antenna 235 , and the first antenna 231 , and so on.
- the wireless communication device 200 may transmit the second signal through the following two channels:
- Processing circuit 210 PA1 ( 2281 ) ⁇ duplexer 226 ⁇ combiner M1 ( 225 ) ⁇ third switch 224 ⁇ combiner M2 ( 221 ) ⁇ first antenna switching switch 222 ⁇ first antenna 231 .
- the processing circuit 210 may send a second signal (for convenience of description. It may be referred to as signal S21 hereinafter) to PA1 (2281). And send the third frequency band state control signal to the third switch 224, so that the third switch 224 connects the data port p16 coupled with the combiner M2 (221) in the third switch 224 according to the third frequency band state control signal , and the frequency band port f4 of the third switch 224 is turned on.
- the eleventh antenna switching control signal can be sent to the first antenna switching switch 222, so that the first antenna switching switch 222 connects the first antenna switching switch 222 to the first antenna 231 according to the eleventh antenna switching control signal
- the port p2 of the first antenna switching switch 222 is connected to the input port p1 connected to the combiner M2 (221).
- PA1 ( 2281 ) can amplify the signal S21 to obtain the signal S22 and send the signal S22 to the duplexer 226 . After the duplexer 226 filters the signal S22, the signal S23 can be obtained, and then the signal S23 is sent to the combiner M1 (225), and the combiner M1 (225) sends the signal S23 to the third switch 224.
- the processing circuit 210 may also send the first signal (referred to as signal S11 for the convenience of subsequent description) to PA2 (2285), and send the sixth Transceiver state control signal to the transceiver switch TR1 (227), so that the transceiver switch TR1 (227) adjusts the transceiver switch TR1 (227) to the transmitting state according to the sixth transceiver state control signal, that is, the transceiver switch TR1 (227) is connected to the sixth transceiver switch TR1 (227).
- the port p17 coupled with the two-antenna switching switch 2231 is connected to the port p18 coupled with the filter LB3 (2293) in the transceiver switch TR1 (227).
- the seventh antenna switching control signal can be sent to the second antenna switching switch 2231, so that the second antenna switching switch 2231 can switch the second antenna switching switch 2231 coupled with the SRS switch 2232 according to the seventh antenna switching control signal.
- the port p9 and the port p4 coupled with the transceiver switch TR1 (227) in the second antenna switching switch 2231 are conducted.
- the sixth SRS state control signal can be sent to the SRS switch 2232, so that the SRS switch 2232 connects the port p5 coupled with the combiner M2 (221) in the SRS switch 2232 to the SRS switch 2232 according to the sixth SRS state control signal.
- the port p10 coupled with the second antenna switching switch 2231 in 2232 is turned on; and the tenth antenna switching control signal can be sent to the first antenna switching switch 222, so that the first antenna switching switch 222 switches the control signal according to the tenth antenna, Turn on the port p2 coupled with the first antenna 231 in the first antenna switch 222 and the port p1 coupled with the combiner M2 ( 221 ) in the first antenna switch 222 .
- PA2 (2285) may amplify signal S11 to obtain signal S12, and send signal S12 to filter LB3 (2293).
- the filter LB3 (2293) can filter the signal S12 to obtain the signal S13 and send the signal S13 to the transceiver switch TR1 (227).
- the transceiver switch TR1 ( 227 ) sends the signal S13 to the second antenna switch 2231 .
- the second antenna switching switch 2231 can send the signal S13 to the SRS switch 2232, and the SRS switch 2232 can send the signal S13 to the combiner M2 (221).
- the combiner M2 (221) can receive the signals S13 and S24, and combine the signals S13 and S24 to obtain a combined signal; then send the signal S24 to the first antenna switching switch 222, and the first antenna switching switch 222 transmits the frequency band converted signal S24 from the first antenna 231 .
- the second signal when the wireless communication device 200 is in the second scene, the second signal may be transmitted through the first channel.
- the process of the wireless communication device 200 transmitting the second signal may be as follows: the processing circuit 210 may send the second signal (for convenience of description, it may be referred to as signal S21 in the following) to PA1 (2281). And send the fourth frequency band state control signal to the third switch 224, so that the third switch 224 connects the frequency band port f2 in the third switch 224 and the third switch 224 to the third switch 224 according to the fourth frequency band state control signal.
- a port p15 coupled with an antenna switching switch 222 is turned on.
- the twelfth antenna switching switch control signal can be sent to the first antenna switching switch 222, so that the first antenna switching switch 222 connects the first antenna switching switch 222 with the first antenna switching switch according to the twelfth antenna switching switch control signal.
- the port p2 connected to 231 is connected to the input port p14 connected to the third switch 224 in the first antenna switching switch 222 .
- PA1 ( 2281 ) can amplify the signal S21 to obtain the signal S22 and send the signal S22 to the duplexer 226 .
- the signal S23 can be obtained, and then the signal S23 is sent to the combiner M1 (225), and the combiner M1 (225) sends the signal S23 to the third switch 224.
- the third switch 224 selects the frequency band of the signal S23, obtains the signal S24 and sends the signal S24 to the first antenna switch 222, and the first antenna switch 222 transmits the frequency-switched signal S24 from the first antenna 231.
- the wireless communication device 200 may pass the first antenna 231 ⁇ the first antenna switching switch 222 ⁇ the combiner M2 (221) ⁇ the third switch 224 ⁇ the combiner M1 (225) ⁇ duplexer 226 ⁇ LNA1 (2282) ⁇ processing circuit 210, to acquire the third signal.
- the first antenna 231 of the wireless communication device 200 may receive a third signal transmitted by the base station (for convenience of description, it may be referred to as S31 later), and then the signal S31 may be transmitted to sent to the first antenna switching switch 222. Since the wireless communication device 200 is in the first communication scenario, the port p1 coupled with the combiner M2 (221) in the first antenna switch 222 and the port p2 coupled with the first antenna 231 in the first antenna switch 222 is turned on, so the combiner M2 ( 221 ) can receive the signal S31 through the first antenna switching switch 222 .
- the combiner M2 ( 221 ) can send the signal S31 to the third switch 224 , and the third switch 224 performs frequency band selection on the signal S31 to obtain the signal S32 and send the signal S32 to the combiner M1 ( 225 ).
- the combiner M1 (225) can send the signal S32 to the duplexer 226, and the duplexer 226 filters the signal S32 to obtain a signal S33 and send it to the LNA1 (2282).
- LNA1 (2282) amplifies the signal S33 to obtain the signal S34, and then sends the signal S34 to the processing circuit 210, and then the processing circuit 210 processes the third signal, such as radio frequency demodulation, baseband demodulation, etc.
- the wireless communication device 200 may pass the first antenna 231 ⁇ the first antenna switching switch 222 ⁇ the third switch 224 ⁇ the combiner M1 (225) ⁇ the duplexer 226 ⁇ LNA1 (2282) ⁇ processing circuit 210, obtain the fourth signal.
- the first antenna 231 of the wireless communication device 200 may receive a fourth signal transmitted by the base station (for ease of description, it may be referred to as S41 later), and then the signal S41 may be transmitted to sent to the first antenna switching switch 222. Since the wireless communication device 200 is in the second communication scenario, the port p14 coupled with the third switch 224 in the first antenna switching switch 222 and the port p2 coupled with the first antenna 231 in the first antenna switching switch 222 are turned on.
- the third switch 224 can receive the signal S41 through the first antenna switching switch 222 . Then the third switch 224 can select the frequency band of the signal S41 to obtain the signal S42 and send the signal S42 to the combiner M1 (225).
- the combiner M1 (225) can send the signal S42 to the duplexer 226, and the duplexer 226 filters the signal S42 to obtain a signal S43 and send it to the LNA1 (2282).
- LNA1 (2282) amplifies the signal S43 to obtain the signal S44, and then sends the signal S44 to the processing circuit 210, and then the processing circuit 210 processes the third signal, such as radio frequency demodulation, baseband demodulation, etc.
- the path for the wireless communication device 200 to receive the third signal or the fourth signal may further include: the second antenna 232 ⁇ the first antenna switch 222 ⁇ LB2 (2292) ⁇ LNA3 (2284) ⁇ the processing circuit 210, to obtain the second antenna Three-signal or fourth-signal.
- the path for the wireless communication device 200 to receive other signals of the first network may include:
- the third antenna 233 ⁇ the second antenna switch 2231 ⁇ the transceiver switch TR1 (227) ⁇ LB4 (2294) ⁇ LNA4 (2286) ⁇ the processing circuit 210;
- Fourth antenna 234 ⁇ SRS switch 2232 ⁇ second antenna switch 2231 ⁇ LB5 (2295) ⁇ LNA5 (2287) ⁇ processing circuit 210;
- the fifth antenna 235 ⁇ the transceiver switch TR2 ( 2233 ) ⁇ LB6 ( 2296 ) ⁇ LNA6 ( 2288 ) ⁇ the processing circuit 210 .
- the states of other switches are similar to the states of other switches when the wireless communication device transmits the first signal and the second signal from the first antenna 231 in the first communication scenario, and will not be repeated here.
- the wireless communication device when the wireless communication device is in the second communication scenario, if it is necessary to realize the transmission of the second signal from the second antenna 232, in addition to controlling the conduction between the port p14 and the port p3 of the first switch 222, the states of other switches The states of other switches are similar to when the above wireless communication device is in the second communication scenario and the second signal is sent from the first antenna 231 , and will not be repeated here.
- FIG. 7 is a schematic structural diagram of a communication device provided by an embodiment of the present application.
- the communications device 700 may include: a processor 701 , a transceiver 705 , and optionally a memory 702 .
- the transceiver 705 may be called a transceiver unit, a transceiver, or a transceiver circuit, etc., and is used to implement a transceiver function.
- the transceiver 705 may include a receiver and a transmitter, and the receiver may be called a receiver or a receiving circuit for realizing a receiving function; the transmitter may be called a transmitter or a sending circuit for realizing a sending function.
- Computer program or software code or instructions 704 may be stored in memory 702, which may also be referred to as firmware.
- the processor 701 can control the MAC layer and the PHY layer by running the computer program or software code or instruction 703 therein, or by calling the computer program or software code or instruction 704 stored in the memory 702, so as to implement the following aspects of the present application.
- the processor 701 can be a central processing unit (central processing unit, CPU), a baseband processor, and a radio frequency processor
- the memory 702 can be, for example, a read-only memory (read-only memory, ROM), or a random access memory ( random access memory, RAM).
- the processor 701 and transceiver 705 described in this application can be implemented in integrated circuit (integrated circuit, IC), analog IC, radio frequency integrated circuit RFIC, mixed signal IC, application specific integrated circuit (application specific integrated circuit, ASIC), printed circuit board (printed circuit board, PCB), electronic equipment, etc.
- integrated circuit integrated circuit, IC
- analog IC analog IC
- radio frequency integrated circuit RFIC mixed signal IC
- application specific integrated circuit application specific integrated circuit
- PCB printed circuit board
- electronic equipment etc.
- the above-mentioned communication device 700 may further include an antenna 706, and each module included in the communication device 700 is only an example for illustration, and this application is not limited thereto.
- the communication device described in the above embodiments may be a terminal, but the scope of the communication device described in this application is not limited thereto, and the structure of the communication device may not be limited by FIG. 7 .
- a communication device may be a stand-alone device or may be part of a larger device.
- the implementation form of the communication device may be:
- the device 700 can be the Wi-Fi chip in the above embodiment
- the implementation form of the communication device is a chip or a chip system
- the chip shown in FIG. 8 includes a processor 801 and an interface 802 .
- the number of processors 801 may be one or more, and the number of interfaces 802 may be more than one.
- the chip or chip system may include a memory 803 .
- the processing circuit and the radio frequency front-end module are integrated on the chip, and other devices, including the antenna, are arranged outside the chip.
- the processing circuit is integrated on the chip, and the antenna and the radio frequency front-end module are arranged outside the chip.
- the embodiment of the present application also provides a computer-readable storage medium, the computer-readable storage medium stores a computer program, the computer program contains at least one piece of code, and the at least one piece of code can be executed by a terminal device to control
- the terminal device is used to implement the foregoing method embodiments.
- the embodiments of the present application further provide a computer program, which is used to implement the foregoing method embodiments when the computer program is executed by a terminal device.
- the program may be stored in whole or in part on a storage medium packaged with the processor, or stored in part or in whole in a memory not packaged with the processor.
- the embodiments of the present application further provide a processor, which is configured to implement the foregoing method embodiments.
- the aforementioned processor may be a chip.
- the steps of the methods or algorithms described in connection with the disclosure of the embodiments of the present application may be implemented in the form of hardware, or may be implemented in the form of a processor executing software instructions.
- the software instructions can be composed of corresponding software modules, and the software modules can be stored in random access memory (Random Access Memory, RAM), flash memory, read-only memory (Read Only Memory, ROM), erasable programmable read-only memory ( Erasable Programmable ROM, EPROM), Electrically Erasable Programmable Read-Only Memory (Electrically EPROM, EEPROM), registers, hard disk, removable hard disk, CD-ROM, or any other form of storage medium known in the art.
- RAM Random Access Memory
- ROM read-only memory
- erasable programmable read-only memory Erasable Programmable ROM, EPROM
- Electrically Erasable Programmable Read-Only Memory Electrically Erasable Programmable Read-Only Memory
- registers hard disk, removable hard disk, CD-ROM, or any other form
- An exemplary storage medium is coupled to the processor such the processor can read information from, and write information to, the storage medium.
- the storage medium may also be a component of the processor.
- the processor and storage medium can be located in the ASIC. Additionally, the ASIC may be located in a network device. Of course, the processor and the storage medium may also exist in the network device as discrete components.
- the functions described in the embodiments of the present application may be implemented by hardware, software, firmware or any combination thereof.
- the functions may be stored on or transmitted over as one or more instructions or code on a computer-readable medium.
- Computer-readable media includes both computer storage media and communication media including any medium that facilitates transfer of a computer program from one place to another.
- a storage media may be any available media that can be accessed by a general purpose or special purpose computer.
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Abstract
Description
Claims (14)
- 一种无线通信装置,其特征在于,包括:天线组,包括:第一天线、第二天线、第三天线、第四天线和第五天线;射频前端模组,包括合路器,所述合路器耦合至所述第一天线;处理电路,耦合至所述合路器和所述天线组,用于轮流从所述第三天线、所述第四天线和所述第五天线发射第一信号;以及将所述第一信号和第二信号发送至所述合路器,通过所述合路器从所述第一天线发射所述第一信号和所述第二信号;其中,所述第一信号为第一网络的信道探测参考信号SRS,所述第二信号为第二网络的信号。
- 根据权利要求1所述的无线通信装置,其特征在于,所述射频前端模组,还包括:第一开关和第二开关;所述合路器耦合至所述第一开关,所述第一开关耦合至所述第一天线和所述第二天线;所述第二开关耦合至所述第三天线、所述第四天线、所述第五天线和所述合路器;所述处理电路,还耦合至所述第一开关和所述第二开关,用于控制所述第二开关的状态,轮流从所述第三天线、所述第四天线和所述第五天线发射所述第一信号;控制所述第二开关的状态,将所述第一信号发送至所述合路器,以及将所述第二信号发送至所述合路器;并控制所述第一开关的状态,依次通过所述合路器和所述第一开关从所述第一天线发射所述第一信号和所述第二信号。
- 根据权利要求2所述的无线通信装置,其特征在于,所述射频前端模组还包括第三开关,所述第三开关耦合至所述第一开关和所述合路器;所述处理电路,还耦合至所述第三开关,用于处于第一通信场景时,控制所述第三开关的状态,将所述第二信号发送至所述合路器;所述处理电路,还用于处于第二通信场景时,控制所述第三开关和第一开关的状态,依次通过所述第三开关、和所述第一开关从所述第一天线发射所述第二信号。
- 根据权利要求3所述的无线通信装置,其特征在于,所述处理电路,还用于处于所述第一通信场景时,控制所述第三开关和第一开关的状态,依次通过所述第一开关、所述合路器和所述第三开关从所述第一天线接收第三信号;处于所述第二通信场景时,控制所述第三开关和第一开关的状态,依次通过所述第一开关和所述第三开关从所述第一天线接收第四信号;其中,所述第三信号和第四信号为第二网络的信号。
- 根据权利要求3所述的无线通信装置,其特征在于,所述第一通信场景包括EN-DC场景;所述第二通信场景包括仅存在4G网络的场景。
- 一种信号发射方法,其特征在于,所述方法应用于无线通信装置,所述装置包括处理电路、射频前端模组和天线组,所述射频前端模组包括:合路器,所述天线组包括:第一天线、第二天线、第三天线、第四天线和第五天线,所述方法包括:所述处理电路轮流从所述第三天线、所述第四天线和所述第五天线发射第一信号;以及将所述第一信号和第二信号发送至所述合路器,通过所述合路器从所述第一天线发射所述第一信号和第二信号;其中,所述第一信号为第一网络的信道探测参考信号SRS,所述第二信号为第二网络的信号。
- 根据权利要求6所述的方法,其特征在于,所述射频前端模组还包括:第一开关和第二开关;所述处理电路轮流从所述第三天线、所述第四天线和所述第五天线发射第一信号,包括:所述处理电路控制所述第二开关的状态,轮流所述第三天线、所述第四天线和所述第五天线发射所述第一信号;所述将所述第一信号和第二信号发送至所述合路器,通过所述合路器从所述第一天线发射所述第一信号和第二信号,包括:所述处理电路控制所述第二开关的状态,将所述第一信号发送至所述合路器,以及将所述第二信号发送至所述合路器;并控制所述第一开关的状态,依次通过所述合路器和所述第一开关从所述第一天线发射所述第一信号和第二信号。
- 根据权利要求7所述的方法,其特征在于,所述射频前端模组还包括第三开关;所述将所述第二信号发送至所述合路器,包括:当所述无线通信装置处于第一通信场景时,所述处理电路控制所述第三开关的状态,将所述第二信号发送至所述合路器;所述的方法还包括:当所述无线通信装置处于第二通信场景时,所述处理电路控制所述第三开关和第一开关的状态,依次通过所述第三开关和所述第一开关从所述第一天线发射所述第二信号。
- 根据权利要求8所述的方法,其特征在于,所述的方法还包括:当所述无线通信装置处于第一通信场景时,所述处理电路控制所述第三开关和第一开关的状态,依次通过所述第一开关、所述合路器和所述第三开关从所述第一天线接收第三信号;当所述无线通信装置处于第二通信场景时,所述处理电路控制所述第三开关和第一 开关的状态,依次通过所述第一开关和所述第三开关从所述第一天线接收第四信号;其中,所述第三信号和第四信号为第二网络的信号。
- 根据权利要求8所述的方法,其特征在于,所述第一通信场景包括EN-DC场景;所述第二通信场景包括仅存在4G网络的场景。
- 一种射频前端模组,其特征在于,包括:第一开关、第二开关、第三开关和合路器;所述第二开关,分别与处理电路、第三天线、第四天线、第五天线和所述合路器相耦合,用于在第一通信场景中从所述处理电路接收第一信号,并根据所述处理电路的控制将所述第一信号轮流发送至所述第三天线、所述第四天线、所述第五天线和所述合路器;所述第三开关,分别与所述处理电路、所述合路器和所述第一开关相耦合,用于在所述第一通信场景中从所述处理电路接收第二信号,并根据所述处理电路的控制将所述第二信号发送至所述合路器;以及用于在第二通信场景中从所述处理电路接收第二信号,并根据所述处理电路的控制将所述第二信号发送至所述第一开关;所述合路器,分别与所述第一开关、所述第二开关和所述第三开关耦合,用于在所述第一通信场景中,从所述第三开关接收所述第二信号和从所述第二开关接收第一信号,以及将所述第一信号和所述第二信号合路,并将合路得到的合路信号发送至所述第一开关;所述第一开关,分别与所述合路器、所述第三开关、所述第一天线和所述第二天线相耦合,用于在所述第一通信场景中接收所述合路信号,并根据所述处理电路的控制从所述第一天线发射所述合路信号;以及在所述第二通信场景中接收所述第二信号,并根据所述处理电路的控制从所述第一天线发射所述第二信号。
- 一种芯片,其特征在于,包括:至少一个处理器,存储器和接口;所述处理器通过所述接口耦合至射频前端模组;所述至少一个处理器被配置为调用存储在所述存储器中的指令,以执行如权利要求6至10任一项所述的方法中的信号发射执行的步骤。
- 一种计算机可读存储介质,其特征在于,所述计算机可读存储介质存储有计算机程序,当所述计算机程序运行在计算机或处理器上时,使得所述计算机或所述处理器执行如权利要求6至10任一项所述的方法中的处理电路执行的步骤。
- 一种计算机程序产品,其特征在于,所述计算机程序产品包含软件程序,当所述软件程序被计算机或处理器执行时,使得权利要求6至10任一项所述的方法中的处理电路执行的步骤被执行。
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