WO2022135233A1 - 天线电路及电子设备 - Google Patents
天线电路及电子设备 Download PDFInfo
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- WO2022135233A1 WO2022135233A1 PCT/CN2021/138285 CN2021138285W WO2022135233A1 WO 2022135233 A1 WO2022135233 A1 WO 2022135233A1 CN 2021138285 W CN2021138285 W CN 2021138285W WO 2022135233 A1 WO2022135233 A1 WO 2022135233A1
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- switch
- antenna
- lte
- switch assembly
- receiving module
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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
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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
- H04B1/401—Circuits for selecting or indicating operating mode
Definitions
- the present application belongs to the field of antennas, and in particular relates to an antenna circuit and electronic equipment.
- the radio frequency band increases, the number of antennas increases, the environment of the whole machine deteriorates, and the design difficulty of the radio frequency antenna of the terminal also increases;
- Technology also puts forward new requirements for RF antenna architecture, such as Long Term Evolution (LTE) and New Radio (NR) dual connectivity (EUTRA- NR Dual Connection, EN-DC) requires that LTE and NR can work at the same time, that is, the antenna is required to ensure that the performance of LTE and NR is in the best state all the time.
- LTE Long Term Evolution
- NR New Radio
- EN-DC EN-DC
- SRS Sounding Reference Signal
- multi-antenna switching technology that is, the mobile terminal selects the optimal antenna for uplink and downlink transmission through a certain algorithm, and the hardware requires that the uplink transmission signal can be switched between different antennas for transmission.
- a total of 6 antennas are required for LTE and NR. Under the circumstance that the antenna environment of the mobile terminal is limited, the antenna design is difficult, and the indicators such as antenna efficiency and isolation are difficult to achieve an ideal state;
- Embodiments of the present application provide an antenna circuit and an electronic device, which can solve the problem that LTE antenna switching and NR antenna switching cannot satisfy antenna performance when LTE and NR share an antenna.
- an antenna circuit including:
- a first switch a second switch, a third switch assembly, a fourth switch assembly, a fifth switch assembly, and a sixth switch;
- the first end of the first switch is connected to the first network transceiver module, the second end is connected to the third switch assembly, the third end is connected to the fourth switch assembly, and the fourth end is connected to the the first antenna is connected, the fifth end is connected with the second antenna, and the sixth end is connected with the first end of the second switch;
- the second end of the second switch is connected to the fifth switch assembly, the third end is connected to the third antenna, and the fourth end is connected to the fourth antenna;
- the second network transceiver module is connected to the third switch assembly, the fourth switch assembly, the fifth switch assembly or the fifth antenna through the sixth switch;
- the first switch is connected to the LTE MHB/NR receiving module and the sixth switch through the third switch assembly;
- the first switch is connected to the first NR/LTE receiving module and/or the sixth switch through the fourth switch assembly;
- the second switch is connected to the second NR/LTE receiving module and/or the sixth switch through the fifth switch assembly.
- an embodiment of the present application further provides an antenna circuit, including:
- a first antenna, a second antenna, a third antenna and a fourth antenna a first antenna, a second antenna, a third antenna and a fourth antenna
- a first switch a second switch, a third switch assembly, a fourth switch assembly, a fifth switch assembly, a sixth switch, and a seventh switch assembly;
- the first end of the first switch is connected to the seventh switch assembly, the second end is connected to the third switch assembly, the third end is connected to the fourth switch assembly, and the fourth end is connected to the first switch assembly the antenna is connected, the fifth end is connected with the second antenna, and the sixth end is connected with the first end of the second switch;
- the second end of the second switch is connected to the fifth switch assembly, the third end is connected to the third antenna, and the fourth end is connected to the fourth antenna;
- the second network transceiver module is respectively connected to the seventh switch assembly, the third switch assembly, the fourth switch assembly or the fifth switch assembly through the sixth switch;
- the first network transceiver module is connected to the seventh switch assembly
- the LTE MHB/NR receiving module is connected with the third switch assembly;
- the first NR/LTE receiving module is connected to the fourth switch assembly
- the second NR/LTE receiving module is connected to the fifth switch assembly.
- an embodiment of the present application further provides an electronic device, including the antenna circuit described in the first aspect or the second aspect.
- FIG. 1 is one of the schematic diagrams of the connection structure of the antenna circuit according to the embodiment of the present application.
- FIG. 2 is a schematic diagram of a first connection state of an antenna circuit according to an embodiment of the present application
- FIG. 3 is a schematic diagram of a second connection state of the antenna circuit according to the embodiment of the present application.
- FIG. 4 is a schematic diagram of a third connection state of the antenna circuit according to the embodiment of the present application.
- FIG. 5 is a schematic diagram of a signal flow of a mobile terminal applying the antenna circuit of the present application
- FIG. 6 is the second schematic diagram of the connection structure of the antenna circuit according to the embodiment of the present application.
- FIG. 7 is a third schematic diagram of a connection structure of an antenna circuit according to an embodiment of the present application.
- first, second and the like in the description and claims of the present application are used to distinguish similar objects, and are not used to describe a specific order or sequence. It is to be understood that the data so used are interchangeable under appropriate circumstances so that the embodiments of the present application can be practiced in sequences other than those illustrated or described herein, and distinguish between “first”, “second”, etc.
- the objects are usually of one type, and the number of objects is not limited.
- the first object may be one or more than one.
- “and/or” in the description and claims indicates at least one of the connected objects, and the character “/" generally indicates that the associated objects are in an "or” relationship.
- an antenna circuit including:
- LTE MHB Long Term Evolution Middle High Band
- NR New Radio
- a first switch 810 a second switch 820, a third switch assembly 830, a fourth switch assembly 840, a fifth switch assembly 850 and a sixth switch 860;
- the first end of the first switch 810 is connected to the first network transceiver module 200 , the second end is connected to the third switch assembly 830 , the third end is connected to the fourth switch assembly 840 , and the fourth end is connected to the fourth switch assembly 840 .
- the terminal is connected to the first antenna 701, the fifth terminal is connected to the second antenna 702, and the sixth terminal is connected to the first terminal of the second switch 820;
- the second end of the second switch 820 is connected to the fifth switch assembly 850, the third end is connected to the third antenna 703, and the fourth end is connected to the fourth antenna 704;
- the second network transceiver module 300 is connected to the third switch assembly 830 , the fourth switch assembly 840 , the fifth switch assembly 850 or the fifth antenna 705 through the sixth switch 860 ;
- the first switch 810 is connected to the LTE MHB/NR receiving module 400 and the sixth switch 860 through the third switch assembly 830;
- the first switch 810 is connected to the first NR/LTE receiving module 500 and/or the sixth switch 860 through the fourth switch assembly 840;
- the second switch 820 is connected to the second NR/LTE receiving module 600 and/or the sixth switch 860 through the fifth switch assembly 850 .
- the first network transceiver module 100 in the embodiments of the present application is an LTE MHB transceiver module for implementing LTE MHB transmission and main set reception
- the second network transceiver module 200 is an NR Transceiver module, used to realize NR transmission and main set reception.
- the radio frequency transceiver 100 is used to process the received and received signals
- the LTE MHB/NR receiving module 400 is used to implement LTE MHB and NR diversity reception
- the LTE receiving modules 600 are both used to realize Multiple Input Multiple Output (MIMO) reception of NR and LTE;
- MIMO Multiple Input Multiple Output
- the LTE MHB/NR receiving module 400 and the first NR/LTE receiving module Since the 500 and the second NR/LTE receiving module 600 can receive dual network signals, the controller controls whether to receive the LTE signal or the NR signal specifically.
- the above solution reduces the number of antennas, and can realize that LTE antenna switching and NR antenna switching do not affect each other.
- the third switch assembly 830 includes:
- the first end of the third switch 831 is connected to the first switch 810 , the second end is connected to the LTE MHB/NR receiving module 400 , and the third end is connected to the combining end of the first combiner 832 , the fourth end is connected to the first branch end of the first combiner 832;
- the second branch terminal of the first combiner 832 is connected to the sixth switch 860 .
- the fourth switch assembly 840 and the fifth switch assembly 850 are SPDT switches respectively;
- the first switch 810 is connected to the first NR/LTE receiving module 500 or the sixth switch 860 through the fourth switch assembly 840 at a time; the second switch 820 is connected to the fifth switch 820 The switch assembly 850 is connected to the second NR/LTE receiving module 600 or the sixth switch 860 .
- the first switch 810 is a three-pole three-throw switch
- the second switch 820 is a double-pole double-throw switch
- the sixth switch 860 is a single-pole four-throw switch.
- FIG. 1 shows all the connection situations of the first switch 810 and the second switch 820. In actual use, the first switch 810 and the second switch 820 only have a certain connection combination at a time.
- this embodiment implements the MHB 5 antenna architecture and multi-antenna switching in the NSA scenario.
- This embodiment mainly implements adaptive hardware switching. When LTE and NR share an antenna, LTE antenna switching and NR antenna switching does not affect each other.
- This hardware circuit can realize LTE four-antenna switching, that is, the LTE MHB transmission signal is switched between the first antenna 701, the second antenna 702, the third antenna 703, and the fourth antenna 704 through the first switch 810 and the second switch 820.
- the third switch 831 is in the pass-through mode, as shown in FIG. 2 . It should be noted that all connections between the first switch 810 and the second switch 820 are shown in FIG. 2 . In actual use, the first switch 810 and the second switch 820 only have a certain connection combination form at a time; the typical channel switching state is as follows (LTE transmission signal is switched between 4 antennas):
- the first antenna 701 is connected to the first network transceiver module 200, the second antenna 702 is connected to the LTE MHB/NR receiving module 400, the third antenna 703 is connected to the first NR/LTE receiving module 500, and the fourth antenna 704 is connected to the Two NR/LTE receiving modules 600;
- the first antenna 701 is connected to the LTE MHB/NR receiving module 400, the second antenna 702 is connected to the first network transceiver module 200, the third antenna 703 is connected to the first NR/LTE receiving module 500, and the fourth antenna 704 is connected to the first network transceiver module 200.
- the first antenna 701 is connected to the first NR/LTE receiving module 500
- the second antenna 702 is connected to the LTE MHB/NR receiving module 400
- the third antenna 703 is connected to the first network transceiver module 200
- the fourth antenna 704 is connected to the Two NR/LTE receiving modules 600;
- the first antenna 701 is connected to the first NR/LTE receiving module 500
- the second antenna 702 is connected to the LTE MHB/NR receiving module 400
- the third antenna 703 is connected to the second NR/LTE receiving module 600
- the fourth antenna 704 The first network transceiver module 200 is connected.
- This hardware circuit can realize LTE four-antenna switching, NR 1T4R SRS rotation (that is, SRS rotation on four antennas), and NR two-antenna switching in the NSA scenario.
- the third switch 831 is switched according to the n41 state. Its signal flow is as follows:
- the A11 and NR transmit signals pass through the sixth switch 860, the first combiner 832, the third switch 831, and the first switch 810, and are transmitted at the second antenna 702;
- the NR transmit signal passes through the sixth switch 860, the fourth switch assembly 840, the first switch 810, and the second switch 820, and is transmitted at the third antenna 703, but the channel of the first NR/LTE receiving module 500 will be interrupted at this time , which affects LTE reception, so NR transmission cannot occupy the third antenna 703 for a long time;
- the NR transmit signal passes through the switches of the sixth switch 860, the fifth switch assembly 850, and the second switch 820, and is transmitted at the fourth antenna 704, but the channel of the second NR/LTE receiving module 600 will be interrupted at this time, affecting the LTE reception , so the NR transmission cannot occupy the fourth antenna 704 for a long time;
- the NR transmit signal passes through the sixth switch 860 and is transmitted at the fifth antenna 705 .
- LTE can implement antenna switching on the first antenna 701, the second antenna 702, the third antenna 703 and the fourth antenna 704, while NR can implement the antenna switching on the second antenna 702, the third antenna 703, the fourth antenna 704 and the 1T4R SRS rotation on the fifth antenna 705 and NR antenna switching on the second antenna 702 and the fifth antenna 705.
- the NR received signal is received through the second antenna 702, the first switch 810, the third switch 831, and the LTE MHB/NR receiving module 400;
- the NR received signal is received through the third antenna 703, the second switch 820, the first switch 810, the fourth switch assembly 840, and the first NR/LTE receiving module 500;
- the NR received signal is received through the fourth antenna 704, the second switch 820, the fifth switch assembly 850, and the second NR/LTE receiving module 600;
- the B14 and NR received signals are received through the fifth antenna 705 , the sixth switch 860 , and the second network transceiver module 300 .
- the NR frequency band transmission is switched between the first antenna 701, the third antenna 703, the fourth antenna 704 and the fifth antenna 705, so as to realize NR 1T4R SRS rotation and NR in Dual antenna switching on the first antenna 701 and the fifth antenna 705;
- the NR frequency band transmission is switched between the first antenna 701, the second antenna 702, the fourth antenna 704 and the fifth antenna 705, so as to realize NR 1T4R SRS transmission and NR in Dual antenna switching on the second antenna 702 and the fifth antenna 705;
- the NR frequency band transmission is switched between the first antenna 701, the second antenna 702, the third antenna 703, and the fifth antenna 705, so as to realize the NR 1T4R SRS rotation and NR in Dual antenna switching on second antenna 702 and fifth antenna 705.
- This hardware circuit can realize LTE dual-antenna switching, NR 1T4R SRS rotation, and NR four-antenna switching in the NSA scenario.
- the third switch 831 is switched according to the n41 state; and since LTE only implements dual-antenna switching, the LTE part Only the first network transceiver module 200 and the LTE MHB/NR receiving module 400 work; the signal flow is as follows:
- the C11 and NR transmit signals pass through the sixth switch 860, the first combiner 832, the third switch 831, and the first switch 810, and are transmitted at the second antenna 702;
- the C12 and NR transmit signals pass through the sixth switch 860, the fourth switch assembly 840, the first switch 810, and the second switch 820, and are transmitted at the third antenna 703;
- the NR transmit signal passes through the sixth switch 860, the fifth switch assembly 850, and the second switch 820, and is transmitted at the fourth antenna 704;
- the C14 and NR transmit signals pass through the sixth switch 860 and are transmitted at the fifth antenna 705 .
- LTE can implement antenna switching on the first antenna 701 and the second antenna 702, while NR can implement 1T4R SRS rotation on the second antenna 702, the third antenna 703, the fourth antenna 704 and the fifth antenna 705. and NR four-antenna switching;
- the NR frequency band transmission is switched between the first antenna 701, the third antenna 703, the fourth antenna 704 and the fifth antenna 705 to realize NR 1T4R SRS rotation and NR four Antenna switching;
- the signal processing flow of the mobile terminal in this embodiment is described as follows. Specifically, as shown in FIG. 5 , the processing flow specifically includes:
- Step 501 the mobile terminal establishes a communication connection with the base station
- Step 502 the mobile terminal selects the default LTE to communicate with the NR antenna;
- Step 503 the mobile terminal performs NR SRS rotation according to the base station requirements
- the mobile terminal will perform NR SRS rotation as the first priority for signal processing
- Step 504 the mobile terminal determines whether LTE antenna switching is required based on the LTE signal, and if antenna switching is required, perform step 505, otherwise perform step 506;
- Step 505 the mobile terminal performs LTE antenna switching to meet the LTE optimal communication quality
- Step 506 the mobile terminal judges whether to perform NR antenna switching based on the NR signal, if it is necessary to perform antenna switching, perform step 507, otherwise perform step 508;
- Step 507 the mobile terminal performs NR antenna switching to meet the NR optimal communication quality
- Step 508 the mobile terminal uses the current LTE/NR antenna to communicate, and then the loop starts from step 503.
- this embodiment reduces the number of antennas, and simultaneously implements multiple switching functions of LTE/NR without affecting each other. Specifically, the following can be achieved:
- the third switch assembly 830 includes:
- the first end of the third switch 831 is connected to the first switch 810 , the second end is connected to the LTE MHB/NR receiving module 400 , and the third end is connected to the combining end of the first combiner 832 , the fourth end is connected to the first branch end of the first combiner 832;
- the second branch terminal of the first combiner 832 is connected to the sixth switch 860 .
- the first switch 810 is connected to the first NR/LTE receiving module 500 and the sixth switch 860 through the fourth switch component 840 , wherein the first switch 810 is
- the four-switch assembly 840 includes: a fourth switch 841 and a second combiner 842 , the first end of the fourth switch 841 is connected to the first switch 810 , and the second end is connected to the first NR/LTE receiving module 500 connection, the third end is connected to the combining end of the second combiner 842, the fourth end is connected to the first branching end of the second combiner 842, and the first branch of the second combiner 842 The two branch terminals are connected to the sixth switch 860;
- the second switch 820 is connected to the second NR/LTE receiving module 600 and the sixth switch 860 through the fifth switch assembly 850 , wherein the fifth switch assembly 850 includes: a fifth switch 851 and a third combiner 852, wherein the first end of the fifth switch 851 is connected to the second switch 820, the second end is connected to the second NR/LTE receiving module 600, and the third end is connected to the second switch 820.
- the combining end of the third combiner 852 is connected to the first branching end of the third combiner 852, and the second branching end of the third combiner 852 is connected to the first branching end of the third combiner 852.
- the sixth switch 860 is connected.
- the fourth switch 841 and the fifth switch 851 are double-pole double-throw switches.
- first switch 810 , the second switch 820 , the third switch 831 , the fourth switch 841 and the fifth switch 851 are shown in FIG. 6 .
- first switch 810 , the second switch 820 , the third switch 831 , the fourth switch 841 and the fifth switch 851 can only appear in a certain connection combination form at a time.
- processing flow of the electronic device in this embodiment is the same as the processing flow of the previous embodiment, which is not repeated here.
- the first NR/LTE receiving module 500 and the second NR/LTE receiving module 600 add a double-pole double-throw switch and a combiner, so the switching of the NR transmission signal does not affect the The first NR/LTE receiving module 500 and the second NR/LTE receiving module 600 receive, so the coexistence of LTE four-antenna switching and NR four-antenna switching can be realized.
- this embodiment reduces the number of antennas, and implements the MHB 5 antenna architecture and multi-antenna switching in the NSA scenario.
- NR has a variety of switching functions, which are not affected by each other. Specifically, it can be realized:
- LTE four-antenna switching In the NSA scenario, LTE four-antenna switching, NR 1T4R SRS rotation, and NR four-antenna switching are realized.
- an embodiment of the present application further provides an antenna circuit, including:
- a first switch 810 a first switch 810, a second switch 820, a third switch assembly 830, a fourth switch assembly 840, a fifth switch assembly 850, a sixth switch 860 and a seventh switch assembly 870;
- the first end of the first switch 810 is connected to the seventh switch assembly 870, the second end is connected to the third switch assembly 830, the third end is connected to the fourth switch assembly 840, and the fourth end is connected to the third switch assembly 830.
- the first antenna 701 is connected, the fifth end is connected to the second antenna 702, and the sixth end is connected to the first end of the second switch 820;
- the second end of the second switch 820 is connected to the fifth switch assembly 850, the third end is connected to the third antenna 703, and the fourth end is connected to the fourth antenna 704;
- the second network transceiver module 300 is respectively connected to the seventh switch assembly 870 , the third switch assembly 830 , the fourth switch assembly 840 or the fifth switch assembly 850 through the sixth switch 860 . ;
- the first network transceiver module 200 is connected to the seventh switch assembly 870;
- the LTE MHB/NR receiving module 400 is connected to the third switch assembly 830;
- the first NR/LTE receiving module 500 is connected to the fourth switch assembly 840;
- the second NR/LTE receiving module 600 is connected to the fifth switch assembly 850 .
- the first network transceiver module 100 in the embodiments of the present application is an LTE MHB transceiver module for implementing LTE MHB transmission and main set reception
- the second network transceiver module 200 is an NR Transceiver module, used to realize NR transmission and main set reception.
- the radio frequency transceiver 100 is used to process the received and received signals
- the LTE MHB/NR receiving module 400 is used to implement LTE MHB and NR diversity reception
- the first NR/LTE receiving module 500 and the first Both NR/LTE receiving modules 600 are used to realize MIMO receiving of NR and LTE;
- the LTE MHB/NR receiving module 400, the first NR/LTE receiving module 500 and the second NR/LTE receiving module Since the module 600 can realize the reception of dual network signals, it is controlled by the controller whether to receive the LTE signal or the NR signal.
- first switch 810 is a three-pole, three-throw switch
- second switch 820 is a double-pole, double-throw switch
- sixth switch 860 is a single-pole, four-throw switch.
- the third switch assembly 830, the fourth switch assembly 840, the fifth switch assembly 850 and the seventh switch assembly 860 all include: a double pole double throw switch and a combiner;
- the first end of the double pole double throw switch is connected to the target module, the second end is connected to the first switch 810 or the second switch 820, the third end is connected to the combining end of the combiner, and the second end is connected to the first switch 810 or the second switch 820.
- the four terminals are connected to the first branch terminal of the combiner, and the second branch terminal of the combiner is connected to the sixth switch;
- the target module is the first network transceiver module, the LTE MHB/NR receiving module, the first NR/LTE receiving module or the second NR/LTE receiving module.
- the third switch assembly 830 includes: a third switch 831 and a first combiner 832; the first end of the third switch 831 is connected to the first switch 810, and the second end is connected to the LTE MHB
- the /NR receiving module 400 is connected, the third end is connected to the combining end of the first combiner 832, and the fourth end is connected to the first branching end of the first combiner 832; the first The second branch terminal of the combiner 832 is connected to the sixth switch 860 .
- the fourth switch assembly 840 includes: a fourth switch 841 and a second combiner 842; a first end of the fourth switch 841 is connected to the first switch 810, and a second end is connected to the first NR/LTE receiver
- the module 500 is connected, the third end is connected to the combining end of the second combiner 842, and the fourth end is connected to the first branching end of the second combiner 842; the second combiner
- the second branch terminal of 842 is connected to the sixth switch 860 .
- the fifth switch assembly 850 includes: a fifth switch 851 and a third combiner 852; the first end of the fifth switch 851 is connected to the second switch 820, and the second end is connected to the second NR/LTE receiver
- the module 600 is connected, the third end is connected to the combining end of the third combiner 852, and the fourth end is connected to the first branching end of the third combiner 852; the third combiner
- the second branch terminal of 852 is connected to the sixth switch 860 .
- the seventh switch assembly 870 includes: a seventh switch 871 and a fourth combiner 872; the first end of the seventh switch 871 is connected to the first switch 810, and the second end is connected to the first network transceiver module 100 connection, the third end is connected to the combining end of the fourth combiner 872, and the fourth end is connected to the first branching end of the fourth combiner 872; The second branch terminal is connected to the sixth switch 860 .
- first switch 810 , the second switch 820 , the third switch 831 , the fourth switch 841 , the fifth switch 851 and the seventh switch 871 are shown in FIG. 7 .
- first switch 810 , the second switch 820 , the third switch 831 , the fourth switch 841 , the fifth switch 851 , and the seventh switch 871 only have a certain connection combination at a time.
- the embodiment of the present application reduces the number of antennas, realizes the MHB 4 antenna architecture and multi-antenna switching in the NSA scenario, and does not affect each other. Specifically, it can be realized:
- LTE four-antenna switching In the NSA scenario, LTE four-antenna switching, NR 1T4R SRS rotation, and NR four-antenna switching are realized.
- An embodiment of the present application further provides an electronic device, where the electronic device includes the antenna circuit of the foregoing embodiment.
- the electronic device provided with the above-mentioned antenna circuit reduces the production cost due to the reduction of the number of antennas, and improves the antenna performance of the electronic device and the user experience through the realization of various switching functions.
- the electronic device in this embodiment of the present application may be a mobile electronic device or a non-mobile electronic device.
- the mobile electronic device may be a mobile phone, a tablet computer, a notebook computer, a palmtop computer, an in-vehicle electronic device, a wearable device, an ultra-mobile personal computer (UMPC), a netbook, or a personal digital assistant (personal digital assistant).
- assistant, PDA personal digital assistant
- non-mobile electronic devices can be servers, network attached storage (Network Attached Storage, NAS), personal computer (personal computer, PC), television (television, TV), teller machine or self-service machine, etc., this application Examples are not specifically limited.
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Abstract
Description
Claims (12)
- 一种天线电路,包括:射频收发机;分别与所述射频收发机连接的第一网络收发模组、第二网络收发模组、长期演进中高频LTE MHB/新空口NR接收模组、第一NR/LTE接收模组和第二NR/LTE接收模组;第一天线、第二天线、第三天线、第四天线和第五天线;第一开关、第二开关、第三开关组件、第四开关组件、第五开关组件和第六开关;所述第一开关的第一端与所述第一网络收发模组连接,第二端与所述第三开关组件连接,第三端与所述第四开关组件连接,第四端与所述第一天线连接,第五端与所述第二天线连接,第六端与所述第二开关的第一端连接;所述第二开关的第二端与所述第五开关组件连接,第三端与所述第三天线连接,第四端与所述第四天线连接;所述第二网络收发模组通过所述第六开关与所述第三开关组件、所述第四开关组件、所述第五开关组件或所述第五天线连接;所述第一开关通过所述第三开关组件与LTE MHB/NR接收模组和所述第六开关连接;所述第一开关通过所述第四开关组件与所述第一NR/LTE接收模组和/或所述第六开关连接;所述第二开关通过所述第五开关组件与所述第二NR/LTE接收模组和/或所述第六开关连接。
- 根据权利要求1所述的天线电路,其中,所述第三开关组件包括:第三开关和第一合路器;所述第三开关的第一端与所述第一开关连接,第二端与LTE MHB/NR接收模组连接,第三端与所述第一合路器的合路端连接,第四端与所述第一 合路器的第一分路端连接;所述第一合路器的第二分路端与所述第六开关连接。
- 根据权利要求2所述的天线电路,其中,所述第四开关组件和所述第五开关组件分别为单刀双掷开关;所述第一开关通过所述第四开关组件与所述第一NR/LTE接收模组或所述第六开关连接;所述第二开关通过所述第五开关组件与所述第二NR/LTE接收模组或所述第六开关连接。
- 根据权利要求2所述的天线电路,其中,所述第一开关通过所述第四开关组件与所述第一NR/LTE接收模组和第六开关连接,其中,所述第四开关组件包括:第四开关和第二合路器,所述第四开关的第一端与所述第一开关连接,第二端与第一NR/LTE接收模组连接,第三端与所述第二合路器的合路端连接,第四端与所述第二合路器的第一分路端连接,所述第二合路器的第二分路端与所述第六开关连接;所述第二开关通过所述第五开关组件与所述第二NR/LTE接收模组和所述第六开关连接,其中,所述第五开关组件包括:第五开关和第三合路器,所述第五开关的第一端与所述第二开关连接,第二端与所述第二NR/LTE接收模组连接,第三端与所述第三合路器的合路端连接,第四端与所述第三合路器的第一分路端连接,所述第三合路器的第二分路端与所述第六开关连接。
- 根据权利要求4所述的天线电路,其中,所述第四开关和所述第五开关均为双刀双掷开关。
- 根据权利要求1-5任一项所述的天线电路,其中,所述第一开关为三刀三掷开关,所述第二开关为双刀双掷开关,所述第六开关为单刀四掷开关。
- 根据权利要求1-5任一项所述的天线电路,其中,所述第一网络收发模组为LTE MHB收发模组,所述第二网络收发模组为NR收发模组。
- 一种天线电路,包括:射频收发机;分别与所述射频收发机连接的第一网络收发模组、第二网络收发模组、长期演进中高频LTE MHB/新空口NR接收模组、第一NR/LTE接收模组和第二NR/LTE接收模组;第一天线、第二天线、第三天线和第四天线;第一开关、第二开关、第三开关组件、第四开关组件、第五开关组件、第六开关和第七开关组件;所述第一开关的第一端与所述第七开关组件连接,第二端与所述第三开关组件连接,第三端与所述第四开关组件连接,第四端与所述第一天线连接,第五端与所述第二天线连接,第六端与所述第二开关的第一端连接;所述第二开关的第二端与所述第五开关组件连接,第三端与所述第三天线连接,第四端与所述第四天线连接;所述第二网络收发模组通过所述第六开关分别与所述第七开关组件、所述第三开关组件、所述第四开关组件或所述第五开关组件连接;所述第一网络收发模组与所述第七开关组件连接;LTE MHB/NR接收模组与所述第三开关组件连接;所述第一NR/LTE接收模组与所述第四开关组件连接;所述第二NR/LTE接收模组与所述第五开关组件连接。
- 根据权利要求8所述的天线电路,其中,所述第三开关组件、所述第四开关组件、所述第五开关组件和所述第七开关组件均包括:双刀双掷开关和合路器;所述双刀双掷开关的第一端与目标模组连接,第二端与所述第一开关或所述第二开关连接,第三端与合路器的合路端连接,第四端与合路器的第一分路端连接,所述合路器的第二分路端与所述第六开关连接;其中,所述目标模组为第一网络收发模组、LTE MHB/NR接收模组、第一NR/LTE接收模组或第二NR/LTE接收模组。
- 根据权利要求8所述的天线电路,其中,所述第一开关为三刀三掷开关,所述第二开关为双刀双掷开关,所述第六开关为单刀四掷开关。
- 根据权利要求8所述的天线电路,其中,所述第一网络收发模组为LTE MHB收发模组,所述第二网络收发模组为NR收发模组。
- 一种电子设备,包括如权利要求1至11任一项所述的天线电路。
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| CN115603786B (zh) * | 2021-07-09 | 2025-03-14 | 华为技术有限公司 | 信号发射方法及无线通信装置 |
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