CN114503448B - 一种mimo收发器、一种可穿戴设备、一种通信设备以及一种用于无线通信的方法 - Google Patents

一种mimo收发器、一种可穿戴设备、一种通信设备以及一种用于无线通信的方法 Download PDF

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Publication number
CN114503448B
CN114503448B CN202080068444.2A CN202080068444A CN114503448B CN 114503448 B CN114503448 B CN 114503448B CN 202080068444 A CN202080068444 A CN 202080068444A CN 114503448 B CN114503448 B CN 114503448B
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China
Prior art keywords
band
antenna
chain
frequency band
switch
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CN202080068444.2A
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English (en)
Chinese (zh)
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CN114503448A (zh
Inventor
S·Z·塞伊
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Magic Leap Inc
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Magic Leap Inc
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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
    • H04B7/0413—MIMO systems
    • 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
    • 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
    • H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
    • H04B7/0802—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using antenna selection
    • H04B7/0805—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using antenna selection with single receiver and antenna switching
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0003—Two-dimensional division
    • H04L5/0005—Time-frequency
    • H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A) or DMT
    • H04L5/001—Time-frequency the frequencies being orthogonal, e.g. OFDM(A) or DMT the frequencies being arranged in component carriers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0014—Three-dimensional division
    • H04L5/0023—Time-frequency-space
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/14—Two-way operation using the same type of signal, i.e. duplex
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/14—Two-way operation using the same type of signal, i.e. duplex
    • H04L5/1469—Two-way operation using the same type of signal, i.e. duplex using time-sharing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/005—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/40—Circuits
    • H04B1/44—Transmit/receive switching
    • H04B1/48—Transmit/receive switching in circuits for connecting transmitter and receiver to a common transmission path, e.g. by energy of transmitter

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Transceivers (AREA)
  • Radio Transmission System (AREA)
CN202080068444.2A 2019-09-30 2020-09-29 一种mimo收发器、一种可穿戴设备、一种通信设备以及一种用于无线通信的方法 Active CN114503448B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201962908313P 2019-09-30 2019-09-30
US62/908,313 2019-09-30
PCT/US2020/053334 WO2021067309A1 (en) 2019-09-30 2020-09-29 Antenna switching on mimo devices

Publications (2)

Publication Number Publication Date
CN114503448A CN114503448A (zh) 2022-05-13
CN114503448B true CN114503448B (zh) 2024-11-08

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CN202080068444.2A Active CN114503448B (zh) 2019-09-30 2020-09-29 一种mimo收发器、一种可穿戴设备、一种通信设备以及一种用于无线通信的方法

Country Status (5)

Country Link
US (2) US11601166B2 (enExample)
EP (1) EP4042581A4 (enExample)
JP (1) JP2022549685A (enExample)
CN (1) CN114503448B (enExample)
WO (1) WO2021067309A1 (enExample)

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WO2021067309A1 (en) 2019-09-30 2021-04-08 Magic Leap, Inc. Antenna switching on mimo devices
US12132509B2 (en) * 2020-01-08 2024-10-29 Skyworks Solutions, Inc. Ultrahigh band architecture for radio frequency front-ends
CN113453237B (zh) * 2020-03-25 2023-04-11 华为技术有限公司 一种天线轮发的方法及装置
US20210329508A1 (en) * 2020-04-06 2021-10-21 Qualcomm Incorporated Managing fifth generation (5g) new radio (nr) antenna-switching concurrency
CN111525901B (zh) * 2020-05-09 2023-04-25 芯朴科技(上海)有限公司 射频电路、射频信号发射和接收方法及无线通信设备
US11606184B2 (en) * 2020-11-25 2023-03-14 Qualcomm Incorporated Indication of asymmetric default operating frequencies for bidirectional communications
WO2022141393A1 (zh) * 2020-12-31 2022-07-07 华为技术有限公司 通信设备和电子设备
US12294429B2 (en) * 2021-03-03 2025-05-06 Qualcomm Incorporated Antenna ports determination of UL TX switching
US11677535B2 (en) * 2021-03-30 2023-06-13 Google Llc Concurrent communication in multiple TDD bands
CN113271113B (zh) * 2021-06-03 2022-08-09 Oppo广东移动通信有限公司 射频系统、射频组件和通信设备
US12402160B2 (en) * 2021-08-31 2025-08-26 Apple Inc. Accessing a satellite communication system and a land based wireless communication system
WO2023039140A1 (en) * 2021-09-13 2023-03-16 Qualcomm Incorporated Radio frequency (rf) front end to support various simultaneous, synchronous and asynchronous communication modes
US12615064B2 (en) 2021-09-13 2026-04-28 Qualcomm Incorporated Radio frequency (RF) front end to support various simultaneous, synchronous and asynchronous communication modes
US20230238716A1 (en) * 2022-01-26 2023-07-27 Mediatek Inc. Wi-Fi DBDC RF Front-End Circuit Designs
CN116505965A (zh) * 2022-01-26 2023-07-28 联发科技股份有限公司 射频前端电路
US12525999B2 (en) * 2022-03-23 2026-01-13 Skyworks Solutions, Inc. Connectivity architecture for antenna switching
WO2024177921A1 (en) * 2023-02-24 2024-08-29 Airgain, Inc. Multi-band mimo repeater system with carrier aggregation capability
CN118740188A (zh) * 2023-03-29 2024-10-01 华为技术有限公司 一种射频前端电路
US20240372569A1 (en) * 2023-05-03 2024-11-07 Skyworks Solutions, Inc. Mimo radio frequency front end systems and methods
CN117978212A (zh) * 2023-12-29 2024-05-03 三星半导体(中国)研究开发有限公司 无线通信设备和用于无线通信的方法
WO2025248835A1 (ja) * 2024-05-30 2025-12-04 株式会社村田製作所 高周波回路及び通信装置

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Also Published As

Publication number Publication date
US11901974B2 (en) 2024-02-13
EP4042581A1 (en) 2022-08-17
US20230155635A1 (en) 2023-05-18
US20210099205A1 (en) 2021-04-01
US11601166B2 (en) 2023-03-07
WO2021067309A1 (en) 2021-04-08
JP2022549685A (ja) 2022-11-28
EP4042581A4 (en) 2022-11-23
CN114503448A (zh) 2022-05-13

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