JP2022549685A - Ｍｉｍｏデバイス上のアンテナ切替 - Google Patents

Ｍｉｍｏデバイス上のアンテナ切替 Download PDF

Info

Publication number
JP2022549685A
JP2022549685A JP2022519211A JP2022519211A JP2022549685A JP 2022549685 A JP2022549685 A JP 2022549685A JP 2022519211 A JP2022519211 A JP 2022519211A JP 2022519211 A JP2022519211 A JP 2022519211A JP 2022549685 A JP2022549685 A JP 2022549685A
Authority
JP
Japan
Prior art keywords
band
antenna
chains
coupled
antennas
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP2022519211A
Other languages
English (en)
Japanese (ja)
Other versions
JP2022549685A5 (enExample
Inventor
シュルハビール ザミール セイエド，
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Magic Leap Inc
Original Assignee
Magic Leap Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Magic Leap Inc filed Critical Magic Leap Inc
Publication of JP2022549685A publication Critical patent/JP2022549685A/ja
Publication of JP2022549685A5 publication Critical patent/JP2022549685A5/ja
Pending legal-status Critical Current

Links

Images

Classifications

    • 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)
JP2022519211A 2019-09-30 2020-09-29 Ｍｉｍｏデバイス上のアンテナ切替 Pending JP2022549685A (ja)

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
JP2022549685A true JP2022549685A (ja) 2022-11-28
JP2022549685A5 JP2022549685A5 (enExample) 2023-10-06

Family

ID=75162640

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022519211A Pending JP2022549685A (ja) 2019-09-30 2020-09-29 Ｍｉｍｏデバイス上のアンテナ切替

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)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20240372569A1 (en) * 2023-05-03 2024-11-07 Skyworks Solutions, Inc. Mimo radio frequency front end systems and methods
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

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019176538A1 (ja) * 2018-03-15 2019-09-19 株式会社村田製作所 フロントエンド回路、フロントエンドモジュール、通信装置及びマルチプレクサ
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
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

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20170251474A1 (en) * 2016-02-25 2017-08-31 Qorvo Us, Inc. Radio frequency front end circuitry for mimo and carrier aggregation
US20180019768A1 (en) * 2016-07-17 2018-01-18 Skyworks Solutions, Inc. Uplink carrier aggregation front-end architecture that supports simultaneous mimo
US20190288389A1 (en) * 2018-03-16 2019-09-19 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Multiway Switch, Radio Frequency System, and Wireless Communication Device

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8254865B2 (en) * 2006-04-07 2012-08-28 Belair Networks System and method for frequency offsetting of information communicated in MIMO-based wireless networks
US10141984B2 (en) * 2008-07-14 2018-11-27 Marvell World Trade Ltd. Multi-band transmission system
US20100283707A1 (en) 2009-04-06 2010-11-11 Senglee Foo Dual-polarized dual-band broad beamwidth directive patch antenna
IT1398025B1 (it) 2010-02-12 2013-02-07 Andrew Llc Distributed antenna system for mimo communications.
US8538472B2 (en) * 2010-12-14 2013-09-17 Intel Mobile Communications GmbH User equipment and method for performing downlink and/or uplink power control
TWI445332B (zh) * 2012-06-18 2014-07-11 Hon Hai Prec Ind Co Ltd 多輸入多輸出收發裝置
US8774068B2 (en) * 2012-10-11 2014-07-08 Sony Corporation Dual swapping switches to meet linearity demands of carrier aggregation
US10211889B2 (en) 2013-03-13 2019-02-19 Hawk Yin Pang RF architecture utilizing a MIMO chipset for near field proximity sensing and communication
GB2512586B (en) * 2013-04-02 2015-08-12 Broadcom Corp Switch arrangement
US9935670B2 (en) * 2013-09-26 2018-04-03 Qorvo Us, Inc. Carrier aggregation using multiple antennas
US11146312B2 (en) * 2014-12-24 2021-10-12 Nokia Of America Corporation High reliability remote radio head communication device
US20160276748A1 (en) * 2015-03-17 2016-09-22 Pulse Finland Oy Antenna apparatus and methods for providing mimo and carrier aggregation for mobile devices
CN108029156B (zh) * 2015-10-27 2021-12-28 苹果公司 针对可穿戴设备的个人区域网络通信
US9793972B1 (en) * 2016-04-04 2017-10-17 Qorvo Us, Inc. Multiple-input multiple-output (MIMO) antenna swapping circuit
US10659121B2 (en) * 2017-03-15 2020-05-19 Skyworks Solutions, Inc. Apparatus and methods for radio frequency front-ends
US10587329B2 (en) * 2017-09-22 2020-03-10 Qualcomm Incorporated Transmit antenna diversity in radio front end architectures
CN108599777B (zh) * 2018-03-16 2020-09-01 Oppo广东移动通信有限公司 多路选择开关及相关产品
CN108494413B (zh) * 2018-03-16 2020-03-17 Oppo广东移动通信有限公司 具有多路选择开关的电子设备
CN108964675B (zh) * 2018-06-29 2021-05-04 Oppo广东移动通信有限公司 多路选择开关及相关产品
CN109039345B (zh) * 2018-06-29 2021-05-04 Oppo广东移动通信有限公司 多路选择开关及相关产品
KR20200034551A (ko) * 2018-09-21 2020-03-31 엘지전자 주식회사 다중 송신 시스템 구조 및 이를 구비하는 이동 단말기
WO2021067309A1 (en) 2019-09-30 2021-04-08 Magic Leap, Inc. Antenna switching on mimo devices

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20170251474A1 (en) * 2016-02-25 2017-08-31 Qorvo Us, Inc. Radio frequency front end circuitry for mimo and carrier aggregation
US20180019768A1 (en) * 2016-07-17 2018-01-18 Skyworks Solutions, Inc. Uplink carrier aggregation front-end architecture that supports simultaneous mimo
US20190288389A1 (en) * 2018-03-16 2019-09-19 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Multiway Switch, Radio Frequency System, and Wireless Communication Device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20240372569A1 (en) * 2023-05-03 2024-11-07 Skyworks Solutions, Inc. Mimo radio frequency front end systems and methods
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

Also Published As

Publication number Publication date
US11901974B2 (en) 2024-02-13
EP4042581A1 (en) 2022-08-17
CN114503448B (zh) 2024-11-08
US20230155635A1 (en) 2023-05-18
US20210099205A1 (en) 2021-04-01
US11601166B2 (en) 2023-03-07
WO2021067309A1 (en) 2021-04-08
EP4042581A4 (en) 2022-11-23
CN114503448A (zh) 2022-05-13

Similar Documents

Publication Publication Date Title
JP2022549685A (ja) Ｍｉｍｏデバイス上のアンテナ切替
AU2018413694B2 (en) Multi-way switch, radio frequency system, and wireless communication device
EP3540953B1 (en) Multiway switch, radio frequency system, and wireless communication device
JP7062773B2 (ja) マルチウェイスイッチ、無線周波数システム、および通信装置
AU2018413695B2 (en) Multi-way switch, radio frequency system, and wireless communication device
EP3540952B1 (en) Multiway switch, radio frequency system, and wireless communication device
JP7038216B2 (ja) マルチウェイスイッチ、無線周波数システム及び無線通信装置
CN108494461B (zh) 无线通信设备
EP3540969B1 (en) Multiway switch, radio frequency system, and communication device
US9148178B2 (en) Multi-band multi-path receiving and transmitting device and method, and base station system
JP2017063474A (ja) ２つの隣接するバンドにおいて動作する同時アクセスデュアルバンド端末
CN115459805B (zh) 一种实现天线复用的电路
CN111800160A (zh) 一种电子设备
EP3852277A1 (en) Rf system and electronic device
CN117375657A (zh) 通信装置、终端设备及通信方法
CN111509405B (zh) 一种天线模组及电子设备
JP2025091834A (ja) 無線中継器
HK1253087A1 (zh) 多路选择开关、射频系统以及无线通信设备
HK1252761A1 (zh) 多路选择开关、射频系统以及无线通信设备
HK1251829A1 (zh) 多路选择开关、射频系统以及无线通信设备
HK1251731A1 (zh) 多路选择开关、射频系统以及无线通信设备
HK40010399B (zh) 多路选择开关及相关产品
HK40010399A (en) Multichannel selector switch and related products

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20230928

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20230928

RD03 Notification of appointment of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7423

Effective date: 20240613

RD04 Notification of resignation of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7424

Effective date: 20240627

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20240820

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20241008

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20250108

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20250513

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20250812

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20251021