CN103733541B - 用于mimo隐式波束形成的上行链路训练 - Google Patents
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- CN103733541B CN103733541B CN201280039197.9A CN201280039197A CN103733541B CN 103733541 B CN103733541 B CN 103733541B CN 201280039197 A CN201280039197 A CN 201280039197A CN 103733541 B CN103733541 B CN 103733541B
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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
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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
- H04B7/0417—Feedback systems
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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
- H04B7/0613—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 simultaneous transmission
- H04B7/0615—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 simultaneous transmission of weighted versions of same signal
- H04B7/0617—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 simultaneous transmission of weighted versions of same signal for beam forming
-
- 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
- H04B7/0613—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 simultaneous transmission
- H04B7/0615—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 simultaneous transmission of weighted versions of same signal
- H04B7/0619—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 simultaneous transmission of weighted versions of same signal using feedback from receiving side
-
- 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
- H04B7/0613—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 simultaneous transmission
- H04B7/0615—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 simultaneous transmission of weighted versions of same signal
- H04B7/0619—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 simultaneous transmission of weighted versions of same signal using feedback from receiving side
- H04B7/0621—Feedback content
- H04B7/0626—Channel coefficients, e.g. channel state information [CSI]
-
- 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
- H04B7/0613—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 simultaneous transmission
- H04B7/0615—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 simultaneous transmission of weighted versions of same signal
- H04B7/0619—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 simultaneous transmission of weighted versions of same signal using feedback from receiving side
- H04B7/0621—Feedback content
- H04B7/0634—Antenna weights or vector/matrix coefficients
-
- 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
- H04B7/0613—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 simultaneous transmission
- H04B7/0615—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 simultaneous transmission of weighted versions of same signal
- H04B7/0619—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 simultaneous transmission of weighted versions of same signal using feedback from receiving side
- H04B7/0621—Feedback content
- H04B7/063—Parameters other than those covered in groups H04B7/0623 - H04B7/0634, e.g. channel matrix rank or transmit mode selection
-
- 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
- H04B7/0613—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 simultaneous transmission
- H04B7/0615—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 simultaneous transmission of weighted versions of same signal
- H04B7/0619—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 simultaneous transmission of weighted versions of same signal using feedback from receiving side
- H04B7/0621—Feedback content
- H04B7/0632—Channel quality parameters, e.g. channel quality indicator [CQI]
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Mobile Radio Communication Systems (AREA)
- Radio Transmission System (AREA)
Abstract
Description
Claims (23)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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US201161499432P | 2011-06-21 | 2011-06-21 | |
US61/499,432 | 2011-06-21 | ||
PCT/US2012/041423 WO2012177414A1 (en) | 2011-06-21 | 2012-06-07 | Uplink training for mimo implicit beamforming |
Publications (2)
Publication Number | Publication Date |
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CN103733541A CN103733541A (zh) | 2014-04-16 |
CN103733541B true CN103733541B (zh) | 2019-07-05 |
Family
ID=46395696
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201280039197.9A Active CN103733541B (zh) | 2011-06-21 | 2012-06-07 | 用于mimo隐式波束形成的上行链路训练 |
Country Status (6)
Country | Link |
---|---|
US (4) | US8891640B2 (zh) |
EP (1) | EP2724479B1 (zh) |
JP (1) | JP5958944B2 (zh) |
KR (1) | KR102066645B1 (zh) |
CN (1) | CN103733541B (zh) |
WO (1) | WO2012177414A1 (zh) |
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WO2014189129A1 (ja) * | 2013-05-24 | 2014-11-27 | 日本電信電話株式会社 | 無線通信装置及び無線通信方法 |
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KR101871080B1 (ko) * | 2013-10-22 | 2018-06-25 | 엘지전자 주식회사 | 중첩된 서비스 영역에서 간섭을 방지하는 방법 및 장치 |
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US10959121B1 (en) * | 2016-12-20 | 2021-03-23 | Newracom, Inc. | Dynamic transmit chain availability signaling in wireless devices |
TWI641243B (zh) * | 2017-10-02 | 2018-11-11 | 明泰科技股份有限公司 | 多天線網路系統及其基地台、伺服器及信號處理方法 |
EP3769441A1 (en) * | 2018-05-04 | 2021-01-27 | Semiconductor Components Industries, LLC | Beamformer solicited sounding |
US11552828B2 (en) | 2018-05-04 | 2023-01-10 | Semiconductor Components Industries, Llc | Beamformer solicited sounding |
CN117728872A (zh) * | 2018-11-07 | 2024-03-19 | 华为技术有限公司 | 信道状态信息的反馈方法及装置 |
CN111628809B (zh) * | 2019-02-28 | 2021-12-03 | 华为技术有限公司 | 确定波束赋形的加权参数的方法及wlan中的ap |
US10980029B2 (en) * | 2019-05-15 | 2021-04-13 | Charter Communications Operating, Llc | Methods and apparatus for supporting multiple-input and multiple-output (MIMO) advertisements |
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KR102066645B1 (ko) | 2011-06-21 | 2020-01-16 | 마벨 월드 트레이드 리미티드 | Mimo 암시적 빔형성을 위한 업링크 트레이닝 |
-
2012
- 2012-06-07 KR KR1020137034301A patent/KR102066645B1/ko active IP Right Grant
- 2012-06-07 WO PCT/US2012/041423 patent/WO2012177414A1/en unknown
- 2012-06-07 JP JP2014517005A patent/JP5958944B2/ja active Active
- 2012-06-07 CN CN201280039197.9A patent/CN103733541B/zh active Active
- 2012-06-07 EP EP12730297.4A patent/EP2724479B1/en active Active
- 2012-06-07 US US13/491,541 patent/US8891640B2/en active Active
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2014
- 2014-11-17 US US14/543,055 patent/US9312939B2/en active Active
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2016
- 2016-04-08 US US15/094,535 patent/US9742476B2/en active Active
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2017
- 2017-08-21 US US15/682,087 patent/US9948365B2/en active Active
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN101253751A (zh) * | 2005-08-29 | 2008-08-27 | 纳维尼网络公司 | 划分天线阵列并应用mimo和波束成形机制的方法和系统 |
Also Published As
Publication number | Publication date |
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US20170346536A1 (en) | 2017-11-30 |
US8891640B2 (en) | 2014-11-18 |
JP2014523678A (ja) | 2014-09-11 |
EP2724479A1 (en) | 2014-04-30 |
US9742476B2 (en) | 2017-08-22 |
KR102066645B1 (ko) | 2020-01-16 |
US20120328034A1 (en) | 2012-12-27 |
EP2724479B1 (en) | 2018-04-04 |
CN103733541A (zh) | 2014-04-16 |
US20160226565A1 (en) | 2016-08-04 |
US9312939B2 (en) | 2016-04-12 |
WO2012177414A1 (en) | 2012-12-27 |
KR20140037884A (ko) | 2014-03-27 |
JP5958944B2 (ja) | 2016-08-02 |
US9948365B2 (en) | 2018-04-17 |
US20150071366A1 (en) | 2015-03-12 |
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Effective date of registration: 20200426 Address after: Singapore City Patentee after: Marvell Asia Pte. Ltd. Address before: Ford street, Grand Cayman, Cayman Islands Patentee before: Kaiwei international Co. Effective date of registration: 20200426 Address after: Ford street, Grand Cayman, Cayman Islands Patentee after: Kaiwei international Co. Address before: Hamilton, Bermuda Patentee before: Marvell International Ltd. Effective date of registration: 20200426 Address after: Hamilton, Bermuda Patentee after: Marvell International Ltd. Address before: Babado J San Mega Le Patentee before: MARVELL WORLD TRADE Ltd. |