KR20180018658A - 빔포밍된 통신에서 동시적인 링크들에 대한 간섭 완화의 시스템들 및 방법들 - Google Patents

빔포밍된 통신에서 동시적인 링크들에 대한 간섭 완화의 시스템들 및 방법들 Download PDF

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Publication number
KR20180018658A
KR20180018658A KR1020187000471A KR20187000471A KR20180018658A KR 20180018658 A KR20180018658 A KR 20180018658A KR 1020187000471 A KR1020187000471 A KR 1020187000471A KR 20187000471 A KR20187000471 A KR 20187000471A KR 20180018658 A KR20180018658 A KR 20180018658A
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KR
South Korea
Prior art keywords
channel measurement
communication
responder
answering
packet
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Ceased
Application number
KR1020187000471A
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English (en)
Korean (ko)
Inventor
킹포 리키 호
어우 양
시 청
드미트리 체르니아브스키
Original Assignee
퀄컴 인코포레이티드
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Application filed by 퀄컴 인코포레이티드 filed Critical 퀄컴 인코포레이티드
Publication of KR20180018658A publication Critical patent/KR20180018658A/ko
Ceased legal-status Critical Current

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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
    • H04B7/0695—Hybrid systems, i.e. switching and simultaneous transmission using beam selection
    • H04B7/06952—Selecting one or more beams from a plurality of beams, e.g. beam training, management or sweeping
    • H04B7/06958—Multistage beam selection, e.g. beam refinement
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/309—Measuring or estimating channel quality parameters
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/309—Measuring or estimating channel quality parameters
    • H04B17/345—Interference values
    • 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
    • H04B7/0621—Feedback content
    • H04B7/0626—Channel coefficients, e.g. channel state information [CSI]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/08—Testing, supervising or monitoring using real traffic

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
KR1020187000471A 2015-07-08 2016-07-07 빔포밍된 통신에서 동시적인 링크들에 대한 간섭 완화의 시스템들 및 방법들 Ceased KR20180018658A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201562189929P 2015-07-08 2015-07-08
US62/189,929 2015-07-08
PCT/US2016/041405 WO2017007973A1 (en) 2015-07-08 2016-07-07 Systems and methods of interference mitigation for concurrent links in beamformed communication

Publications (1)

Publication Number Publication Date
KR20180018658A true KR20180018658A (ko) 2018-02-21

Family

ID=57686141

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020187000471A Ceased KR20180018658A (ko) 2015-07-08 2016-07-07 빔포밍된 통신에서 동시적인 링크들에 대한 간섭 완화의 시스템들 및 방법들

Country Status (6)

Country Link
EP (1) EP3320628B1 (https=)
JP (1) JP2018526855A (https=)
KR (1) KR20180018658A (https=)
CN (1) CN107852214B (https=)
BR (1) BR112018000429A2 (https=)
WO (1) WO2017007973A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018170909A1 (zh) * 2017-03-24 2018-09-27 富士通株式会社 信息配置装置、监测装置、方法及通信系统
CN111337754A (zh) * 2018-12-18 2020-06-26 航天科工惯性技术有限公司 基于散射矩阵的无线电能传输系统电磁耦合效率测量方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8787841B2 (en) * 2006-06-27 2014-07-22 Qualcomm Incorporated Method and system for providing beamforming feedback in wireless communication systems
CA2655650A1 (en) * 2006-06-30 2008-01-10 Graphic Packaging International, Inc. Carton with features for pouring
US8831523B2 (en) * 2009-06-18 2014-09-09 Qualcomm Incorporated Methods and apparatus for beamforming for femtocells
US9112741B2 (en) * 2009-09-18 2015-08-18 Qualcomm Incorporated Protocol to support adaptive station-dependent channel state information feedback rate in multi-user communication systems
KR101403150B1 (ko) * 2010-09-03 2014-06-03 후지쯔 가부시끼가이샤 다중-셀 ｍｉｍｏ를 위한 채널 상태 피드백
US9635572B2 (en) * 2011-09-26 2017-04-25 Lg Electronics Inc. Method for coordinating interference in an uplink interference channel for a terminal in a wireless communication system
CN104247511A (zh) * 2011-12-07 2014-12-24 新加坡科技研究局 干扰确定设备和方法
US9226302B2 (en) * 2012-08-24 2015-12-29 Huawei Technologies Co., Ltd. Systems and methods for interference alignment in Wi-Fi
JP6190889B2 (ja) * 2012-11-09 2017-08-30 インターデイジタル パテント ホールディングス インコーポレイテッド ビーム形成方法およびビームを使用するための方法
US9306645B2 (en) * 2013-07-26 2016-04-05 Marvell World Trade Ltd. Interference avoidance for beamforming transmissions in wireless communication devices and systems
US20150055587A1 (en) * 2013-08-23 2015-02-26 Qualcomm Incorporated Systems, methods, and apparatus for increasing reuse in wireless communications

Also Published As

Publication number Publication date
EP3320628B1 (en) 2023-03-15
JP2018526855A (ja) 2018-09-13
BR112018000429A2 (pt) 2018-09-11
EP3320628A4 (en) 2019-02-27
EP3320628A1 (en) 2018-05-16
CN107852214B (zh) 2021-02-05
CN107852214A (zh) 2018-03-27
WO2017007973A1 (en) 2017-01-12

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