JP2018526855A - ビームフォーミングされた通信における同時リンクのための干渉緩和のシステムおよび方法 - Google Patents

ビームフォーミングされた通信における同時リンクのための干渉緩和のシステムおよび方法 Download PDF

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Publication number
JP2018526855A
JP2018526855A JP2017567409A JP2017567409A JP2018526855A JP 2018526855 A JP2018526855 A JP 2018526855A JP 2017567409 A JP2017567409 A JP 2017567409A JP 2017567409 A JP2017567409 A JP 2017567409A JP 2018526855 A JP2018526855 A JP 2018526855A
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Japan
Prior art keywords
responder
interfered
channel measurement
communication
wireless networking
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JP2017567409A
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English (en)
Japanese (ja)
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JP2018526855A5 (https=
Inventor
ケアンポ・リッキー・ホ
オウ・ヤン
シ・チェン
ドミトリー・チェルニャフスキー
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クアルコム，インコーポレイテッド
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Application filed by クアルコム，インコーポレイテッド filed Critical クアルコム，インコーポレイテッド
Publication of JP2018526855A publication Critical patent/JP2018526855A/ja
Publication of JP2018526855A5 publication Critical patent/JP2018526855A5/ja
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
    • 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)
JP2017567409A 2015-07-08 2016-07-07 ビームフォーミングされた通信における同時リンクのための干渉緩和のシステムおよび方法 Ceased JP2018526855A (ja)

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 (2)

Publication Number Publication Date
JP2018526855A true JP2018526855A (ja) 2018-09-13
JP2018526855A5 JP2018526855A5 (https=) 2019-07-25

Family

ID=57686141

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2017567409A Ceased JP2018526855A (ja) 2015-07-08 2016-07-07 ビームフォーミングされた通信における同時リンクのための干渉緩和のシステムおよび方法

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

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013541263A (ja) * 2010-09-03 2013-11-07 富士通株式会社 チャネル状態のフィードバック
WO2014074894A1 (en) * 2012-11-09 2014-05-15 Interdigital Patent Holdings, Inc. Beamforming methods and methods for using beams
US20150055587A1 (en) * 2013-08-23 2015-02-26 Qualcomm Incorporated Systems, methods, and apparatus for increasing reuse in wireless communications

Family Cites Families (8)

* 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
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
US9306645B2 (en) * 2013-07-26 2016-04-05 Marvell World Trade Ltd. Interference avoidance for beamforming transmissions in wireless communication devices and systems

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013541263A (ja) * 2010-09-03 2013-11-07 富士通株式会社 チャネル状態のフィードバック
WO2014074894A1 (en) * 2012-11-09 2014-05-15 Interdigital Patent Holdings, Inc. Beamforming methods and methods for using beams
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
BR112018000429A2 (pt) 2018-09-11
KR20180018658A (ko) 2018-02-21
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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