KR102122808B1 - 다중 섹터 지향성 안테나를 이용한 mimo 시스템에서 무선 접속을 제어하는 방법, 및 장치 - Google Patents

다중 섹터 지향성 안테나를 이용한 mimo 시스템에서 무선 접속을 제어하는 방법, 및 장치 Download PDF

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KR102122808B1
KR102122808B1 KR1020147025213A KR20147025213A KR102122808B1 KR 102122808 B1 KR102122808 B1 KR 102122808B1 KR 1020147025213 A KR1020147025213 A KR 1020147025213A KR 20147025213 A KR20147025213 A KR 20147025213A KR 102122808 B1 KR102122808 B1 KR 102122808B1
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link
average
patterns
throughput
antenna
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KR20140144184A (ko
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데오도로스 살로니디스
태 현 김
헨릭 룬드그렌
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인터디지탈 매디슨 페이튼트 홀딩스
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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
    • H04B7/0491—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas using two or more sectors, i.e. sector diversity
    • 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
    • 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
    • H04B7/0608—Antenna selection according to transmission parameters
    • 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
    • H04B7/0814—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 based on current reception conditions, e.g. switching to different antenna when signal level is below threshold
    • 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
    • H04B7/0817—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 multiple receivers and antenna path selection
    • H04B7/082—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 multiple receivers and antenna path selection selecting best antenna path
    • 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)
KR1020147025213A 2012-03-15 2013-03-12 다중 섹터 지향성 안테나를 이용한 mimo 시스템에서 무선 접속을 제어하는 방법, 및 장치 Active KR102122808B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP12305307.6 2012-03-15
EP12305307.6A EP2639970A1 (en) 2012-03-15 2012-03-15 Method of, and apparatus for, controlling a wireless connection in a MIMO system using multi-sector directional antennas
PCT/EP2013/054994 WO2013135692A1 (en) 2012-03-15 2013-03-12 Method of, and apparatus for, controlling a wireless connection in a mimo system using multi-sector directional antennas

Publications (2)

Publication Number Publication Date
KR20140144184A KR20140144184A (ko) 2014-12-18
KR102122808B1 true KR102122808B1 (ko) 2020-06-15

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KR1020147025213A Active KR102122808B1 (ko) 2012-03-15 2013-03-12 다중 섹터 지향성 안테나를 이용한 mimo 시스템에서 무선 접속을 제어하는 방법, 및 장치

Country Status (7)

Country Link
US (1) US9374140B2 (enExample)
EP (2) EP2639970A1 (enExample)
JP (1) JP6130864B2 (enExample)
KR (1) KR102122808B1 (enExample)
CN (1) CN104170273B (enExample)
TW (1) TWI572159B (enExample)
WO (1) WO2013135692A1 (enExample)

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DE102014104538B4 (de) * 2014-03-31 2025-06-12 Intel Corporation Kommunikationsendgeräte, kommunikationsvorrichtung, verfahren zum erstellen einer kommunikation, zum bestimmen von kommunikationsverbindungen für eine kommunikation und zum durchführen einer kommunikation
US10148557B2 (en) 2015-12-30 2018-12-04 Facebook, Inc. Link maintenance in point-to-point wireless communication networks
US10313953B2 (en) 2015-12-30 2019-06-04 Facebook, Inc. Micro-route characterization and selection
US10587499B2 (en) * 2015-12-30 2020-03-10 Facebook, Inc. Wireless node memory utilization for storing beamforming settings
CN110731056A (zh) 2017-02-24 2020-01-24 Ami 研发有限责任公司 定向mimo天线
US12156121B1 (en) * 2019-03-20 2024-11-26 Sprint Spectrum Lp Performing MU-MIMO in wireless communication networks
CN112865840B (zh) * 2019-11-27 2022-02-18 深圳市通用测试系统有限公司 Mimo无线终端的测试方法、装置以及系统
US20230336258A1 (en) * 2019-12-07 2023-10-19 Meta Platforms, Inc. Automatic detection of interfering cells in a brown-field deployment
KR20250144751A (ko) * 2024-03-27 2025-10-13 삼성전자주식회사 전자 장치 및 그 제어 방법

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US20080125047A1 (en) 2006-11-27 2008-05-29 Li Guoqing C Reducing interference in a wireless network via antenna selection
WO2011065411A1 (ja) 2009-11-26 2011-06-03 シャープ株式会社 無線通信システム、基地局装置、および周波数割当方法

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SE511365C2 (sv) * 1998-01-23 1999-09-20 Ericsson Telefon Ab L M Antennomkopplingsdiversitet
US6320898B1 (en) * 1998-11-30 2001-11-20 Nortel Networks Limited CDMA pseudo-smart antenna selection
JP2005525041A (ja) * 2002-05-07 2005-08-18 アイピーアール ライセンシング インコーポレイテッド 時分割複信方式システムにおけるアンテナ適応
US7099695B1 (en) * 2002-05-24 2006-08-29 Sprint Spectrum L.P. Method and system of selecting antennas and equipment for use within a wireless communication system
JP3841411B2 (ja) * 2003-01-17 2006-11-01 松下電器産業株式会社 ダイバシティ受信装置およびダイバシティ受信方法
US7302278B2 (en) 2003-07-03 2007-11-27 Rotani, Inc. Method and apparatus for high throughput multiple radio sectorized wireless cell
US20060234777A1 (en) * 2005-04-18 2006-10-19 Telefonaktiebolaget Lm Ericsson (Publ) Flexible multi-sector multiple antenna system
KR100679860B1 (ko) * 2005-08-19 2007-02-07 한국전자통신연구원 Ｍｉｍｏ 시스템을 위한 낮은 복잡도의 송/수신 안테나선택 방법
US8102830B2 (en) 2005-12-16 2012-01-24 Samsung Electronics Co., Ltd. MIMO radio communication apparatus and method
JP4734210B2 (ja) * 2006-10-04 2011-07-27 富士通株式会社 無線通信方法
EP2129173B1 (en) * 2008-05-30 2011-07-20 Alcatel Lucent Method and base station for controlling beam forming in a mobile cellular network
US8290551B2 (en) 2008-08-06 2012-10-16 Direct Beam Inc. Systems and methods for efficiently positioning a directional antenna module to receive and transmit the most effective band width of wireless transmissions
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JP5801721B2 (ja) * 2009-01-26 2015-10-28 ドレクセル ユニバーシティ Ｍｉｍｏ系において再構成可能アンテナを選択するシステムおよび方法
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US20080125047A1 (en) 2006-11-27 2008-05-29 Li Guoqing C Reducing interference in a wireless network via antenna selection
WO2011065411A1 (ja) 2009-11-26 2011-06-03 シャープ株式会社 無線通信システム、基地局装置、および周波数割当方法
JP2011114556A (ja) 2009-11-26 2011-06-09 Sharp Corp 無線通信システム、基地局装置、および周波数割当方法

Also Published As

Publication number Publication date
US9374140B2 (en) 2016-06-21
TW201338453A (zh) 2013-09-16
CN104170273A (zh) 2014-11-26
EP2639970A1 (en) 2013-09-18
WO2013135692A1 (en) 2013-09-19
EP2826163A1 (en) 2015-01-21
CN104170273B (zh) 2017-07-25
TWI572159B (zh) 2017-02-21
JP2015515781A (ja) 2015-05-28
JP6130864B2 (ja) 2017-05-17
KR20140144184A (ko) 2014-12-18
US20150049825A1 (en) 2015-02-19
EP2826163B1 (en) 2018-05-30

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