KR101790637B1 - 순방향 링크에서의 송신들을 위한 빔형성기의 서브어레이들의 이용 - Google Patents

순방향 링크에서의 송신들을 위한 빔형성기의 서브어레이들의 이용 Download PDF

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KR101790637B1
KR101790637B1 KR1020167018057A KR20167018057A KR101790637B1 KR 101790637 B1 KR101790637 B1 KR 101790637B1 KR 1020167018057 A KR1020167018057 A KR 1020167018057A KR 20167018057 A KR20167018057 A KR 20167018057A KR 101790637 B1 KR101790637 B1 KR 101790637B1
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array
sub
beamforming weights
weights
array antenna
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KR20160096650A (ko
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준 남궁
스리칸트 자야라만
루오헹 리우
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퀄컴 인코포레이티드
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
    • H04W16/24—Cell structures
    • H04W16/28—Cell structures using beam steering
    • 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
    • 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
    • H04B7/0634—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
    • H04B7/068—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 using space frequency diversity
    • 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
    • H04B7/0691—Hybrid systems, i.e. switching and simultaneous transmission using subgroups of transmit antennas
    • 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
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/02—Arrangements for detecting or preventing errors in the information received by diversity reception
    • H04L1/06—Arrangements for detecting or preventing errors in the information received by diversity reception using space diversity
    • H04L1/0606—Space-frequency coding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/02—Arrangements for detecting or preventing errors in the information received by diversity reception
    • H04L1/06—Arrangements for detecting or preventing errors in the information received by diversity reception using space diversity
    • H04L1/0618—Space-time coding
    • H04L1/0637—Properties of the code
    • H04L1/0668—Orthogonal systems, e.g. using Alamouti codes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/08—Access point devices

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Radio Transmission System (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
KR1020167018057A 2013-12-10 2014-12-01 순방향 링크에서의 송신들을 위한 빔형성기의 서브어레이들의 이용 Expired - Fee Related KR101790637B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US14/101,919 2013-12-10
US14/101,919 US9648504B2 (en) 2013-12-10 2013-12-10 Using subarrays of a beamformer for transmissions in a forward link
PCT/US2014/067952 WO2015088811A1 (en) 2013-12-10 2014-12-01 Using subarrays of a beamformer for transmissions in a forward link

Publications (2)

Publication Number Publication Date
KR20160096650A KR20160096650A (ko) 2016-08-16
KR101790637B1 true KR101790637B1 (ko) 2017-10-26

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KR1020167018057A Expired - Fee Related KR101790637B1 (ko) 2013-12-10 2014-12-01 순방향 링크에서의 송신들을 위한 빔형성기의 서브어레이들의 이용

Country Status (7)

Country Link
US (1) US9648504B2 (enExample)
EP (1) EP3080928B1 (enExample)
JP (1) JP6279742B2 (enExample)
KR (1) KR101790637B1 (enExample)
CN (1) CN105814810B (enExample)
BR (1) BR112016013132A2 (enExample)
WO (1) WO2015088811A1 (enExample)

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WO2017034236A1 (en) * 2015-08-21 2017-03-02 Samsung Electronics Co., Ltd. Method and apparatus for transmitting diversity
CN106470064B (zh) * 2015-08-21 2021-07-30 北京三星通信技术研究有限公司 发送分集方法及设备
US20190020392A1 (en) * 2016-01-08 2019-01-17 Commscope Technologies Llc System and method for carrier aggregation using beamforming
WO2017190777A1 (en) * 2016-05-04 2017-11-09 Telefonaktiebolaget Lm Ericsson (Publ) Beam forming using an antenna arrangement
US10389428B2 (en) * 2016-11-23 2019-08-20 Qualcomm Incorporated Techniques and apparatuses for switching between a single antenna subarray operation and a multiple antenna subarray operation for different traffic types
US10090893B2 (en) * 2016-12-22 2018-10-02 Futurewei Technologies, Inc. Frequency division multiple antenna distribution
US10311264B1 (en) * 2018-04-30 2019-06-04 Xerox Corporation Printed RFID tag antenna array with interfering subarrays
CN113746515B (zh) * 2020-05-29 2023-06-06 华为技术有限公司 应用电磁超表面阵列的数据发送方法、装置及系统
US12224826B2 (en) 2020-08-28 2025-02-11 Lg Electronics Inc. Method and device for terminal and base station transmitting/receiving signal in wireless communication system
US12143179B2 (en) * 2021-06-18 2024-11-12 Apple Inc. Transmission power management for concurrent operating radios

Citations (2)

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US20050286650A1 (en) 2004-06-18 2005-12-29 Samsung Electronics Co., Ltd. Apparatus and method for providing transmit diversity in a mobile communication system using multiple antennas
US20070049347A1 (en) 2005-08-29 2007-03-01 Navini Networks, Inc. Method and system for partitioning an antenna array and applying multiple-input-multiple-output and beamforming mechanisms

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GB9402942D0 (en) 1994-02-16 1994-04-06 Northern Telecom Ltd Base station antenna arrangement
EP0960544B1 (en) * 1997-02-13 2004-12-15 Nokia Corporation Method and apparatus for directional radio communication
KR100383669B1 (ko) * 2000-10-12 2003-05-14 한국전자통신연구원 배열 안테나를 이용하는 코드분할다중접속 기지국시스템의 동기 획득장치 및 방법
CN1985187B (zh) * 2004-07-16 2012-05-16 富士通天株式会社 单脉冲雷达装置及天线切换开关
US8036669B2 (en) * 2006-04-20 2011-10-11 Qualcomm Incorporated Orthogonal resource reuse with SDMA beams
US8149942B1 (en) 2007-02-07 2012-04-03 Cisco Technology, Inc. Method and system for selecting a transmission scheme in a multiple-input-multiple-output wireless communications system
RU2491685C2 (ru) 2007-07-20 2013-08-27 Астриум Лимитед Система для упрощения обработки реконфигурируемой диаграммообразующей схемы в фазированной антенной решетке для телекоммуникационного спутника
US8526525B2 (en) 2008-09-01 2013-09-03 Arvind V. Keerthi Interference avoiding MIMO
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US9806789B2 (en) * 2010-04-06 2017-10-31 Samsung Electronics Co., Ltd. Apparatus and method for spatial division duplex (SDD) for millimeter wave communication system
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US20050286650A1 (en) 2004-06-18 2005-12-29 Samsung Electronics Co., Ltd. Apparatus and method for providing transmit diversity in a mobile communication system using multiple antennas
US20070049347A1 (en) 2005-08-29 2007-03-01 Navini Networks, Inc. Method and system for partitioning an antenna array and applying multiple-input-multiple-output and beamforming mechanisms

Also Published As

Publication number Publication date
JP2017501630A (ja) 2017-01-12
EP3080928B1 (en) 2020-02-26
BR112016013132A2 (pt) 2017-08-08
US9648504B2 (en) 2017-05-09
CN105814810B (zh) 2018-11-23
WO2015088811A1 (en) 2015-06-18
EP3080928A1 (en) 2016-10-19
KR20160096650A (ko) 2016-08-16
US20150163683A1 (en) 2015-06-11
CN105814810A (zh) 2016-07-27
JP6279742B2 (ja) 2018-02-14

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