KR101728292B1 - 배향 기반 빔 선택을 위한 방법 및 장치 - Google Patents

배향 기반 빔 선택을 위한 방법 및 장치 Download PDF

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KR101728292B1
KR101728292B1 KR1020167034146A KR20167034146A KR101728292B1 KR 101728292 B1 KR101728292 B1 KR 101728292B1 KR 1020167034146 A KR1020167034146 A KR 1020167034146A KR 20167034146 A KR20167034146 A KR 20167034146A KR 101728292 B1 KR101728292 B1 KR 101728292B1
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antenna
communication
antenna weights
ray
change
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KR20160148032A (ko
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아야치 오마르 엘
순다르 수브라마니안
존 에드워드 스미
아쉬윈 삼파트
준이 리
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퀄컴 인코포레이티드
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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
    • H04B7/0456—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, 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
    • H04B7/0404—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas the mobile station comprising multiple antennas, e.g. to provide uplink 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
    • H04B7/0408—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas using two or more beams, i.e. beam 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
    • H04B7/08—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
    • H04B7/0834—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 based on external parameters, e.g. subscriber speed or location
    • 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
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H04W56/001—Synchronization between nodes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H04W56/0055—Synchronisation arrangements determining timing error of reception due to propagation delay
    • H04W56/0065—Synchronisation arrangements determining timing error of reception due to propagation delay using measurement of signal travel time
    • H04W56/007—Open loop measurement
    • H04W56/0075—Open loop measurement based on arrival time vs. expected arrival time
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W8/00—Network data management
    • H04W8/02—Processing of mobility data, e.g. registration information at HLR [Home Location Register] or VLR [Visitor Location Register]; Transfer of mobility data, e.g. between HLR, VLR or external networks

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Databases & Information Systems (AREA)
  • Mobile Radio Communication Systems (AREA)
KR1020167034146A 2014-05-28 2015-05-01 배향 기반 빔 선택을 위한 방법 및 장치 Active KR101728292B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US14/289,435 US9331760B2 (en) 2014-05-28 2014-05-28 Method and apparatus for leveraging spatial/location/user interaction sensors to aid in transmit and receive-side beamforming in a directional wireless network
US14/289,435 2014-05-28
PCT/US2015/028923 WO2015183472A1 (en) 2014-05-28 2015-05-01 Method and apparatus for orientation based beam selection

Publications (2)

Publication Number Publication Date
KR20160148032A KR20160148032A (ko) 2016-12-23
KR101728292B1 true KR101728292B1 (ko) 2017-04-18

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KR1020167034146A Active KR101728292B1 (ko) 2014-05-28 2015-05-01 배향 기반 빔 선택을 위한 방법 및 장치

Country Status (7)

Country Link
US (1) US9331760B2 (enExample)
EP (2) EP3150010A1 (enExample)
JP (1) JP6297720B2 (enExample)
KR (1) KR101728292B1 (enExample)
CN (1) CN106464320B (enExample)
BR (1) BR112016027648B1 (enExample)
WO (1) WO2015183472A1 (enExample)

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CN114641010B (zh) 2016-07-20 2024-04-26 艾普拉控股有限公司 使用波束成形和选择的无线电设备的移动性
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KR102602370B1 (ko) * 2018-02-06 2023-11-16 삼성전자주식회사 무선 통신 시스템에서 안테나들을 제어하기 위한 장치 및 방법
KR102480351B1 (ko) * 2018-02-08 2022-12-22 삼성전자 주식회사 실시간으로 안테나를 전환하기 위한 단말 방법 및 장치
CN112640325B (zh) * 2018-08-29 2022-09-02 华为技术有限公司 使用学习网络实体进行csi辅助波束赋形的设备和方法
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CN113228526A (zh) * 2018-10-16 2021-08-06 诺基亚技术有限公司 在无线通信网络中递送和处理媒体内容
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CN109903304B (zh) * 2019-02-25 2021-03-16 武汉大学 一种基于卷积神经元网络和多边形规则化的建筑物轮廓自动提取算法
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Also Published As

Publication number Publication date
JP2017525181A (ja) 2017-08-31
WO2015183472A1 (en) 2015-12-03
CN106464320A (zh) 2017-02-22
BR112016027648B1 (pt) 2023-05-09
BR112016027648A2 (enExample) 2017-08-15
EP3687234B1 (en) 2021-07-14
CN106464320B (zh) 2017-09-26
US20150349863A1 (en) 2015-12-03
US9331760B2 (en) 2016-05-03
JP6297720B2 (ja) 2018-03-20
EP3150010A1 (en) 2017-04-05
KR20160148032A (ko) 2016-12-23
EP3687234A1 (en) 2020-07-29

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