JP6297720B2 - 配向ベースビーム選択のための方法および装置 - Google Patents

配向ベースビーム選択のための方法および装置 Download PDF

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Publication number
JP6297720B2
JP6297720B2 JP2016569704A JP2016569704A JP6297720B2 JP 6297720 B2 JP6297720 B2 JP 6297720B2 JP 2016569704 A JP2016569704 A JP 2016569704A JP 2016569704 A JP2016569704 A JP 2016569704A JP 6297720 B2 JP6297720 B2 JP 6297720B2
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antenna
radio wave
communication radio
mapping
antenna weights
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Japanese (ja)
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JP2017525181A (ja
Inventor
エル・アヤチ、オマル
スブラマニアン、サンダー
スミー、ジョン・エドワード
サンパス、アシュウィン
リ、ジュンイ
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Qualcomm Inc
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Qualcomm Inc
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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)
JP2016569704A 2014-05-28 2015-05-01 配向ベースビーム選択のための方法および装置 Active JP6297720B2 (ja)

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
JP2017525181A JP2017525181A (ja) 2017-08-31
JP6297720B2 true JP6297720B2 (ja) 2018-03-20

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JP2016569704A Active JP6297720B2 (ja) 2014-05-28 2015-05-01 配向ベースビーム選択のための方法および装置

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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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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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
KR101728292B1 (ko) 2017-04-18
EP3687234B1 (en) 2021-07-14
CN106464320B (zh) 2017-09-26
US20150349863A1 (en) 2015-12-03
US9331760B2 (en) 2016-05-03
EP3150010A1 (en) 2017-04-05
KR20160148032A (ko) 2016-12-23
EP3687234A1 (en) 2020-07-29

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