JP2014526217A - 無線通信システムにおける適応的ビームフォーミング装置及び方法 - Google Patents

無線通信システムにおける適応的ビームフォーミング装置及び方法 Download PDF

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Publication number
JP2014526217A
JP2014526217A JP2014525908A JP2014525908A JP2014526217A JP 2014526217 A JP2014526217 A JP 2014526217A JP 2014525908 A JP2014525908 A JP 2014525908A JP 2014525908 A JP2014525908 A JP 2014525908A JP 2014526217 A JP2014526217 A JP 2014526217A
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Prior art keywords
transmission
transmit
signal
terminal
transmission beam
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JP2014525908A
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English (en)
Japanese (ja)
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テ−ヨン・キム
ヒュン−キュ・ユ
ジェ−ウォン・チョ
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Samsung Electronics Co Ltd
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Samsung Electronics Co Ltd
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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
    • 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
    • H04B7/06—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
    • H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
    • H04B7/0868—Hybrid systems, i.e. switching and combining
    • H04B7/088—Hybrid systems, i.e. switching and combining using beam selection
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/046—Wireless resource allocation based on the type of the allocated resource the resource being in the space domain, e.g. beams
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/21—Control channels or signalling for resource management in the uplink direction of a wireless link, i.e. towards the network
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
    • 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
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1867—Arrangements specially adapted for the transmitter end
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W84/00—Network topologies
    • H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
    • H04W84/04—Large scale networks; Deep hierarchical networks
    • H04W84/042—Public Land Mobile systems, e.g. cellular systems

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
JP2014525908A 2011-08-12 2011-12-13 無線通信システムにおける適応的ビームフォーミング装置及び方法 Pending JP2014526217A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR1020110080676A KR101839386B1 (ko) 2011-08-12 2011-08-12 무선 통신 시스템에서의 적응적 빔포밍 장치 및 방법
KR10-2011-0080676 2011-08-12
PCT/KR2011/009581 WO2013024942A1 (en) 2011-08-12 2011-12-13 Apparatus and method for adaptive beam-forming in wireless communication system

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JP2014526217A true JP2014526217A (ja) 2014-10-02

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JP2017036787A Active JP6745741B2 (ja) 2011-08-12 2017-02-28 無線通信システムにおける適応的ビームフォーミング装置及び方法

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US (3) US8594053B2 (https=)
EP (1) EP2742604A4 (https=)
JP (2) JP2014526217A (https=)
KR (1) KR101839386B1 (https=)
CN (1) CN103875191B (https=)
AU (1) AU2011375057B2 (https=)
CA (1) CA2844372C (https=)
WO (1) WO2013024942A1 (https=)

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JP2018504835A (ja) * 2014-12-31 2018-02-15 華為技術有限公司Ｈｕａｗｅｉ Ｔｅｃｈｎｏｌｏｇｉｅｓ Ｃｏ．，Ｌｔｄ． Ｃｓｉ−ｒｓ伝送方法、ネットワークデバイスおよびユーザ機器
JP2018505589A (ja) * 2014-12-17 2018-02-22 華為技術有限公司Ｈｕａｗｅｉ Ｔｅｃｈｎｏｌｏｇｉｅｓ Ｃｏ．，Ｌｔｄ． プリコーディング情報収集方法、及び送信デバイス
WO2018173238A1 (ja) * 2017-03-23 2018-09-27 株式会社Ｎｔｔドコモ ユーザ端末及び無線通信方法
WO2018173239A1 (ja) * 2017-03-23 2018-09-27 株式会社Ｎｔｔドコモ ユーザ端末及び無線通信方法
JP2019528015A (ja) * 2016-08-11 2019-10-03 コンヴィーダ ワイヤレス， エルエルシー Ｎｅｗ ｒａｄｉｏのためのｃｓｉフィードバック設計
JP2020504528A (ja) * 2017-01-05 2020-02-06 ホアウェイ・テクノロジーズ・カンパニー・リミテッド デバイス／ｕｅ指向ビームリカバリおよびメンテナンス機構
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US8594053B2 (en) 2013-11-26
WO2013024942A1 (en) 2013-02-21
KR20130017932A (ko) 2013-02-20
CA2844372A1 (en) 2013-02-21
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US20130039345A1 (en) 2013-02-14
AU2011375057B2 (en) 2016-11-03
CN103875191B (zh) 2018-05-08
CN103875191A (zh) 2014-06-18
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