JP6502381B2 - フレキシブルチャネル状態情報フィードバック管理 - Google Patents

フレキシブルチャネル状態情報フィードバック管理 Download PDF

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Publication number
JP6502381B2
JP6502381B2 JP2016559278A JP2016559278A JP6502381B2 JP 6502381 B2 JP6502381 B2 JP 6502381B2 JP 2016559278 A JP2016559278 A JP 2016559278A JP 2016559278 A JP2016559278 A JP 2016559278A JP 6502381 B2 JP6502381 B2 JP 6502381B2
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imrs
csi
management configurations
management
channel
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Japanese (ja)
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JP2017513388A5 (cg-RX-API-DMAC7.html
JP2017513388A (ja
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チェン、ワンシ
ガール、ピーター
シュ、ハオ
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Qualcomm Inc
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Qualcomm Inc
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Publication of JP2017513388A5 publication Critical patent/JP2017513388A5/ja
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613Diversity 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
    • H04B7/0615Diversity 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
    • H04B7/0619Diversity 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
    • H04B7/0621Feedback content
    • H04B7/0626Channel coefficients, e.g. channel state information [CSI]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048Allocation of pilot signals, i.e. of signals known to the receiver
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B17/00Monitoring; Testing
    • H04B17/30Monitoring; Testing of propagation channels
    • H04B17/309Measuring or estimating channel quality parameters
    • H04B17/345Interference values
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613Diversity 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
    • H04B7/0615Diversity 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
    • H04B7/0619Diversity 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
    • H04B7/0621Feedback content
    • H04B7/0632Channel quality parameters, e.g. channel quality indicator [CQI]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053Allocation of signalling, i.e. of overhead other than pilot signals
    • H04L5/0057Physical resource allocation for CQI
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W24/00Supervisory, monitoring or testing arrangements
    • H04W24/08Testing, supervising or monitoring using real traffic
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W24/00Supervisory, monitoring or testing arrangements
    • H04W24/10Scheduling measurement reports ; Arrangements for measurement reports
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/12Wireless traffic scheduling
    • H04W72/1263Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows
    • H04W72/1273Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows of downlink data flows

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)
JP2016559278A 2014-03-28 2015-02-10 フレキシブルチャネル状態情報フィードバック管理 Active JP6502381B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201461972023P 2014-03-28 2014-03-28
US61/972,023 2014-03-28
US14/617,363 US10103855B2 (en) 2014-03-28 2015-02-09 Flexible channel state information feedback management
US14/617,363 2015-02-09
PCT/US2015/015196 WO2015147997A1 (en) 2014-03-28 2015-02-10 Flexible channel state information feedback management

Publications (3)

Publication Number Publication Date
JP2017513388A JP2017513388A (ja) 2017-05-25
JP2017513388A5 JP2017513388A5 (cg-RX-API-DMAC7.html) 2018-02-22
JP6502381B2 true JP6502381B2 (ja) 2019-04-17

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Application Number Title Priority Date Filing Date
JP2016559278A Active JP6502381B2 (ja) 2014-03-28 2015-02-10 フレキシブルチャネル状態情報フィードバック管理

Country Status (9)

Country Link
US (1) US10103855B2 (cg-RX-API-DMAC7.html)
EP (1) EP3123763B1 (cg-RX-API-DMAC7.html)
JP (1) JP6502381B2 (cg-RX-API-DMAC7.html)
KR (1) KR102014508B1 (cg-RX-API-DMAC7.html)
CN (1) CN107005873B (cg-RX-API-DMAC7.html)
ES (1) ES2664790T3 (cg-RX-API-DMAC7.html)
HU (1) HUE036170T2 (cg-RX-API-DMAC7.html)
MX (1) MX361551B (cg-RX-API-DMAC7.html)
WO (1) WO2015147997A1 (cg-RX-API-DMAC7.html)

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US9722848B2 (en) * 2014-05-08 2017-08-01 Intel Corporation Techniques for using a modulation and coding scheme for downlink transmissions
WO2015178725A1 (ko) * 2014-05-23 2015-11-26 엘지전자 주식회사 무선접속 시스템에서 256qam을 지원하는 방법 및 장치
US20160105817A1 (en) * 2014-10-10 2016-04-14 Telefonaktiebolaget L M Ericsson (Publ) Method for csi feedback
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JP6450005B2 (ja) * 2014-12-02 2019-01-09 エルジー エレクトロニクス インコーポレイティド 無線lanシステムにおける広帯域フレームのリソース割当て方法及びそのための装置
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WO2016124457A1 (en) * 2015-02-02 2016-08-11 Telefonaktiebolaget Lm Ericsson (Publ) Selective codeword-to-layer mapping for mimo transmissions
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CN114828252A (zh) 2016-04-08 2022-07-29 华为技术有限公司 多传输点数据传输的方法及装置
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JP6797313B2 (ja) 2017-03-21 2020-12-09 華為技術有限公司Huawei Technologies Co.,Ltd. キャリアアグリゲーションベースの復調方法および装置
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CN109803418B (zh) * 2017-11-17 2021-08-31 华为技术有限公司 一种通信方法及装置
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Also Published As

Publication number Publication date
EP3123763A1 (en) 2017-02-01
EP3123763B1 (en) 2018-01-31
MX361551B (es) 2018-12-10
ES2664790T3 (es) 2018-04-23
HUE036170T2 (hu) 2018-06-28
US20150280877A1 (en) 2015-10-01
BR112016022413A2 (pt) 2017-08-15
CN107005873A (zh) 2017-08-01
CN107005873B (zh) 2020-03-24
WO2015147997A1 (en) 2015-10-01
KR102014508B1 (ko) 2019-08-26
MX2016011814A (es) 2016-12-05
KR20160138422A (ko) 2016-12-05
BR112016022413A8 (pt) 2021-07-13
US10103855B2 (en) 2018-10-16
JP2017513388A (ja) 2017-05-25

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