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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Japan
Prior art keywords
imrs
csi
management configurations
management
channel
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Japanese (ja)
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JP2017513388A5 (enExample
JP2017513388A (ja
Inventor
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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    • 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
    • H04B7/0626—Channel coefficients, e.g. channel state information [CSI]
    • 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
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/309—Measuring or estimating channel quality parameters
    • H04B17/345—Interference values
    • 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
    • H04B7/0632—Channel quality parameters, e.g. channel quality indicator [CQI]
    • 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
    • H04L5/0053—Allocation of signalling, i.e. of overhead other than pilot signals
    • H04L5/0057—Physical resource allocation for CQI
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/08—Testing, supervising or monitoring using real traffic
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/10—Scheduling measurement reports ; Arrangements for measurement reports
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/12—Wireless traffic scheduling
    • H04W72/1263—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows
    • H04W72/1273—Mapping 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 (enExample) 2018-02-22
JP6502381B2 true JP6502381B2 (ja) 2019-04-17

Family

ID=54191844

Family Applications (1)

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 (enExample)
EP (1) EP3123763B1 (enExample)
JP (1) JP6502381B2 (enExample)
KR (1) KR102014508B1 (enExample)
CN (1) CN107005873B (enExample)
ES (1) ES2664790T3 (enExample)
HU (1) HUE036170T2 (enExample)
MX (1) MX361551B (enExample)
WO (1) WO2015147997A1 (enExample)

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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
CN111371539B (zh) 2014-10-10 2022-11-29 瑞典爱立信有限公司 控制基于csi-rs的信道估计的方法、基站和介质
US20160105817A1 (en) * 2014-10-10 2016-04-14 Telefonaktiebolaget L M Ericsson (Publ) Method for csi feedback
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
US10084577B2 (en) * 2015-01-30 2018-09-25 Motorola Mobility Llc Method and apparatus for signaling aperiodic channel state indication reference signals for LTE operation
WO2016124456A1 (en) * 2015-02-02 2016-08-11 Telefonaktiebolaget Lm Ericsson (Publ) Codeword-to-layer mapping for mimo transmissions
CN112865847B (zh) 2015-04-10 2023-09-12 Lg 电子株式会社 在无线通信系统中报告信道状态信息的方法及其设备
US10594378B2 (en) * 2015-10-12 2020-03-17 Telefonaktiebolaget Lm Ericsson (Publ) Wireless device, a network node and methods therein for determining channel state measurements in a wireless communications network
US11147090B2 (en) * 2015-11-19 2021-10-12 Nokia Solutions And Networks Oy Dynamic HARQ-ACK codebook size in unlicensed spectrum
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CN114828252B (zh) 2016-04-08 2026-02-13 华为技术有限公司 多传输点数据传输的方法及装置
CN107306177B (zh) 2016-04-22 2023-11-10 华为技术有限公司 传输数据的方法、用户设备和网络侧设备
WO2018170745A1 (zh) * 2017-03-21 2018-09-27 华为技术有限公司 一种基于载波聚合的解调方法及装置
US11190254B2 (en) * 2017-04-28 2021-11-30 Lg Electronics Inc. Method and apparatus for reporting channel state information in a wireless communication system
CN109151886B (zh) * 2017-06-16 2021-04-20 华为技术有限公司 一种用于上报的方法、设备和系统
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
CN112753188A (zh) * 2018-09-26 2021-05-04 中兴通讯股份有限公司 无线通信中的干扰感知波束报告
EP4101090A4 (en) 2020-02-07 2024-02-28 Qualcomm Incorporated DYNAMIC INTERFERENCE MEASUREMENT FOR MULTI-TRP CSI
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Also Published As

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

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