CN107005873B - 灵活信道状态信息反馈管理 - Google Patents

灵活信道状态信息反馈管理 Download PDF

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Publication number
CN107005873B
CN107005873B CN201580016199.XA CN201580016199A CN107005873B CN 107005873 B CN107005873 B CN 107005873B CN 201580016199 A CN201580016199 A CN 201580016199A CN 107005873 B CN107005873 B CN 107005873B
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China
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imr
management configurations
management
imrs
csi
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Chinese (zh)
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CN107005873A (zh
Inventor
陈万士
P·加尔
徐浩
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Qualcomm Inc
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Qualcomm Inc
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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)
CN201580016199.XA 2014-03-28 2015-02-10 灵活信道状态信息反馈管理 Active CN107005873B (zh)

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 2015-02-09
US14/617,363 US10103855B2 (en) 2014-03-28 2015-02-09 Flexible channel state information feedback management
PCT/US2015/015196 WO2015147997A1 (en) 2014-03-28 2015-02-10 Flexible channel state information feedback management

Publications (2)

Publication Number Publication Date
CN107005873A CN107005873A (zh) 2017-08-01
CN107005873B true CN107005873B (zh) 2020-03-24

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201580016199.XA Active CN107005873B (zh) 2014-03-28 2015-02-10 灵活信道状态信息反馈管理

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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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
ES2754622T3 (es) 2014-10-10 2020-04-20 Ericsson Telefon Ab L M Método para retroalimentación CSI dinámica
EP3229395B1 (en) * 2014-12-02 2020-02-19 LG Electronics Inc. Method for resource allocation of wideband frame in wireless lan system and apparatus therefor
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
US20160359647A1 (en) * 2015-02-02 2016-12-08 Telefonaktiebolaget L M Ericsson (Publ) Selective codeword-to-layer mapping for mimo transmissions
CN107431522B (zh) 2015-04-10 2021-03-16 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
CN108141265B (zh) * 2015-10-12 2021-12-07 瑞典爱立信有限公司 确定无线通信网络中的信道状态测量的无线设备、网络节点及其中的方法
WO2017085122A1 (en) * 2015-11-19 2017-05-26 Nokia Solutions And Networks Oy Dynamic harq-ack codebook size in unlicensed spectrum
CN107302796B (zh) * 2016-03-31 2023-04-18 华为技术有限公司 一种数据传输方法、网络侧设备及终端设备
US11399370B2 (en) 2016-03-31 2022-07-26 Mediatek Inc. Virtual carrier configuration and operation for wireless systems with large carrier bandwidth
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
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
KR102264619B1 (ko) * 2017-03-21 2021-06-11 후아웨이 테크놀러지 컴퍼니 리미티드 반송파 집적 기반 복조 방법 및 장치
KR102039640B1 (ko) * 2017-04-28 2019-11-01 엘지전자 주식회사 무선 통신 시스템에서 채널 상태 정보를 보고하기 위한 방법 및 이를 위한 장치
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
KR20230154100A (ko) * 2018-09-26 2023-11-07 지티이 코포레이션 무선 통신에서의 간섭 인식 빔 보고
US12489501B2 (en) 2020-02-07 2025-12-02 Qualcomm Incorporated Dynamic interference measurement for multiple-TRP CSI

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Also Published As

Publication number Publication date
BR112016022413A2 (pt) 2017-08-15
WO2015147997A1 (en) 2015-10-01
KR20160138422A (ko) 2016-12-05
US20150280877A1 (en) 2015-10-01
KR102014508B1 (ko) 2019-08-26
US10103855B2 (en) 2018-10-16
EP3123763B1 (en) 2018-01-31
MX2016011814A (es) 2016-12-05
MX361551B (es) 2018-12-10
ES2664790T3 (es) 2018-04-23
JP2017513388A (ja) 2017-05-25
EP3123763A1 (en) 2017-02-01
JP6502381B2 (ja) 2019-04-17
HUE036170T2 (hu) 2018-06-28
CN107005873A (zh) 2017-08-01
BR112016022413A8 (pt) 2021-07-13

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