CN105284148A - 一种基站设备、用户设备及信道状态信息的上报方法 - Google Patents

一种基站设备、用户设备及信道状态信息的上报方法 Download PDF

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Publication number
CN105284148A
CN105284148A CN201480004502.XA CN201480004502A CN105284148A CN 105284148 A CN105284148 A CN 105284148A CN 201480004502 A CN201480004502 A CN 201480004502A CN 105284148 A CN105284148 A CN 105284148A
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China
Prior art keywords
subframe
aperiodic csi
descending sub
sub frame
frame group
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CN201480004502.XA
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CN105284148B (zh
Inventor
李博
李超君
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Godo Kaisha IP Bridge 1
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Huawei Technologies Co Ltd
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    • 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
    • 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
    • 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
    • H04B7/0636—Feedback format
    • H04B7/0645—Variable feedback
    • H04B7/0647—Variable feedback rate
    • 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
    • H04W72/0446—Resources in time domain, e.g. slots or frames

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

一种基站设备、用户设备及信道状态信息的上报方法。其中，该基站设备包括：接收单元，用于接收用户设备发送的至少一个非周期信道状态信息CSI，所述至少一个非周期CSI对应第一参考子帧上的非周期CSI测量结果；其中，所述第一参考子帧上的非周期CSI测量结果为第一下行子帧组的非周期CSI测量结果，所述第一参考子帧为所述第一下行子帧组中的一个子帧。还公开了相应的用户设备及信道状态信息的上报方法。本发明实施例通过在下行子帧组中设定的参考子帧上进行非周期CSI测量，可以保证基站设备有效地接收到用户设备发送的下行子帧组的非周期信道状态测量结果。

Description

PCT国内申请，说明书已公开。

Claims (1)

  1. PCT国内申请，权利要求书已公开。
CN201480004502.XA 2014-05-19 2014-05-19 一种基站设备、用户设备及信道状态信息的上报方法 Active CN105284148B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2014/077798 WO2015176211A1 (zh) 2014-05-19 2014-05-19 一种基站设备、用户设备及信道状态信息的上报方法

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CN105284148A true CN105284148A (zh) 2016-01-27
CN105284148B CN105284148B (zh) 2020-02-21

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US (2) US10085166B2 (zh)
EP (1) EP3139657B1 (zh)
JP (1) JP6367370B2 (zh)
CN (1) CN105284148B (zh)
BR (1) BR112016026874B8 (zh)
MX (1) MX361070B (zh)
RU (1) RU2635546C1 (zh)
SA (1) SA516380335B1 (zh)
WO (1) WO2015176211A1 (zh)

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CN107211296B (zh) * 2015-01-20 2020-11-03 Lg电子株式会社 用于在无线通信系统中激活/停用小区的方法及其装置
CN106656280A (zh) * 2015-07-20 2017-05-10 电信科学技术研究院 一种信道状态信息的反馈及其控制方法和设备
DE102015009779B4 (de) * 2015-07-27 2021-08-12 Apple Inc. Leistungsoptimierung für Kanalzustandsmeldungen in einem drahtlosen Kommunikationsnetz
WO2017074083A1 (ko) * 2015-10-29 2017-05-04 엘지전자 주식회사 무선 통신 시스템에서 단말의 채널상태정보 보고 방법 및 이를 위한 장치
US10674534B2 (en) * 2016-04-01 2020-06-02 Lg Electronics Inc. Method for reporting channel status information on license assisted access based cell
CN111345007B (zh) * 2018-01-10 2023-05-30 富士通株式会社 信令指示和接收方法、装置及通信系统
US11595952B2 (en) 2018-04-27 2023-02-28 Qualcomm Incorporated Aperiodic channel state information sharing across user equipment

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KR100617835B1 (ko) * 2005-01-05 2006-08-28 삼성전자주식회사 통신 시스템에서 채널 품질 정보 송수신 장치 및 방법
US9014024B2 (en) * 2010-10-04 2015-04-21 Qualcomm Incorporated Devices for determining a reference subframe and determining a mode
WO2012094985A1 (en) * 2011-01-10 2012-07-19 Mediatek Inc. Method for determining an instance for performing a channel state information measurement and communications apparatuses utilizing the same
KR20120083192A (ko) 2011-01-17 2012-07-25 주식회사 팬택 무선통신 시스템에서 채널 상태 정보의 전송 장치 및 방법
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CN102291223B (zh) * 2011-08-05 2014-03-12 电信科学技术研究院 信道状态信息反馈指示及反馈方法和设备
CN102291224B (zh) * 2011-08-18 2015-11-18 电信科学技术研究院 一种非周期csi的反馈方法和设备
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Also Published As

Publication number Publication date
US10085166B2 (en) 2018-09-25
BR112016026874B1 (pt) 2023-02-14
EP3139657A4 (en) 2017-07-26
EP3139657B1 (en) 2019-03-20
SA516380335B1 (ar) 2021-05-27
MX2016015225A (es) 2017-07-04
JP6367370B2 (ja) 2018-08-08
JP2017519428A (ja) 2017-07-13
RU2635546C1 (ru) 2017-11-14
WO2015176211A1 (zh) 2015-11-26
BR112016026874A8 (pt) 2021-07-13
BR112016026874B8 (pt) 2024-01-09
EP3139657A1 (en) 2017-03-08
MX361070B (es) 2018-11-23
US20170070905A1 (en) 2017-03-09
US20190007858A1 (en) 2019-01-03
BR112016026874A2 (pt) 2017-08-15
CN105284148B (zh) 2020-02-21
US10356647B2 (en) 2019-07-16

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