CN107113797A - 一种信道状态信息的传输方法、用户设备及接入网设备 - Google Patents

一种信道状态信息的传输方法、用户设备及接入网设备 Download PDF

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CN107113797A
CN107113797A CN201580069835.5A CN201580069835A CN107113797A CN 107113797 A CN107113797 A CN 107113797A CN 201580069835 A CN201580069835 A CN 201580069835A CN 107113797 A CN107113797 A CN 107113797A
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CN201580069835.5A
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CN107113797B (zh
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官磊
马莎
闫志宇
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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
    • 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
    • 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
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
    • H04L1/0026—Transmission of channel quality indication
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • 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)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

本发明实施例提供一种信道状态信息的传输方法、用户设备及接入网设备，以至少解决现有技术中无法实现多份CSI同时传输的问题。方法包括：UE接收接入网设备发送的下行数据；UE确定用于发送下行数据的反馈信息的上行子帧，其中，上行子帧关联的第一下行子帧集合包括第一子集和第二子集，第一子集为第二子集的真子集；以及UE确定用于发送反馈信息的信道资源，其中，信道资源包括第一上行信道资源或第二上行信道资源；若上行子帧中UE被配置了r份CSI的发送，反馈信息的码本尺寸对应第一子集，且UE确定的信道资源为第二上行信道资源，UE在第二上行信道资源上发送反馈信息和r份CSI中的t份CSI。

Description

PCT国内申请，说明书已公开。

Claims (40)

  1. PCT国内申请，权利要求书已公开。
CN201580069835.5A 2015-03-20 2015-03-20 一种信道状态信息的传输方法及设备 Active CN107113797B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2015/074783 WO2016149887A1 (zh) 2015-03-20 2015-03-20 一种信道状态信息的传输方法、用户设备及接入网设备

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CN107113797A true CN107113797A (zh) 2017-08-29
CN107113797B CN107113797B (zh) 2020-01-10

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US (2) US10084524B2 (zh)
EP (1) EP3273734B1 (zh)
JP (1) JP6564052B2 (zh)
CN (1) CN107113797B (zh)
WO (1) WO2016149887A1 (zh)

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CN112740750A (zh) * 2018-07-30 2021-04-30 株式会社Ntt都科摩 用户终端
WO2023125699A1 (zh) * 2021-12-31 2023-07-06 华为技术有限公司 一种通信方法及装置

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EP3273734B1 (en) * 2015-03-20 2020-07-08 Huawei Technologies Co., Ltd. Channel state information transmission method, user equipment, and access network device
CN108633019B (zh) * 2017-03-23 2022-02-08 华为技术有限公司 信息收发方法和设备
CN110958040B (zh) * 2018-09-27 2021-05-25 电信科学技术研究院有限公司 信道状态信息的接收方法、反馈方法、网络侧设备及终端
US20220303076A1 (en) * 2019-04-26 2022-09-22 Nec Corporation Method, device and computer readable medium for channel state information transmission
US12212526B2 (en) 2022-02-11 2025-01-28 T-Mobile Usa, Inc. Reducing an interference between channels enabling communication between a satellite and a wireless telecommunication network

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EP2775767A1 (en) * 2011-11-02 2014-09-10 China Academy of Telecommunications Technology Method, system and device for transmitting feedback information
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KR101276855B1 (ko) * 2010-03-08 2013-06-18 엘지전자 주식회사 프리코딩 행렬 정보 전송방법 및 사용자기기와, 프리코딩 행렬 구성방법 및 기지국
CN101877627B (zh) * 2010-06-21 2015-09-16 中兴通讯股份有限公司 信道状态信息的反馈方法及终端
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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WO2023125699A1 (zh) * 2021-12-31 2023-07-06 华为技术有限公司 一种通信方法及装置

Also Published As

Publication number Publication date
JP2018514123A (ja) 2018-05-31
US20180013479A1 (en) 2018-01-11
US10084524B2 (en) 2018-09-25
US20180367201A1 (en) 2018-12-20
WO2016149887A1 (zh) 2016-09-29
EP3273734A1 (en) 2018-01-24
US10333607B2 (en) 2019-06-25
JP6564052B2 (ja) 2019-08-21
EP3273734A4 (en) 2018-04-18
EP3273734B1 (en) 2020-07-08
CN107113797B (zh) 2020-01-10

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