CN112106424A - 一种参考信号传输方法及通信设备 - Google Patents

一种参考信号传输方法及通信设备 Download PDF

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Publication number
CN112106424A
CN112106424A CN201980031696.5A CN201980031696A CN112106424A CN 112106424 A CN112106424 A CN 112106424A CN 201980031696 A CN201980031696 A CN 201980031696A CN 112106424 A CN112106424 A CN 112106424A
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initial resource
resource index
frequency band
bandwidth
index
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CN201980031696.5A
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CN112106424B (zh
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刘永
张希
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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    • 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
    • H04L5/0051—Allocation of pilot signals, i.e. of signals known to the receiver of dedicated pilots, i.e. pilots destined for a single user or terminal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/50—Allocation or scheduling criteria for wireless resources
    • H04W72/53—Allocation or scheduling criteria for wireless resources based on regulatory allocation policies
    • 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
    • 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
    • H04L5/0058—Allocation criteria
    • 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
    • H04L5/0058—Allocation criteria
    • H04L5/0064—Rate requirement of the data, e.g. scalable bandwidth, data priority
    • 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
    • H04L5/0091—Signaling for the administration of the divided path
    • 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
    • H04L5/0091—Signaling for the administration of the divided path
    • H04L5/0092—Indication of how the channel is divided
    • 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
    • H04W72/0453—Resources in frequency domain, e.g. a carrier in FDMA
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
    • 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
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0003—Two-dimensional division
    • H04L5/0005—Time-frequency
    • H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT
    • H04L5/001—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT the frequencies being arranged in component carriers
    • 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
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0014—Three-dimensional division
    • H04L5/0023—Time-frequency-space

Abstract

本申请公开了一种参考信号传输方法及通信设备，其中，该方法包括：第一通信设备根据第一初始资源索引、第二初始资源索引、第一配置带宽以及第二配置带宽确定第一频带，所述第一初始资源索引大于或等于所述第二初始资源索引，且所述第一初始资源索引小于或等于所述第二初始资源索引与所述第二配置带宽之和；所述第一通信设备在所述第一频带上接收参考信号。实施本申请，能够准确地确定出参考信号的实际传输带宽。

Description

PCT国内申请，说明书已公开。

Claims (39)

  1. PCT国内申请，权利要求书已公开。
CN201980031696.5A 2018-05-11 2019-04-28 一种参考信号传输方法及通信设备 Active CN112106424B (zh)

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CN201810450412.3A CN110475352B (zh) 2018-05-11 2018-05-11 一种参考信号传输方法及通信设备
CN2018104504123 2018-05-11
PCT/CN2019/084722 WO2019214469A1 (zh) 2018-05-11 2019-04-28 一种参考信号传输方法及通信设备

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CN112106424B CN112106424B (zh) 2023-11-28

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US (1) US11425729B2 (zh)
EP (1) EP3790337B9 (zh)
JP (1) JP7168290B2 (zh)
CN (2) CN110475352B (zh)
BR (1) BR112020022919A2 (zh)
CA (1) CA3099769A1 (zh)
WO (1) WO2019214469A1 (zh)

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KR20220018652A (ko) 2020-08-07 2022-02-15 삼성전자주식회사 무선 통신 시스템에서 참조 신호를 송수신하는 방법 및 장치

Citations (4)

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CN103095431A (zh) * 2011-11-08 2013-05-08 华为技术有限公司 参考信号处理的方法和装置
US20140050162A1 (en) * 2008-03-28 2014-02-20 Apple Inc. Apparatus and Methods for Wireless Channel Sounding
WO2016021993A2 (ko) * 2014-08-08 2016-02-11 엘지전자(주) 무선 통신 시스템에서 측정 수행 방법 및 이를 위한 장치
CN107911203A (zh) * 2017-08-11 2018-04-13 华为技术有限公司 发送和接收参考信号的方法、网络设备、终端设备和系统

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CN101778068B (zh) * 2009-12-25 2014-01-01 中兴通讯股份有限公司 定位参考信号频域位置确定方法及装置
CN110545134B (zh) * 2013-12-20 2022-10-21 北京三星通信技术研究有限公司 信道状态信息汇报的方法及装置
CN104767592B (zh) * 2014-01-02 2019-01-01 中国移动通信集团公司 一种csi-rs的端口配置、csi-rs传输的方法和设备
US10735155B2 (en) * 2014-11-03 2020-08-04 Qualcomm Incorporated Rate matching around reference signals in wireless communications
CN115021879A (zh) * 2017-08-21 2022-09-06 中兴通讯股份有限公司 参考信号传输方法及装置、终端、基站和存储介质
CN108111282B (zh) * 2017-09-30 2020-11-24 中兴通讯股份有限公司 一种无线通信方法及装置

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CN103095431A (zh) * 2011-11-08 2013-05-08 华为技术有限公司 参考信号处理的方法和装置
WO2016021993A2 (ko) * 2014-08-08 2016-02-11 엘지전자(주) 무선 통신 시스템에서 측정 수행 방법 및 이를 위한 장치
CN107911203A (zh) * 2017-08-11 2018-04-13 华为技术有限公司 发送和接收参考信号的方法、网络设备、终端设备和系统

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EP3790337B9 (en) 2023-06-28
CA3099769A1 (en) 2019-11-14
US20210068116A1 (en) 2021-03-04
CN110475352A (zh) 2019-11-19
BR112020022919A2 (pt) 2021-02-23
JP7168290B2 (ja) 2022-11-09
EP3790337B1 (en) 2022-12-21
EP3790337A1 (en) 2021-03-10
WO2019214469A1 (zh) 2019-11-14
CN112106424B (zh) 2023-11-28
CN110475352B (zh) 2022-06-28
US11425729B2 (en) 2022-08-23
EP3790337A4 (en) 2021-06-23
JP2021522751A (ja) 2021-08-30

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