CN115152298A - 一种信道状态信息csi测量的指示方法和通信装置 - Google Patents

一种信道状态信息csi测量的指示方法和通信装置 Download PDF

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Publication number
CN115152298A
CN115152298A CN202080097377.7A CN202080097377A CN115152298A CN 115152298 A CN115152298 A CN 115152298A CN 202080097377 A CN202080097377 A CN 202080097377A CN 115152298 A CN115152298 A CN 115152298A
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China
Prior art keywords
frequency domain
indication information
domain unit
reference signal
units
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Pending
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CN202080097377.7A
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English (en)
Inventor
葛士斌
种稚萌
王潇涵
金黄平
范利
毕晓艳
袁一凌
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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Publication of CN115152298A publication Critical patent/CN115152298A/zh
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    • 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
    • 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
    • H04L5/0094—Indication of how sub-channels of the path are allocated
    • 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
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/10—Scheduling measurement reports ; Arrangements for measurement reports
    • 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

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

Abstract

本申请提供了一种信道状态信息CSI测量的指示方法和通信装置。网络设备通过第一指示信息向终端设备指示下行参考信号资源中用于终端设备获得所述CSI的频域单元，基于所述第一指示信息，终端设备能够确定下行参考信号资源中哪些频域单元用于获得CSI，并基于所述频域单元进行测量，在所述频域单元上测量得到的CSI。网络设备可以根据系统状态灵活配置CSI测量，以控制CSI的获取。从而有利于终端设备基于指示，在不同情况下更有针对性的进行CSI获取。

Description

PCT国内申请，说明书已公开。

Claims (66)

  1. PCT国内申请，权利要求书已公开。
CN202080097377.7A 2020-03-13 2020-03-13 一种信道状态信息csi测量的指示方法和通信装置 Pending CN115152298A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2020/079317 WO2021179311A1 (zh) 2020-03-13 2020-03-13 一种信道状态信息csi测量的指示方法和通信装置

Publications (1)

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CN115152298A true CN115152298A (zh) 2022-10-04

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US (1) US20230013510A1 (zh)
EP (1) EP4099783A4 (zh)
CN (1) CN115152298A (zh)
WO (1) WO2021179311A1 (zh)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117527164A (zh) * 2022-07-28 2024-02-06 维沃移动通信有限公司 信号处理方法、装置、终端、网络侧设备及介质

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106559879B (zh) * 2015-09-25 2019-08-02 中兴通讯股份有限公司 信息发送及确定、关系确定的方法及装置
US11394518B2 (en) * 2016-04-01 2022-07-19 Telefonaktiebolaget Lm Ericsson (Publ) System and method for flexible channel state information-reference signal transmission
WO2018143721A1 (ko) * 2017-02-02 2018-08-09 엘지전자(주) 무선 통신 시스템에서의 채널 상태 정보 보고 방법 및 이를 위한 장치
CN109495232B (zh) * 2017-08-11 2020-04-14 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
KR102063082B1 (ko) * 2017-08-11 2020-01-07 엘지전자 주식회사 무선 통신 시스템에서, 참조 신호를 송수신하는 방법 및 이를 위한 장치

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Publication number Publication date
US20230013510A1 (en) 2023-01-19
WO2021179311A1 (zh) 2021-09-16
EP4099783A4 (en) 2023-04-12
EP4099783A1 (en) 2022-12-07

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