CN116076045A - 通信方法及装置 - Google Patents

通信方法及装置 Download PDF

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Publication number
CN116076045A
CN116076045A CN202080103320.3A CN202080103320A CN116076045A CN 116076045 A CN116076045 A CN 116076045A CN 202080103320 A CN202080103320 A CN 202080103320A CN 116076045 A CN116076045 A CN 116076045A
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CN
China
Prior art keywords
dmrs
time
frequency resource
occ
port
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202080103320.3A
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English (en)
Inventor
余健
郭志恒
苏立焱
陆绍中
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Huawei Technologies Co Ltd filed Critical Huawei Technologies Co Ltd
Publication of CN116076045A publication Critical patent/CN116076045A/zh
Pending legal-status Critical Current

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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
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2602—Signal structure
    • H04L27/2605—Symbol extensions, e.g. Zero Tail, Unique Word [UW]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2602—Signal structure
    • H04L27/261—Details of reference signals
    • H04L27/2613—Structure of the reference signals
    • 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
    • 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

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

Abstract

本申请提供一种通信方法及装置，涉及通信技术领域。本申请用于减小因终端设备与网络设备之间的传输层数过多而导致DMRS端口之间的层间干扰。该方法包括：接收设备通过第一时频资源从第一解调参考信号DMRS端口接收第一DMRS，通过第二时频资源从第二DMRS端口接收第二DMRS；其中，所述第一时频资源是所述第二时频资源中的部分时频资源，所述第一DMRS的正交掩码OCC与所述第二DMRS的OCC中所述第一时频资源对应的OCC正交。

Description

PCT国内申请，说明书已公开。

Claims (38)

  1. PCT国内申请，权利要求书已公开。
CN202080103320.3A 2020-08-27 2020-08-27 通信方法及装置 Pending CN116076045A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2020/111923 WO2022041081A1 (zh) 2020-08-27 2020-08-27 通信方法及装置

Publications (1)

Publication Number Publication Date
CN116076045A true CN116076045A (zh) 2023-05-05

Family

ID=80442746

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202080103320.3A Pending CN116076045A (zh) 2020-08-27 2020-08-27 通信方法及装置

Country Status (4)

Country Link
US (1) US20230208594A1 (zh)
EP (1) EP4199405A4 (zh)
CN (1) CN116076045A (zh)
WO (1) WO2022041081A1 (zh)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102271109A (zh) * 2010-06-07 2011-12-07 中兴通讯股份有限公司 一种解调参考符号的映射方法及系统
CN110166194A (zh) * 2018-02-12 2019-08-23 华为技术有限公司 一种导频信号生成方法及装置
CN110401518A (zh) * 2017-01-09 2019-11-01 华为技术有限公司 一种传输参考信号的方法以及设备

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016127309A1 (en) * 2015-02-10 2016-08-18 Qualcomm Incorporated Dmrs enhancement for higher order mu-mimo
WO2017035807A1 (en) * 2015-09-02 2017-03-09 Nec Corporation Methods and apparatuses for transmitting and receiving dmrs
EP3487102A4 (en) * 2016-08-11 2019-07-17 Huawei Technologies Co., Ltd. METHOD FOR TRANSMITTING A DEMODULATION REFERENCE SIGNAL AND ASSOCIATED DEVICE
KR102455798B1 (ko) * 2017-08-24 2022-10-19 삼성전자 주식회사 무선 셀룰라 통신 시스템에서 dmrs 포트 그룹핑 방법 및 장치
CN110890948B (zh) * 2018-09-07 2023-03-31 中国移动通信有限公司研究院 解调参考信号的传输方法、网络侧设备及用户设备

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102271109A (zh) * 2010-06-07 2011-12-07 中兴通讯股份有限公司 一种解调参考符号的映射方法及系统
CN110401518A (zh) * 2017-01-09 2019-11-01 华为技术有限公司 一种传输参考信号的方法以及设备
CN110166194A (zh) * 2018-02-12 2019-08-23 华为技术有限公司 一种导频信号生成方法及装置

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
INTEL CORPORATION: "R1-1700356 "Further discussion on SRS for NR"", 3GPP TSG_RAN\\WG1_RL1, no. 1, 10 January 2017 (2017-01-10), pages 2 *

Also Published As

Publication number Publication date
US20230208594A1 (en) 2023-06-29
EP4199405A4 (en) 2023-10-11
WO2022041081A1 (zh) 2022-03-03
EP4199405A1 (en) 2023-06-21

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