CN114902774A - 一种确定参考信号的方法及装置 - Google Patents

一种确定参考信号的方法及装置 Download PDF

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Publication number
CN114902774A
CN114902774A CN201980103263.6A CN201980103263A CN114902774A CN 114902774 A CN114902774 A CN 114902774A CN 201980103263 A CN201980103263 A CN 201980103263A CN 114902774 A CN114902774 A CN 114902774A
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CN
China
Prior art keywords
reference signal
sequence
signal sequence
ptrs
threshold
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Pending
Application number
CN201980103263.6A
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English (en)
Inventor
刘凤威
徐明慧
黄博
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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Application filed by Huawei Technologies Co Ltd filed Critical Huawei Technologies Co Ltd
Publication of CN114902774A publication Critical patent/CN114902774A/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
    • 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
    • H04L5/003—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
    • H04L27/261—Details of 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
    • H04L5/003—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
    • H04L5/0091—Signaling for the administration of the divided path
    • H04L5/0094—Indication of how sub-channels of the path are allocated

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Noise Elimination (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)

Abstract

本申请公开了一种确定参考信号的方法及装置，该方法包括：第一设备从参考信号序列集合中，确定第一参考信号序列；第一设备将第一参考信号序列映射到第一符号序列上，并根据第一符号序列向第二设备发送第一参考信号序列对应的第一参考信号。第一参考信号序列用于第二设备估计相位噪声对接收信号的影响，相位噪声对接收信号的影响包括以下至少一项：子载波间干扰，公共相位误差，相位噪声；参考信号序列集合至少包括：第一类参考信号序列；第一类参考信号序列的时域和频域幅度方差满足预设阈值。

Description

PCT国内申请，说明书已公开。

Claims (44)

  1. PCT国内申请，权利要求书已公开。
CN201980103263.6A 2019-12-27 2019-12-27 一种确定参考信号的方法及装置 Pending CN114902774A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2019/129323 WO2021128299A1 (zh) 2019-12-27 2019-12-27 一种确定参考信号的方法及装置

Publications (1)

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CN114902774A true CN114902774A (zh) 2022-08-12

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US (1) US20220337461A1 (zh)
EP (1) EP4068892A4 (zh)
CN (1) CN114902774A (zh)
CA (1) CA3163202A1 (zh)
WO (1) WO2021128299A1 (zh)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11463288B2 (en) * 2021-06-14 2022-10-04 Ultralogic 6G, Llc Amplitude-variation encoding for high-density 5G/6G modulation
WO2024077612A1 (zh) * 2022-10-14 2024-04-18 华为技术有限公司 一种通信方法及装置

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108632005A (zh) * 2017-03-24 2018-10-09 华为技术有限公司 一种参考信号传输方法、装置及***
CN108631987A (zh) * 2017-03-24 2018-10-09 中兴通讯股份有限公司 参考信号的处理方法及装置
CN109391448A (zh) * 2017-08-11 2019-02-26 华为技术有限公司 一种信息传输方法及装置
US20190140801A1 (en) * 2017-01-09 2019-05-09 Lg Electronics Inc. Method for transmitting reference signal and device therefor in wireless communication system
CN110024343A (zh) * 2016-11-30 2019-07-16 瑞典爱立信有限公司 用于多用户mimo***中参考信号的自适应子载波间隔

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017131457A1 (en) * 2016-01-27 2017-08-03 Samsung Electronics Co., Ltd. Method and apparatus for estimating and correcting phase error in wireless communication system
CN109314686B (zh) * 2016-04-25 2021-08-31 Lg 电子株式会社 无线通信***中估计相位噪声的信号传输方法
WO2018070767A1 (ko) * 2016-10-11 2018-04-19 엘지전자 주식회사 무선 통신 시스템에서 위상 잡음을 제거하는 신호 전송 방법 및 그 장치
CN108632009B (zh) * 2017-03-24 2023-11-03 华为技术有限公司 无线通信的方法和装置
CN114401173A (zh) * 2017-08-01 2022-04-26 华为技术有限公司 参考信号的传输方法及装置
CN109617665B (zh) * 2019-01-16 2021-05-11 深圳职业技术学院 一种窄带物联网中分级数据传输方法

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110024343A (zh) * 2016-11-30 2019-07-16 瑞典爱立信有限公司 用于多用户mimo***中参考信号的自适应子载波间隔
US20190140801A1 (en) * 2017-01-09 2019-05-09 Lg Electronics Inc. Method for transmitting reference signal and device therefor in wireless communication system
US20190222389A1 (en) * 2017-01-09 2019-07-18 Lg Electronics Inc. Method of transmitting reference signal for channel state change measurement and apparatus therefor
CN108632005A (zh) * 2017-03-24 2018-10-09 华为技术有限公司 一种参考信号传输方法、装置及***
CN108631987A (zh) * 2017-03-24 2018-10-09 中兴通讯股份有限公司 参考信号的处理方法及装置
CN109391448A (zh) * 2017-08-11 2019-02-26 华为技术有限公司 一种信息传输方法及装置

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US20220337461A1 (en) 2022-10-20
CA3163202A1 (en) 2021-07-01
EP4068892A4 (en) 2023-03-01
EP4068892A1 (en) 2022-10-05
WO2021128299A1 (zh) 2021-07-01

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