CN111837351A - 用于传输信号的方法及相应的用户终端、基站 - Google Patents

用于传输信号的方法及相应的用户终端、基站 Download PDF

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Publication number
CN111837351A
CN111837351A CN201880091056.9A CN201880091056A CN111837351A CN 111837351 A CN111837351 A CN 111837351A CN 201880091056 A CN201880091056 A CN 201880091056A CN 111837351 A CN111837351 A CN 111837351A
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CN
China
Prior art keywords
reference signal
user terminal
base station
information
auxiliary
Prior art date
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Pending
Application number
CN201880091056.9A
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English (en)
Inventor
冯冬博
李祥明
叶能
刘文佳
侯晓林
王闰昕
刘柳
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.)
NTT Docomo Inc
NTT Korea Co Ltd
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NTT Korea Co Ltd
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Filing date
Publication date
Application filed by NTT Korea Co Ltd filed Critical NTT Korea Co Ltd
Publication of CN111837351A publication Critical patent/CN111837351A/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
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202—Channel estimation
    • H04L25/0204—Channel estimation of multiple channels
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202—Channel estimation
    • H04L25/0224—Channel estimation using sounding signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03006—Arrangements for removing intersymbol interference
    • H04L25/03178—Arrangements involving sequence estimation techniques
    • H04L25/03305—Joint sequence estimation and interference removal
    • 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
    • H04L5/005—Allocation of pilot signals, i.e. of signals known to the receiver of common pilots, i.e. pilots destined for multiple users or terminals
    • 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
    • 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
    • H04L5/006—Quality of the received signal, e.g. BER, SNR, water filling
    • 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
    • H04L5/0073—Allocation arrangements that take into account other cell interferences
    • 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

Abstract

本公开提供了一种用于传输信号的方法及相应的用户终端、基站，其中用于发送信号的方法由通信系统中的用户终端执行。该方法包括：根据关于用户终端的信道条件的信息确定是否向通信系统中的基站发送辅助参考信号；向基站发送主参考信号，其中主参考信号用于用户终端与基站之间的信道估计；以及当确定向基站发送辅助参考信号时，根据辅助参考信号的配置信息向基站发送所述辅助参考信号。

Description

PCT国内申请，说明书已公开。

Claims (18)

  1. PCT国内申请，权利要求书已公开。
CN201880091056.9A 2018-05-11 2018-05-11 用于传输信号的方法及相应的用户终端、基站 Pending CN111837351A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2018/086470 WO2019213934A1 (zh) 2018-05-11 2018-05-11 用于传输信号的方法及相应的用户终端、基站

Publications (1)

Publication Number Publication Date
CN111837351A true CN111837351A (zh) 2020-10-27

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CN201880091056.9A Pending CN111837351A (zh) 2018-05-11 2018-05-11 用于传输信号的方法及相应的用户终端、基站

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Country Link
US (1) US11469926B2 (zh)
CN (1) CN111837351A (zh)
WO (1) WO2019213934A1 (zh)

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WO2022032555A1 (en) * 2020-08-13 2022-02-17 Qualcomm Incorporated Conditional suppression of reference signal transmissions
CN115134052A (zh) * 2021-03-29 2022-09-30 华为技术有限公司 一种参考信号配置方法及装置
EP4335063A1 (en) * 2021-06-09 2024-03-13 Huawei Technologies Co., Ltd. Method and apparatus for transmitting reference signal using single-carrier offset-qam

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CN105357160B (zh) * 2014-08-19 2020-09-15 北京三星通信技术研究有限公司 发送参考信号的方法及装置、接收参考信号的方法及装置
CN107431935B (zh) * 2015-04-10 2021-03-30 松下电器（美国）知识产权公司 基站、终端、接收方法以及发送方法
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CN102484877A (zh) * 2009-05-15 2012-05-30 Lg电子株式会社 在无线通信系统中发送探测参考信号的方法和装置
CN101841845A (zh) * 2010-05-27 2010-09-22 信源通科技（西安）有限公司 一种上行共享信道解调参考信号发送参数的通知方法
CN104081872A (zh) * 2013-01-25 2014-10-01 华为技术有限公司 解调参考信号传输方法、用户设备和基站
CN105611639A (zh) * 2014-11-07 2016-05-25 上海贝尔股份有限公司 用于实现会话前侦听的方法和装置
CN107210887A (zh) * 2015-02-13 2017-09-26 高通股份有限公司 用于覆盖增强的参考信号设计
KR20170106898A (ko) * 2016-03-14 2017-09-22 엘지전자 주식회사 향상된 채널 추정 방법 및 이를 수행하는 사용자 장치
WO2018043560A1 (ja) * 2016-08-31 2018-03-08 株式会社Ｎｔｔドコモ ユーザ端末及び無線通信方法

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US20210099326A1 (en) 2021-04-01
US11469926B2 (en) 2022-10-11
WO2019213934A1 (zh) 2019-11-14

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