CN102413572B - Dmrs及其信令的发送方法及装置 - Google Patents

Dmrs及其信令的发送方法及装置 Download PDF

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Publication number
CN102413572B
CN102413572B CN201110302150.4A CN201110302150A CN102413572B CN 102413572 B CN102413572 B CN 102413572B CN 201110302150 A CN201110302150 A CN 201110302150A CN 102413572 B CN102413572 B CN 102413572B
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CN
China
Prior art keywords
user
dmrs
proprietary
deployment information
signal deployment
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Expired - Fee Related
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CN201110302150.4A
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English (en)
Chinese (zh)
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CN102413572A (zh
Inventor
王瑜新
郝鹏
戴博
梁春丽
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ZTE Corp
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ZTE Corp
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Priority to CN201110302150.4A priority Critical patent/CN102413572B/zh
Priority to PCT/CN2011/084226 priority patent/WO2012152004A1/fr
Publication of CN102413572A publication Critical patent/CN102413572A/zh
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Publication of CN102413572B publication Critical patent/CN102413572B/zh
Expired - Fee Related 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
    • H04L25/0224—Channel estimation using sounding signals
    • H04L25/0226—Channel estimation using sounding signals sounding signals per se
    • 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
    • H04L5/0032—Distributed allocation, i.e. involving a plurality of allocating devices, each making partial allocation
    • H04L5/0035—Resource allocation in a cooperative multipoint environment
    • 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
    • H04L5/0091—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
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/02—Services making use of location information
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Power Engineering (AREA)
  • Mobile Radio Communication Systems (AREA)
CN201110302150.4A 2011-09-28 2011-09-28 Dmrs及其信令的发送方法及装置 Expired - Fee Related CN102413572B (zh)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201110302150.4A CN102413572B (zh) 2011-09-28 2011-09-28 Dmrs及其信令的发送方法及装置
PCT/CN2011/084226 WO2012152004A1 (fr) 2011-09-28 2011-12-19 Procédé d'envoi de signal de référence de démodulation (dmrs) et de signalisation et dispositif associé

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201110302150.4A CN102413572B (zh) 2011-09-28 2011-09-28 Dmrs及其信令的发送方法及装置

Publications (2)

Publication Number Publication Date
CN102413572A CN102413572A (zh) 2012-04-11
CN102413572B true CN102413572B (zh) 2017-06-06

Family

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CN201110302150.4A Expired - Fee Related CN102413572B (zh) 2011-09-28 2011-09-28 Dmrs及其信令的发送方法及装置

Country Status (2)

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CN (1) CN102413572B (fr)
WO (1) WO2012152004A1 (fr)

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CN103036662B (zh) * 2011-09-30 2017-03-15 中兴通讯股份有限公司 上行解调参考信号的序列跳变方法及装置
CN103179667B (zh) * 2011-12-23 2017-12-12 中兴通讯股份有限公司 循环移位序列跳变处理、循环移位序列值获取方法及装置
CN103312399B (zh) * 2012-03-16 2018-06-15 中兴通讯股份有限公司 物理上行共享信道解调参考信号的发送方法及用户设备
CN103944662B (zh) * 2013-01-18 2018-10-02 中兴通讯股份有限公司 一种发射上行解调参考信号的方法和系统
CN103974418B (zh) * 2013-01-24 2019-04-05 中兴通讯股份有限公司 Dmrs处理方法及装置
US9521637B2 (en) 2013-02-14 2016-12-13 Blackberry Limited Small cell demodulation reference signal and initial synchronization
CN104080180B (zh) * 2013-03-29 2018-08-21 上海诺基亚贝尔股份有限公司 缩减的dmrs配置以及自适应选择dmrs配置的方法和装置
JP2016519484A (ja) 2013-03-29 2016-06-30 エヌイーシー（チャイナ）カンパニー， リミテッドＮＥＣ（Ｃｈｉｎａ）Ｃｏ．，Ｌｔｄ． 無線通信システムにおけるデータ伝送のための方法及び装置
US9844046B2 (en) 2013-04-01 2017-12-12 Panasonic Intellectual Property Corporation Of America Terminal, base station, method of generating DMRS, and transmission method
CN104125186B (zh) * 2013-04-28 2019-08-30 中兴通讯股份有限公司 一种解调参考信号图样信息的选取方法、系统及装置
CN104853339A (zh) * 2014-02-19 2015-08-19 中兴通讯股份有限公司 一种信号处理的方法及装置
WO2016163738A1 (fr) * 2015-04-06 2016-10-13 엘지전자 주식회사 Procédé d'émission et de réception d'un signal basé sur une ressource partagée dans un système de communication sans fil et appareil correspondant
CN107852318B (zh) * 2015-08-12 2021-07-30 Lg电子株式会社 用于执行上行链路传输的方法和用户设备
CN107040354B (zh) * 2016-02-04 2020-10-27 中兴通讯股份有限公司 上行dmrs的配置方法、网元、上行dmrs的传输方法和装置
CN109314684B (zh) * 2016-05-27 2021-12-07 株式会社Ntt都科摩 用户终端和无线通信方法
CN107689857A (zh) * 2016-08-06 2018-02-13 北京信威通信技术股份有限公司 解调参考信号的方法及配置
US11233613B2 (en) 2016-09-12 2022-01-25 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Pilot signal transmission method and device
CN110178425A (zh) * 2017-01-25 2019-08-27 华为技术有限公司 Dmrs传输方法及装置
MX2019012489A (es) 2017-04-27 2019-12-02 Guangdong Oppo Mobile Telecommunication Corp Ltd Procedimiento para transmitir señal de referencia, terminal y dispositivo de red.
WO2019015468A1 (fr) * 2017-07-17 2019-01-24 华为技术有限公司 Procédé de transmission de données, dispositif réseau et dispositif terminal
CN110266463B (zh) 2017-07-17 2021-09-07 华为技术有限公司 数据传输方法和终端设备
US10397052B2 (en) 2017-08-10 2019-08-27 At&T Intellectual Property I, L.P. Adapting demodulation reference signal configuration in networks using massive MIMO
WO2019047961A1 (fr) * 2017-09-11 2019-03-14 华为技术有限公司 Procédé et appareil de génération et de réception de signal pilote
CN109495229B (zh) * 2017-09-11 2022-03-08 华为技术有限公司 生成和接收导频信号的方法和装置
WO2019157655A1 (fr) * 2018-02-13 2019-08-22 Zte Corporation Procédé et appareil de transmission d'informations fiables
WO2020024262A1 (fr) * 2018-08-03 2020-02-06 Qualcomm Incorporated Génération de signal de référence de démodulation dans des systèmes d'accès multiple non orthogonal de liaison montante sans autorisation
WO2020051774A1 (fr) * 2018-09-11 2020-03-19 Oppo广东移动通信有限公司 Procédé de communication, dispositif terminal et dispositif de réseau
WO2020155189A1 (fr) * 2019-02-03 2020-08-06 华为技术有限公司 Procédés, appareils et systèmes de réception et d'émission de signal de référence
CN114391231B (zh) * 2019-10-11 2024-05-03 华为技术有限公司 一种通信方法及通信装置

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CN102130761A (zh) * 2010-01-12 2011-07-20 电信科学技术研究院 正交覆盖码指示及解调参考信号处理方法、系统和设备

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WO2010147853A2 (fr) * 2009-06-16 2010-12-23 Interdigital Patent Holdings, Inc. Décalage cyclique adaptatif de rang pour signal de référence de démodulation
US9137802B2 (en) * 2009-08-18 2015-09-15 Qualcomm Incorporated DL MU-MIMO operation in LTE-A
CN101741462B (zh) * 2009-12-14 2014-03-12 中兴通讯股份有限公司 解调参考信号动态循环移位参数的处理方法

Patent Citations (2)

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CN102130761A (zh) * 2010-01-12 2011-07-20 电信科学技术研究院 正交覆盖码指示及解调参考信号处理方法、系统和设备
CN101882980A (zh) * 2010-05-06 2010-11-10 中兴通讯股份有限公司 上行解调参考信号的指示方法及系统

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CN102413572A (zh) 2012-04-11
WO2012152004A1 (fr) 2012-11-15

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