CN107040490A - 解调导频信号处理方法、基站及用户设备 - Google Patents

解调导频信号处理方法、基站及用户设备 Download PDF

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Publication number
CN107040490A
CN107040490A CN201710167239.1A CN201710167239A CN107040490A CN 107040490 A CN107040490 A CN 107040490A CN 201710167239 A CN201710167239 A CN 201710167239A CN 107040490 A CN107040490 A CN 107040490A
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China
Prior art keywords
dmrs
pseudo
initial value
downlink control
control channel
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CN201710167239.1A
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English (en)
Chinese (zh)
Inventor
刘鹍鹏
刘江华
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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Priority to CN201710167239.1A priority Critical patent/CN107040490A/zh
Publication of CN107040490A publication Critical patent/CN107040490A/zh
Withdrawn legal-status Critical Current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
    • H04L27/261—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
    • 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
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
    • 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
    • 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) or 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
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053—Allocation of signalling, i.e. of overhead other than pilot signals

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
CN201710167239.1A 2012-02-01 2012-02-01 解调导频信号处理方法、基站及用户设备 Withdrawn CN107040490A (zh)

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CN201210022525.6A CN103248468B (zh) 2012-02-01 2012-02-01 解调导频信号处理方法、基站及用户设备
CN201710167239.1A CN107040490A (zh) 2012-02-01 2012-02-01 解调导频信号处理方法、基站及用户设备

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US (2) US10158471B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
EP (2) EP3264664B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CN (2) CN107040490A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
IN (1) IN2014KN01656A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
RU (1) RU2589733C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
WO (1) WO2013113286A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

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CN114845406A (zh) * 2015-11-03 2022-08-02 瑞典爱立信有限公司 用于在上行链路中进行调度的方法和装置
CN106686741B (zh) * 2015-11-11 2020-04-14 华为技术有限公司 传输调度信息的方法、装置、存储介质和通信系统
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CN105634707B (zh) * 2015-12-31 2019-04-23 深圳市金立通信设备有限公司 一种信息传输的方法、基站及终端
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RU2698322C1 (ru) * 2016-04-12 2019-08-26 Телефонактиеболагет Лм Эрикссон (Пабл) Способ и устройство для опорного сигнала и отображения для связи посредством прямого соединения
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CN108024339B (zh) 2016-11-03 2023-10-24 华为技术有限公司 一种确定参考信号映射的时域资源的方法和装置
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CN108809562B (zh) * 2017-05-02 2020-08-28 电信科学技术研究院 一种dmrs序列确定方法、终端和网络侧设备
CN110741593B (zh) * 2017-06-15 2023-02-28 夏普株式会社 用于生成和使用用于无线电系统广播信道的参考信号的方法和装置
CN109150426B (zh) * 2017-06-15 2021-04-06 维沃移动通信有限公司 DCI format信息的传输方法、相关设备和系统
CN109150269B (zh) 2017-06-16 2021-11-26 华为技术有限公司 一种信令接收方法、指示方法、终端、网络设备和存储介质
CN109150441B (zh) * 2017-06-16 2021-05-14 维沃移动通信有限公司 一种dmrs的发送方法、接收方法、相关设备和系统
CN109391401B (zh) * 2017-08-10 2021-07-23 大唐移动通信设备有限公司 一种下行控制信息的传输方法、基站、终端及存储介质
CN109802790A (zh) * 2017-11-17 2019-05-24 华为技术有限公司 一种通信方法和设备
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CN110166165B (zh) * 2018-02-13 2021-12-03 华为技术有限公司 聚合等级通知与接收的方法及装置
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CN111147206B (zh) * 2018-11-02 2023-01-13 中国移动通信有限公司研究院 一种信息配置和信息发送及接收方法、装置和存储介质
CN111769923B (zh) * 2019-04-02 2022-03-29 华为技术有限公司 解调导频参考信号生成方法及装置
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CN111867076B (zh) * 2019-04-30 2023-02-07 华为技术有限公司 通信方法及装置
CN113271646B (zh) * 2020-02-17 2023-02-24 维沃移动通信有限公司 解码、解码配置方法、终端及网络侧设备
CN114640424B (zh) * 2022-02-16 2024-04-23 成都中科微信息技术研究院有限公司 一种基于窄带dmrs配置的pdcch盲检测方法、存储介质及计算装置

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WO2019047819A1 (zh) * 2017-09-08 2019-03-14 华为技术有限公司 发送上行控制信道的方法和装置
CN109474999A (zh) * 2017-09-08 2019-03-15 华为技术有限公司 发送上行控制信道的方法和装置
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Publication number Publication date
EP2804355B1 (en) 2017-07-26
IN2014KN01656A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 2015-10-23
WO2013113286A1 (zh) 2013-08-08
RU2589733C2 (ru) 2016-07-10
EP3264664B1 (en) 2020-04-01
US20190074949A1 (en) 2019-03-07
EP3264664A1 (en) 2018-01-03
EP2804355A4 (en) 2015-02-18
CN103248468A (zh) 2013-08-14
RU2014135416A (ru) 2016-03-27
CN103248468B (zh) 2017-04-12
US20140341180A1 (en) 2014-11-20
EP2804355A1 (en) 2014-11-19
US10158471B2 (en) 2018-12-18

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