CN103248468B - 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
CN103248468B
CN103248468B CN201210022525.6A CN201210022525A CN103248468B CN 103248468 B CN103248468 B CN 103248468B CN 201210022525 A CN201210022525 A CN 201210022525A CN 103248468 B CN103248468 B CN 103248468B
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dmrs
pdcch
pseudo
initial value
base station
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Chinese (zh)
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CN103248468A (zh
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刘昆鹏
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
Application filed by Huawei Technologies Co Ltd filed Critical Huawei Technologies Co Ltd
Priority to CN201210022525.6A priority patent/CN103248468B/zh
Priority to IN1656KON2014 priority patent/IN2014KN01656A/en
Priority to RU2014135416/07A priority patent/RU2589733C2/ru
Priority to PCT/CN2013/071266 priority patent/WO2013113286A1/zh
Priority to EP17166013.7A priority patent/EP3264664B1/en
Priority to EP13744252.1A priority patent/EP2804355B1/en
Publication of CN103248468A publication Critical patent/CN103248468A/zh
Priority to US14/448,187 priority patent/US10158471B2/en
Application granted granted Critical
Publication of CN103248468B publication Critical patent/CN103248468B/zh
Priority to US16/175,431 priority patent/US20190074949A1/en
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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)
CN201210022525.6A 2012-02-01 2012-02-01 解调导频信号处理方法、基站及用户设备 Active CN103248468B (zh)

Priority Applications (9)

Application Number Priority Date Filing Date Title
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
RU2014135416/07A RU2589733C2 (ru) 2012-02-01 2013-02-01 Способ обработки опорного сигнала демодуляции, базовая станция и оборудование пользователя
PCT/CN2013/071266 WO2013113286A1 (zh) 2012-02-01 2013-02-01 解调导频信号处理方法、基站及用户设备
IN1656KON2014 IN2014KN01656A (cg-RX-API-DMAC10.html) 2012-02-01 2013-02-01
EP17166013.7A EP3264664B1 (en) 2012-02-01 2013-02-01 Demodulation reference signal processing method, base station and user equipment
EP13744252.1A EP2804355B1 (en) 2012-02-01 2013-02-01 Demodulation pilot signal processing method, base station and user equipment
US14/448,187 US10158471B2 (en) 2012-02-01 2014-07-31 Demodulation reference signal processing method, base station and user equipment
US16/175,431 US20190074949A1 (en) 2012-02-01 2018-10-30 Demodulation reference signal processing method, base station and user equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
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

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US (2) US10158471B2 (cg-RX-API-DMAC10.html)
EP (2) EP3264664B1 (cg-RX-API-DMAC10.html)
CN (2) CN103248468B (cg-RX-API-DMAC10.html)
IN (1) IN2014KN01656A (cg-RX-API-DMAC10.html)
RU (1) RU2589733C2 (cg-RX-API-DMAC10.html)
WO (1) WO2013113286A1 (cg-RX-API-DMAC10.html)

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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
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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
CN110169004B (zh) * 2019-04-10 2022-03-01 北京小米移动软件有限公司 资源指示方法及装置
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Also Published As

Publication number Publication date
CN107040490A (zh) 2017-08-11
WO2013113286A1 (zh) 2013-08-08
EP2804355A1 (en) 2014-11-19
EP3264664A1 (en) 2018-01-03
US10158471B2 (en) 2018-12-18
US20190074949A1 (en) 2019-03-07
US20140341180A1 (en) 2014-11-20
RU2014135416A (ru) 2016-03-27
EP2804355A4 (en) 2015-02-18
IN2014KN01656A (cg-RX-API-DMAC10.html) 2015-10-23
CN103248468A (zh) 2013-08-14
EP2804355B1 (en) 2017-07-26
EP3264664B1 (en) 2020-04-01
RU2589733C2 (ru) 2016-07-10

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