CN106416160A - 数据发送、接收方法、装置及设备 - Google Patents

数据发送、接收方法、装置及设备 Download PDF

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CN106416160A
CN106416160A CN201480079266.8A CN201480079266A CN106416160A CN 106416160 A CN106416160 A CN 106416160A CN 201480079266 A CN201480079266 A CN 201480079266A CN 106416160 A CN106416160 A CN 106416160A
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CN106416160B (zh
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江涛
孔德进
崔文佳
任广梅
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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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
    • H04L27/2647—Arrangements specific to the receiver only
    • H04L27/2649—Demodulators
    • H04L27/26534—Pulse-shaped multi-carrier, i.e. not using rectangular window
    • H04L27/2654—Filtering per subcarrier, e.g. filterbank multicarrier [FBMC]
    • 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
    • H04L25/022—Channel estimation of frequency response
    • 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
    • H04L25/0228—Channel estimation using sounding signals with direct estimation from 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
    • 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
    • H04L25/03012—Arrangements for removing intersymbol interference operating in the time domain
    • H04L25/03019—Arrangements for removing intersymbol interference operating in the time domain adaptive, i.e. capable of adjustment during data reception
    • 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
    • H04L27/2626—Arrangements specific to the transmitter only
    • H04L27/2627—Modulators
    • H04L27/264—Pulse-shaped multi-carrier, i.e. not using rectangular window
    • H04L27/26416—Filtering per subcarrier, e.g. filterbank multicarrier [FBMC]
    • 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
    • H04L27/2697—Multicarrier modulation systems in combination with other modulation techniques
    • H04L27/2698—Multicarrier modulation systems in combination with other modulation techniques double density OFDM/OQAM system, e.g. OFDM/OQAM-IOTA system
    • 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
    • H04L5/003—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

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Power Engineering (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

发明实施例提供了一种数据发送、接收方法、装置及设备，发送端确定M个第一时频资源位置以及S个第二时频资源位置，以及S个第二时频资源位置中，S/2个第二时频资源位置为第一集合，不包括第一集合中的第二时频资源位置的S/2个第二时频资源位置为第二集合；确定在第一集合中的第二时频资源位置发送的通信数据符号，并根据所述通信数据符号计算在第二集合中的第二时频资源位置发送的补偿数据符号，所述通信数据符号以及所述补偿数据符号对所述导频数据符号的干扰相抵消；分别在所述M个第一时频资源位置以及S个第二时频资源位置中发送所述导频数据符号，所述通信数据符号以及所述补偿数据符号。本发明实施例能够获得较准确的信道估计值。

Description

PCT国内申请，说明书已公开。

Claims (1)

  1. PCT国内申请，权利要求书已公开。
CN201480079266.8A 2014-06-19 2014-06-19 数据发送、接收方法、装置及设备 Active CN106416160B (zh)

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PCT/CN2014/080314 WO2015192359A1 (zh) 2014-06-19 2014-06-19 数据发送、接收方法、装置及设备

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KR102299663B1 (ko) * 2015-02-24 2021-09-08 삼성전자 주식회사 이동 통신 시스템에서 동기화 방법 및 장치
CN106302300B (zh) * 2015-06-24 2020-07-31 北京三星通信技术研究有限公司 一种基于滤波器组多载波***的信号发送和接收的方法及装置
CN107404372B (zh) * 2016-05-20 2019-02-22 北京小米移动软件有限公司 一种通信方法及装置
WO2018083924A1 (ja) * 2016-11-01 2018-05-11 日本電気株式会社 基地局、端末装置、方法、プログラム、及び記録媒体
CN110120860B (zh) * 2018-02-06 2020-06-30 上海朗帛通信技术有限公司 一种被用于无线通信的用户设备、基站中的方法和装置
US11445518B2 (en) * 2019-11-25 2022-09-13 Qualcomm Incorporated Methods and apparatus for adaptive whitening

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CN113767603B (zh) * 2019-04-30 2022-11-04 华为技术有限公司 一种通信方法及通信装置

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Publication number Publication date
EP3148141B1 (en) 2020-06-24
WO2015192359A1 (zh) 2015-12-23
EP3148141A1 (en) 2017-03-29
US20170099164A1 (en) 2017-04-06
EP3148141A4 (en) 2017-06-21
US9843463B2 (en) 2017-12-12
CN106416160B (zh) 2020-03-10

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