CN109479036A - 无线通信方法和无线通信设备 - Google Patents

无线通信方法和无线通信设备 Download PDF

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Publication number
CN109479036A
CN109479036A CN201780042765.3A CN201780042765A CN109479036A CN 109479036 A CN109479036 A CN 109479036A CN 201780042765 A CN201780042765 A CN 201780042765A CN 109479036 A CN109479036 A CN 109479036A
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CN
China
Prior art keywords
symbol
subcarrier
pilot
pilot symbol
interference
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CN201780042765.3A
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English (en)
Inventor
徐平平
肖霖
柳颖
吕本舜
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Sony Corp
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Sony Corp
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Publication of CN109479036A publication Critical patent/CN109479036A/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
    • 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
    • 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
    • H04L25/08—Modifications for reducing interference; Modifications for reducing effects due to line faults ; Receiver end arrangements for detecting or overcoming line faults
    • 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
    • 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

Abstract

公开了一种无线通信方法和无线通信设备。该方法包括：针对要插入数据序列中的至少一个导频符号中的特定导频符号，确定在频域上与所述特定导频符号的位置相邻的第一子载波和第二子载波；在所述第一子载波和所述第二子载波上至少分别确定第一位置和第二位置；确定第一符号和第二符号，使得所述第一符号能够抵消所述第一子载波上的预定范围内除了所述第一位置以外的其它位置上的数据符号对所述特定导频符号的干扰，以及使得所述第二符号能够抵消所述第二子载波上的预定范围内除了所述第二位置以外的其它位置上的数据符号对所述特定导频符号的干扰；以及将所述第一符号和所述第二符号分别插入所述第一位置和所述第二位置。

Description

PCT国内申请，说明书已公开。

Claims (26)

  1. PCT国内申请，权利要求书已公开。
CN201780042765.3A 2016-07-21 2017-06-23 无线通信方法和无线通信设备 Pending CN109479036A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN2016105799448 2016-07-21
CN201610579944.8A CN107645459A (zh) 2016-07-21 2016-07-21 无线通信方法和无线通信设备
PCT/CN2017/089723 WO2018014700A1 (zh) 2016-07-21 2017-06-23 无线通信方法和无线通信设备

Publications (1)

Publication Number Publication Date
CN109479036A true CN109479036A (zh) 2019-03-15

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CN201780042765.3A Pending CN109479036A (zh) 2016-07-21 2017-06-23 无线通信方法和无线通信设备

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US (1) US11050533B2 (zh)
CN (2) CN107645459A (zh)
WO (1) WO2018014700A1 (zh)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3742620B1 (en) * 2018-02-27 2022-02-09 Mitsubishi Electric Corporation Radio communication system and interference suppression method
CN109450827A (zh) * 2018-10-30 2019-03-08 武汉邮电科学研究院有限公司 基于下一代无线波形fbmc-oqam的信道估计方法及系统
CN110474856B (zh) * 2019-08-08 2020-12-29 华中科技大学 一种基于完全干扰消除的信道估计方法
WO2021093073A1 (en) * 2019-12-13 2021-05-20 Zte Corporation Non-zero insertion based modulation scheme for low peak average power ratio
CN115118558B (zh) * 2022-08-22 2022-11-08 北京科技大学 移动通信中ofdm/oqam的自干扰消除方法及系统

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CN102497348A (zh) * 2011-12-18 2012-06-13 浙江大学 一种提高滤波器组多载波系统抗时域干扰能力的方法
CN103248377A (zh) * 2013-05-15 2013-08-14 哈尔滨工业大学 多载波互补码cdma系统的接收端信号干扰消除方法
CN103888406A (zh) * 2014-03-28 2014-06-25 华中科技大学 一种滤波器组多载波系统的数据传输方法
CN104283660A (zh) * 2014-09-25 2015-01-14 华中科技大学 一种滤波器组多载波系统的数据传输方法
EP2963883A1 (fr) * 2014-07-04 2016-01-06 Commissariat à l'Énergie Atomique et aux Énergies Alternatives Methode de poursuite de phase aveugle pour recepteur fbmc
CN105450577A (zh) * 2015-12-03 2016-03-30 东南大学 一种基于直流偏置的滤波器组多载波可见光通信系统及方法

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FR2973187B1 (fr) 2011-03-25 2013-11-15 Commissariat Energie Atomique Procede de traitement d'un signal multiporteuses a bancs de filtre pour la synchronisation par preambule
CN103368889B (zh) * 2012-03-29 2016-06-29 上海贝尔股份有限公司 滤波器组多载波信号发射及信道估计的方法和装置
EP3151498B1 (en) * 2014-06-26 2019-11-20 Huawei Technologies Co. Ltd. Fbmc-based pilot sending method, channel estimating method and related devices
US9960934B2 (en) * 2015-11-05 2018-05-01 Telefonaktiebolaget Lm Ericsson (Publ) Channel estimation for FBMC modulation

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CN102497348A (zh) * 2011-12-18 2012-06-13 浙江大学 一种提高滤波器组多载波系统抗时域干扰能力的方法
CN103248377A (zh) * 2013-05-15 2013-08-14 哈尔滨工业大学 多载波互补码cdma系统的接收端信号干扰消除方法
CN103888406A (zh) * 2014-03-28 2014-06-25 华中科技大学 一种滤波器组多载波系统的数据传输方法
EP2963883A1 (fr) * 2014-07-04 2016-01-06 Commissariat à l'Énergie Atomique et aux Énergies Alternatives Methode de poursuite de phase aveugle pour recepteur fbmc
CN104283660A (zh) * 2014-09-25 2015-01-14 华中科技大学 一种滤波器组多载波系统的数据传输方法
CN105450577A (zh) * 2015-12-03 2016-03-30 东南大学 一种基于直流偏置的滤波器组多载波可见光通信系统及方法

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CN107645459A (zh) 2018-01-30
WO2018014700A1 (zh) 2018-01-25
US11050533B2 (en) 2021-06-29
US20190190671A1 (en) 2019-06-20

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