JP5171291B2 - 無線送信方法、無線送信装置、及び、無線受信装置 - Google Patents

無線送信方法、無線送信装置、及び、無線受信装置 Download PDF

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Publication number
JP5171291B2
JP5171291B2 JP2008021786A JP2008021786A JP5171291B2 JP 5171291 B2 JP5171291 B2 JP 5171291B2 JP 2008021786 A JP2008021786 A JP 2008021786A JP 2008021786 A JP2008021786 A JP 2008021786A JP 5171291 B2 JP5171291 B2 JP 5171291B2
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Japan
Prior art keywords
sequence
channel estimation
signal
wave
subsequence
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Expired - Fee Related
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JP2008021786A
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English (en)
Japanese (ja)
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JP2009153087A (ja
JP2009153087A5 (enExample
Inventor
剛憲 坂本
泰輔 松本
里志 羽迫
卓 藤田
真史 小林
ジャン ユー
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Corp
Panasonic Holdings Corp
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Panasonic Corp
Matsushita Electric Industrial Co Ltd
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Publication date
Application filed by Panasonic Corp, Matsushita Electric Industrial Co Ltd filed Critical Panasonic Corp
Priority to JP2008021786A priority Critical patent/JP5171291B2/ja
Priority to CN2008801169433A priority patent/CN101868949B/zh
Priority to PCT/JP2008/003505 priority patent/WO2009069306A1/ja
Priority to US12/742,061 priority patent/US20100266053A1/en
Priority to EP08855273.2A priority patent/EP2216950A4/en
Publication of JP2009153087A publication Critical patent/JP2009153087A/ja
Publication of JP2009153087A5 publication Critical patent/JP2009153087A5/ja
Application granted granted Critical
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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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/0008—Modulated-carrier systems arrangements for allowing a transmitter or receiver to use more than one type of modulation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
    • H04L27/20—Modulator circuits; Transmitter circuits
    • H04L27/2032—Modulator circuits; Transmitter circuits for discrete phase modulation, e.g. in which the phase of the carrier is modulated in a nominally instantaneous manner
    • H04L27/2053—Modulator circuits; Transmitter circuits for discrete phase modulation, e.g. in which the phase of the carrier is modulated in a nominally instantaneous manner using more than one carrier, e.g. carriers with different phases
    • H04L27/206—Modulator circuits; Transmitter circuits for discrete phase modulation, e.g. in which the phase of the carrier is modulated in a nominally instantaneous manner using more than one carrier, e.g. carriers with different phases using a pair of orthogonal carriers, e.g. quadrature carriers
    • H04L27/2067—Modulator circuits; Transmitter circuits for discrete phase modulation, e.g. in which the phase of the carrier is modulated in a nominally instantaneous manner using more than one carrier, e.g. carriers with different phases using a pair of orthogonal carriers, e.g. quadrature carriers with more than two phase states
    • H04L27/2071—Modulator circuits; Transmitter circuits for discrete phase modulation, e.g. in which the phase of the carrier is modulated in a nominally instantaneous manner using more than one carrier, e.g. carriers with different phases using a pair of orthogonal carriers, e.g. quadrature carriers with more than two phase states in which the data are represented by the carrier phase, e.g. systems with differential coding

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Power Engineering (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Transmitters (AREA)
  • Time-Division Multiplex Systems (AREA)
JP2008021786A 2007-11-30 2008-01-31 無線送信方法、無線送信装置、及び、無線受信装置 Expired - Fee Related JP5171291B2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2008021786A JP5171291B2 (ja) 2007-11-30 2008-01-31 無線送信方法、無線送信装置、及び、無線受信装置
CN2008801169433A CN101868949B (zh) 2007-11-30 2008-11-27 无线发送方法、无线发送装置和无线接收装置
PCT/JP2008/003505 WO2009069306A1 (ja) 2007-11-30 2008-11-27 無線通信方法、無線送信装置、及び、無線受信装置
US12/742,061 US20100266053A1 (en) 2007-11-30 2008-11-27 Wireless communication method, radio transmitter apparatus and radio receiver apparatus
EP08855273.2A EP2216950A4 (en) 2007-11-30 2008-11-27 WIRELESS COMMUNICATION METHOD, RADIO TRANSCEIVER APPARATUS, AND RADIO RECEIVER APPARATUS

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2007311624 2007-11-30
JP2007311624 2007-11-30
JP2008021786A JP5171291B2 (ja) 2007-11-30 2008-01-31 無線送信方法、無線送信装置、及び、無線受信装置

Publications (3)

Publication Number Publication Date
JP2009153087A JP2009153087A (ja) 2009-07-09
JP2009153087A5 JP2009153087A5 (enExample) 2011-03-10
JP5171291B2 true JP5171291B2 (ja) 2013-03-27

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JP2008021786A Expired - Fee Related JP5171291B2 (ja) 2007-11-30 2008-01-31 無線送信方法、無線送信装置、及び、無線受信装置

Country Status (5)

Country Link
US (1) US20100266053A1 (enExample)
EP (1) EP2216950A4 (enExample)
JP (1) JP5171291B2 (enExample)
CN (1) CN101868949B (enExample)
WO (1) WO2009069306A1 (enExample)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100111217A1 (en) * 2002-12-30 2010-05-06 Fuente Vicente D Method and system for reducing phase difference and doppler effects in detection and communication systems
JP5137750B2 (ja) * 2008-08-29 2013-02-06 パナソニック株式会社 受信装置及び伝搬路推定方法
US8565357B2 (en) * 2009-11-16 2013-10-22 Silver Spring Networks, Inc. Detection of start frame delimiters in a wireless digital communication system
KR101179126B1 (ko) * 2010-03-31 2012-09-07 전자부품연구원 자기장 통신 방법 및 이에 의해 동작하는 노드
WO2013100930A1 (en) * 2011-12-28 2013-07-04 Intel Corporation Channel estimation processing for performance improvement in low snr regime
CN102821076B (zh) * 2012-06-29 2014-12-24 天地融科技股份有限公司 音频通信调制方式自适应的方法、系统、装置、电子签名工具
KR102151813B1 (ko) 2013-06-26 2020-09-03 삼성전자주식회사 통신 시스템에서의 안정적 신호 복조 방법 및 장치
US10862608B2 (en) * 2018-12-04 2020-12-08 National Cheng Kung University Communication device and communication method
JP7727490B2 (ja) * 2021-11-09 2025-08-21 ルネサスエレクトロニクス株式会社 衝突回避システムおよびそれを搭載した車両
CN114422083B (zh) * 2022-01-13 2024-12-03 广州慧睿思通科技股份有限公司 Pdcch估计参数获取方法、装置、网络设备及存储介质
US20240097844A1 (en) * 2022-09-20 2024-03-21 Telefonaktiebolaget Lm Ericsson (Publ) Reference signalling for wireless communication

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2679474B2 (ja) * 1991-10-11 1997-11-19 松下電器産業株式会社 データ同期検出方法
CA2276971A1 (en) * 1999-07-06 2001-01-06 Wen Tong Preamble using golay sequence for access channel in cellular communications systems
US7224906B2 (en) * 2000-09-26 2007-05-29 Celight, Inc. Method and system for mitigating nonlinear transmission impairments in fiber-optic communications systems
FR2814877B1 (fr) 2000-10-02 2003-01-03 Mitsubishi Electric Inf Tech Sequence d'estimation de canal et procede d'estimation d'un canal de transmission qui utilise une telle sequence d'estimation de canal
CN100428633C (zh) * 2001-06-29 2008-10-22 日本胜利株式会社 数字信号的调制方法及调制装置
JP4396637B2 (ja) * 2003-08-29 2010-01-13 ソニー株式会社 送信装置及び送信方法
US7386027B2 (en) * 2004-03-31 2008-06-10 Matsushita Electric Industrial Co., Ltd. Methods and apparatus for generating and processing wideband signals having reduced discrete power spectral density components
US7558486B2 (en) * 2005-09-28 2009-07-07 Alcatel-Lucent Usa Inc. All-optical methods and systems
WO2007052355A1 (ja) * 2005-11-04 2007-05-10 Matsushita Electric Industrial Co., Ltd. インパルス無線通信における初期同期獲得方法及び受信装置
US8910027B2 (en) * 2005-11-16 2014-12-09 Qualcomm Incorporated Golay-code generation
JP2007251486A (ja) * 2006-03-15 2007-09-27 Seiko Epson Corp 無線通信装置および無線通信方法
JP2007311624A (ja) 2006-05-19 2007-11-29 Nec Corp 半導体集積回路パッケージおよびその製造方法
JP4771996B2 (ja) * 2006-06-20 2011-09-14 パナソニック株式会社 符号誤り検出装置、無線システム、及び誤り検出方法
JP2008021786A (ja) 2006-07-12 2008-01-31 Matsushita Electric Ind Co Ltd エレクトレット及びその製造方法、並びにエレクトレットを備えたコンデンサを有する音響感応装置

Also Published As

Publication number Publication date
JP2009153087A (ja) 2009-07-09
WO2009069306A1 (ja) 2009-06-04
EP2216950A1 (en) 2010-08-11
CN101868949B (zh) 2013-11-27
EP2216950A4 (en) 2016-10-12
CN101868949A (zh) 2010-10-20
US20100266053A1 (en) 2010-10-21

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