CN101868949B - 无线发送方法、无线发送装置和无线接收装置 - Google Patents

无线发送方法、无线发送装置和无线接收装置 Download PDF

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Publication number
CN101868949B
CN101868949B CN2008801169433A CN200880116943A CN101868949B CN 101868949 B CN101868949 B CN 101868949B CN 2008801169433 A CN2008801169433 A CN 2008801169433A CN 200880116943 A CN200880116943 A CN 200880116943A CN 101868949 B CN101868949 B CN 101868949B
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CN101868949A (zh
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坂本刚宪
松本泰辅
羽迫里志
藤田卓
小林真史
余展
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Panasonic Holdings Corp
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Matsushita Electric Industrial Co Ltd
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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)
CN2008801169433A 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 Expired - Fee Related CN101868949B (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP311624/07 2007-11-30
JP2007311624 2007-11-30
JP021786/08 2008-01-31
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
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

Publications (2)

Publication Number Publication Date
CN101868949A CN101868949A (zh) 2010-10-20
CN101868949B true CN101868949B (zh) 2013-11-27

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CN2008801169433A Expired - Fee Related 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

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

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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
EP2502380A2 (en) * 2009-11-16 2012-09-26 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
US9094241B2 (en) 2011-12-28 2015-07-28 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

Citations (2)

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CN1393996A (zh) * 2001-06-29 2003-01-29 日本胜利株式会社 数字信号的调制方法、调制装置及记录媒体
CN1939019A (zh) * 2004-03-31 2007-03-28 松下电器产业株式会社 用于生成并且处理具有减少的离散功率谱密度分量的宽带信号的方法和装置

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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
EP1659721A4 (en) * 2003-08-29 2012-07-25 Sony Corp TRANSMISSION DEVICE, TRANSMISSION PROCEDURE AND STORAGE MEDIUM
US7558486B2 (en) * 2005-09-28 2009-07-07 Alcatel-Lucent Usa Inc. All-optical methods and systems
EP1928119B1 (en) * 2005-11-04 2013-07-31 Panasonic Corporation Method of acquiring initial synchronization in impulse wireless communication and receiver
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

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1393996A (zh) * 2001-06-29 2003-01-29 日本胜利株式会社 数字信号的调制方法、调制装置及记录媒体
CN1939019A (zh) * 2004-03-31 2007-03-28 松下电器产业株式会社 用于生成并且处理具有减少的离散功率谱密度分量的宽带信号的方法和装置

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Publication number Publication date
JP5171291B2 (ja) 2013-03-27
WO2009069306A1 (ja) 2009-06-04
JP2009153087A (ja) 2009-07-09
CN101868949A (zh) 2010-10-20
EP2216950A1 (en) 2010-08-11
US20100266053A1 (en) 2010-10-21
EP2216950A4 (en) 2016-10-12

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