DE60039862D1 - OFDM Nachrichtenübertragunds-Packetempfänger - Google Patents

OFDM Nachrichtenübertragunds-Packetempfänger

Info

Publication number
DE60039862D1
DE60039862D1 DE60039862T DE60039862T DE60039862D1 DE 60039862 D1 DE60039862 D1 DE 60039862D1 DE 60039862 T DE60039862 T DE 60039862T DE 60039862 T DE60039862 T DE 60039862T DE 60039862 D1 DE60039862 D1 DE 60039862D1
Authority
DE
Germany
Prior art keywords
message transmission
packet receiver
ofdm message
ofdm
packet
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE60039862T
Other languages
English (en)
Inventor
Tomoaki Kumagai
Masato Mizoguchi
Masahiro Morikura
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.)
Nippon Telegraph and Telephone Corp
Original Assignee
Nippon Telegraph and Telephone Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nippon Telegraph and Telephone Corp filed Critical Nippon Telegraph and Telephone Corp
Application granted granted Critical
Publication of DE60039862D1 publication Critical patent/DE60039862D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • H04L27/2655—Synchronisation arrangements
    • H04L27/2662—Symbol synchronisation
    • 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
    • H04L27/2655—Synchronisation arrangements
    • H04L27/2657—Carrier synchronisation
    • 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
    • H04L27/2655—Synchronisation arrangements
    • H04L27/2657—Carrier synchronisation
    • H04L27/266—Fine or fractional frequency offset determination and synchronisation
    • 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
    • H04L27/2655—Synchronisation arrangements
    • H04L27/2689—Link with other circuits, i.e. special connections between synchronisation arrangements and other circuits for achieving synchronisation
    • H04L27/2695—Link with other circuits, i.e. special connections between synchronisation arrangements and other circuits for achieving synchronisation with channel estimation, e.g. determination of delay spread, derivative or peak tracking

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
DE60039862T 1999-04-22 2000-04-21 OFDM Nachrichtenübertragunds-Packetempfänger Expired - Lifetime DE60039862D1 (de)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP11514599 1999-04-22
JP11514499 1999-04-22
JP16971999 1999-06-16
JP17107299 1999-06-17
JP2000045963 2000-02-23
PCT/JP2000/002611 WO2000065756A1 (fr) 1999-04-22 2000-04-21 Recepteur de communication par paquets ofdm

Publications (1)

Publication Number Publication Date
DE60039862D1 true DE60039862D1 (de) 2008-09-25

Family

ID=27526677

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60039862T Expired - Lifetime DE60039862D1 (de) 1999-04-22 2000-04-21 OFDM Nachrichtenübertragunds-Packetempfänger

Country Status (6)

Country Link
US (1) US7058002B1 (de)
EP (1) EP1172956B1 (de)
AU (1) AU749134B2 (de)
CA (1) CA2346714C (de)
DE (1) DE60039862D1 (de)
WO (1) WO2000065756A1 (de)

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AU2003903826A0 (en) 2003-07-24 2003-08-07 University Of South Australia An ofdm receiver structure
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TWI220547B (en) * 2003-07-08 2004-08-21 Realtek Semiconductor Corp Symbol boundary detection device and method
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US20050041693A1 (en) * 2003-08-22 2005-02-24 Paolo Priotti Method and apparatus for frequency synchronization in MIMO-OFDM wireless communication systems
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US7630688B2 (en) * 2004-03-31 2009-12-08 Interdigital Technology Corporation Mitigation of wireless transmit/receive unit (WTRU) to WTRU interference using multiple antennas or beams
GB2422073B (en) * 2005-01-07 2007-03-28 Toshiba Res Europ Ltd Improved frequency offset tracking
US7474611B2 (en) 2005-04-21 2009-01-06 Telefonaktiebolaget L M Ericsson (Publ) Reduced complexity channel estimation in OFDM systems
KR20060112736A (ko) * 2005-04-27 2006-11-02 삼성전자주식회사 직교주파수분할다중시스템을 위한 동기화 장치 및 방법
DE102006063020B3 (de) * 2005-07-06 2019-10-24 Denso Corporation Rad-Identifizierungsvorrichtung und Reifenfülldruck-Erfassungsvorrichtung mit einer Rad-Identifizierungsfunktion
US7872962B1 (en) * 2005-10-18 2011-01-18 Marvell International Ltd. System and method for producing weighted signals in a diversity communication system
US8040982B1 (en) * 2005-10-18 2011-10-18 Marvell International Ltd. Phase-adjusted channel estimation for frequency division multiplexed channels
JP4264550B2 (ja) * 2005-11-15 2009-05-20 ソニー株式会社 受信装置並びにチャネル推定装置
KR100872043B1 (ko) * 2005-12-29 2008-12-05 삼성전자주식회사 광대역 무선접속 통신시스템에서 파일럿 패턴 결정 장치 및방법
KR100896203B1 (ko) 2006-02-24 2009-05-12 삼성전자주식회사 광대역무선접속시스템에서 데이터 복조를 위한 채널추정장치 및 방법
EP2045942B1 (de) 2006-07-20 2017-04-26 Sharp Kabushiki Kaisha Mehrträgersignalempfangsvorrichtung und mehrträgersignalsendevorrichtung
CN101507219B (zh) * 2006-08-18 2013-07-24 熵通信有限公司 数据符号的时间误差估计方法和系统
JP4399447B2 (ja) * 2006-10-27 2010-01-13 Ｏｋｉセミコンダクタ株式会社 Ｏｆｄｍ受信機
US7978773B2 (en) * 2006-12-29 2011-07-12 Agere Systems Inc. Multi-channel receiver with improved AGC
US8085873B2 (en) * 2007-01-02 2011-12-27 Qualcomm, Incorporated Systems and methods for enhanced channel estimation in wireless communication systems
JP5099122B2 (ja) * 2007-03-23 2012-12-12 富士通株式会社 集積回路チップ及び回路ネットワーク
US7769357B2 (en) * 2007-04-25 2010-08-03 Agere Systems Inc. Multi-channel receiver with improved AGC
US7809343B2 (en) * 2007-04-25 2010-10-05 Agere Systems Inc. Multi-channel receiver with improved AGC
US7936836B2 (en) * 2007-09-26 2011-05-03 Intel Corporation Method and apparatus for an OFDMA parallel architecture scheduler
WO2009153810A2 (en) * 2008-06-18 2009-12-23 Centre Of Excellence In Wireless Technology Precoding for multiple transmission streams in multiple antenna systems
US9225575B2 (en) 2008-06-18 2015-12-29 Center Of Excellence In Wireless Technology Precoding for single transmission streams in multiple antenna systems
US20110164623A1 (en) * 2008-07-07 2011-07-07 Commonwealth Scientific And Industrial Research Organisation Parallel packet transmission
EP2304994B1 (de) * 2008-07-23 2016-01-13 Nokia Technologies Oy Peilungsbestimmung mittels in den frequenzbereich transformierter signale
JP5178436B2 (ja) * 2008-10-02 2013-04-10 キヤノン株式会社 双方向通信システム、通信装置及び通信装置の制御方法
US9338031B2 (en) * 2009-08-17 2016-05-10 Qualcomm Incorporated Methods and apparatus for interference decrease/cancellation on downlink acquisition signals
JP5348165B2 (ja) * 2011-03-25 2013-11-20 株式会社デンソー 同期検波方法及び装置
JP5747777B2 (ja) * 2011-10-17 2015-07-15 富士通株式会社 受信装置、周波数偏差算出方法及びコンピュータプログラム
US9036747B2 (en) * 2011-11-09 2015-05-19 Mediatek Inc. Wireless communication receiver with phase noise estimation and phase noise compensation performed after channel estimation, and related wireless communication receiving method and phase noise compensation apparatus
CN104168241B (zh) * 2013-05-16 2017-10-17 华为技术有限公司 多输入输出正交频分复用通信系统及信号补偿方法
US10003477B1 (en) 2015-05-13 2018-06-19 Marvell International Ltd. Methods and systems for channel estimation enhancement for multi-stream packets
JP6635289B2 (ja) * 2015-09-01 2020-01-22 株式会社レイトロン 無線受信装置および受信データ復元装置
CN110460385B (zh) * 2018-05-08 2022-05-31 富士通株式会社 相位噪声补偿装置及方法、接收机
US11212155B2 (en) * 2019-06-19 2021-12-28 Altiostar Networks, Inc. System and method for enhancing reception in wireless communication systems
US20240259038A1 (en) 2021-07-29 2024-08-01 St Engineering Idirect (Europe) Cy Nv Method for estimating phase noise

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Also Published As

Publication number Publication date
EP1172956A1 (de) 2002-01-16
WO2000065756A1 (fr) 2000-11-02
CA2346714C (en) 2007-07-10
US7058002B1 (en) 2006-06-06
CA2346714A1 (en) 2000-11-02
EP1172956A4 (de) 2006-07-05
AU749134B2 (en) 2002-06-20
AU3841400A (en) 2000-11-10
EP1172956B1 (de) 2008-08-13

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Legal Events

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