DE69734082D1 - Vorrichtung zur Synchronisierung - Google Patents

Vorrichtung zur Synchronisierung

Info

Publication number
DE69734082D1
DE69734082D1 DE69734082T DE69734082T DE69734082D1 DE 69734082 D1 DE69734082 D1 DE 69734082D1 DE 69734082 T DE69734082 T DE 69734082T DE 69734082 T DE69734082 T DE 69734082T DE 69734082 D1 DE69734082 D1 DE 69734082D1
Authority
DE
Germany
Prior art keywords
synchronization
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 - Fee Related
Application number
DE69734082T
Other languages
English (en)
Other versions
DE69734082T2 (de
Inventor
Katsuhiko Hiramatsu
Mitsuru Uesugi
Hiroaki Sudo
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 Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Application granted granted Critical
Publication of DE69734082D1 publication Critical patent/DE69734082D1/de
Publication of DE69734082T2 publication Critical patent/DE69734082T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/02—Speed or phase control by the received code signals, the signals containing no special synchronisation information
    • H04L7/033—Speed or phase control by the received code signals, the signals containing no special synchronisation information using the transitions of the received signal to control the phase of the synchronising-signal-generating means, e.g. using a phase-locked loop
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/0054—Detection of the synchronisation error by features other than the received signal transition
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/02—Speed or phase control by the received code signals, the signals containing no special synchronisation information
    • H04L7/033—Speed or phase control by the received code signals, the signals containing no special synchronisation information using the transitions of the received signal to control the phase of the synchronising-signal-generating means, e.g. using a phase-locked loop
    • H04L7/0334—Processing of samples having at least three levels, e.g. soft decisions
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/02—Speed or phase control by the received code signals, the signals containing no special synchronisation information
    • H04L7/033—Speed or phase control by the received code signals, the signals containing no special synchronisation information using the transitions of the received signal to control the phase of the synchronising-signal-generating means, e.g. using a phase-locked loop
    • H04L7/0337—Selecting between two or more discretely delayed clocks or selecting between two or more discretely delayed received code signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/04—Speed or phase control by synchronisation signals
    • H04L7/041—Speed or phase control by synchronisation signals using special codes as synchronising signal

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
DE69734082T 1996-06-04 1997-06-03 Vorrichtung zur Synchronisierung Expired - Fee Related DE69734082T2 (de)

Applications Claiming Priority (10)

Application Number Priority Date Filing Date Title
JP14203396 1996-06-04
JP14203396 1996-06-04
JP15989396 1996-06-20
JP15989396 1996-06-20
JP20582396 1996-08-05
JP20582396 1996-08-05
JP32051596 1996-11-29
JP32051596 1996-11-29
JP8982497A JPH10215289A (ja) 1996-06-04 1997-04-08 同期装置
JP8982497 1997-04-08

Publications (2)

Publication Number Publication Date
DE69734082D1 true DE69734082D1 (de) 2005-10-06
DE69734082T2 DE69734082T2 (de) 2006-06-29

Family

ID=27525445

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69736532T Expired - Fee Related DE69736532T2 (de) 1996-06-04 1997-06-03 Synchronisationsgerät
DE69734082T Expired - Fee Related DE69734082T2 (de) 1996-06-04 1997-06-03 Vorrichtung zur Synchronisierung

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE69736532T Expired - Fee Related DE69736532T2 (de) 1996-06-04 1997-06-03 Synchronisationsgerät

Country Status (6)

Country Link
US (2) US6208701B1 (de)
EP (2) EP1398899B1 (de)
JP (1) JPH10215289A (de)
KR (1) KR100283291B1 (de)
CN (1) CN1175151A (de)
DE (2) DE69736532T2 (de)

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US6081822A (en) * 1998-03-11 2000-06-27 Agilent Technologies, Inc. Approximating signal power and noise power in a system
FR2781943B1 (fr) * 1998-07-30 2000-09-15 Thomson Multimedia Sa Procede de recuperation d'horloge lors de l'echantillonnage de signaux de type numerique
JP3850611B2 (ja) * 1999-12-28 2006-11-29 三菱電機株式会社 タイミング再生器およびこれを用いた復調装置
US20020075972A1 (en) * 2000-03-29 2002-06-20 Time Domain Corporation Apparatus, system and method for one-of-many positions modulation in an impulse radio communications system
JP4132714B2 (ja) * 2001-04-12 2008-08-13 三菱電機株式会社 映像信号サンプリング装置、表示装置、及び映像信号サンプリング方法
KR100435494B1 (ko) * 2001-11-21 2004-06-09 한국전자통신연구원 디지털 통신에서의 동기 수행 시스템 및 그 방법
KR100466589B1 (ko) * 2002-02-18 2005-01-24 한국전자통신연구원 디지털 심볼 동기 장치 및 그 방법
US7559076B2 (en) * 2002-05-17 2009-07-07 Broadcom Corporation Sample rate reduction in data communication receivers
US20040001448A1 (en) * 2002-06-28 2004-01-01 Preston Shawn E. System and method for transmitting highly correlated preambles in QAM constellations
US7099400B2 (en) * 2003-01-22 2006-08-29 Agere Systems Inc. Multi-level pulse amplitude modulation receiver
JP4276113B2 (ja) * 2004-03-05 2009-06-10 Ｏｋｉセミコンダクタ株式会社 標準電波受信時刻装置及びタイムコード信号の復号化方法
FI20040700A0 (fi) * 2004-05-19 2004-05-19 Oulun Ylipisto Signaalin vastaanotto kommunikaatiojärjestelmässä
JP4492264B2 (ja) * 2004-09-13 2010-06-30 株式会社日立製作所 直交検出器ならびにそれを用いた直交復調器およびサンプリング直交復調器
US7593707B2 (en) * 2004-11-01 2009-09-22 Broadcom Corp. Method and system for compensation of DC offset in an RF receiver
JP2006166005A (ja) * 2004-12-07 2006-06-22 Furuno Electric Co Ltd 多値ｑａｍシンボルタイミング検出回路および多値ｑａｍ通信信号受信機
JP4148951B2 (ja) * 2005-01-12 2008-09-10 株式会社東芝 磁気記録再生装置
US7616707B2 (en) * 2005-07-08 2009-11-10 Research In Motion Limited Methods and apparatus for reducing a sampling rate during a sampling phase determination process
JP4720658B2 (ja) * 2005-07-19 2011-07-13 パナソニック株式会社 同期検出回路およびマルチモード無線通信装置
JP4841927B2 (ja) * 2005-10-20 2011-12-21 富士通株式会社 非同期伝送装置、非同期伝送方法
JP4453758B2 (ja) * 2006-06-19 2010-04-21 パナソニック株式会社 エンコーダ信号の位相補正回路
CN101060512B (zh) 2006-06-30 2010-12-08 华为技术有限公司 一种ofdm传输符号同步的方法及其系统
KR100826248B1 (ko) * 2006-11-22 2008-04-29 삼성전자주식회사 위상 검출을 이용한 복조 방법 및 그 장치
JP5114244B2 (ja) 2008-02-26 2013-01-09 オリンパス株式会社 クロック再生回路
EP2515467B1 (de) * 2011-04-21 2016-02-10 Nxp B.V. Symboltaktrückgewinnungsschaltung
JP5853196B2 (ja) * 2011-12-19 2016-02-09 パナソニックＩｐマネジメント株式会社 同期システム及びそれを備えた受信装置
US9385858B2 (en) * 2013-02-20 2016-07-05 Avago Technologies General Ip (Singapore) Pte. Ltd. Timing phase estimation for clock and data recovery
CN103248341B (zh) * 2013-05-06 2016-01-20 复旦大学 一种适用于vlsi片上时钟系统的偏斜检测和去偏斜调节电路
JP6095165B2 (ja) * 2013-05-14 2017-03-15 株式会社日立国際電気 同期方法および同期装置
JP6911282B2 (ja) * 2016-05-18 2021-07-28 ソニーグループ株式会社 通信装置、通信方法、プログラム、および、通信システム
CN109716539B (zh) * 2016-09-08 2022-06-14 夏普株式会社 光传感器及电子设备
US11175387B2 (en) 2016-09-08 2021-11-16 Sharp Kabushiki Kaisha Optical sensor and electronic device
JP6640696B2 (ja) * 2016-10-20 2020-02-05 キオクシア株式会社 インターフェースシステム
CN106788953B (zh) * 2016-12-16 2019-08-06 武汉邮电科学研究院 一种2路并行数据信号的对齐方法及系统
US10778201B1 (en) * 2019-05-03 2020-09-15 Rohde & Schwarz Gmbh & Co. Kg System and method of creating periodic pulse sequences with defined absolute phase

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4189622A (en) * 1975-10-17 1980-02-19 Ncr Corporation Data communication system and bit-timing circuit
US4166979A (en) * 1976-05-10 1979-09-04 Schlumberger Technology Corporation System and method for extracting timing information from a modulated carrier
US5185768A (en) * 1990-10-09 1993-02-09 International Business Machines Corporation Digital integrating clock extractor
GB2253122B (en) * 1991-02-02 1995-08-16 Cognito Group Ltd Decoding method and apparatus
US5452331A (en) * 1992-08-14 1995-09-19 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Symbol lock detection implemented with nonoverlapping integration intervals
JP2853491B2 (ja) * 1992-12-07 1999-02-03 株式会社村田製作所 Ｄｑｐｓｋ遅延検波回路
US5444697A (en) * 1993-08-11 1995-08-22 The University Of British Columbia Method and apparatus for frame synchronization in mobile OFDM data communication
US5586150A (en) * 1993-11-24 1996-12-17 Rajupandaram K. Balasubramaniam Method and apparatus for symbol synchronization in multi-level digital FM radio
JP3142205B2 (ja) 1994-05-10 2001-03-07 松下電器産業株式会社 フレーム同期装置
US5764706A (en) * 1995-08-31 1998-06-09 Usa Digital Radio Partners, L.P. AM compatible digital waveform frame timing recovery and frame synchronous power measurement

Also Published As

Publication number Publication date
CN1175151A (zh) 1998-03-04
EP0812079B1 (de) 2005-08-31
EP1398899B1 (de) 2006-08-16
EP0812079A2 (de) 1997-12-10
US6456677B1 (en) 2002-09-24
KR100283291B1 (ko) 2001-03-02
EP1398899A1 (de) 2004-03-17
DE69734082T2 (de) 2006-06-29
JPH10215289A (ja) 1998-08-11
DE69736532T2 (de) 2006-12-07
US6208701B1 (en) 2001-03-27
EP0812079A3 (de) 2003-02-19
DE69736532D1 (de) 2006-09-28
KR980007179A (ko) 1998-03-30

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee