DE69737171D1 - Schaltung zur Taktrückgewinnung - Google Patents

Schaltung zur Taktrückgewinnung

Info

Publication number
DE69737171D1
DE69737171D1 DE69737171T DE69737171T DE69737171D1 DE 69737171 D1 DE69737171 D1 DE 69737171D1 DE 69737171 T DE69737171 T DE 69737171T DE 69737171 T DE69737171 T DE 69737171T DE 69737171 D1 DE69737171 D1 DE 69737171D1
Authority
DE
Germany
Prior art keywords
circuit
clock recovery
clock
recovery
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
DE69737171T
Other languages
English (en)
Other versions
DE69737171T2 (de
Inventor
Toshiaki Takao
Yoshifumi Suzuki
Tadashi Shirato
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
Publication of DE69737171D1 publication Critical patent/DE69737171D1/de
Application granted granted Critical
Publication of DE69737171T2 publication Critical patent/DE69737171T2/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
    • H04L7/0054—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
    • H04L7/0054—Detection of the synchronisation error by features other than the received signal transition
    • H04L7/0062—Detection of the synchronisation error by features other than the received signal transition detection of error based on data decision error, e.g. Mueller type detection
    • 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
    • H04L7/04—Speed or phase control by synchronisation signals
    • H04L7/041—Speed or phase control by synchronisation signals using special codes as synchronising signal
    • H04L7/046—Speed or phase control by synchronisation signals using special codes as synchronising signal using a dotting sequence
    • 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
    • H04L2007/047—Speed or phase control by synchronisation signals using special codes as synchronising signal using a sine signal or unmodulated carrier
    • 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
DE69737171T 1996-07-22 1997-07-09 Schaltung zur Taktrückgewinnung Expired - Fee Related DE69737171T2 (de)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
JP19229396 1996-07-22
JP19229396 1996-07-22
JP2542997 1997-02-07
JP2542997 1997-02-07
JP10626197 1997-04-23
JP10626197 1997-04-23
CA002211291A CA2211291C (en) 1996-07-22 1997-07-21 Clock timing recovery methods and circuits

Publications (2)

Publication Number Publication Date
DE69737171D1 true DE69737171D1 (de) 2007-02-15
DE69737171T2 DE69737171T2 (de) 2007-10-04

Family

ID=50877801

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69737171T Expired - Fee Related DE69737171T2 (de) 1996-07-22 1997-07-09 Schaltung zur Taktrückgewinnung

Country Status (4)

Country Link
US (1) US5920220A (de)
EP (2) EP1657846A3 (de)
CA (2) CA2211291C (de)
DE (1) DE69737171T2 (de)

Families Citing this family (26)

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US6078630A (en) * 1998-04-23 2000-06-20 Lucent Technologies Inc. Phase-based receiver with multiple sampling frequencies
DE69924261T2 (de) 1998-07-24 2006-05-18 Thomson Multimedia Erfassung der abtastphase
US6363129B1 (en) * 1998-11-09 2002-03-26 Broadcom Corporation Timing recovery system for a multi-pair gigabit transceiver
JP3252820B2 (ja) * 1999-02-24 2002-02-04 日本電気株式会社 復調及び変調回路並びに復調及び変調方法
DE19920334A1 (de) * 1999-05-03 2000-11-16 Siemens Ag Verfahren und Schaltungsanordnung zur Regelung des Abtasttakts eines phasenmodulierten Signals
US6990160B1 (en) 1999-09-17 2006-01-24 Matsushita Electric Industrial Co., Ltd. Reception apparatus and method
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
DE60123922T2 (de) * 2001-03-20 2007-09-06 Agilent Technologies, Inc. (n.d.Ges.d.Staates Delaware), Palo Alto Verfahren und Einrichtung zur Netzwerkmessung
KR100414705B1 (ko) * 2001-08-18 2004-01-13 학교법인 인하학원 천이/비천이 표본점 계산을 이용한 과표본 데이터 복원 방법 및 장치
US6888905B1 (en) * 2001-12-20 2005-05-03 Microtune (San Diego), Inc. Low deviation index demodulation scheme
DE60302541T2 (de) * 2003-02-21 2006-08-10 Alcatel Stufenloser, programmierbarer Taktversatzkreis
US8594165B2 (en) * 2003-07-02 2013-11-26 Tektronix International Sales Gmbh Half-symbol constellation display
KR100983272B1 (ko) * 2003-12-22 2010-09-24 엘지전자 주식회사 Ｄｔｖ 수신기에서의 반송파 복구 장치
JP4274469B2 (ja) * 2004-01-20 2009-06-10 Ｏｋｉセミコンダクタ株式会社 データ取り込みクロック補正回路
JP4658097B2 (ja) * 2006-07-27 2011-03-23 パナソニック株式会社 パルス同期復調装置
US7747292B2 (en) * 2006-10-24 2010-06-29 Intel Corporation Techniques for adaptive interference cancellation
DE102007046318A1 (de) * 2007-09-27 2009-04-02 Robert Bosch Gmbh Abtastverfahren
EP2515467B1 (de) 2011-04-21 2016-02-10 Nxp B.V. Symboltaktrückgewinnungsschaltung
US8878577B2 (en) * 2012-09-05 2014-11-04 IQ-Analog Corporation System and method for frequency multiplier jitter correction
US9304535B2 (en) * 2014-02-17 2016-04-05 Avago Technologies General Ip (Singapore) Pte. Ltd. Baud rate phase detector with no error latches
EP2940916B1 (de) 2014-05-02 2017-03-22 Nxp B.V. Symboltaktrückgewinnungsschaltung
US9608798B2 (en) * 2014-06-02 2017-03-28 Mediatek Inc. Method for performing phase shift control for timing recovery in an electronic device, and associated apparatus
US9654116B1 (en) 2015-10-27 2017-05-16 Mediatek Inc. Clock generator using resistive components to generate sub-gate delays and/or using common-mode voltage based frequency-locked loop circuit for frequency offset reduction
EP3276538B1 (de) 2016-07-25 2020-01-01 STMicroelectronics International N.V. Trägersignalerzeugungsschaltung für eine funkfrequenzidentifikationstranspondervorrichtung und verfahren zur erzeugung eines trägersignals
US10236892B2 (en) 2017-05-01 2019-03-19 Samsung Display Co., Ltd. System and method for maintaining high speed communication
JP7164810B2 (ja) * 2018-09-06 2022-11-02 日本電信電話株式会社 信号処理装置及び光受信器

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2358056A1 (fr) * 1976-07-09 1978-02-03 Ibm France Procede et dispositif de synchronisation de l'horloge du recepteur d'un systeme de transmissions de donnees en modulation psk
FR2510330B1 (fr) * 1981-07-24 1987-01-02 Thomson Csf Procede et dispositif pour l'echantillonnage d'un signal sinusoidal de frequence determinee par un signal de frequence multiple de cette frequence determinee
US4597089A (en) * 1983-07-11 1986-06-24 Hycom Incorporated Single pulse fast learn modem
JPS61129936A (ja) * 1984-11-29 1986-06-17 Toshiba Corp デ−タ再生回路
NL8600889A (nl) * 1986-04-09 1987-11-02 Philips Nv Inrichting voor het terugwinnen van kanaalklokinformatie bij synchrone informatietransmissie en een inrichting voor het terugwinnen van de informatie voorzien van een dergelijke inrichting.
IT1228877B (it) * 1989-03-24 1991-07-05 Sits Soc It Telecom Siemens Procedimento e dispositivo di ricupero della temporizzazione per la ricezione di segnali numerici di banda base.
CA2019359C (en) * 1989-06-21 1993-07-06 Hiroyasu Muto Detection of a particular signal sequence with no adverse influence of multipath transmission
US5103464A (en) * 1990-05-31 1992-04-07 Northern Telecom Limited Method and apparatus for timing recovery in digital data communications systems
US5245637A (en) * 1991-12-30 1993-09-14 International Business Machines Corporation Phase and frequency adjustable digital phase lock logic system
US5255292A (en) * 1992-03-27 1993-10-19 Motorola, Inc. Method and apparatus for modifying a decision-directed clock recovery system
US5511098A (en) * 1993-11-12 1996-04-23 Pacific Communication Sciences, Inc. Digital methods and apparatus reverse link signal detection and recovery in a mobile data base station
FI97183C (fi) * 1994-02-15 1996-10-25 Nokia Telecommunications Oy Menetelmä vastaanottimen synkronoimiseksi vastaanotetun signaalin taajuuteen ja vaiheeseen
DE4414364A1 (de) * 1994-04-25 1995-10-26 Siemens Ag Taktrückgewinnung mittels einer Phasenregelschleife zur Regenerierung hochratiger digitaler Signale

Also Published As

Publication number Publication date
EP0821503A2 (de) 1998-01-28
CA2211291C (en) 2005-01-25
CA2484281A1 (en) 1998-01-22
CA2211291A1 (en) 1998-01-22
EP0821503A3 (de) 1999-11-24
EP1657846A3 (de) 2008-03-12
EP1657846A2 (de) 2006-05-17
US5920220A (en) 1999-07-06
EP0821503B1 (de) 2007-01-03
DE69737171T2 (de) 2007-10-04
CA2484281C (en) 2006-08-08

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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