JPH09247569A5 - - Google Patents

Info

Publication number
JPH09247569A5
JPH09247569A5 JP1997057163A JP5716397A JPH09247569A5 JP H09247569 A5 JPH09247569 A5 JP H09247569A5 JP 1997057163 A JP1997057163 A JP 1997057163A JP 5716397 A JP5716397 A JP 5716397A JP H09247569 A5 JPH09247569 A5 JP H09247569A5
Authority
JP
Japan
Prior art keywords
signal
timing recovery
interpolator
recovery device
transmitter
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.)
Granted
Application number
JP1997057163A
Other languages
English (en)
Japanese (ja)
Other versions
JP4212067B2 (ja
JPH09247569A (ja
Filing date
Publication date
Priority claimed from US08/721,780 external-priority patent/US5943369A/en
Application filed filed Critical
Publication of JPH09247569A publication Critical patent/JPH09247569A/ja
Publication of JPH09247569A5 publication Critical patent/JPH09247569A5/ja
Application granted granted Critical
Publication of JP4212067B2 publication Critical patent/JP4212067B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

JP05716397A 1996-02-27 1997-02-26 ディジタル信号処理装置におけるタイミング再生装置 Expired - Fee Related JP4212067B2 (ja)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US1233996P 1996-02-27 1996-02-27
US721780 1996-09-25
US012339 1996-09-25
US08/721,780 US5943369A (en) 1996-02-27 1996-09-25 Timing recovery system for a digital signal processor

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2008236709A Division JP4974247B2 (ja) 1996-02-27 2008-09-16 ディジタル信号処理装置におけるタイミング再生装置

Publications (3)

Publication Number Publication Date
JPH09247569A JPH09247569A (ja) 1997-09-19
JPH09247569A5 true JPH09247569A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 2004-12-24
JP4212067B2 JP4212067B2 (ja) 2009-01-21

Family

ID=26683446

Family Applications (2)

Application Number Title Priority Date Filing Date
JP05716397A Expired - Fee Related JP4212067B2 (ja) 1996-02-27 1997-02-26 ディジタル信号処理装置におけるタイミング再生装置
JP2008236709A Expired - Lifetime JP4974247B2 (ja) 1996-02-27 2008-09-16 ディジタル信号処理装置におけるタイミング再生装置

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2008236709A Expired - Lifetime JP4974247B2 (ja) 1996-02-27 2008-09-16 ディジタル信号処理装置におけるタイミング再生装置

Country Status (10)

Country Link
US (1) US5943369A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
EP (1) EP0793363B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (2) JP4212067B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
KR (1) KR100812554B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CN (1) CN1157904C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BR (1) BR9700851B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE69738879D1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
ID (1) ID16554A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
MY (1) MY114450A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
SG (1) SG64965A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69733264T2 (de) * 1996-09-20 2006-01-26 Thomson Consumer Electronics, Inc., Indianapolis Komponententaktrückgewinnungssystem für qam
US6421396B1 (en) * 1997-04-16 2002-07-16 Broadcom Corporation Variable rate modulator
TW371758B (en) * 1997-06-04 1999-10-11 Siemens Ag Method to optimize the signal-propagation-time in a reprogrammable switching circuit and reprogrammable switching circuit with program-code optimized in said signal-propagation time
GB2331210A (en) * 1997-09-12 1999-05-12 Daewoo Electronics Co Ltd Timing recovery in vestigial sideband modulation
US6144712A (en) * 1997-10-09 2000-11-07 Broadcom Corporation Variable rate modulator
US6128357A (en) * 1997-12-24 2000-10-03 Mitsubishi Electric Information Technology Center America, Inc (Ita) Data receiver having variable rate symbol timing recovery with non-synchronized sampling
JP3363768B2 (ja) * 1997-12-26 2003-01-08 株式会社ケンウッド ディジタル復調器
US6351293B1 (en) * 1998-05-18 2002-02-26 Sarnoff Corporation Decision directed phase detector
US6381291B1 (en) * 1998-09-28 2002-04-30 Harris Corporation Phase detector and method
KR100324749B1 (ko) * 1998-10-09 2002-03-13 구자홍 최대 가능성 심볼 타이밍 복원기
US6563862B1 (en) * 1998-10-21 2003-05-13 Thomson Licensing Sa Digital variable symbol rate modulation
US6370160B1 (en) * 1998-12-29 2002-04-09 Thomson Licensing S. A. Base to handset epoch synchronization in multi-line wireless telephone
EP1052800B1 (fr) * 1999-05-11 2006-09-20 Koninklijke Philips Electronics N.V. Système de transmission et récepteur avec dispositif de décimation
KR100346783B1 (ko) * 1999-07-19 2002-08-01 한국전자통신연구원 보간 필터를 사용한 타이밍 복원장치 및 방법
US7039139B1 (en) * 1999-07-21 2006-05-02 Honeywell International Inc. System for increasing digital data demodulator synchronization timing resolution using training sequence correlation values
US6480535B1 (en) * 1999-07-26 2002-11-12 Sony Corporation Generating multi-channel outputs simultaneously in a receiver using polyphase filter
US6545532B1 (en) * 1999-09-08 2003-04-08 Atmel Corporation Timing recovery circuit in a QAM demodulator
US6600495B1 (en) 2000-01-10 2003-07-29 Koninklijke Philips Electronics N.V. Image interpolation and decimation using a continuously variable delay filter and combined with a polyphase filter
DE10002964A1 (de) * 2000-01-25 2001-07-26 Philips Corp Intellectual Pty Anordnung zur Filterung digitaler Daten
US6816328B2 (en) 2000-06-20 2004-11-09 Infineon Technologies North America Corp. Pseudo-synchronous interpolated timing recovery for a sampled amplitude read channel
JP3857230B2 (ja) * 2000-10-11 2006-12-13 Ｎｔｔエレクトロニクス株式会社 位相比較回路
US6993104B2 (en) * 2001-04-27 2006-01-31 Adtran, Inc. Apparatus and method for adaptively adjusting a timing loop
US6775341B2 (en) 2001-11-30 2004-08-10 Motorola, Inc. Time recovery circuit and method for synchronizing timing of a signal in a receiver to timing of the signal in a transmitter
US20030149907A1 (en) * 2001-12-26 2003-08-07 Singh Chandra Mauli Method and apparatus for uplink clock extraction in a communication system
KR101105129B1 (ko) * 2003-01-17 2012-01-16 톰슨 라이센싱 고정 레이트 샘플링 모드에서 동기식 샘플링 설계를사용하기 위한 방법
US7450655B2 (en) * 2003-07-22 2008-11-11 Intel Corporation Timing error detection for a digital receiver
DE10334064B3 (de) * 2003-07-25 2005-04-14 Infineon Technologies Ag Verfahren und Schaltungsanordnung zum Kalibrieren eines den Abtastzeitpunkt eines Empfangssignals beeinflussenden Abtastungssteuersignales eines Abtastphasenauswahlelements
KR100752735B1 (ko) * 2006-04-10 2007-08-28 삼성전기주식회사 패킷기반 무선통신의 타이밍 위상 오차 검출 시스템 및 그검출 방법
US8045670B2 (en) * 2007-06-22 2011-10-25 Texas Instruments Incorporated Interpolative all-digital phase locked loop
GB0815458D0 (en) * 2008-08-26 2008-10-01 Zarlink Semiconductor Inc Method of transferring timing information over packet network
KR20160037656A (ko) * 2014-09-29 2016-04-06 삼성전자주식회사 에러 검출기 및 발진기의 에러 검출 방법
US11038602B1 (en) 2020-02-05 2021-06-15 Credo Technology Group Limited On-chip jitter evaluation for SerDes
US10992501B1 (en) 2020-03-31 2021-04-27 Credo Technology Group Limited Eye monitor for parallelized digital equalizers
US10892763B1 (en) * 2020-05-14 2021-01-12 Credo Technology Group Limited Second-order clock recovery using three feedback paths
US20240106688A1 (en) * 2022-09-28 2024-03-28 Texas Instruments Incorporated Joint Timing Recovery and Decision Feedback Equalizer Adaptation in Wireline Network Receivers

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4707841A (en) * 1984-08-21 1987-11-17 University Of Toronto, Innovations Foundation Digital data receiver for preamble free data transmission
JPH04104542A (ja) * 1990-08-23 1992-04-07 Fujitsu Ltd ディジタル復調器
JP3067222B2 (ja) * 1991-02-22 2000-07-17 富士通株式会社 デイジタル復調器
JP3267657B2 (ja) * 1992-03-10 2002-03-18 富士通株式会社 ディジタル通信における復調方式
US5400368A (en) * 1993-08-17 1995-03-21 Teknekron Communications Systems, Inc. Method and apparatus for adjusting the sampling phase of a digitally encoded signal in a wireless communication system
GB9405487D0 (en) * 1994-03-21 1994-05-04 Rca Thomson Licensing Corp VSB demodulator
US5588025A (en) * 1995-03-15 1996-12-24 David Sarnoff Research Center, Inc. Single oscillator compressed digital information receiver
US5696639A (en) * 1995-05-12 1997-12-09 Cirrus Logic, Inc. Sampled amplitude read channel employing interpolated timing recovery
US5671257A (en) * 1995-06-06 1997-09-23 Sicom, Inc. Symbol timing recovery based on complex sample magnitude
US5666170A (en) * 1995-07-12 1997-09-09 Thomson Consumer Electronics, Inc. Apparatus for decoding video signals encoded in different formats
US5717619A (en) * 1995-10-20 1998-02-10 Cirrus Logic, Inc. Cost reduced time varying fir filter

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