DE69826439D1 - Verfahren und vorrichtung zur ausführung von taktrückgewinnung - Google Patents
Verfahren und vorrichtung zur ausführung von taktrückgewinnungInfo
- Publication number
- DE69826439D1 DE69826439D1 DE69826439T DE69826439T DE69826439D1 DE 69826439 D1 DE69826439 D1 DE 69826439D1 DE 69826439 T DE69826439 T DE 69826439T DE 69826439 T DE69826439 T DE 69826439T DE 69826439 D1 DE69826439 D1 DE 69826439D1
- Authority
- DE
- Germany
- Prior art keywords
- carrying
- clock recovery
- out clock
- recovery
- clock
- 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
Links
- 238000000034 method Methods 0.000 title 1
- 238000011084 recovery Methods 0.000 title 1
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
- H04L7/0058—Detection of the synchronisation error by features other than the received signal transition detection of error based on equalizer tap values
-
- 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
- H04L7/0079—Receiver details
- H04L7/0083—Receiver details taking measures against momentary loss of synchronisation, e.g. inhibiting the synchronisation, using idle words or using redundant clocks
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US3980297P | 1997-03-04 | 1997-03-04 | |
US39802P | 1997-03-04 | ||
US33769 | 1998-03-03 | ||
US09/033,769 US6249557B1 (en) | 1997-03-04 | 1998-03-03 | Apparatus and method for performing timing recovery |
PCT/US1998/004179 WO1998039873A1 (en) | 1997-03-04 | 1998-03-04 | Apparatus and method for performing timing recovery |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69826439D1 true DE69826439D1 (de) | 2004-10-28 |
DE69826439T2 DE69826439T2 (de) | 2005-10-13 |
Family
ID=26710113
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69826439T Expired - Lifetime DE69826439T2 (de) | 1997-03-04 | 1998-03-04 | Verfahren und vorrichtung zur ausführung von taktrückgewinnung |
Country Status (7)
Country | Link |
---|---|
US (1) | US6249557B1 (de) |
EP (1) | EP0965198B1 (de) |
AU (1) | AU6682398A (de) |
CA (1) | CA2283180C (de) |
DE (1) | DE69826439T2 (de) |
IL (1) | IL131706A0 (de) |
WO (1) | WO1998039873A1 (de) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IL123739A (en) * | 1998-03-19 | 2001-11-25 | Infineon Technologies Ag | Method and equipment for restoring clock timing in XDSL modems and especially VDSL modems |
KR100279525B1 (ko) * | 1998-09-18 | 2001-02-01 | 윤덕용 | 측대역 전치 필터쌍을 이용한 cap 방식을 위한 심볼 타이밍복원 장치 |
JP3573627B2 (ja) * | 1998-09-28 | 2004-10-06 | 富士通株式会社 | マルチレートシンボルタイミングリカバリ回路 |
US6775334B1 (en) * | 1998-11-03 | 2004-08-10 | Broadcom Corporation | Equalization and decision-directed loops with trellis demodulation in high definition TV |
US6275554B1 (en) | 1999-07-09 | 2001-08-14 | Thomson Licensing S.A. | Digital symbol timing recovery network |
US6891910B2 (en) * | 2000-01-14 | 2005-05-10 | Silicon Image, Inc. | Baud-rate timing recovery |
FI107307B (fi) * | 2000-01-18 | 2001-06-29 | Tellabs Oy | Menetelmä ja laitteisto kanavakorjauksen tekemiseksi digitaalisella tietoliikenneyhteydellä |
DE10025566C2 (de) * | 2000-05-24 | 2003-04-30 | Infineon Technologies Ag | Verfahren und Vorrichtung zur Taktregelung eines digitalen Empfängers |
JP2002025202A (ja) * | 2000-07-06 | 2002-01-25 | Matsushita Electric Ind Co Ltd | クロック抽出回路 |
US6760574B1 (en) * | 2001-04-17 | 2004-07-06 | Centillium Communications, Inc. | Two-dimensional signal detector with dynamic timing phase compensation |
US6990162B2 (en) * | 2002-01-07 | 2006-01-24 | Vitesse Semiconductor Corporation | Scalable clock distribution for multiple CRU on the same chip |
KR100502188B1 (ko) * | 2003-08-14 | 2005-07-20 | 삼성전자주식회사 | 심볼 레이트 수신기의 타이밍 복원 회로 및 방법 |
KR100633780B1 (ko) * | 2004-07-29 | 2006-10-16 | 삼성전자주식회사 | 적응적 이퀄라이저, 적응적 이퀄라이저를 구비한 통신수신기, 및 적응적 이퀄라이즈 방법 |
US20070201595A1 (en) * | 2006-02-24 | 2007-08-30 | Stimple James R | Clock recovery system |
US8184686B2 (en) * | 2007-01-10 | 2012-05-22 | Cortina Systems, Inc. | System and method for recovering data received over a communication channel |
US8466712B1 (en) * | 2010-01-11 | 2013-06-18 | Marvell Israel (M.I.S.L) Ltd. | Direct current (DC) coupling with rail to rail common mode |
CN113037665B (zh) * | 2019-12-24 | 2023-12-08 | 瑞昱半导体股份有限公司 | 应用于高速有线网络的数据传输装置及方法 |
US11381269B1 (en) * | 2021-05-28 | 2022-07-05 | Marvell Asia Pte, Ltd. | Method and device for timing recovery decoupled FFE adaptation in SerDes receivers |
Family Cites Families (55)
Publication number | Priority date | Publication date | Assignee | Title |
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NL6702110A (de) | 1967-02-11 | 1968-08-12 | ||
US3697689A (en) * | 1970-12-23 | 1972-10-10 | North American Rockwell | Fine timing recovery system |
BE786798A (fr) | 1971-07-29 | 1973-01-29 | Int Standard Electric Corp | Boucle d'asservissement en phase pour demultiplexeur de signauxmic |
US3798576A (en) | 1971-12-30 | 1974-03-19 | Xerox Corp | Automatic equalization method and apparatus |
US3931585A (en) | 1974-06-17 | 1976-01-06 | Navidyne Corporation | Phase comparison systems employing improved phaselock loop apparatus |
US3992580A (en) | 1975-04-24 | 1976-11-16 | The United States Of America As Represented By The Secretary Of The Army | Discrete control correction for synchronizing digital networks |
US4004226A (en) | 1975-07-23 | 1977-01-18 | Codex Corporation | QAM receiver having automatic adaptive equalizer |
US4129748A (en) | 1975-09-10 | 1978-12-12 | Idr, Inc. | Phase locked loop for providing continuous clock phase correction |
US4091335A (en) | 1976-12-13 | 1978-05-23 | Texas Instruments Incorporated | Phase locked loop using current controlled ring oscillator |
US4270183A (en) | 1977-02-11 | 1981-05-26 | Lockheed Aircraft Corp. | Data dejittering apparatus |
IT1073456B (it) | 1977-03-09 | 1985-04-17 | Cselt Centro Studi Lab Telecom | Generatore controllato di forme d'onda periodiche |
US4154985A (en) | 1978-04-28 | 1979-05-15 | Northern Telecom Limited | Interface circuit for digital telephone facilities |
US4230911A (en) | 1978-08-28 | 1980-10-28 | International Telephone And Telegraph Corporation | Carrier terminal unit |
US4242639A (en) | 1978-09-05 | 1980-12-30 | Ncr Corporation | Digital phase lock circuit |
US4360788A (en) | 1980-07-14 | 1982-11-23 | John Fluke Mfg. Co., Inc. | Phase-locked loop frequency synthesizer |
US4334313A (en) | 1980-09-08 | 1982-06-08 | Bell Telephone Laboratories, Incorporated | Timing recovery technique |
US4490688A (en) | 1981-04-06 | 1984-12-25 | Motorola, Inc. | Digital and analog phase detector for a frequency synthesizer |
FR2505582B1 (fr) | 1981-05-06 | 1985-06-07 | Telecommunications Sa | Systeme de mise en phase de trains numeriques et son application a la commutation desdits trains |
US4716575A (en) | 1982-03-25 | 1987-12-29 | Apollo Computer, Inc. | Adaptively synchronized ring network for data communication |
US4456890A (en) | 1982-04-05 | 1984-06-26 | Computer Peripherals Inc. | Data tracking clock recovery system using digitally controlled oscillator |
NL8203110A (nl) | 1982-08-05 | 1984-03-01 | Philips Nv | Vierde-orde digitaal multiplex systeem voor transmissie van een aantal digitale signalen met een nominale bitsnelheid van 44 736 kbit/s. |
US4494242A (en) | 1982-08-30 | 1985-01-15 | At&T Bell Laboratories | Timing recovery in a baud-rate sampled-data system |
US4565976A (en) | 1983-08-05 | 1986-01-21 | Advanced Micro Devices, Inc. | Interruptable voltage-controlled oscillator and phase-locked loop using same |
US4520489A (en) | 1983-08-15 | 1985-05-28 | Rockwell International Corporation | Decision feedback equalizing apparatus |
US4539531A (en) | 1983-09-26 | 1985-09-03 | Northern Telecom Limited | Phase locked loop variable oscillator with switched capacitors |
US4584695A (en) | 1983-11-09 | 1986-04-22 | National Semiconductor Corporation | Digital PLL decoder |
US4633488A (en) | 1984-11-13 | 1986-12-30 | Digital Equipment Corporation | Phase-locked loop for MFM data recording |
JPH0752838B2 (ja) | 1985-03-20 | 1995-06-05 | 株式会社日立製作所 | 集積回路 |
EP0203208B1 (de) | 1985-05-23 | 1988-11-23 | Deutsche ITT Industries GmbH | Frequenzsyntheseschaltung zur Erzeugung eines analogen Signals mit digital in Stufen einstellbarer Frequenz |
DE3519929A1 (de) | 1985-06-04 | 1986-12-04 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Schaltungsanordnung zur abtastung eines ternaeren signales |
JPS6315530A (ja) | 1986-07-08 | 1988-01-22 | Sumitomo Electric Ind Ltd | デイジタル位相同期ル−プ |
US4694259A (en) | 1986-09-29 | 1987-09-15 | Laser Magnetic Storage International Company | Data tracking clock recovery system having media speed variation compensation |
US4712224A (en) | 1986-10-09 | 1987-12-08 | Rockwell International Corporation | Offset digitally controlled oscillator |
US4712223A (en) | 1986-10-09 | 1987-12-08 | Rockwell International Corporation | Linear all-digital phase locked loop |
US4805197A (en) | 1986-12-18 | 1989-02-14 | Lecroy Corporation | Method and apparatus for recovering clock information from a received digital signal and for synchronizing that signal |
US4733197A (en) | 1987-02-19 | 1988-03-22 | Northern Telecom Limited | Extended range phaselocked loop |
US4941156A (en) | 1987-05-19 | 1990-07-10 | Crystal Semiconductor | Linear jitter attenuator |
US4805198A (en) | 1987-05-19 | 1989-02-14 | Crystal Semiconductor Corporation | Clock multiplier/jitter attenuator |
US4862485A (en) | 1987-10-14 | 1989-08-29 | National Semiconductor Corporation | Quotient phase-shift processor for digital phase-locked-loops |
US4771251A (en) | 1987-10-23 | 1988-09-13 | Control Data Corporation | Ring oscillator |
US4860288A (en) | 1987-10-23 | 1989-08-22 | Control Data Corporation | Clock monitor for use with VLSI chips |
US4855683A (en) | 1987-11-18 | 1989-08-08 | Bell Communications Research, Inc. | Digital phase locked loop with bounded jitter |
US4896334A (en) | 1988-10-24 | 1990-01-23 | Northern Telecom Limited | Method and apparatus for timing recovery |
US5059924A (en) | 1988-11-07 | 1991-10-22 | Level One Communications, Inc. | Clock adapter using a phase locked loop configured as a frequency multiplier with a non-integer feedback divider |
JPH0687540B2 (ja) | 1988-11-10 | 1994-11-02 | 日本電気株式会社 | 復調装置 |
SE462823B (sv) | 1989-01-16 | 1990-09-03 | Ericsson Telefon Ab L M | Foerfarande och anordning foer automatisk fasjustering i en faslaast slinga |
US4972442A (en) | 1989-04-27 | 1990-11-20 | Northern Telecom Limited | Phase-locked loop clock |
US5181228A (en) | 1990-10-12 | 1993-01-19 | Level One Communications, Inc. | System and method for phase equalization |
US5159291A (en) | 1990-11-13 | 1992-10-27 | Level One Communications, Inc. | Digitally controlled timing recovery loop with low intrinsic jitter and high jitter tolerance |
US5068628A (en) | 1990-11-13 | 1991-11-26 | Level One Communications, Inc. | Digitally controlled timing recovery loop |
US5325400A (en) | 1992-06-04 | 1994-06-28 | The Lan Guys, Inc. | Method and apparatus for predistortion of signals in digital transmission systems |
TW281830B (de) * | 1994-07-28 | 1996-07-21 | Nippon Bickter Kk | |
US5581585A (en) | 1994-10-21 | 1996-12-03 | Level One Communications, Inc. | Phase-locked loop timing recovery circuit |
US5796535A (en) * | 1995-05-12 | 1998-08-18 | Cirrus Logic, Inc. | Sampled amplitude read channel employing a user data frequency synthesizer and a servo data frequency synthesizer |
JP3698836B2 (ja) * | 1996-10-11 | 2005-09-21 | パイオニア株式会社 | ディジタル信号再生装置 |
-
1998
- 1998-03-03 US US09/033,769 patent/US6249557B1/en not_active Expired - Lifetime
- 1998-03-04 IL IL13170698A patent/IL131706A0/xx unknown
- 1998-03-04 WO PCT/US1998/004179 patent/WO1998039873A1/en active IP Right Grant
- 1998-03-04 CA CA002283180A patent/CA2283180C/en not_active Expired - Fee Related
- 1998-03-04 DE DE69826439T patent/DE69826439T2/de not_active Expired - Lifetime
- 1998-03-04 AU AU66823/98A patent/AU6682398A/en not_active Abandoned
- 1998-03-04 EP EP98908905A patent/EP0965198B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
CA2283180C (en) | 2005-05-24 |
EP0965198A1 (de) | 1999-12-22 |
AU6682398A (en) | 1998-09-22 |
DE69826439T2 (de) | 2005-10-13 |
CA2283180A1 (en) | 1998-09-11 |
IL131706A0 (en) | 2001-03-19 |
EP0965198B1 (de) | 2004-09-22 |
US6249557B1 (en) | 2001-06-19 |
WO1998039873A1 (en) | 1998-09-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |