SG47640A1 - Recovery of clock parameters from a data signal - Google Patents
Recovery of clock parameters from a data signalInfo
- Publication number
- SG47640A1 SG47640A1 SG1996003306A SG1996003306A SG47640A1 SG 47640 A1 SG47640 A1 SG 47640A1 SG 1996003306 A SG1996003306 A SG 1996003306A SG 1996003306 A SG1996003306 A SG 1996003306A SG 47640 A1 SG47640 A1 SG 47640A1
- Authority
- SG
- Singapore
- Prior art keywords
- recovery
- data signal
- clock parameters
- clock
- parameters
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/20—Arrangements for detecting or preventing errors in the information received using signal quality detector
- H04L1/205—Arrangements for detecting or preventing errors in the information received using signal quality detector jitter monitoring
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Quality & Reliability (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
- Measuring Frequencies, Analyzing Spectra (AREA)
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US18288794A | 1994-01-18 | 1994-01-18 | |
US08/183,466 US5469466A (en) | 1994-01-18 | 1994-01-19 | System for highly repeatable clock parameter recovery from data modulated signals |
Publications (1)
Publication Number | Publication Date |
---|---|
SG47640A1 true SG47640A1 (en) | 1998-04-17 |
Family
ID=26878521
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SG1996003306A SG47640A1 (en) | 1994-01-18 | 1995-01-05 | Recovery of clock parameters from a data signal |
Country Status (5)
Country | Link |
---|---|
US (1) | US5469466A (ja) |
EP (1) | EP0663745B1 (ja) |
JP (1) | JP3439561B2 (ja) |
DE (1) | DE69504111T2 (ja) |
SG (1) | SG47640A1 (ja) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5953648A (en) * | 1996-08-13 | 1999-09-14 | Qualcomm Incorporated | System and method for estimating clock error in a remote communication device |
US6046998A (en) * | 1997-03-20 | 2000-04-04 | Sprint Communications Co. L.P. | ATM reference traffic system |
US6373821B2 (en) * | 1998-02-20 | 2002-04-16 | Apple Computer, Inc. | Method for setting time stamp in SYT field of packet headers for IEEE-1394 devices |
US6081299A (en) * | 1998-02-20 | 2000-06-27 | International Business Machines Corporation | Methods and systems for encoding real time multimedia data |
US20020089602A1 (en) * | 2000-10-18 | 2002-07-11 | Sullivan Gary J. | Compressed timing indicators for media samples |
US6744787B1 (en) * | 2000-10-27 | 2004-06-01 | Pmc-Sierra, Inc. | Adaptive phase shift filtration of pointer justification jitter in synchronous-plesiosynchronous signal desynchronization |
US7613263B2 (en) | 2003-03-04 | 2009-11-03 | Altera Corporation | Clock and data recovery method and apparatus |
US7385990B2 (en) * | 2003-07-21 | 2008-06-10 | Zarlink Semiconductor Inc. | Method to improve the resolution of time measurements and alignment in packet networks by time modulation |
US20050084047A1 (en) * | 2003-09-30 | 2005-04-21 | Seiko Epson Corporation | Clock signal correcting circuit and communicating apparatus |
EP1802984A1 (en) * | 2004-10-11 | 2007-07-04 | Koninklijke Philips Electronics N.V. | Non-linear frequency and phase measurement scheme |
US7333468B1 (en) * | 2005-05-16 | 2008-02-19 | Sun Microsystems, Inc. | Digital phase locked loops for packet stream rate matching and restamping |
US20060274876A1 (en) * | 2005-06-01 | 2006-12-07 | Corredoura Paul L | Deriving fractional clock period error information |
US20070047412A1 (en) * | 2005-08-31 | 2007-03-01 | Yuan-Chin Liu | Jitter measuring method and device thereof |
JP2007085933A (ja) * | 2005-09-22 | 2007-04-05 | Agilent Technol Inc | 周波数測定方法および周波数測定装置 |
DE102008011845A1 (de) * | 2007-09-21 | 2009-04-02 | Rohde & Schwarz Gmbh & Co. Kg | Verfahren und Vorrichtung zur Taktrückgewinnung |
US8284888B2 (en) | 2010-01-14 | 2012-10-09 | Ian Kyles | Frequency and phase acquisition of a clock and data recovery circuit without an external reference clock |
US9490944B2 (en) * | 2012-10-12 | 2016-11-08 | Innoventure L.P. | Phase sector based RF signal acquisition |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4667333A (en) * | 1983-12-22 | 1987-05-19 | Motorola, Inc. | Automatic clock recovery circuit |
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. |
US4696016A (en) * | 1986-10-02 | 1987-09-22 | Rockwell International Corporation | Digital clock recovery circuit for return to zero data |
US4821297A (en) * | 1987-11-19 | 1989-04-11 | American Telephone And Telegraph Company, At&T Bell Laboratories | Digital phase locked loop clock recovery scheme |
FR2643524B1 (fr) * | 1989-02-21 | 1991-04-19 | Trt Telecom Radio Electr | Procede et dispositif de synchronisation bit dans un recepteur de transmission de donnees numeriques |
US5157651A (en) * | 1990-07-26 | 1992-10-20 | General Datacomm, Inc. | Apparatus and method for determining line rates |
US5260978A (en) * | 1992-10-30 | 1993-11-09 | Bell Communications Research, Inc. | Synchronous residual time stamp for timing recovery in a broadband network |
-
1994
- 1994-01-19 US US08/183,466 patent/US5469466A/en not_active Expired - Fee Related
-
1995
- 1995-01-05 SG SG1996003306A patent/SG47640A1/en unknown
- 1995-01-05 EP EP95300058A patent/EP0663745B1/en not_active Expired - Lifetime
- 1995-01-05 DE DE69504111T patent/DE69504111T2/de not_active Expired - Fee Related
- 1995-01-13 JP JP02099995A patent/JP3439561B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JPH0870297A (ja) | 1996-03-12 |
JP3439561B2 (ja) | 2003-08-25 |
US5469466A (en) | 1995-11-21 |
EP0663745A1 (en) | 1995-07-19 |
DE69504111T2 (de) | 1998-12-24 |
DE69504111D1 (de) | 1998-09-24 |
EP0663745B1 (en) | 1998-08-19 |
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