GB2253122B - Decoding method and apparatus - Google Patents

Decoding method and apparatus

Info

Publication number
GB2253122B
GB2253122B GB9102276A GB9102276A GB2253122B GB 2253122 B GB2253122 B GB 2253122B GB 9102276 A GB9102276 A GB 9102276A GB 9102276 A GB9102276 A GB 9102276A GB 2253122 B GB2253122 B GB 2253122B
Authority
GB
United Kingdom
Prior art keywords
decoding method
decoding
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
Application number
GB9102276A
Other versions
GB9102276D0 (en
GB2253122A (en
Inventor
Martin Robert Evans
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.)
Cognito Group Ltd
Original Assignee
Cognito Group 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 Cognito Group Ltd filed Critical Cognito Group Ltd
Priority to GB9102276A priority Critical patent/GB2253122B/en
Publication of GB9102276D0 publication Critical patent/GB9102276D0/en
Priority to NZ24148992A priority patent/NZ241489A/en
Priority to AU11861/92A priority patent/AU1186192A/en
Priority to PCT/GB1992/000197 priority patent/WO1992014323A1/en
Publication of GB2253122A publication Critical patent/GB2253122A/en
Application granted granted Critical
Publication of GB2253122B publication Critical patent/GB2253122B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/06—Dc level restoring means; Bias distortion correction ; Decision circuits providing symbol by symbol detection
    • H04L25/068—Dc level restoring means; Bias distortion correction ; Decision circuits providing symbol by symbol detection by sampling faster than the nominal bit rate
    • 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
GB9102276A 1991-02-02 1991-02-02 Decoding method and apparatus Expired - Lifetime GB2253122B (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
GB9102276A GB2253122B (en) 1991-02-02 1991-02-02 Decoding method and apparatus
NZ24148992A NZ241489A (en) 1991-02-02 1992-01-31 Data extraction after demodulation: setting sample points and threshold values
AU11861/92A AU1186192A (en) 1991-02-02 1992-02-03 Method for determining the optimum sampling point for three-level signals
PCT/GB1992/000197 WO1992014323A1 (en) 1991-02-02 1992-02-03 Method for determining the optimum sampling point for three-level signals

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9102276A GB2253122B (en) 1991-02-02 1991-02-02 Decoding method and apparatus

Publications (3)

Publication Number Publication Date
GB9102276D0 GB9102276D0 (en) 1991-03-20
GB2253122A GB2253122A (en) 1992-08-26
GB2253122B true GB2253122B (en) 1995-08-16

Family

ID=10689434

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9102276A Expired - Lifetime GB2253122B (en) 1991-02-02 1991-02-02 Decoding method and apparatus

Country Status (4)

Country Link
AU (1) AU1186192A (en)
GB (1) GB2253122B (en)
NZ (1) NZ241489A (en)
WO (1) WO1992014323A1 (en)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10215289A (en) * 1996-06-04 1998-08-11 Matsushita Electric Ind Co Ltd Synchronization device
US5845241A (en) * 1996-09-04 1998-12-01 Hughes Electronics Corporation High-accuracy, low-distortion time-frequency analysis of signals using rotated-window spectrograms
GB9712019D0 (en) * 1997-06-09 1997-08-06 Northern Telecom Ltd Eye measurement of optical sampling
GB2326230A (en) * 1997-06-09 1998-12-16 Northern Telecom Ltd Eye measurement of optical signals by optical sampling
US6084931A (en) * 1997-10-31 2000-07-04 Motorola, Inc. Symbol synchronizer based on eye pattern characteristics having variable adaptation rate and adjustable jitter control, and method therefor
US7804894B2 (en) 2006-05-30 2010-09-28 Fujitsu Limited System and method for the adjustment of compensation applied to a signal using filter patterns
US7839955B2 (en) 2006-05-30 2010-11-23 Fujitsu Limited System and method for the non-linear adjustment of compensation applied to a signal
US7787534B2 (en) 2006-05-30 2010-08-31 Fujitsu Limited System and method for adjusting offset compensation applied to a signal
US7764757B2 (en) 2006-05-30 2010-07-27 Fujitsu Limited System and method for the adjustment of offset compensation applied to a signal
US7801208B2 (en) 2006-05-30 2010-09-21 Fujitsu Limited System and method for adjusting compensation applied to a signal using filter patterns
US7817757B2 (en) 2006-05-30 2010-10-19 Fujitsu Limited System and method for independently adjusting multiple offset compensations applied to a signal
US7804921B2 (en) 2006-05-30 2010-09-28 Fujitsu Limited System and method for decoupling multiple control loops
US7848470B2 (en) 2006-05-30 2010-12-07 Fujitsu Limited System and method for asymmetrically adjusting compensation applied to a signal
US7760798B2 (en) 2006-05-30 2010-07-20 Fujitsu Limited System and method for adjusting compensation applied to a signal
US7817712B2 (en) 2006-05-30 2010-10-19 Fujitsu Limited System and method for independently adjusting multiple compensations applied to a signal
US7839958B2 (en) 2006-05-30 2010-11-23 Fujitsu Limited System and method for the adjustment of compensation applied to a signal

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3864529A (en) * 1972-09-14 1975-02-04 Lynch Communication Systems Receiver for decoding duobinary signals
US4849991A (en) * 1988-06-29 1989-07-18 Bell Communications Research, Inc. Method and circuitry for determining symbol timing for time division multiple access radio systems

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH651709A5 (en) * 1980-11-04 1985-09-30 Landis & Gyr Ag METHOD AND DEVICE FOR EQUALIZING BINARY RECEPTION SIGNALS.
JPS61182634A (en) * 1985-02-07 1986-08-15 Sony Corp Dubbing device of digital signal

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3864529A (en) * 1972-09-14 1975-02-04 Lynch Communication Systems Receiver for decoding duobinary signals
US4849991A (en) * 1988-06-29 1989-07-18 Bell Communications Research, Inc. Method and circuitry for determining symbol timing for time division multiple access radio systems

Also Published As

Publication number Publication date
GB9102276D0 (en) 1991-03-20
GB2253122A (en) 1992-08-26
AU1186192A (en) 1992-09-07
NZ241489A (en) 1995-07-26
WO1992014323A1 (en) 1992-08-20

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PE20 Patent expired after termination of 20 years

Expiry date: 20110201