GB2253767B - Decoding method and apparatus - Google Patents

Decoding method and apparatus

Info

Publication number
GB2253767B
GB2253767B GB9202233A GB9202233A GB2253767B GB 2253767 B GB2253767 B GB 2253767B GB 9202233 A GB9202233 A GB 9202233A GB 9202233 A GB9202233 A GB 9202233A GB 2253767 B GB2253767 B GB 2253767B
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
GB9202233A
Other versions
GB9202233D0 (en
GB2253767A (en
Inventor
Paul Thomas Ryan
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
Priority claimed from GB919102275A external-priority patent/GB9102275D0/en
Application filed by Cognito Group Ltd filed Critical Cognito Group Ltd
Priority to GB9202233A priority Critical patent/GB2253767B/en
Publication of GB9202233D0 publication Critical patent/GB9202233D0/en
Publication of GB2253767A publication Critical patent/GB2253767A/en
Application granted granted Critical
Publication of GB2253767B publication Critical patent/GB2253767B/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
    • H04L25/061—Dc level restoring means; Bias distortion correction ; Decision circuits providing symbol by symbol detection providing hard decisions only; arrangements for tracking or suppressing unwanted low frequency components, e.g. removal of dc offset
    • H04L25/063—Setting decision thresholds using feedback techniques only
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
GB9202233A 1991-02-02 1992-02-03 Decoding method and apparatus Expired - Lifetime GB2253767B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9202233A GB2253767B (en) 1991-02-02 1992-02-03 Decoding method and apparatus

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB919102275A GB9102275D0 (en) 1991-02-02 1991-02-02 Decoding method and apparatus
GB9202233A GB2253767B (en) 1991-02-02 1992-02-03 Decoding method and apparatus

Publications (3)

Publication Number Publication Date
GB9202233D0 GB9202233D0 (en) 1992-03-18
GB2253767A GB2253767A (en) 1992-09-16
GB2253767B true GB2253767B (en) 1995-08-09

Family

ID=26298381

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9202233A Expired - Lifetime GB2253767B (en) 1991-02-02 1992-02-03 Decoding method and apparatus

Country Status (1)

Country Link
GB (1) GB2253767B (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2062421A (en) * 1979-10-26 1981-05-20 Sony Corp Data extracting circuits; thresholding
EP0037260A2 (en) * 1980-03-27 1981-10-07 Victor Company Of Japan, Limited Data regenerative system for NRZ mode signals
GB2118404A (en) * 1982-03-15 1983-10-26 Western Electric Co Adaptive threshold apparatus

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2062421A (en) * 1979-10-26 1981-05-20 Sony Corp Data extracting circuits; thresholding
EP0037260A2 (en) * 1980-03-27 1981-10-07 Victor Company Of Japan, Limited Data regenerative system for NRZ mode signals
GB2118404A (en) * 1982-03-15 1983-10-26 Western Electric Co Adaptive threshold apparatus

Also Published As

Publication number Publication date
GB9202233D0 (en) 1992-03-18
GB2253767A (en) 1992-09-16

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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: 20120202