GB2070382B - Processing of digital signals - Google Patents

Processing of digital signals

Info

Publication number
GB2070382B
GB2070382B GB8102758A GB8102758A GB2070382B GB 2070382 B GB2070382 B GB 2070382B GB 8102758 A GB8102758 A GB 8102758A GB 8102758 A GB8102758 A GB 8102758A GB 2070382 B GB2070382 B GB 2070382B
Authority
GB
United Kingdom
Prior art keywords
processing
digital signals
digital
signals
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
Application number
GB8102758A
Other versions
GB2070382A (en
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.)
Independent Broadcasting Authority
Original Assignee
Independent Broadcasting Authority
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 Independent Broadcasting Authority filed Critical Independent Broadcasting Authority
Publication of GB2070382A publication Critical patent/GB2070382A/en
Application granted granted Critical
Publication of GB2070382B publication Critical patent/GB2070382B/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/91—Television signal processing therefor
    • H04N5/92—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
    • H04N5/926—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback by pulse code modulation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/59—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial sub-sampling or interpolation, e.g. alteration of picture size or resolution

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Television Signal Processing For Recording (AREA)
  • Processing Of Color Television Signals (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
  • Complex Calculations (AREA)
GB8102758A 1980-01-29 1981-01-29 Processing of digital signals Expired GB2070382B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8002949 1980-01-29

Publications (2)

Publication Number Publication Date
GB2070382A GB2070382A (en) 1981-09-03
GB2070382B true GB2070382B (en) 1983-12-07

Family

ID=10510969

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8102758A Expired GB2070382B (en) 1980-01-29 1981-01-29 Processing of digital signals

Country Status (4)

Country Link
JP (1) JPS56156040A (en)
DE (1) DE3102689A1 (en)
FR (1) FR2474797A1 (en)
GB (1) GB2070382B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3211323C2 (en) * 1982-03-27 1984-02-09 Standard Elektrik Lorenz Ag, 7000 Stuttgart System for redundancy-reducing digital transmission of television image signals
GB2126450B (en) * 1982-09-02 1986-01-15 British Broadcasting Corp Time compression of sampled signals
JPS6168775A (en) * 1984-09-12 1986-04-09 Matsushita Electric Ind Co Ltd Television signal digital recording and reproducing device
FR2660142B1 (en) * 1990-03-20 1992-07-17 France Etat METHOD AND DEVICE FOR ENCODING-DECODING A HIGH DEFINITION TELEVISION DIGITAL SIGNAL IN NARROW BAND.
GB9205614D0 (en) * 1992-03-14 1992-04-29 Innovision Ltd Sample rate converter suitable for converting between digital video formats

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1085044A (en) * 1975-04-03 1980-09-02 Yukihiko Iijima Composite feedback predictive code communication system for a color tv signal including a carrier chrominance signal
DE2703854C2 (en) * 1975-09-18 1983-09-01 Siemens AG, 1000 Berlin und 8000 München Image transmission system
JPS5242324A (en) * 1975-09-30 1977-04-01 Chubu Nippon Hoso Kk Chroma signal processing system
US4025721A (en) * 1976-05-04 1977-05-24 Biocommunications Research Corporation Method of and means for adaptively filtering near-stationary noise from speech

Also Published As

Publication number Publication date
GB2070382A (en) 1981-09-03
DE3102689C2 (en) 1992-02-06
JPS56156040A (en) 1981-12-02
FR2474797B1 (en) 1984-04-20
DE3102689A1 (en) 1982-01-21
JPH0362059B2 (en) 1991-09-24
FR2474797A1 (en) 1981-07-31

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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)
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
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

Effective date: 20010128