AU567015B2 - Coder for multi-dimensional difference pcm - Google Patents

Coder for multi-dimensional difference pcm

Info

Publication number
AU567015B2
AU567015B2 AU63015/86A AU6301586A AU567015B2 AU 567015 B2 AU567015 B2 AU 567015B2 AU 63015/86 A AU63015/86 A AU 63015/86A AU 6301586 A AU6301586 A AU 6301586A AU 567015 B2 AU567015 B2 AU 567015B2
Authority
AU
Australia
Prior art keywords
output
adder
input
subtracting unit
fed back
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.)
Ceased
Application number
AU63015/86A
Other languages
English (en)
Other versions
AU6301586A (en
Inventor
Hans-Joachim Grallert
Hans Jurgen Mattausch
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.)
Siemens AG
Original Assignee
Siemens AG
Siemens Corp
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 Siemens AG, Siemens Corp filed Critical Siemens AG
Publication of AU6301586A publication Critical patent/AU6301586A/en
Application granted granted Critical
Publication of AU567015B2 publication Critical patent/AU567015B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • 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
    • H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
    • H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
    • H03M7/3002—Conversion to or from differential modulation
    • H03M7/3044—Conversion to or from differential modulation with several bits only, i.e. the difference between successive samples being coded by more than one bit, e.g. differential pulse code modulation [DPCM]

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
AU63015/86A 1985-09-23 1986-09-22 Coder for multi-dimensional difference pcm Ceased AU567015B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3533868 1985-09-23
DE3533868 1985-09-23

Publications (2)

Publication Number Publication Date
AU6301586A AU6301586A (en) 1987-06-11
AU567015B2 true AU567015B2 (en) 1987-11-05

Family

ID=6281689

Family Applications (1)

Application Number Title Priority Date Filing Date
AU63015/86A Ceased AU567015B2 (en) 1985-09-23 1986-09-22 Coder for multi-dimensional difference pcm

Country Status (5)

Country Link
EP (1) EP0218918B1 (enrdf_load_stackoverflow)
JP (1) JPS6272230A (enrdf_load_stackoverflow)
AT (1) ATE48354T1 (enrdf_load_stackoverflow)
AU (1) AU567015B2 (enrdf_load_stackoverflow)
DE (1) DE3667232D1 (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006048770B4 (de) * 2005-10-17 2009-04-09 Remak Maschinenbau Gmbh Gerät zur Temperierung von Formwerkzeugen, beispielweise von Spritzgießmaschinen

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU540830B2 (en) * 1982-09-01 1984-12-06 Siemens Aktiengesellschaft Dpcm coder
AU549867B2 (en) * 1983-09-15 1986-02-20 Siemens Aktiengesellschaft Improving television picture quality by activity-controlled dpcm-coding
AU4743585A (en) * 1984-09-14 1986-03-20 Siemens Aktiengesellschaft A dpcm-coder

Family Cites Families (3)

* 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
WO1980000207A1 (en) * 1978-06-27 1980-02-07 Indep Broadcasting Authority Predictive differential pulse-code modulation apparatus
CA1338767C (en) * 1984-08-30 1996-12-03 Takeshi Okazaki Differential coding circuit

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU540830B2 (en) * 1982-09-01 1984-12-06 Siemens Aktiengesellschaft Dpcm coder
AU549867B2 (en) * 1983-09-15 1986-02-20 Siemens Aktiengesellschaft Improving television picture quality by activity-controlled dpcm-coding
AU4743585A (en) * 1984-09-14 1986-03-20 Siemens Aktiengesellschaft A dpcm-coder

Also Published As

Publication number Publication date
EP0218918A1 (de) 1987-04-22
ATE48354T1 (de) 1989-12-15
EP0218918B1 (de) 1989-11-29
JPS6272230A (ja) 1987-04-02
AU6301586A (en) 1987-06-11
DE3667232D1 (de) 1990-01-04
JPH0156579B2 (enrdf_load_stackoverflow) 1989-11-30

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