JPS55143830A - Forecasting coding unit - Google Patents

Forecasting coding unit

Info

Publication number
JPS55143830A
JPS55143830A JP5219479A JP5219479A JPS55143830A JP S55143830 A JPS55143830 A JP S55143830A JP 5219479 A JP5219479 A JP 5219479A JP 5219479 A JP5219479 A JP 5219479A JP S55143830 A JPS55143830 A JP S55143830A
Authority
JP
Japan
Prior art keywords
forecasting
signal
circuit
decoded
input
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.)
Granted
Application number
JP5219479A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6222489B2 (enrdf_load_html_response
Inventor
Kazunari Irie
Hideyo Murakami
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.)
Nippon Telegraph and Telephone Corp
Original Assignee
Nippon Telegraph and Telephone 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 Nippon Telegraph and Telephone Corp filed Critical Nippon Telegraph and Telephone Corp
Priority to JP5219479A priority Critical patent/JPS55143830A/ja
Publication of JPS55143830A publication Critical patent/JPS55143830A/ja
Publication of JPS6222489B2 publication Critical patent/JPS6222489B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M3/00—Conversion of analogue values to or from differential modulation
    • H03M3/04—Differential modulation with several bits, e.g. differential pulse code modulation [DPCM]
    • H03M3/042—Differential modulation with several bits, e.g. differential pulse code modulation [DPCM] with adaptable step size, e.g. adaptive differential pulse code modulation [ADPCM]

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
JP5219479A 1979-04-26 1979-04-26 Forecasting coding unit Granted JPS55143830A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5219479A JPS55143830A (en) 1979-04-26 1979-04-26 Forecasting coding unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5219479A JPS55143830A (en) 1979-04-26 1979-04-26 Forecasting coding unit

Publications (2)

Publication Number Publication Date
JPS55143830A true JPS55143830A (en) 1980-11-10
JPS6222489B2 JPS6222489B2 (enrdf_load_html_response) 1987-05-18

Family

ID=12907976

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5219479A Granted JPS55143830A (en) 1979-04-26 1979-04-26 Forecasting coding unit

Country Status (1)

Country Link
JP (1) JPS55143830A (enrdf_load_html_response)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60240218A (ja) * 1984-05-15 1985-11-29 Fujitsu Ltd 差分ｐｃｍ符号化方式

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5336163A (en) * 1976-09-16 1978-04-04 Nec Corp Time series waveform coding unit

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5336163A (en) * 1976-09-16 1978-04-04 Nec Corp Time series waveform coding unit

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60240218A (ja) * 1984-05-15 1985-11-29 Fujitsu Ltd 差分ｐｃｍ符号化方式

Also Published As

Publication number Publication date
JPS6222489B2 (enrdf_load_html_response) 1987-05-18

Similar Documents

Publication Publication Date Title
JPS537317A (en) Electronic musical instrument
FR2569074B1 (enrdf_load_html_response)
EP0271805A3 (en) Transmission system
JPS5327332A (en) Sound response unit of entirely double type
EP0280574A3 (en) Method and apparatus for predictive coding
JPS542050A (en) Block coding and decoding system
AU540849B2 (en) Dpcm coder
JPS55143830A (en) Forecasting coding unit
DE69126702D1 (de) System zur vermeidung der erzeugung unerwünschter symbole durch einem verwürfler
JPS5242014A (en) Run length code processing method for facsimile signal
JPS5588479A (en) Picture signal coding process system
DE3362455D1 (en) Differential pulse code modulation transmission system
JPS5433013A (en) Coding and decoding system
JPS57147346A (en) Forecasting and encoding system
JPS5799885A (en) Coder between frames
JPS54114112A (en) Reception picture information correcting system for facsimile
JPS54143007A (en) Information transmission system
JPS56126380A (en) Picture signal decoder
JPS5398719A (en) Letter and picture communication unit
JPS5627547A (en) Method and device for predictive coding and decoding
JPS56107673A (en) Adaptive variable length encoding device
JPS56156072A (en) Adaptation predictive coding device
JPS5286709A (en) Companding estimate code decoding circuit
JPS5738083A (en) Orthogonal conversion decoder
JPS553266A (en) Adaptive dpcm system and its device