FR2616026B1 - Procede de codage micda et installation de transmission ou de stockage d'informations utilisant un tel procede - Google Patents

Procede de codage micda et installation de transmission ou de stockage d'informations utilisant un tel procede

Info

Publication number
FR2616026B1
FR2616026B1 FR8707582A FR8707582A FR2616026B1 FR 2616026 B1 FR2616026 B1 FR 2616026B1 FR 8707582 A FR8707582 A FR 8707582A FR 8707582 A FR8707582 A FR 8707582A FR 2616026 B1 FR2616026 B1 FR 2616026B1
Authority
FR
France
Prior art keywords
micda
facility
transmitting
storing information
coding method
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
FR8707582A
Other languages
English (en)
Other versions
FR2616026A1 (fr
Inventor
Odile Macchi
Madeleine Bonnet
Alain Charbonnier
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.)
Centre National de la Recherche Scientifique CNRS
Etat Francais
Original Assignee
Centre National de la Recherche Scientifique CNRS
Etat Francais
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 Centre National de la Recherche Scientifique CNRS, Etat Francais filed Critical Centre National de la Recherche Scientifique CNRS
Priority to FR8707582A priority Critical patent/FR2616026B1/fr
Publication of FR2616026A1 publication Critical patent/FR2616026A1/fr
Application granted granted Critical
Publication of FR2616026B1 publication Critical patent/FR2616026B1/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B14/00—Transmission systems not characterised by the medium used for transmission
    • H04B14/02—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation
    • H04B14/04—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation using pulse code modulation
    • H04B14/046—Systems or methods for reducing noise or bandwidth
    • 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)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
FR8707582A 1987-05-29 1987-05-29 Procede de codage micda et installation de transmission ou de stockage d'informations utilisant un tel procede Expired FR2616026B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8707582A FR2616026B1 (fr) 1987-05-29 1987-05-29 Procede de codage micda et installation de transmission ou de stockage d'informations utilisant un tel procede

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8707582A FR2616026B1 (fr) 1987-05-29 1987-05-29 Procede de codage micda et installation de transmission ou de stockage d'informations utilisant un tel procede

Publications (2)

Publication Number Publication Date
FR2616026A1 FR2616026A1 (fr) 1988-12-02
FR2616026B1 true FR2616026B1 (fr) 1989-09-08

Family

ID=9351580

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8707582A Expired FR2616026B1 (fr) 1987-05-29 1987-05-29 Procede de codage micda et installation de transmission ou de stockage d'informations utilisant un tel procede

Country Status (1)

Country Link
FR (1) FR2616026B1 (fr)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2481026B1 (fr) * 1980-04-21 1984-06-15 France Etat
FR2581272B1 (fr) * 1985-04-24 1987-07-10 Leguyader Alain Procede de codage mic differentiel et installation de transmission d'information utilisant un tel codage.

Also Published As

Publication number Publication date
FR2616026A1 (fr) 1988-12-02

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse