FR2301981A1 - Systeme de transmission de donnees sur voie modulee en delta et optimisee pour la parole - Google Patents

Systeme de transmission de donnees sur voie modulee en delta et optimisee pour la parole

Info

Publication number
FR2301981A1
FR2301981A1 FR7604996A FR7604996A FR2301981A1 FR 2301981 A1 FR2301981 A1 FR 2301981A1 FR 7604996 A FR7604996 A FR 7604996A FR 7604996 A FR7604996 A FR 7604996A FR 2301981 A1 FR2301981 A1 FR 2301981A1
Authority
FR
France
Prior art keywords
speech
optimized
data transmission
transmission system
modulator
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
FR7604996A
Other languages
English (en)
French (fr)
Other versions
FR2301981B3 (enrdf_load_stackoverflow
Inventor
Wolfgang Dietze
Jorg Reutter
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.)
International Standard Electric Corp
Original Assignee
International Standard Electric 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 International Standard Electric Corp filed Critical International Standard Electric Corp
Publication of FR2301981A1 publication Critical patent/FR2301981A1/fr
Application granted granted Critical
Publication of FR2301981B3 publication Critical patent/FR2301981B3/fr
Granted 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
    • H04B14/06—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation using differential modulation, e.g. delta modulation
    • H04B14/062—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation using differential modulation, e.g. delta modulation using delta modulation or one-bit differential modulation [1DPCM]
    • H04B14/064—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation using differential modulation, e.g. delta modulation using delta modulation or one-bit differential modulation [1DPCM] with adaptive feedback

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
FR7604996A 1975-02-24 1976-02-24 Systeme de transmission de donnees sur voie modulee en delta et optimisee pour la parole Granted FR2301981A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752507808 DE2507808A1 (de) 1975-02-24 1975-02-24 Anordnung fuer eine auf sprache optimierte, deltamodulierte uebertragungsstrecke

Publications (2)

Publication Number Publication Date
FR2301981A1 true FR2301981A1 (fr) 1976-09-17
FR2301981B3 FR2301981B3 (enrdf_load_stackoverflow) 1978-11-10

Family

ID=5939623

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7604996A Granted FR2301981A1 (fr) 1975-02-24 1976-02-24 Systeme de transmission de donnees sur voie modulee en delta et optimisee pour la parole

Country Status (3)

Country Link
DE (1) DE2507808A1 (enrdf_load_stackoverflow)
FR (1) FR2301981A1 (enrdf_load_stackoverflow)
NL (1) NL7601415A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
FR2301981B3 (enrdf_load_stackoverflow) 1978-11-10
NL7601415A (nl) 1976-08-26
DE2507808A1 (de) 1976-09-02

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Legal Events

Date Code Title Description
ST Notification of lapse