ATE5621T1 - Prediktorstufe fuer ein system zur kompression des datenflusses. - Google Patents

Prediktorstufe fuer ein system zur kompression des datenflusses.

Info

Publication number
ATE5621T1
ATE5621T1 AT80401709T AT80401709T ATE5621T1 AT E5621 T1 ATE5621 T1 AT E5621T1 AT 80401709 T AT80401709 T AT 80401709T AT 80401709 T AT80401709 T AT 80401709T AT E5621 T1 ATE5621 T1 AT E5621T1
Authority
AT
Austria
Prior art keywords
sample
xpn
samples
predicted
reception
Prior art date
Application number
AT80401709T
Other languages
German (de)
English (en)
Inventor
Denis Francis Cointot
Original Assignee
Societe Anonyme De Telecommunications
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 Societe Anonyme De Telecommunications filed Critical Societe Anonyme De Telecommunications
Application granted granted Critical
Publication of ATE5621T1 publication Critical patent/ATE5621T1/de

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Time-Division Multiplex Systems (AREA)
AT80401709T 1979-11-30 1980-11-28 Prediktorstufe fuer ein system zur kompression des datenflusses. ATE5621T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR7929471A FR2471084A1 (fr) 1979-11-30 1979-11-30 Etage predicteur pour systeme de compression de debit numerique
EP80401709A EP0030194B1 (fr) 1979-11-30 1980-11-28 Etage prédicteur pour système de compression de débit numérique

Publications (1)

Publication Number Publication Date
ATE5621T1 true ATE5621T1 (de) 1983-12-15

Family

ID=9232244

Family Applications (1)

Application Number Title Priority Date Filing Date
AT80401709T ATE5621T1 (de) 1979-11-30 1980-11-28 Prediktorstufe fuer ein system zur kompression des datenflusses.

Country Status (5)

Country Link
US (1) US4319360A (enExample)
EP (1) EP0030194B1 (enExample)
AT (1) ATE5621T1 (enExample)
DE (1) DE3065915D1 (enExample)
FR (1) FR2471084A1 (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4470146A (en) * 1982-04-30 1984-09-04 Communications Satellite Corporation Adaptive quantizer with instantaneous error robustness
US4513426A (en) * 1982-12-20 1985-04-23 At&T Bell Laboratories Adaptive differential pulse code modulation
CA1220867A (en) * 1983-07-18 1987-04-21 Northern Telecom Limited Adaptive differential pcm system with residual-driven adaptation of feedback predictor
US4654863A (en) * 1985-05-23 1987-03-31 At&T Bell Laboratories Wideband adaptive prediction
GB2191653A (en) * 1986-06-10 1987-12-16 Sony Corp Differential pulse code modulation
US7218904B2 (en) * 2001-10-26 2007-05-15 Texas Instruments Incorporated Removing close-in interferers through a feedback loop

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3502986A (en) * 1967-12-14 1970-03-24 Bell Telephone Labor Inc Adaptive prediction for redundancy removal in data transmission systems
GB1469102A (en) * 1973-03-23 1977-03-30 Dolby Laboratories Inc Signal processors for noise reduction systems
US4017849A (en) * 1975-08-28 1977-04-12 Bell Telephone Laboratories, Incorporated Apparatus for analog to digital conversion
US4179710A (en) * 1976-02-23 1979-12-18 Nippon Electric Co., Ltd. Predictive encoder with a non-linear quantizing characteristic

Also Published As

Publication number Publication date
EP0030194B1 (fr) 1983-12-14
FR2471084A1 (fr) 1981-06-12
DE3065915D1 (en) 1984-01-19
US4319360A (en) 1982-03-09
EP0030194A1 (fr) 1981-06-10
FR2471084B1 (enExample) 1983-07-22

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee