FR2471084B1 - - Google Patents

Info

Publication number
FR2471084B1
FR2471084B1 FR7929471A FR7929471A FR2471084B1 FR 2471084 B1 FR2471084 B1 FR 2471084B1 FR 7929471 A FR7929471 A FR 7929471A FR 7929471 A FR7929471 A FR 7929471A FR 2471084 B1 FR2471084 B1 FR 2471084B1
Authority
FR
France
Prior art keywords
sample
xpn
samples
predicted
reception
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
FR7929471A
Other languages
English (en)
French (fr)
Other versions
FR2471084A1 (fr
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.)
Societe Anonyme de Telecommunications SAT
Original Assignee
Societe Anonyme de Telecommunications SAT
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 SAT filed Critical Societe Anonyme de Telecommunications SAT
Priority to FR7929471A priority Critical patent/FR2471084A1/fr
Priority to US06/131,235 priority patent/US4319360A/en
Priority to DE8080401709T priority patent/DE3065915D1/de
Priority to EP80401709A priority patent/EP0030194B1/fr
Priority to AT80401709T priority patent/ATE5621T1/de
Publication of FR2471084A1 publication Critical patent/FR2471084A1/fr
Application granted granted Critical
Publication of FR2471084B1 publication Critical patent/FR2471084B1/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
    • H04B14/04—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)
FR7929471A 1979-11-30 1979-11-30 Etage predicteur pour systeme de compression de debit numerique Granted FR2471084A1 (fr)

Priority Applications (5)

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
US06/131,235 US4319360A (en) 1979-11-30 1980-03-17 Predictor stage for a digit rate reduction system
DE8080401709T DE3065915D1 (en) 1979-11-30 1980-11-28 Predictive stage for a dataflow compression system
EP80401709A EP0030194B1 (fr) 1979-11-30 1980-11-28 Etage prédicteur pour système de compression de débit numérique
AT80401709T ATE5621T1 (de) 1979-11-30 1980-11-28 Prediktorstufe fuer ein system zur kompression des datenflusses.

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
FR2471084A1 FR2471084A1 (fr) 1981-06-12
FR2471084B1 true FR2471084B1 (enExample) 1983-07-22

Family

ID=9232244

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7929471A Granted FR2471084A1 (fr) 1979-11-30 1979-11-30 Etage predicteur pour systeme de compression de debit numerique

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
ATE5621T1 (de) 1983-12-15
DE3065915D1 (en) 1984-01-19
US4319360A (en) 1982-03-09
EP0030194A1 (fr) 1981-06-10

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