ATE322733T1 - Verfahren zur synthese von komfortgeräusch-rahmen - Google Patents

Verfahren zur synthese von komfortgeräusch-rahmen

Info

Publication number
ATE322733T1
ATE322733T1 AT02380145T AT02380145T ATE322733T1 AT E322733 T1 ATE322733 T1 AT E322733T1 AT 02380145 T AT02380145 T AT 02380145T AT 02380145 T AT02380145 T AT 02380145T AT E322733 T1 ATE322733 T1 AT E322733T1
Authority
AT
Austria
Prior art keywords
frames
cnf
synthesis
synthesizing
periods
Prior art date
Application number
AT02380145T
Other languages
English (en)
Inventor
Paloma Garcia
Gomez Enrique Masgrau
Solano Eduardo Lleida
Original Assignee
Teltronic S A U
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 Teltronic S A U filed Critical Teltronic S A U
Application granted granted Critical
Publication of ATE322733T1 publication Critical patent/ATE322733T1/de

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • G10L19/012—Comfort noise or silence coding

Landscapes

  • Engineering & Computer Science (AREA)
  • Computational Linguistics (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Noise Elimination (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
AT02380145T 2002-07-02 2002-07-02 Verfahren zur synthese von komfortgeräusch-rahmen ATE322733T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP02380145A EP1378888B1 (de) 2002-07-02 2002-07-02 Verfahren zur Synthese von Komfortgeräusch-Rahmen

Publications (1)

Publication Number Publication Date
ATE322733T1 true ATE322733T1 (de) 2006-04-15

Family

ID=29719798

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02380145T ATE322733T1 (de) 2002-07-02 2002-07-02 Verfahren zur synthese von komfortgeräusch-rahmen

Country Status (4)

Country Link
EP (1) EP1378888B1 (de)
AT (1) ATE322733T1 (de)
DE (1) DE60210437D1 (de)
ES (1) ES2261620T3 (de)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5745522A (en) * 1995-11-09 1998-04-28 General Instrument Corporation Of Delaware Randomizer for byte-wise scrambling of data
US5960389A (en) * 1996-11-15 1999-09-28 Nokia Mobile Phones Limited Methods for generating comfort noise during discontinuous transmission
KR20010012192A (ko) * 1998-03-05 2001-02-15 요트.게.아. 롤페즈 유사-랜덤 잡음 생성기를 위한 마스크 생성 다항식
US7124079B1 (en) * 1998-11-23 2006-10-17 Telefonaktiebolaget Lm Ericsson (Publ) Speech coding with comfort noise variability feature for increased fidelity
US6208618B1 (en) * 1998-12-04 2001-03-27 Tellabs Operations, Inc. Method and apparatus for replacing lost PSTN data in a packet network

Also Published As

Publication number Publication date
EP1378888A1 (de) 2004-01-07
EP1378888B1 (de) 2006-04-05
DE60210437D1 (de) 2006-05-18
ES2261620T3 (es) 2006-11-16

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Legal Events

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