ZA200800461B - System and method for adaptive transmission of comfort noise parameters during discontinuous speech transmission - Google Patents

System and method for adaptive transmission of comfort noise parameters during discontinuous speech transmission

Info

Publication number
ZA200800461B
ZA200800461B ZA200800461A ZA200800461A ZA200800461B ZA 200800461 B ZA200800461 B ZA 200800461B ZA 200800461 A ZA200800461 A ZA 200800461A ZA 200800461 A ZA200800461 A ZA 200800461A ZA 200800461 B ZA200800461 B ZA 200800461B
Authority
ZA
South Africa
Prior art keywords
transmission
parameters during
comfort noise
noise parameters
during discontinuous
Prior art date
Application number
ZA200800461A
Other languages
English (en)
Inventor
Jelinek Milan
Gournay Philippe
Greer Steven Craig
Original Assignee
Nokia 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 Nokia Corp filed Critical Nokia Corp
Publication of ZA200800461B publication Critical patent/ZA200800461B/xx

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
    • 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
    • G10L19/04—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 using predictive techniques
    • G10L19/16—Vocoder architecture
    • G10L19/18—Vocoders using multiple modes
    • G10L19/24—Variable rate codecs, e.g. for generating different qualities using a scalable representation such as hierarchical encoding or layered encoding

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Computational Linguistics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Telephone Function (AREA)
  • Transceivers (AREA)
  • Noise Elimination (AREA)
ZA200800461A 2005-06-18 2008-01-16 System and method for adaptive transmission of comfort noise parameters during discontinuous speech transmission ZA200800461B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US69142005P 2005-06-18 2005-06-18

Publications (1)

Publication Number Publication Date
ZA200800461B true ZA200800461B (en) 2008-12-31

Family

ID=37591556

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA200800461A ZA200800461B (en) 2005-06-18 2008-01-16 System and method for adaptive transmission of comfort noise parameters during discontinuous speech transmission

Country Status (12)

Country Link
US (1) US7693708B2 (fr)
EP (1) EP1897085B1 (fr)
JP (2) JP2008546341A (fr)
CN (1) CN101213591B (fr)
CA (1) CA2609945C (fr)
ES (1) ES2629727T3 (fr)
HK (1) HK1117631A1 (fr)
MY (1) MY144785A (fr)
PL (1) PL1897085T3 (fr)
TW (1) TWI327852B (fr)
WO (1) WO2006136901A2 (fr)
ZA (1) ZA200800461B (fr)

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WO2012110481A1 (fr) * 2011-02-14 2012-08-23 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Codec audio utilisant une synthèse du bruit durant des phases inactives
CN103620672B (zh) 2011-02-14 2016-04-27 弗劳恩霍夫应用研究促进协会 用于低延迟联合语音及音频编码(usac)中的错误隐藏的装置和方法
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EP3239978B1 (fr) 2011-02-14 2018-12-26 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Codage et décodage des positions des impulsions des voies d'un signal audio
US8751223B2 (en) * 2011-05-24 2014-06-10 Alcatel Lucent Encoded packet selection from a first voice stream to create a second voice stream
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Also Published As

Publication number Publication date
EP1897085B1 (fr) 2017-05-31
CN101213591B (zh) 2013-07-24
CA2609945A1 (fr) 2006-12-28
CN101213591A (zh) 2008-07-02
MY144785A (en) 2011-11-15
EP1897085A2 (fr) 2008-03-12
US7693708B2 (en) 2010-04-06
JP2011199875A (ja) 2011-10-06
HK1117631A1 (en) 2009-01-16
JP5351206B2 (ja) 2013-11-27
TWI327852B (en) 2010-07-21
JP2008546341A (ja) 2008-12-18
PL1897085T3 (pl) 2017-10-31
ES2629727T3 (es) 2017-08-14
US20060293885A1 (en) 2006-12-28
CA2609945C (fr) 2012-12-04
WO2006136901A2 (fr) 2006-12-28
WO2006136901A3 (fr) 2007-03-08

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