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

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PT2676270T (pt) 2011-02-14 2017-05-02 Fraunhofer Ges Forschung Codificação de uma parte de um sinal de áudio utilizando uma deteção de transiente e um resultado de qualidade
PT3239978T (pt) 2011-02-14 2019-04-02 Fraunhofer Ges Forschung Codificação e descodificação de posições de pulso de faixas de um sinal de áudio
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TWI488176B (zh) 2011-02-14 2015-06-11 Fraunhofer Ges Forschung 音訊信號音軌脈衝位置之編碼與解碼技術
JP5969513B2 (ja) * 2011-02-14 2016-08-17 フラウンホーファー−ゲゼルシャフト・ツール・フェルデルング・デル・アンゲヴァンテン・フォルシュング・アインゲトラーゲネル・フェライン 不活性相の間のノイズ合成を用いるオーディオコーデック
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US8868415B1 (en) * 2012-05-22 2014-10-21 Sprint Spectrum L.P. Discontinuous transmission control based on vocoder and voice activity
JP6180544B2 (ja) * 2012-12-21 2017-08-16 フラウンホーファー−ゲゼルシャフト・ツール・フェルデルング・デル・アンゲヴァンテン・フォルシュング・アインゲトラーゲネル・フェライン オーディオ信号の不連続伝送における高スペクトル−時間分解能を持つコンフォートノイズの生成
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Also Published As

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

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