ATE428166T1 - Verfahren und vorrichtung zur zusammenarbeit zwischen sprachubertragungssystemen wahrend sprachinaktivitat - Google Patents

Verfahren und vorrichtung zur zusammenarbeit zwischen sprachubertragungssystemen wahrend sprachinaktivitat

Info

Publication number
ATE428166T1
ATE428166T1 AT02702129T AT02702129T ATE428166T1 AT E428166 T1 ATE428166 T1 AT E428166T1 AT 02702129 T AT02702129 T AT 02702129T AT 02702129 T AT02702129 T AT 02702129T AT E428166 T1 ATE428166 T1 AT E428166T1
Authority
AT
Austria
Prior art keywords
dtx
ctx
interoperability
voice
voice transmission
Prior art date
Application number
AT02702129T
Other languages
English (en)
Inventor
Khaled El-Maleh
Arasanipalai Ananthapadmanabhan
Andrew Dejaco
Original Assignee
Qualcomm Inc
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 Qualcomm Inc filed Critical Qualcomm Inc
Application granted granted Critical
Publication of ATE428166T1 publication Critical patent/ATE428166T1/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
    • 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
    • G10L19/173—Transcoding, i.e. converting between two coded representations avoiding cascaded coding-decoding

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Computational Linguistics (AREA)
  • Signal Processing (AREA)
  • Telephonic Communication Services (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
  • Telephone Function (AREA)
  • Facsimiles In General (AREA)
  • Information Transfer Systems (AREA)
AT02702129T 2001-01-31 2002-01-30 Verfahren und vorrichtung zur zusammenarbeit zwischen sprachubertragungssystemen wahrend sprachinaktivitat ATE428166T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/774,440 US6631139B2 (en) 2001-01-31 2001-01-31 Method and apparatus for interoperability between voice transmission systems during speech inactivity

Publications (1)

Publication Number Publication Date
ATE428166T1 true ATE428166T1 (de) 2009-04-15

Family

ID=25101236

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02702129T ATE428166T1 (de) 2001-01-31 2002-01-30 Verfahren und vorrichtung zur zusammenarbeit zwischen sprachubertragungssystemen wahrend sprachinaktivitat

Country Status (12)

Country Link
US (2) US6631139B2 (de)
EP (2) EP1895513A1 (de)
JP (1) JP4071631B2 (de)
KR (1) KR100923891B1 (de)
CN (1) CN1239894C (de)
AT (1) ATE428166T1 (de)
AU (1) AU2002235512A1 (de)
BR (1) BRPI0206835B1 (de)
DE (1) DE60231859D1 (de)
ES (1) ES2322129T3 (de)
TW (1) TW580691B (de)
WO (1) WO2002065458A2 (de)

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Also Published As

Publication number Publication date
US20040133419A1 (en) 2004-07-08
WO2002065458A2 (en) 2002-08-22
US20020101844A1 (en) 2002-08-01
JP2004527160A (ja) 2004-09-02
KR100923891B1 (ko) 2009-10-28
ES2322129T3 (es) 2009-06-17
CN1514998A (zh) 2004-07-21
US7061934B2 (en) 2006-06-13
TW580691B (en) 2004-03-21
AU2002235512A1 (en) 2002-08-28
CN1239894C (zh) 2006-02-01
EP1895513A1 (de) 2008-03-05
HK1064492A1 (en) 2005-01-28
JP4071631B2 (ja) 2008-04-02
BR0206835A (pt) 2004-08-24
BRPI0206835B1 (pt) 2016-12-06
EP1356459B1 (de) 2009-04-08
DE60231859D1 (de) 2009-05-20
EP1356459A2 (de) 2003-10-29
KR20030076646A (ko) 2003-09-26
US6631139B2 (en) 2003-10-07
WO2002065458A3 (en) 2002-11-14

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