HK1130558A1 - Method and device for cdma wireless systems - Google Patents

Method and device for cdma wireless systems

Info

Publication number
HK1130558A1
HK1130558A1 HK09110429.1A HK09110429A HK1130558A1 HK 1130558 A1 HK1130558 A1 HK 1130558A1 HK 09110429 A HK09110429 A HK 09110429A HK 1130558 A1 HK1130558 A1 HK 1130558A1
Authority
HK
Hong Kong
Prior art keywords
signal
station
coding parameters
decoder
coder
Prior art date
Application number
HK09110429.1A
Other languages
English (en)
Inventor
Milan Jelinek
Redwan Salami
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 HK1130558A1 publication Critical patent/HK1130558A1/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
    • G10L19/04—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
    • 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)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Computational Linguistics (AREA)
  • Physics & Mathematics (AREA)
  • Quality & Reliability (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Selective Calling Equipment (AREA)
  • Communication Control (AREA)
HK09110429.1A 2002-07-05 2009-11-10 Method and device for cdma wireless systems HK1130558A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA002392640A CA2392640A1 (en) 2002-07-05 2002-07-05 A method and device for efficient in-based dim-and-burst signaling and half-rate max operation in variable bit-rate wideband speech coding for cdma wireless systems

Publications (1)

Publication Number Publication Date
HK1130558A1 true HK1130558A1 (en) 2009-12-31

Family

ID=30005535

Family Applications (1)

Application Number Title Priority Date Filing Date
HK09110429.1A HK1130558A1 (en) 2002-07-05 2009-11-10 Method and device for cdma wireless systems

Country Status (15)

Country Link
US (1) US8224657B2 (xx)
EP (1) EP1520271B1 (xx)
JP (2) JP2005532579A (xx)
KR (1) KR101105353B1 (xx)
CN (2) CN101494055B (xx)
AT (1) ATE518225T1 (xx)
AU (1) AU2003281378B2 (xx)
BR (1) BR0312467A (xx)
CA (1) CA2392640A1 (xx)
ES (1) ES2367259T3 (xx)
HK (1) HK1130558A1 (xx)
MX (1) MXPA05000285A (xx)
MY (1) MY144845A (xx)
RU (2) RU2326449C2 (xx)
WO (1) WO2004006226A1 (xx)

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Also Published As

Publication number Publication date
AU2003281378A2 (en) 2004-01-23
KR101105353B1 (ko) 2012-01-16
ES2367259T3 (es) 2011-10-31
CA2392640A1 (en) 2004-01-05
ATE518225T1 (de) 2011-08-15
JP5173939B2 (ja) 2013-04-03
CN101494055A (zh) 2009-07-29
AU2003281378A1 (en) 2004-01-23
CN101494055B (zh) 2012-10-10
RU2326449C2 (ru) 2008-06-10
JP2009239927A (ja) 2009-10-15
MXPA05000285A (es) 2005-09-20
EP1520271B1 (en) 2011-07-27
US8224657B2 (en) 2012-07-17
RU2461897C2 (ru) 2012-09-20
WO2004006226B1 (en) 2004-03-04
RU2005102831A (ru) 2005-07-20
AU2003281378B2 (en) 2010-08-19
EP1520271A1 (en) 2005-04-06
US20060100859A1 (en) 2006-05-11
MY144845A (en) 2011-11-30
WO2004006226A1 (en) 2004-01-15
JP2005532579A (ja) 2005-10-27
KR20050016976A (ko) 2005-02-21
CN1692408A (zh) 2005-11-02
RU2008102318A (ru) 2009-07-27
BR0312467A (pt) 2005-04-26

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PE Patent expired

Effective date: 20230626