KR101105353B1 - Ｃｄｍａ 무선 시스템의 가변 비트 레이트 광대역 스피치코딩시 효율적인 인-밴드 딤-버스트 시그날링 및하프-레이트 맥스 오퍼레이션을 위한 방법 및 장치 - Google Patents

Ｃｄｍａ 무선 시스템의 가변 비트 레이트 광대역 스피치코딩시 효율적인 인-밴드 딤-버스트 시그날링 및하프-레이트 맥스 오퍼레이션을 위한 방법 및 장치 Download PDF

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KR101105353B1
KR101105353B1 KR1020057000166A KR20057000166A KR101105353B1 KR 101105353 B1 KR101105353 B1 KR 101105353B1 KR 1020057000166 A KR1020057000166 A KR 1020057000166A KR 20057000166 A KR20057000166 A KR 20057000166A KR 101105353 B1 KR101105353 B1 KR 101105353B1
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communication mode
communication
frame
signal
coding parameters
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KR20050016976A (ko
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젤리네크밀란
살라미레드완
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노키아 코포레이션
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    • 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

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  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Computational Linguistics (AREA)
  • Multimedia (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)
  • Communication Control (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Selective Calling Equipment (AREA)
KR1020057000166A 2002-07-05 2003-06-27 Ｃｄｍａ 무선 시스템의 가변 비트 레이트 광대역 스피치코딩시 효율적인 인-밴드 딤-버스트 시그날링 및하프-레이트 맥스 오퍼레이션을 위한 방법 및 장치 Expired - Lifetime KR101105353B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CA2,392,640 2002-07-05
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
PCT/CA2003/000980 WO2004006226A1 (en) 2002-07-05 2003-06-27 Method and device for efficient in-band dim-and-burst signaling and half-rate max operation in variable bit-rate wideband speech coding for cdma wireless systems

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KR20050016976A KR20050016976A (ko) 2005-02-21
KR101105353B1 true KR101105353B1 (ko) 2012-01-16

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US (1) US8224657B2 (https=)
EP (1) EP1520271B1 (https=)
JP (2) JP2005532579A (https=)
KR (1) KR101105353B1 (https=)
CN (2) CN1692408A (https=)
AT (1) ATE518225T1 (https=)
AU (1) AU2003281378B2 (https=)
BR (1) BR0312467A (https=)
CA (1) CA2392640A1 (https=)
ES (1) ES2367259T3 (https=)
MX (1) MXPA05000285A (https=)
MY (1) MY144845A (https=)
RU (2) RU2326449C2 (https=)
WO (1) WO2004006226A1 (https=)

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Also Published As

Publication number Publication date
KR20050016976A (ko) 2005-02-21
RU2008102318A (ru) 2009-07-27
EP1520271B1 (en) 2011-07-27
CA2392640A1 (en) 2004-01-05
RU2326449C2 (ru) 2008-06-10
RU2461897C2 (ru) 2012-09-20
US20060100859A1 (en) 2006-05-11
BR0312467A (pt) 2005-04-26
ES2367259T3 (es) 2011-10-31
MXPA05000285A (es) 2005-09-20
US8224657B2 (en) 2012-07-17
AU2003281378A2 (en) 2004-01-23
MY144845A (en) 2011-11-30
WO2004006226B1 (en) 2004-03-04
EP1520271A1 (en) 2005-04-06
AU2003281378A1 (en) 2004-01-23
JP2005532579A (ja) 2005-10-27
RU2005102831A (ru) 2005-07-20
CN1692408A (zh) 2005-11-02
WO2004006226A1 (en) 2004-01-15
JP5173939B2 (ja) 2013-04-03
CN101494055B (zh) 2012-10-10
CN101494055A (zh) 2009-07-29
JP2009239927A (ja) 2009-10-15
ATE518225T1 (de) 2011-08-15
HK1130558A1 (en) 2009-12-31
AU2003281378B2 (en) 2010-08-19

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