HK1109950A1 - Method and device for low bit rate speech coding - Google Patents

Method and device for low bit rate speech coding

Info

Publication number
HK1109950A1
HK1109950A1 HK08104262A HK08104262A HK1109950A1 HK 1109950 A1 HK1109950 A1 HK 1109950A1 HK 08104262 A HK08104262 A HK 08104262A HK 08104262 A HK08104262 A HK 08104262A HK 1109950 A1 HK1109950 A1 HK 1109950A1
Authority
HK
Hong Kong
Prior art keywords
codebook contribution
bit rate
low bit
speech coding
rate speech
Prior art date
Application number
HK08104262A
Other languages
English (en)
Inventor
Bruno Bessette
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 HK1109950A1 publication Critical patent/HK1109950A1/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
    • G10L19/08—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters
    • 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
    • G10L19/08—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters
    • G10L19/12—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters the excitation function being a code excitation, e.g. in code excited linear prediction [CELP] vocoders

Landscapes

  • Engineering & Computer Science (AREA)
  • Computational Linguistics (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
HK08104262A 2004-11-03 2008-04-15 Method and device for low bit rate speech coding HK1109950A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US62499804P 2004-11-03 2004-11-03
US11/265,440 US7752039B2 (en) 2004-11-03 2005-11-01 Method and device for low bit rate speech coding
PCT/IB2005/003260 WO2006048733A1 (en) 2004-11-03 2005-11-02 Method and device for low bit rate speech coding

Publications (1)

Publication Number Publication Date
HK1109950A1 true HK1109950A1 (en) 2008-06-27

Family

ID=36318930

Family Applications (1)

Application Number Title Priority Date Filing Date
HK08104262A HK1109950A1 (en) 2004-11-03 2008-04-15 Method and device for low bit rate speech coding

Country Status (10)

Country Link
US (1) US7752039B2 (xx)
EP (1) EP1807826B1 (xx)
KR (1) KR100929003B1 (xx)
CN (1) CN101080767B (xx)
AT (1) ATE521961T1 (xx)
AU (1) AU2005300299A1 (xx)
BR (1) BRPI0518004B1 (xx)
CA (1) CA2586209C (xx)
HK (1) HK1109950A1 (xx)
WO (1) WO2006048733A1 (xx)

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JP5238512B2 (ja) * 2006-12-13 2013-07-17 パナソニック株式会社 オーディオ信号符号化方法及び復号化方法
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KR101235830B1 (ko) * 2007-12-06 2013-02-21 한국전자통신연구원 음성코덱의 품질향상장치 및 그 방법
KR101797033B1 (ko) * 2008-12-05 2017-11-14 삼성전자주식회사 부호화 모드를 이용한 음성신호의 부호화/복호화 장치 및 방법
CN101599272B (zh) * 2008-12-30 2011-06-08 华为技术有限公司 基音搜索方法及装置
US8537724B2 (en) * 2009-03-17 2013-09-17 Motorola Mobility Llc Relay operation in a wireless communication system
CN104254886B (zh) * 2011-12-21 2018-08-14 华为技术有限公司 自适应编码浊音语音的基音周期
US8972829B2 (en) * 2012-10-30 2015-03-03 Broadcom Corporation Method and apparatus for umbrella coding
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WO2015110150A1 (de) * 2014-01-22 2015-07-30 Siemens Aktiengesellschaft Digitaler messeingang für ein elektrisches automatisierungsgerät, elektrisches automatisierungsgerät mit einem digitalen messeingang und verfahren zum verarbeiten von digitalen eingangs-messwerten
ES2768090T3 (es) 2014-03-24 2020-06-19 Nippon Telegraph & Telephone Método de codificación, codificador, programa y soporte de registro
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US10243773B1 (en) 2017-06-30 2019-03-26 Genghiscomm Holdings, LLC Efficient peak-to-average-power reduction for OFDM and MIMO-OFDM
US10637705B1 (en) 2017-05-25 2020-04-28 Genghiscomm Holdings, LLC Peak-to-average-power reduction for OFDM multiple access
TWI754104B (zh) 2017-10-02 2022-02-01 聯發科技股份有限公司 輸入位元分配的方法及其設備
CN111294147B (zh) * 2019-04-25 2023-01-31 北京紫光展锐通信技术有限公司 Dmr系统的编码方法及装置、存储介质、数字对讲机
WO2020242898A1 (en) 2019-05-26 2020-12-03 Genghiscomm Holdings, LLC Non-orthogonal multiple access

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Also Published As

Publication number Publication date
EP1807826A1 (en) 2007-07-18
BRPI0518004A8 (pt) 2016-05-24
WO2006048733A1 (en) 2006-05-11
EP1807826B1 (en) 2011-08-24
CN101080767A (zh) 2007-11-28
EP1807826A4 (en) 2009-12-30
AU2005300299A1 (en) 2006-05-11
KR100929003B1 (ko) 2009-11-26
CA2586209A1 (en) 2006-05-11
US20060106600A1 (en) 2006-05-18
US7752039B2 (en) 2010-07-06
BRPI0518004A (pt) 2008-10-21
CA2586209C (en) 2014-01-21
BRPI0518004B1 (pt) 2019-04-16
ATE521961T1 (de) 2011-09-15
CN101080767B (zh) 2011-12-14
KR20070085673A (ko) 2007-08-27

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