ATE521961T1 - Verfahren und einrichtung zur sprachcodierung mit niedriger bitrate - Google Patents

Verfahren und einrichtung zur sprachcodierung mit niedriger bitrate

Info

Publication number
ATE521961T1
ATE521961T1 AT05801973T AT05801973T ATE521961T1 AT E521961 T1 ATE521961 T1 AT E521961T1 AT 05801973 T AT05801973 T AT 05801973T AT 05801973 T AT05801973 T AT 05801973T AT E521961 T1 ATE521961 T1 AT E521961T1
Authority
AT
Austria
Prior art keywords
codebook contribution
bit rate
low bit
voice coding
frames
Prior art date
Application number
AT05801973T
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
Application granted granted Critical
Publication of ATE521961T1 publication Critical patent/ATE521961T1/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
    • G10L19/04—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)
AT05801973T 2004-11-03 2005-11-02 Verfahren und einrichtung zur sprachcodierung mit niedriger bitrate ATE521961T1 (de)

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
ATE521961T1 true ATE521961T1 (de) 2011-09-15

Family

ID=36318930

Family Applications (1)

Application Number Title Priority Date Filing Date
AT05801973T ATE521961T1 (de) 2004-11-03 2005-11-02 Verfahren und einrichtung zur sprachcodierung mit niedriger bitrate

Country Status (9)

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

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US8160890B2 (en) * 2006-12-13 2012-04-17 Panasonic Corporation Audio signal coding method and decoding method
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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
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US8972829B2 (en) * 2012-10-30 2015-03-03 Broadcom Corporation Method and apparatus for umbrella coding
JP6385936B2 (ja) * 2013-08-22 2018-09-05 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカＰａｎａｓｏｎｉｃ Ｉｎｔｅｌｌｅｃｔｕａｌ Ｐｒｏｐｅｒｔｙ Ｃｏｒｐｏｒａｔｉｏｎ ｏｆ Ａｍｅｒｉｃａ 音声符号化装置およびその方法
BR112016016808B1 (pt) * 2014-01-22 2021-02-23 Siemens Aktiengesellschaft entrada de medição digital, dispositivo de automação elétrica, e, método para processamento de valores de medição de entrada digital
US12224860B1 (en) 2014-01-30 2025-02-11 Genghiscomm Holdings, LLC Linear coding in decentralized networks
ES2768090T3 (es) 2014-03-24 2020-06-19 Nippon Telegraph & Telephone Método de codificación, codificador, programa y soporte de registro
CN112992164B (zh) * 2014-07-28 2024-12-06 日本电信电话株式会社 编码方法、装置、程序产品以及记录介质
US10637705B1 (en) 2017-05-25 2020-04-28 Genghiscomm Holdings, LLC Peak-to-average-power reduction for OFDM multiple access
US10243773B1 (en) 2017-06-30 2019-03-26 Genghiscomm Holdings, LLC Efficient peak-to-average-power reduction for OFDM and MIMO-OFDM
US10925032B2 (en) * 2017-10-02 2021-02-16 Mediatek Inc. Polar bit allocation for partial content extraction
US12206535B1 (en) 2018-06-17 2025-01-21 Tybalt, Llc Artificial neural networks in wireless communication systems
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
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Also Published As

Publication number Publication date
AU2005300299A1 (en) 2006-05-11
US7752039B2 (en) 2010-07-06
EP1807826B1 (de) 2011-08-24
KR20070085673A (ko) 2007-08-27
EP1807826A4 (de) 2009-12-30
WO2006048733A1 (en) 2006-05-11
BRPI0518004A8 (pt) 2016-05-24
EP1807826A1 (de) 2007-07-18
CN101080767A (zh) 2007-11-28
BRPI0518004B1 (pt) 2019-04-16
HK1109950A1 (en) 2008-06-27
BRPI0518004A (pt) 2008-10-21
KR100929003B1 (ko) 2009-11-26
CA2586209C (en) 2014-01-21
CN101080767B (zh) 2011-12-14
CA2586209A1 (en) 2006-05-11
US20060106600A1 (en) 2006-05-18

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