IL144399A0 - Speech coding apparatus capable of implementing acceptable in-channel transmission of non-speech signals - Google Patents

Speech coding apparatus capable of implementing acceptable in-channel transmission of non-speech signals

Info

Publication number
IL144399A0
IL144399A0 IL14439901A IL14439901A IL144399A0 IL 144399 A0 IL144399 A0 IL 144399A0 IL 14439901 A IL14439901 A IL 14439901A IL 14439901 A IL14439901 A IL 14439901A IL 144399 A0 IL144399 A0 IL 144399A0
Authority
IL
Israel
Prior art keywords
speech
apparatus capable
coding apparatus
channel transmission
speech signals
Prior art date
Application number
IL14439901A
Other languages
English (en)
Original Assignee
Mitsubishi Electric 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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of IL144399A0 publication Critical patent/IL144399A0/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
    • G10L19/06—Determination or coding of the spectral characteristics, e.g. of the short-term prediction coefficients

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Computational Linguistics (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
IL14439901A 2000-08-10 2001-07-18 Speech coding apparatus capable of implementing acceptable in-channel transmission of non-speech signals IL144399A0 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2000243114A JP2002055699A (ja) 2000-08-10 2000-08-10 音声符号化装置および音声符号化方法

Publications (1)

Publication Number Publication Date
IL144399A0 true IL144399A0 (en) 2002-05-23

Family

ID=18734024

Family Applications (1)

Application Number Title Priority Date Filing Date
IL14439901A IL144399A0 (en) 2000-08-10 2001-07-18 Speech coding apparatus capable of implementing acceptable in-channel transmission of non-speech signals

Country Status (4)

Country Link
US (1) US7031912B2 (xx)
EP (1) EP1179820A3 (xx)
JP (1) JP2002055699A (xx)
IL (1) IL144399A0 (xx)

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US7248259B2 (en) * 2001-12-12 2007-07-24 Technoguide As Three dimensional geological model construction
JP4433668B2 (ja) * 2002-10-31 2010-03-17 日本電気株式会社 帯域拡張装置及び方法
US7486719B2 (en) * 2002-10-31 2009-02-03 Nec Corporation Transcoder and code conversion method
KR20070085982A (ko) * 2004-12-10 2007-08-27 마츠시타 덴끼 산교 가부시키가이샤 광대역 부호화 장치, 광대역 ｌｓｐ 예측 장치, 대역스케일러블 부호화 장치 및 광대역 부호화 방법
US8219391B2 (en) * 2005-02-15 2012-07-10 Raytheon Bbn Technologies Corp. Speech analyzing system with speech codebook
EP1854095A1 (en) * 2005-02-15 2007-11-14 BBN Technologies Corp. Speech analyzing system with adaptive noise codebook
NZ562182A (en) * 2005-04-01 2010-03-26 Qualcomm Inc Method and apparatus for anti-sparseness filtering of a bandwidth extended speech prediction excitation signal
TWI324336B (en) * 2005-04-22 2010-05-01 Qualcomm Inc Method of signal processing and apparatus for gain factor smoothing
US8280730B2 (en) * 2005-05-25 2012-10-02 Motorola Mobility Llc Method and apparatus of increasing speech intelligibility in noisy environments
US7602902B2 (en) * 2005-10-14 2009-10-13 Honeywell International Inc. Method and apparatus for decoding DTMF tones
US7864717B2 (en) * 2006-01-09 2011-01-04 Flextronics Automotive Inc. Modem for communicating data over a voice channel of a communications system
US7831420B2 (en) * 2006-04-04 2010-11-09 Qualcomm Incorporated Voice modifier for speech processing systems
US20070270987A1 (en) * 2006-05-18 2007-11-22 Sharp Kabushiki Kaisha Signal processing method, signal processing apparatus and recording medium
EP1870880B1 (en) * 2006-06-19 2010-04-07 Sharp Kabushiki Kaisha Signal processing method, signal processing apparatus and recording medium
US7961640B2 (en) * 2006-10-26 2011-06-14 Qualcomm Incorporated Method and apparatus for codebook exchange in a multiple access wireless communication system
US8199735B2 (en) * 2006-12-12 2012-06-12 Google Inc. Method, system and apparatus for the control of transmit diversity
US8688437B2 (en) 2006-12-26 2014-04-01 Huawei Technologies Co., Ltd. Packet loss concealment for speech coding
US8369799B2 (en) * 2007-10-25 2013-02-05 Echostar Technologies L.L.C. Apparatus, systems and methods to communicate received commands from a receiving device to a mobile device
US8717971B2 (en) * 2008-03-31 2014-05-06 Echostar Technologies L.L.C. Systems, methods and apparatus for transmitting data over a voice channel of a wireless telephone network using multiple frequency shift-keying modulation
US8867571B2 (en) * 2008-03-31 2014-10-21 Echostar Technologies L.L.C. Systems, methods and apparatus for transmitting data over a voice channel of a wireless telephone network
US8200482B2 (en) * 2008-03-31 2012-06-12 Echostar Technologies L.L.C. Systems, methods and apparatus for transmitting data over a voice channel of a telephone network using linear predictive coding based modulation
FR2933258B1 (fr) * 2008-06-27 2010-06-11 Alcatel Lucent Procede et dispositif de traitement de donnees numeriques representatives de signaux audio dans un systeme de reception
CA2729752C (en) * 2008-07-10 2018-06-05 Voiceage Corporation Multi-reference lpc filter quantization and inverse quantization device and method
US8340656B2 (en) * 2009-10-07 2012-12-25 Echostar Technologies L.L.C. Systems and methods for synchronizing data transmission over a voice channel of a telephone network
CN104143336B (zh) * 2013-05-29 2015-12-02 腾讯科技（深圳）有限公司 一种获取语音信号的平滑谱的方法和装置
CN110875047B (zh) * 2014-05-01 2023-06-09 日本电信电话株式会社 解码装置、及其方法、记录介质
CN104078047B (zh) * 2014-06-21 2017-06-06 西安邮电大学 基于语音多带激励编码lsp参数的量子压缩方法
CN113921021A (zh) * 2015-01-30 2022-01-11 日本电信电话株式会社 解码装置、解码方法、记录介质以及程序
US11308152B2 (en) * 2018-06-07 2022-04-19 Canon Kabushiki Kaisha Quantization method for feature vector, search method, apparatus and storage medium

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JPS5853352B2 (ja) * 1979-10-03 1983-11-29 日本電信電話株式会社 音声合成器
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ATE367509T1 (de) 2004-03-18 2007-08-15 Schlumberger Technology Bv Bohrlochvorrichtung

Also Published As

Publication number Publication date
US20020038210A1 (en) 2002-03-28
EP1179820A3 (en) 2003-11-12
US7031912B2 (en) 2006-04-18
JP2002055699A (ja) 2002-02-20
EP1179820A2 (en) 2002-02-13

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