JP6092251B2 - オーバーフローを検出するための装置、デバイス、方法及びコンピュータプログラム - Google Patents

オーバーフローを検出するための装置、デバイス、方法及びコンピュータプログラム Download PDF

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Publication number
JP6092251B2
JP6092251B2 JP2014551273A JP2014551273A JP6092251B2 JP 6092251 B2 JP6092251 B2 JP 6092251B2 JP 2014551273 A JP2014551273 A JP 2014551273A JP 2014551273 A JP2014551273 A JP 2014551273A JP 6092251 B2 JP6092251 B2 JP 6092251B2
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Japan
Prior art keywords
overflow
synthesis filter
gain
detected
predictive coding
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Expired - Fee Related
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JP2014551273A
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Japanese (ja)
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JP2015508512A (ja
JP2015508512A5 (enExample
Inventor
ラジェンドラン、ビベク
カンドハダイ、アナンサパドマナブハン・アラサニパライ
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Qualcomm Inc
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Qualcomm Inc
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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
    • G10L19/08—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters
    • G10L19/083—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters the excitation function being an excitation gain
    • 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
    • G10L19/005—Correction of errors induced by the transmission channel, if related to the coding algorithm

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  • 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)
JP2014551273A 2012-01-06 2012-12-21 オーバーフローを検出するための装置、デバイス、方法及びコンピュータプログラム Expired - Fee Related JP6092251B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201261584109P 2012-01-06 2012-01-06
US61/584,109 2012-01-06
US13/666,870 2012-11-01
US13/666,870 US9449607B2 (en) 2012-01-06 2012-11-01 Systems and methods for detecting overflow
PCT/US2012/071196 WO2013103547A1 (en) 2012-01-06 2012-12-21 Apparatus, devices, methods and computer - program products for detecting overflow

Publications (3)

Publication Number Publication Date
JP2015508512A JP2015508512A (ja) 2015-03-19
JP2015508512A5 JP2015508512A5 (enExample) 2016-06-09
JP6092251B2 true JP6092251B2 (ja) 2017-03-08

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JP2014551273A Expired - Fee Related JP6092251B2 (ja) 2012-01-06 2012-12-21 オーバーフローを検出するための装置、デバイス、方法及びコンピュータプログラム

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US (1) US9449607B2 (enExample)
EP (1) EP2801093B1 (enExample)
JP (1) JP6092251B2 (enExample)
CN (1) CN104040625B (enExample)
WO (1) WO2013103547A1 (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4403830A1 (de) 2023-01-23 2024-07-24 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Kochgerät und verfahren

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4441200A (en) * 1981-10-08 1984-04-03 Motorola Inc. Digital voice processing system
CA2177413A1 (en) * 1995-06-07 1996-12-08 Yair Shoham Codebook gain attenuation during frame erasures
KR100236533B1 (ko) * 1997-01-16 2000-01-15 윤종용 배럴 쉬프터와 산술논리 연산기가 연결되어 있는 디지탈 신호 처리기 및 그 오버플로 검출방법
US5987406A (en) * 1997-04-07 1999-11-16 Universite De Sherbrooke Instability eradication for analysis-by-synthesis speech codecs
US5893060A (en) * 1997-04-07 1999-04-06 Universite De Sherbrooke Method and device for eradicating instability due to periodic signals in analysis-by-synthesis speech codecs
JP3206497B2 (ja) * 1997-06-16 2001-09-10 日本電気株式会社 インデックスによる信号生成型適応符号帳
US6006179A (en) * 1997-10-28 1999-12-21 America Online, Inc. Audio codec using adaptive sparse vector quantization with subband vector classification
US6539355B1 (en) * 1998-10-15 2003-03-25 Sony Corporation Signal band expanding method and apparatus and signal synthesis method and apparatus
US6282631B1 (en) * 1998-12-23 2001-08-28 National Semiconductor Corporation Programmable RISC-DSP architecture
IL129752A (en) 1999-05-04 2003-01-12 Eci Telecom Ltd Telecommunication method and system for using same
SE519976C2 (sv) * 2000-09-15 2003-05-06 Ericsson Telefon Ab L M Kodning och avkodning av signaler från flera kanaler
US7363218B2 (en) * 2002-10-25 2008-04-22 Dilithium Networks Pty. Ltd. Method and apparatus for fast CELP parameter mapping
US7593484B2 (en) 2005-09-30 2009-09-22 Skyworks Solutions, Inc. Radio frequency (RF) receiver with double loop integrated fast response automatic gain control (AGC)
FR2897977A1 (fr) 2006-02-28 2007-08-31 France Telecom Procede de limitation de gain d'excitation adaptative dans un decodeur audio
EP2538405B1 (en) * 2006-11-10 2015-07-08 Panasonic Intellectual Property Corporation of America CELP-coded speech parameter decoding method and apparatus
WO2008072732A1 (ja) * 2006-12-14 2008-06-19 Panasonic Corporation 音声符号化装置および音声符号化方法
US7945226B2 (en) 2008-03-25 2011-05-17 Ciena Corporation Method and circuit for adaptive automatic gain control
US8811537B2 (en) 2008-12-03 2014-08-19 Electronics And Telecommunications Research Institute Signal receiving apparatus and method for wireless communication system using multiple antennas
US8200496B2 (en) * 2008-12-29 2012-06-12 Motorola Mobility, Inc. Audio signal decoder and method for producing a scaled reconstructed audio signal

Also Published As

Publication number Publication date
JP2015508512A (ja) 2015-03-19
EP2801093B1 (en) 2016-03-16
CN104040625A (zh) 2014-09-10
CN104040625B (zh) 2016-11-09
WO2013103547A1 (en) 2013-07-11
US20130179159A1 (en) 2013-07-11
US9449607B2 (en) 2016-09-20
EP2801093A1 (en) 2014-11-12

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