KR101940371B1 - 잠재적인 프레임 불안정을 완화하는 시스템들 및 방법들 - Google Patents

잠재적인 프레임 불안정을 완화하는 시스템들 및 방법들 Download PDF

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KR101940371B1
KR101940371B1 KR1020157024677A KR20157024677A KR101940371B1 KR 101940371 B1 KR101940371 B1 KR 101940371B1 KR 1020157024677 A KR1020157024677 A KR 1020157024677A KR 20157024677 A KR20157024677 A KR 20157024677A KR 101940371 B1 KR101940371 B1 KR 101940371B1
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frame
spectral frequency
line spectral
vector
frequency vector
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KR20150119896A (ko
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수바싱하 샤민다 수바싱하
벤카테쉬 크리쉬난
비베크 라젠드란
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퀄컴 인코포레이티드
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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
    • G10L19/005—Correction of errors induced by the transmission channel, if related to the coding algorithm
    • 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
    • G10L19/02—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 spectral analysis, e.g. transform vocoders or subband vocoders
    • 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
    • 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
    • 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
    • G10L19/07—Line spectrum pair [LSP] vocoders

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (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)
  • Spectroscopy & Molecular Physics (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Meter Arrangements (AREA)
  • Catching Or Destruction (AREA)
  • Safety Devices In Control Systems (AREA)
  • Electrotherapy Devices (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
  • Stored Programmes (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Television Systems (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
KR1020157024677A 2013-02-21 2013-09-03 잠재적인 프레임 불안정을 완화하는 시스템들 및 방법들 Active KR101940371B1 (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201361767431P 2013-02-21 2013-02-21
US61/767,431 2013-02-21
US14/016,004 US9842598B2 (en) 2013-02-21 2013-08-30 Systems and methods for mitigating potential frame instability
US14/016,004 2013-08-30
PCT/US2013/057873 WO2014130087A1 (en) 2013-02-21 2013-09-03 Systems and methods for mitigating potential frame instability

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KR20150119896A KR20150119896A (ko) 2015-10-26
KR101940371B1 true KR101940371B1 (ko) 2019-01-18

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Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2562063Y2 (ja) 1992-02-07 1998-02-04 カヤバ工業株式会社 産業機械用シリンダ装置
CN102271462B (zh) * 2010-06-02 2015-03-11 楠梓电子股份有限公司 可辨识印刷电路板的制造方法
AU2014211524B2 (en) 2013-01-29 2016-07-07 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Apparatus and method for synthesizing an audio signal, decoder, encoder, system and computer program
US9418671B2 (en) * 2013-08-15 2016-08-16 Huawei Technologies Co., Ltd. Adaptive high-pass post-filter
KR102251833B1 (ko) * 2013-12-16 2021-05-13 삼성전자주식회사 오디오 신호의 부호화, 복호화 방법 및 장치
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
CN106463134B (zh) 2014-03-28 2019-12-13 三星电子株式会社 用于对线性预测系数进行量化的方法和装置及用于反量化的方法和装置
BR112016022466B1 (pt) 2014-04-17 2020-12-08 Voiceage Evs Llc método para codificar um sinal sonoro, método para decodificar um sinal sonoro, dispositivo para codificar um sinal sonoro e dispositivo para decodificar um sinal sonoro
PL3139382T3 (pl) 2014-05-01 2019-11-29 Nippon Telegraph & Telephone Urządzenie kodujące sygnał dźwiękowy, sposób kodowania sygnału dźwiękowego, program i nośnik rejestrujący
CN105225670B (zh) * 2014-06-27 2016-12-28 华为技术有限公司 一种音频编码方法和装置
US10049684B2 (en) * 2015-04-05 2018-08-14 Qualcomm Incorporated Audio bandwidth selection
US10510358B1 (en) * 2017-09-29 2019-12-17 Amazon Technologies, Inc. Resolution enhancement of speech signals for speech synthesis
JP7130878B2 (ja) * 2019-01-13 2022-09-05 華為技術有限公司 高分解能オーディオコーディング
US20230007095A1 (en) * 2021-07-05 2023-01-05 Huawei Technologies Co., Ltd. Methods and apparatus for communicating vector data

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040002856A1 (en) 2002-03-08 2004-01-01 Udaya Bhaskar Multi-rate frequency domain interpolative speech CODEC system

Family Cites Families (43)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59153346A (ja) 1983-02-21 1984-09-01 Nec Corp 音声符号化・復号化装置
EP0577488B9 (en) 1992-06-29 2007-10-03 Nippon Telegraph And Telephone Corporation Speech coding method and apparatus for the same
US5699478A (en) 1995-03-10 1997-12-16 Lucent Technologies Inc. Frame erasure compensation technique
US5987406A (en) 1997-04-07 1999-11-16 Universite De Sherbrooke Instability eradication for analysis-by-synthesis speech codecs
US6810377B1 (en) * 1998-06-19 2004-10-26 Comsat Corporation Lost frame recovery techniques for parametric, LPC-based speech coding systems
US6188980B1 (en) * 1998-08-24 2001-02-13 Conexant Systems, Inc. Synchronized encoder-decoder frame concealment using speech coding parameters including line spectral frequencies and filter coefficients
US6456964B2 (en) * 1998-12-21 2002-09-24 Qualcomm, Incorporated Encoding of periodic speech using prototype waveforms
US7295974B1 (en) * 1999-03-12 2007-11-13 Texas Instruments Incorporated Encoding in speech compression
US6324503B1 (en) * 1999-07-19 2001-11-27 Qualcomm Incorporated Method and apparatus for providing feedback from decoder to encoder to improve performance in a predictive speech coder under frame erasure conditions
US6775649B1 (en) * 1999-09-01 2004-08-10 Texas Instruments Incorporated Concealment of frame erasures for speech transmission and storage system and method
US6574593B1 (en) * 1999-09-22 2003-06-03 Conexant Systems, Inc. Codebook tables for encoding and decoding
US6826527B1 (en) * 1999-11-23 2004-11-30 Texas Instruments Incorporated Concealment of frame erasures and method
US6584438B1 (en) * 2000-04-24 2003-06-24 Qualcomm Incorporated Frame erasure compensation method in a variable rate speech coder
US6757654B1 (en) 2000-05-11 2004-06-29 Telefonaktiebolaget Lm Ericsson Forward error correction in speech coding
US6862567B1 (en) * 2000-08-30 2005-03-01 Mindspeed Technologies, Inc. Noise suppression in the frequency domain by adjusting gain according to voicing parameters
US7363219B2 (en) * 2000-09-22 2008-04-22 Texas Instruments Incorporated Hybrid speech coding and system
US7031926B2 (en) 2000-10-23 2006-04-18 Nokia Corporation Spectral parameter substitution for the frame error concealment in a speech decoder
KR100566163B1 (ko) * 2000-11-30 2006-03-29 마츠시타 덴끼 산교 가부시키가이샤 음성 복호화 장치, 음성 복호화 방법 및 프로그램을기록한 기록 매체
DE60233283D1 (de) * 2001-02-27 2009-09-24 Texas Instruments Inc Verschleierungsverfahren bei Verlust von Sprachrahmen und Dekoder dafer
US7143032B2 (en) * 2001-08-17 2006-11-28 Broadcom Corporation Method and system for an overlap-add technique for predictive decoding based on extrapolation of speech and ringinig waveform
CA2388439A1 (en) * 2002-05-31 2003-11-30 Voiceage Corporation A method and device for efficient frame erasure concealment in linear predictive based speech codecs
US20050049853A1 (en) * 2003-09-01 2005-03-03 Mi-Suk Lee Frame loss concealment method and device for VoIP system
CA2457988A1 (en) 2004-02-18 2005-08-18 Voiceage Corporation Methods and devices for audio compression based on acelp/tcx coding and multi-rate lattice vector quantization
JP4963963B2 (ja) 2004-09-17 2012-06-27 パナソニック株式会社 スケーラブル符号化装置、スケーラブル復号装置、スケーラブル符号化方法およびスケーラブル復号方法
KR100612889B1 (ko) * 2005-02-05 2006-08-14 삼성전자주식회사 선스펙트럼 쌍 파라미터 복원 방법 및 장치와 그 음성복호화 장치
US8255207B2 (en) 2005-12-28 2012-08-28 Voiceage Corporation Method and device for efficient frame erasure concealment in speech codecs
FR2897977A1 (fr) 2006-02-28 2007-08-31 France Telecom Procede de limitation de gain d'excitation adaptative dans un decodeur audio
KR101040160B1 (ko) * 2006-08-15 2011-06-09 브로드콤 코포레이션 패킷 손실 후의 제한되고 제어된 디코딩
US7877253B2 (en) * 2006-10-06 2011-01-25 Qualcomm Incorporated Systems, methods, and apparatus for frame erasure recovery
RU2421826C2 (ru) * 2006-10-13 2011-06-20 Нокиа Корпорейшн Оценка периода основного тона
EP2538405B1 (en) * 2006-11-10 2015-07-08 Panasonic Intellectual Property Corporation of America CELP-coded speech parameter decoding method and apparatus
US8165224B2 (en) * 2007-03-22 2012-04-24 Research In Motion Limited Device and method for improved lost frame concealment
US20080249767A1 (en) * 2007-04-05 2008-10-09 Ali Erdem Ertan Method and system for reducing frame erasure related error propagation in predictive speech parameter coding
ATE518224T1 (de) * 2008-01-04 2011-08-15 Dolby Int Ab Audiokodierer und -dekodierer
ES2645375T3 (es) * 2008-07-10 2017-12-05 Voiceage Corporation Dispositivo y método de cuantificación y cuantificación inversa de filtro LPC de tasa de bits variable
CA2699316C (en) * 2008-07-11 2014-03-18 Max Neuendorf Apparatus and method for calculating bandwidth extension data using a spectral tilt controlled framing
GB2466673B (en) * 2009-01-06 2012-11-07 Skype Quantization
US8428938B2 (en) * 2009-06-04 2013-04-23 Qualcomm Incorporated Systems and methods for reconstructing an erased speech frame
PL2491556T3 (pl) * 2009-10-20 2024-08-26 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Dekoder sygnału audio, odpowiadający mu sposób oraz program komputerowy
US8600737B2 (en) * 2010-06-01 2013-12-03 Qualcomm Incorporated Systems, methods, apparatus, and computer program products for wideband speech coding
US8990094B2 (en) 2010-09-13 2015-03-24 Qualcomm Incorporated Coding and decoding a transient frame
KR101747917B1 (ko) * 2010-10-18 2017-06-15 삼성전자주식회사 선형 예측 계수를 양자화하기 위한 저복잡도를 가지는 가중치 함수 결정 장치 및 방법
RU2580924C2 (ru) 2011-02-14 2016-04-10 Фраунхофер-Гезелльшафт Цур Фердерунг Дер Ангевандтен Форшунг Е.Ф. Представление информационного сигнала с использованием преобразования с перекрытием

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040002856A1 (en) 2002-03-08 2004-01-01 Udaya Bhaskar Multi-rate frequency domain interpolative speech CODEC system

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Juan Carlos DE MARTIN, et al. Improved frame erasure concealment for CELP-based coders. IEEE International Conference on Acoustics, Speech, and Signal Processing 2000. 2000.

Also Published As

Publication number Publication date
EP2959478B1 (en) 2018-10-24
CA2897938A1 (en) 2014-08-28
RU2644136C2 (ru) 2018-02-07
SI2959478T1 (sl) 2019-02-28
DK2959478T3 (en) 2019-02-04
JP2016510134A (ja) 2016-04-04
TR201816270T4 (tr) 2018-11-21
AU2013378793A1 (en) 2015-08-06
PH12015501646A1 (en) 2015-10-19
MY176152A (en) 2020-07-24
UA115350C2 (uk) 2017-10-25
TW201434038A (zh) 2014-09-01
IL240007B (en) 2018-06-28
CN104995674A (zh) 2015-10-21
AU2013378793B2 (en) 2019-05-16
IL240007A0 (en) 2015-09-24
JP6356159B2 (ja) 2018-07-11
ES2707888T3 (es) 2019-04-05
WO2014130087A1 (en) 2014-08-28
CN104995674B (zh) 2018-05-18
CA2897938C (en) 2019-05-28
EP2959478A1 (en) 2015-12-30
US9842598B2 (en) 2017-12-12
HK1212087A1 (en) 2016-06-03
SG11201505415WA (en) 2015-09-29
BR112015020133B1 (pt) 2021-11-30
TWI520130B (zh) 2016-02-01
BR112015020133A2 (pt) 2017-07-18
PH12015501646B1 (en) 2018-09-05
RU2015139895A (ru) 2017-03-27
US20140236588A1 (en) 2014-08-21
KR20150119896A (ko) 2015-10-26

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