RU2644136C2 - Системы и способы для подавления потенциальной нестабильности кадра - Google Patents

Системы и способы для подавления потенциальной нестабильности кадра Download PDF

Info

Publication number
RU2644136C2
RU2644136C2 RU2015139895A RU2015139895A RU2644136C2 RU 2644136 C2 RU2644136 C2 RU 2644136C2 RU 2015139895 A RU2015139895 A RU 2015139895A RU 2015139895 A RU2015139895 A RU 2015139895A RU 2644136 C2 RU2644136 C2 RU 2644136C2
Authority
RU
Russia
Prior art keywords
frame
vector
lsf
linear spectral
spectral frequency
Prior art date
Application number
RU2015139895A
Other languages
English (en)
Russian (ru)
Other versions
RU2015139895A (ru
Inventor
Субасингха Шаминда СУБАСИНГХА
Венкатеш Кришнан
Вивек РАДЖЕНДРАН
Original Assignee
Квэлкомм Инкорпорейтед
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 Квэлкомм Инкорпорейтед filed Critical Квэлкомм Инкорпорейтед
Publication of RU2015139895A publication Critical patent/RU2015139895A/ru
Application granted granted Critical
Publication of RU2644136C2 publication Critical patent/RU2644136C2/ru

Links

Images

Classifications

    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00Speech 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
    • G10L19/04Speech 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
    • G10L19/06Determination or coding of the spectral characteristics, e.g. of the short-term prediction coefficients
    • G10L19/07Line spectrum pair [LSP] vocoders
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00Speech 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
    • G10L19/005Correction of errors induced by the transmission channel, if related to the coding algorithm
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00Speech 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
    • G10L19/02Speech 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
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00Speech 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
    • G10L19/04Speech 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
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00Speech 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
    • G10L19/04Speech 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
    • G10L19/06Determination or coding of the spectral characteristics, e.g. of the short-term prediction coefficients

Landscapes

  • 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)
  • 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)
  • Electrotherapy Devices (AREA)
RU2015139895A 2013-02-21 2013-09-03 Системы и способы для подавления потенциальной нестабильности кадра RU2644136C2 (ru)

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 2013-08-30
US14/016,004 US9842598B2 (en) 2013-02-21 2013-08-30 Systems and methods for mitigating potential frame instability
PCT/US2013/057873 WO2014130087A1 (en) 2013-02-21 2013-09-03 Systems and methods for mitigating potential frame instability

Publications (2)

Publication Number Publication Date
RU2015139895A RU2015139895A (ru) 2017-03-27
RU2644136C2 true RU2644136C2 (ru) 2018-02-07

Family

ID=51351897

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2015139895A RU2644136C2 (ru) 2013-02-21 2013-09-03 Системы и способы для подавления потенциальной нестабильности кадра

Country Status (20)

Country Link
US (1) US9842598B2 (enExample)
EP (1) EP2959478B1 (enExample)
JP (1) JP6356159B2 (enExample)
KR (1) KR101940371B1 (enExample)
CN (1) CN104995674B (enExample)
AU (1) AU2013378793B2 (enExample)
BR (1) BR112015020133B1 (enExample)
CA (1) CA2897938C (enExample)
DK (1) DK2959478T3 (enExample)
ES (1) ES2707888T3 (enExample)
IL (1) IL240007B (enExample)
MY (1) MY176152A (enExample)
PH (1) PH12015501646B1 (enExample)
RU (1) RU2644136C2 (enExample)
SG (1) SG11201505415WA (enExample)
SI (1) SI2959478T1 (enExample)
TR (1) TR201816270T4 (enExample)
TW (1) TWI520130B (enExample)
UA (1) UA115350C2 (enExample)
WO (1) WO2014130087A1 (enExample)

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
PT2951819T (pt) * 2013-01-29 2017-06-06 Fraunhofer Ges Forschung Aparelho, método e meio computacional para sintetizar um sinal de áudio
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
US9917662B2 (en) * 2014-01-22 2018-03-13 Siemens Aktiengesellschaft Digital measurement input for an electric automation device, electric automation device comprising a digital measurement input, and method for processing digital input measurement values
EP3125241B1 (en) 2014-03-28 2021-05-05 Samsung Electronics Co., Ltd. Method and device for quantization of linear prediction coefficient and method and device for inverse quantization
ES2827278T3 (es) * 2014-04-17 2021-05-20 Voiceage Corp Método, dispositivo y memoria no transitoria legible por ordenador para codificación y decodificación predictiva linealde señales sonoras en la transición entre tramas que tienen diferentes tasas de muestreo
EP3859734B1 (en) * 2014-05-01 2022-01-26 Nippon Telegraph And Telephone Corporation Sound signal decoding device, sound signal decoding method, program and recording medium
CN106486129B (zh) * 2014-06-27 2019-10-25 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
WO2020146870A1 (en) * 2019-01-13 2020-07-16 Huawei Technologies Co., Ltd. High resolution audio coding
US20230007095A1 (en) * 2021-07-05 2023-01-05 Huawei Technologies Co., Ltd. Methods and apparatus for communicating vector data

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0577488A1 (en) * 1992-06-29 1994-01-05 Nippon Telegraph And Telephone Corporation Speech coding method and apparatus for the same
US20040002856A1 (en) * 2002-03-08 2004-01-01 Udaya Bhaskar Multi-rate frequency domain interpolative speech CODEC system
RU2009117292A (ru) * 2006-10-13 2010-11-20 Нокиа Корпорейшн (Fi) Оценка периода основного тона
RU2010109206A (ru) * 2008-07-11 2011-09-20 Фраунхофер-Гезелльшафт цур Фёрдерунг дер ангевандтен (DE) Устройство и способ расчета параметров расширения полосы пропускания посредством управления фреймами наклона спектра

Family Cites Families (40)

* 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
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
US7478042B2 (en) * 2000-11-30 2009-01-13 Panasonic Corporation Speech decoder that detects stationary noise signal regions
EP1235203B1 (en) * 2001-02-27 2009-08-12 Texas Instruments Incorporated Method for concealing erased speech frames and decoder therefor
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
EP2273494A3 (en) 2004-09-17 2012-11-14 Panasonic Corporation Scalable encoding apparatus, scalable decoding apparatus
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
US20080046236A1 (en) * 2006-08-15 2008-02-21 Broadcom Corporation Constrained and Controlled Decoding After Packet Loss
US7877253B2 (en) * 2006-10-06 2011-01-25 Qualcomm Incorporated Systems, methods, and apparatus for frame erasure recovery
EP2538406B1 (en) * 2006-11-10 2015-03-11 Panasonic Intellectual Property Corporation of America Method and apparatus for decoding parameters of a CELP encoded speech signal
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
DE602008005250D1 (de) * 2008-01-04 2011-04-14 Dolby Sweden Ab Audiokodierer und -dekodierer
RU2011104813A (ru) * 2008-07-10 2012-08-20 Войсэйдж Корпорейшн (Ca) Устройство и способ квантования и обратного квантования lpc-фильтра с переменной скоростью передачи битов
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
EP4358082B1 (en) * 2009-10-20 2025-04-23 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audio signal decoder, corresponding method and computer program
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 (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0577488A1 (en) * 1992-06-29 1994-01-05 Nippon Telegraph And Telephone Corporation Speech coding method and apparatus for the same
US20040002856A1 (en) * 2002-03-08 2004-01-01 Udaya Bhaskar Multi-rate frequency domain interpolative speech CODEC system
RU2009117292A (ru) * 2006-10-13 2010-11-20 Нокиа Корпорейшн (Fi) Оценка периода основного тона
RU2010109206A (ru) * 2008-07-11 2011-09-20 Фраунхофер-Гезелльшафт цур Фёрдерунг дер ангевандтен (DE) Устройство и способ расчета параметров расширения полосы пропускания посредством управления фреймами наклона спектра

Also Published As

Publication number Publication date
DK2959478T3 (en) 2019-02-04
PH12015501646B1 (en) 2018-09-05
HK1212087A1 (en) 2016-06-03
JP6356159B2 (ja) 2018-07-11
IL240007B (en) 2018-06-28
CA2897938A1 (en) 2014-08-28
TR201816270T4 (tr) 2018-11-21
PH12015501646A1 (en) 2015-10-19
ES2707888T3 (es) 2019-04-05
CN104995674A (zh) 2015-10-21
JP2016510134A (ja) 2016-04-04
TW201434038A (zh) 2014-09-01
US20140236588A1 (en) 2014-08-21
AU2013378793A1 (en) 2015-08-06
US9842598B2 (en) 2017-12-12
TWI520130B (zh) 2016-02-01
CN104995674B (zh) 2018-05-18
KR101940371B1 (ko) 2019-01-18
EP2959478B1 (en) 2018-10-24
CA2897938C (en) 2019-05-28
SG11201505415WA (en) 2015-09-29
BR112015020133A2 (pt) 2017-07-18
EP2959478A1 (en) 2015-12-30
IL240007A0 (en) 2015-09-24
BR112015020133B1 (pt) 2021-11-30
WO2014130087A1 (en) 2014-08-28
SI2959478T1 (sl) 2019-02-28
AU2013378793B2 (en) 2019-05-16
MY176152A (en) 2020-07-24
RU2015139895A (ru) 2017-03-27
KR20150119896A (ko) 2015-10-26
UA115350C2 (uk) 2017-10-25

Similar Documents

Publication Publication Date Title
RU2644136C2 (ru) Системы и способы для подавления потенциальной нестабильности кадра
JP2017161917A (ja) 平均符号化レートを制御するためのシステムおよび方法
US9208775B2 (en) Systems and methods for determining pitch pulse period signal boundaries
KR101750645B1 (ko) 내삽 인자 세트를 결정하기 위한 시스템들 및 방법들
HK1212500B (zh) 用於确定内插因数组的系统和方法
HK1212087B (zh) 用於减低潜在的帧不稳定性的系统和方法