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

Системы и способы для подавления потенциальной нестабильности кадра Download PDF

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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
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frame
vector
lsf
linear spectral
spectral frequency
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RU2015139895A
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RU2015139895A (ru
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Субасингха Шаминда СУБАСИНГХА
Венкатеш Кришнан
Вивек РАДЖЕНДРАН
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Квэлкомм Инкорпорейтед
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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
    • G10L19/06—Determination or coding of the spectral characteristics, e.g. of the short-term prediction coefficients
    • G10L19/07—Line spectrum pair [LSP] 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
    • G10L19/005—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

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Computational Linguistics (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Human Computer Interaction (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Catching Or Destruction (AREA)
  • Meter Arrangements (AREA)
  • Safety Devices In Control Systems (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
  • Electrotherapy Devices (AREA)
  • Stored Programmes (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Television Systems (AREA)
  • Apparatus For Radiation Diagnosis (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)

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

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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 (15)

* 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
KR101737254B1 (ko) 2013-01-29 2017-05-17 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. 오디오 신호, 디코더, 인코더, 시스템 및 컴퓨터 프로그램을 합성하기 위한 장치 및 방법
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
CN105917281B (zh) * 2014-01-22 2018-11-02 西门子公司 电气自动化设备的数字测量输入端以及电气自动化设备
WO2015145266A2 (ko) * 2014-03-28 2015-10-01 삼성전자 주식회사 선형예측계수 양자화방법 및 장치와 역양자화 방법 및 장치
KR102222838B1 (ko) 2014-04-17 2021-03-04 보이세지 코포레이션 다른 샘플링 레이트들을 가진 프레임들간의 전환시 사운드 신호의 선형 예측 인코딩 및 디코딩을 위한 방법, 인코더 및 디코더
PL3139382T3 (pl) 2014-05-01 2019-11-29 Nippon Telegraph & Telephone Urządzenie kodujące sygnał dźwiękowy, sposób kodowania sygnału dźwiękowego, program i nośnik rejestrujący
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
BR112021012753A2 (pt) * 2019-01-13 2021-09-08 Huawei Technologies Co., Ltd. Método implementado por computador para codificação de áudio, dispositivo eletrônico e meio legível por computador não transitório
US20230007095A1 (en) * 2021-07-05 2023-01-05 Huawei Technologies Co., Ltd. Methods and apparatus for communicating vector data
EP4693281A1 (en) * 2024-08-09 2026-02-11 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Frame recovery after frame loss using lsf stabilization

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
CN1210690C (zh) * 2000-11-30 2005-07-13 松下电器产业株式会社 音频解码器和音频解码方法
ATE439666T1 (de) * 2001-02-27 2009-08-15 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
CN101023471B (zh) 2004-09-17 2011-05-25 松下电器产业株式会社 可伸缩性编码装置、可伸缩性解码装置、可伸缩性编码方法、可伸缩性解码方法、通信终端装置以及基站装置
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
CN101583995B (zh) * 2006-11-10 2012-06-27 松下电器产业株式会社 参数解码装置、参数编码装置以及参数解码方法
US8165224B2 (en) * 2007-03-22 2012-04-24 Research In Motion Limited Device and method for improved lost frame concealment
US8126707B2 (en) * 2007-04-05 2012-02-28 Texas Instruments Incorporated Method and system for speech compression
EP2077551B1 (en) * 2008-01-04 2011-03-02 Dolby Sweden AB Audio encoder and decoder
BRPI0915450B1 (pt) * 2008-07-10 2020-03-10 Voiceage Corporation Dispositivo e método para quantizar e quantizar inversamente filtros de lpc em um superquadro
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
WO2011048117A1 (en) * 2009-10-20 2011-04-28 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audio signal encoder, audio signal decoder, method for encoding or decoding an audio signal using an aliasing-cancellation
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
CN102959620B (zh) 2011-02-14 2015-05-13 弗兰霍菲尔运输应用研究公司 利用重迭变换的信息信号表示

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

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

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