PL2919231T3 - Sposób i urządzenie do dekodowania sygnału - Google Patents

Sposób i urządzenie do dekodowania sygnału

Info

Publication number
PL2919231T3
PL2919231T3 PL13859818T PL13859818T PL2919231T3 PL 2919231 T3 PL2919231 T3 PL 2919231T3 PL 13859818 T PL13859818 T PL 13859818T PL 13859818 T PL13859818 T PL 13859818T PL 2919231 T3 PL2919231 T3 PL 2919231T3
Authority
PL
Poland
Prior art keywords
decoding method
signal decoding
signal
decoding
Prior art date
Application number
PL13859818T
Other languages
English (en)
Inventor
Zexin Liu
Fengyan Qi
Lei Miao
Original Assignee
Huawei Technologies Co., Ltd.
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 Huawei Technologies Co., Ltd. filed Critical Huawei Technologies Co., Ltd.
Publication of PL2919231T3 publication Critical patent/PL2919231T3/pl

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
    • G10L19/02—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
    • G10L19/028—Noise substitution, i.e. substituting non-tonal spectral components by noisy source
    • 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
    • G10L19/002—Dynamic bit allocation
    • 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
    • G10L19/0204—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 using subband decomposition

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)
  • Compression Or Coding Systems Of Tv Signals (AREA)
PL13859818T 2012-12-06 2013-07-25 Sposób i urządzenie do dekodowania sygnału PL2919231T3 (pl)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
CN201210518020 2012-12-06
CN201310297982.0A CN103854653B (zh) 2012-12-06 2013-07-16 信号解码的方法和设备
PCT/CN2013/080082 WO2014086155A1 (zh) 2012-12-06 2013-07-25 信号解码的方法和设备
EP13859818.0A EP2919231B1 (en) 2012-12-06 2013-07-25 Signal decoding method and device

Publications (1)

Publication Number Publication Date
PL2919231T3 true PL2919231T3 (pl) 2019-02-28

Family

ID=50862223

Family Applications (1)

Application Number Title Priority Date Filing Date
PL13859818T PL2919231T3 (pl) 2012-12-06 2013-07-25 Sposób i urządzenie do dekodowania sygnału

Country Status (13)

Country Link
US (9) US9626972B2 (pl)
EP (4) EP2919231B1 (pl)
JP (3) JP6170174B2 (pl)
KR (4) KR102099754B1 (pl)
CN (2) CN105976824B (pl)
BR (1) BR112015012976B1 (pl)
DK (1) DK2919231T3 (pl)
ES (3) ES2700985T3 (pl)
PL (1) PL2919231T3 (pl)
PT (2) PT3444817T (pl)
SG (1) SG11201504244PA (pl)
SI (1) SI2919231T1 (pl)
WO (1) WO2014086155A1 (pl)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105976824B (zh) * 2012-12-06 2021-06-08 华为技术有限公司 信号解码的方法和设备
CN105336338B (zh) * 2014-06-24 2017-04-12 华为技术有限公司 音频编码方法和装置
EP2980792A1 (en) 2014-07-28 2016-02-03 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for generating an enhanced signal using independent noise-filling
CN104113778B (zh) * 2014-08-01 2018-04-03 广州猎豹网络科技有限公司 一种视频流解码方法及装置
US10020002B2 (en) * 2015-04-05 2018-07-10 Qualcomm Incorporated Gain parameter estimation based on energy saturation and signal scaling
US10825465B2 (en) * 2016-01-08 2020-11-03 Nec Corporation Signal processing apparatus, gain adjustment method, and gain adjustment program
CN113539281B (zh) * 2020-04-21 2024-09-06 华为技术有限公司 音频信号编码方法和装置
CN113948094B (zh) * 2020-07-16 2026-01-02 华为技术有限公司 音频编解码方法和相关装置及计算机可读存储介质
CN114070156B (zh) * 2020-08-04 2023-06-23 美的威灵电机技术（上海）有限公司 基于转速信息的电机的控制方法、电机和存储介质
US12423164B2 (en) * 2022-12-27 2025-09-23 Verizon Patent And Licensing Inc. Adaptive API call sequence detection

Family Cites Families (72)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4964166A (en) * 1988-05-26 1990-10-16 Pacific Communication Science, Inc. Adaptive transform coder having minimal bit allocation processing
NL9000338A (nl) * 1989-06-02 1991-01-02 Koninkl Philips Electronics Nv Digitaal transmissiesysteem, zender en ontvanger te gebruiken in het transmissiesysteem en registratiedrager verkregen met de zender in de vorm van een optekeninrichting.
US5632005A (en) * 1991-01-08 1997-05-20 Ray Milton Dolby Encoder/decoder for multidimensional sound fields
JP3134338B2 (ja) * 1991-03-30 2001-02-13 ソニー株式会社 ディジタル音声信号符号化方法
EP0551705A3 (en) * 1992-01-15 1993-08-18 Ericsson Ge Mobile Communications Inc. Method for subbandcoding using synthetic filler signals for non transmitted subbands
JP3153933B2 (ja) 1992-06-16 2001-04-09 ソニー株式会社 データ符号化装置及び方法並びにデータ復号化装置及び方法
US5761636A (en) * 1994-03-09 1998-06-02 Motorola, Inc. Bit allocation method for improved audio quality perception using psychoacoustic parameters
AU704693B2 (en) * 1994-12-20 1999-04-29 Dolby Laboratories Licensing Corporation Method and apparatus for applying waveform prediction to subbands of a perceptual coding system
KR970011728B1 (ko) * 1994-12-21 1997-07-14 김광호 음향신호의 에러은닉방법 및 그 장치
US5710863A (en) * 1995-09-19 1998-01-20 Chen; Juin-Hwey Speech signal quantization using human auditory models in predictive coding systems
US6058359A (en) * 1998-03-04 2000-05-02 Telefonaktiebolaget L M Ericsson Speech coding including soft adaptability feature
AU3372199A (en) 1998-03-30 1999-10-18 Voxware, Inc. Low-complexity, low-delay, scalable and embedded speech and audio coding with adaptive frame loss concealment
DE19905868A1 (de) * 1999-02-12 2000-08-17 Bosch Gmbh Robert Verfahren zur Verarbeitung eines Datenstromes sowie Dekoder und Verwendung
JP2001255882A (ja) 2000-03-09 2001-09-21 Sony Corp 音声信号処理装置及びその信号処理方法
US7610205B2 (en) * 2002-02-12 2009-10-27 Dolby Laboratories Licensing Corporation High quality time-scaling and pitch-scaling of audio signals
ATE320651T1 (de) 2001-05-08 2006-04-15 Koninkl Philips Electronics Nv Kodieren eines audiosignals
US7447631B2 (en) * 2002-06-17 2008-11-04 Dolby Laboratories Licensing Corporation Audio coding system using spectral hole filling
WO2005112001A1 (ja) 2004-05-19 2005-11-24 Matsushita Electric Industrial Co., Ltd. 符号化装置、復号化装置、およびこれらの方法
KR100668319B1 (ko) * 2004-12-07 2007-01-12 삼성전자주식회사 오디오 신호의 변환방법 및 장치와 오디오 신호에적응적인 부호화방법 및 장치, 오디오 신호의 역변환 방법및 장치와 오디오 신호에 적응적인 복호화 방법 및 장치
US7609904B2 (en) * 2005-01-12 2009-10-27 Nec Laboratories America, Inc. Transform coding system and method
US7539612B2 (en) * 2005-07-15 2009-05-26 Microsoft Corporation Coding and decoding scale factor information
US7630882B2 (en) * 2005-07-15 2009-12-08 Microsoft Corporation Frequency segmentation to obtain bands for efficient coding of digital media
US7562021B2 (en) * 2005-07-15 2009-07-14 Microsoft Corporation Modification of codewords in dictionary used for efficient coding of digital media spectral data
US8620644B2 (en) * 2005-10-26 2013-12-31 Qualcomm Incorporated Encoder-assisted frame loss concealment techniques for audio coding
US8332216B2 (en) * 2006-01-12 2012-12-11 Stmicroelectronics Asia Pacific Pte., Ltd. System and method for low power stereo perceptual audio coding using adaptive masking threshold
EP1989707A2 (fr) * 2006-02-24 2008-11-12 France Telecom Procede de codage binaire d'indices de quantification d'une enveloppe d'un signal, procede de decodage d'une enveloppe d'un signal et modules de codage et decodage correspondants
JP4649351B2 (ja) 2006-03-09 2011-03-09 シャープ株式会社 デジタルデータ復号化装置
JP2007264154A (ja) 2006-03-28 2007-10-11 Sony Corp オーディオ信号符号化方法、オーディオ信号符号化方法のプログラム、オーディオ信号符号化方法のプログラムを記録した記録媒体及びオーディオ信号符号化装置
KR101291672B1 (ko) 2007-03-07 2013-08-01 삼성전자주식회사 노이즈 신호 부호화 및 복호화 장치 및 방법
KR101131880B1 (ko) * 2007-03-23 2012-04-03 삼성전자주식회사 오디오 신호의 인코딩 방법 및 장치, 그리고 오디오 신호의디코딩 방법 및 장치
US7761290B2 (en) * 2007-06-15 2010-07-20 Microsoft Corporation Flexible frequency and time partitioning in perceptual transform coding of audio
EP2186087B1 (en) 2007-08-27 2011-11-30 Telefonaktiebolaget L M Ericsson (PUBL) Improved transform coding of speech and audio signals
DK2571024T3 (en) 2007-08-27 2015-01-05 Ericsson Telefon Ab L M Adaptive transition frequency between the noise filling and bandwidth extension
DK2186089T3 (en) * 2007-08-27 2019-01-07 Ericsson Telefon Ab L M Method and apparatus for perceptual spectral decoding of an audio signal including filling in spectral holes
CN101802907B (zh) * 2007-09-19 2013-11-13 爱立信电话股份有限公司 多信道音频的联合增强
GB2454190A (en) * 2007-10-30 2009-05-06 Cambridge Silicon Radio Ltd Minimising a cost function in encoding data using spectral partitioning
KR100970446B1 (ko) 2007-11-21 2010-07-16 한국전자통신연구원 주파수 확장을 위한 가변 잡음레벨 결정 장치 및 그 방법
US20100324708A1 (en) 2007-11-27 2010-12-23 Nokia Corporation encoder
JP5485909B2 (ja) * 2007-12-31 2014-05-07 エルジー エレクトロニクス インコーポレイティド オーディオ信号処理方法及び装置
US20090210222A1 (en) * 2008-02-15 2009-08-20 Microsoft Corporation Multi-Channel Hole-Filling For Audio Compression
NO328622B1 (no) * 2008-06-30 2010-04-06 Tandberg Telecom As Anordning og fremgangsmate for reduksjon av tastaturstoy i konferanseutstyr
US9025775B2 (en) * 2008-07-01 2015-05-05 Nokia Corporation Apparatus and method for adjusting spatial cue information of a multichannel audio signal
MY154452A (en) 2008-07-11 2015-06-15 Fraunhofer Ges Forschung An apparatus and a method for decoding an encoded audio signal
RU2621965C2 (ru) * 2008-07-11 2017-06-08 Фраунхофер-Гезелльшафт цур Фёрдерунг дер ангевандтен Форшунг Е.Ф. Передатчик сигнала активации с деформацией по времени, кодер звукового сигнала, способ преобразования сигнала активации с деформацией по времени, способ кодирования звукового сигнала и компьютерные программы
EP2304719B1 (en) 2008-07-11 2017-07-26 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audio encoder, methods for providing an audio stream and computer program
WO2010053287A2 (en) * 2008-11-04 2010-05-14 Lg Electronics Inc. An apparatus for processing an audio signal and method thereof
CN101436407B (zh) 2008-12-22 2011-08-24 西安电子科技大学 音频编解码方法
EP2645367B1 (en) 2009-02-16 2019-11-20 Electronics and Telecommunications Research Institute Encoding/decoding method for audio signals using adaptive sinusoidal coding and apparatus thereof
EP2555191A1 (en) * 2009-03-31 2013-02-06 Huawei Technologies Co., Ltd. Method and device for audio signal denoising
FR2947945A1 (fr) * 2009-07-07 2011-01-14 France Telecom Allocation de bits dans un codage/decodage d'amelioration d'un codage/decodage hierarchique de signaux audionumeriques
EP2492726A1 (en) * 2009-10-23 2012-08-29 Fujikura Co., Ltd. Element for outputting laser beam, method for manufacturing the element, and fiber laser apparatus using the element
US9117458B2 (en) 2009-11-12 2015-08-25 Lg Electronics Inc. Apparatus for processing an audio signal and method thereof
CN102063905A (zh) * 2009-11-13 2011-05-18 数维科技（北京）有限公司 一种用于音频解码的盲噪声填充方法及其装置
CN102081926B (zh) * 2009-11-27 2013-06-05 中兴通讯股份有限公司 格型矢量量化音频编解码方法和系统
CN102081927B (zh) * 2009-11-27 2012-07-18 中兴通讯股份有限公司 一种可分层音频编码、解码方法及系统
CN102194457B (zh) * 2010-03-02 2013-02-27 中兴通讯股份有限公司 音频编解码方法、系统及噪声水平估计方法
CN102194458B (zh) 2010-03-02 2013-02-27 中兴通讯股份有限公司 频带复制方法、装置及音频解码方法、系统
CN102222505B (zh) 2010-04-13 2012-12-19 中兴通讯股份有限公司 可分层音频编解码方法系统及瞬态信号可分层编解码方法
WO2011156905A2 (en) * 2010-06-17 2011-12-22 Voiceage Corporation Multi-rate algebraic vector quantization with supplemental coding of missing spectrum sub-bands
WO2012005209A1 (ja) * 2010-07-05 2012-01-12 日本電信電話株式会社 符号化方法、復号方法、装置、プログラム及び記録媒体
US8924222B2 (en) * 2010-07-30 2014-12-30 Qualcomm Incorporated Systems, methods, apparatus, and computer-readable media for coding of harmonic signals
EP2631905A4 (en) * 2010-10-18 2014-04-30 Panasonic Corp DEVICE FOR TONE CODING AND TONE DECODING
WO2012122297A1 (en) * 2011-03-07 2012-09-13 Xiph. Org. Methods and systems for avoiding partial collapse in multi-block audio coding
FR2973551A1 (fr) * 2011-03-29 2012-10-05 France Telecom Allocation par sous-bandes de bits de quantification de parametres d'information spatiale pour un codage parametrique
CN105825858B (zh) * 2011-05-13 2020-02-14 三星电子株式会社 比特分配、音频编码和解码
DE102011106033A1 (de) 2011-06-30 2013-01-03 Zte Corporation Verfahren und System zur Audiocodierung und -decodierung und Verfahren zur Schätzung des Rauschpegels
WO2013002623A2 (ko) 2011-06-30 2013-01-03 삼성전자 주식회사 대역폭 확장신호 생성장치 및 방법
CN102208188B (zh) 2011-07-13 2013-04-17 华为技术有限公司 音频信号编解码方法和设备
WO2013057895A1 (ja) * 2011-10-19 2013-04-25 パナソニック株式会社 符号化装置及び符号化方法
ES2703873T3 (es) * 2012-03-29 2019-03-12 Ericsson Telefon Ab L M Codificación/descodificación de la transformada de señales armónicas de audio
CN105976824B (zh) 2012-12-06 2021-06-08 华为技术有限公司 信号解码的方法和设备
EP3035687A1 (en) * 2014-12-16 2016-06-22 Thomson Licensing A device and a method for encoding an image and corresponding decoding method and decoding device

Also Published As

Publication number Publication date
EP3951776A1 (en) 2022-02-09
SG11201504244PA (en) 2015-07-30
KR101649251B1 (ko) 2016-08-18
JP6404410B2 (ja) 2018-10-10
PT2919231T (pt) 2018-12-17
JP2018194870A (ja) 2018-12-06
US20210201920A1 (en) 2021-07-01
BR112015012976B1 (pt) 2020-01-14
HK1209894A1 (en) 2016-04-08
JP6170174B2 (ja) 2017-07-26
DK2919231T3 (da) 2019-01-02
US10236002B2 (en) 2019-03-19
US20250087219A1 (en) 2025-03-13
US11610592B2 (en) 2023-03-21
EP2919231A1 (en) 2015-09-16
CN103854653B (zh) 2016-12-28
EP3444817B1 (en) 2021-07-21
US20230206929A1 (en) 2023-06-29
EP4340228A2 (en) 2024-03-20
KR20160099728A (ko) 2016-08-22
KR101851545B1 (ko) 2018-04-24
US9626972B2 (en) 2017-04-18
KR102099754B1 (ko) 2020-04-10
KR20170070290A (ko) 2017-06-21
US20190156839A1 (en) 2019-05-23
US20180040326A1 (en) 2018-02-08
US10546589B2 (en) 2020-01-28
EP3951776B1 (en) 2024-01-10
BR112015012976A2 (pt) 2017-07-11
US12100401B2 (en) 2024-09-24
US20150269947A1 (en) 2015-09-24
ES2700985T3 (es) 2019-02-20
EP2919231A4 (en) 2016-02-24
JP2016506536A (ja) 2016-03-03
JP2017194705A (ja) 2017-10-26
CN103854653A (zh) 2014-06-11
US20240046938A1 (en) 2024-02-08
US20170178633A1 (en) 2017-06-22
KR20190045406A (ko) 2019-05-02
JP6637559B2 (ja) 2020-01-29
KR101973599B1 (ko) 2019-04-29
EP2919231B1 (en) 2018-09-12
US9830914B2 (en) 2017-11-28
US20200135214A1 (en) 2020-04-30
US10971162B2 (en) 2021-04-06
EP3444817A1 (en) 2019-02-20
PT3444817T (pt) 2021-08-30
CN105976824B (zh) 2021-06-08
ES2976072T3 (es) 2024-07-22
ES2889001T3 (es) 2022-01-10
WO2014086155A1 (zh) 2014-06-12
SI2919231T1 (sl) 2019-01-31
KR20150088868A (ko) 2015-08-03
US11823687B2 (en) 2023-11-21
CN105976824A (zh) 2016-09-28
EP4340228A3 (en) 2024-05-15

Similar Documents

Publication Publication Date Title
SG10201610882XA (en) Encoding device and encoding method
HUE056504T2 (hu) Kódoló vagy dekódoló eljárás és berendezés
EP2676643A4 (en) EXCREMENT HANDLING DEVICE AND ASSOCIATED METHOD
SG11201405216SA (en) Signal coding and decoding methods and devices
PT3232663T (pt) Métodos e dispositivos de descodificação
SG11201404996RA (en) Noodle-steaming method and noodle-steaming device
PT2919231T (pt) Método e dispositivo de descodificação de sinal
IL235112B (en) Shock-resistant device and method
ZA201706413B (en) Signal encoding method and device
EP2869063A4 (en) DETECTION DEVICE AND METHOD
ZA201508155B (en) Decoding method and decoding device
EP2940876A4 (en) METHOD AND DEVICE FOR IMPLEMENTING MULTI-MODE DECODER
HUE046086T2 (hu) Dekódolási eljárás és dekódoló berendezés
EP2930988A4 (en) METHOD AND DEVICE FOR PROCESSING SIGNALS
EP2906016A4 (en) METHOD AND DEVICE FOR TRANSMITTING REFERENCE SIGNAL
EP2932602A4 (en) METHOD AND DEVICE FOR DECODING
GB201222362D0 (en) Device and method
GB201203810D0 (en) Signal processing methods and apparatus
EP2988299A4 (en) SIGNAL-CODING AND DECODING METHOD AND DEVICE
GB2505652B (en) Signal combining device and associated method
GB2506658B (en) Method and apparatus for signal detection and decoding
GB201203348D0 (en) Device and method
PL3518121T3 (pl) Sposób i urządzenie do przetwarzania sygnałów
SG2012079695A (en) Method and device
GB201215493D0 (en) Device and method