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)
Polish (pl)
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

    • 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
    • G10L19/028Noise substitution, i.e. substituting non-tonal spectral components by noisy source
    • 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
    • G10L19/002Dynamic bit allocation
    • 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
    • G10L19/0204Speech 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 (cg-RX-API-DMAC7.html)
EP (4) EP3444817B1 (cg-RX-API-DMAC7.html)
JP (3) JP6170174B2 (cg-RX-API-DMAC7.html)
KR (4) KR101973599B1 (cg-RX-API-DMAC7.html)
CN (2) CN105976824B (cg-RX-API-DMAC7.html)
BR (1) BR112015012976B1 (cg-RX-API-DMAC7.html)
DK (1) DK2919231T3 (cg-RX-API-DMAC7.html)
ES (3) ES2889001T3 (cg-RX-API-DMAC7.html)
PL (1) PL2919231T3 (cg-RX-API-DMAC7.html)
PT (2) PT3444817T (cg-RX-API-DMAC7.html)
SG (1) SG11201504244PA (cg-RX-API-DMAC7.html)
SI (1) SI2919231T1 (cg-RX-API-DMAC7.html)
WO (1) WO2014086155A1 (cg-RX-API-DMAC7.html)

Families Citing this family (9)

* 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
CN107424622B (zh) * 2014-06-24 2020-12-25 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
JPWO2017119284A1 (ja) * 2016-01-08 2018-11-08 日本電気株式会社 信号処理装置、利得調整方法および利得調整プログラム
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
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
CA2206129C (en) * 1994-12-20 2009-11-10 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
KR100871999B1 (ko) 2001-05-08 2008-12-05 코닌클리케 필립스 일렉트로닉스 엔.브이. 오디오 코딩
US7447631B2 (en) 2002-06-17 2008-11-04 Dolby Laboratories Licensing Corporation Audio coding system using spectral hole filling
EP1742202B1 (en) 2004-05-19 2008-05-07 Matsushita Electric Industrial Co., Ltd. Encoding device, decoding device, and method thereof
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
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
US7539612B2 (en) * 2005-07-15 2009-05-26 Microsoft Corporation Coding and decoding scale factor information
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
JP5235684B2 (ja) * 2006-02-24 2013-07-10 フランス・テレコム 信号包絡線の量子化インデックスをバイナリ符号化する方法、信号包絡線を復号化する方法、および、対応する符号化および復号化モジュール
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
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
US20110035212A1 (en) 2007-08-27 2011-02-10 Telefonaktiebolaget L M Ericsson (Publ) Transform coding of speech and audio signals
EP2186086B1 (en) 2007-08-27 2013-01-23 Telefonaktiebolaget L M Ericsson (PUBL) Adaptive transition frequency between noise fill and bandwidth extension
WO2009038512A1 (en) * 2007-09-19 2009-03-26 Telefonaktiebolaget Lm Ericsson (Publ) Joint enhancement of multi-channel audio
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
RU2439718C1 (ru) 2007-12-31 2012-01-10 ЭлДжи ЭЛЕКТРОНИКС ИНК. Способ и устройство для обработки звукового сигнала
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
WO2010000313A1 (en) * 2008-07-01 2010-01-07 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
ES2642906T3 (es) 2008-07-11 2017-11-20 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Codificador de audio, procedimientos para proporcionar un flujo de audio y programa de ordenador
ES2654432T3 (es) 2008-07-11 2018-02-13 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Codificador de señal de audio, método para generar una señal de audio y programa informático
EP2182513B1 (en) * 2008-11-04 2013-03-20 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
JP5520967B2 (ja) 2009-02-16 2014-06-11 エレクトロニクス アンド テレコミュニケーションズ リサーチ インスチチュート 適応的正弦波コーディングを用いるオーディオ信号の符号化及び復号化方法及び装置
KR101390433B1 (ko) * 2009-03-31 2014-04-29 후아웨이 테크놀러지 컴퍼니 리미티드 신호 잡음 제거 방법, 신호 잡음 제거 장치, 및 오디오 디코딩 시스템
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
CN102576122A (zh) * 2009-10-23 2012-07-11 株式会社藤仓 激光输出用元件及其制造方法、以及使用其的光纤激光器装置
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
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
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
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
US8831933B2 (en) * 2010-07-30 2014-09-09 Qualcomm Incorporated Systems, methods, apparatus, and computer-readable media for multi-stage shape vector quantization
JP5695074B2 (ja) * 2010-10-18 2015-04-01 パナソニック インテレクチュアル プロパティ コーポレーション オブアメリカPanasonic Intellectual Property Corporation of America 音声符号化装置および音声復号化装置
US9015042B2 (en) * 2011-03-07 2015-04-21 Xiph.org Foundation 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
MY186720A (en) * 2011-05-13 2021-08-12 Samsung Electronics Co Ltd Bit allocating, audio encoding and decoding
TWI576832B (zh) 2011-06-30 2017-04-01 三星電子股份有限公司 產生帶寬延伸訊號的裝置與方法
JP2013015598A (ja) 2011-06-30 2013-01-24 Zte Corp オーディオ符号化/復号化方法、システム及びノイズレベルの推定方法
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
US20140244274A1 (en) * 2011-10-19 2014-08-28 Panasonic Corporation Encoding device and encoding method
KR20140130248A (ko) * 2012-03-29 2014-11-07 텔레폰악티에볼라겟엘엠에릭슨(펍) 하모닉 오디오 신호의 변환 인코딩/디코딩
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
US20190156839A1 (en) 2019-05-23
SG11201504244PA (en) 2015-07-30
JP6404410B2 (ja) 2018-10-10
EP4340228A3 (en) 2024-05-15
WO2014086155A1 (zh) 2014-06-12
ES2976072T3 (es) 2024-07-22
CN103854653A (zh) 2014-06-11
CN105976824A (zh) 2016-09-28
KR101649251B1 (ko) 2016-08-18
KR102099754B1 (ko) 2020-04-10
EP3444817A1 (en) 2019-02-20
ES2700985T3 (es) 2019-02-20
ES2889001T3 (es) 2022-01-10
US10971162B2 (en) 2021-04-06
JP6170174B2 (ja) 2017-07-26
US20230206929A1 (en) 2023-06-29
KR20170070290A (ko) 2017-06-21
DK2919231T3 (da) 2019-01-02
US20180040326A1 (en) 2018-02-08
US10236002B2 (en) 2019-03-19
EP2919231A4 (en) 2016-02-24
KR20150088868A (ko) 2015-08-03
EP3951776B1 (en) 2024-01-10
JP2016506536A (ja) 2016-03-03
PT2919231T (pt) 2018-12-17
EP4340228A2 (en) 2024-03-20
US9626972B2 (en) 2017-04-18
US20170178633A1 (en) 2017-06-22
US11823687B2 (en) 2023-11-21
US20250087219A1 (en) 2025-03-13
US20210201920A1 (en) 2021-07-01
EP2919231B1 (en) 2018-09-12
US20200135214A1 (en) 2020-04-30
US20240046938A1 (en) 2024-02-08
KR101973599B1 (ko) 2019-04-29
BR112015012976A2 (pt) 2017-07-11
US12100401B2 (en) 2024-09-24
JP2017194705A (ja) 2017-10-26
US20150269947A1 (en) 2015-09-24
EP3444817B1 (en) 2021-07-21
KR101851545B1 (ko) 2018-04-24
CN105976824B (zh) 2021-06-08
EP3951776A1 (en) 2022-02-09
SI2919231T1 (sl) 2019-01-31
HK1209894A1 (en) 2016-04-08
KR20190045406A (ko) 2019-05-02
JP6637559B2 (ja) 2020-01-29
JP2018194870A (ja) 2018-12-06
US11610592B2 (en) 2023-03-21
KR20160099728A (ko) 2016-08-22
BR112015012976B1 (pt) 2020-01-14
CN103854653B (zh) 2016-12-28
US10546589B2 (en) 2020-01-28
PT3444817T (pt) 2021-08-30
EP2919231A1 (en) 2015-09-16
US9830914B2 (en) 2017-11-28

Similar Documents

Publication Publication Date Title
SG10201610882XA (en) Encoding device and encoding method
SI3209018T1 (sl) Postopek in naprava za dekodiranje
EP2676643A4 (en) EXCREMENT HANDLING DEVICE AND ASSOCIATED METHOD
SG11201405216SA (en) Signal coding and decoding methods and devices
HUE055162T2 (hu) Dekódoló eljárások és készülékek
SG11201404996RA (en) Noodle-steaming method and noodle-steaming device
IL235112B (en) Shock-resistant device and method
PT2919231T (pt) Método e dispositivo de descodificação de sinal
ZA201706413B (en) Signal encoding method and device
ZA201508155B (en) Decoding method and decoding device
EP2869063A4 (en) DETECTION DEVICE AND METHOD
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
EP2861008A4 (en) ALARM PROCESS AND DEVICE
EP2932602A4 (en) METHOD AND DEVICE FOR DECODING
GB201222362D0 (en) Device and method
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
SG2012079695A (en) Method and device
GB201215493D0 (en) Device and method
GB201208350D0 (en) Method and device