PL3246918T3 - Dekoder audio, sposób dekodowania sygnału audio oraz program komputerowy - Google Patents

Dekoder audio, sposób dekodowania sygnału audio oraz program komputerowy

Info

Publication number
PL3246918T3
PL3246918T3 PL17175883.2T PL17175883T PL3246918T3 PL 3246918 T3 PL3246918 T3 PL 3246918T3 PL 17175883 T PL17175883 T PL 17175883T PL 3246918 T3 PL3246918 T3 PL 3246918T3
Authority
PL
Poland
Prior art keywords
decoding
computer program
audio
audio signal
audio decoder
Prior art date
Application number
PL17175883.2T
Other languages
English (en)
Inventor
Nikolaus Rettelbach
Bernhard Grill
Guillaume Fuchs
Stefan Geyersberger
Markus Multrus
Harald Popp
Juergen Herre
Stefan Wabnik
Gerald Schuller
Jens Hirschfeld
Original Assignee
Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=40941986&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=PL3246918(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. filed Critical Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.
Publication of PL3246918T3 publication Critical patent/PL3246918T3/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
    • G10L19/032—Quantisation or dequantisation of spectral components
    • G10L19/035—Scalar quantisation
    • 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
    • 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
    • G10L19/008—Multichannel audio signal coding or decoding using interchannel correlation to reduce redundancy, e.g. joint-stereo, intensity-coding or matrixing
    • 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
    • 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
    • G10L19/02—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
    • G10L19/032—Quantisation or dequantisation of spectral components
    • 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
    • G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
    • G10L25/03—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters
    • G10L25/18—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters the extracted parameters being spectral information of each sub-band

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Computational Linguistics (AREA)
  • Human Computer Interaction (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Mathematical Physics (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
PL17175883.2T 2008-07-11 2009-06-25 Dekoder audio, sposób dekodowania sygnału audio oraz program komputerowy PL3246918T3 (pl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US7987208P 2008-07-11 2008-07-11
US10382008P 2008-10-08 2008-10-08

Publications (1)

Publication Number Publication Date
PL3246918T3 true PL3246918T3 (pl) 2023-11-06

Family

ID=40941986

Family Applications (12)

Application Number Title Priority Date Filing Date
PL24167799.6T PL4375998T3 (pl) 2008-07-11 2009-06-25 Dekoder audio
PL09776839T PL2304719T3 (pl) 2008-07-11 2009-06-25 Koder audio, sposoby dostarczania strumienia audio oraz program komputerowy
PL24167801.0T PL4407612T3 (pl) 2008-07-11 2009-06-25 Sposób dekodowania sygnału audio oraz program komputerowy
PL24167802.8T PL4407613T3 (pl) 2008-07-11 2009-06-25 Dekoder audio
PL24167794.7T PL4407611T3 (pl) 2008-07-11 2009-06-25 Sposób dekodowania sygnału audio oraz program komputerowy
PL23178772.2T PL4235660T3 (pl) 2008-07-11 2009-06-25 Dekoder audio
PL24167725.1T PL4407610T3 (pl) 2008-07-11 2009-06-25 Dekoder audio
PL24167758.2T PL4372744T3 (pl) 2008-07-11 2009-06-25 Sposób dekodowania audio oraz odpowiadający program komputerowy
PL17175883.2T PL3246918T3 (pl) 2008-07-11 2009-06-25 Dekoder audio, sposób dekodowania sygnału audio oraz program komputerowy
PL24167780.6T PL4372745T3 (pl) 2008-07-11 2009-06-25 Dekoder audio
PL24167804.4T PL4407614T3 (pl) 2008-07-11 2009-06-25 Sposób dekodowania sygnału audio oraz program komputerowy
PL09776859T PL2304720T3 (pl) 2008-07-11 2009-06-26 Moduł wypełniania szumem, kalkulator parametru wypełniania szumem, sposób dostarczania parametru wypełniania szumem, sposób dostarczania wypełnionej szumem reprezentacji widmowej sygnału audio, program komputerowy i zakodowany sygnał audio

Family Applications Before (8)

Application Number Title Priority Date Filing Date
PL24167799.6T PL4375998T3 (pl) 2008-07-11 2009-06-25 Dekoder audio
PL09776839T PL2304719T3 (pl) 2008-07-11 2009-06-25 Koder audio, sposoby dostarczania strumienia audio oraz program komputerowy
PL24167801.0T PL4407612T3 (pl) 2008-07-11 2009-06-25 Sposób dekodowania sygnału audio oraz program komputerowy
PL24167802.8T PL4407613T3 (pl) 2008-07-11 2009-06-25 Dekoder audio
PL24167794.7T PL4407611T3 (pl) 2008-07-11 2009-06-25 Sposób dekodowania sygnału audio oraz program komputerowy
PL23178772.2T PL4235660T3 (pl) 2008-07-11 2009-06-25 Dekoder audio
PL24167725.1T PL4407610T3 (pl) 2008-07-11 2009-06-25 Dekoder audio
PL24167758.2T PL4372744T3 (pl) 2008-07-11 2009-06-25 Sposób dekodowania audio oraz odpowiadający program komputerowy

Family Applications After (3)

Application Number Title Priority Date Filing Date
PL24167780.6T PL4372745T3 (pl) 2008-07-11 2009-06-25 Dekoder audio
PL24167804.4T PL4407614T3 (pl) 2008-07-11 2009-06-25 Sposób dekodowania sygnału audio oraz program komputerowy
PL09776859T PL2304720T3 (pl) 2008-07-11 2009-06-26 Moduł wypełniania szumem, kalkulator parametru wypełniania szumem, sposób dostarczania parametru wypełniania szumem, sposób dostarczania wypełnionej szumem reprezentacji widmowej sygnału audio, program komputerowy i zakodowany sygnał audio

Country Status (21)

Country Link
US (13) US9043203B2 (pl)
EP (12) EP3246918B1 (pl)
JP (2) JP5622726B2 (pl)
KR (4) KR101582057B1 (pl)
CN (2) CN102089808B (pl)
AR (2) AR072482A1 (pl)
AT (1) ATE535903T1 (pl)
AU (2) AU2009267459B2 (pl)
BR (5) BR122021003097B1 (pl)
CA (2) CA2730361C (pl)
CO (2) CO6341671A2 (pl)
EG (1) EG26480A (pl)
ES (14) ES3032483T3 (pl)
MX (2) MX2011000382A (pl)
MY (2) MY178597A (pl)
PL (12) PL4375998T3 (pl)
PT (1) PT2304719T (pl)
RU (2) RU2519069C2 (pl)
TW (2) TWI417871B (pl)
WO (2) WO2010003556A1 (pl)
ZA (2) ZA201100085B (pl)

Families Citing this family (91)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2009267459B2 (en) 2008-07-11 2014-01-23 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Audio encoder, audio decoder, methods for encoding and decoding an audio signal, audio stream and computer program
US8364471B2 (en) * 2008-11-04 2013-01-29 Lg Electronics Inc. Apparatus and method for processing a time domain audio signal with a noise filling flag
US8553897B2 (en) 2009-06-09 2013-10-08 Dean Robert Gary Anderson Method and apparatus for directional acoustic fitting of hearing aids
US8879745B2 (en) * 2009-07-23 2014-11-04 Dean Robert Gary Anderson As Trustee Of The D/L Anderson Family Trust Method of deriving individualized gain compensation curves for hearing aid fitting
US9101299B2 (en) * 2009-07-23 2015-08-11 Dean Robert Gary Anderson As Trustee Of The D/L Anderson Family Trust Hearing aids configured for directional acoustic fitting
JP5754899B2 (ja) 2009-10-07 2015-07-29 ソニー株式会社 復号装置および方法、並びにプログラム
US9117458B2 (en) * 2009-11-12 2015-08-25 Lg Electronics Inc. Apparatus for processing an audio signal and method thereof
JP5850216B2 (ja) 2010-04-13 2016-02-03 ソニー株式会社 信号処理装置および方法、符号化装置および方法、復号装置および方法、並びにプログラム
JP5609737B2 (ja) 2010-04-13 2014-10-22 ソニー株式会社 信号処理装置および方法、符号化装置および方法、復号装置および方法、並びにプログラム
US8831933B2 (en) 2010-07-30 2014-09-09 Qualcomm Incorporated Systems, methods, apparatus, and computer-readable media for multi-stage shape vector quantization
JP6075743B2 (ja) * 2010-08-03 2017-02-08 ソニー株式会社 信号処理装置および方法、並びにプログラム
US9208792B2 (en) * 2010-08-17 2015-12-08 Qualcomm Incorporated Systems, methods, apparatus, and computer-readable media for noise injection
WO2012037515A1 (en) 2010-09-17 2012-03-22 Xiph. Org. Methods and systems for adaptive time-frequency resolution in digital data coding
JP5707842B2 (ja) 2010-10-15 2015-04-30 ソニー株式会社 符号化装置および方法、復号装置および方法、並びにプログラム
US20130173275A1 (en) * 2010-10-18 2013-07-04 Panasonic Corporation Audio encoding device and audio decoding device
WO2012122297A1 (en) * 2011-03-07 2012-09-13 Xiph. Org. Methods and systems for avoiding partial collapse in multi-block audio coding
WO2012122303A1 (en) 2011-03-07 2012-09-13 Xiph. Org Method and system for two-step spreading for tonal artifact avoidance in audio coding
US9009036B2 (en) 2011-03-07 2015-04-14 Xiph.org Foundation Methods and systems for bit allocation and partitioning in gain-shape vector quantization for audio coding
KR101742136B1 (ko) 2011-03-18 2017-05-31 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. 오디오 콘텐츠를 표현하는 비트스트림의 프레임들 내의 프레임 요소 배치
EP2705516B1 (en) * 2011-05-04 2016-07-06 Nokia Technologies Oy Encoding of stereophonic signals
CA2840732C (en) * 2011-06-30 2017-06-27 Samsung Electronics Co., Ltd Apparatus and method for generating bandwidth extension signal
CN103999155B (zh) * 2011-10-24 2016-12-21 皇家飞利浦有限公司 音频信号噪声衰减
US8942397B2 (en) 2011-11-16 2015-01-27 Dean Robert Gary Anderson Method and apparatus for adding audible noise with time varying volume to audio devices
JP5942463B2 (ja) * 2012-02-17 2016-06-29 株式会社ソシオネクスト オーディオ信号符号化装置およびオーディオ信号符号化方法
US9305567B2 (en) 2012-04-23 2016-04-05 Qualcomm Incorporated Systems and methods for audio signal processing
CN103778918B (zh) * 2012-10-26 2016-09-07 华为技术有限公司 音频信号的比特分配的方法和装置
CN103854653B (zh) 2012-12-06 2016-12-28 华为技术有限公司 信号解码的方法和设备
SG11201505893TA (en) 2013-01-29 2015-08-28 Fraunhofer Ges Forschung Noise filling concept
KR101792712B1 (ko) 2013-01-29 2017-11-02 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. 주파수 도메인 내의 선형 예측 코딩 기반 코딩을 위한 저주파수 강조
ES2613651T3 (es) * 2013-01-29 2017-05-25 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Cuantificación de señales de audio adaptativas por tonalidad de baja complejidad
WO2014165543A1 (en) 2013-04-05 2014-10-09 Dolby Laboratories Licensing Corporation Companding apparatus and method to reduce quantization noise using advanced spectral extension
WO2014161994A2 (en) 2013-04-05 2014-10-09 Dolby International Ab Advanced quantizer
CN105164918B (zh) * 2013-04-29 2018-03-30 杜比实验室特许公司 具有动态阈值的频带压缩
EP3961622B1 (en) 2013-05-24 2023-11-01 Dolby International AB Audio encoder
CN111627451B (zh) 2013-06-21 2023-11-03 弗朗霍夫应用科学研究促进协会 用于获取音频信号的替换帧的频谱系数的方法及相关产品
WO2014210284A1 (en) * 2013-06-27 2014-12-31 Dolby Laboratories Licensing Corporation Bitstream syntax for spatial voice coding
EP2830058A1 (en) 2013-07-22 2015-01-28 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Frequency-domain audio coding supporting transform length switching
EP2830065A1 (en) 2013-07-22 2015-01-28 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for decoding an encoded audio signal using a cross-over filter around a transition frequency
EP2830060A1 (en) 2013-07-22 2015-01-28 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Noise filling in multichannel audio coding
TWI579831B (zh) 2013-09-12 2017-04-21 杜比國際公司 用於參數量化的方法、用於量化的參數之解量化方法及其電腦可讀取的媒體、音頻編碼器、音頻解碼器及音頻系統
JP6531649B2 (ja) 2013-09-19 2019-06-19 ソニー株式会社 符号化装置および方法、復号化装置および方法、並びにプログラム
EP3053359B1 (en) 2013-10-03 2017-08-30 Dolby Laboratories Licensing Corporation Adaptive diffuse signal generation in an upmixer
ES2732304T3 (es) * 2013-10-22 2019-11-21 Fraunhofer Ges Forschung Concepto para la compresión combinada del intervalo dinámico y prevención guiada de recortes para dispositivos de audio
KR101941978B1 (ko) 2013-10-31 2019-01-24 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. 시간 도메인 여기 신호를 변형하는 오류 은닉을 사용하여 디코딩된 오디오 정보를 제공하기 위한 오디오 디코더 및 방법
PT3285256T (pt) 2013-10-31 2019-09-30 Fraunhofer Ges Forschung Descodificador de áudio e método para fornecer uma informação de áudio descodificada utilizando uma ocultação de erro baseada num sinal de excitação no domínio de tempo
EP4407609A3 (en) 2013-12-02 2024-08-21 Top Quality Telephony, Llc A computer-readable storage medium and a computer software product
BR112016014476B1 (pt) 2013-12-27 2021-11-23 Sony Corporation Aparelho e método de decodificação, e, meio de armazenamento legível por computador
US9741349B2 (en) * 2014-03-14 2017-08-22 Telefonaktiebolaget L M Ericsson (Publ) Audio coding method and apparatus
ES2975073T3 (es) * 2014-03-31 2024-07-03 Fraunhofer Ges Forschung Codificador, descodificador, procedimiento de codificación, procedimiento de descodificación y programa
US9685166B2 (en) 2014-07-26 2017-06-20 Huawei Technologies Co., Ltd. Classification between time-domain coding and frequency domain coding
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
EP2980801A1 (en) 2014-07-28 2016-02-03 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Method for estimating noise in an audio signal, noise estimator, audio encoder, audio decoder, and system for transmitting audio signals
US10856042B2 (en) * 2014-09-30 2020-12-01 Sony Corporation Transmission apparatus, transmission method, reception apparatus and reception method for transmitting a plurality of types of audio data items
US9875756B2 (en) * 2014-12-16 2018-01-23 Psyx Research, Inc. System and method for artifact masking
WO2016142002A1 (en) 2015-03-09 2016-09-15 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Audio encoder, audio decoder, method for encoding an audio signal and method for decoding an encoded audio signal
TWI890652B (zh) 2015-03-13 2025-07-11 瑞典商杜比國際公司 音訊處理單元、用於將經編碼的音訊位元流解碼之方法以及非暫態電腦可讀媒體
US10553228B2 (en) * 2015-04-07 2020-02-04 Dolby International Ab Audio coding with range extension
US9311924B1 (en) 2015-07-20 2016-04-12 Tls Corp. Spectral wells for inserting watermarks in audio signals
US9454343B1 (en) 2015-07-20 2016-09-27 Tls Corp. Creating spectral wells for inserting watermarks in audio signals
US10115404B2 (en) 2015-07-24 2018-10-30 Tls Corp. Redundancy in watermarking audio signals that have speech-like properties
US9626977B2 (en) 2015-07-24 2017-04-18 Tls Corp. Inserting watermarks into audio signals that have speech-like properties
EP4411732A3 (en) 2015-10-08 2024-10-09 Dolby International AB Layered coding and data structure for compressed higher-order ambisonics sound or sound field representations
WO2017060411A1 (en) 2015-10-08 2017-04-13 Dolby International Ab Layered coding for compressed sound or sound field representations
US10142743B2 (en) 2016-01-01 2018-11-27 Dean Robert Gary Anderson Parametrically formulated noise and audio systems, devices, and methods thereof
EP3208800A1 (en) * 2016-02-17 2017-08-23 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for stereo filing in multichannel coding
EP3627507B1 (en) * 2016-02-17 2024-10-16 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audio encoder, audio decoder and related methods for enhancing transient processing, computer program
US10146500B2 (en) 2016-08-31 2018-12-04 Dts, Inc. Transform-based audio codec and method with subband energy smoothing
EP3382703A1 (en) 2017-03-31 2018-10-03 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and methods for processing an audio signal
EP3396670B1 (en) * 2017-04-28 2020-11-25 Nxp B.V. Speech signal processing
RU2745298C1 (ru) * 2017-10-27 2021-03-23 Фраунхофер-Гезелльшафт Цур Фердерунг Дер Ангевандтен Форшунг Е.Ф. Устройство, способ или компьютерная программа для генерации аудиосигнала с расширенной полосой с использованием процессора нейронной сети
WO2019091576A1 (en) * 2017-11-10 2019-05-16 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audio encoders, audio decoders, methods and computer programs adapting an encoding and decoding of least significant bits
US10950251B2 (en) * 2018-03-05 2021-03-16 Dts, Inc. Coding of harmonic signals in transform-based audio codecs
US11264014B1 (en) * 2018-09-23 2022-03-01 Plantronics, Inc. Audio device and method of audio processing with improved talker discrimination
US11694708B2 (en) * 2018-09-23 2023-07-04 Plantronics, Inc. Audio device and method of audio processing with improved talker discrimination
US11503548B2 (en) * 2018-10-08 2022-11-15 Telefonaktiebolaget Lm Ericsson (Publ) Transmission power determination for an antenna array
EP4220639B1 (en) * 2018-10-26 2025-07-09 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Directional loudness map based audio processing
WO2020164751A1 (en) 2019-02-13 2020-08-20 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Decoder and decoding method for lc3 concealment including full frame loss concealment and partial frame loss concealment
EP3939035A4 (en) * 2019-03-10 2022-11-02 Kardome Technology Ltd. LANGUAGE IMPROVEMENT USING CLUSTERING OF HINTS
WO2020207593A1 (en) * 2019-04-11 2020-10-15 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audio decoder, apparatus for determining a set of values defining characteristics of a filter, methods for providing a decoded audio representation, methods for determining a set of values defining characteristics of a filter and computer program
US11361776B2 (en) 2019-06-24 2022-06-14 Qualcomm Incorporated Coding scaled spatial components
US12308034B2 (en) 2019-06-24 2025-05-20 Qualcomm Incorporated Performing psychoacoustic audio coding based on operating conditions
US12142285B2 (en) * 2019-06-24 2024-11-12 Qualcomm Incorporated Quantizing spatial components based on bit allocations determined for psychoacoustic audio coding
US11538489B2 (en) 2019-06-24 2022-12-27 Qualcomm Incorporated Correlating scene-based audio data for psychoacoustic audio coding
CA3097655A1 (en) * 2019-10-30 2021-04-30 Royal Bank Of Canada System and method for machine learning architecture with differential privacy
CN112037802B (zh) * 2020-05-08 2022-04-01 珠海市杰理科技股份有限公司 基于语音端点检测的音频编码方法及装置、设备、介质
US11348594B2 (en) * 2020-06-11 2022-05-31 Qualcomm Incorporated Stream conformant bit error resilience
KR20230066547A (ko) * 2020-07-07 2023-05-16 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. 오디오 양자화기, 오디오 역양자화기 및 관련 방법들
US11545172B1 (en) * 2021-03-09 2023-01-03 Amazon Technologies, Inc. Sound source localization using reflection classification
WO2023118605A1 (en) * 2021-12-23 2023-06-29 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Method and apparatus for spectrotemporally improved spectral gap filling in audio coding using a filtering
CN114900246B (zh) * 2022-05-25 2023-06-13 中国电子科技集团公司第十研究所 噪声基底估计方法、装置、设备及存储介质
US12531064B1 (en) * 2024-03-28 2026-01-20 Amazon Technologies, Inc. Audio-based user engagement detection

Family Cites Families (50)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4703505A (en) * 1983-08-24 1987-10-27 Harris Corporation Speech data encoding scheme
US4956871A (en) 1988-09-30 1990-09-11 At&T Bell Laboratories Improving sub-band coding of speech at low bit rates by adding residual speech energy signals to sub-bands
JPH0934493A (ja) 1995-07-20 1997-02-07 Graphics Commun Lab:Kk 音響信号符号化装置、音響信号復号装置および音響信号処理装置
US6092041A (en) 1996-08-22 2000-07-18 Motorola, Inc. System and method of encoding and decoding a layered bitstream by re-applying psychoacoustic analysis in the decoder
US5797120A (en) * 1996-09-04 1998-08-18 Advanced Micro Devices, Inc. System and method for generating re-configurable band limited noise using modulation
US5924064A (en) * 1996-10-07 1999-07-13 Picturetel Corporation Variable length coding using a plurality of region bit allocation patterns
US5960389A (en) * 1996-11-15 1999-09-28 Nokia Mobile Phones Limited Methods for generating comfort noise during discontinuous transmission
US6167133A (en) * 1997-04-02 2000-12-26 At&T Corporation Echo detection, tracking, cancellation and noise fill in real time in a communication system
US6240386B1 (en) * 1998-08-24 2001-05-29 Conexant Systems, Inc. Speech codec employing noise classification for noise compensation
RU2237296C2 (ru) * 1998-11-23 2004-09-27 Телефонактиеболагет Лм Эрикссон (Пабл) Кодирование речи с функцией изменения комфортного шума для повышения точности воспроизведения
US7124079B1 (en) * 1998-11-23 2006-10-17 Telefonaktiebolaget Lm Ericsson (Publ) Speech coding with comfort noise variability feature for increased fidelity
JP3804902B2 (ja) 1999-09-27 2006-08-02 パイオニア株式会社 量子化誤差補正方法及び装置並びにオーディオ情報復号方法及び装置
FI116643B (fi) * 1999-11-15 2006-01-13 Nokia Corp Kohinan vaimennus
SE0004187D0 (sv) * 2000-11-15 2000-11-15 Coding Technologies Sweden Ab Enhancing the performance of coding systems that use high frequency reconstruction methods
MXPA02010770A (es) * 2001-03-02 2004-09-06 Matsushita Electric Industrial Co Ltd Aparato para codificar y aparato para descodificar.
US6876968B2 (en) * 2001-03-08 2005-04-05 Matsushita Electric Industrial Co., Ltd. Run time synthesizer adaptation to improve intelligibility of synthesized speech
EP1395980B1 (en) 2001-05-08 2006-03-15 Koninklijke Philips Electronics N.V. Audio coding
JP4506039B2 (ja) 2001-06-15 2010-07-21 ソニー株式会社 符号化装置及び方法、復号装置及び方法、並びに符号化プログラム及び復号プログラム
US7447631B2 (en) 2002-06-17 2008-11-04 Dolby Laboratories Licensing Corporation Audio coding system using spectral hole filling
KR100462611B1 (ko) * 2002-06-27 2004-12-20 삼성전자주식회사 하모닉 성분을 이용한 오디오 코딩방법 및 장치
JP4218271B2 (ja) * 2002-07-19 2009-02-04 ソニー株式会社 データ処理装置およびデータ処理方法、並びにプログラムおよび記録媒体
DE10236694A1 (de) 2002-08-09 2004-02-26 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Vorrichtung und Verfahren zum skalierbaren Codieren und Vorrichtung und Verfahren zum skalierbaren Decodieren
KR100477699B1 (ko) * 2003-01-15 2005-03-18 삼성전자주식회사 양자화 잡음 분포 조절 방법 및 장치
JP4212591B2 (ja) * 2003-06-30 2009-01-21 富士通株式会社 オーディオ符号化装置
KR101141247B1 (ko) * 2003-10-10 2012-05-04 에이전시 포 사이언스, 테크놀로지 앤드 리서치 디지털 신호를 확장성 비트스트림으로 인코딩하는 방법；확장성 비트스트림을 디코딩하는 방법
US7723474B2 (en) 2003-10-21 2010-05-25 The Regents Of The University Of California Molecules that selectively home to vasculature of pre-malignant dysplastic lesions or malignancies
US7436786B2 (en) * 2003-12-09 2008-10-14 International Business Machines Corporation Telecommunications system for minimizing the effect of white noise data packets for the generation of required white noise on transmission channel utilization
JP2005202248A (ja) * 2004-01-16 2005-07-28 Fujitsu Ltd オーディオ符号化装置およびオーディオ符号化装置のフレーム領域割り当て回路
DE102004007200B3 (de) * 2004-02-13 2005-08-11 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audiocodierung
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
JPWO2005081229A1 (ja) 2004-02-25 2007-10-25 松下電器産業株式会社 オーディオエンコーダ及びオーディオデコーダ
ATE371926T1 (de) * 2004-05-17 2007-09-15 Nokia Corp Audiocodierung mit verschiedenen codierungsmodellen
ATE394774T1 (de) * 2004-05-19 2008-05-15 Matsushita Electric Industrial Co Ltd Kodierungs-, dekodierungsvorrichtung und methode dafür
US7649988B2 (en) 2004-06-15 2010-01-19 Acoustic Technologies, Inc. Comfort noise generator using modified Doblinger noise estimate
US7873515B2 (en) * 2004-11-23 2011-01-18 Stmicroelectronics Asia Pacific Pte. Ltd. System and method for error reconstruction of streaming audio information
KR100707173B1 (ko) * 2004-12-21 2007-04-13 삼성전자주식회사 저비트율 부호화/복호화방법 및 장치
US7885809B2 (en) * 2005-04-20 2011-02-08 Ntt Docomo, Inc. Quantization of speech and audio coding parameters using partial information on atypical subsequences
EP1907812B1 (fr) * 2005-07-22 2010-12-01 France Telecom Procede de commutation de debit en decodage audio scalable en debit et largeur de bande
JP4627737B2 (ja) * 2006-03-08 2011-02-09 シャープ株式会社 デジタルデータ復号化装置
US7564418B2 (en) * 2006-04-21 2009-07-21 Galtronics Ltd. Twin ground antenna
JP4380669B2 (ja) * 2006-08-07 2009-12-09 カシオ計算機株式会社 音声符号化装置、音声復号装置、音声符号化方法、音声復号方法、及び、プログラム
US7275936B1 (en) * 2006-09-22 2007-10-02 Lotes Co., Ltd. Electrical connector
US8275611B2 (en) * 2007-01-18 2012-09-25 Stmicroelectronics Asia Pacific Pte., Ltd. Adaptive noise suppression for digital speech signals
CN101617362B (zh) * 2007-03-02 2012-07-18 松下电器产业株式会社 语音解码装置和语音解码方法
MX2010001394A (es) * 2007-08-27 2010-03-10 Ericsson Telefon Ab L M Frecuencia de transicion adaptiva entre llenado de ruido y extension de anchura de banda.
PL3591650T3 (pl) * 2007-08-27 2021-07-05 Telefonaktiebolaget Lm Ericsson (Publ) Sposób i urządzenie do wypełniania dziur widmowych
US8554550B2 (en) * 2008-01-28 2013-10-08 Qualcomm Incorporated Systems, methods, and apparatus for context processing using multi resolution analysis
AU2009267459B2 (en) * 2008-07-11 2014-01-23 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Audio encoder, audio decoder, methods for encoding and decoding an audio signal, audio stream and computer program
US9208792B2 (en) 2010-08-17 2015-12-08 Qualcomm Incorporated Systems, methods, apparatus, and computer-readable media for noise injection
US20130173275A1 (en) 2010-10-18 2013-07-04 Panasonic Corporation Audio encoding device and audio decoding device

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