SG10202100336WA - Audio decoder, audio encoder, method for providing a decoded audio signal, method for providing an encoded audio signal, audio stream, audio stream provider and computer program using a stream identifier - Google Patents

Audio decoder, audio encoder, method for providing a decoded audio signal, method for providing an encoded audio signal, audio stream, audio stream provider and computer program using a stream identifier

Info

Publication number
SG10202100336WA
SG10202100336WA SG10202100336WA SG10202100336WA SG10202100336WA SG 10202100336W A SG10202100336W A SG 10202100336WA SG 10202100336W A SG10202100336W A SG 10202100336WA SG 10202100336W A SG10202100336W A SG 10202100336WA SG 10202100336W A SG10202100336W A SG 10202100336WA
Authority
SG
Singapore
Prior art keywords
audio
stream
providing
audio signal
computer program
Prior art date
Application number
SG10202100336WA
Other languages
English (en)
Inventor
Max Neuendorf
Matthias Felix
Matthias Hildenbrand
Lukas Schuster
Ingo Hofmann
Bernd Herrmann
Nikolaus Rettelbach
Original Assignee
Fraunhofer Ges Forschung
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 Fraunhofer Ges Forschung filed Critical Fraunhofer Ges Forschung
Publication of SG10202100336WA publication Critical patent/SG10202100336WA/en

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
    • G10L19/0017Lossless audio signal coding; Perfect reconstruction of coded audio signal by transmission of coding error
    • 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
    • G10L19/16Vocoder architecture
    • G10L19/167Audio streaming, i.e. formatting and decoding of an encoded audio signal representation into a data stream for transmission or storage purposes
    • 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
    • G10L19/008Multichannel audio signal coding or decoding using interchannel correlation to reduce redundancy, e.g. joint-stereo, intensity-coding or matrixing
    • 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
    • G10L19/16Vocoder architecture
    • G10L19/173Transcoding, i.e. converting between two coded representations avoiding cascaded coding-decoding
    • 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
    • G10L19/16Vocoder architecture
    • G10L19/18Vocoders using multiple modes
    • G10L19/22Mode decision, i.e. based on audio signal content versus external parameters

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Signal Processing (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Computational Linguistics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Mathematical Physics (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Stereophonic System (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
SG10202100336WA 2017-01-10 2018-01-10 Audio decoder, audio encoder, method for providing a decoded audio signal, method for providing an encoded audio signal, audio stream, audio stream provider and computer program using a stream identifier SG10202100336WA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP17150915 2017-01-10
EP17151083 2017-01-11

Publications (1)

Publication Number Publication Date
SG10202100336WA true SG10202100336WA (en) 2021-02-25

Family

ID=60943036

Family Applications (2)

Application Number Title Priority Date Filing Date
SG11201906367PA SG11201906367PA (en) 2017-01-10 2018-01-10 Audio decoder, audio encoder, method for providing a decoded audio signal, method for providing an encoded audio signal, audio stream, audio stream provider and computer program using a stream identifier
SG10202100336WA SG10202100336WA (en) 2017-01-10 2018-01-10 Audio decoder, audio encoder, method for providing a decoded audio signal, method for providing an encoded audio signal, audio stream, audio stream provider and computer program using a stream identifier

Family Applications Before (1)

Application Number Title Priority Date Filing Date
SG11201906367PA SG11201906367PA (en) 2017-01-10 2018-01-10 Audio decoder, audio encoder, method for providing a decoded audio signal, method for providing an encoded audio signal, audio stream, audio stream provider and computer program using a stream identifier

Country Status (15)

Country Link
US (3) US11217260B2 (es)
EP (3) EP4235662A3 (es)
JP (3) JP6955029B2 (es)
KR (3) KR20230129569A (es)
CN (10) CN116631416A (es)
AU (6) AU2018208522B2 (es)
BR (1) BR112019014283A2 (es)
CA (2) CA3206050A1 (es)
ES (2) ES2953832T3 (es)
MX (6) MX2019008250A (es)
PL (2) PL3568853T3 (es)
SG (2) SG11201906367PA (es)
TW (1) TWI673708B (es)
WO (1) WO2018130577A1 (es)
ZA (1) ZA201905161B (es)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN118192925A (zh) * 2018-08-21 2024-06-14 杜比国际公司 即时播放帧(ipf)的生成、传输及处理的方法、设备及系统
CN115668365A (zh) * 2020-05-20 2023-01-31 杜比国际公司 用于统一语音和音频解码改进的方法和装置
CN113473170B (zh) * 2021-07-16 2023-08-25 广州繁星互娱信息科技有限公司 直播音频处理方法、装置、计算机设备及介质
EP4388530A1 (en) * 2021-08-19 2024-06-26 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audio encoder, method for providing an encoded representation of an audio information, computer program and encoded audio representation using immediate playout frames
US20230117444A1 (en) * 2021-10-19 2023-04-20 Microsoft Technology Licensing, Llc Ultra-low latency streaming of real-time media

Family Cites Families (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3765622B2 (ja) * 1996-07-09 2006-04-12 ユナイテッド・モジュール・コーポレーション オーディオ符号化復号化システム
US6904089B1 (en) * 1998-12-28 2005-06-07 Matsushita Electric Industrial Co., Ltd. Encoding device and decoding device
EP1427252A1 (en) * 2002-12-02 2004-06-09 Deutsche Thomson-Brandt Gmbh Method and apparatus for processing audio signals from a bitstream
KR100546758B1 (ko) * 2003-06-30 2006-01-26 한국전자통신연구원 음성의 상호부호화시 전송률 결정 장치 및 방법
GB0326263D0 (en) * 2003-11-11 2003-12-17 Nokia Corp Speech codecs
US20080151124A1 (en) * 2004-08-25 2008-06-26 Thomas Licensing Reducing Channel Changing Time for Digital Video Inputs
JP4575129B2 (ja) * 2004-12-02 2010-11-04 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プログラム記録媒体
KR101215615B1 (ko) * 2006-01-10 2012-12-26 삼성전자주식회사 동일 채널 내에서 서로 다른 코덱을 이용하여 부호화된 비디오 및 오디오 데이터 스트림의 재생을 위한 코덱 변경 방법 및 장치
US7697537B2 (en) * 2006-03-21 2010-04-13 Broadcom Corporation System and method for using generic comparators with firmware interface to assist video/audio decoders in achieving frame sync
KR101040160B1 (ko) * 2006-08-15 2011-06-09 브로드콤 코포레이션 패킷 손실 후의 제한되고 제어된 디코딩
US20110188567A1 (en) * 2007-11-14 2011-08-04 David Frederic Blum System and method for adaptive rate shifting of video/audio streaming
WO2010005234A2 (en) * 2008-07-08 2010-01-14 Lg Electronics Inc. Transmitting/receiving system and method of processing data in the transmitting/receiving system
US8117039B2 (en) * 2008-12-15 2012-02-14 Ericsson Television, Inc. Multi-staging recursive audio frame-based resampling and time mapping
KR101616054B1 (ko) * 2009-04-17 2016-04-28 삼성전자주식회사 음성 검출 장치 및 방법
AR077680A1 (es) * 2009-08-07 2011-09-14 Dolby Int Ab Autenticacion de flujos de datos
US8948241B2 (en) 2009-08-07 2015-02-03 Qualcomm Incorporated Signaling characteristics of an MVC operation point
WO2011048099A1 (en) * 2009-10-20 2011-04-28 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audio encoder, audio decoder, method for encoding an audio information, method for decoding an audio information and computer program using a region-dependent arithmetic coding mapping rule
UA100353C2 (uk) * 2009-12-07 2012-12-10 Долбі Лабораторіс Лайсензін Корпорейшн Декодування цифрових потоків кодованого багатоканального аудіосигналу з використанням адаптивного гібридного перетворення
TWI443646B (zh) * 2010-02-18 2014-07-01 Dolby Lab Licensing Corp 音訊解碼器及使用有效降混之解碼方法
US8428936B2 (en) * 2010-03-05 2013-04-23 Motorola Mobility Llc Decoder for audio signal including generic audio and speech frames
JP5650227B2 (ja) * 2010-08-23 2015-01-07 パナソニック株式会社 音声信号処理装置及び音声信号処理方法
US8711736B2 (en) * 2010-09-16 2014-04-29 Apple Inc. Audio processing in a multi-participant conference
US8613038B2 (en) * 2010-10-22 2013-12-17 Stmicroelectronics International N.V. Methods and apparatus for decoding multiple independent audio streams using a single audio decoder
CN103534754B (zh) * 2011-02-14 2015-09-30 弗兰霍菲尔运输应用研究公司 在不活动阶段期间利用噪声合成的音频编解码器
MX2013010537A (es) 2011-03-18 2014-03-21 Koninkl Philips Nv Codificador y decodificador de audio con funcionalidad de configuracion.
US8982942B2 (en) * 2011-06-17 2015-03-17 Microsoft Technology Licensing, Llc Adaptive codec selection
JP5856295B2 (ja) * 2011-07-01 2016-02-09 ドルビー ラボラトリーズ ライセンシング コーポレイション 適応的オーディオシステムのための同期及びスイッチオーバ方法及びシステム
CN103988255B (zh) * 2011-10-20 2016-03-02 Lg电子株式会社 管理抖动缓存器的方法和使用其的抖动缓存器
US9183842B2 (en) * 2011-11-08 2015-11-10 Vixs Systems Inc. Transcoder with dynamic audio channel changing
CN103548080B (zh) * 2012-05-11 2017-03-08 松下电器产业株式会社 声音信号混合编码器、声音信号混合解码器、声音信号编码方法以及声音信号解码方法
WO2013175736A1 (ja) * 2012-05-25 2013-11-28 パナソニック株式会社 動画像符号化方法、動画像符号化装置、動画像復号方法、動画像復号装置、および、動画像符号化復号装置
US10171540B2 (en) * 2012-09-07 2019-01-01 High Sec Labs Ltd Method and apparatus for streaming video security
EP2720222A1 (en) * 2012-10-10 2014-04-16 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for efficient synthesis of sinusoids and sweeps by employing spectral patterns
IL287218B (en) 2013-01-21 2022-07-01 Dolby Laboratories Licensing Corp Audio encoder and decoder with program loudness and boundary metada
TWM487509U (zh) 2013-06-19 2014-10-01 杜比實驗室特許公司 音訊處理設備及電子裝置
US10021419B2 (en) * 2013-07-12 2018-07-10 Qualcomm Incorported Rice parameter initialization for coefficient level coding in video coding process
EP2863386A1 (en) * 2013-10-18 2015-04-22 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audio decoder, apparatus for generating encoded audio output data and methods permitting initializing a decoder
GB2526128A (en) * 2014-05-15 2015-11-18 Nokia Technologies Oy Audio codec mode selector
KR101967810B1 (ko) 2014-05-28 2019-04-11 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. 데이터 프로세서 및 사용자 제어 데이터의 오디오 디코더들과 렌더러들로의 전송
JP2017522839A (ja) * 2014-06-20 2017-08-10 シャープ株式会社 整合パレット符号化
US10049684B2 (en) * 2015-04-05 2018-08-14 Qualcomm Incorporated Audio bandwidth selection
US10008214B2 (en) * 2015-09-11 2018-06-26 Electronics And Telecommunications Research Institute USAC audio signal encoding/decoding apparatus and method for digital radio services

Also Published As

Publication number Publication date
TW201832225A (zh) 2018-09-01
TWI673708B (zh) 2019-10-01
ZA201905161B (en) 2020-03-25
AU2022201458A1 (en) 2022-03-24
CN117037804A (zh) 2023-11-10
EP3568853B1 (en) 2020-12-16
EP3568853A1 (en) 2019-11-20
CN116631414A (zh) 2023-08-22
ES2853936T3 (es) 2021-09-20
MX2022015782A (es) 2023-02-27
AU2018208522A1 (en) 2019-07-25
KR20190103364A (ko) 2019-09-04
CN117037805A (zh) 2023-11-10
MX2022015785A (es) 2023-02-27
US11837247B2 (en) 2023-12-05
RU2019125257A (ru) 2021-02-12
CN116631413A (zh) 2023-08-22
AU2018208522B2 (en) 2020-07-02
MX2019008250A (es) 2019-09-13
CN117037807A (zh) 2023-11-10
BR112019014283A2 (pt) 2020-02-11
CA3206050A1 (en) 2018-07-19
KR20210129255A (ko) 2021-10-27
CA3049729A1 (en) 2018-07-19
EP4235662A3 (en) 2023-10-11
EP4235662A2 (en) 2023-08-30
AU2024201519A1 (en) 2024-03-28
CN117037806A (zh) 2023-11-10
MX2022015783A (es) 2023-02-27
AU2022201458B2 (en) 2023-12-07
US20220262379A1 (en) 2022-08-18
CN116631416A (zh) 2023-08-22
CN110476207A (zh) 2019-11-19
KR102315774B1 (ko) 2021-10-22
CN116631417A (zh) 2023-08-22
SG11201906367PA (en) 2019-08-27
EP3822969C0 (en) 2023-07-26
MX2022015787A (es) 2023-02-27
EP3822969A1 (en) 2021-05-19
JP7295190B2 (ja) 2023-06-20
ES2953832T3 (es) 2023-11-16
RU2019125257A3 (es) 2021-06-11
JP6955029B2 (ja) 2021-10-27
AU2024201516A1 (en) 2024-03-28
US20190371351A1 (en) 2019-12-05
EP3822969B1 (en) 2023-07-26
JP2022008681A (ja) 2022-01-13
MX2022015786A (es) 2023-02-27
AU2020244609A1 (en) 2020-10-29
WO2018130577A1 (en) 2018-07-19
KR20230129569A (ko) 2023-09-08
CA3049729C (en) 2023-09-05
AU2020244609B2 (en) 2022-04-07
AU2024201507A1 (en) 2024-03-28
PL3568853T3 (pl) 2021-06-14
CN110476207B (zh) 2023-09-01
US11217260B2 (en) 2022-01-04
KR102572557B1 (ko) 2023-08-30
JP2020507131A (ja) 2020-03-05
CN116631415A (zh) 2023-08-22
JP2023126775A (ja) 2023-09-12
PL3822969T3 (pl) 2024-01-08
US20240062768A1 (en) 2024-02-22

Similar Documents

Publication Publication Date Title
ZA201905161B (en) Audio decoder, audio encoder, method for providing a decoded audio signal, method for providing an encoded audio signal, audio stream, audio stream provider and computer program using a stream identifier
HK1244349A1 (zh) 使用用於增强隱藏的參數對音頻內容編碼和解碼的編碼器、解碼器和方法
ZA202204767B (en) Audio encoder, audio decoder, method for encoding an audio signal and method for decoding an encoded audio signal
HK1218179A1 (zh) 音頻編碼器、音頻解碼器、用於提供編碼音頻信息的方法、用於提供解碼音頻信息的方法、計算機程序以及使用信號自適應帶寬擴展的編碼表示
SG11201707343UA (en) Audio encoder for encoding a multichannel signal and audio decoder for decoding an encoded audio signal
SG11201610837XA (en) Decoder and method for decoding an audio signal, encoder and method for encoding an audio signal
TWI799785B (zh) 視訊解碼器、視訊編碼器、用以解碼視訊內容之方法、用以編碼視訊內容之方法、電腦程式及視訊位元串流
EP3742732A4 (en) ENCODER, DECODER, ENCODING PROCESS, DECODING PROCESS, ENCODING PROGRAM AND DECODING PROGRAM
PT3568853T (pt) Descodificador de áudio, codificador de áudio, método para fornecer um sinal de áudio descodificado, método para fornecer um sinal de áudio codificado, fluxo de áudio, fornecedor de fluxo de áudio e programa de computador que usa um identificador de fluxo
EP3813064A4 (en) CODERS AND CODING METHODS, DECODERS AND DECODING METHODS AND PROGRAM