PT3044782T - Descodificador de áudio, aparelho para a geração de dados de saída de áudio codificado e métodos que permitem a inicialização um descodificador - Google Patents

Descodificador de áudio, aparelho para a geração de dados de saída de áudio codificado e métodos que permitem a inicialização um descodificador

Info

Publication number
PT3044782T
PT3044782T PT147844484T PT14784448T PT3044782T PT 3044782 T PT3044782 T PT 3044782T PT 147844484 T PT147844484 T PT 147844484T PT 14784448 T PT14784448 T PT 14784448T PT 3044782 T PT3044782 T PT 3044782T
Authority
PT
Portugal
Prior art keywords
decoder
initializing
output data
generating encoded
audio output
Prior art date
Application number
PT147844484T
Other languages
English (en)
Inventor
Rettelbach Nikolaus
Döhla Stefan
Fuchs Harald
Fischer Daniel
Czelhan Bernd
Hofmann Ingo
Färber Nikolaus
Neuendorf Max
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=49378190&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=PT3044782(T) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Fraunhofer Ges Forschung filed Critical Fraunhofer Ges Forschung
Publication of PT3044782T publication Critical patent/PT3044782T/pt

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
    • 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
    • G10L19/04Speech 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
    • 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
    • G10L19/24Variable rate codecs, e.g. for generating different qualities using a scalable representation such as hierarchical encoding or layered encoding
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03MCODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
    • H03M7/30Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Human Computer Interaction (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Computational Linguistics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Quality & Reliability (AREA)
  • Theoretical Computer Science (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Mathematical Physics (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
PT147844484T 2013-10-18 2014-10-14 Descodificador de áudio, aparelho para a geração de dados de saída de áudio codificado e métodos que permitem a inicialização um descodificador PT3044782T (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP13189328.1A EP2863386A1 (en) 2013-10-18 2013-10-18 Audio decoder, apparatus for generating encoded audio output data and methods permitting initializing a decoder

Publications (1)

Publication Number Publication Date
PT3044782T true PT3044782T (pt) 2017-12-04

Family

ID=49378190

Family Applications (1)

Application Number Title Priority Date Filing Date
PT147844484T PT3044782T (pt) 2013-10-18 2014-10-14 Descodificador de áudio, aparelho para a geração de dados de saída de áudio codificado e métodos que permitem a inicialização um descodificador

Country Status (19)

Country Link
US (6) US9928845B2 (pt)
EP (2) EP2863386A1 (pt)
JP (1) JP6214765B2 (pt)
KR (1) KR101809390B1 (pt)
CN (2) CN110444218B (pt)
AR (1) AR098075A1 (pt)
AU (1) AU2014336243B2 (pt)
BR (4) BR122021004485B1 (pt)
CA (1) CA2925653C (pt)
ES (1) ES2644370T3 (pt)
MX (1) MX355274B (pt)
MY (1) MY177213A (pt)
PL (1) PL3044782T3 (pt)
PT (1) PT3044782T (pt)
RU (1) RU2651190C2 (pt)
SG (1) SG11201602971SA (pt)
TW (1) TWI579832B (pt)
WO (1) WO2015055683A1 (pt)
ZA (1) ZA201603154B (pt)

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CN110476207B (zh) * 2017-01-10 2023-09-01 弗劳恩霍夫应用研究促进协会 音频解码器、音频编码器、提供解码的音频信号的方法、提供编码的音频信号的方法、音频流提供器和计算机介质
WO2019162434A1 (en) 2018-02-22 2019-08-29 Dolby International Ab Method and apparatus for processing of auxiliary media streams embedded in a mpeg-h 3d audio stream
US10586546B2 (en) 2018-04-26 2020-03-10 Qualcomm Incorporated Inversely enumerated pyramid vector quantizers for efficient rate adaptation in audio coding
US10734006B2 (en) 2018-06-01 2020-08-04 Qualcomm Incorporated Audio coding based on audio pattern recognition
US10580424B2 (en) * 2018-06-01 2020-03-03 Qualcomm Incorporated Perceptual audio coding as sequential decision-making problems
KR20210043679A (ko) 2018-08-21 2021-04-21 돌비 인터네셔널 에이비 즉시 재생 프레임(ipf)의 생성, 전송 및 처리를 위한 방법, 장치 및 시스템
CN114127843B (zh) 2019-07-02 2023-08-11 杜比国际公司 用于离散指向性数据的表示、编码和解码的方法、设备和系统
KR20220035133A (ko) * 2019-07-19 2022-03-21 인텔렉추얼디스커버리 주식회사 무선 통신 시스템에서 적응적인 오디오 처리 방법, 장치, 컴퓨터 프로그램 및 그 기록 매체
WO2022220541A1 (ko) * 2021-04-12 2022-10-20 엘지전자 주식회사 디코더 초기화 관련 정보의 시그널링 기반 영상 코딩 방법
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
US20230090440A1 (en) * 2021-09-21 2023-03-23 Qualcomm Incorporated Lossy Compressed Feedback For Multiple Incremental Redundancy Scheme (MIRS)
DE102021006419A1 (de) 2021-12-30 2023-07-06 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung eingetragener Verein Streaming-Techniken

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US7460629B2 (en) * 2001-06-29 2008-12-02 Agere Systems Inc. Method and apparatus for frame-based buffer control in a communication system
JP2003273939A (ja) 2002-03-13 2003-09-26 Nec Corp 多重伝送システムおよび変換装置と警報転送方法
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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

Also Published As

Publication number Publication date
JP2016539357A (ja) 2016-12-15
US11670314B2 (en) 2023-06-06
AU2014336243A1 (en) 2016-05-26
RU2651190C2 (ru) 2018-04-18
US20190156844A1 (en) 2019-05-23
MX2016004845A (es) 2016-07-26
MY177213A (en) 2020-09-09
TW201523587A (zh) 2015-06-16
AU2014336243B2 (en) 2017-02-02
CN110444218B (zh) 2023-10-24
CN105745704B (zh) 2019-08-23
AR098075A1 (es) 2016-04-27
KR101809390B1 (ko) 2018-01-18
US20230335146A1 (en) 2023-10-19
BR112016008415B1 (pt) 2022-11-29
BR122021004490B1 (pt) 2023-02-23
EP2863386A1 (en) 2015-04-22
EP3044782B1 (en) 2017-09-06
BR122021004485B1 (pt) 2023-02-28
JP6214765B2 (ja) 2017-10-18
CA2925653A1 (en) 2015-04-23
CN110444218A (zh) 2019-11-12
US20220215850A1 (en) 2022-07-07
BR112016008415A2 (pt) 2017-08-22
TWI579832B (zh) 2017-04-21
MX355274B (es) 2018-04-13
US10229694B2 (en) 2019-03-12
KR20160060686A (ko) 2016-05-30
WO2015055683A1 (en) 2015-04-23
ES2644370T3 (es) 2017-11-28
US20200234726A1 (en) 2020-07-23
US11423919B2 (en) 2022-08-23
US10614824B2 (en) 2020-04-07
PL3044782T3 (pl) 2018-02-28
ZA201603154B (en) 2017-11-29
BR122021004494B1 (pt) 2023-02-23
CN105745704A (zh) 2016-07-06
US20160232910A1 (en) 2016-08-11
US20180197556A1 (en) 2018-07-12
EP3044782A1 (en) 2016-07-20
CA2925653C (en) 2018-07-24
US9928845B2 (en) 2018-03-27
SG11201602971SA (en) 2016-05-30
RU2016118985A (ru) 2017-11-23

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