BR112016008415B1 - Decodificador de áudio, aparelho para geração de dados de saída de áudio codificado e métodos que permitem a inicialização de um decodificador - Google Patents

Decodificador de áudio, aparelho para geração de dados de saída de áudio codificado e métodos que permitem a inicialização de um decodificador Download PDF

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Publication number
BR112016008415B1
BR112016008415B1 BR112016008415-2A BR112016008415A BR112016008415B1 BR 112016008415 B1 BR112016008415 B1 BR 112016008415B1 BR 112016008415 A BR112016008415 A BR 112016008415A BR 112016008415 B1 BR112016008415 B1 BR 112016008415B1
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Brazil
Prior art keywords
sample values
encoded
decoder
special
audio
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BR112016008415-2A
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English (en)
Portuguese (pt)
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BR112016008415A2 (enExample
Inventor
Daniel Fischer
Bernd CZELHAN
Max Neuendorf
Nikolaus Rettelbach
Ingo Hofmann
Harald Fuchs
Stefan DÖHLA
Nikolaus Färber
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Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e. V
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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 BR112016008415A2 publication Critical patent/BR112016008415A2/pt
Publication of BR112016008415B1 publication Critical patent/BR112016008415B1/pt

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    • 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
    • G10L19/04—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 predictive techniques
    • G10L19/16—Vocoder architecture
    • G10L19/167—Audio streaming, i.e. formatting and decoding of an encoded audio signal representation into a data stream for transmission or storage purposes
    • 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
    • G10L19/04—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 predictive techniques
    • G10L19/16—Vocoder architecture
    • G10L19/18—Vocoders using multiple modes
    • G10L19/22—Mode decision, i.e. based on audio signal content versus external parameters
    • 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
    • G10L19/04—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 predictive techniques
    • G10L19/16—Vocoder architecture
    • G10L19/18—Vocoders using multiple modes
    • G10L19/24—Variable rate codecs, e.g. for generating different qualities using a scalable representation such as hierarchical encoding or layered encoding
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00—Conversion 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
    • H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction

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  • 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)
  • Quality & Reliability (AREA)
  • Theoretical Computer Science (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Mathematical Physics (AREA)
BR112016008415-2A 2013-10-18 2014-10-14 Decodificador de áudio, aparelho para geração de dados de saída de áudio codificado e métodos que permitem a inicialização de um decodificador BR112016008415B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP13189328.1 2013-10-18
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
PCT/EP2014/072063 WO2015055683A1 (en) 2013-10-18 2014-10-14 Audio decoder, apparatus for generating encoded audio output data and methods permitting initializing a decoder

Publications (2)

Publication Number Publication Date
BR112016008415A2 BR112016008415A2 (enExample) 2017-08-22
BR112016008415B1 true BR112016008415B1 (pt) 2022-11-29

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Family Applications (4)

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BR122021004485-6A BR122021004485B1 (pt) 2013-10-18 2014-10-14 Decodificador de áudio, aparelho para geração de dados de saída de áudio codificado e métodos que permitem a inicialização de um decodificador
BR122021004494-5A BR122021004494B1 (pt) 2013-10-18 2014-10-14 Decodificador de áudio, aparelho para geração de dados de saída de áudio codificado e métodos que permitem a inicialização de um decodificador
BR122021004490-2A BR122021004490B1 (pt) 2013-10-18 2014-10-14 Decodificador de áudio, aparelho para geração de dados de saída de áudio codificado e métodos que permitem a inicialização de um decodificador
BR112016008415-2A BR112016008415B1 (pt) 2013-10-18 2014-10-14 Decodificador de áudio, aparelho para geração de dados de saída de áudio codificado e métodos que permitem a inicialização de um decodificador

Family Applications Before (3)

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BR122021004485-6A BR122021004485B1 (pt) 2013-10-18 2014-10-14 Decodificador de áudio, aparelho para geração de dados de saída de áudio codificado e métodos que permitem a inicialização de um decodificador
BR122021004494-5A BR122021004494B1 (pt) 2013-10-18 2014-10-14 Decodificador de áudio, aparelho para geração de dados de saída de áudio codificado e métodos que permitem a inicialização de um decodificador
BR122021004490-2A BR122021004490B1 (pt) 2013-10-18 2014-10-14 Decodificador de áudio, aparelho para geração de dados de saída de áudio codificado e métodos que permitem a inicialização de um decodificador

Country Status (19)

Country Link
US (11) US9928845B2 (enExample)
EP (2) EP2863386A1 (enExample)
JP (1) JP6214765B2 (enExample)
KR (1) KR101809390B1 (enExample)
CN (2) CN105745704B (enExample)
AR (1) AR098075A1 (enExample)
AU (1) AU2014336243B2 (enExample)
BR (4) BR122021004485B1 (enExample)
CA (1) CA2925653C (enExample)
ES (1) ES2644370T3 (enExample)
MX (1) MX355274B (enExample)
MY (1) MY177213A (enExample)
PL (1) PL3044782T3 (enExample)
PT (1) PT3044782T (enExample)
RU (1) RU2651190C2 (enExample)
SG (1) SG11201602971SA (enExample)
TW (1) TWI579832B (enExample)
WO (1) WO2015055683A1 (enExample)
ZA (1) ZA201603154B (enExample)

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WO2022220541A1 (ko) * 2021-04-12 2022-10-20 엘지전자 주식회사 디코더 초기화 관련 정보의 시그널링 기반 영상 코딩 방법
CN118103906A (zh) * 2021-08-19 2024-05-28 弗劳恩霍夫应用研究促进协会 音频编码器、用于提供音频信息的编码表示的方法、计算机程序、以及使用立即播出帧的编码音频表示
US12184425B2 (en) * 2021-09-21 2024-12-31 Qualcomm Incorporated Lossy compressed feedback for multiple incremental redundancy scheme (MIRS)
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RU2651190C2 (ru) 2018-04-18
EP3044782A1 (en) 2016-07-20
SG11201602971SA (en) 2016-05-30
US20190156844A1 (en) 2019-05-23
US12094478B2 (en) 2024-09-17
TWI579832B (zh) 2017-04-21
US11670314B2 (en) 2023-06-06
BR122021004494B1 (pt) 2023-02-23
AU2014336243A1 (en) 2016-05-26
KR101809390B1 (ko) 2018-01-18
US20240212697A1 (en) 2024-06-27
US20240203433A1 (en) 2024-06-20
CN105745704B (zh) 2019-08-23
PL3044782T3 (pl) 2018-02-28
US20230335146A1 (en) 2023-10-19
MY177213A (en) 2020-09-09
EP3044782B1 (en) 2017-09-06
JP6214765B2 (ja) 2017-10-18
RU2016118985A (ru) 2017-11-23
US12080309B2 (en) 2024-09-03
US10229694B2 (en) 2019-03-12
AR098075A1 (es) 2016-04-27
CN110444218B (zh) 2023-10-24
US20200234726A1 (en) 2020-07-23
US20240203432A1 (en) 2024-06-20
US12094479B2 (en) 2024-09-17
US12165664B2 (en) 2024-12-10
CN105745704A (zh) 2016-07-06
US20240203434A1 (en) 2024-06-20
US12170093B2 (en) 2024-12-17
PT3044782T (pt) 2017-12-04
BR122021004490B1 (pt) 2023-02-23
TW201523587A (zh) 2015-06-16
JP2016539357A (ja) 2016-12-15
ES2644370T3 (es) 2017-11-28
US11423919B2 (en) 2022-08-23
CA2925653C (en) 2018-07-24
CA2925653A1 (en) 2015-04-23
CN110444218A (zh) 2019-11-12
KR20160060686A (ko) 2016-05-30
US20250061906A1 (en) 2025-02-20
EP2863386A1 (en) 2015-04-22
US20160232910A1 (en) 2016-08-11
BR112016008415A2 (enExample) 2017-08-22
AU2014336243B2 (en) 2017-02-02
MX355274B (es) 2018-04-13
US10614824B2 (en) 2020-04-07
BR122021004485B1 (pt) 2023-02-28
US9928845B2 (en) 2018-03-27
US20180197556A1 (en) 2018-07-12
WO2015055683A1 (en) 2015-04-23
MX2016004845A (es) 2016-07-26
US20220215850A1 (en) 2022-07-07
ZA201603154B (en) 2017-11-29

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B11A Dismissal acc. art.33 of ipl - examination not requested within 36 months of filing
B11N Dismissal: publication cancelled [chapter 11.14 patent gazette]
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

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