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

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Family Applications (2)

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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
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

Family Applications After (1)

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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 (zh)
EP (3) EP3822969B1 (zh)
JP (3) JP6955029B2 (zh)
KR (3) KR102315774B1 (zh)
CN (10) CN110476207B (zh)
AU (6) AU2018208522B2 (zh)
BR (1) BR112019014283A2 (zh)
CA (2) CA3206050A1 (zh)
ES (2) ES2953832T3 (zh)
MX (6) MX2019008250A (zh)
PL (2) PL3822969T3 (zh)
SG (2) SG10202100336WA (zh)
TW (1) TWI673708B (zh)
WO (1) WO2018130577A1 (zh)
ZA (1) ZA201905161B (zh)

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Also Published As

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

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