ATE479182T1 - Audiodekoder mit geringer verzögerung - Google Patents

Audiodekoder mit geringer verzögerung

Info

Publication number
ATE479182T1
ATE479182T1 AT07113397T AT07113397T ATE479182T1 AT E479182 T1 ATE479182 T1 AT E479182T1 AT 07113397 T AT07113397 T AT 07113397T AT 07113397 T AT07113397 T AT 07113397T AT E479182 T1 ATE479182 T1 AT E479182T1
Authority
AT
Austria
Prior art keywords
digital audio
model
models
signal
distribution model
Prior art date
Application number
AT07113397T
Other languages
English (en)
Inventor
Willem Bastiaan Kleijn
Li Minyue
Original Assignee
Global Ip Solutions Gips Ab
Global Ip Solutions Inc
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 Global Ip Solutions Gips Ab, Global Ip Solutions Inc filed Critical Global Ip Solutions Gips Ab
Application granted granted Critical
Publication of ATE479182T1 publication Critical patent/ATE479182T1/de

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
    • G10L19/0017—Lossless audio signal coding; Perfect reconstruction of coded audio signal by transmission of coding error
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R25/00—Deaf-aid sets, i.e. electro-acoustic or electro-mechanical hearing aids; Electric tinnitus maskers providing an auditory perception
    • H04R25/55—Deaf-aid sets, i.e. electro-acoustic or electro-mechanical hearing aids; Electric tinnitus maskers providing an auditory perception using an external connection, either wireless or wired
    • H04R25/552—Binaural
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2225/00—Details of deaf aids covered by H04R25/00, not provided for in any of its subgroups
    • H04R2225/55—Communication between hearing aids and external devices via a network for data exchange

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Acoustics & Sound (AREA)
  • General Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Neurosurgery (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Computational Linguistics (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Multimedia (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Stereophonic System (AREA)
AT07113397T 2007-07-30 2007-07-30 Audiodekoder mit geringer verzögerung ATE479182T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP07113397A EP2023339B1 (de) 2007-07-30 2007-07-30 Audiodekoder mit geringer Verzögerung

Publications (1)

Publication Number Publication Date
ATE479182T1 true ATE479182T1 (de) 2010-09-15

Family

ID=38820333

Family Applications (1)

Application Number Title Priority Date Filing Date
AT07113397T ATE479182T1 (de) 2007-07-30 2007-07-30 Audiodekoder mit geringer verzögerung

Country Status (4)

Country Link
EP (1) EP2023339B1 (de)
AT (1) ATE479182T1 (de)
DE (1) DE602007008717D1 (de)
WO (1) WO2009015944A1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011044898A1 (en) 2009-10-15 2011-04-21 Widex A/S Hearing aid with audio codec and method
US9031255B2 (en) * 2012-06-15 2015-05-12 Sonos, Inc. Systems, methods, apparatus, and articles of manufacture to provide low-latency audio
US9883312B2 (en) 2013-05-29 2018-01-30 Qualcomm Incorporated Transformed higher order ambisonics audio data
US10770087B2 (en) 2014-05-16 2020-09-08 Qualcomm Incorporated Selecting codebooks for coding vectors decomposed from higher-order ambisonic audio signals
CN112767956B (zh) * 2021-04-09 2021-07-16 腾讯科技（深圳）有限公司 音频编码方法、装置、计算机设备及介质

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1355298B1 (de) * 1993-06-10 2007-02-21 Oki Electric Industry Company, Limited CELP Kodierer und Dekodierer
US6894628B2 (en) * 2003-07-17 2005-05-17 Fraunhofer-Gesellschaft Zur Forderung Der Angewandten Forschung E.V. Apparatus and methods for entropy-encoding or entropy-decoding using an initialization of context variables
US7599840B2 (en) * 2005-07-15 2009-10-06 Microsoft Corporation Selectively using multiple entropy models in adaptive coding and decoding

Also Published As

Publication number Publication date
DE602007008717D1 (de) 2010-10-07
EP2023339A1 (de) 2009-02-11
EP2023339B1 (de) 2010-08-25
WO2009015944A1 (en) 2009-02-05

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Legal Events

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