ATE479182T1 - Audiodekoder mit geringer verzögerung - Google Patents
Audiodekoder mit geringer verzögerungInfo
- 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
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; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
- H04R25/00—Electric hearing aids
- H04R25/55—Electric hearing aids 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; ELECTRIC HEARING AIDS; 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)
- Acoustics & Sound (AREA)
- Health & Medical Sciences (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Computational Linguistics (AREA)
- Human Computer Interaction (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Health & Medical Sciences (AREA)
- Neurosurgery (AREA)
- Otolaryngology (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Stereophonic System (AREA)
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)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102714776B (zh) * | 2009-10-15 | 2015-02-11 | 唯听助听器公司 | 具有音频编解码器的助听器和方法 |
| US9031255B2 (en) | 2012-06-15 | 2015-05-12 | Sonos, Inc. | Systems, methods, apparatus, and articles of manufacture to provide low-latency audio |
| US9763019B2 (en) | 2013-05-29 | 2017-09-12 | Qualcomm Incorporated | Analysis of decomposed representations of a sound field |
| 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)
| 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 |
-
2007
- 2007-07-30 AT AT07113397T patent/ATE479182T1/de not_active IP Right Cessation
- 2007-07-30 EP EP07113397A patent/EP2023339B1/de active Active
- 2007-07-30 DE DE602007008717T patent/DE602007008717D1/de active Active
-
2008
- 2008-06-23 WO PCT/EP2008/057970 patent/WO2009015944A1/en not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| EP2023339A1 (de) | 2009-02-11 |
| WO2009015944A1 (en) | 2009-02-05 |
| DE602007008717D1 (de) | 2010-10-07 |
| EP2023339B1 (de) | 2010-08-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| ES2453098T3 (es) | Códec multimodo de audio | |
| ATE451684T1 (de) | Effiziente kodierung digitaler audiospektraldaten unter verwendung spektraler ähnlichkeit | |
| ATE360250T1 (de) | Audiocodierung mit niedriger bitrate | |
| ATE433182T1 (de) | Audiokodierung und audiodekodierung | |
| NO20084786L (no) | Koding av informasjonssignal | |
| JP2013044922A5 (ja) | 符号化装置および方法、復号装置および方法、並びにプログラム | |
| GB2466674B (en) | Speech coding | |
| WO2006030340A3 (en) | Combined audio coding minimizing perceptual distortion | |
| WO2008022181A3 (en) | Updating of decoder states after packet loss concealment | |
| ATE479182T1 (de) | Audiodekoder mit geringer verzögerung | |
| DE602005018346D1 (de) | Unterstützung eines Wechsels zwischen Audiocodierer-Betriebsarten | |
| MY176192A (en) | Selective bass post filter | |
| WO2012144878A3 (en) | Method of quantizing linear predictive coding coefficients, sound encoding method, method of de-quantizing linear predictive coding coefficients, sound decoding method, and recording medium | |
| JP2006512617A5 (de) | ||
| EP2562754A4 (de) | Signalverarbeitungsvorrichtung und -verfahren, verschlüsselungsvorrichtung und -verfahren, entschlüsselungsvorrichtung und -verfahren und programm dafür | |
| WO2007116809A1 (ja) | ステレオ音声符号化装置、ステレオ音声復号装置、およびこれらの方法 | |
| BR112015025139A2 (pt) | codificador e decodificador de áudio | |
| ATE433183T1 (de) | Sprachdekodierung | |
| PL1866912T3 (pl) | Kodowanie wielokanałowego sygnału audio | |
| JP2013529021A5 (de) | ||
| ATE391988T1 (de) | Verfahren zum codieren eines digitalen signals in einen skalierbaren bitstrom, verfahren zum decodieren eines skalierbaren bitstroms | |
| DK1334484T3 (da) | Forbedring af ydeevnen for kodesystemer, der anvender höjfrekvensrekonstruktionsfremgangsmåder | |
| NO20092506L (no) | Koder, dekoder og fremgangsmater for koding og dekoding av datasegmenter som representerer en datastrom i tidsdomene | |
| ATE447227T1 (de) | Linear-prädiktive codierung eines audiosignals | |
| RU2013142068A (ru) | Кодирование и декодирование позиций импульсов дорожек аудиосигнала |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |