JP2009503559A5 - - Google Patents
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- JP2009503559A5 JP2009503559A5 JP2008522028A JP2008522028A JP2009503559A5 JP 2009503559 A5 JP2009503559 A5 JP 2009503559A5 JP 2008522028 A JP2008522028 A JP 2008522028A JP 2008522028 A JP2008522028 A JP 2008522028A JP 2009503559 A5 JP2009503559 A5 JP 2009503559A5
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- JP
- Japan
- Prior art keywords
- bit rate
- post
- signal
- processed
- processing
- Prior art date
- Legal status (The legal status 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 status listed.)
- Granted
Links
- 238000012805 post-processing Methods 0.000 claims description 14
- 238000000034 method Methods 0.000 claims 10
- 238000001914 filtration Methods 0.000 claims 7
- 230000003044 adaptive effect Effects 0.000 claims 4
- 230000005236 sound signal Effects 0.000 claims 2
- 230000001419 dependent effect Effects 0.000 claims 1
- 238000005562 fading Methods 0.000 description 1
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR0552286 | 2005-07-22 | ||
| FR0552286 | 2005-07-22 | ||
| PCT/FR2006/050697 WO2007010158A2 (fr) | 2005-07-22 | 2006-07-10 | Procede de commutation de debit en decodage audio scalable en debit et largeur de bande |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2009503559A JP2009503559A (ja) | 2009-01-29 |
| JP2009503559A5 true JP2009503559A5 (enExample) | 2012-01-05 |
| JP5009910B2 JP5009910B2 (ja) | 2012-08-29 |
Family
ID=36177265
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2008522028A Expired - Fee Related JP5009910B2 (ja) | 2005-07-22 | 2006-07-10 | レートスケーラブル及び帯域幅スケーラブルオーディオ復号化のレートの切り替えのための方法 |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US8630864B2 (enExample) |
| EP (1) | EP1907812B1 (enExample) |
| JP (1) | JP5009910B2 (enExample) |
| KR (1) | KR101295729B1 (enExample) |
| CN (1) | CN101263554B (enExample) |
| AT (1) | ATE490454T1 (enExample) |
| DE (1) | DE602006018618D1 (enExample) |
| ES (1) | ES2356492T3 (enExample) |
| RU (1) | RU2419171C2 (enExample) |
| WO (1) | WO2007010158A2 (enExample) |
Families Citing this family (39)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7461106B2 (en) | 2006-09-12 | 2008-12-02 | Motorola, Inc. | Apparatus and method for low complexity combinatorial coding of signals |
| WO2008066071A1 (en) * | 2006-11-29 | 2008-06-05 | Panasonic Corporation | Decoding apparatus and audio decoding method |
| DK2128858T3 (da) * | 2007-03-02 | 2013-07-01 | Panasonic Corp | Kodningsindretning og kodningsfremgangsmåde |
| US8599981B2 (en) | 2007-03-02 | 2013-12-03 | Panasonic Corporation | Post-filter, decoding device, and post-filter processing method |
| WO2008108701A1 (en) * | 2007-03-02 | 2008-09-12 | Telefonaktiebolaget Lm Ericsson (Publ) | Postfilter for layered codecs |
| US8576096B2 (en) * | 2007-10-11 | 2013-11-05 | Motorola Mobility Llc | Apparatus and method for low complexity combinatorial coding of signals |
| US8209190B2 (en) * | 2007-10-25 | 2012-06-26 | Motorola Mobility, Inc. | Method and apparatus for generating an enhancement layer within an audio coding system |
| BRPI0818927A2 (pt) * | 2007-11-02 | 2015-06-16 | Huawei Tech Co Ltd | Método e aparelho para a decodificação de áudio |
| US9872066B2 (en) * | 2007-12-18 | 2018-01-16 | Ibiquity Digital Corporation | Method for streaming through a data service over a radio link subsystem |
| DE102008009720A1 (de) * | 2008-02-19 | 2009-08-20 | Siemens Enterprise Communications Gmbh & Co. Kg | Verfahren und Mittel zur Dekodierung von Hintergrundrauschinformationen |
| US20090234642A1 (en) * | 2008-03-13 | 2009-09-17 | Motorola, Inc. | Method and Apparatus for Low Complexity Combinatorial Coding of Signals |
| US8639519B2 (en) * | 2008-04-09 | 2014-01-28 | Motorola Mobility Llc | Method and apparatus for selective signal coding based on core encoder performance |
| EP4407610B1 (en) * | 2008-07-11 | 2025-04-30 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Audio decoder |
| US20100057473A1 (en) * | 2008-08-26 | 2010-03-04 | Hongwei Kong | Method and system for dual voice path processing in an audio codec |
| US20100063825A1 (en) * | 2008-09-05 | 2010-03-11 | Apple Inc. | Systems and Methods for Memory Management and Crossfading in an Electronic Device |
| ES2671711T3 (es) * | 2008-09-18 | 2018-06-08 | Electronics And Telecommunications Research Institute | Aparato de codificación y aparato de decodificación para transformar entre codificador basado en transformada de coseno discreta modificada y hetero codificador |
| US8200496B2 (en) * | 2008-12-29 | 2012-06-12 | Motorola Mobility, Inc. | Audio signal decoder and method for producing a scaled reconstructed audio signal |
| US8175888B2 (en) | 2008-12-29 | 2012-05-08 | Motorola Mobility, Inc. | Enhanced layered gain factor balancing within a multiple-channel audio coding system |
| US8140342B2 (en) * | 2008-12-29 | 2012-03-20 | Motorola Mobility, Inc. | Selective scaling mask computation based on peak detection |
| US8219408B2 (en) * | 2008-12-29 | 2012-07-10 | Motorola Mobility, Inc. | Audio signal decoder and method for producing a scaled reconstructed audio signal |
| KR101622950B1 (ko) * | 2009-01-28 | 2016-05-23 | 삼성전자주식회사 | 오디오 신호의 부호화 및 복호화 방법 및 그 장치 |
| FR2947944A1 (fr) * | 2009-07-07 | 2011-01-14 | France Telecom | Codage/decodage perfectionne de signaux audionumeriques |
| US8423355B2 (en) * | 2010-03-05 | 2013-04-16 | Motorola Mobility Llc | Encoder for audio signal including generic audio and speech frames |
| US8428936B2 (en) * | 2010-03-05 | 2013-04-23 | Motorola Mobility Llc | Decoder for audio signal including generic audio and speech frames |
| US8886523B2 (en) | 2010-04-14 | 2014-11-11 | Huawei Technologies Co., Ltd. | Audio decoding based on audio class with control code for post-processing modes |
| US9047875B2 (en) * | 2010-07-19 | 2015-06-02 | Futurewei Technologies, Inc. | Spectrum flatness control for bandwidth extension |
| JP5489900B2 (ja) * | 2010-07-27 | 2014-05-14 | ヤマハ株式会社 | 音響データ通信装置 |
| NO2669468T3 (enExample) * | 2011-05-11 | 2018-06-02 | ||
| RU2480904C1 (ru) * | 2012-06-01 | 2013-04-27 | Анна Валерьевна Хуторцева | Способ совместной фильтрации и дифференциальной импульсно-кодовой модуляции-демодуляции сигналов |
| CN103516440B (zh) | 2012-06-29 | 2015-07-08 | 华为技术有限公司 | 语音频信号处理方法和编码装置 |
| US9129600B2 (en) | 2012-09-26 | 2015-09-08 | Google Technology Holdings LLC | Method and apparatus for encoding an audio signal |
| EP2936486B1 (en) * | 2012-12-21 | 2018-07-18 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Comfort noise addition for modeling background noise at low bit-rates |
| ES2700246T3 (es) | 2013-08-28 | 2019-02-14 | Dolby Laboratories Licensing Corp | Mejora paramétrica de la voz |
| WO2015163750A2 (ko) * | 2014-04-21 | 2015-10-29 | 삼성전자 주식회사 | 무선 통신 시스템에서 음성 데이터를 송신 및 수신하기 위한 장치 및 방법 |
| KR102244612B1 (ko) | 2014-04-21 | 2021-04-26 | 삼성전자주식회사 | 무선 통신 시스템에서 음성 데이터를 송신 및 수신하기 위한 장치 및 방법 |
| US10049684B2 (en) * | 2015-04-05 | 2018-08-14 | Qualcomm Incorporated | Audio bandwidth selection |
| WO2019056107A1 (en) * | 2017-09-20 | 2019-03-28 | Voiceage Corporation | METHOD AND DEVICE FOR ALLOCATING A BINARY BUDGET BETWEEN SUB-FRAMES IN A CELP CODEC |
| WO2019081089A1 (en) * | 2017-10-27 | 2019-05-02 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | MITIGATION OF NOISE AT THE LEVEL OF A DECODER |
| US20230306978A1 (en) * | 2020-07-07 | 2023-09-28 | Panasonic Intellectual Property Corporation Of America | Coding apparatus, decoding apparatus, coding method, decoding method, and hybrid coding system |
Family Cites Families (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0728494A (ja) * | 1993-07-09 | 1995-01-31 | Nippon Steel Corp | 圧縮符号化音声信号復号化方法および装置 |
| ZA946674B (en) * | 1993-09-08 | 1995-05-02 | Qualcomm Inc | Method and apparatus for determining the transmission data rate in a multi-user communication system |
| ZA961025B (en) * | 1995-02-28 | 1996-07-16 | Qualcomm Inc | Method and apparatus for providing variable rate data in a communications system using non-orthogonal overflow channels |
| US5732389A (en) * | 1995-06-07 | 1998-03-24 | Lucent Technologies Inc. | Voiced/unvoiced classification of speech for excitation codebook selection in celp speech decoding during frame erasures |
| US5699485A (en) * | 1995-06-07 | 1997-12-16 | Lucent Technologies Inc. | Pitch delay modification during frame erasures |
| US7145898B1 (en) * | 1996-11-18 | 2006-12-05 | Mci Communications Corporation | System, method and article of manufacture for selecting a gateway of a hybrid communication system architecture |
| US6904110B2 (en) * | 1997-07-31 | 2005-06-07 | Francois Trans | Channel equalization system and method |
| FI980132A7 (fi) * | 1998-01-21 | 1999-07-22 | Nokia Mobile Phones Ltd | Adaptoituva jälkisuodatin |
| JP2000259195A (ja) * | 1999-01-08 | 2000-09-22 | Matsushita Electric Ind Co Ltd | デコード回路及びそれを用いた再生装置 |
| JP2000267686A (ja) * | 1999-03-19 | 2000-09-29 | Victor Co Of Japan Ltd | 信号伝送方式及び復号化装置 |
| US6496794B1 (en) * | 1999-11-22 | 2002-12-17 | Motorola, Inc. | Method and apparatus for seamless multi-rate speech coding |
| GB2357682B (en) | 1999-12-23 | 2004-09-08 | Motorola Ltd | Audio circuit and method for wideband to narrowband transition in a communication device |
| FI115329B (fi) * | 2000-05-08 | 2005-04-15 | Nokia Corp | Menetelmä ja järjestely lähdesignaalin kaistanleveyden vaihtamiseksi tietoliikenneyhteydessä, jossa on valmiudet useisiin kaistanleveyksiin |
| JP2003050598A (ja) * | 2001-08-06 | 2003-02-21 | Mitsubishi Electric Corp | 音声復号装置 |
| CA2388439A1 (en) * | 2002-05-31 | 2003-11-30 | Voiceage Corporation | A method and device for efficient frame erasure concealment in linear predictive based speech codecs |
| US6590833B1 (en) * | 2002-08-08 | 2003-07-08 | The United States Of America As Represented By The Secretary Of The Navy | Adaptive cross correlator |
| US7502743B2 (en) * | 2002-09-04 | 2009-03-10 | Microsoft Corporation | Multi-channel audio encoding and decoding with multi-channel transform selection |
| CN1926607B (zh) * | 2004-03-01 | 2011-07-06 | 杜比实验室特许公司 | 多信道音频编码 |
| US7668712B2 (en) * | 2004-03-31 | 2010-02-23 | Microsoft Corporation | Audio encoding and decoding with intra frames and adaptive forward error correction |
| WO2008151408A1 (en) * | 2007-06-14 | 2008-12-18 | Voiceage Corporation | Device and method for frame erasure concealment in a pcm codec interoperable with the itu-t recommendation g.711 |
| US8560307B2 (en) * | 2008-01-28 | 2013-10-15 | Qualcomm Incorporated | Systems, methods, and apparatus for context suppression using receivers |
| US8693699B2 (en) * | 2008-07-29 | 2014-04-08 | Dolby Laboratories Licensing Corporation | Method for adaptive control and equalization of electroacoustic channels |
| US20120029926A1 (en) * | 2010-07-30 | 2012-02-02 | Qualcomm Incorporated | Systems, methods, apparatus, and computer-readable media for dependent-mode coding of audio signals |
-
2006
- 2006-07-10 ES ES06779036T patent/ES2356492T3/es active Active
- 2006-07-10 AT AT06779036T patent/ATE490454T1/de not_active IP Right Cessation
- 2006-07-10 EP EP06779036A patent/EP1907812B1/fr not_active Not-in-force
- 2006-07-10 DE DE602006018618T patent/DE602006018618D1/de active Active
- 2006-07-10 JP JP2008522028A patent/JP5009910B2/ja not_active Expired - Fee Related
- 2006-07-10 US US11/989,313 patent/US8630864B2/en not_active Expired - Fee Related
- 2006-07-10 RU RU2008106750/09A patent/RU2419171C2/ru not_active IP Right Cessation
- 2006-07-10 KR KR1020087004177A patent/KR101295729B1/ko not_active Expired - Fee Related
- 2006-07-10 WO PCT/FR2006/050697 patent/WO2007010158A2/fr not_active Ceased
- 2006-07-10 CN CN2006800338079A patent/CN101263554B/zh not_active Expired - Fee Related
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