JP2012527637A5 - - Google Patents
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- JP2012527637A5 JP2012527637A5 JP2012511761A JP2012511761A JP2012527637A5 JP 2012527637 A5 JP2012527637 A5 JP 2012527637A5 JP 2012511761 A JP2012511761 A JP 2012511761A JP 2012511761 A JP2012511761 A JP 2012511761A JP 2012527637 A5 JP2012527637 A5 JP 2012527637A5
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- JP
- Japan
- Prior art keywords
- decoding
- coding
- sine wave
- information
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- 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.)
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Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2009-0043475 | 2009-05-19 | ||
| KR20090043475 | 2009-05-19 | ||
| KR20090092701 | 2009-09-29 | ||
| KR10-2009-0092701 | 2009-09-29 | ||
| PCT/KR2010/003167 WO2010134757A2 (ko) | 2009-05-19 | 2010-05-19 | 계층형 정현파 펄스 코딩을 이용한 오디오 신호의 인코딩 및 디코딩 방법 및 장치 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2012527637A JP2012527637A (ja) | 2012-11-08 |
| JP2012527637A5 true JP2012527637A5 (enExample) | 2013-09-05 |
| JP5730860B2 JP5730860B2 (ja) | 2015-06-10 |
Family
ID=43126651
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2012511761A Active JP5730860B2 (ja) | 2009-05-19 | 2010-05-19 | 階層型正弦波パルスコーディングを用いるオーディオ信号の符号化及び復号化方法及び装置 |
Country Status (6)
| Country | Link |
|---|---|
| US (2) | US8805680B2 (enExample) |
| EP (1) | EP2434485A4 (enExample) |
| JP (1) | JP5730860B2 (enExample) |
| KR (2) | KR101924192B1 (enExample) |
| CN (1) | CN102460574A (enExample) |
| WO (1) | WO2010134757A2 (enExample) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011087332A2 (ko) | 2010-01-15 | 2011-07-21 | 엘지전자 주식회사 | 오디오 신호 처리 방법 및 장치 |
| KR20130036304A (ko) * | 2010-07-01 | 2013-04-11 | 엘지전자 주식회사 | 오디오 신호 처리 방법 및 장치 |
| EP2763137B1 (en) | 2011-09-28 | 2016-09-14 | LG Electronics Inc. | Voice signal encoding method and voice signal decoding method |
| EP2772913B1 (en) * | 2011-10-28 | 2018-02-14 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Encoding apparatus and encoding method |
| CN107633847B (zh) * | 2012-11-05 | 2020-09-25 | 松下电器(美国)知识产权公司 | 语音音响编码装置和语音音响编码方法 |
| JP2018110362A (ja) * | 2017-01-06 | 2018-07-12 | ローム株式会社 | オーディオ信号処理回路、それを用いた車載オーディオシステム、オーディオコンポーネント装置、電子機器、オーディオ信号処理方法 |
| JP6410890B2 (ja) * | 2017-07-04 | 2018-10-24 | Kddi株式会社 | 音声合成装置、音声合成方法および音声合成プログラム |
| BR112022003440A2 (pt) * | 2019-09-03 | 2022-05-24 | Dolby Laboratories Licensing Corp | Codec de efeitos de baixa latência, baixa frequência |
Family Cites Families (29)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW327223B (en) * | 1993-09-28 | 1998-02-21 | Sony Co Ltd | Methods and apparatus for encoding an input signal broken into frequency components, methods and apparatus for decoding such encoded signal |
| JP3685823B2 (ja) | 1993-09-28 | 2005-08-24 | ソニー株式会社 | 信号符号化方法及び装置、並びに信号復号化方法及び装置 |
| US5812737A (en) * | 1995-01-09 | 1998-09-22 | The Board Of Trustees Of The Leland Stanford Junior University | Harmonic and frequency-locked loop pitch tracker and sound separation system |
| KR100927842B1 (ko) * | 2001-04-18 | 2009-11-23 | 아이피지 일렉트로닉스 503 리미티드 | 오디오 신호를 인코딩하고 디코딩하는 방법, 오디오 코더, 오디오 플레이어, 그러한 오디오 코더와 그러한 오디오 플레이어를 포함하는 오디오 시스템 및 오디오 스트림을 저장하기 위한 저장 매체 |
| JP4296753B2 (ja) | 2002-05-20 | 2009-07-15 | ソニー株式会社 | 音響信号符号化方法及び装置、音響信号復号方法及び装置、並びにプログラム及び記録媒体 |
| JP2007504503A (ja) * | 2003-09-05 | 2007-03-01 | コニンクリユケ フィリップス エレクトロニクス エヌ.ブイ. | 低ビットレートオーディオ符号化 |
| KR20060131766A (ko) * | 2003-12-01 | 2006-12-20 | 코닌클리케 필립스 일렉트로닉스 엔.브이. | 오디오 코딩 |
| US6980933B2 (en) * | 2004-01-27 | 2005-12-27 | Dolby Laboratories Licensing Corporation | Coding techniques using estimated spectral magnitude and phase derived from MDCT coefficients |
| CN1965352B (zh) * | 2004-06-08 | 2011-05-25 | 皇家飞利浦电子股份有限公司 | 音频编码 |
| US7937271B2 (en) * | 2004-09-17 | 2011-05-03 | Digital Rise Technology Co., Ltd. | Audio decoding using variable-length codebook application ranges |
| US7336723B2 (en) * | 2004-11-08 | 2008-02-26 | Photron Research And Development Pte Ltd. | Systems and methods for high-efficiency transmission of information through narrowband channels |
| KR100982638B1 (ko) * | 2005-04-01 | 2010-09-15 | 콸콤 인코포레이티드 | 고대역 시간 왜곡을 위한 시스템들, 방법들, 및 장치들 |
| KR100789368B1 (ko) | 2005-05-30 | 2007-12-28 | 한국전자통신연구원 | 잔차 신호 부호화 및 복호화 장치와 그 방법 |
| US7599833B2 (en) | 2005-05-30 | 2009-10-06 | Electronics And Telecommunications Research Institute | Apparatus and method for coding residual signals of audio signals into a frequency domain and apparatus and method for decoding the same |
| US7953605B2 (en) * | 2005-10-07 | 2011-05-31 | Deepen Sinha | Method and apparatus for audio encoding and decoding using wideband psychoacoustic modeling and bandwidth extension |
| WO2007052088A1 (en) * | 2005-11-04 | 2007-05-10 | Nokia Corporation | Audio compression |
| US7697650B2 (en) * | 2006-03-24 | 2010-04-13 | Zoran Corporation | Method and apparatus for high resolution measurement of signal timing |
| US8135047B2 (en) * | 2006-07-31 | 2012-03-13 | Qualcomm Incorporated | Systems and methods for including an identifier with a packet associated with a speech signal |
| US8214200B2 (en) * | 2007-03-14 | 2012-07-03 | Xfrm, Inc. | Fast MDCT (modified discrete cosine transform) approximation of a windowed sinusoid |
| KR20080086762A (ko) * | 2007-03-23 | 2008-09-26 | 삼성전자주식회사 | 오디오 신호의 인코딩 방법 및 장치 |
| EP1986466B1 (en) * | 2007-04-25 | 2018-08-08 | Harman Becker Automotive Systems GmbH | Sound tuning method and apparatus |
| US9653088B2 (en) * | 2007-06-13 | 2017-05-16 | Qualcomm Incorporated | Systems, methods, and apparatus for signal encoding using pitch-regularizing and non-pitch-regularizing coding |
| KR20090008611A (ko) | 2007-07-18 | 2009-01-22 | 삼성전자주식회사 | 오디오 신호의 인코딩 방법 및 장치 |
| US8515767B2 (en) * | 2007-11-04 | 2013-08-20 | Qualcomm Incorporated | Technique for encoding/decoding of codebook indices for quantized MDCT spectrum in scalable speech and audio codecs |
| EP2212884B1 (en) * | 2007-11-06 | 2013-01-02 | Nokia Corporation | An encoder |
| CN102396024A (zh) * | 2009-02-16 | 2012-03-28 | 韩国电子通信研究院 | 使用自适应正弦波脉冲编码的用于音频信号的编码/解码方法及其设备 |
| US8743864B2 (en) * | 2009-06-16 | 2014-06-03 | Qualcomm Incorporated | System and method for supporting higher-layer protocol messaging in an in-band modem |
| US8855100B2 (en) * | 2009-06-16 | 2014-10-07 | Qualcomm Incorporated | System and method for supporting higher-layer protocol messaging in an in-band modem |
| KR101423737B1 (ko) * | 2010-01-21 | 2014-07-24 | 한국전자통신연구원 | 오디오 신호의 디코딩 방법 및 장치 |
-
2010
- 2010-05-19 CN CN2010800323313A patent/CN102460574A/zh active Pending
- 2010-05-19 WO PCT/KR2010/003167 patent/WO2010134757A2/ko not_active Ceased
- 2010-05-19 JP JP2012511761A patent/JP5730860B2/ja active Active
- 2010-05-19 US US13/321,297 patent/US8805680B2/en active Active
- 2010-05-19 KR KR1020100046928A patent/KR101924192B1/ko active Active
- 2010-05-19 EP EP10777944.9A patent/EP2434485A4/en not_active Withdrawn
-
2014
- 2014-07-08 US US14/325,475 patent/US20140324417A1/en not_active Abandoned
-
2018
- 2018-11-26 KR KR1020180147639A patent/KR102105305B1/ko active Active
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