HK1105476A1 - Method and equipment for processing of encoded signals - Google Patents
Method and equipment for processing of encoded signalsInfo
- Publication number
- HK1105476A1 HK1105476A1 HK07113735.6A HK07113735A HK1105476A1 HK 1105476 A1 HK1105476 A1 HK 1105476A1 HK 07113735 A HK07113735 A HK 07113735A HK 1105476 A1 HK1105476 A1 HK 1105476A1
- Authority
- HK
- Hong Kong
- Prior art keywords
- equipment
- processing
- encoded signals
- encoded
- signals
- 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
- G10L19/02—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 using spectral analysis, e.g. transform vocoders or subband vocoders
- G10L19/0204—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 using spectral analysis, e.g. transform vocoders or subband vocoders using subband decomposition
- G10L19/0208—Subband vocoders
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Computational Linguistics (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/928,620 US8423372B2 (en) | 2004-08-26 | 2004-08-26 | Processing of encoded signals |
PCT/IB2005/002489 WO2006021862A1 (en) | 2004-08-26 | 2005-08-02 | Processing of encoded signals |
Publications (1)
Publication Number | Publication Date |
---|---|
HK1105476A1 true HK1105476A1 (en) | 2008-02-15 |
Family
ID=35427869
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK07113735.6A HK1105476A1 (en) | 2004-08-26 | 2007-12-18 | Method and equipment for processing of encoded signals |
Country Status (7)
Country | Link |
---|---|
US (1) | US8423372B2 (xx) |
EP (1) | EP1782418B1 (xx) |
KR (2) | KR100945219B1 (xx) |
CN (1) | CN101031961B (xx) |
HK (1) | HK1105476A1 (xx) |
TW (1) | TWI390502B (xx) |
WO (1) | WO2006021862A1 (xx) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI374671B (en) * | 2007-07-31 | 2012-10-11 | Realtek Semiconductor Corp | Audio encoding method with function of accelerating a quantization iterative loop process |
JP5302980B2 (ja) | 2008-03-04 | 2013-10-02 | フラウンホーファー−ゲゼルシャフト・ツール・フェルデルング・デル・アンゲヴァンテン・フォルシュング・アインゲトラーゲネル・フェライン | 複数の入力データストリームのミキシングのための装置 |
KR101250309B1 (ko) | 2008-07-11 | 2013-04-04 | 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. | 에일리어싱 스위치 기법을 이용하여 오디오 신호를 인코딩/디코딩하는 장치 및 방법 |
EP2144231A1 (en) | 2008-07-11 | 2010-01-13 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Low bitrate audio encoding/decoding scheme with common preprocessing |
KR101622950B1 (ko) * | 2009-01-28 | 2016-05-23 | 삼성전자주식회사 | 오디오 신호의 부호화 및 복호화 방법 및 그 장치 |
JP5785082B2 (ja) * | 2009-08-20 | 2015-09-24 | ジーブイビービー ホールディングス エス.エイ.アール.エル. | オーディオ・ストリームを合成する装置、方法及びプログラム |
CA3045686C (en) * | 2010-04-09 | 2020-07-14 | Dolby International Ab | Audio upmixer operable in prediction or non-prediction mode |
WO2013032822A2 (en) * | 2011-08-26 | 2013-03-07 | Dts Llc | Audio adjustment system |
GB2512899B (en) | 2013-04-10 | 2015-06-03 | Openwave Mobility Inc | A method, apparatus and computer program for adding content to a data container |
US10140996B2 (en) | 2014-10-10 | 2018-11-27 | Qualcomm Incorporated | Signaling layers for scalable coding of higher order ambisonic audio data |
US9984693B2 (en) * | 2014-10-10 | 2018-05-29 | Qualcomm Incorporated | Signaling channels for scalable coding of higher order ambisonic audio data |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SG54379A1 (en) * | 1996-10-24 | 1998-11-16 | Sgs Thomson Microelectronics A | Audio decoder with an adaptive frequency domain downmixer |
SG54383A1 (en) * | 1996-10-31 | 1998-11-16 | Sgs Thomson Microelectronics A | Method and apparatus for decoding multi-channel audio data |
US6141645A (en) * | 1998-05-29 | 2000-10-31 | Acer Laboratories Inc. | Method and device for down mixing compressed audio bit stream having multiple audio channels |
TW390104B (en) * | 1998-08-10 | 2000-05-11 | Acer Labs Inc | Method and device for down mixing of multi-sound-track compression audio frequency bit stream |
JP3430968B2 (ja) * | 1999-05-06 | 2003-07-28 | ヤマハ株式会社 | ディジタル信号の時間軸圧伸方法及び装置 |
US6725110B2 (en) * | 2000-05-26 | 2004-04-20 | Yamaha Corporation | Digital audio decoder |
US6718309B1 (en) | 2000-07-26 | 2004-04-06 | Ssi Corporation | Continuously variable time scale modification of digital audio signals |
US7233832B2 (en) * | 2003-04-04 | 2007-06-19 | Apple Inc. | Method and apparatus for expanding audio data |
-
2004
- 2004-08-26 US US10/928,620 patent/US8423372B2/en active Active
-
2005
- 2005-08-02 KR KR1020077006635A patent/KR100945219B1/ko active IP Right Grant
- 2005-08-02 EP EP05769688.2A patent/EP1782418B1/en active Active
- 2005-08-02 WO PCT/IB2005/002489 patent/WO2006021862A1/en active Application Filing
- 2005-08-02 KR KR1020097001935A patent/KR100899141B1/ko active IP Right Grant
- 2005-08-02 CN CN2005800332773A patent/CN101031961B/zh not_active Expired - Fee Related
- 2005-08-23 TW TW094128690A patent/TWI390502B/zh not_active IP Right Cessation
-
2007
- 2007-12-18 HK HK07113735.6A patent/HK1105476A1/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR100945219B1 (ko) | 2010-03-03 |
KR20070051920A (ko) | 2007-05-18 |
US20060047523A1 (en) | 2006-03-02 |
EP1782418B1 (en) | 2019-03-06 |
WO2006021862A1 (en) | 2006-03-02 |
CN101031961B (zh) | 2012-06-06 |
EP1782418A1 (en) | 2007-05-09 |
TW200623027A (en) | 2006-07-01 |
CN101031961A (zh) | 2007-09-05 |
US8423372B2 (en) | 2013-04-16 |
KR100899141B1 (ko) | 2009-05-27 |
KR20090018873A (ko) | 2009-02-23 |
TWI390502B (zh) | 2013-03-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PC | Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee) |
Effective date: 20230802 |