HK1105476A1 - Method and equipment for processing of encoded signals - Google Patents

Method and equipment for processing of encoded signals

Info

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
Application number
HK07113735.6A
Other languages
English (en)
Inventor
Juha Ojanpera
Original Assignee
Sisvel Internat S A
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 Sisvel Internat S A filed Critical Sisvel Internat S A
Publication of HK1105476A1 publication Critical patent/HK1105476A1/xx

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)
HK07113735.6A 2004-08-26 2007-12-18 Method and equipment for processing of encoded signals HK1105476A1 (en)

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 (zh)
EP (1) EP1782418B1 (zh)
KR (2) KR100945219B1 (zh)
CN (1) CN101031961B (zh)
HK (1) HK1105476A1 (zh)
TW (1) TWI390502B (zh)
WO (1) WO2006021862A1 (zh)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
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
ES2401487T3 (es) * 2008-07-11 2013-04-22 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Aparato y procedimiento para la codificación/decodificación de una señal de audio utilizando un esquema de conmutación de generación de señal ajena
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
US9031850B2 (en) * 2009-08-20 2015-05-12 Gvbb Holdings S.A.R.L. Audio stream combining apparatus, method and program
RU2559899C2 (ru) 2010-04-09 2015-08-20 Долби Интернешнл Аб Стереофоническое кодирование на основе mdct с комплексным предсказанием
US9164724B2 (en) * 2011-08-26 2015-10-20 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
US9984693B2 (en) * 2014-10-10 2018-05-29 Qualcomm Incorporated Signaling channels for scalable coding of higher order ambisonic audio data
US10140996B2 (en) 2014-10-10 2018-11-27 Qualcomm Incorporated Signaling layers for scalable coding of higher order ambisonic audio data

Family Cites Families (8)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
EP1782418B1 (en) 2019-03-06
TW200623027A (en) 2006-07-01
EP1782418A1 (en) 2007-05-09
US8423372B2 (en) 2013-04-16
CN101031961B (zh) 2012-06-06
TWI390502B (zh) 2013-03-21
KR20090018873A (ko) 2009-02-23
KR20070051920A (ko) 2007-05-18
CN101031961A (zh) 2007-09-05
WO2006021862A1 (en) 2006-03-02
US20060047523A1 (en) 2006-03-02
KR100945219B1 (ko) 2010-03-03
KR100899141B1 (ko) 2009-05-27

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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