TW361052B - Compressed audio signal processing - Google Patents

Compressed audio signal processing

Info

Publication number
TW361052B
TW361052B TW86103032A TW86103032A TW361052B TW 361052 B TW361052 B TW 361052B TW 86103032 A TW86103032 A TW 86103032A TW 86103032 A TW86103032 A TW 86103032A TW 361052 B TW361052 B TW 361052B
Authority
TW
Taiwan
Prior art keywords
signal processing
audio signal
compressed audio
compressed
processing
Prior art date
Application number
TW86103032A
Other languages
English (en)
Inventor
Timothy John Everett
Original Assignee
Philips Electronics Nv
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 Philips Electronics Nv filed Critical Philips Electronics Nv
Application granted granted Critical
Publication of TW361052B publication Critical patent/TW361052B/zh

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/439—Processing of audio elementary streams
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/66—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission for reducing bandwidth of signals; for improving efficiency of transmission
    • H04B1/667—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission for reducing bandwidth of signals; for improving efficiency of transmission using a division in frequency subbands

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Multimedia (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
TW86103032A 1996-03-29 1997-03-12 Compressed audio signal processing TW361052B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB9606680.8A GB9606680D0 (en) 1996-03-29 1996-03-29 Compressed audio signal processing

Publications (1)

Publication Number Publication Date
TW361052B true TW361052B (en) 1999-06-11

Family

ID=10791299

Family Applications (1)

Application Number Title Priority Date Filing Date
TW86103032A TW361052B (en) 1996-03-29 1997-03-12 Compressed audio signal processing

Country Status (8)

Country Link
US (1) US5864816A (zh)
EP (1) EP0798869A3 (zh)
JP (1) JPH1084285A (zh)
KR (1) KR970068670A (zh)
CN (1) CN1164728A (zh)
GB (1) GB9606680D0 (zh)
SG (1) SG55293A1 (zh)
TW (1) TW361052B (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI566239B (zh) * 2015-01-22 2017-01-11 宏碁股份有限公司 語音信號處理裝置及語音信號處理方法

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7379961B2 (en) * 1997-04-30 2008-05-27 Computer Associates Think, Inc. Spatialized audio in a three-dimensional computer-based scene
JP3164038B2 (ja) 1997-11-05 2001-05-08 日本電気株式会社 音声帯域分割復号装置
US6446073B1 (en) * 1999-06-17 2002-09-03 Roxio, Inc. Methods for writing and reading compressed audio data
US6931370B1 (en) * 1999-11-02 2005-08-16 Digital Theater Systems, Inc. System and method for providing interactive audio in a multi-channel audio environment
US7379962B1 (en) * 2000-01-19 2008-05-27 Computer Associates Think, Inc. Spatialized audio in a three-dimensional computer-based scene
US6725110B2 (en) 2000-05-26 2004-04-20 Yamaha Corporation Digital audio decoder
GB0103242D0 (en) * 2001-02-09 2001-03-28 Radioscape Ltd Method of analysing a compressed signal for the presence or absence of information content
CN100380441C (zh) * 2001-05-11 2008-04-09 皇家菲利浦电子有限公司 检测给定类型节目的方法和设备、无声检测器和接收器
US20050062843A1 (en) * 2003-09-22 2005-03-24 Bowers Richard D. Client-side audio mixing for conferencing
US8290782B2 (en) * 2008-07-24 2012-10-16 Dts, Inc. Compression of audio scale-factors by two-dimensional transformation
US8204744B2 (en) * 2008-12-01 2012-06-19 Research In Motion Limited Optimization of MP3 audio encoding by scale factors and global quantization step size
JP5719966B2 (ja) * 2011-04-08 2015-05-20 ドルビー ラボラトリーズ ライセンシング コーポレイション ２つのエンコードされたビットストリームからのオーディオストリームの混合において使用するためのメタデータの自動設定
US8428277B1 (en) * 2011-10-11 2013-04-23 Google Inc. Clipping protection in fixed-width audio mixing

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2077662C (en) * 1991-01-08 2001-04-17 Mark Franklin Davis Encoder/decoder for multidimensional sound fields
US5408274A (en) * 1993-03-11 1995-04-18 The Regents Of The University Of California Method and apparatus for compositing compressed video data
ES2165370T3 (es) * 1993-06-22 2002-03-16 Thomson Brandt Gmbh Metodo para obtener una matriz decodificadora multicanal.
US5764698A (en) * 1993-12-30 1998-06-09 International Business Machines Corporation Method and apparatus for efficient compression of high quality digital audio
JPH07264144A (ja) * 1994-03-16 1995-10-13 Toshiba Corp 信号圧縮符号化装置および圧縮信号復号装置
JP3190204B2 (ja) * 1994-04-12 2001-07-23 ユナイテッド・モジュール・コーポレーション Ｍｐｅｇ規格の音声信号デコーダ
US5815634A (en) * 1994-09-30 1998-09-29 Cirrus Logic, Inc. Stream synchronization method and apparatus for MPEG playback system
GB9510093D0 (en) * 1995-05-18 1995-07-12 Philips Electronics Uk Ltd Interactive image manipulation

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI566239B (zh) * 2015-01-22 2017-01-11 宏碁股份有限公司 語音信號處理裝置及語音信號處理方法

Also Published As

Publication number Publication date
KR970068670A (ko) 1997-10-13
US5864816A (en) 1999-01-26
EP0798869A3 (en) 2000-11-22
EP0798869A2 (en) 1997-10-01
JPH1084285A (ja) 1998-03-31
CN1164728A (zh) 1997-11-12
SG55293A1 (en) 2001-05-22
GB9606680D0 (en) 1996-06-05

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