ATE305671T1 - Verfahren zum einfügen von zusatzdaten in einen audiodatenstrom - Google Patents

Verfahren zum einfügen von zusatzdaten in einen audiodatenstrom

Info

Publication number
ATE305671T1
ATE305671T1 AT99936796T AT99936796T ATE305671T1 AT E305671 T1 ATE305671 T1 AT E305671T1 AT 99936796 T AT99936796 T AT 99936796T AT 99936796 T AT99936796 T AT 99936796T AT E305671 T1 ATE305671 T1 AT E305671T1
Authority
AT
Austria
Prior art keywords
data stream
coded
component
inserting additional
audio data
Prior art date
Application number
AT99936796T
Other languages
English (en)
Inventor
Andrew Kevin Mcparland
Original Assignee
British Broadcasting Corp
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 British Broadcasting Corp filed Critical British Broadcasting Corp
Application granted granted Critical
Publication of ATE305671T1 publication Critical patent/ATE305671T1/de

Links

Classifications

    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Time-Division Multiplex Systems (AREA)
AT99936796T 1998-07-29 1999-07-29 Verfahren zum einfügen von zusatzdaten in einen audiodatenstrom ATE305671T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9816518A GB2340351B (en) 1998-07-29 1998-07-29 Data transmission
PCT/GB1999/002473 WO2000007303A1 (en) 1998-07-29 1999-07-29 Method for inserting auxiliary data in an audio data stream

Publications (1)

Publication Number Publication Date
ATE305671T1 true ATE305671T1 (de) 2005-10-15

Family

ID=10836376

Family Applications (1)

Application Number Title Priority Date Filing Date
AT99936796T ATE305671T1 (de) 1998-07-29 1999-07-29 Verfahren zum einfügen von zusatzdaten in einen audiodatenstrom

Country Status (9)

Country Link
US (2) US20010038643A1 (de)
EP (1) EP1101289B1 (de)
JP (1) JP2002521739A (de)
AT (1) ATE305671T1 (de)
AU (1) AU770627B2 (de)
CA (1) CA2338531A1 (de)
DE (1) DE69927505T2 (de)
GB (1) GB2340351B (de)
WO (1) WO2000007303A1 (de)

Families Citing this family (66)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001023104A2 (en) 1999-09-29 2001-04-05 1...Limited Method and apparatus to direct sound using an array of output transducers
US7395211B2 (en) 2000-08-16 2008-07-01 Dolby Laboratories Licensing Corporation Modulating one or more parameters of an audio or video perceptual coding system in response to supplemental information
GB0103245D0 (en) * 2001-02-09 2001-03-28 Radioscape Ltd Method of inserting additional data into a compressed signal
GB0103242D0 (en) * 2001-02-09 2001-03-28 Radioscape Ltd Method of analysing a compressed signal for the presence or absence of information content
WO2002078388A2 (en) 2001-03-27 2002-10-03 1... Limited Method and apparatus to create a sound field
US7461002B2 (en) * 2001-04-13 2008-12-02 Dolby Laboratories Licensing Corporation Method for time aligning audio signals using characterizations based on auditory events
US7610205B2 (en) * 2002-02-12 2009-10-27 Dolby Laboratories Licensing Corporation High quality time-scaling and pitch-scaling of audio signals
US7711123B2 (en) 2001-04-13 2010-05-04 Dolby Laboratories Licensing Corporation Segmenting audio signals into auditory events
GB0124352D0 (en) 2001-10-11 2001-11-28 1 Ltd Signal processing device for acoustic transducer array
US7321642B2 (en) * 2002-04-05 2008-01-22 Micronas Semiconductors, Inc. Synchronization symbol re-insertion for a decision feedback equalizer combined with a trellis decoder
GB2392359B (en) * 2002-08-22 2005-07-13 British Broadcasting Corp Audio processing
JP4527369B2 (ja) 2003-07-31 2010-08-18 富士通株式会社 データ埋め込み装置及びデータ抽出装置
FR2859566B1 (fr) 2003-09-05 2010-11-05 Eads Telecom Procede de transmission d'un flux d'information par insertion a l'interieur d'un flux de donnees de parole, et codec parametrique pour sa mise en oeuvre
KR20050028193A (ko) * 2003-09-17 2005-03-22 삼성전자주식회사 오디오 신호에 적응적으로 부가 정보를 삽입하기 위한방법, 오디오 신호에 삽입된 부가 정보의 재생 방법, 및그 장치와 이를 구현하기 위한 프로그램이 기록된 기록 매체
CA2992065C (en) 2004-03-01 2018-11-20 Dolby Laboratories Licensing Corporation Reconstructing audio signals with multiple decorrelation techniques
US7508947B2 (en) 2004-08-03 2009-03-24 Dolby Laboratories Licensing Corporation Method for combining audio signals using auditory scene analysis
CN101055721B (zh) * 2004-09-17 2011-06-01 广州广晟数码技术有限公司 多声道数字音频编码设备及其方法
CA2581810C (en) 2004-10-26 2013-12-17 Dolby Laboratories Licensing Corporation Calculating and adjusting the perceived loudness and/or the perceived spectral balance of an audio signal
US8199933B2 (en) 2004-10-26 2012-06-12 Dolby Laboratories Licensing Corporation Calculating and adjusting the perceived loudness and/or the perceived spectral balance of an audio signal
TW200638335A (en) * 2005-04-13 2006-11-01 Dolby Lab Licensing Corp Audio metadata verification
ES2435012T3 (es) * 2005-04-18 2013-12-18 Basf Se Copolímeros CP para la producción de preparaciones que contienen por lo menos un fungicida de conazol
WO2006126856A2 (en) 2005-05-26 2006-11-30 Lg Electronics Inc. Method of encoding and decoding an audio signal
AU2006255662B2 (en) * 2005-06-03 2012-08-23 Dolby Laboratories Licensing Corporation Apparatus and method for encoding audio signals with decoding instructions
EP1913578B1 (de) 2005-06-30 2012-08-01 LG Electronics Inc. Verfahren und vorrichtung zum decodieren eines audiosignals
JP2009500657A (ja) 2005-06-30 2009-01-08 エルジー エレクトロニクス インコーポレイティド オーディオ信号をエンコーディング及びデコーディングするための装置とその方法
WO2007004829A2 (en) 2005-06-30 2007-01-11 Lg Electronics Inc. Apparatus for encoding and decoding audio signal and method thereof
TWI396188B (zh) * 2005-08-02 2013-05-11 Dolby Lab Licensing Corp 依聆聽事件之函數控制空間音訊編碼參數的技術
JP4568363B2 (ja) 2005-08-30 2010-10-27 エルジー エレクトロニクス インコーポレイティド オーディオ信号デコーディング方法及びその装置
US7788107B2 (en) 2005-08-30 2010-08-31 Lg Electronics Inc. Method for decoding an audio signal
ATE453908T1 (de) 2005-08-30 2010-01-15 Lg Electronics Inc Vorrichtung und verfahren zur dekodierung eines audiosignals
JP4859925B2 (ja) 2005-08-30 2012-01-25 エルジー エレクトロニクス インコーポレイティド オーディオ信号デコーディング方法及びその装置
KR100857118B1 (ko) 2005-10-05 2008-09-05 엘지전자 주식회사 신호 처리 방법 및 이의 장치, 그리고 인코딩 및 디코딩방법 및 이의 장치
EP1946063A4 (de) 2005-10-05 2009-08-12 Lg Electronics Inc Verfahren und vorrichtung zur signalverarbeitung und codierungs- und decodierungsverfahren und vorrichtung dafür
US7646319B2 (en) 2005-10-05 2010-01-12 Lg Electronics Inc. Method and apparatus for signal processing and encoding and decoding method, and apparatus therefor
US7696907B2 (en) 2005-10-05 2010-04-13 Lg Electronics Inc. Method and apparatus for signal processing and encoding and decoding method, and apparatus therefor
US7751485B2 (en) 2005-10-05 2010-07-06 Lg Electronics Inc. Signal processing using pilot based coding
US7672379B2 (en) 2005-10-05 2010-03-02 Lg Electronics Inc. Audio signal processing, encoding, and decoding
US7742913B2 (en) 2005-10-24 2010-06-22 Lg Electronics Inc. Removing time delays in signal paths
US7752053B2 (en) 2006-01-13 2010-07-06 Lg Electronics Inc. Audio signal processing using pilot based coding
EP2002426B1 (de) * 2006-04-04 2009-09-02 Dolby Laboratories Licensing Corporation Lautstärkemessung von tonsignalen und änderung im mdct-bereich
TWI517562B (zh) 2006-04-04 2016-01-11 杜比實驗室特許公司 用於將多聲道音訊信號之全面感知響度縮放一期望量的方法、裝置及電腦程式
MY141426A (en) 2006-04-27 2010-04-30 Dolby Lab Licensing Corp Audio gain control using specific-loudness-based auditory event detection
BRPI0717484B1 (pt) 2006-10-20 2019-05-21 Dolby Laboratories Licensing Corporation Método e aparelho para processar um sinal de áudio
US8521314B2 (en) 2006-11-01 2013-08-27 Dolby Laboratories Licensing Corporation Hierarchical control path with constraints for audio dynamics processing
ATE535906T1 (de) * 2007-07-13 2011-12-15 Dolby Lab Licensing Corp Tonverarbeitung mittels auditorischer szenenanalyse und spektraler asymmetrie
KR101418354B1 (ko) * 2007-10-23 2014-07-10 삼성전자주식회사 음성 통신 시스템에서 플레이아웃 스케줄링 방법 및 장치
KR101439205B1 (ko) * 2007-12-21 2014-09-11 삼성전자주식회사 오디오 매트릭스 인코딩 및 디코딩 방법 및 장치
US20100222088A1 (en) * 2009-03-02 2010-09-02 First Data Corporation Systems, methods and apparatus for receiving information by a mobile device
US8577345B2 (en) * 2009-03-02 2013-11-05 First Data Corporation Systems, methods, and apparatus for providing promotion information to a mobile device
US9077800B2 (en) * 2009-03-02 2015-07-07 First Data Corporation Systems, methods, and devices for processing feedback information received from mobile devices responding to tone transmissions
US8577346B2 (en) * 2009-03-02 2013-11-05 First Data Corporation Systems, methods, and apparatus for receiving promotion information by a mobile device
US20100222038A1 (en) * 2009-03-02 2010-09-02 First Data Corporation Systems, methods, and devices for communicating supplemental information to mobile devices
US20100223138A1 (en) * 2009-03-02 2010-09-02 First Data Corporation Systems, methods and apparatus for marketing by communicating tones to a mobile device
US8606638B2 (en) * 2009-03-02 2013-12-10 First Data Corporation Systems, methods and apparatus for facilitating transactions using a mobile device
US20100223120A1 (en) * 2009-03-02 2010-09-02 First Data Corporation Systems, methods, and devices for administering consumer reward programs through the use of tones sent to mobile devices
US20100222072A1 (en) * 2009-03-02 2010-09-02 First Data Corporation Systems, methods and apparatus for providing information to a mobile device
US20100222087A1 (en) * 2009-03-02 2010-09-02 First Data Corporation Systems, methods and apparatus for communicating information to a mobile device in a broadcast signal
US8725121B2 (en) * 2009-03-02 2014-05-13 First Data Corporation Systems, methods, and devices for prompting mobile device users for feedback information using tone transmissions
US20100222037A1 (en) * 2009-03-02 2010-09-02 First Data Corporation Systems, Methods, and Apparatus for Providing Terms and Conditions and Program Enrollment Information to a Mobile Device
US20100222100A1 (en) * 2009-03-02 2010-09-02 First Data Corporation Systems, methods and apparatus for facilitating communication between mobile devices
WO2010103442A1 (en) * 2009-03-13 2010-09-16 Koninklijke Philips Electronics N.V. Embedding and extracting ancillary data
US20100324977A1 (en) * 2009-06-18 2010-12-23 First Data Corporation Systems, methods, and apparatus for providing promotional information to a mobile asset
GB2524682B (en) * 2011-10-24 2016-04-27 Graham Craven Peter Lossless buried data
GB2507056A (en) 2012-10-17 2014-04-23 Ibm A protected wireless network access point allowing limited access to an affiliated group of mobile stations
CN111862994A (zh) * 2020-05-30 2020-10-30 北京声连网信息科技有限公司 一种声波信号解码的方法及装置
CN111816196A (zh) * 2020-05-30 2020-10-23 北京声连网信息科技有限公司 一种声波信息的解码方法及装置

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4893308A (en) * 1986-09-03 1990-01-09 Motorola, Inc. Method and apparatus for time companding a digital voice signal
NL8901032A (nl) * 1988-11-10 1990-06-01 Philips Nv Coder om extra informatie op te nemen in een digitaal audiosignaal met een tevoren bepaald formaat, een decoder om deze extra informatie uit dit digitale signaal af te leiden, een inrichting voor het opnemen van een digitaal signaal op een registratiedrager, voorzien van de coder, en een registratiedrager verkregen met deze inrichting.
US5185800A (en) * 1989-10-13 1993-02-09 Centre National D'etudes Des Telecommunications Bit allocation device for transformed digital audio broadcasting signals with adaptive quantization based on psychoauditive criterion
US5583962A (en) * 1991-01-08 1996-12-10 Dolby Laboratories Licensing Corporation Encoder/decoder for multidimensional sound fields
JP2680198B2 (ja) * 1991-02-08 1997-11-19 三菱電機株式会社 音声ディジタル１リンク接続方式
US5287182A (en) * 1992-07-02 1994-02-15 At&T Bell Laboratories Timing recovery for variable bit-rate video on asynchronous transfer mode (ATM) networks
DE4241068C2 (de) * 1992-12-05 2003-11-13 Thomson Brandt Gmbh Verfahren zum Übertragen, Speichern oder Decodieren eines digitalen Zusatzsignals in einem digitalen Tonsignal
DE69424888T2 (de) * 1993-01-22 2001-02-15 Koninklijke Philips Electronics N.V., Eindhoven Digitale Dreikanalübertragung von linken und rechten Stereosignalen und von einem Mittelsignal
DE4405659C1 (de) * 1994-02-22 1995-04-06 Fraunhofer Ges Forschung Verfahren zum kaskadierten Codieren und Decodieren von Audiodaten
US5404377A (en) * 1994-04-08 1995-04-04 Moses; Donald W. Simultaneous transmission of data and audio signals by means of perceptual coding
WO1996032710A1 (en) * 1995-04-10 1996-10-17 Corporate Computer Systems, Inc. System for compression and decompression of audio signals for digital transmission
US6154484A (en) * 1995-09-06 2000-11-28 Solana Technology Development Corporation Method and apparatus for embedding auxiliary data in a primary data signal using frequency and time domain processing
US5687191A (en) * 1995-12-06 1997-11-11 Solana Technology Development Corporation Post-compression hidden data transport
US6035177A (en) * 1996-02-26 2000-03-07 Donald W. Moses Simultaneous transmission of ancillary and audio signals by means of perceptual coding
US6128597A (en) * 1996-05-03 2000-10-03 Lsi Logic Corporation Audio decoder with a reconfigurable downmixing/windowing pipeline and method therefor
GB2321577B (en) * 1997-01-27 2001-08-01 British Broadcasting Corp Audio compression
GB2327577B (en) * 1997-07-18 2002-09-11 British Broadcasting Corp Re-encoding decoded signals
US6122619A (en) * 1998-06-17 2000-09-19 Lsi Logic Corporation Audio decoder with programmable downmixing of MPEG/AC-3 and method therefor

Also Published As

Publication number Publication date
DE69927505T2 (de) 2006-07-06
AU5177699A (en) 2000-02-21
DE69927505D1 (de) 2005-11-03
US20010038643A1 (en) 2001-11-08
EP1101289A1 (de) 2001-05-23
CA2338531A1 (en) 2000-02-10
EP1101289B1 (de) 2005-09-28
US20070297455A1 (en) 2007-12-27
AU770627B2 (en) 2004-02-26
GB2340351B (en) 2004-06-09
GB9816518D0 (en) 1998-09-30
GB2340351A (en) 2000-02-16
JP2002521739A (ja) 2002-07-16
WO2000007303A1 (en) 2000-02-10

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