DE69927505D1 - Verfahren zum einfügen von zusatzdaten in einen audiodatenstrom - Google Patents
Verfahren zum einfügen von zusatzdaten in einen audiodatenstromInfo
- Publication number
- DE69927505D1 DE69927505D1 DE69927505T DE69927505T DE69927505D1 DE 69927505 D1 DE69927505 D1 DE 69927505D1 DE 69927505 T DE69927505 T DE 69927505T DE 69927505 T DE69927505 T DE 69927505T DE 69927505 D1 DE69927505 D1 DE 69927505D1
- Authority
- DE
- Germany
- Prior art keywords
- data stream
- coded
- component
- inserting additional
- audio data
- 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.)
- Expired - Lifetime
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)
- Time-Division Multiplex Systems (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9816518 | 1998-07-29 | ||
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 (2)
Publication Number | Publication Date |
---|---|
DE69927505D1 true DE69927505D1 (de) | 2005-11-03 |
DE69927505T2 DE69927505T2 (de) | 2006-07-06 |
Family
ID=10836376
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69927505T Expired - Lifetime DE69927505T2 (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 (64)
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BRPI0113271B1 (pt) | 2000-08-16 | 2016-01-26 | Dolby Lab Licensing Corp | método para modificar a operação da função codificadora e/ou da função decodificadora de um sistema de codificação perceptual de acordo com informação suplementar |
GB0103242D0 (en) * | 2001-02-09 | 2001-03-28 | Radioscape Ltd | Method of analysing a compressed signal for the presence or absence of information content |
GB0103245D0 (en) * | 2001-02-09 | 2001-03-28 | Radioscape Ltd | Method of inserting additional data into a compressed signal |
US7711123B2 (en) | 2001-04-13 | 2010-05-04 | Dolby Laboratories Licensing Corporation | Segmenting audio signals into auditory events |
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 |
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 |
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US7508947B2 (en) | 2004-08-03 | 2009-03-24 | Dolby Laboratories Licensing Corporation | Method for combining audio signals using auditory scene analysis |
CN100364235C (zh) * | 2004-09-17 | 2008-01-23 | 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 |
AU2005299410B2 (en) | 2004-10-26 | 2011-04-07 | 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 |
JP5498696B2 (ja) * | 2005-04-18 | 2014-05-21 | ビーエーエスエフ ソシエタス・ヨーロピア | 少なくとも1つのタイプの殺菌性コナゾールを含有する配合剤 |
WO2006126857A2 (en) | 2005-05-26 | 2006-11-30 | Lg Electronics Inc. | Method of encoding and decoding an audio signal |
EP1927102A2 (de) * | 2005-06-03 | 2008-06-04 | Dolby Laboratories Licensing Corporation | Anordnung und verfahren zum kodieren von audiosignale mit hilfe von dekodierungsinstructionen |
US8494667B2 (en) | 2005-06-30 | 2013-07-23 | Lg Electronics Inc. | Apparatus for encoding and decoding audio signal and method thereof |
WO2007004830A1 (en) | 2005-06-30 | 2007-01-11 | Lg Electronics Inc. | Apparatus for encoding and decoding audio signal and method thereof |
MX2008000122A (es) | 2005-06-30 | 2008-03-18 | Lg Electronics Inc | Metodo y aparato para codificar y descodificar una senal de audio. |
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 |
US7822616B2 (en) | 2005-08-30 | 2010-10-26 | Lg Electronics Inc. | Time slot position coding of multiple frame types |
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 |
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 |
US7788107B2 (en) | 2005-08-30 | 2010-08-31 | Lg Electronics Inc. | Method for decoding an audio signal |
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 |
US8068569B2 (en) | 2005-10-05 | 2011-11-29 | Lg Electronics, Inc. | Method and apparatus for signal processing and encoding and decoding |
KR100857115B1 (ko) | 2005-10-05 | 2008-09-05 | 엘지전자 주식회사 | 신호 처리 방법 및 이의 장치, 그리고 인코딩 및 디코딩방법 및 이의 장치 |
US7672379B2 (en) | 2005-10-05 | 2010-03-02 | Lg Electronics Inc. | Audio signal processing, encoding, and decoding |
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 |
US7751485B2 (en) | 2005-10-05 | 2010-07-06 | Lg Electronics Inc. | Signal processing using pilot based coding |
JP2009511951A (ja) | 2005-10-05 | 2009-03-19 | エルジー エレクトロニクス インコーポレイティド | 信号処理方法及び装置、エンコーディング及びデコーディング方法並びにそのための装置 |
US7761289B2 (en) | 2005-10-24 | 2010-07-20 | Lg Electronics Inc. | Removing time delays in signal paths |
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 |
EP2002426B1 (de) * | 2006-04-04 | 2009-09-02 | Dolby Laboratories Licensing Corporation | Lautstärkemessung von tonsignalen und änderung im mdct-bereich |
UA93243C2 (ru) | 2006-04-27 | 2011-01-25 | ДОЛБИ ЛЕБОРЕТЕРИЗ ЛАЙСЕНСИНГ КОРПОРЕЙШи | Регулирование усиления звука c использованием основанного ha конкретной громкости выявления аккустических событий |
KR101137715B1 (ko) | 2006-10-20 | 2012-04-25 | 돌비 레버러토리즈 라이쎈싱 코오포레이션 | 리셋을 사용하는 오디오 다이내믹스 프로세싱 |
US8521314B2 (en) | 2006-11-01 | 2013-08-27 | Dolby Laboratories Licensing Corporation | Hierarchical control path with constraints for audio dynamics processing |
CN101790758B (zh) * | 2007-07-13 | 2013-01-09 | 杜比实验室特许公司 | 用于控制音频信号的信号处理的设备和方法 |
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 |
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 |
US8577345B2 (en) * | 2009-03-02 | 2013-11-05 | First Data Corporation | Systems, methods, and apparatus for providing promotion information 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 |
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 |
US20100222072A1 (en) * | 2009-03-02 | 2010-09-02 | First Data Corporation | Systems, methods and apparatus for providing information to a mobile device |
US8577346B2 (en) * | 2009-03-02 | 2013-11-05 | First Data Corporation | Systems, methods, and apparatus for receiving promotion information by a mobile device |
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 |
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 |
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 |
US20100222100A1 (en) * | 2009-03-02 | 2010-09-02 | First Data Corporation | Systems, methods and apparatus for facilitating communication between mobile devices |
US20100222088A1 (en) * | 2009-03-02 | 2010-09-02 | First Data Corporation | Systems, methods and apparatus for receiving information by 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 |
JP2012520481A (ja) * | 2009-03-13 | 2012-09-06 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 補助データの埋め込み及び抽出 |
US20100324977A1 (en) * | 2009-06-18 | 2010-12-23 | First Data Corporation | Systems, methods, and apparatus for providing promotional information to a mobile asset |
GB2495918B (en) * | 2011-10-24 | 2015-11-04 | Malcolm Law | 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)
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 |
DE69210689T2 (de) * | 1991-01-08 | 1996-11-21 | Dolby Lab Licensing Corp | Kodierer/dekodierer für mehrdimensionale schallfelder |
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 |
ES2149235T3 (es) * | 1993-01-22 | 2000-11-01 | Koninkl Philips Electronics Nv | Transmision digital en 3 canales de señales estereofonicas izquierda y derecha y una señal central. |
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 |
US6041295A (en) * | 1995-04-10 | 2000-03-21 | Corporate Computer Systems | Comparing CODEC input/output to adjust psycho-acoustic parameters |
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 |
-
1998
- 1998-07-29 GB GB9816518A patent/GB2340351B/en not_active Revoked
-
1999
- 1999-07-29 AU AU51776/99A patent/AU770627B2/en not_active Ceased
- 1999-07-29 AT AT99936796T patent/ATE305671T1/de not_active IP Right Cessation
- 1999-07-29 WO PCT/GB1999/002473 patent/WO2000007303A1/en active IP Right Grant
- 1999-07-29 EP EP99936796A patent/EP1101289B1/de not_active Expired - Lifetime
- 1999-07-29 DE DE69927505T patent/DE69927505T2/de not_active Expired - Lifetime
- 1999-07-29 JP JP2000563009A patent/JP2002521739A/ja active Pending
- 1999-07-29 CA CA002338531A patent/CA2338531A1/en not_active Abandoned
-
2001
- 2001-01-29 US US09/770,296 patent/US20010038643A1/en not_active Abandoned
-
2007
- 2007-09-04 US US11/896,529 patent/US20070297455A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
AU5177699A (en) | 2000-02-21 |
AU770627B2 (en) | 2004-02-26 |
GB9816518D0 (en) | 1998-09-30 |
US20010038643A1 (en) | 2001-11-08 |
GB2340351B (en) | 2004-06-09 |
EP1101289A1 (de) | 2001-05-23 |
WO2000007303A1 (en) | 2000-02-10 |
EP1101289B1 (de) | 2005-09-28 |
DE69927505T2 (de) | 2006-07-06 |
GB2340351A (en) | 2000-02-16 |
JP2002521739A (ja) | 2002-07-16 |
CA2338531A1 (en) | 2000-02-10 |
ATE305671T1 (de) | 2005-10-15 |
US20070297455A1 (en) | 2007-12-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |