BR0004071A - Processos para codificar dados, para extrair dados suplementares de dados codificados e para extrair informação, sinal, portador de dados com um sinal gravado, arranjo para executar um processo, e, dispositivo de reprodução - Google Patents

Processos para codificar dados, para extrair dados suplementares de dados codificados e para extrair informação, sinal, portador de dados com um sinal gravado, arranjo para executar um processo, e, dispositivo de reprodução

Info

Publication number
BR0004071A
BR0004071A BR0004071-1A BR0004071A BR0004071A BR 0004071 A BR0004071 A BR 0004071A BR 0004071 A BR0004071 A BR 0004071A BR 0004071 A BR0004071 A BR 0004071A
Authority
BR
Brazil
Prior art keywords
data
signal
processes
supplementary data
supplementary
Prior art date
Application number
BR0004071-1A
Other languages
English (en)
Portuguese (pt)
Inventor
Franciscus Lucas Ant Kamperman
Alphons Antonius Mari Bruekers
Renatus Josephus Van D Vleuten
Original Assignee
Koninkl 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 Koninkl Philips Electronics Nv filed Critical Koninkl Philips Electronics Nv
Publication of BR0004071A publication Critical patent/BR0004071A/pt

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]
    • H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/236—Assembling of a multiplex stream, e.g. transport stream, by combining a video stream with other content or additional data, e.g. inserting a URL [Uniform Resource Locator] into a video stream, multiplexing software data into a video stream; Remultiplexing of multiplex streams; Insertion of stuffing bits into the multiplex stream, e.g. to obtain a constant bit-rate; Assembling of a packetised elementary stream
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
    • 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]
    • H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/236—Assembling of a multiplex stream, e.g. transport stream, by combining a video stream with other content or additional data, e.g. inserting a URL [Uniform Resource Locator] into a video stream, multiplexing software data into a video stream; Remultiplexing of multiplex streams; Insertion of stuffing bits into the multiplex stream, e.g. to obtain a constant bit-rate; Assembling of a packetised elementary stream
    • H04N21/2362—Generation or processing of Service Information [SI]

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Image Processing (AREA)
  • Editing Of Facsimile Originals (AREA)
BR0004071-1A 1999-01-13 2000-01-10 Processos para codificar dados, para extrair dados suplementares de dados codificados e para extrair informação, sinal, portador de dados com um sinal gravado, arranjo para executar um processo, e, dispositivo de reprodução BR0004071A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP99100580 1999-01-13
PCT/EP2000/000217 WO2000042770A1 (en) 1999-01-13 2000-01-10 Embedding supplemental data in an encoded signal

Publications (1)

Publication Number Publication Date
BR0004071A true BR0004071A (pt) 2000-11-21

Family

ID=8237342

Family Applications (1)

Application Number Title Priority Date Filing Date
BR0004071-1A BR0004071A (pt) 1999-01-13 2000-01-10 Processos para codificar dados, para extrair dados suplementares de dados codificados e para extrair informação, sinal, portador de dados com um sinal gravado, arranjo para executar um processo, e, dispositivo de reprodução

Country Status (15)

Country Link
US (1) US7334129B1 (enExample)
EP (1) EP1062813A1 (enExample)
JP (1) JP4504572B2 (enExample)
KR (1) KR100729347B1 (enExample)
CN (1) CN1184818C (enExample)
AU (1) AU1984100A (enExample)
BR (1) BR0004071A (enExample)
CA (1) CA2323561C (enExample)
ID (1) ID26575A (enExample)
IL (1) IL138385A (enExample)
PL (1) PL342815A1 (enExample)
RU (1) RU2251819C2 (enExample)
TR (1) TR200002630T1 (enExample)
TW (1) TW536917B (enExample)
WO (1) WO2000042770A1 (enExample)

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JP2002045567A (ja) 2000-08-02 2002-02-12 Konami Co Ltd 携帯端末装置、ゲーム実行支援装置および記録媒体
KR100491029B1 (ko) * 2002-03-30 2005-05-24 연세대학교 산학협력단 디지털 비디오의 인증 및 조작 위치 파악을 위한 워터마크삽입 및 검출 방법
AU2003216617A1 (en) * 2002-04-19 2003-11-03 Koninklijke Philips Electronics N.V. Conditional access system and apparatus
AU2003233104A1 (en) * 2002-06-12 2003-12-31 Koninklijke Philips Electronics N.V. Conditional access apparatus and method
PL376469A1 (en) * 2002-10-30 2005-12-27 Koninklijke Philips Electronics N.V. Watermarking of a variable bit-rate signal
WO2004064060A2 (en) * 2003-01-15 2004-07-29 Koninklijke Philips Electronics N.V. Embedded revocation messaging
WO2005003927A2 (en) 2003-07-02 2005-01-13 James Devito Interactive digital medium and system
US7409002B2 (en) * 2003-09-30 2008-08-05 Intel Corporation Signal modulation
GB0403330D0 (en) * 2004-02-14 2004-03-17 Koninkl Philips Electronics Nv Watermark detection
GB0403331D0 (en) * 2004-02-14 2004-03-17 Koninkl Philips Electronics Nv Watermark detection
GB0403329D0 (en) * 2004-02-14 2004-03-17 Koninkl Philips Electronics Nv Watermark detection
CN101180674B (zh) * 2005-05-26 2012-01-04 Lg电子株式会社 编码和解码音频信号的方法
JP2009518945A (ja) * 2005-12-05 2009-05-07 トムソン ライセンシング ウォーターマークエンコードコンテンツ
RU2434356C2 (ru) * 2005-12-05 2011-11-20 Томсон Лайсенсинг Создание водяных знаков в кодированном информационном наполнении
WO2008026145A2 (en) * 2006-08-30 2008-03-06 Koninklijke Philips Electronics N.V. Device and method for coding a data signal and device and method for decoding a data signal
US8576906B2 (en) * 2008-01-08 2013-11-05 Telefonaktiebolaget L M Ericsson (Publ) Adaptive filtering
DE102008014311A1 (de) * 2008-03-14 2009-09-17 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Einbetter zum Einbetten eines Wasserzeichens in eine Informationsdarstellung, Detektor zum Detektieren eines Wasserzeichens in einer Informationsdarstellung, Verfahren, Computerprogramm und Informationssignal
PT2491553T (pt) 2009-10-20 2017-01-20 Fraunhofer Ges Forschung Codificador de áudio, descodificador de áudio, método para codificar uma informação de áudio, método para descodificar uma informação de áudio e programa de computador que utiliza uma redução iterativa de tamanho de intervalo
BR112012017258B1 (pt) 2010-01-12 2020-12-29 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V codificador de áudio, decodificador de áudio, método de codificação e decodificação de uma informação de áudio, para obtenção de um valor de sub-região de contexto com base em uma norma de valores espectrais previamente decodificados
EP2634945B1 (en) * 2012-02-29 2014-12-24 Mitsubishi Electric R&D Centre Europe B.V. Method and a device for increasing the amount of information bits comprised in a symbol

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JPH01177227A (ja) * 1988-01-05 1989-07-13 Toshiba Corp 音声コーデック
DE69030490T2 (de) * 1990-01-18 1997-10-23 Philips Electronics N.V., Eindhoven Aufzeichnungsvorrichtung zum umkehrbaren Speichern von digitalen Daten auf einem Mehrspuren-Aufzeichnungsträger, Dekodiervorrichtung, Informationswiedergabegerät für die Verwendung mit einem solchen Aufzeichnungsträger und Aufzeichnungsträger für die Verwendung mit einer solchen Aufzeichnungsvorrichtung, mit einer solchen Dekodiervorrichtung und/oder mit einem solchen Informationswiedergabegerät
ES2138656T3 (es) * 1992-12-09 2000-01-16 Discovery Communicat Inc Terminal particular perfeccionado para sistemas de distribucion de television por cable.
US5491516A (en) * 1993-01-14 1996-02-13 Rca Thomson Licensing Corporation Field elimination apparatus for a video compression/decompression system
US5748763A (en) * 1993-11-18 1998-05-05 Digimarc Corporation Image steganography system featuring perceptually adaptive and globally scalable signal embedding
DE69636084T2 (de) * 1995-09-28 2006-09-14 Nec Corp. Verfahren und Vorrichtung zum Einfügen eines Spreizspektrumwasserzeichens in Multimediadaten
DE69622837T2 (de) * 1995-10-04 2003-04-10 Koninkl Philips Electronics Nv Markierung eines digital kodierten video und/oder audio signals
US6122379A (en) * 1996-05-30 2000-09-19 Deloitte & Touche Inc. Method and apparatus for performing simultaneous data compression and encryption
US5889868A (en) * 1996-07-02 1999-03-30 The Dice Company Optimization methods for the insertion, protection, and detection of digital watermarks in digitized data
US5809139A (en) * 1996-09-13 1998-09-15 Vivo Software, Inc. Watermarking method and apparatus for compressed digital video
US6269338B1 (en) * 1996-10-10 2001-07-31 U.S. Philips Corporation Data compression and expansion of an audio signal
AU728966B2 (en) * 1997-01-13 2001-01-25 Koninklijke Philips Electronics N.V. Embedding supplemental data in a digital video signal
WO1998033176A2 (en) * 1997-01-27 1998-07-30 Koninklijke Philips Electronics N.V. System for copy protection of recorded signals
JP3412117B2 (ja) * 1997-04-25 2003-06-03 日本電信電話株式会社 量子化の符号化パラメータを用いる電子すかし作成方法およびその読出し方法
KR19980086811A (ko) * 1997-05-08 1998-12-05 니시무로 타이조 부가정보 매입과 재생을 위한 장치와 방법 및 그 기록 매체
US6037984A (en) * 1997-12-24 2000-03-14 Sarnoff Corporation Method and apparatus for embedding a watermark into a digital image or image sequence
US6332194B1 (en) * 1998-06-05 2001-12-18 Signafy, Inc. Method for data preparation and watermark insertion
US6275599B1 (en) * 1998-08-28 2001-08-14 International Business Machines Corporation Compressed image authentication and verification
US6285775B1 (en) * 1998-10-01 2001-09-04 The Trustees Of The University Of Princeton Watermarking scheme for image authentication
US6885749B1 (en) * 1999-10-01 2005-04-26 At&T Corp Scrambling a compression-coded signal

Also Published As

Publication number Publication date
WO2000042770A1 (en) 2000-07-20
PL342815A1 (en) 2001-07-02
CA2323561C (en) 2013-03-26
US7334129B1 (en) 2008-02-19
EP1062813A1 (en) 2000-12-27
CN1296701A (zh) 2001-05-23
KR100729347B1 (ko) 2007-06-15
KR20010041826A (ko) 2001-05-25
CA2323561A1 (en) 2000-07-20
CN1184818C (zh) 2005-01-12
IL138385A (en) 2005-07-25
JP4504572B2 (ja) 2010-07-14
RU2251819C2 (ru) 2005-05-10
TW536917B (en) 2003-06-11
ID26575A (id) 2001-01-18
IL138385A0 (en) 2001-10-31
AU1984100A (en) 2000-08-01
JP2002535893A (ja) 2002-10-22
TR200002630T1 (tr) 2000-12-21

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Legal Events

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B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE A 11A ANUIDADE(S).

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: REFERENTE AO DESPACHO 8.6 PUBLICADO NA RPI 2112 DE 28/06/2011.