DE69925242D1 - Einbetten von zusatzdaten in ein informationssignal - Google Patents

Einbetten von zusatzdaten in ein informationssignal

Info

Publication number
DE69925242D1
DE69925242D1 DE69925242T DE69925242T DE69925242D1 DE 69925242 D1 DE69925242 D1 DE 69925242D1 DE 69925242 T DE69925242 T DE 69925242T DE 69925242 T DE69925242 T DE 69925242T DE 69925242 D1 DE69925242 D1 DE 69925242D1
Authority
DE
Germany
Prior art keywords
information signal
additional data
embedding additional
embedding
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 - Fee Related
Application number
DE69925242T
Other languages
English (en)
Other versions
DE69925242T2 (de
Inventor
A Nuijten
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koninklijke Philips NV
Original Assignee
Koninklijke 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 Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Application granted granted Critical
Publication of DE69925242D1 publication Critical patent/DE69925242D1/de
Publication of DE69925242T2 publication Critical patent/DE69925242T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
    • G11B20/00884—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving a watermark, i.e. a barely perceptible transformation of the original data which can nevertheless be recognised by an algorithm
    • 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
    • H04N21/238—Interfacing the downstream path of the transmission network, e.g. adapting the transmission rate of a video stream to network bandwidth; Processing of multiplex streams
    • H04N21/2389—Multiplex stream processing, e.g. multiplex stream encrypting
    • H04N21/23892—Multiplex stream processing, e.g. multiplex stream encrypting involving embedding information at multiplex stream level, e.g. embedding a watermark at packet level
    • 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]
    • H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
    • H04N21/83—Generation or processing of protective or descriptive data associated with content; Content structuring
    • H04N21/835—Generation of protective data, e.g. certificates
    • H04N21/8358—Generation of protective data, e.g. certificates involving watermark
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/91—Television signal processing therefor
    • H04N5/913—Television signal processing therefor for scrambling ; for copy protection
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/00007—Time or data compression or expansion
    • G11B2020/00014—Time or data compression or expansion the compressed signal being an audio signal
    • G11B2020/00065—Sigma-delta audio encoding
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/12—Formatting, e.g. arrangement of data block or words on the record carriers
    • G11B2020/1264—Formatting, e.g. arrangement of data block or words on the record carriers wherein the formatting concerns a specific kind of data
    • G11B2020/1265—Control data, system data or management information, i.e. data used to access or process user data
    • G11B2020/1287—Synchronisation pattern, e.g. VCO fields
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/91—Television signal processing therefor
    • H04N5/913—Television signal processing therefor for scrambling ; for copy protection
    • H04N2005/91307—Television signal processing therefor for scrambling ; for copy protection by adding a copy protection signal to the video signal
    • H04N2005/91335—Television signal processing therefor for scrambling ; for copy protection by adding a copy protection signal to the video signal the copy protection signal being a watermark
DE69925242T 1998-10-29 1999-10-06 Einbetten von zusatzdaten in ein informationssignal Expired - Fee Related DE69925242T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP98203660 1998-10-29
EP98203660 1998-10-29
PCT/EP1999/007805 WO2000026908A1 (en) 1998-10-29 1999-10-06 Embedding supplemental data in an information signal

Publications (2)

Publication Number Publication Date
DE69925242D1 true DE69925242D1 (de) 2005-06-16
DE69925242T2 DE69925242T2 (de) 2006-02-23

Family

ID=8234277

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69925242T Expired - Fee Related DE69925242T2 (de) 1998-10-29 1999-10-06 Einbetten von zusatzdaten in ein informationssignal

Country Status (15)

Country Link
US (1) US6507299B1 (de)
EP (1) EP1046164B1 (de)
JP (1) JP2002529875A (de)
KR (1) KR100583356B1 (de)
CN (1) CN1134159C (de)
AU (1) AU6472899A (de)
BR (1) BR9907087A (de)
CA (1) CA2316996A1 (de)
DE (1) DE69925242T2 (de)
HU (1) HUP0200612A2 (de)
ID (1) ID25532A (de)
PL (1) PL193714B1 (de)
RU (1) RU2239243C2 (de)
TW (1) TW466473B (de)
WO (1) WO2000026908A1 (de)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7305104B2 (en) * 2000-04-21 2007-12-04 Digimarc Corporation Authentication of identification documents using digital watermarks
US6879652B1 (en) * 2000-07-14 2005-04-12 Nielsen Media Research, Inc. Method for encoding an input signal
JP2002043945A (ja) * 2000-07-19 2002-02-08 Sony Corp ディジタル信号符号化装置及び方法、ディジタル信号復号装置及び方法、並びにディジタル信号伝送システム
BR0107101A (pt) * 2000-08-14 2002-06-11 Koninkl Philips Electronics Nv Métodos para adicionar e extrair um sinal de informação secundária, dispositivos para acionar uma informação secundária, e para extrair um sinal de informação secundária, portadora de registro para armazenamento de uma sequência de código de extensão de faixa limitada e de uma informação secundária, e, sinal binário
US20030131350A1 (en) 2002-01-08 2003-07-10 Peiffer John C. Method and apparatus for identifying a digital audio signal
US20030158730A1 (en) * 2002-02-04 2003-08-21 Yasuji Ota Method and apparatus for embedding data in and extracting data from voice code
JP4330346B2 (ja) * 2002-02-04 2009-09-16 富士通株式会社 音声符号に対するデータ埋め込み／抽出方法および装置並びにシステム
CA2503340A1 (en) 2002-10-23 2004-05-06 Arun Ramaswamy Digital data insertion apparatus and methods for use with compressed audio/video data
US7042372B2 (en) * 2002-10-31 2006-05-09 Hewlett-Packard Development Company, L.P. Encoding information in codes identifying beginning of regions of data
JP2007516546A (ja) * 2003-05-16 2007-06-21 トムソン ライセンシング Ｄｓｐベースデータリカバリ
US7460684B2 (en) 2003-06-13 2008-12-02 Nielsen Media Research, Inc. Method and apparatus for embedding watermarks
US7409002B2 (en) * 2003-09-30 2008-08-05 Intel Corporation Signal modulation
WO2005099385A2 (en) * 2004-04-07 2005-10-27 Nielsen Media Research, Inc. Data insertion apparatus and methods for use with compressed audio/video data
CN1993700B (zh) 2004-07-02 2012-03-14 尼尔逊媒介研究股份有限公司 用于进行压缩数字位流的混合的方法及装置
WO2007086029A2 (en) * 2006-01-30 2007-08-02 Koninklijke Philips Electronics N.V. Search for a watermark in a data signal
US20080086311A1 (en) * 2006-04-11 2008-04-10 Conwell William Y Speech Recognition, and Related Systems
US7836179B2 (en) * 2006-09-01 2010-11-16 Nbc Universal, Inc. Content validation for digital network
EP2095560B1 (de) 2006-10-11 2015-09-09 The Nielsen Company (US), LLC Verfahren und vorrichtung zur einbettung von codes in komprimierte audiodatenströme
DK2082527T3 (en) * 2006-10-18 2015-07-20 Destiny Software Productions Inc Methods for watermarking media data
US9667365B2 (en) 2008-10-24 2017-05-30 The Nielsen Company (Us), Llc Methods and apparatus to perform audio watermarking and watermark detection and extraction
US8359205B2 (en) * 2008-10-24 2013-01-22 The Nielsen Company (Us), Llc Methods and apparatus to perform audio watermarking and watermark detection and extraction
US8770685B2 (en) 2009-02-22 2014-07-08 Hewlett-Packard Development Company, L.P. Logical and virtual nozzle-fire-restart-line for fluid-ejection device
CA3094520A1 (en) 2009-05-01 2010-11-04 The Nielsen Company (Us), Llc Methods, apparatus and articles of manufacture to provide secondary content in association with primary broadcast media content
WO2010143026A1 (en) 2009-06-08 2010-12-16 Nds Limited Robust watermark
US8345569B2 (en) * 2009-11-23 2013-01-01 Dialogic Corporation Multiple watermarks for fidelity assessment
EP2431970A1 (de) 2010-09-21 2012-03-21 Fraunhofer-Gesellschaft zur Förderung der Angewandten Forschung e.V. Wasserzeichengenerator, Wasserzeichendekodierer, Verfahren zur Bereitstellung eines mit einem Wasserzeichen markierten Signals basierend auf diskreten Datenwerten und Verfahren zur Bereitstellung von diskreten Datenwerten in Abhängigkeit eines mit einem Wasserzeichen markierten Signals
US8775707B2 (en) 2010-12-02 2014-07-08 Blackberry Limited Single wire bus system
US9032131B2 (en) 2011-02-04 2015-05-12 Blackberry Limited Systems and methods for encoding control messages in an audio bitstream
US20120254454A1 (en) * 2011-03-29 2012-10-04 On24, Inc. Image-based synchronization system and method
US9479275B2 (en) 2012-06-01 2016-10-25 Blackberry Limited Multiformat digital audio interface
CN104541473B (zh) 2012-06-01 2017-09-12 黑莓有限公司 基于概率方法的用于保证多格式音频系统中的锁定的通用同步引擎
US9461812B2 (en) 2013-03-04 2016-10-04 Blackberry Limited Increased bandwidth encoding scheme
US9473876B2 (en) 2014-03-31 2016-10-18 Blackberry Limited Method and system for tunneling messages between two or more devices using different communication protocols
US11537690B2 (en) 2019-05-07 2022-12-27 The Nielsen Company (Us), Llc End-point media watermarking

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3717315A1 (de) * 1987-05-22 1988-12-15 Philips Patentverwaltung Verfahren zur synchronisierung eines rahmens zum anschliessenden decodieren einer zusatzinformation zu digitalen signalen
GB9302982D0 (en) * 1993-02-15 1993-03-31 Gerzon Michael A Data transmission method in digital waveform signal words
FR2740897B1 (fr) * 1995-11-06 1998-01-23 Aeta Applic Electroniques Tech Procede et dispositif d'identification de donnees audio et/ou video, sans introduire de perturbations perceptibles
JP3929501B2 (ja) * 1997-01-27 2007-06-13 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 符号化信号に付加データを埋込む方法および装置
US6215737B1 (en) * 1997-05-05 2001-04-10 Wea Manufacturing, Inc. Using different sampling rates to record multi-channel digital audio on a recording medium and playing back such digital audio
PL191867B1 (pl) * 1997-12-22 2006-07-31 Koninkl Philips Electronics Nv Sposób i układ do osadzania danych dodatkowych w sygnale
US6356569B1 (en) * 1997-12-31 2002-03-12 At&T Corp Digital channelizer with arbitrary output sampling frequency

Also Published As

Publication number Publication date
RU2239243C2 (ru) 2004-10-27
CN1291331A (zh) 2001-04-11
DE69925242T2 (de) 2006-02-23
WO2000026908A1 (en) 2000-05-11
TW466473B (en) 2001-12-01
JP2002529875A (ja) 2002-09-10
US6507299B1 (en) 2003-01-14
HUP0200612A2 (en) 2002-06-29
KR100583356B1 (ko) 2006-05-25
CN1134159C (zh) 2004-01-07
EP1046164A1 (de) 2000-10-25
KR20010033681A (ko) 2001-04-25
BR9907087A (pt) 2000-10-17
PL341432A1 (en) 2001-04-09
ID25532A (id) 2000-10-12
PL193714B1 (pl) 2007-03-30
AU6472899A (en) 2000-05-22
EP1046164B1 (de) 2005-05-11
CA2316996A1 (en) 2000-05-11

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee