HUP0101093A3 - Method and device for embedding and extracting supplemental data in an information signal - Google Patents

Method and device for embedding and extracting supplemental data in an information signal

Info

Publication number
HUP0101093A3
HUP0101093A3 HU0101093A HUP0101093A HUP0101093A3 HU P0101093 A3 HUP0101093 A3 HU P0101093A3 HU 0101093 A HU0101093 A HU 0101093A HU P0101093 A HUP0101093 A HU P0101093A HU P0101093 A3 HUP0101093 A3 HU P0101093A3
Authority
HU
Hungary
Prior art keywords
embedding
information signal
supplemental data
extracting supplemental
extracting
Prior art date
Application number
HU0101093A
Other languages
English (en)
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 HUP0101093A2 publication Critical patent/HUP0101093A2/hu
Publication of HUP0101093A3 publication Critical patent/HUP0101093A3/hu

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
    • 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
    • G11B20/00891—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 embedded in audio data
    • 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
    • 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
    • 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
    • G11B20/00992—Circuits for stereophonic or quadraphonic recording or reproducing
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Multimedia (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Television Systems (AREA)
  • Editing Of Facsimile Originals (AREA)
HU0101093A 1998-11-17 1999-11-09 Method and device for embedding and extracting supplemental data in an information signal HUP0101093A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP98203899 1998-11-17
PCT/EP1999/008632 WO2000030101A1 (en) 1998-11-17 1999-11-09 Embedding and extracting supplemental data in an information signal

Publications (2)

Publication Number Publication Date
HUP0101093A2 HUP0101093A2 (hu) 2001-07-30
HUP0101093A3 true HUP0101093A3 (en) 2003-04-28

Family

ID=8234356

Family Applications (1)

Application Number Title Priority Date Filing Date
HU0101093A HUP0101093A3 (en) 1998-11-17 1999-11-09 Method and device for embedding and extracting supplemental data in an information signal

Country Status (15)

Country Link
US (2) US6574349B1 (hu)
EP (1) EP1050045B1 (hu)
JP (1) JP2002530707A (hu)
KR (1) KR100586872B1 (hu)
CN (1) CN1155260C (hu)
AR (1) AR021303A1 (hu)
AT (1) ATE319163T1 (hu)
AU (1) AU1270300A (hu)
BR (1) BR9907017A (hu)
DE (1) DE69930143T2 (hu)
HU (1) HUP0101093A3 (hu)
IL (1) IL137311A0 (hu)
PL (1) PL342033A1 (hu)
RU (1) RU2249260C2 (hu)
WO (1) WO2000030101A1 (hu)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6944298B1 (en) * 1993-11-18 2005-09-13 Digimare Corporation Steganographic encoding and decoding of auxiliary codes in media signals
US6516079B1 (en) * 2000-02-14 2003-02-04 Digimarc Corporation Digital watermark screening and detecting strategies
DE60037088T2 (de) * 1999-04-16 2008-09-04 Sony Corp. Datenverarbeitungssystem, datenverarbeitungsverfahren, und datenprozessor
US6947893B1 (en) * 1999-11-19 2005-09-20 Nippon Telegraph & Telephone Corporation Acoustic signal transmission with insertion signal for machine control
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
WO2002039739A1 (en) * 2000-11-08 2002-05-16 Koninklijke Philips Electronics N.V. Method and device for communicating a command
US7203335B2 (en) * 2001-08-07 2007-04-10 Gabriel Fielding System and method for extracting a watermark signal in a digital image sequence
US6696989B2 (en) * 2001-09-17 2004-02-24 Matsushita Electric Industrial Co., Ltd. Data-update apparatus, reproduction apparatus, data-addition apparatus, data-detection apparatus and data-removal apparatus
AU2003216617A1 (en) * 2002-04-19 2003-11-03 Koninklijke Philips Electronics N.V. Conditional access system and apparatus
JP2006512793A (ja) * 2002-06-12 2006-04-13 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 条件付アクセス装置および方法
US7409002B2 (en) * 2003-09-30 2008-08-05 Intel Corporation Signal modulation
US7451093B2 (en) * 2004-04-29 2008-11-11 Srs Labs, Inc. Systems and methods of remotely enabling sound enhancement techniques
EP1898396A1 (en) * 2006-09-07 2008-03-12 Deutsche Thomson-Brandt Gmbh Method and apparatus for encoding/decoding symbols carrying payload data for watermarking of an audio or video signal
US8050434B1 (en) 2006-12-21 2011-11-01 Srs Labs, Inc. Multi-channel audio enhancement system
US7729163B2 (en) * 2008-03-26 2010-06-01 Micron Technology, Inc. Phase change memory
US8442466B2 (en) * 2009-06-26 2013-05-14 Qualcomm Incorporated FM transmitter with a delta-sigma modulator and a phase-locked loop
RU2492579C2 (ru) * 2010-09-14 2013-09-10 Общество с ограниченной ответственностью "Цифрасофт" Устройство вставки цифровой информации в аудиосигнал
CN102592597B (zh) 2011-01-17 2014-08-13 鸿富锦精密工业（深圳）有限公司 电子装置及音频数据的版权保护方法
US20120254454A1 (en) * 2011-03-29 2012-10-04 On24, Inc. Image-based synchronization system and method
WO2013032822A2 (en) 2011-08-26 2013-03-07 Dts Llc Audio adjustment system
RU2554507C2 (ru) * 2013-06-11 2015-06-27 Общество с ограниченной ответственностью "Цифрософт" Способ и система передачи цифровой информации в канале радиовещания

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5255301A (en) * 1975-10-30 1977-05-06 Sony Corp Stereo demodulation circuit
GB8330885D0 (en) * 1983-11-18 1983-12-29 British Telecomm Data transmission
GB8826927D0 (en) * 1988-11-17 1988-12-21 British Broadcasting Corp Aligning two audio signals in time for editing
FR2655439B1 (fr) * 1989-12-01 1992-05-15 Bertin & Cie Procede et dispositif de comparaison de deux signaux analogiques variables.
GB9203911D0 (en) * 1992-02-24 1992-04-08 Emi Plc Thorn Alignment corresponding segments of a digital signal and a digital reference signal
FI90934C (fi) * 1992-04-13 1994-04-11 Salon Televisiotehdas Oy Menetelmä digitaalisen informaation sisällyttämiseksi audiosignaaliin ennen sen kanavakoodausta
GB9500285D0 (en) * 1995-01-07 1995-03-01 Central Research Lab Ltd A method of labelling an audio signal
US5719937A (en) * 1995-12-06 1998-02-17 Solana Technology Develpment Corporation Multi-media copy management system
CN1183771C (zh) * 1997-01-27 2005-01-05 皇家菲利浦电子有限公司 在编码信号中嵌入补充数据
JPH10327382A (ja) * 1997-05-22 1998-12-08 Sony Corp 情報付加抽出方法、情報信号処理装置および情報信号記録媒体
US6330673B1 (en) * 1998-10-14 2001-12-11 Liquid Audio, Inc. Determination of a best offset to detect an embedded pattern

Also Published As

Publication number Publication date
HUP0101093A2 (hu) 2001-07-30
AR021303A1 (es) 2002-07-03
PL342033A1 (en) 2001-05-21
IL137311A0 (en) 2001-07-24
DE69930143D1 (de) 2006-04-27
RU2249260C2 (ru) 2005-03-27
DE69930143T2 (de) 2006-11-16
AU1270300A (en) 2000-06-05
WO2000030101A1 (en) 2000-05-25
JP2002530707A (ja) 2002-09-17
EP1050045A1 (en) 2000-11-08
BR9907017A (pt) 2000-10-17
EP1050045B1 (en) 2006-03-01
ATE319163T1 (de) 2006-03-15
US6574349B1 (en) 2003-06-03
US20030185418A1 (en) 2003-10-02
KR20010034181A (ko) 2001-04-25
KR100586872B1 (ko) 2006-06-07
CN1288564A (zh) 2001-03-21
CN1155260C (zh) 2004-06-23

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