ATE557531T1 - Verfahren und gerät zum verschlüsseln von hochauflösenden fernsehsignalen - Google Patents

Verfahren und gerät zum verschlüsseln von hochauflösenden fernsehsignalen

Info

Publication number
ATE557531T1
ATE557531T1 AT00904360T AT00904360T ATE557531T1 AT E557531 T1 ATE557531 T1 AT E557531T1 AT 00904360 T AT00904360 T AT 00904360T AT 00904360 T AT00904360 T AT 00904360T AT E557531 T1 ATE557531 T1 AT E557531T1
Authority
AT
Austria
Prior art keywords
signal
wobble
scrambling
recording
high definition
Prior art date
Application number
AT00904360T
Other languages
English (en)
Inventor
John Ryan
James Holzgrafe
Mark Hollar
Original Assignee
Rovi Solutions 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 Rovi Solutions Corp filed Critical Rovi Solutions Corp
Application granted granted Critical
Publication of ATE557531T1 publication Critical patent/ATE557531T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/16—Analogue secrecy systems; Analogue subscription systems
    • H04N7/167—Systems rendering the television signal unintelligible and subsequently intelligible
    • H04N7/169—Systems operating in the time domain of the television signal
    • H04N7/1696—Systems operating in the time domain of the television signal by changing or reversing the order of active picture signal portions
    • 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
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/015—High-definition television systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/08—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/08—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division
    • H04N7/087—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division with signal insertion during the vertical blanking interval only
    • H04N7/088—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division with signal insertion during the vertical blanking interval only the inserted signal being digital
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/16—Analogue secrecy systems; Analogue subscription systems
    • H04N7/167—Systems rendering the television signal unintelligible and subsequently intelligible
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/16—Analogue secrecy systems; Analogue subscription systems
    • H04N7/167—Systems rendering the television signal unintelligible and subsequently intelligible
    • H04N7/169—Systems operating in the time domain of the television signal
    • H04N7/1693—Systems operating in the time domain of the television signal by displacing synchronisation signals relative to active picture signals or vice versa
    • 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
    • H04N2005/91357—Television signal processing therefor for scrambling ; for copy protection by modifying the video signal

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Television Signal Processing For Recording (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Television Systems (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
AT00904360T 1999-01-15 2000-01-14 Verfahren und gerät zum verschlüsseln von hochauflösenden fernsehsignalen ATE557531T1 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US11596899P 1999-01-15 1999-01-15
US11732399P 1999-01-25 1999-01-25
US13174199P 1999-04-30 1999-04-30
PCT/US2000/000963 WO2000042763A2 (en) 1999-01-15 2000-01-14 Method and apparatus for scrambling a high definition television signal

Publications (1)

Publication Number Publication Date
ATE557531T1 true ATE557531T1 (de) 2012-05-15

Family

ID=27381760

Family Applications (1)

Application Number Title Priority Date Filing Date
AT00904360T ATE557531T1 (de) 1999-01-15 2000-01-14 Verfahren und gerät zum verschlüsseln von hochauflösenden fernsehsignalen

Country Status (6)

Country Link
US (2) US6542609B1 (de)
EP (1) EP1142296B1 (de)
JP (2) JP3961221B2 (de)
AT (1) ATE557531T1 (de)
AU (1) AU2613200A (de)
WO (1) WO2000042763A2 (de)

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US6836549B1 (en) * 1998-09-02 2004-12-28 Macrovision Corporation Method and apparatus for synthesizing and reducing the effects of video copy protection signals
WO2000042763A2 (en) * 1999-01-15 2000-07-20 Macrovision Corporation Method and apparatus for scrambling a high definition television signal
AU2632300A (en) 1999-01-26 2000-08-07 Macrovision Corporation Method and apparatus for carrying data with a video signal so that the data is not recorded
JP4309519B2 (ja) * 1999-08-03 2009-08-05 オリンパス株式会社 画像表示装置
US7228440B1 (en) * 2002-02-13 2007-06-05 Lsi Corporation Scan and boundary scan disable mechanism on secure device
JP3789838B2 (ja) * 2002-03-26 2006-06-28 三洋電機株式会社 表示装置
KR100392768B1 (ko) * 2002-08-09 2003-07-28 에스케이 텔레콤주식회사 발신 교환기를 이용한 가입자 기반 링백톤 서비스 방법
KR100378891B1 (ko) 2002-08-09 2003-04-08 에스케이 텔레콤주식회사 플렉시블 페이징시의 가입자 기반 링백톤 서비스 방법
US7010112B2 (en) * 2002-09-05 2006-03-07 Sk Telecom Co., Ltd. Method of managing trunk and querying and ascertaining ring-back sound to provide ring-back sound in subscriber-based ring-back sound service
US20040070600A1 (en) * 2002-09-27 2004-04-15 Morrisroe Lawrence E. System and method for displaying images and video within a web page
WO2004032547A1 (en) * 2002-10-01 2004-04-15 Sk Telecom Co., Ltd Method for providing a subscriber-based ringback tone sound
KR100393552B1 (ko) * 2002-10-01 2003-08-02 에스케이 텔레콤주식회사 교환기 음원 송출을 통한 가입자 기반 링백톤 서비스 방법
KR100393553B1 (ko) * 2002-10-18 2003-08-02 에스케이 텔레콤주식회사 착신 미가입자에 대한 발신시 가입자 기반 링백톤 서비스방법
KR100553833B1 (ko) * 2003-12-24 2006-02-24 삼성전자주식회사 지연동기회로의 인버젼 제어회로 및 방법과, 이를 이용한지연동기회로 및 반도체 메모리 장치
JP4416572B2 (ja) * 2004-05-27 2010-02-17 富士通株式会社 信号処理回路
KR100636965B1 (ko) * 2004-10-19 2006-10-19 (주)토필드 녹화제어장치 및 녹화제어방법
WO2006050009A1 (en) * 2004-10-28 2006-05-11 Macrovision Corporation Content management for high definition television
US7792293B2 (en) * 2005-05-06 2010-09-07 Rovi Solutions Corporation Method and apparatus for modifying a subsequently generated control command in a content control system
JP2007318279A (ja) * 2006-05-24 2007-12-06 Sony Corp 情報処理装置
US8873932B2 (en) 2007-12-11 2014-10-28 Cisco Technology, Inc. Inferential processing to ascertain plural levels of picture interdependencies
US20090180546A1 (en) 2008-01-09 2009-07-16 Rodriguez Arturo A Assistance for processing pictures in concatenated video streams
JP4528834B2 (ja) * 2006-11-29 2010-08-25 パナソニック株式会社 再生信号処理装置及び映像表示装置
US8428258B2 (en) * 2007-05-02 2013-04-23 Rovi Technologies Corporation Method and apparatus for providing content control via detection of modifications to a signal
US20080309816A1 (en) * 2007-06-15 2008-12-18 Macrovision Corporation Television content control system and method with cross-platform capability
US8804052B2 (en) * 2008-02-12 2014-08-12 Samsung Electronics Co., Ltd. System and method for filtering a television channel list based on channel characteristics
WO2009152450A1 (en) 2008-06-12 2009-12-17 Cisco Technology, Inc. Picture interdependencies signals in context of mmco to assist stream manipulation
US8699578B2 (en) * 2008-06-17 2014-04-15 Cisco Technology, Inc. Methods and systems for processing multi-latticed video streams
US8971402B2 (en) 2008-06-17 2015-03-03 Cisco Technology, Inc. Processing of impaired and incomplete multi-latticed video streams
US8949883B2 (en) 2009-05-12 2015-02-03 Cisco Technology, Inc. Signalling buffer characteristics for splicing operations of video streams
US8306403B2 (en) 2010-03-29 2012-11-06 Rovi Technologies Corporation Content control via guide data and/or metadata
US10958926B2 (en) * 2019-01-03 2021-03-23 International Business Machines Corporation Digitally watermarked compressed video image sequences

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US4095258A (en) * 1976-10-15 1978-06-13 Blonder-Tongue Laboratories, Inc. Apparatus for decoding scrambled television and similar transmissions
US4330794A (en) * 1979-12-31 1982-05-18 Gte Automatic Electric Laboratories, Inc. Multichannel subscription television system
US4631603A (en) * 1985-04-17 1986-12-23 Macrovision Method and apparatus for processing a video signal so as to prohibit the making of acceptable video tape recordings thereof
US4916736A (en) * 1988-06-07 1990-04-10 Macrovision Corporation Method and apparatus for encrypting and decrypting time domain signals
US5040211A (en) * 1988-10-13 1991-08-13 Massachusetts Institute Of Technology Reliable television transmission through analog channels
US5058157A (en) 1989-09-06 1991-10-15 Macrovision Corporation Method and apparatus for encrypting and decrypting time domain signals
US5138659A (en) * 1991-05-02 1992-08-11 General Instrument Corporation Conversion of television signal formats with retention of common control data stream
US5161188A (en) * 1991-07-19 1992-11-03 Pires H George Scrambling video by horizontal and vertical time shifting
AU658014B2 (en) * 1991-11-19 1995-03-30 Macrovision Corporation Method and apparatus for scrambling and descrambling of video signals with edge fill
US5311543A (en) * 1992-10-23 1994-05-10 Schreiber William F Television transmission system using two stages of spead-spectrum processing
US5553140A (en) * 1994-05-26 1996-09-03 Sony Corporation Of Japan Digital and analog interface for set back box
US5671278A (en) * 1995-05-19 1997-09-23 Pires; H. George Video scrambling with variable function generator
US5671288A (en) * 1995-05-31 1997-09-23 Neopath, Inc. Method and apparatus for assessing slide and specimen preparation quality
US6091822A (en) * 1998-01-08 2000-07-18 Macrovision Corporation Method and apparatus for recording scrambled video audio signals and playing back said video signal, descrambled, within a secure environment
US6570990B1 (en) * 1998-11-13 2003-05-27 Lsi Logic Corporation Method of protecting high definition video signal
WO2000042763A2 (en) * 1999-01-15 2000-07-20 Macrovision Corporation Method and apparatus for scrambling a high definition television signal

Also Published As

Publication number Publication date
EP1142296B1 (de) 2012-05-09
JP2002535890A (ja) 2002-10-22
EP1142296A4 (de) 2009-01-14
US20040047469A1 (en) 2004-03-11
EP1142296A2 (de) 2001-10-10
US7274790B2 (en) 2007-09-25
WO2000042763A2 (en) 2000-07-20
WO2000042763A3 (en) 2001-05-31
US6542609B1 (en) 2003-04-01
JP2007202196A (ja) 2007-08-09
JP3961221B2 (ja) 2007-08-22
AU2613200A (en) 2000-08-01

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