AR002826A1 - Dispositivo receptor de senales de video con proteccion contra grabacion y aplicacion de un dispositivo generador en el dispositivo receptor. - Google Patents

Dispositivo receptor de senales de video con proteccion contra grabacion y aplicacion de un dispositivo generador en el dispositivo receptor.

Info

Publication number
AR002826A1
AR002826A1 ARP960103563A AR10356396A AR002826A1 AR 002826 A1 AR002826 A1 AR 002826A1 AR P960103563 A ARP960103563 A AR P960103563A AR 10356396 A AR10356396 A AR 10356396A AR 002826 A1 AR002826 A1 AR 002826A1
Authority
AR
Argentina
Prior art keywords
connection
receiving device
signal
signals
color
Prior art date
Application number
ARP960103563A
Other languages
English (en)
Spanish (es)
Inventor
Karsten Roenner
Manfred Dr Bromba
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Publication of AR002826A1 publication Critical patent/AR002826A1/es

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]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs
    • H04N21/4408—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving video stream encryption, e.g. re-encrypting a decrypted video stream for redistribution in a home network
    • 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
    • H04N7/16—Analogue secrecy systems; Analogue subscription systems
    • H04N7/167—Systems rendering the television signal unintelligible and subsequently intelligible
    • H04N7/1675—Providing digital key or authorisation information for generation or regeneration of the scrambling sequence
    • 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
    • H04N2005/91321—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 copy protection control signal, e.g. a record inhibit signal

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Television Systems (AREA)
  • Television Signal Processing For Recording (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Color Television Systems (AREA)
  • Synchronizing For Television (AREA)
ARP960103563A 1995-07-12 1996-07-12 Dispositivo receptor de senales de video con proteccion contra grabacion y aplicacion de un dispositivo generador en el dispositivo receptor. AR002826A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19525425A DE19525425C1 (de) 1995-07-12 1995-07-12 Videosignalempfangseinrichtung mit Aufzeichnungsschutz

Publications (1)

Publication Number Publication Date
AR002826A1 true AR002826A1 (es) 1998-04-29

Family

ID=7766663

Family Applications (1)

Application Number Title Priority Date Filing Date
ARP960103563A AR002826A1 (es) 1995-07-12 1996-07-12 Dispositivo receptor de senales de video con proteccion contra grabacion y aplicacion de un dispositivo generador en el dispositivo receptor.

Country Status (9)

Country Link
EP (1) EP0838118B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPH11509059A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
KR (1) KR100411773B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CN (1) CN1097391C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
AR (1) AR002826A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (2) DE19525425C1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
ES (1) ES2127630T3 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
IN (1) IN188993B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
WO (1) WO1997003519A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0896470A1 (en) * 1997-08-06 1999-02-10 THOMSON multimedia S.A. Apparatus transmitting a video signal protected against recording
CN1147146C (zh) * 1999-01-21 2004-04-21 索尼公司 数据处理装置与数据处理方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4937679A (en) * 1986-08-11 1990-06-26 Macrovision Dual deck video recording apparatus having enhanced copy protection and method for providing enhanced copy protection to such a recording apparatus
EP0267039A3 (en) * 1986-11-05 1990-04-04 Satellite Technology Services, Inc. Video system and method for controlled videotaping
US4930160A (en) * 1987-09-02 1990-05-29 Vogel Peter S Automatic censorship of video programs
AR247311A1 (es) * 1989-09-21 1994-11-30 Philips Nv Portador de grabacion, metodo y dispositivo grabador de informacion para obtener dichos portadores y dispositivo que comprende medios de anticopiado para inhibir el copiado no autorizado
JP3341291B2 (ja) * 1991-11-22 2002-11-05 ソニー株式会社 受信装置
JPH0644755A (ja) * 1992-07-24 1994-02-18 Sony Corp ビデオ信号の伝送方法及び記録装置
JPH0730855A (ja) * 1993-07-08 1995-01-31 Sony Corp ビデオデータの記録方法
KR950004602A (ko) * 1993-07-30 1995-02-18 이헌조 폴리실리콘 박막트랜지스터 제조방법

Also Published As

Publication number Publication date
CN1097391C (zh) 2002-12-25
IN188993B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 2002-12-07
JPH11509059A (ja) 1999-08-03
EP0838118B1 (de) 1998-12-16
CN1191054A (zh) 1998-08-19
DE19525425C1 (de) 1996-10-24
WO1997003519A1 (de) 1997-01-30
KR100411773B1 (ko) 2004-02-18
EP0838118A1 (de) 1998-04-29
DE59601016D1 (de) 1999-01-28
ES2127630T3 (es) 1999-04-16
KR19990028900A (ko) 1999-04-15

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