JPH11509059A - 記録保護を有するビデオ信号受信装置 - Google Patents

記録保護を有するビデオ信号受信装置

Info

Publication number
JPH11509059A
JPH11509059A JP9505394A JP50539497A JPH11509059A JP H11509059 A JPH11509059 A JP H11509059A JP 9505394 A JP9505394 A JP 9505394A JP 50539497 A JP50539497 A JP 50539497A JP H11509059 A JPH11509059 A JP H11509059A
Authority
JP
Japan
Prior art keywords
signal
terminal
video
information
signals
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.)
Withdrawn
Application number
JP9505394A
Other languages
English (en)
Japanese (ja)
Inventor
ブロンバ、マンフレート
レンナー、カルステン
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.)
Siemens AG
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 JPH11509059A publication Critical patent/JPH11509059A/ja
Withdrawn legal-status Critical Current

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)
JP9505394A 1995-07-12 1996-04-11 記録保護を有するビデオ信号受信装置 Withdrawn JPH11509059A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19525425A DE19525425C1 (de) 1995-07-12 1995-07-12 Videosignalempfangseinrichtung mit Aufzeichnungsschutz
DE19525425.2 1995-07-12
PCT/DE1996/000639 WO1997003519A1 (de) 1995-07-12 1996-04-11 Videosignalempfangseinrichtung mit aufzeichnungsschutz

Publications (1)

Publication Number Publication Date
JPH11509059A true JPH11509059A (ja) 1999-08-03

Family

ID=7766663

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9505394A Withdrawn JPH11509059A (ja) 1995-07-12 1996-04-11 記録保護を有するビデオ信号受信装置

Country Status (9)

Country Link
EP (1) EP0838118B1 (enEXAMPLES)
JP (1) JPH11509059A (enEXAMPLES)
KR (1) KR100411773B1 (enEXAMPLES)
CN (1) CN1097391C (enEXAMPLES)
AR (1) AR002826A1 (enEXAMPLES)
DE (2) DE19525425C1 (enEXAMPLES)
ES (1) ES2127630T3 (enEXAMPLES)
IN (1) IN188993B (enEXAMPLES)
WO (1) WO1997003519A1 (enEXAMPLES)

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
EP1073273B1 (en) * 1999-01-21 2010-04-07 Sony Corporation Data processing device and data processing method

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
US4930158A (en) * 1987-09-02 1990-05-29 Vogel Peter S Selective video playing system
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
EP0838118B1 (de) 1998-12-16
IN188993B (enEXAMPLES) 2002-12-07
KR100411773B1 (ko) 2004-02-18
EP0838118A1 (de) 1998-04-29
WO1997003519A1 (de) 1997-01-30
KR19990028900A (ko) 1999-04-15
DE19525425C1 (de) 1996-10-24
DE59601016D1 (de) 1999-01-28
CN1097391C (zh) 2002-12-25
CN1191054A (zh) 1998-08-19
AR002826A1 (es) 1998-04-29
ES2127630T3 (es) 1999-04-16

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Legal Events

Date Code Title Description
A761 Written withdrawal of application

Free format text: JAPANESE INTERMEDIATE CODE: A761

Effective date: 20060303