FR2818075B1 - METHOD FOR BROADCASTING FRAMED FRAME ELECTRONIC IMAGE SIGNALS - Google Patents

METHOD FOR BROADCASTING FRAMED FRAME ELECTRONIC IMAGE SIGNALS

Info

Publication number
FR2818075B1
FR2818075B1 FR0016224A FR0016224A FR2818075B1 FR 2818075 B1 FR2818075 B1 FR 2818075B1 FR 0016224 A FR0016224 A FR 0016224A FR 0016224 A FR0016224 A FR 0016224A FR 2818075 B1 FR2818075 B1 FR 2818075B1
Authority
FR
France
Prior art keywords
broadcasting
image signals
electronic image
framed frame
frame electronic
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
FR0016224A
Other languages
French (fr)
Other versions
FR2818075A1 (en
Inventor
Francois Lebrat
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.)
Telediffusion de France ets Public de Diffusion
Original Assignee
Telediffusion de France ets Public de Diffusion
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 Telediffusion de France ets Public de Diffusion filed Critical Telediffusion de France ets Public de Diffusion
Priority to FR0016224A priority Critical patent/FR2818075B1/en
Priority to PCT/FR2001/003535 priority patent/WO2002049358A1/en
Priority to EP01271013A priority patent/EP1346574A1/en
Publication of FR2818075A1 publication Critical patent/FR2818075A1/en
Application granted granted Critical
Publication of FR2818075B1 publication Critical patent/FR2818075B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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]
    • H04N21/20—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
    • H04N21/234—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs
    • H04N21/2347—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving video stream encryption
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Television Systems (AREA)
FR0016224A 2000-12-13 2000-12-13 METHOD FOR BROADCASTING FRAMED FRAME ELECTRONIC IMAGE SIGNALS Expired - Fee Related FR2818075B1 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR0016224A FR2818075B1 (en) 2000-12-13 2000-12-13 METHOD FOR BROADCASTING FRAMED FRAME ELECTRONIC IMAGE SIGNALS
PCT/FR2001/003535 WO2002049358A1 (en) 2000-12-13 2001-11-13 Method for broadcasting electronic image signals in scrambled frame
EP01271013A EP1346574A1 (en) 2000-12-13 2001-11-13 Method for broadcasting electronic image signals in scrambled frame

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0016224A FR2818075B1 (en) 2000-12-13 2000-12-13 METHOD FOR BROADCASTING FRAMED FRAME ELECTRONIC IMAGE SIGNALS

Publications (2)

Publication Number Publication Date
FR2818075A1 FR2818075A1 (en) 2002-06-14
FR2818075B1 true FR2818075B1 (en) 2003-02-07

Family

ID=8857592

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0016224A Expired - Fee Related FR2818075B1 (en) 2000-12-13 2000-12-13 METHOD FOR BROADCASTING FRAMED FRAME ELECTRONIC IMAGE SIGNALS

Country Status (3)

Country Link
EP (1) EP1346574A1 (en)
FR (1) FR2818075B1 (en)
WO (1) WO2002049358A1 (en)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9004901D0 (en) * 1990-03-05 1990-05-02 Space Communications Sat Tel L Television scrambler
FI92541C (en) * 1992-10-30 1994-11-25 Salon Televisiotehdas Oy Video image encryption method and system

Also Published As

Publication number Publication date
FR2818075A1 (en) 2002-06-14
EP1346574A1 (en) 2003-09-24
WO2002049358A1 (en) 2002-06-20

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Legal Events

Date Code Title Description
ST Notification of lapse