Global Patent Index - EP 1849097 A4

EP 1849097 A4 20110615 - METHOD OF GENERATING USAGE RULE INFORMATION FOR BROADCAST CHANNEL

Title (en)

METHOD OF GENERATING USAGE RULE INFORMATION FOR BROADCAST CHANNEL

Title (de)

VERFAHREN ZUM ERZEUGEN VON BENUTZUNGSREGELINFORMATIONEN FÜR EINEN AUSSTRAHLUNGSKANAL

Title (fr)

PROCEDE DESTINE A GENERER DES INFORMATIONS DE REGLES D'USAGE POUR UN CANAL DE DIFFUSION

Publication

EP 1849097 A4 20110615 (EN)

Application

EP 06715870 A 20060206

Priority

  • KR 2006000418 W 20060206
  • US 65012305 P 20050207
  • KR 20050024086 A 20050323

Abstract (en)

[origin: WO2006083137A1] A method of generating usage rule information for a broadcast channel. The method includes receiving content and a broadcast flag via the broadcast channel, creating content usage rule information to allow all operations relating to use of the content when the broadcast flag is off, and creating usage rule information to forbid copying of the content when the broadcast flag is on.

IPC 8 full level

G06F 17/00 (2006.01)

CPC (source: EP)

G06F 21/1073 (2023.08); G11B 27/32 (2013.01); H04H 60/18 (2013.01); H04N 5/913 (2013.01); H04N 7/165 (2013.01); H04N 21/235 (2013.01); H04N 21/2541 (2013.01); H04N 21/4135 (2013.01); H04N 21/4348 (2013.01); H04N 21/435 (2013.01); H04N 21/43615 (2013.01); H04N 21/4627 (2013.01); H04N 21/835 (2013.01); H04N 21/8355 (2013.01); H04N 2005/91328 (2013.01)

Citation (search report)

  • [A] WO 2005008385 A2 20050127 - CRYPTOGRAPHY RES INC [US], et al
  • [A] US 2004117484 A1 20040617 - SINGER MITCH FREDRICK [US], et al
  • [X] DVB: "Current version of working document â DVB CPCM USI", 31. TV ANYTIME MEETING; 16-11-2004 - 19-11-2004; SYDNEY; FTP://FTP.BBC.CO.UK,, 10 November 2004 (2004-11-10), XP030097059
  • See references of WO 2006083137A1

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR

DOCDB simple family (publication)

WO 2006083137 A1 20060810; EP 1849097 A1 20071031; EP 1849097 A4 20110615

DOCDB simple family (application)

KR 2006000418 W 20060206; EP 06715870 A 20060206