Nova Patents
AT501561T

Method for managing digital rights in broadcast/multicast service

Abstract

The present invention relates to a digital rights management method in a broadcast / multicast service, the rights issuing server has the right to use for the same group of terminals using the service, the service domain or the same group of terminals using the service bundle, service bundle domain issued to the terminal the right to use as many as the number of the service domains regardless of the domain or a service bundle, the number of terminals using the service by transmitting to the terminal belonging to the same domain share the same domain key with the rights object.Broadcast / multicast services, digital rights management, the rights issuing server (Rights Issuer), a service bundle, the domain

Term

Term ended

Expired 13 January 2026, 0.7 years ago.

  1. Priority
  2. Filed
  3. Granted
  4. Expired
  5. Today

23 members in 13 offices

This recordMember, by publication datePriority claim3 more offices are in the list below

Priority claims3

Priority claims
DocumentOfficeKindDate
64399705United States of AmericaP
20050029717Republic of KoreaA
2006000158Republic of KoreaW

Members23

Family members, oldest first
DocumentOfficeKind
KR20060083099ARepublic of KoreaA
WO2006075900A1World Intellectual Property Organization (WIPO)A1
US2006206708A1United States of AmericaA1
MX2007003920AMexicoA
KR20070061777ARepublic of KoreaA
EP1836795A1European Patent Office (EPO)A1
CN101061666AChinaA
KR100811046B1Republic of KoreaB1
JP2008524914AJapanA
HK1113446AHong Kong, ChinaA
RU2007112475ARussian FederationA
BRPI0605911A2BrazilA2
EP1836795A4European Patent Office (EPO)A4
KR100939430B1Republic of KoreaB1
RU2391783C2Russian FederationC2
US7769177B2United States of AmericaB2
EP1836795B1European Patent Office (EPO)B1
AT501561TThis recordAustriaT
ATE501561T1AustriaT1
DE602006020543D1GermanyD1
ES2359507T3SpainT3
JP4705958B2JapanB2
CN101061666BChinaB