Patent · US Expired

Protected content distribution system

US6824051B2 · kind B2 · utility

98Cited by
146References
64Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 7, 2002
Grant dateNov 30, 2004
Priority date
Expiry dateSep 2, 2022

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L2463/101
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

A system and method for managing use of items having usage rights associated therewith. In one embodiment, the method includes receiving a request for a license associated with an item on behalf of a license requesting user, the license requesting user having an associated identification mechanism. The method also includes determining whether the identification mechanism associated to the license requesting user is in an access list associated with the item, the access list having identification mechanisms associated with authorized users. The method further includes issuing the license associated with the item to the license requesting user upon determining that the identification mechanism associated to the license requesting user is in the access list.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.