Patents Assigned to Irdeto Access, Inc.
  • Publication number: 20080046938
    Abstract: An architecture for distributing digital information to subscriber units wherein selection from among multiple digital services is accomplished by transmitting a tuning command from a subscriber unit to an intermediate interface. The intermediate interface selects the desired service from a broadband network and transmits it to the subscriber unit over a bandwidth-constrained access line. The bandwidth-constrained access line may be implemented with existing infrastructure, yet the subscriber unit may access a wide variety of digital information -available on the broadband network. Universal broadband access is thus provided at low cost.
    Type: Application
    Filed: May 27, 2003
    Publication date: February 21, 2008
    Applicant: Irdeto Access, Inc.
    Inventors: R. Rao, Paolo Siccardo, Gilbert Levesque, Martin Elsbach
  • Patent number: 7278152
    Abstract: An architecture for distributing digital information to subscriber units wherein selection from among multiple digital services is accomplished by transmitting a tuning command from a subscriber unit to an intermediate interface. The intermediate interface selects the desired service from a broadband network and transmits it to the subscriber unit over a bandwidth-constrained access line. The bandwidth-constrained access line may be implemented with existing infrastructure, yet the subscriber unit may access a wide variety of digital information available on the broadband network. Universal broadband access is thus provided at low cost. Output bandwidth of broadcast equipment may also be optimized.
    Type: Grant
    Filed: December 9, 1998
    Date of Patent: October 2, 2007
    Assignee: Irdeto Access, Inc.
    Inventor: R. Padmanabha Rao
  • Patent number: 6738983
    Abstract: An architecture for distributing digital information to subscriber units wherein selection from among multiple digital services is accomplished by transmitting a tuning command from a subscriber unit to an intermediate interface. The intermediate interface selects the desired service from a broadband network and transmits it to the subscriber unit over a bandwidth-constrained access line. The bandwidth-constrained access line may be implemented with existing infrastructure, yet the subscriber unit may access a wide variety of digital information available on the broadband network. Universal broadband access is thus provided at low cost.
    Type: Grant
    Filed: April 17, 1997
    Date of Patent: May 18, 2004
    Assignee: Irdeto Access, Inc.
    Inventors: R. Padmanabha Rao, Paolo L. Siccardo, Gilbert Levesque, Martin D. Elsbach
  • Patent number: 6594826
    Abstract: An architecture for distributing digital information to subscriber units wherein selection from among multiple digital services is accomplished by transmitting a tuning command from a subscriber unit to an intermediate interface. The intermediate interface selects the desired service from a broadband network and transmits it to the subscriber unit over a bandwidth-constrained access line. The bandwidth-constrained access line may be implemented with existing infrastructure, yet the subscriber unit may access a wide variety of digital information available on the broadband network. Universal broadband access is thus provided at low cost. Output bandwidth of broadcast equipment may also be optimized.
    Type: Grant
    Filed: July 14, 1997
    Date of Patent: July 15, 2003
    Assignee: Irdeto Access, Inc.
    Inventors: R. Padmanabha Rao, Paolo L. Siccardo, Gilbert Levesque