Patents by Inventor Gregory C. Hill

Gregory C. Hill has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 7458640
    Abstract: A vehicle headrest assembly includes a vehicle seat including a vertically oriented back rest. A headrest is conjoined to the back rest that is adaptable between raised and lowered positions when a transmission gear shifter is biased between forward and reverse positions. The headrest is permanently affixed to the automatic adapting mechanism. A mechanism is included for automatically adapting the headrest between raised and lowered positions when the vehicle is selectively biased between the forward and reverse driving positions. The automatic adapting mechanism is power operated and electrically coupled to an internal power supply source of the vehicle. The automatic adapting mechanism is operably connected to the transmission gear shifter such that the headrest automatically biases between the raised and lowered positions without requiring the driver to manually reposition the headrest while transitioning the vehicle between forward and the reverse positions.
    Type: Grant
    Filed: September 22, 2005
    Date of Patent: December 2, 2008
    Inventor: Gregory C. Hill
  • Patent number: 7295566
    Abstract: The Intelligent Multiservice Access System (IMAS) enables support for the next generation of virtual connections. Regardless of whether the communications lines coupled to the inputs and outputs of the IMAS are based on SVC, PVC, or a combination of PVC and SVC, the IMAS can support SVCs for a more flexible, timely, efficient, and manageable connection. In the more typical configuration, the loop side of the IMAS is PVC-based because the modems do not support SVC signaling, and the telecommunications backbone side is capable of supporting SVC signaling even though existing DSLAMs do not employ SVC signaling logic. With SVC support, the IMAS assists the ATM network in hand crafting an SVC-based connection almost immediately between end users when the originating end user wants to make a call to a destination end user, and tear down that virtual connection almost immediately when that call has completed.
    Type: Grant
    Filed: May 9, 2003
    Date of Patent: November 13, 2007
    Assignee: Nortel Networks Ltd.
    Inventors: Manfred F. Chiu, Gregory C. Hill, Clifford James Buckley, Jens Arne Holten, Steven A. Eich, Michael E. Grimes, Yerrapalli R. Sudhakar, Anthony Peter Peck
  • Patent number: 6597689
    Abstract: The Intelligent Multiservice Access System (IMAS) enables support for the next generation of virtual connections. Regardless of whether the communications lines coupled to the inputs and outputs of the IMAS are based on SVC, PVC, or a combination of PVC and SVC, the IMAS can support SVCs for a more flexible, timely, efficient, and manageable connection. In the more typical configuration, the loop side of the IMAS is PVC-based because the modems do not support SVC signaling, and the telecommunications backbone side is capable of supporting SVC signaling even though existing DSLAMs do not employ SVC signaling logic. With SVC support, the IMAS assists the ATM network in hand crafting an SVC-based connection almost immediately between end users when the originating end user wants to make a call to a destination end user, and tear down that virtual connection almost immediately when that call has completed.
    Type: Grant
    Filed: December 30, 1998
    Date of Patent: July 22, 2003
    Assignee: Nortel Networks Limited
    Inventors: Manfred F. Chiu, Gregory C. Hill, Clifford James Buckley, Jens Arne Holten, Steven A. Eich, Michael E. Grimes, Yerrapalli R. Sudhakar, Anthony Peter Peck