Patents by Inventor Manuel Leiva

Manuel Leiva 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: 7823348
    Abstract: A system and method which positions and orients a wall post or column during positioning and supports the post after it has been positioned. The system embodying the principles of the present invention is set and contacts surfaces of the post. The system includes two monolithic one-piece anchor blocks located on a level surface to have top faces thereof located co-level with each other and tie and cross rods each of which has a surface that is vertically oriented when in use and which abuttingly engages a corresponding surface of the post when in use. At least one tie rod is connected to the anchor block top faces and the cross rod is attached to the tie rod. The tie rod is located at a desired position relative to a reference plane and the cross rod is located at a desired location relative to a reference location. The post is located between the two anchor blocks and in abutting contact with the vertically oriented surfaces of the rods.
    Type: Grant
    Filed: September 20, 2007
    Date of Patent: November 2, 2010
    Inventor: Manuel Leiva
  • Patent number: 7489635
    Abstract: A method and system of congestion control in a network are provided. A required quality of service (QoS) parameter, such as a maximum allowable latency, for a packet received at a queue in the network, and a route cost metric, such as accumulated and estimated latency, are determined, and the packet is either discarded if the route cost metric exceeds the required QoS parameter, or a discard bias value is set for the packet. Also, if the required QoS parameter exceeds the route cost metric, the method includes determining whether a congestion condition exists in the network, and if the congestion condition exists, biasing the packet for discard based on its latency if the route cost metric for the packet exceeds a threshold. The network may be an IP network, and a network such as a mobile ad hoc network (MANET).
    Type: Grant
    Filed: September 24, 2004
    Date of Patent: February 10, 2009
    Assignee: Lockheed Martin Corporation
    Inventors: Scott C. Evans, Marc R. Pearlman, Michael J. Hartman, Asavari Rothe, Manuel A. Leiva, Martin W. Egan
  • Publication number: 20060067213
    Abstract: A method and system of congestion control in a network are provided. A required quality of service (QoS) parameter, such as a maximum allowable latency, for a packet received at a queue in the network, and a route cost metric, such as accumulated and estimated latency, are determined, and the packet is either discarded if the route cost metric exceeds the required QoS parameter, or a discard bias value is set for the packet. Also, if the required QoS parameter exceeds the route cost metric, the method includes determining whether a congestion condition exists in the network, and if the congestion condition exists, biasing the packet for discard based on its latency if the route cost metric for the packet exceeds a threshold. The network may be an IP network, and a network such as a mobile ad hoc network (MANET).
    Type: Application
    Filed: September 24, 2004
    Publication date: March 30, 2006
    Applicant: Lockheed Martin Corporation
    Inventors: Scott Evans, Marc Pearlman, Michael Hartman, Asavari Rothe, Manuel Leiva, Martin Egan