Patents by Inventor Seshu Madhavapeddy

Seshu Madhavapeddy 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: 6094580
    Abstract: Provided herein is a computer-implemented method for generating an optimized cellular-network cell-site plan for an area. A plurality of cellular-traffic demand nodes distributed across the area is provided. Each cellular-traffic demand node of the plurality of cellular-traffic demand nodes has an associated weighting characteristics set. The plurality of nodes are consolidated into a plurality of centroids. Each centroid represents a number of nodes that come within a traffic threshold. A potential cell site is positioned on each of the centroids. Each potential cell site has an associated base-transmitter-station parameter characteristics set. The demand node coverage of each potential cell site is determined with respect to a signal strength of the potential cell site. From the plurality of potential cell sites a minimized cell-site subset is selected while maintaining sufficient cellular service coverage of the plurality of demand nodes.
    Type: Grant
    Filed: October 16, 1997
    Date of Patent: July 25, 2000
    Assignee: Nortel Networks Corporation
    Inventors: Chang Yu, Sairam Subramanian, Andrew Sendonaris, Sheng-Chou Lin, Mohamed Landolsi, Nikhil Jain, Seshu Madhavapeddy, Stone Tseng, Venugopal Veeravalli
  • Patent number: 6055433
    Abstract: A data processing system implements a load balancing methodology which recognizes the effects that multiple, mobile subscribers have within a wireless communications network. During execution of this load balancing methodology, a rehoming operation is executed at a telephone central office to move some subscribers in a network to a new home mobile switching center with a minimum number of rehoming steps. To perform this rehoming operation, a mobile switching center in a network which has a highest load is selected first. Mobile switching centers which have a load lower than a network average load are considered to be candidates for a rehome destination. All subscriber groups homed to the highest loaded mobile switching center are evaluated to determine whether or not a rehoming operation using this subscriber group would provide a highest benefit and give a lowest standard deviation of loads among mobile switching centers after the rehome operation is selected.
    Type: Grant
    Filed: April 3, 1997
    Date of Patent: April 25, 2000
    Assignee: Northern Telecom Limited
    Inventors: Wei Yuan, Surnjani Djoko, Sairam Subramanian, Seshu Madhavapeddy, Payam Maveddat