Patents by Inventor Pravas R. Mahapatra

Pravas R. Mahapatra 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: 7821448
    Abstract: A system and a method to receive radar data from a plurality of radars and to reduce the data from the plurality of radars to a common universal latitude-longitude coordinate frame. The plurality of radars may be positioned at separate geographical locations and may have one or more overlapping regions. The data may be combined in the one or more overlapping regions.
    Type: Grant
    Filed: August 18, 2005
    Date of Patent: October 26, 2010
    Assignee: Honeywell International Inc.
    Inventors: Pravas R. Mahapatra, Vishnu V. Makkapati
  • Patent number: 7646328
    Abstract: A method and a system to process radar volume scan data along an azimuth angle of a radar, to interpolate the radar volume scan data taken from adjacent elevation angles along the azimuth angle of the radar to obtain radar data corresponding to a predetermined altitude along the azimuth angle, and to display the radar volume scan data obtained corresponding to the predetermined altitude on a PPI display.
    Type: Grant
    Filed: September 26, 2005
    Date of Patent: January 12, 2010
    Assignee: Honeywell International Inc.
    Inventors: Vishnu V. Makkapati, Pravas R. Mahapatra
  • Patent number: 7474250
    Abstract: Weather radar reflectivity data is compressed by converting radar data to image pixels. Next, contours are traced from select groupings of the pixels. Control points are derived from the contours. The control points represent a compressed version of the radar data and may be used to recreate and fill the contours with predefined colors or effects for purposes of visually depicting weather phenomena.
    Type: Grant
    Filed: May 31, 2007
    Date of Patent: January 6, 2009
    Assignee: Honeywell International Inc.
    Inventors: Vishnu V. Makkapati, Pravas R. Mahapatra
  • Patent number: 7365673
    Abstract: Weather radar reflectivity data is compressed by converting radar data to image pixels. Next, contours are traced from select groupings of the pixels. Control points are derived from the contours. The control points represent a compressed version of the radar data and may be used to recreate and fill the contours with predefined colors or effects for purposes of visually depicting weather phenomena.
    Type: Grant
    Filed: December 30, 2004
    Date of Patent: April 29, 2008
    Assignee: Honeywell International, Inc.
    Inventors: Vishnu V. Makkapati, Pravas R. Mahapatra
  • Patent number: 7268725
    Abstract: An angular scan interval may be divided into one or more sweep sectors for display. Polar (r, ?) coordinates may be calculated for rectangular (x, y) coordinates at each pixel of a display interval by computing polar (r, ?) coordinates in an interval of 0 to ?/4 and by applying mapping equation sets. Bounds of a block of polar radar (, ?) coordinates that map to a given (x, y) coordinate may be computed. A mechanism to associate the bounds of the block in polar radar (, ?) coordinates and the rectangular (x, y) coordinates may be created. Bounds associated with the x-coordinate in a sweep sector may be calculated. A maximum of the x-coordinate bounds to xmax and a minimum to xmin may be assigned accordingly. Bounds associated with the y-coordinate in the sweep sector may be calculated for each x-coordinate. A maximum of the bounds of the y-coordinate to ymax and a minimum to ymin may be assigned accordingly.
    Type: Grant
    Filed: September 15, 2005
    Date of Patent: September 11, 2007
    Assignee: Honeywell International Inc.
    Inventors: Vishnu V. Makkapati, Pravas R. Mahapatra