Patents by Inventor Paresh Nagda

Paresh Nagda 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).

  • Using location data to determine traffic and route information
    Patent number: 6862524
    Abstract: System and methods for determining and disseminating current traffic information and/or route information are presented. For example, in accordance with one embodiment of the present invention, traffic condition information is collected from mobile units that provide their location or position information. The traffic condition may be determined, for example, based on the difference between the velocity of each mobile unit and the speed limit corresponding to their location. Furthermore, the fastest routes between two locations may be determined and provided based on historical and/or current conditions and provided to a mobile unit. In accordance with another embodiment of the present invention, route information may be utilized to determine whether a mobile unit (e.g., associated with a vehicle) is allowed or prohibited from traveling along a certain route.
    Type: Grant
    Filed: May 9, 2003
    Date of Patent: March 1, 2005
    Assignee: At Road, Inc.
    Inventors: Paresh Nagda, Wenbin Li, Julia Howlett, Rodric C. Fan, Xinnong Yang, James D. Fay
  • Rule-based actions using tracking data
    Patent number: 6795017
    Abstract: A mobile device is configured to periodically report its tracking data. A rule set is applied to the tracking data. Based upon the application of the rule set, appropriate actions are taken.
    Type: Grant
    Filed: February 28, 2003
    Date of Patent: September 21, 2004
    Assignee: At Road, Inc.
    Inventors: Shirish Puranik, Anil Tiwari, Paresh Nagda, Kenny Man D. Nguyen