Patents by Inventor Robert E. Richton

Robert E. Richton 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: 6570529
    Abstract: A wireless-global positioning system determines the location of a wireless mobile communication device from reliable position measurements and wireless network downlink measurements. The wireless network downlink measurements obtained are then used in conjunction with a database for pattern matching or contour matching. The difficulty of building and maintaining that database is alleviated by using those network downlink measurements associated with the reliable position measurements to populate the database, such as GPS measurements or those obtained through enhanced based positioning technique (EOTD). The increased database accuracy subsequently improves the quality of position location measurements from the wireless network.
    Type: Grant
    Filed: May 24, 2001
    Date of Patent: May 27, 2003
    Assignee: Lucent Technologies Inc.
    Inventors: Robert E. Richton, Kenneth C. Budka, Daniel R. Jeske, Doru Calin
  • Publication number: 20020175855
    Abstract: A wireless-global positioning system determines the location of a wireless mobile communication device from reliable position measurements and wireless network downlink measurements. The wireless network downlink measurements obtained are then used in conjunction with a database for pattern matching or contour matching. The difficulty of building and maintaining that database is alleviated by using those network downlink measurements associated with the reliable position measurements to populate the database, such as GPS measurements or those obtained through enhanced based positioning technique (EOTD). The increased database accuracy subsequently improves the quality of position location measurements from the wireless network.
    Type: Application
    Filed: May 24, 2001
    Publication date: November 28, 2002
    Inventors: Robert E. Richton, Kenneth C. Budka, Daniel R. Jeske, Doru Calin