Patents by Inventor Sergi Podshivalov

Sergi Podshivalov 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).

  • Method and system for determining time in a satellite positioning system
    Patent number: 7554487
    Abstract: Method and apparatus for receiving an estimate of time in a satellite signal receiver receives an estimate of time from a server and compensates for error of a clock in the satellite signal receiver using the estimate of time. The output of the compensated clock is used when computing a position of the satellite signal receiver. The estimate of time is received using a network time protocol (NTP), a simple network time protocol (SNTP), or by one-way broadcast from the server.
    Type: Grant
    Filed: March 26, 2007
    Date of Patent: June 30, 2009
    Assignee: Broadcom Corporation
    Inventors: Charles Abraham, Sergi Podshivalov, Frank van Diggelen