Patents by Inventor Do P. Nguyen

Do P. Nguyen 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: 7725889
    Abstract: A mobile handset in a mobile services network, with access to a plurality of services including a firmware/software update service, is also capable of updating its update agent using an appropriate update package. The update package is retrieved from an update package repository via a management server. In one embodiment, the existing update agent is copied to a backup section before the update agent itself is updated. On the subsequent reboot, the new update agent is employed unless it is determined that it is corrupted or ineffective, in which case the old update agent is reactivated.
    Type: Grant
    Filed: January 13, 2004
    Date of Patent: May 25, 2010
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: James P. Gustafson, Shao-Chun Chen, Toni Pakarinen, Do P. Nguyen, Sunil Marolia, Karl W. Hammerberg
  • Publication number: 20040243991
    Abstract: A mobile handset in a mobile services network, with access to a plurality of services including a firmware / software update service, is also capable of updating its update agent using an appropriate update package. The update package is retrieved from an update package repository via a management server. In one embodiment, the existing update agent is copied to a backup section before the update agent itself is updated. On the subsequent reboot, the new update agent is employed unless it is determined that it is corrupted or ineffective, in which case the old update agent is reactivated.
    Type: Application
    Filed: January 13, 2004
    Publication date: December 2, 2004
    Inventors: James P. Gustafson, Shao-Chun Chen, Toni Pakarinen, Do P. Nguyen, Sunil Marolia, Karl W. Hammerberg