Patents by Inventor Hannu Piril{overscore (a)}

Hannu Piril{overscore (a)} 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).

  • GPS assistance data delivery method and system
    Patent number: 6397074
    Abstract: A Network Assisted Mobile Terminal GPS system includes a plurality of GPS-capable mobile terminals (10) each having a transceiver, and a wireless telecommunications network (32) having at least one base site transceiver (30) for transmitting GPS Assistance Data to individual ones of the plurality of GPS-capable mobile stations using a point-to-point signalling protocol. In the illustrative embodiment described herein the point-to-point signalling protocol is comprised of at least one of an IMSI (International Mobile Subscriber Identity) Attach, a Normal Location Update, or a Periodic Location Update signalling protocol.
    Type: Grant
    Filed: April 12, 2000
    Date of Patent: May 28, 2002
    Assignee: Nokia Mobile Phones Limited
    Inventors: Kari Pihl, Hannu Piril{overscore (a)}