Patents by Inventor Veijo L. Kontas

Veijo L. Kontas 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: 5613235
    Abstract: A method and system for operating a radiotelephone at reduced power provides for a deenergization of a receiver of the radiotelephone wherein the receiver, during periods of activation, receives a sequence of messages of a control channel, each message having a synchronization portion and a data portion which follows the synchronization portion. Included within the radiotelephone is signal processing circuitry synchronized by a synchronization portion of an individual one of the messages to permit a reading of data of the data portion of an individual one of the messages. A digital phase locked lop (DPLL) with phase adjustment capability enables operation of synchronization circuitry and the data reading circuitry. Electronic circuitry within the DPLL provides for inhibiting the phase adjustment function in response to the command of a controller of the radiotelephone subsequent to a reading of data and concurrently with a termination of power to the receiver.
    Type: Grant
    Filed: June 29, 1995
    Date of Patent: March 18, 1997
    Assignee: Nokia Mobile Phones Limited
    Inventors: Raimo K. Kivari, Veijo L. Kontas