Patents by Inventor Alan Dowell

Alan Dowell 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).

  • Radio telephones and method of operation
    Patent number: 6298225
    Abstract: A radio receiver operable for communication in a radio system in which information is transmitted on respective channels in bursts. Each burst has a field for enabling the radio receiver to synchronise therewith. The radio receiver has an adjustable internal clock for timing receiving signals. Adjustment of the internal clock can be suspended if an error field in a received signal indicates that a signal received is not a valid burst.
    Type: Grant
    Filed: January 21, 1997
    Date of Patent: October 2, 2001
    Assignee: Nokia Mobile Phones Limited
    Inventors: Nguyen Quan Tat, Alan Dowell