Patents by Inventor Ian M. Bartlett

Ian M. Bartlett 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).

  • Communications system
    Patent number: 5570343
    Abstract: In order to mitigate problems caused by total or partial failure of a number of sectorised radio channel unit transceivers (RCU) in a base station of a particular cell (16) of a radio communications system, base stations (26, 32) in adjacent cells (14, 20) increase the power transmitted from RCUs controlling sectors adjacent to that particular cell 16, thereby filling the gap in coverage left by the failure of that cell (16).
    Type: Grant
    Filed: July 27, 1994
    Date of Patent: October 29, 1996
    Assignee: Motorola, Inc.
    Inventors: Peter W. D. Bishop, Ian M. Bartlett