Patents by Inventor SEAN M. FERRIS

SEAN M. FERRIS 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: 8676247
    Abstract: A method and apparatus for dynamically determining the scope of services for a base station operating in local mode. The method includes: receiving (206) an overlap status for at least one neighboring infrastructure device; detecting (208) that the infrastructure device has switched from a wide mode of operation to a local mode of operation; and selecting (210) one of a plurality of local mode operating states, based on the received overlap status.
    Type: Grant
    Filed: December 17, 2009
    Date of Patent: March 18, 2014
    Assignee: Motorola Solutions, Inc.
    Inventors: Sean M. Ferris, Michael A. Franklin
  • Publication number: 20110306372
    Abstract: A method and apparatus for dynamically determining the scope of services for a base station operating in local mode. The method includes: receiving (206) an overlap status for at least one neighboring infrastructure device; detecting (208) that the infrastructure device has switched from a wide mode of operation to a local mode of operation; and selecting (210) one of a plurality of local mode operating states, based on the received overlap status.
    Type: Application
    Filed: December 17, 2009
    Publication date: December 15, 2011
    Applicant: MOTOROLA SOLUTIONS, INC.
    Inventors: Sean M. Ferris, Micael A. Franklin
  • Publication number: 20110256871
    Abstract: An intelligent subscriber and method of the subscriber roaming between base stations is presented. An unexpected uplink, such as a request to initiate communication, a SMS communication or request to change talkgroup, is transmitted to a base station. When a predetermined number of such uplinks remain unacknowledged by the base station, the subscriber determines that terminal failure of the base station has occurred. An ordered list of available base stations able to serve the subscriber is maintained in subscriber memory. The ordering is based on service level and within each service level by radio measurements. The list is manipulated such that the service level of the original base station is minimized A new base station is selected using the manipulated ordered list. The service level of the original base station is then restored. A communication is sent to an external host to record information about the terminal failure.
    Type: Application
    Filed: April 19, 2010
    Publication date: October 20, 2011
    Applicant: MOTOROLA, INC.
    Inventors: DAVID J. COOPER, SEAN M. FERRIS, YUHONG LIANG