Patents Represented by Attorney, Agent or Law Firm Shaun L. Lukasik
  • Method of communication mode change notification
    Patent number: 6549778
    Abstract: A method of communication mode change notification includes detecting (201), by a communication unit having an identification (ID) within a communications system having an infrastructure, that the communication unit's user initiated a communications mode change from a first communication resource to a second communication resource having an identity. The communication unit transmits (209) to the infrastructure a notification message including the ID and the identity of the second communication resource.
    Type: Grant
    Filed: January 31, 1996
    Date of Patent: April 15, 2003
    Assignee: Motorola, Inc.
    Inventor: Keith I. Mulford