Daniel J. McDonald

Method of assigning provisional identification to a subscriber unit and group

Methods for implementing a talkgroup call in a multicast ip network

Method of facilitating talkgroup communication in a peer-to-peer

Methods for achieving reliable joins in a multicast IP network

Geo-fence based alerts

System and method for managing communication channel assignments for different types of communication units in a communication system

METHODS FOR COORDINATING WIRELESS COVERAGE BETWEEN DIFFERENT WIRELESS NETWORKS FOR MEMBERS OF A COMMUNICATION GROUP

System and method for interrupting a transmitting communication unit in a communication system

Method and apparatus for selecting one of a plurality of networks for an application service based upon performance metrics for the application service

Dynamically re-configured incident scene communication based on incident scene factors