Carl Bernard Olson

Method and apparatus in a two-way wireless communication system for detection and deferred reporting of a communication difficulty

Method and apparatus in a wireless communication system for creating a learning function

Method to allow a radio transceiver to automatically select from amongst multiple radio systems

Method and apparatus for extended coverage of a trunked radio communications system

Method for prioritizing a communication in a wireless communication system

Test device for analyzing communication channels in a trunked radio system

Directional antenna arrangement method for simulcast broadcasting

Method for seeking a communication system

Method and apparatus for automatic alternate communications system access

Method and apparatus for geographical control in communications system