TRUNKED RADIO COMMUNICATIONS SYSTEMS

Brand Owner (click to sort) Address Description
IDEN MOTOROLA TRADEMARK HOLDINGS Suite 1800 222 W Merchandise Mart Plaza Chicago IL 60654 trunked radio communications systems, namely portable and mobile radios, base station radio transmitters and receivers, and computer software for use in databasing applications used in the radio communications field;
MIRS MOTOROLA, INC. Chicago IL trunked radio communications systems, namely portable and mobile radios, base station radio transmitters and receivers, and computer software for use in databasing applications used in the radio communications field;
 

Where the owner name is not linked, that owner no longer owns the brand

    
Technical Examples
  1. The present invention provides a method and apparatus for monitoring a trunked radio communications system by using some type of radio scanning receiver that is not designed for that purpose. In addition, the invention provides a method for automatically determining the polarity of the received control channel data. Further, the invention provides a method for automatically determining the type of trunked radio communications system. In addition the invention provides a method for automatically determining the channels in a trunked radio system and a method for automatically determining the bit rate of transmitted digital signals over a control channel of a trunked radio communications system.