Implementation of LTE based PTT(Push-to-Talk) radio communication system
Implementation of LTE-R based PTT(Push-to-Talk) railway radio communication system
Implementation of radio network system for sending/receiving information, LTE-TDD based
Implementation of IP-PBX/PTT Server/Conference Server, Development of LTE hand-held device
Implementation of Wibro based IP-PTT(Push-to-Talk) solution
Implementation of Server and technical verification for public safty
Implementation of information-communicatoin system via WiBro 1.7GHz technology