A digital broadcast communication system includes an upload system further comprising digital transceivers that upload a plurality of voice sources from any one of announcers, players, referees, coaches, and sportscasters from a broadcast booth utilizing a synchronized multicast communication protocol. At least one access point is configured to communicate with the digital transceivers using synchronized multicast communication protocol. The system utilizes error control coding and decoding that is based upon a quasi-orthogonal maximal sequence code.