Digital video camera systems for use in live sports and entertainment broadcasting, comprised of cameras, camera mounts, fixed and movable cable systems for camera traversal, motorized trolleys, control units, and signal transmission hardware; broadcast cameras; video recording and transmission apparatus; wireless transmitters and receivers for use with cameras; computer hardware and downloadable software for capturing, recording, transmitting, and streaming video and audio; camera stabilizat...

Cable television broadcasting services; Internet broadcasting services; Streaming of video and audio material on the Internet; Video broadcasting