Transmitters and receivers for use in the transmission of audiovisual signals and for the remote control of camera drones

[ Virtual reality glasses; Computer peripheral devices; ] Computer software for use in transmitting and downloading audio and video content from and controlling robotics, payloads, drones, unmanned aerial vehicles, unmanned aircraft systems and their accessories; [ Flight controlling apparatus, namely, a remote controller and/or video downlink device for use in robotics, payloads, drones, unmanned aerial vehicles, unmanned aircraft systems and their accessories; ] Intercommunication apparatus...