Potentiality of a bi-directional system based on 60GHz and VLC technologies for e-health applications

bi-directional system biomedical communication Downlink e-health applications free-space optical communication frequency 60 GHz HD files high-capacity communication system hospitals Hospitals indoor localization indoor navigation locatable communication system medical information systems millimetre wave based localization millimetre wave propagation Optical transmitters radiation-free communication system radio links Receivers Sensors Uplink uplink communications visual light communication VLC downlink communications