
The FCC is proposing rule changes for the 5.9 GHz (5.850-5.925 GHz) band, which has been reserved for use by Dedicated Short-Range Communications (DSRC), a radio service designed to enable vehicle-related communications. However, after 20 years, DSRC still has not been widely deployed, and this spectrum therefore generally remains unused.
The FCC is proposing to designate the lower 45 megahertz of the band for unlicensed uses like Wi-Fi. ...