C Burnison, P Bensoussan - US Patent 8,941,510, 2015 - Google Patents
A system adapted to provide a warning to a vehicle operator of nearby hazards, eg, that a nearby vehicle has been in a collision or is otherwise inoperable. Embodiments include a …
H Fujita, K Ozaki, Y Wen - US Patent 9,144,006, 2015 - Google Patents
In a gateway (GW), when interference is detected by an interference detection unit, a frame generation unit sends an interference broadcast signal. A terminal receives the inter ference …