A DSRC car-mounted equipment for transmitting and receiving data to and from an on-the-road equipment, preventing communication error after the start of communication. The equipment comprises reception sensitivity-increasing means 14, 15, 40 for increasing the reception sensitivity in a communication...http://www.google.fr/patents/US6959177?utm_source=gb-gplus-shareBrevet US6959177 - DSRC car-mounted equipment including sensitivity-increasing means for communication in an electronic toll collection system
DSRC car-mounted equipment including sensitivity-increasing means for ...
