US Patent 9769762 Adaptive transmit power control for vehicle communication

Apparatus and methods are disclosed for adaptive transmit power control for vehicle communication. An example disclosed vehicle includes a driving assistance unit and a communication module. The driving assistance unit determines an expected speed of target vehicles in the vicinity of the vehicle. The communication module determines a message type of a message received from a subsystem of the vehicle. Additionally, the communication module broadcasts the message at a power level. The power level is based on the message type and the expected speed of target vehicles.