Road user-to-Road User Courteous Communication
This recommended practice will provide guidance on the requirements of a V2X application to enable drivers (human or machine) to exchange courteous messages to resolve traffic related misunderstandings, conflicts and to minimize anxieties. Such system can lead to improving traffic safety. The related initial work in the field of driver-to-driver communication have been conducted and the research result have been published. The focus of this recommended practice is on use case definitions, information exchanges among the road users such as among multiple vehicles, or between a vehicle and a pedestrian. This effort may result in identifying new messages, data frames and data elements in SAE J2735
Rationale: This SAE Recommended Practice is intended to improve road safety through enabling courteous message exchange. The safety benefit include but not limited to minimizing misunderstanding and reducing the anxiety of the road users.