... with the protocols for real-time safetymessage delivery in a vehicular environment for safetyenhancement. In “A rule-based data transfer protocol for on-demand data exchange in vehicular environment,” ... Gozalvez,2Zhisheng Niu,3Onur Altintas,4and Eylem Ekici51University of Michigan, Dearborn, USA2University Miguel Hern´andez, Spain3Tsinghua University, China4Toyota InfoTechnology Center Co., ... robust routing and congestion control schemes.This special issue collects 9 selected papers covering pro-tocols for real-time safety message delivery, quality of service(QoS) for video packets,...