针对ITS技术与应用系统存在的不足，论文基于分组承载技术，就采用具有时空普适无线Mesh网构建的智能交通系统上实现无线集群通信功能的关键技术开展具体研究-ITS technology and application systems shortcomings, the paper-based packet bearer technology with time and space Pervasive Wireless Mesh Networks built on intelligent transportation systems, wireless cluster communication function key technology to carry out specific research