And then PRI,information encryption and VCS are add to this PLC scheme,and these effective measures improve the home control network characteristics on reliability,security and response time.

• 该方案由于增加了优先级机制、信息加密和虚拟载波监听(VCS)等技术,使网络在实际应用中,在可靠性、安全性和满足不同控制信息对时间的要求等方面,有所改善。