33GPP TR 22. 868 V8.0.0. 3rd generation partnership project: Technical specification group services and system aspects; Study on facilitating machine to machine communication in 3GPP systems( Release 8) [ S]. 2007.
4ENGELS D W, FOLEY J, WALDROP J, et al. The networked physical world: An automated identification architecture[ C]//Proceedings of 2nd IEEE Workshop on Intemnet Applications( WIAPP'01 ), Jul 23-24, 2001, San Jose, CA, USA. Piscataway, NJ, USA: IEEE, 2001: 76-77.
5SHA Lu,i GOPALAKRISHNAN S, LIU Xue, et a.l Cyber- Physical Systems:A New Frontier [C] 2008 IEEE Internation- alConference on SensorNetworks, Ubiquitous and Trustworthy Computing ( sutc 2008) . June 2008: 1-9.
