6Kahn J M, Katz R H, Pister K S J. Next century challenges: mobile networking for "Smart Dust"[C]//Proceedings of the 5th annual ACM/IEEE international conference on Mobile computing and networking (MobiCom1999). August 1999.
7Neil G. When Things Start to Think[M]. New York: Henry Holt, 1999.
8ITU Strategy and Policy Unit (SPU). ITU Internet Reports 2005:The Internet of Things[R]. Geneva: International Telecommunication Union (ITU),2005.
9Buckley J. From RFID to the Intemet of Things-Pervasive networked systems[R]. Brussels: European Commission,DG lnformation Society and Media, Networks and Communication Technologies Directorate, 2006.