2Shafer I, Chang M L. Movement detection for power-efllcient smart phone WLAN localization. 13tb ACM International Conference on Modeling, Analysis and Simulation of Wireless and Mobile Systems, 2010, Bodmm, Turkey. 2010.
3IEEE. Part 11 : Wireless LAN Medium Access Control (MAC) and Physical Layer ( PHY ) Specifications, Amendment 2 : Fast Basic Service Set (BSS) Transition. IEEE Standard 802.11 r, 2008.
4Lin Y H, Jan I C, Ko P C I, et al. A wireless PDA - Based physio- logical monitoring system for patient transport. IEEE Trans On Infor- mation Technology in Biomedicine, 2004 ; 8 (4) :439-447.
5IEEE standard 802. lla/b/g. IEEE 802.11, 802. lla, 802. llb, 802. llg Standards for Wireless Local Area Networks http://stand- ards. ieee. org/gefieeeS02/802.11, html, 2007 - 09 - 24.
6Sawa T, Okahara M, Santo M, et al. Preoperative information man- agement system using wireless PDAs. AMIA Annum Symposium pro- ceedings, 2003:995.