1[1]Tanaka T, Morikura M, Takanashi H. Nomadic computing environment employing wired and wireless networks. IEICE Trans. Commun., 1998,E81 - B(8): 1565 ~ 1573
2[2]Murase T, Ohyama M. Evolution of personal multimedia communications services in Japan. IEICE Trans. Commun., 1998,5(6):66~ 74
3[3]Sasaki A. Current situation of IMT- 2000 radio transmission technology study in Japan. IEICE Trans. Commun. 1998, E81 - B(7): 1299 ~ 1304
4[4]Wireless medium access control (MAC) and physical layer (PHY) specifications: High speed physical layer in the 5GHz band. IEEE802. 11a/D5.0, Apr. 2000
5[5]Wireless medium access control (MAC) and physical layer (PHY) specifications. IEEE Std. 802.11, Nov. 1998