US 20070169171Al (12) Patent Application Publication (10) Pub. No.: US 2007/0169171 A1 (19) United States Kumar et al. (43) Pub. Date: Jul. 19, 2007 (54) TECHNIQUE FOR AUTHENTICATING…
(19) US 20080076450Al (12) Patent Application Publication (10) Pub. No.: US 2008/0076450 A1 United States Nanda et al. (43) Pub. Date: Mar. 27, 2008 (54) (75) (73) (21) (22)…
111111 1111111111111111111111111111111111111111111111111111111111111111111111111111 us 20070104384Al (19) United States (12) Patent Application Publication Shaw (10) Pub.…