US 7,602,746 B2
Method for optimized layer 2 roaming and policy enforcement in a wireless environment
Patrice R. Calhoun, Pleasanton, Calif. (US); Nancy Cam-Winget, Mountain View, Calif. (US); and Robert B. O'Hara, Jr., Santa Clara, Calif. (US)
Assigned to Cisco Technology, Inc., San Jose, Calif. (US)
Filed on Dec. 21, 2005, as Appl. No. 11/315,861.
Claims priority of provisional application 60/734002, filed on Nov. 04, 2005.
Prior Publication US 2007/0104126 A1, May 10, 2007
Int. Cl. G06F 15/00 (2006.01)
U.S. Cl. 370—328  [455/450] 32 Claims
OG exemplary drawing
 
1. In a wireless network comprising a plurality of wireless access points operative to pre-allocate resources to one or more requesting wireless clients, a method comprising:
monitoring pre-allocation activity corresponding to a wireless client as the wireless client roams within a wireless network environment comprising a plurality of wireless access points, wherein the pre-allocation activity comprises the attempted pre-allocation of wireless resources of one or more of the plurality of wireless access points by the one or more wireless clients; and
applying a pre-allocation policy operative to limit a total number of pre-allocations between the wireless client and one or more of the plurality of wireless access points.