US 7,499,431 B2
Method for performing a network handoff in a wireless network environment
Li-Chun Wang, Hsin-Chu Hsien (Taiwan); Hung-Hsi Chen, Hsin-Chu Hsien (Taiwan); Ming-Bing Chen, Hsin-Chu Hsien (Taiwan); and Chang-Feng Lee, Tai-Nan (Taiwan)
Assigned to ZyXEL communications Corp., Hsinchu (Taiwan)
Filed on Feb. 14, 2006, as Appl. No. 11/307,613.
Prior Publication US 2007/0189216 A1, Aug. 16, 2007
Int. Cl. H04Q 7/00 (2006.01)
U.S. Cl. 370—331  [370/332; 370/338; 455/436] 11 Claims
OG exemplary drawing
 
1. A method for performing a handoff of a wireless endpoint to an access point in a wireless network environment, the method comprising:
measuring a number of stations utilizing the access point;
selecting a broadcast count of the wireless endpoint according to the number of stations;
selecting a retry count of the access point according to the number of stations; and
performing the handoff of the wireless endpoint to the access point utilizing the selected broadcast count and retry count;
wherein the broadcast count corresponds to a number of probe request frames sent by the wireless endpoint to initiate the handoff of the wireless endpoint, and the retry count corresponds to a number of probe response frames sent by the access point to acknowledge receipt of the probe request frames.