US 9,813,979 B2
Voice call handover
Venkatesh Joshi, Bangalore (IN)
Assigned to ARUBA NETWORKS, INC., Sunnyvale, CA (US)
Filed by Venkatesh Joshi, Bangalore (IN)
Filed on Oct. 21, 2011, as Appl. No. 13/279,174.
Prior Publication US 2013/0100821 A1, Apr. 25, 2013
Int. Cl. H04W 48/20 (2009.01); H04W 48/06 (2009.01)
CPC H04W 48/20 (2013.01) [H04W 48/06 (2013.01)] 21 Claims
OG exemplary drawing
 
1. A computer implemented method, comprising:
receiving, at a network monitor including one or more hardware processors, one or more beacon frames including load elements that characterize WiFi access point loads for associated WiFi access points;
determining that a WiFi access point load of the WiFi access point loads exceeds a threshold load; and
in response to a determination that the WiFi access point load of the WiFi access point loads exceeds the threshold load, transmitting a message from the network monitor to a WiFi access point of the WiFi access points, wherein the WiFi access point is associated with the WiFi access point load, wherein the message comprises an instruction to cause the WiFi access point to send a transition management message to a subset of voice clients, wherein the subset of voice clients includes all idle voice clients associated with the WiFi access point, and wherein the transition management message comprises an instruction to cause an idle voice client of the idle voice clients to transition to another WiFi access point.