Patent ID: 9083722
Filing Date: 2015-07-14
Classification: H04L

Abstract:
1. A method for session initiation protocol registration, comprising: discovering a plurality of proxy servers, wherein discovering the plurality of proxy servers includes obtaining a list of proxy call session control functions (P-CSCF) from a dynamic host configuration protocol server (DHCP); using one or more antennas for conducting a plurality of ping procedures with each discovered proxy server in parallel, wherein each of the plurality of ping procedures includes soliciting a return response from one of the discovered proxy servers; measuring a round trip time associated with the each of the plurality of ping procedures to generate a plurality of round trip times; and initiating a registration procedure with at least one of the discovered proxy servers based upon at least one of an average of the plurality of round trip times, a minimum of the plurality of round trip times, a maximum of the plurality of round trip times, and a median of the plurality of round trip times.