Patent ID: 9258386
Filing Date: 2016-02-09
CPC Classification: H04L,H04W

Claim Text:
1. A method of detecting mobility of a voice over Internet protocol (VoIP) device, comprising: monitoring a pre-registered VoIP user, at a given interval, for a mobility triggering event instigating a location update of said pre-registered VoIP device; determining a confidence that said mobility triggering event indicates that said pre-registered VoIP device has likely moved by detecting how many of the following (1), (2) and/or (3) have changed: in response to said mobility triggering event of said pre-registered VoIP device, initiating an update of network stored geographic lat/lon location information regarding said pre-registered VoIP device; wherein said confidence that said mobility triggering event indicates that said VoIP device has indeed moved is highest when said (1), said (2), and said (3) have changed, and lowest when only one of said (1), said (2), and said (3) have changed.