Extended area event for network based proximity discovery

摘要: A network-centric device discovery solution that leverages area event location services. proximity server (PS) performing for a discoverer mobile initiates an event, via server, each subscribed to the same service group as and camped on zone mobile. The notifies PS time such moves into of E-CGI and/or WiFI access point where attaches. If receives notification mobile, requests information uses returned determine if is within predefined sends alert message