George Foti

System and method for providing wireless telephony over a packet-switched network

System and method for address resolution in internet protocol (ip)-based networks

Method of providing service information to subscribers in a cellular telecommunications network using the short message service (SMS)

Hybrid media gateway control function providing circuit-switched access to a packet-switched radio telecommunications network

GROUP OPERATIONS IN MACHINE-TO-MACHINE NETWORKS USING A SHARED IDENTIFIER

Method and apparatus for facilitating law enforcement agency monitoring of cellular telephone calls

System and method for call handoff from packet data wireless network to circuit switched wireless network

System and method for providing end-to-end quality of service (QoS) across multiple internet protocol (IP) networks

System and method for implementing multiple home location registers for a single mobile station in a cellular telecommunications network

Methods and systems for resuming, transferring or copying a multimedia session