System and method for providing an addressing and proxy...

System and method for providing an instant messaging...

System and method for providing an IP core network for...

System and method for providing an online software upgrade

System and method for providing data services using idle cell re

System and method for providing data services using idle...

System and method for providing data to a wireless...

System and method for providing data to a wireless...

System and method for providing dual satellite...

System and method for providing emergency services in a...

System and method for providing flexible data rate...

System and method for providing general packet radio...

System and method for providing group communication services...

System and method for providing handover of a mobile IP...

System and method for providing information to a mobile unit

System and method for providing local services to a wireless tel

System and method for providing multicast/broadcast services...

System and method for providing multimedia service using a...

System and method for providing seamless handover in a wireless

System and method for providing secure mobility and internet...