Notifying during active data session of incoming voice session from a different network

摘要

An embodiment of the present invention includes a wireless architecture (400) having a voice network (440), a data network (450), and a home location register (HLR) (416). The HLR (416) is operably connected to the voice network (440) and the data network (450). The HLR (416) is operable to initiate a message to a mobile device (402), via the data network (450), that a voice session is waiting to be transmitted to the mobile device (402) via the voice network (440). <IMAGE>