Redirecting a call by a circuit switched network to an internet protocol multimedia subsystem (IMS) network

A device receives a call for a user device associated with an Internet protocol multimedia subsystem (IMS) network, where the call includes a mobile directory number (MDN) associated with the user device, and retrieves, from a home location register (HLR), an address of a wireless intelligent networ...

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Bibliographische Detailangaben

Hauptverfasser:	CLAIR ROBIN P, LAU PRISCILLA
Format:	Patent
Sprache:	eng
Schlagworte:	ELECTRIC COMMUNICATION TECHNIQUE ELECTRICITY TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHICCOMMUNICATION
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