MESSAGE-BASED NOTIFICATION THAT A CALLED PARTY IS BUSY

A VoLTE (Voice over Long-Term Evolution) network comprising 4G (4th generation) LTE and IMS (Internet Protocol Multimedia Subsystem) networks includes an application server configured to provide message-based notifications to user equipment of a calling party when a previously busy called party is f...

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Bibliographische Detailangaben
Hauptverfasser: C G, Naveenraj, SINGH, Oinam Ibochouba, SARKAR, Tapas Kumar
Format: Patent
Sprache:eng
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