SUBSIDY-CONTROLLED HANDSET DEVICE VIA A SIM CARD USING ASYMMETRIC VERIFICATION AND METHOD THEREOF

A handset device ( 100 ) enabled for subsidy control via a SIM card ( 150 ) includes memory ( 110 ) operative to store an activation file ( 112 ) and a public key ( 114 ) and a controller ( 120 ) operatively coupled to the memory. The controller ( 120 ) is operative to send an activation file reques...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	VOSS JOEL D, RAGER KENT D
Format:	Patent
Sprache:	eng
Schlagworte:	ELECTRIC COMMUNICATION TECHNIQUE ELECTRICITY TELEPHONIC COMMUNICATION
Online-Zugang:	Volltext bestellen
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