Buy once play anywhere

An on-line service manages downloads of purchased digital content. Information regarding the digital content items that are purchased by each user and the terms of use of those purchased items is maintained. Information regarding the formats of digital content items that each device is adapted to re...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	KRISHNAMOORTHY SHYAM, JOHNSON JERRY ALAN, HOOK JERRY P, FOWLER J. CLINTON PAUL
Format:	Patent
Sprache:	eng
Schlagworte:	ELECTRIC COMMUNICATION TECHNIQUE ELECTRICITY TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHICCOMMUNICATION
Online-Zugang:	Volltext bestellen
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