发明名称 VERFAHREN UND VORRICHTUNG ZUM ÜBERMITTELN VON ENTSCHLÜSSELUNGSCODES FÜR FREI ÜBERTRAGENE, VERSCHLÜSSELTE PROGRAMMINHALTE AN EINDEUTIG IDENTIFIZIERBARE EMPFÄNGER
摘要 The invention relates to a method and to a device for transmitting decryption codes for freely transmitted, encrypted program contents, enabling decryption codes to be transmitted in a more simple manner and enabling a connection or a user to be established via a user network, also enabling the reception of a telephone call, identification of the network termination element, especially the telephone number, and transmission of the decryption code for a program content. Billing data can be automatically established using the network termination element/the telephone number and information on the requested program content. Additionally or alternatively, examination is possible if a registered right of access for the decryption code exists for the network termination element/telephone number, whereby transmission occurs exclusively for the existing right of access. The invention also relates to a system for decrypting freely transmitted, encrypted program contents.
申请公布号 DE502004012129(D1) 申请公布日期 2011.03.03
申请号 DE20045012129T 申请日期 2004.07.05
申请人 BT (GERMANY) GMBH & CO. OHG 发明人 ERNST, MATTHIAS;SPECHT, JENS
分类号 H04N7/167;H04N7/16;H04N7/173 主分类号 H04N7/167
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