发明名称 Method for controlling a transmission
摘要 The present invention relates to a method for controlling the reception of a digital transmission and for receiving the additional information relating to a digital transmission into the terminal device (MS), in which method the provider of the digital transmission (TV) sends digital information to the receiving equipment and which digital information is displayed on the receiving equipment (STB) or on some other device attached to it. In the method in accordance with the invention, the decoding key entitling to the decoding of the digital transmission is transmitted to the terminal device (MS); the decoding key entitling to the decoding of the digital transmission is transferred to the receiving equipment (STB); and the digital transmission received is decoded with the aforementioned decoding key.
申请公布号 AU5483301(A) 申请公布日期 2001.10.30
申请号 AU20010054833 申请日期 2001.04.04
申请人 SONERA OYJ 发明人 PETRI POHJANEN;ARTO MATILAINEN
分类号 H04L12/28;H04N5/00;H04N7/173 主分类号 H04L12/28
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