发明名称 RELEASE OF FUNCTIONS OF AN ENTERTAINMENT ELECTRONICS APPLIANCE USING A RELEASE CODE
摘要 <p>The invention relates to an entertainment electronics appliance and to a method for operating the same. According to the invention, a cryptographic algorithm is used during the operation of an entertainment electronics appliance by means of software for controlling the appliance and for carrying out functions thereof, in order to check an identification number which unequivocally characterises the entertainment electronics appliance and has a code for the registration of the software or parts of the software, and if the check is successful, the algorithm releases the software parts whose release element is contained in the code for the registration.</p>
申请公布号 EP1614046(A1) 申请公布日期 2006.01.11
申请号 EP20030782325 申请日期 2003.12.06
申请人 GRUNDIG MULTIMEDIA B.V. 发明人 HEIDER, PETER;MENGER, KARL-HEINZ;GUERTLER, THOMAS
分类号 G06F1/00;G06F9/445;G06F12/14;G06F21/12;G06F21/30;G06F21/62;H04N5/00;H04N7/16;H04N7/173;(IPC1-7):G06F12/14 主分类号 G06F1/00
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