发明名称 DOWNLOADING OF APPLICATIONS IN A DIGITAL DECODER
摘要 A method for downloading an executable application into a decoder (1) for a digital broadcast system, characterised in that the application is stored on a portable memory card introduced into a card reader (6, 7) in the decoder, the decoder reading and downloading the application from the card. Data may preferably be stored in the smartcard in a broadcast data format such as the MPEG format to permit the processing of such data in the same manner as the control unit (40) of the decoder processes data downloading by a broadcast transmission. The invention extends equally to a decoder and a memory card for use in such a method.
申请公布号 WO9922516(A1) 申请公布日期 1999.05.06
申请号 WO1998IB01766 申请日期 1998.10.27
申请人 CANAL+ SOCIETE ANONYME;SARFATI, JEAN-CLAUDE 发明人 SARFATI, JEAN-CLAUDE
分类号 G06K19/00;G06F9/445;G06F13/00;G06K17/00;G06K19/07;H04N5/00;H04N5/44;H04N7/16;H04N7/167;H04N7/24;H04N17/00 主分类号 G06K19/00
代理机构 代理人
主权项
地址