发明名称 Electronic program guide hardware card
摘要 An electronic program guide (EPG) hardware card is disclosed. The card is insertable into a television tuning device having EPG capability. A non-volatile memory, such as flash memory, is situated within a case of the hardware card, and has data stored thereon representing one or more loader programs for the device. Each program corresponds to an EPG provider, and gives the device the capability to receive EPG information from this provider. The case of the hardware card may have a form factor such as a Smart Card, a Compact Flash, a Smart Media, or another form factor. Alternatively, the data stored on the card represents non-executable information corresponding to an EPG provider. A business model and a server-based embodiment are also disclosed.
申请公布号 US2002138837(A1) 申请公布日期 2002.09.26
申请号 US20010681354 申请日期 2001.03.24
申请人 FRIES ROBERT M.;PIETRASZAK MICHAEL E. 发明人 FRIES ROBERT M.;PIETRASZAK MICHAEL E.
分类号 H04N5/44;H04N5/445;H04N7/16;(IPC1-7):H04N7/173;G06F3/00;G06F13/00;H04N7/00;H04N11/00;H04N7/08;H04N7/084 主分类号 H04N5/44
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