发明名称 METHOD FOR INVESTIGATING PROGRAM PREFERENCE USING DIGITAL TELEVISION
摘要 PURPOSE: A method for investigating program pre-reference using a digital television is provided to investigate a real-time program preference for a multitude of televiewer by using a digital television. CONSTITUTION: A method for investigating program pre-reference using a digital television comprises the following steps. In television watching mode, a telephone is connected through a modem to a server. A program is reserved and a characteristic of a preference program is analyzed by analyzing information of the reserved program. A database including the analyzed program information is composed and contents of the database are transmitted by the modem. Pointing information of the reserved program and address information of the digital television are transmitted to a program server.
申请公布号 KR20000044781(A) 申请公布日期 2000.07.15
申请号 KR19980061281 申请日期 1998.12.30
申请人 DAEWOO ELECTRONICS CO., LTD. 发明人 LEE, CHANG BEOM
分类号 H04N7/14;(IPC1-7):H04N7/14 主分类号 H04N7/14
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