发明名称 Viewing/listening restriction apparatus and method for digital broadcast
摘要 A viewing and listening restriction apparatus and method for digital broadcast are disclosed. A digital broadcast receiver receives authentication information through a wireless communication network, registers the authentication information, sets viewing/listening restriction information according to an authorized user's selections, and applies viewing and listening restriction to digital broadcast on the basis of the viewing and listening restriction information. As a result, viewing and listening restriction can be applied to a digital multimedia broadcasting (DMB) phone by blocking broadcast operation on the basis of preset conditions.
申请公布号 US2007214475(A1) 申请公布日期 2007.09.13
申请号 US20070650326 申请日期 2007.01.05
申请人 SAMSUNG ELECTRONICS CO., LTD. 发明人 LEE YEON JU;YOON SANG HYEON
分类号 H04N7/16;H04N7/24 主分类号 H04N7/16
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