发明名称 METHOD AND SYSTEM FOR PROVIDING CONDITIONAL ACCESS TO DATA IN AN MHP OR OCAP BROADCAST SYSTEM
摘要 <p>A system and method is provided for providing subscribers with conditional access to data receivable across a communications medium in an MHP or OCAP broadcast system (100, 300). The invention can be implemented for use with standard MHP or OCAP receivers, without the need for a backchannel or specialized hardware.</p>
申请公布号 WO2007004161(A1) 申请公布日期 2007.01.11
申请号 WO2006IB52186 申请日期 2006.06.29
申请人 KONINKLIJKE PHILIPS ELECTRONICS, N.V.;U.S. PHILIPS CORPORATION;LEMMERS, ARJAN 发明人 LEMMERS, ARJAN
分类号 H04N7/16;H04N5/00 主分类号 H04N7/16
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