发明名称 BROADCAST RECEIVING SYSTEM, HOME GATEWAY DEVICE, AND BROADCAST RECEIVING TERMINAL DEVICE
摘要 <P>PROBLEM TO BE SOLVED: To achieve a program recommendation function which targets on not only terrestrial digital broadcast and BS/CS digital broadcast, but also IP broadcasting and VOD using an IP network. <P>SOLUTION: A home gate way 3 receives the IP broadcasting and contents from a wide area network 4 and distributes them to a receiving terminal 2, and at the same time, obtains a program information of each broadcasting media and stores it. The receiving terminal 2 transmits channel selection information which is viewed and listened and identification information of a user or the receiving terminal to the home gateway 3. The home gate way 3 creates a profile showing the looking and listening tendency of program by each user or each receiving terminal 2, searches programs which suit the profile from a program information of each broadcasting media, and recommends to the user or the receiving terminal 2. <P>COPYRIGHT: (C)2010,JPO&INPIT
申请公布号 JP2009239686(A) 申请公布日期 2009.10.15
申请号 JP20080084067 申请日期 2008.03.27
申请人 HITACHI LTD 发明人 MIYAMOTO HIROO;KAMIMAKI HIDEKI;DATE SATORU;SEKIMOTO NOBUHIRO
分类号 H04N7/173;G06F17/30;H04N5/765;H04N5/91;H04N21/426;H04N21/475 主分类号 H04N7/173
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