发明名称 Content delivery device and content reception device
摘要 With regard to content assigned correspondence to location information, the present invention enables content to be searched efficiently by distributing a content list in which content metadata is organized hierarchically based on location information from a server to a terminal, and having information of content limited to a user's region of interest generated in the terminal.
申请公布号 US2007038950(A1) 申请公布日期 2007.02.15
申请号 US20040557891 申请日期 2004.05.18
申请人 TANIGUCHI KOJI;TADA HIROYUKI;SATO JUNICHI;YAMAGUCHI TAKAO 发明人 TANIGUCHI KOJI;TADA HIROYUKI;SATO JUNICHI;YAMAGUCHI TAKAO
分类号 G01C21/32;G06F13/00;G01C21/26;H04N7/173;H04W4/02 主分类号 G01C21/32
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