发明名称 INFORMATION DISPLAY CONTROL APPARATUS EMPLOYING IPTV SERVICES, DISPLAY INFORMATION PROVIDING SERVER, INFORMATION DISPLAY CONTROL METHOD, INFORMATION DISTRIBUTION METHOD, INFORMATION DISPLAY CONTROL PROGRAM, AND INFORMATION DISTRIBUTION PROGRAM
摘要 <P>PROBLEM TO BE SOLVED: To provide an information display control apparatus employing IPTV services for displaying video content data distributed by IPTV services, respectively, and associated information items thereof synchronously in desired timing, a display information providing server, an information display control method, an information distribution method, an information display control program, and an information distribution program. <P>SOLUTION: Video content data distributed by IPTV services and distribution data are acquired. To the distribution data, a predefined control character is added for indicating the presence of associated information to be displayed synchronously with the video content data. The distribution data are comprised of identification information identifying the associated information and closed caption data containing display time information of the associated information. If the control character is contained in the distribution data, corresponding associated information is acquired and displayed on the basis of the display time information. Thus, the video content data and the associated information can be displayed synchronously. <P>COPYRIGHT: (C)2013,JPO&INPIT
申请公布号 JP2012231383(A) 申请公布日期 2012.11.22
申请号 JP20110099450 申请日期 2011.04.27
申请人 NIPPON TELEGR & TELEPH CORP <NTT> 发明人 KAWAMORI MASAHITO;TONO TAKESHI;ICHII FUSAMI
分类号 H04N7/173;H04H20/28;H04H60/64;H04H60/72;H04H60/82;H04N5/445 主分类号 H04N7/173
代理机构 代理人
主权项
地址