发明名称 Access to internet data through a television system
摘要 A television system provides access to Internet data simultaneously with a displayed television program. Data units including data address sites available through a networked computer system such as the Internet are embedded in a television signal along with a television program. Information representing the data address site, such as an icon or descriptive text, is displayed simultaneously with the television program on the television. If the user selects the data address site, a data retrieval terminal in two-way communication with the network and associated with the television establishes a connection with the network and requests the data corresponding to the selected data address site. The retrieved information is then formatted for display.
申请公布号 US2004103439(A1) 申请公布日期 2004.05.27
申请号 US20030718187 申请日期 2003.11.20
申请人 GEMSTAR DEVELOPMENT CORPORATION 发明人 MACRAE DOUGLAS B.;YUEN HENRY C.;MANKOVITZ ROY J.;LEUNG ELSIE Y.;KWOH DANIEL S.;WESTBERG THOMAS E.
分类号 H04N5/44;H04N5/445;H04N5/45;H04N7/088;H04N7/16;H04N7/173;(IPC1-7):H04N7/173;G06F13/00;G06F3/00 主分类号 H04N5/44
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