发明名称 Method and apparatus for providing history of viewed TV program
摘要 Disclosed is a method and apparatus for providing a history of viewed broadcasting programs. The inventive method provides a history on the respective broadcasting programs viewed for a set time, thereby enabling to perform a true teaching about television viewing and to perform a precise viewing rate search using the viewing times of a specific broadcasting program.
申请公布号 US2004205815(A1) 申请公布日期 2004.10.14
申请号 US20040779375 申请日期 2004.02.13
申请人 LG ELECTRONICS INC. 发明人 HWANG HYE SOOK
分类号 H04N5/44;H04H20/30;H04H60/20;H04H60/37;H04H60/40;H04H60/65;H04N5/445;H04N7/16;(IPC1-7):H04N5/445;G06F3/00;H04H9/00;G06F13/00 主分类号 H04N5/44
代理机构 代理人
主权项
地址
您可能感兴趣的专利