发明名称 Television programming with variable ancillary information
摘要 A method and apparatus for presenting variable pop-up windows of ancillary information in television programming. Multiple instances of ancillary information is transmitted to a set-top box in association with segments of programming content. The set-top box selects a different set of ancillary information for display in a pop-up window whenever the content is presented. In one embodiment, a different set of ancillary information is presented according to the number of times the programming is presented. In another embodiment, ancillary information is selected using a randomizing algorithm.
申请公布号 US2002124268(A1) 申请公布日期 2002.09.05
申请号 US20010753430 申请日期 2001.01.03
申请人 KRISHNAN ADITYA;CHANG MATTHEW S.;PROEHL ANDREW M.;YANG DAVID K. L.;ZUSTAK FRED J.;SHINTANI PETER RAE;EYER MARK KENNETH;COLSEY NICHOLAS;CANDELORE BRANT L.;GOLDEN DAYAN IVY 发明人 KRISHNAN ADITYA;CHANG MATTHEW S.;PROEHL ANDREW M.;YANG DAVID K. L.;ZUSTAK FRED J.;SHINTANI PETER RAE;EYER MARK KENNETH;COLSEY NICHOLAS;CANDELORE BRANT L.;GOLDEN DAYAN IVY
分类号 H04L12/28;H04N5/445;H04N7/16;H04N7/24;(IPC1-7):H04N7/173;H04N7/08 主分类号 H04L12/28
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