| 发明名称 |
Enhanced television service |
| 摘要 |
An enhanced television navigation service supplies Internet protocol (IP) content with broadcast television progamming. The IP content is linked with the broadcast television programming and is presented to the viewer in an enhanced viewing mode. By linking the real time data in this fashion, the user can tune to a program based on information indicators presented by the service. <IMAGE> |
| 申请公布号 |
EP1237371(B1) |
申请公布日期 |
2012.08.29 |
| 申请号 |
EP20020004878 |
申请日期 |
2002.03.04 |
| 申请人 |
MICROSOFT CORPORATION |
发明人 |
SCHRADER, JOSEPH A.;BLACKBURN, JOHN W.;SAN JULE, TODD B.;LEE, ALVIN P.;SIMMS, ANDREW M.;SCOTT, SAMUEL T.;CROW, WILLIAM M.;KRIEGER, ALLYSON M.;HART, MICHAEL P. |
| 分类号 |
H04N7/16;H04N5/44;H04N5/445;H04N5/45;H04N5/50;H04N5/783;H04N21/235;H04N21/262;H04N21/266;H04N21/2665;H04N21/4147;H04N21/422;H04N21/431;H04N21/435;H04N21/45;H04N21/462;H04N21/47;H04N21/4722;H04N21/4782;H04N21/482;H04N21/81;H04N21/8352;H04N21/84;H04N21/8543;H04N21/858 |
主分类号 |
H04N7/16 |
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