| 发明名称 |
SYSTEM AND METHOD FOR DIGITAL BROADCAST AUDIO CONTENT TARGETING |
| 摘要 |
A system and method for use in a cable television system for delivering multiple, concurrent, targeted audio streams via a digital broadcast network for a given video asset to corresponding cable system viewers.
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| 申请公布号 |
CA2406094(A1) |
申请公布日期 |
2001.10.25 |
| 申请号 |
CA20012406094 |
申请日期 |
2001.04.05 |
| 申请人 |
QVC, INC. |
发明人 |
BROWN, THOMAS A.;LINK, JOHN F.;GRAVES, GEORGE A.;ENDLER, GEORGE III. |
| 分类号 |
H04N5/60;H04N7/08;H04N7/081;H04N7/10;H04N7/16;(IPC1-7):H04N7/16 |
主分类号 |
H04N5/60 |
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