| 发明名称 |
INTERACTIVE MEDIA CONTENT DELIVERY USING A SEPARATE BACKCHANNEL COMMUNICATIONS NETWORK |
| 摘要 |
<p>Interactive media guidance systems, devices, and methods that enable media content delivery and/or control by a media content user via a user equipment device capable of interfacing with a media content source using a backchannel network (e.g. LAN, WLAN, cellular) that is different and separate from the one-way media delivery nework (e.g. satellite, CATV).</p> |
| 申请公布号 |
CA2888126(A1) |
申请公布日期 |
2007.10.25 |
| 申请号 |
CA20072888126 |
申请日期 |
2007.04.11 |
| 申请人 |
UNITED VIDEO PROPERTIES, INC. |
发明人 |
WESTBERG, THOMAS E.;BOVENSCHULTE, DAVID;FEREIRA, EDGAR A. |
| 分类号 |
H04N21/6587;H04N21/472;H04W4/14;H04W88/02 |
主分类号 |
H04N21/6587 |
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