| 发明名称 |
VIDEO INTERACTION |
| 摘要 |
Interactive material is delivered at least partly wirelessly to a mobile device in the vicinity of a video device on which video content is being displayed, the interactive material being related to the video content.</SDO AB> |
| 申请公布号 |
CA2421775(A1) |
申请公布日期 |
2002.03.14 |
| 申请号 |
CA20012421775 |
申请日期 |
2001.09.10 |
| 申请人 |
KARGO, INC. |
发明人 |
GORDON, JON;MORDUJOVICH, EDUARDO;HU, WEN;HERIGSTAD, DALE |
| 分类号 |
H04N5/445;H04N7/16;H04N7/173;H04N7/20;(IPC1-7):H04N5/445;H04M1/247 |
主分类号 |
H04N5/445 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
