发明名称 |
SYSTEM AND METHOD OF SELECTIVE ADVERTISING ON A TV CHANNEL |
摘要 |
A method and system for providing selective advertising on a television channel is accomplished by downloading appropriate advertisements from an advertising server to a subscriber's set top box over an out-of-band channel. The set top box monitors for triggers to provide advertisement to the subscribers's television. The advertisements can be downloaded in advance of any ad opportunity triggers to a local storage means associated with the set top box, if available. |
申请公布号 |
WO02054754(A2) |
申请公布日期 |
2002.07.11 |
申请号 |
WO2001US50540 |
申请日期 |
2001.12.28 |
申请人 |
ROAD RUNNER |
发明人 |
NICHOLSON, ROBERT, D.;SAUNDERS, BARRIE, A. |
分类号 |
H04N7/173;H04N21/21;H04N21/23;H04N21/24;H04N21/254;H04N21/258;H04N21/433;H04N21/437;H04N21/442;H04N21/45;H04N21/454;H04N21/462;H04N21/466;H04N21/4782;H04N21/61;H04N21/6543;H04N21/658;H04N21/81 |
主分类号 |
H04N7/173 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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