| 发明名称 |
APPARATUS, METHOD AND SYSTEM FOR SYNCHRONIZING A COMMON BROADCAST SIGNAL AMONG MULTIPLE TELEVISION UNITS |
| 摘要 |
The invention provides an apparatus, system and method for allowing multiple television (TV) sets to communicate with each other in synchronizing their audiovisual signal output (when set to the same TV channel) to allow simultaneous viewing of common programming content.
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| 申请公布号 |
US2008291266(A1) |
申请公布日期 |
2008.11.27 |
| 申请号 |
US20070751623 |
申请日期 |
2007.05.21 |
| 申请人 |
INTERNATIONAL BUSINESS MACHINES CORPORATION |
发明人 |
BURCKART ERIK JOHN;CAMPBELL STEVE RUSSELL;IVORY ANDREW;SHOOK AARON KYLE |
| 分类号 |
H04N7/52 |
主分类号 |
H04N7/52 |
| 代理机构 |
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代理人 |
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