| 发明名称 |
Apparatus for providing wireless transmission of information in electronic display systems and methods of using the same |
| 摘要 |
An apparatus for providing wireless transmission of information in electronic display systems and methods of using the same. In particular, the present invention is directed to an air interface and protocol to facilitate wireless transmission of information from a communication base station or other controlling device to individual electronic display modules.
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| 申请公布号 |
US6791466(B1) |
申请公布日期 |
2004.09.14 |
| 申请号 |
US19950534808 |
申请日期 |
1995.09.25 |
| 申请人 |
NCR CORPORATION |
发明人 |
CHANG CHI-HWEY;UTSUMI YOSHITAKA;VANNUCCI GIOVANNI;WILKUS STEPHEN A.;WRIGHT GREGORY A. |
| 分类号 |
H04B7/26;H04J3/06;H04L7/00;H04L7/04;(IPC1-7):H04Q1/00 |
主分类号 |
H04B7/26 |
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