发明名称 |
Automation system using wireless high frequency |
摘要 |
Communication between a controller and a set of automated vehicles is improved by use of an RF link that employs a high frequency spread spectrum modem that establishes a low noise link in a high noise industrial environment and also shares the relevant frequency range with a wireless telephone system.
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申请公布号 |
US7103458(B2) |
申请公布日期 |
2006.09.05 |
申请号 |
US20040709351 |
申请日期 |
2004.04.29 |
申请人 |
INTERNATIONAL BUSINESS MACHINES CORPORATION |
发明人 |
CAMPBELL PHILIP L.;SZENHER FRANCIS F.;ZIEMINS ULDIS A. |
分类号 |
H04B1/69;G06F19/00;H04B1/713 |
主分类号 |
H04B1/69 |
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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