发明名称 |
Wireless communication system |
摘要 |
A communication link is established between wireless communication devices when an audio tone emitted by a first device is detected by a second device.
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申请公布号 |
US2004097251(A1) |
申请公布日期 |
2004.05.20 |
申请号 |
US20020300172 |
申请日期 |
2002.11.19 |
申请人 |
BARILOVITS TIMOTHY |
发明人 |
BARILOVITS TIMOTHY |
分类号 |
H04L12/28;(IPC1-7):H04B17/00;H04Q7/20;H04B1/38 |
主分类号 |
H04L12/28 |
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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