发明名称 |
Group intercom, delayed playback, and ad-hoc based communications system and method |
摘要 |
An ad hoc wireless communications system and method permits a group of wireless portable communications devices to communicate with each other. The ad hoc network has security systems. A server for the ad hoc network is selected from among the portable communications devices associated with the ad hoc network. |
申请公布号 |
US2008155689(A1) |
申请公布日期 |
2008.06.26 |
申请号 |
US20040958528 |
申请日期 |
2004.10.05 |
申请人 |
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发明人 |
DENNINGHOFF KARL;MENDONSA PAUL A. |
分类号 |
G06F21/00;H04L;H04L12/18;H04W4/08;H04W4/10;H04W12/04;H04W12/12;H04W84/18 |
主分类号 |
G06F21/00 |
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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