发明名称 |
Instant help security system for emergency help using 2G, 2.5G and 3G cellular wirelesses half duplex call |
摘要 |
A security system (52) using cellular wireless half duplex communication call (62) is provided. The security system (52) comprises a set of monitored resources (10), group of owners (48) and group of helpers (50) connected using said cellular wireless half duplex call (52). The monitored resource (10) is configured to generate an alarm and is coupled with said cellular wireless half duplex call (62). Said owners (48) and helpers (50) are also coupled with said cellular wireless half duplex call (62). In an event of emergency said monitored resource (10) generates an alarm and initiates said cellular wireless half duplex call (62) to connect to said owners (48) and said helpers (50) in shortest possible time without significantly contributing to cellular network load. Said security system (52) provides most scalable, efficient and viable security solution using cellular wireless networks.
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申请公布号 |
US7577420(B2) |
申请公布日期 |
2009.08.18 |
申请号 |
US20060354448 |
申请日期 |
2006.02.15 |
申请人 |
SRINIVASAN SUDHARSHAN;KUMAR JAI;RAMCHANDRAN KOTHANDRAMAN |
发明人 |
SRINIVASAN SUDHARSHAN;KUMAR JAI;RAMCHANDRAN KOTHANDRAMAN |
分类号 |
H04M11/04 |
主分类号 |
H04M11/04 |
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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