发明名称 METHOD AND APPARATUS FOR WIRELESS COMMUNICATION IN A MESH NETWORK USING CONNECTIVITY ASSESSMENT AT MULTIPLE FREQUENCIES
摘要 A method and apparatus for communication in a wireless sensor network. In one embodiment, one or more routers in a network may be available for communication with one or more star nodes at a randomized time and/or frequency. A connectivity assessment, which may be performed at several different frequencies and/or times, may be performed to evaluate the quality of communications between devices in the network. Primary and secondary communication relationships may be formed between devices to provide for system redundancy. One or more proxies may be maintained where each proxy includes a status of one or more devices in the network, e.g., one or more star nodes or routers. Proxies may be used to handle information requests and/or status change requests, e.g., a proxy may be requested to change a communication relationship between devices in the network and may generate command signals to cause the corresponding devices to make the change.
申请公布号 US2008036589(A1) 申请公布日期 2008.02.14
申请号 US20070776876 申请日期 2007.07.12
申请人 SENSICAST SYSTEMS 发明人 WERB JAY P.;BERRY VICTOR A.;WEISS HOWARD P.;LAMB C. S.
分类号 G08B1/08;H04L12/28;H04W84/18 主分类号 G08B1/08
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