发明名称 Method for predicting a fault in a security system
摘要 A method for predicting a fault in a wireless communication path between at least one transmitter and a receiver. The method comprises detecting an initial value of a characteristic of a reception signal or an initial value of a characteristic of a wireless communication path, calculating a running average of the same characteristic for preset period of time, comparing the initial value with the calculated running average; and displaying an indication based upon an analysis of the comparing. The indication is transmitted to a remote site for response. The characteristic can be signal strength, noise and a S/N ratio.
申请公布号 US7869375(B2) 申请公布日期 2011.01.11
申请号 US20080337780 申请日期 2008.12.18
申请人 HONEYWELL INTERNATIONAL INC. 发明人 CRISP MARTIN;DAGOSTINO PAUL;FLEMING CRAIG
分类号 H04L12/26 主分类号 H04L12/26
代理机构 代理人
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