发明名称 SYSTEM AND METHOD FOR INHIBITING DETECTION OF DEACTIVATED LABELS USING DETECTION FILTERS HAVING AN ADAPTIVE THRESHOLD
摘要 A method, system and computer program product for inhibiting detection of deactivated tags. The method, system and computer program product include receiving a signal that includes environment noise from at least one tag, extracting signal detection information that includes a signal detection energy value from the received signal, extracting signal deactivation information that includes a signal deactivation energy value from the received signal, and determining a failure to deactivate ratio that corresponds to the signal detection energy value divided by the signal deactivation energy value. Generation of an alarm event is inhibited upon the failure to deactivate ratio being less than the selectable threshold and generating a noise factor to adjust a selectable threshold.
申请公布号 US2008303671(A1) 申请公布日期 2008.12.11
申请号 US20070931176 申请日期 2007.10.31
申请人 SENSORMATIC ELECTRONICS CORPORATION 发明人 DINH ERIK LEE;SOTO MANUEL A.
分类号 G08B13/14 主分类号 G08B13/14
代理机构 代理人
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