Data processing: measuring – calibrating – or testing – Measurement system – Time duration or rate
Patent
1997-02-27
1999-03-02
Barlow, John
Data processing: measuring, calibrating, or testing
Measurement system
Time duration or rate
371 61, 39575005, G06F 1300, G06F 132
Patent
active
058783822
ABSTRACT:
A method and apparatus for detecting the absence of an activity or event during a time period D divides the time period D into N equal time sub-periods. A register is reset upon the occurrence of an event or activity. The register is incremented at the end of each sub-period and examined to determine if it exceeds the value N in which case there has been no activity during the time period D. The precision of the measurement is regulated by increasing or decreasing the value of N and the sub-periods are determined by dividing D by N.
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Esteve Denis
Marce Jean-Pierre
Thubert Pascal
Barlow John
Frisone John B.
International Business Machines - Corporation
Vo Hien
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