Method and device for reducing a dataset consisting of...

Details Method and device for reducing a dataset consisting of... Method and device for reducing a dataset consisting of...

2003-02-26

2008-11-04

Lin, Wen-Tai (Department: 2154)

Electrical computers and digital processing systems: multicomput

Computer-to-computer data modifying

Compressing/decompressing

C709S246000, C710S309000, C714S046000

Reexamination Certificate

active

07447803

ABSTRACT:
A method for reducing an amount of process data to be transferred from a field device, wherein the process data includes information concerning an operating condition of the field device, and/or information concerning process variables registered with the field device, and/or identification data of the field device. It is provided that process data occurring during an interval between two transfers of data is evaluated and stored, wherein the process data are reduced through the evaluating, and wherein the reduced process data is transferred to a process control station.

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patent: 6215907 (2001-04-01), Kumar et al.
patent: 6968396 (2005-11-01), Schillings et al.
patent: 2005/0080850 (2005-04-01), Salesky et al.
patent: 0 708 389 (1999-04-01), None
patent: 0 964 325 (1999-12-01), None

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