Electrical computers and digital data processing systems: input/ – Input/output data processing – Input/output process timing
Reexamination Certificate
2009-06-11
2011-10-18
Chen, Alan (Department: 2182)
Electrical computers and digital data processing systems: input/
Input/output data processing
Input/output process timing
C710S060000, C710S061000, C713S400000, C713S500000, C713S600000
Reexamination Certificate
active
08041858
ABSTRACT:
A method of operating an automation system with a plurality of automation devices connected for communication with a central unit is provided. Each automation device handles communication in accordance with a send clock. The central unit stores for each automation device accessible for communication information about the send clock for this device in a database. Further, the central unit handles communication with the automation devices according to their individual send clock.
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patent: 6202000 (2001-03-01), Rheem
patent: 7447931 (2008-11-01), Rischar et al.
patent: 2005/0123000 (2005-06-01), Hashimoto
patent: 19723956 (1998-12-01), None
patent: 1527578 (2005-05-01), None
Biehler Georg
Löwe Andreas
Molzahn Ines
Chen Alan
Siemens Aktiengesellschaft
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