Error detection/correction and fault detection/recovery – Pulse or data error handling – Digital data error correction
Reexamination Certificate
2008-02-14
2011-12-20
Lamarre, Guy (Department: 2112)
Error detection/correction and fault detection/recovery
Pulse or data error handling
Digital data error correction
C370S394000
Reexamination Certificate
active
08082481
ABSTRACT:
A computer program product includes a tangible storage medium readable by a processing circuit and storing instructions for execution by the processing circuit for performing a method. The method includes receiving a message to transmit from the channel subsystem to the control unit. The method also includes determining a first CRC insertion position, and receiving a first CRC calculated over a first block of data in the message. The method additionally includes inserting the first calculated CRC at the first CRC insertion position, and determining a second CRC insertion position. The method further includes receiving a second CRC calculated over a second block of data in the message, and inserting the second calculated CRC at the second CRC insertion position.
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Casper Daniel F.
Flanagan John R.
Hathorn Roger G.
Huang Catherine C.
Kalos Matthew J.
Campbell John
Cantor & Colburn LLP
International Business Machines - Corporation
Lamarre Guy
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