Error detection or correction by redundancy in data representation, e.g. by using checking codes

Introduced: September 1968

Full Title

Full titles differ between systems:

IPC:

Error detection; Error correction; Monitoring > Responding to the occurrence of a fault, e.g. fault tolerance > Error detection or correction by redundancy in data representation, e.g. by using checking codes

CPC:

Error detection; Error correction; Monitoring (error detection, correction or monitoring in information storage based on relative movement between record carrier and transducer G11B20/18; monitoring, i.e. supervising the progress of recording or reproducing G11B27/36; in static stores G11C29/00) > Responding to the occurrence of a fault, e.g. fault tolerance > Error detection or correction by redundancy in data representation, e.g. by using checking codes

Of 2 combined children, 1 exist in both systems.

1 codes are CPC-only extensions.

1 shared codes have differing titles between IPC and CPC.

Child Classifications

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G06F 11/085 CPC only CPC only
G06F 11/10 Adding special bits or symbols to the coded information, e.g. parity check, casting out 9's or 11's +3 CPC IPC+CPC Available in IPC and CPC