Encoding information on tape using write offset gaps
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United States of America Patent
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Apr 17, 2018
Issued Date -
N/A
app pub date -
Feb 16, 2017
filing date -
Aug 27, 2015
priority date (Note) -
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status (Latency Note)
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Abstract
As disclosed herein a method for encoding information on tape using write offset gaps. The method includes receiving a request to write a dataset on a tape medium using a plurality of head groups, and identifying information to be encoded when writing the dataset. The method further includes determining a head group offset pattern that encodes the information, and writing the dataset using the head group offset pattern. Also disclosed herein is a method for decoding information on tape using write offset gaps. The method includes reading a dataset from a tape medium using a plurality of head groups, and determining a head group offset pattern used to read the dataset. The method further includes decoding information encoded in the head group offset pattern to provide decoded information. A computer program product corresponding to the above method is also disclosed herein.
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