Patent ID: 11914862
Assignee: WESTERN DIGITAL TECHNOLOGIES, INC.
Field: Basic communication processes (Electrical engineering)
Classification: CPC G  H | IPC G  H

Claim 15:
16. The method of claim 12, wherein the block of data is one of a plurality of blocks of data, the method further comprising:
changing entropy based compression of the plurality of blocks of data including one or more of:
changing between calculating a codebook for a first one or more of the plurality of blocks of data and selecting the codebook by selecting from a library of previously-calculated codebooks for a second one or more of the plurality of blocks of data;
changing between using a first fraction of a first one or more of the plurality of blocks of data to obtain corresponding codebooks and using a second fraction of a second one or more of the plurality of blocks of data to obtain corresponding codebooks; and
changing between enabling roll back of encoding of a first one or more of the plurality of blocks of data and disabling roll back of encoding of a second one or more of the plurality of blocks of data.