Evaluating alternative encoding solutions during data compression

Method and apparatus for compressing data. In accordance with various embodiments, an input string of data bits is received and arranged into fixed-sized chunks. Multiple successive chunks of the input string are compared to previously received chunks of the input string during a single clock cycle....

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Bibliographische Detailangaben
Hauptverfasser: Matthews, Jr, Donald Preston, Sluiter, David Orrin
Format: Patent
Sprache:eng
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Zusammenfassung:Method and apparatus for compressing data. In accordance with various embodiments, an input string of data bits is received and arranged into fixed-sized chunks. Multiple successive chunks of the input string are compared to previously received chunks of the input string during a single clock cycle. At least two alternative encoding solutions are identified based on matches obtained during said comparison. The input string is compressed to form a compressed output string using a selected one of the at least two alternative encoding solutions that achieves a fewer number of bits in said output string.