The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Nov. 10, 2020

Filed:

Jan. 30, 2017
Applicant:

Zeropoint Technologies Ab, Gothenburg, SE;

Inventors:

Angelos Arelakis, Gothenburg, SE;

Per Stenström, Torslanda, SE;

Assignee:

ZEROPOINT TECHNOLOGIES AB, Gothenburg, SE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03M 7/40 (2006.01); G06F 12/0802 (2016.01); G06F 3/06 (2006.01); G06F 12/0811 (2016.01);
U.S. Cl.
CPC ...
G06F 12/0802 (2013.01); G06F 3/064 (2013.01); G06F 3/0608 (2013.01); G06F 3/0659 (2013.01); G06F 3/0673 (2013.01); G06F 12/0811 (2013.01); H03M 7/40 (2013.01); G06F 3/0656 (2013.01); G06F 2212/401 (2013.01);
Abstract

Methods, devices and systems for a compressor and a decompressor for encoding and decoding data in the cache/memory/data transferring subsystem in a computer system or in a communication network are described herein. Example variable-length compressors and decompressors are able to: compress more densely when specific values occur in specific positions in a data block; to improve compression and decompression latency when specific values that appear frequently occur in a data block; to also improve decompression latency by recording the lengths of variable-length encoded values of a compressed data block. The compressor and decompressor are able to support compression and decompression of common compression scenarios that are used in combination with variable-length compression to improve compressibility in the cache/memory/data transferring subsystem in a computer system or in a communication network.


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