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:
Jul. 28, 2015

Filed:

Sep. 19, 2014
Applicant:

Fujitsu Limited, Kawasaki-shi, Kanagawa, JP;

Inventors:

Masahiro Kataoka, Tama, JP;

Takahiro Murata, Yokohama, JP;

Takafumi Ohta, Shinagawa, JP;

Assignee:

FUJITSU LIMITED, Kawasaki, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03M 7/48 (2006.01); H03M 7/40 (2006.01); G06F 5/00 (2006.01);
U.S. Cl.
CPC ...
H03M 7/48 (2013.01); G06F 5/00 (2013.01); H03M 7/40 (2013.01);
Abstract

A first encoding unit encodes, within the compression target data, each part with a sequence of the same value into the number of consecutive runs of the value. A decomposing unit decomposes the number of consecutive runs of the same value into an addition of integers belonging to a predetermined integer group. A calculating unit calculates the probability of occurrence of each integer obtained by the decomposition. A second encoding unit encodes each integer by assigning shorter codes to integers with higher probabilities of occurrence.


Find Patent Forward Citations

Loading…