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.
Patent No.:
Date of Patent:
Nov. 18, 2025
Filed:
Feb. 10, 2020
Nec Corporation, Tokyo, JP;
Atsufumi Shibayama, Tokyo, JP;
NEC CORPORATION, Tokyo, JP;
Abstract
A digital filter device including a data rearrangement processing unit () configured to rearrange a plurality of pieces of data input in a first order into a second order, wherein the data rearrangement processing unit () includes at least a storage means, the data rearrangement processing unit () performs writing of data into the storage means according to a first or second address order, and the data rearrangement processing unit () performs data rearrangement processing by performing reading from the storage means according to the second address order for data for which writing is performed in the storage means according to the first address order, and performing reading from the storage means according to the first address order for data for which writing is performed in the storage means according to the second address order.