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:
Jun. 25, 2024
Filed:
May. 21, 2019
Nec Corporation, Tokyo, JP;
Atsufumi Shibayama, Tokyo, JP;
Hajime Yamagiwa, Tokyo, JP;
NEC CORPORATION, Tokyo, JP;
Abstract
A signal processing apparatus includes a storage processing part that performs storage processing on data represented in a second representation format, wherein, when a value of the data is positive or zero, the second representation format is identical to a representation format of two's complement, while, when the value of the data is negative, the second representation format is a representation format in which all bits other than a most significant bit indicating a sign in a two's complement representation of the data are inverted, and an operation processing part that performs operation processing on at least any one of data represented in the two's complement representation or data obtained by applying compensation processing to data represented in the second representation format.