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:
Apr. 02, 2024
Filed:
Feb. 21, 2020
Nippon Telegraph and Telephone Corporation, Tokyo, JP;
Nariyoshi Chida, Musashino, JP;
NIPPON TELEGRAPH AND TELEPHONE CORPORATION, Tokyo, JP;
Abstract
An analysis device includes processing circuitry configured to perform parsing on a first character string based on a grammar described in a PEG in which a variable is associated with a predetermined terminal symbol, add, to the variable, an element in which a predetermined attribute is imparted to a part of the first character string, the part being a second character string analyzed as corresponding to the terminal symbol, extract an element that is latest from elements of each predetermined attribute from the variable, and determine whether the element extracted satisfies a predetermined condition regarding a context.