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:
Aug. 16, 2022
Filed:
Jun. 12, 2019
Applicant:
Nec Corporation, Tokyo, JP;
Inventor:
Taichi Ohtsuji, Tokyo, JP;
Assignee:
NEC CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04B 15/00 (2006.01); H04B 17/20 (2015.01);
U.S. Cl.
CPC ...
H04B 15/00 (2013.01);
Abstract
A transmission device identification system includes: one or more reception units; a feature output unit that outputs, for each of the one or more reception units, a feature of a reception signal of the reception unit, the feature being corrected based on a receiver characteristic of the reception unit; and an identification unit that identifies a transmission device that is a radio wave transmitting source based on the feature and a transmission radio wave feature, the transmission radio wave feature indicating a feature of a transmission radio wave for each transmission device.