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. 15, 2022
Filed:
Aug. 22, 2019
Applicant:
International Business Machines Corporation, Armonk, NY (US);
Inventors:
Hao Chen, Beijing, CN;
Ya Bin Dang, Beijing, CN;
Qi Cheng Li, Beijing, CN;
Shao Chun Li, Beijing, CN;
Jie Ma, Beijing, CN;
Lijun Mei, Beijing, CN;
Jian Wang, Beijing, CN;
Yipeng Yu, Beijing, CN;
Xin Zhou, Beijing, CN;
Assignee:
INTERNATIONAL BUSINESS MACHINES CORPORATION, Armonk, NY (US);
Primary Examiner:
Int. Cl.
CPC ...
G06F 21/32 (2013.01); H04L 9/40 (2022.01); G06F 3/01 (2006.01); A61B 5/117 (2016.01); A61B 5/378 (2021.01);
U.S. Cl.
CPC ...
G06F 21/32 (2013.01); A61B 5/117 (2013.01); A61B 5/378 (2021.01); G06F 3/015 (2013.01); H04L 63/0861 (2013.01);
Abstract
A computer-implemented authentication method, the method comprising: matching a brain pattern sequence with a predetermined password to allow access to a system, wherein the brain pattern sequence is calculated by analyzing a signal slope of a slope threshold of the brain activity to determine a timing and a duration of the brain activity.