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. 21, 2025
Filed:
Oct. 06, 2020
Lg Electronics, Inc., Seoul, KR;
University of Sao Paulo, Sao Paulo, BR;
Marcos A. Simplicio, Jr., São Paulo, BR;
Eduardo Lopes Cominetti, São Paulo, BR;
Harsh Kupwade Patil, Fremont, CA (US);
Jefferson E. Ricardini Fernandes De Oliveira, São Paulo, BR;
Marcos Vinicius M. Silva, São Paulo, BR;
LG ELECTRONICS, INC., Seoul, KR;
UNIVERSITY OF SAO PAULO, Sao Paulo, BR;
Abstract
According to some embodiments, systems and methods are provided for revoking one or more of a plurality of entities in a vehicular public-key infrastructure. The systems and methods balance privacy and efficiency by distributing activation codes according to various approaches, including a direct request approach, a fixed-size subset approach, and a variable-size subset approach.