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:
May. 13, 2025
Filed:
Jan. 30, 2020
Applicants:
Daniel Migault, Montreal, CA;
Stere Preda, Longueuil, CA;
Amine Boukhtouta, Laval, CA;
Fereydoun Farrahi Moghaddam, Brossard, CA;
Inventors:
Daniel Migault, Montreal, CA;
Stere Preda, Longueuil, CA;
Amine Boukhtouta, Laval, CA;
Fereydoun Farrahi Moghaddam, Brossard, CA;
Assignee:
Telefonaktiebolaget LM Ericsson (publ), Stockholm, SE;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H04L 9/40 (2022.01);
U.S. Cl.
CPC ...
H04L 63/0414 (2013.01); H04L 63/0428 (2013.01); H04L 63/166 (2013.01);
Abstract
Systems and methods for maintaining privacy of security protocol parameters are provided. A node receives an encrypted packet and determines if the Security Parameters Index (SPI) value has been updated. The node can modify its stored SPI value(s) accordingly and process the encrypted packet.