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:
Oct. 06, 2026
Filed:
Sep. 19, 2022
Telefonaktiebolaget Lm Ericsson (Publ), Stockholm, SE;
Antonino Orsino, Kirkkonummi, FI;
Mattias Bergström, Sollentuna, SE;
Telefonaktiebolaget LM Ericsson (publ), Stockholm, SE;
Abstract
A method performed by a communication device configured with a packet data convergence protocol, PDCP, security algorithm associated with a first radio access technology, RAT, includes responsive to the communication device being configured with a first PDCP security algorithm in the first RAT that does not have an equivalent security algorithm in a second RAT, determining a second security algorithm to use when performing radio resource control, RRC, reestablishment with the second RAT. The method includes using the second security algorithm when performing RRC reestablishment with the second RAT.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile