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.

Date of Patent:
Sep. 29, 2026

Filed:

Mar. 17, 2022
Applicant:

Telefonaktiebolaget Lm Ericsson (Publ), Stockholm, SE;

Inventors:

Icaro Leonardo Da Silva, Stockholm, SE;

Prajwol Kumar Nakarmi, Stockholm, SE;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 29/06 (2006.01); H04L 9/06 (2006.01); H04L 9/40 (2022.01); H04W 12/106 (2021.01);
U.S. Cl.
CPC ...
H04L 63/164 (2013.01); H04L 9/0618 (2013.01); H04W 12/106 (2021.01);
Abstract

A user equipment receives a first message for initial Access Stratum (AS) security activation via a higher layer protocol, wherein the first message includes configuration information for security in a lower layer protocol and the first message is included in a second message of the lower layer protocol. In response to receiving the first message, the UE derives an integrity key for the lower layer protocol based on the configuration information, and it performs an integrity check on the second message based on the derived integrity key.


Find Patent Forward Citations

Da Silva, Icaro. (2026). Initial security activation for medium access control layer (U.S. Patent No. 12750403). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12750403

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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