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. 09, 2025

Filed:

Mar. 08, 2023
Applicant:

Airbus Ds Slc, Elancourt, FR;

Inventors:

Louis Granboulan, Elancourt, FR;

Olivier Paterour, Elancourt, FR;

François Piroard, Elancourt, FR;

Assignee:

AIRBUS DS SLC, Elancourt, FR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04W 12/04 (2021.01); H04L 9/08 (2006.01); H04W 12/03 (2021.01);
U.S. Cl.
CPC ...
H04W 12/04 (2013.01); H04L 9/0833 (2013.01); H04W 12/03 (2021.01);
Abstract

A method implemented by a client transmitting entity included in a network according to the 3GPP MCS standard, the client transmitting entity being configured to transmit content intended for a client receiving entity included in the network and being affiliated with a same communication group, the method including selecting a security context from among: a security context with endpoint diversity formed by: a long master key identifier formed by the GMK-ID and the DMK-ID, or a short master key identifier formed by the GMK-ID or a short master key identifier formed by the GUK-ID or no master key identifier. A security context without endpoint diversity formed by: a short master key identifier formed by the GMK-ID or no master key identifier.


Find Patent Forward Citations

Loading…