Patent · US Active

Mobile station authentication in tetra networks

US8230218B2 · kind B2 · utility

0Cited by

5References

46Claims

0Family size

Assignee

EADS SECURE NETWORKS · FR

Inventor

Timo Stenberg · Vantaa, FI

Key dates

Filing date	Sep 12, 2007
Grant date	Jul 24, 2012
Priority date	—
Expiry date	Sep 3, 2028

Classification

Technology area (CPC H)Electricity
CPC primaryH04W12/45
WIPO fieldDigital communication
WIPO sectorElectrical engineering

Abstract

A method in a communication system. The mobile station is provided with two or more separate subscriber modules having separate authentication identities. The modules are authenticated and a session key is established between these subscriber modules using the system as a trusted party. The invention improves the ability of the communication system to adjust to the varying operational conditions of the users, and user organizations.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.