Invention Grant
- Patent Title: Method and arrangement for security activation detection in a telecommunication system
- Patent Title (中): 电信系统中安全激活检测的方法和装置
-
Application No.: US12681212Application Date: 2008-07-30
-
Publication No.: US08429399B2Publication Date: 2013-04-23
- Inventor: Magnus Lindström , Karl Norrman , Ghyslain Pelletier
- Applicant: Magnus Lindström , Karl Norrman , Ghyslain Pelletier
- Applicant Address: SE Stockholm
- Assignee: Telefonaktiebolaget LM Ericsson (publ)
- Current Assignee: Telefonaktiebolaget LM Ericsson (publ)
- Current Assignee Address: SE Stockholm
- Agency: Coats & Bennett, P.L.L.C.
- International Application: PCT/EP2008/059993 WO 20080730
- International Announcement: WO2009/043622 WO 20090409
- Main IPC: H04L9/00
- IPC: H04L9/00

Abstract:
A method and apparatus is provided for detecting the start of a secure mode by a user terminal (12) without explicit signaling. After the network (30) commands the user terminal to switch to secure mode and receives a data packet from the user terminal, the receiving network node (22) determines the security mode of the user terminal by determining whether valid security has been applied to the received data packet by the user terminal.
Public/Granted literature
- US20100263040A1 Method and Arrangement for Security Activation Detection in a Telecommunication System Public/Granted day:2010-10-14
Information query