Invention Grant
- Patent Title: Method of operation of a terminal device in a cellular communications network
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Application No.: US15765839Application Date: 2016-10-04
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Publication No.: US10555177B2Publication Date: 2020-02-04
- Inventor: Monica Wifvesson , Noamen Ben Henda , Magnus Karlsson , Vesa Lehtovirta , Katharina Pfeffer , Vesa Torvinen
- Applicant: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
- Applicant Address: SE Stockholm
- Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
- Current Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
- Current Assignee Address: SE Stockholm
- Agency: Rothwell, Figg, Ernst & Manbeck, P.C.
- International Application: PCT/EP2016/073681 WO 20161004
- International Announcement: WO2017/060245 WO 20170413
- Main IPC: H04W12/10
- IPC: H04W12/10 ; H04L29/06 ; H04W76/12 ; H04W12/04 ; H04W12/12

Abstract:
A method of operation of a terminal device in a cellular communications network is disclosed. The method comprises sending a GMM Attach Request message to the network, the GMM Attach Request message identifying security capabilities of the terminal device. The terminal device receiving from the network an echo message in the GMM layer including information identifying the security capabilities of the terminal device, wherein the echo message is received with integrity protection.
Public/Granted literature
- US20190116499A1 WIRELESS COMMUNICATIONS Public/Granted day:2019-04-18
Information query