Invention Grant
- Patent Title: Method and arrangement in a telecommunication system
- Patent Title (中): 电信系统中的方法和布置
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Application No.: US13128471Application Date: 2010-06-15
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Publication No.: US08660088B2Publication Date: 2014-02-25
- Inventor: Ingrid Nordstrand , H{dot over (a)}kan Palm
- Applicant: Ingrid Nordstrand , H{dot over (a)}kan Palm
- Applicant Address: SE Stockholm
- Assignee: Telefonaktiebolaget L M Ericsson (Publ)
- Current Assignee: Telefonaktiebolaget L M Ericsson (Publ)
- Current Assignee Address: SE Stockholm
- Agency: Potomac Patent Group PLLC
- International Application: PCT/SE2010/050667 WO 20100615
- International Announcement: WO2011/043710 WO 20110414
- Main IPC: H04W4/00
- IPC: H04W4/00
Abstract:
The invention relates to a method and arrangement in a serving Radio Network Controller, SRNC for controlling inter RAT handover to E-UTRAN of a UE with E-UTRA capability operating in a serving network comprising said SRNC, wherein the SRNC receives, from a Serving GPRS Support Node, SGSN, security keys generated at authentication and key agreement, AKA, upon attachment of the UE to the serving network; characterized in the steps of —determining (202) which type of UICC the UE is equipped with by analyzing the security keys received from SGSN; —using the knowledge of which type of UICC the UE is equipped with to base a decision (204) on whether to allow handover of the UE to E-UTRAN.
Public/Granted literature
- US20110217952A1 Method and Arrangement in a Telecommunication System Public/Granted day:2011-09-08
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