Method and arrangement in a telecommunication system

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 8660088
APP PUB NO 20110217952A1
SERIAL NO

13128471

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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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.

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Patent Owner(s)

  • TELEFONAKTIEBOLAGET L M ERICSSON (PUBL)

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Nordstrand, Ingrid Sundbyberg, SE 25 456
Palm, H{dot over (a)}kan Växjö, SE 2 18

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