US 11,962,999 B2
Method, UE, and network for providing KDF negotiation
Sheeba Backia Mary Baskaran, Tamil Nadu (IN); Sivabalan Arumugam, Tamil Nadu (IN); Anand Raghawa Prasad, Tokyo (JP); Sander De Kievit, Tokyo (JP); Takahito Yoshizawa, Boom (BE); and Hironori Ito, Tokyo (JP)
Assigned to NEC CORPORATION, Tokyo (JP)
Appl. No. 17/288,968
Filed by NEC Corporation, Tokyo (JP)
PCT Filed Oct. 30, 2019, PCT No. PCT/JP2019/042573
§ 371(c)(1), (2) Date Apr. 27, 2021,
PCT Pub. No. WO2020/090886, PCT Pub. Date May 7, 2020.
Claims priority of application No. 201811041581 (IN), filed on Nov. 2, 2018.
Prior Publication US 2021/0409939 A1, Dec. 30, 2021
Int. Cl. G06F 21/00 (2013.01); H04W 12/041 (2021.01); H04W 12/0431 (2021.01); H04W 12/06 (2021.01); H04W 60/04 (2009.01)
CPC H04W 12/041 (2021.01) [H04W 12/0431 (2021.01); H04W 12/06 (2013.01); H04W 60/04 (2013.01)] 9 Claims
OG exemplary drawing
 
1. A target eNB connected to a target Access and Mobility Management Function (AMF) node, the target eNb comprising:
one or more memories storing instructions; and
one or more processors configured to process the instructions to control the target eNB to:
at N2 handover, using an N2 reference point, from a source eNB connected to a source AMF node to the target eNB node, receive, from the target AMF node, a handover request message including security capability information of a User Equipment (UE);
select information using the security capability information of the UE; and
send a handover request acknowledge message to the target AMF node so that the selected information is sent to the UE.