Title:
無線リソース制御接続の再確立
Document Type and Number:
Japanese Patent JP6625787
Kind Code:
B2
Abstract:
A method for re-establishing a Radio Resource Control, RRC, connection between a User Equipment (1), UE, and a target evolved NodeB (3), target eNB, the method being performed by the target eNB and comprising:receiving an RRC connection re-establishment request from the UE (1),wherein the RRC connection re-establishment request includes an authentication token generated with a Non Access Stratum integrity key as input;sending a verification message to a Mobility Management Entity (4), MME, wherein the verification message includes the received authentication token; andreceiving a response from the MME, of verification of the authentication token.Disclosed are also methods for the UE, MME, and a source eNB, as well as the apparatus themselves and computer programs and computer program products therefore.
Inventors:
Left Virta, Vesa
Viff Wesson, Monica
Nakarmi, Projor Kumar
Viff Wesson, Monica
Nakarmi, Projor Kumar
Application Number:
JP2019509538A
Publication Date:
December 25, 2019
Filing Date:
January 24, 2018
Export Citation:
Assignee:
Telefon Acty Bora Get Erm Ericson (Pubble)
International Classes:
H04W76/19; H04W4/20; H04W4/70; H04W12/06
Other References:
Nokia, Alcatel-Lucent Shanghai Bell,Mobility enhancement for NB-IoT CP solution[online],3GPP TSG-RAN WG2#95bis,3GPP,2016年10月14日,R2-166536,検索日[2019.10.21],インターネット
Intel Corporation,Security of RRC Connection re-establishment of NB-IOT for CP Solution[online],3GPP TSG SA WG3 #85,3GPP,2016年11月11日,S3-161717,検索日[2019.10.21],インターネット
Intel Corporation,Security of RRC Connection re-establishment of NB-IOT for CP Solution[online],3GPP TSG SA WG3 #85,3GPP,2016年11月11日,S3-161717,検索日[2019.10.21],インターネット
Attorney, Agent or Firm:
Sonoda Yoshitaka
Yoshitaka Togashi
Ishioka Toshiyasu
Ryo Fujii
Yoshitaka Togashi
Ishioka Toshiyasu
Ryo Fujii