Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
COMMUNICATION METHOD AND APPARATUS
Document Type and Number:
WIPO Patent Application WO/2019/242756
Kind Code:
A1
Abstract:
Embodiments of the present application relates to the technical field of communications. Disclosed are a communication method and apparatus, capable of making a terminal and an access network device use consistent security verification parameters, thereby successfully implementing security check during a radio access network notification area update (RNAU) process. The method may comprise: sending a first message to an access network device, the first message being used for requesting to recover a radio resource control (RRC) connection or requesting to perform RNAU; receiving a second message from the access network device, the second message comprising first information, and the first information being associated with a security verification parameter; and determining the security verification parameter according to first information.

Inventors:
JIN YINGHAO (CN)
GENG TINGTING (CN)
Application Number:
PCT/CN2019/092341
Publication Date:
December 26, 2019
Filing Date:
June 21, 2019
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
HUAWEI TECH CO LTD (CN)
International Classes:
H04W36/00; H04W12/041; H04W12/06; H04W12/106; H04W36/08; H04W60/04; H04W76/19
Domestic Patent References:
WO2018097528A12018-05-31
Foreign References:
CN108040367A2018-05-15
CN107889274A2018-04-06
CN201810646904A2018-06-21
CN201810912130A2018-08-10
Other References:
"Synchronization of UE context during RNA update proce- dure", 3GPP TSG-RAN WG2 #101 R2-1803017, 2 March 2018 (2018-03-02), XP051399641
ZTE: "Left issues on Inactive UE over F1 interface", 3GPP TSG RAN WG3 NR ADHOC R3-180126, 26 January 2018 (2018-01-26), XP051387167
Attorney, Agent or Firm:
BEIJING ZBSD PATENT&TRADEMARK AGENT LTD. (CN)
Download PDF: