The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 19, 2024
Filed:
Jun. 14, 2019
Applicant:
Nec Corporation, Tokyo, JP;
Inventors:
Yuhua Chen, Tokyo, JP;
Sadafuku Hayashi, Tokyo, JP;
Hisashi Futaki, Tokyo, JP;
Jagdeep Ahluwalia Singh, Tokyo, JP;
Neeraj Gupta, Tokyo, JP;
Chadi Khirallah, Tokyo, JP;
Assignee:
NEC CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04B 1/00 (2006.01); H04W 76/18 (2018.01);
U.S. Cl.
CPC ...
H04W 76/18 (2018.02);
Abstract
A communication system is disclosed in which a distributed base station apparatus comprises a central unit for control plane signalling (CU-CP), at least one a central unit for user plane signalling (CU-UP), and at least one distributed unit. The CU-CP obtains information indicating whether a security configuration is supported by a CU-UP and selects a security configuration for an item of user equipment (UE) based on the obtained information.