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:
Jan. 28, 2025
Filed:
Mar. 17, 2021
Applicant:
Nec Corporation, Tokyo, JP;
Inventors:
Thomas Delsol, Berkshire, GB;
Caroline Jactat, Berkshire, GB;
Assignee:
NEC CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 9/40 (2022.01); H04W 12/041 (2021.01); H04W 76/14 (2018.01);
U.S. Cl.
CPC ...
H04L 63/062 (2013.01); H04L 63/20 (2013.01); H04L 63/205 (2013.01); H04W 12/041 (2021.01); H04W 76/14 (2018.02);
Abstract
A communications system is provided. A network device controls the setting up of a device to device communication link, as sent between a device in the core network and the base station(s) servicing the relevant mobile devices, including disclosure of the common security information for two mobile devices to communicate securely over the direct device to device communications link.