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:
Nov. 25, 2025
Filed:
Mar. 13, 2024
Applicant:
Nec Corporation, Tokyo, JP;
Inventors:
Xiaowei Zhang, Tokyo, JP;
Anand Raghawa Prasad, Tokyo, JP;
Assignee:
NEC CORPORATION, Tokyo, JP;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H04L 67/51 (2022.01); H04L 9/40 (2022.01); H04L 67/52 (2022.01); H04W 4/80 (2018.01); H04W 12/08 (2021.01); H04W 12/086 (2021.01);
U.S. Cl.
CPC ...
H04W 12/086 (2021.01); H04L 63/0876 (2013.01); H04L 63/126 (2013.01); H04L 67/51 (2022.05); H04L 67/52 (2022.05); H04W 12/08 (2013.01); H04W 4/80 (2018.02);
Abstract
A method of forming a secure group in ProSe communication includes requesting a service request to a ProSe server from a requesting device (), the service request indicating a request to communicate with a receiving device () from the requesting device (), performing verification on the requesting and receiving devices () and () by the ProSe server, sending a ProSe Service Result to the requesting and receiving devices () and () to inform to be allowed a group member, and starting a group security establishment of the group including the requesting and receiving devices () and ().