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. 04, 2025
Filed:
Nov. 28, 2022
Applicant:
Huawei Technologies Co., Ltd., Shenzhen, CN;
Assignee:
HUAWEI TECHNOLOGIES CO., LTD., Shenzhen, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04M 1/66 (2006.01); H04L 9/40 (2022.01); H04W 12/03 (2021.01); H04W 12/041 (2021.01); H04W 12/106 (2021.01);
U.S. Cl.
CPC ...
H04L 63/205 (2013.01); H04W 12/03 (2021.01); H04W 12/041 (2021.01); H04W 12/106 (2021.01);
Abstract
A communications method includes receiving, from a second node, first algorithm negotiation request information used to indicate one or more algorithms and one or more key derivation functions, determining at least one first algorithm in the one or more algorithms and at least one first key derivation function in the one or more key derivation functions, and sending, to the second node, first information used to indicate the at least one first algorithm and the at least one first key derivation function.