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Patents Grants
last 30 patents
Information
Patent Grant
Method, device, and system for deriving keys
Patent number
11,240,019
Issue date
Feb 1, 2022
Huawei Technologies Co., Ltd.
Aiqin Zhang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and terminal for message verification
Patent number
10,218,513
Issue date
Feb 26, 2019
HUAWEI TECHNOLOGIE CO., LTD.
Xiaoyu Bi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method, apparatus, and system for data transmission
Patent number
9,232,404
Issue date
Jan 5, 2016
Huawei Technologies Co., Ltd.
Jing Chen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for authentication
Patent number
9,088,616
Issue date
Jul 21, 2015
Huawei Technologies Co., Ltd.
Xiaoyu Bi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Relay node authentication method, apparatus, and system
Patent number
9,027,111
Issue date
May 5, 2015
Huawei Technologies Co., Ltd.
Dongmei Zhang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and device for obtaining security key in relay system
Patent number
8,605,908
Issue date
Dec 10, 2013
Huawei Technologies Co., Ltd.
Dongmei Zhang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
INFORMATION PROCESSING METHOD, INFORMATION PROCESSING DEVICE AND CO...
Publication number
20240073672
Publication date
Feb 29, 2024
Datang Mobile Communications Equipment Co., Ltd.
Xiaoyu BI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD, DEVICE, AND SYSTEM FOR DERIVING KEYS
Publication number
20220150062
Publication date
May 12, 2022
Huawei Technologies Co., Ltd
Aiqin Zhang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND TERMINAL FOR MESSAGE VERIFICATION
Publication number
20150244532
Publication date
Aug 27, 2015
Huawei Technologies Co., Ltd
Xiaoyu Bi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND APPARATUS FOR UPDATING CA PUBLIC KEY, UE AND CA
Publication number
20150236851
Publication date
Aug 20, 2015
Huawei Technologies Co., Ltd
Xiaoyu Bi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD, APPARATUS AND SYSTEM FOR TESTING NETWORK UNDER IPSEC MECHANISM
Publication number
20140237327
Publication date
Aug 21, 2014
Huawei Technologies Co., Ltd
Xiaoyu BI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
TIME MESSAGE PROCESSING METHOD, APPARATUS AND SYSTEM
Publication number
20130136145
Publication date
May 30, 2013
Huawei Technologies Co., Ltd
Xiaoyu BI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
RELAY NODE AUTHENTICATION METHOD, APPARATUS, AND SYSTEM
Publication number
20120297474
Publication date
Nov 22, 2012
Huawei Technologies Co., Ltd.
Dongmei ZHANG
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND DEVICE FOR OBTAINING SECURITY KEY IN RELAY SYSTEM
Publication number
20120213372
Publication date
Aug 23, 2012
Huawei Technologies Co., Ltd
Dongmei Zhang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD, APPARATUS, AND SYSTEM FOR DATA TRANSMISSION
Publication number
20120182929
Publication date
Jul 19, 2012
Huawei Technologies Co., Ltd
Jing Chen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD, DEVICE, AND SYSTEM FOR DERIVING KEYS
Publication number
20120077501
Publication date
Mar 29, 2012
Huawei Technologies Co., Ltd
Aiqin Zhang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND APPARATUS FOR AUTHENTICATION
Publication number
20110072488
Publication date
Mar 24, 2011
Xiaoyu BI
H04 - ELECTRIC COMMUNICATION TECHNIQUE