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Shenzhen, CN
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Patents Grants
last 30 patents
Information
Patent Grant
Method for implementing IP multimedia subsystem registration
Patent number
RE49428
Issue date
Feb 21, 2023
Huawei Technologies Co., Ltd.
Chunyan Ma
Information
Patent Grant
QoS resource allocation method and apparatus
Patent number
10,813,101
Issue date
Oct 20, 2020
Huawei Technologies Co., Ltd.
Yu Deng
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method for implementing IP multimedia subsystem registration
Patent number
RE47773
Issue date
Dec 17, 2019
Huawei Technologies Co., Ltd.
Chunyan Ma
Information
Patent Grant
Method for implementing IP multimedia subsystem registration
Patent number
8,514,870
Issue date
Aug 20, 2013
Huawei Technologies Co., Ltd.
Chunyan Ma
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
NETWORK ACCESS METHOD AND COMMUNICATION APPARATUS
Publication number
20250126587
Publication date
Apr 17, 2025
Huawei Technologies Co., Ltd
Chunyan MA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
ACCESS CONTROL METHOD AND APPARATUS
Publication number
20240430676
Publication date
Dec 26, 2024
Huawei Technologies Co., Ltd
Chunyan MA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
NETWORK ACCESS METHOD AND APPARATUS
Publication number
20230422016
Publication date
Dec 28, 2023
Huawei Technologies Co., Ltd
Chunyan MA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
QOS Resource Allocation Method and Apparatus
Publication number
20190357220
Publication date
Nov 21, 2019
Huawei Technologies Co., Ltd
Yu Deng
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD FOR IMPLEMENTING IP MULTIMEDIA SUBSYSTEM REGISTRATION
Publication number
20080039081
Publication date
Feb 14, 2008
Huawei Technologies Co., Ltd
Chunyan MA
H04 - ELECTRIC COMMUNICATION TECHNIQUE