Chunyan MA

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Shenzhen, CN

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Patents Grantslast 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 Applicationslast 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