Xiaoyan CHEN

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Wuhan, CN

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Patents Grantslast 30 patents

Information Patent Grant
Roaming network access method and apparatus
- Patent number 11,570,703
- Issue date Jan 31, 2023
- HUAWEI DEVICE CO., LTD.
- Yinqing Jiang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Roaming network access method and apparatus
- Patent number 10,560,890
- Issue date Feb 11, 2020
- HUAWEI DEVICE CO., LTD.
- Yinqing Jiang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
User equipment and circuit switched fallback switching method
- Patent number 10,257,751
- Issue date Apr 9, 2019
- Huawei Technologies Co., Ltd.
- Yinqing Jiang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for updating RPLMN information and user equipment
- Patent number 9,992,760
- Issue date Jun 5, 2018
- Huawei Technologies Co., Ltd.
- Yinqing Jiang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for searching for network
- Patent number 9,313,726
- Issue date Apr 12, 2016
- Huawei Device Co., Ltd.
- Shujun Dang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
ROAMING NETWORK ACCESS METHOD AND APPARATUS
- Publication number 20220286954
- Publication date Sep 8, 2022
- Huawei Device Co., Ltd.
- Yinqing JIANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ROAMING NETWORK ACCESS METHOD AND APPARATUS
- Publication number 20200252863
- Publication date Aug 6, 2020
- Huawei Device Co., Ltd.
- Yinqing JIANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ROAMING NETWORK ACCESS METHOD AND APPARATUS
- Publication number 20170142648
- Publication date May 18, 2017
- HUAWEI DEVICE CO., LTD.
- Yinqing JIANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method for Updating RPLMN Information and User Equipment
- Publication number 20170127371
- Publication date May 4, 2017
- Huawei Technologies Co., Ltd
- Yinqing Jiang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
USER EQUIPMENT AND CIRCUIT SWITCHED FALLBACK SWITCHING METHOD
- Publication number 20170105147
- Publication date Apr 13, 2017
- Huawei Technologies Co., Ltd
- Yinqing JIANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND APPARATUS FOR SEARCHING FOR NETWORK
- Publication number 20150094058
- Publication date Apr 2, 2015
- HUAWEI DEVICE CO., LTD.
- Shujun Dang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE