Yaowei HAN

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Shanghai, CN

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Patents Grantslast 30 patents

Information Patent Grant
Access method, apparatus, and access system
- Patent number 10,165,319
- Issue date Dec 25, 2018
- Huawei Technologies Co., Ltd.
- Wei Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Circuit switched fallback method and device
- Patent number 9,900,807
- Issue date Feb 20, 2018
- Huawei Technologies Co., Ltd.
- Xiaobo Wu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Access Method, Apparatus, and Access System
- Publication number 20170272801
- Publication date Sep 21, 2017
- Huawei Technologies Co., Ltd
- Wei Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CIRCUIT SWITCHED FALLBACK METHOD AND DEVICE
- Publication number 20160100337
- Publication date Apr 7, 2016
- Huawei Technologies Co., Ltd
- Xiaobo WU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE