Yijin Yang

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Hangzhou, CN

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Patents Grantslast 30 patents

Information Patent Grant
Base phone and additional phone implementation, answering, calling,...
- Patent number 10,404,863
- Issue date Sep 3, 2019
- Huawei Technologies Co., Ltd.
- Qian Ren
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Call control method, device, and system
- Patent number 8,417,767
- Issue date Apr 9, 2013
- Huawei Technologies Co., Ltd.
- Yijin Yang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Base Phone and Additional Phone Implementation, Answering, Calling,...
- Publication number 20160182731
- Publication date Jun 23, 2016
- Huawei Technologies Co., Ltd
- Qian Ren
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CALL CONTROL METHOD, DEVICE, AND SYSTEM
- Publication number 20100262654
- Publication date Oct 14, 2010
- Yijin YANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE