Lijun PU

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Shenzhen, CN

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Patents Grantslast 30 patents

Information Patent Grant
Signal transmission apparatus and system
- Patent number 11,024,959
- Issue date Jun 1, 2021
- Huawei Technologies Co., Ltd.
- Shasha Zhang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for inter-system handover
- Patent number 8,229,438
- Issue date Jul 24, 2012
- Huawei Technologies Co., Ltd.
- Shijun Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
SIGNAL TRANSMISSION APPARATUS AND SYSTEM
- Publication number 20200280130
- Publication date Sep 3, 2020
- Huawei Technologies Co., Ltd
- Shasha Zhang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD FOR INTER-SYSTEM HANDOVER
- Publication number 20080102837
- Publication date May 1, 2008
- Huawei Technologies Co., Ltd
- Shijun LI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE