Shifan Chang

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Dongguan, CN

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Patents Applicationslast 30 patents

Information Patent Application
COMMUNICATION DEVICE AND SERVICE SIGNAL SCHEDULING METHOD
- Publication number 20240283753
- Publication date Aug 22, 2024
- Huawei Technologies Co., Ltd
- Shifan Chang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL BACKPLANE SWITCHOVER METHOD AND OPTICAL COMMUNICATION DEVICE
- Publication number 20240275479
- Publication date Aug 15, 2024
- Huawei Technologies Co., Ltd
- Shifan Chang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical Transmission Device, System, and Method
- Publication number 20230080248
- Publication date Mar 16, 2023
- Huawei Technologies Co., Ltd
- Kun Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE