Dian XU

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Shanghai, CN

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Patents Grantslast 30 patents

Information Patent Grant
Mobile communication method
- Patent number 9,713,198
- Issue date Jul 18, 2017
- Spreadtrum Communications (Shanghai) Co., Ltd.
- Xiaojian Dong
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and device for calibrating frequency synthesizer in communic...
- Patent number 9,306,680
- Issue date Apr 5, 2016
- SPREADTRUM COMMUNICATIONS (SHANGHAI) CO., LTD.
- Dian Xu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
METHOD AND DEVICE FOR CALIBRATING FREQUENCY SYNTHESIZER IN COMMUNIC...
- Publication number 20150155954
- Publication date Jun 4, 2015
- Spreadtrum Communications (Shanghai) CO., Ltd.
- Dian XU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MOBILE COMMUNICATION METHOD
- Publication number 20150126182
- Publication date May 7, 2015
- Spreadtrum Communications (Shanghai) CO., Ltd.
- Xiaojian DONG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE