Qiang CAO

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Shanghai, CN

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Patents Grantslast 30 patents

Information Patent Grant
Method of channel estimation by phase rotation in an orthogonal fre...
- Patent number 9,749,154
- Issue date Aug 29, 2017
- Spreadtrum Communications (Shanghai) Co., Ltd.
- Xuqiang Shen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
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
Orthogonal frequency division multiplexing (OFDM) channel estimatio...
- Patent number 9,306,773
- Issue date Apr 5, 2016
- Spreadtrum Communications (Shanghai) Co., Ltd.
- Xuqiang Shen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
METHOD OF CHANNEL ESTIMATION BY PHASE ROTATION IN AN ORTHOGONAL FRE...
- Publication number 20160043882
- Publication date Feb 11, 2016
- Spreadtrum Communications (Shanghai) CO., Ltd.
- Xuqiang SHEN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ORTHOGONAL FREQUENCY DIVISION MULTIPLEXING (OFDM) CHANNEL ESTIMATIO...
- Publication number 20150319011
- Publication date Nov 5, 2015
- Xuqiang SHEN
- 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
Information Patent Application
CHANNEL ESTIMATION METHOD FOR OVERCOMING CHANNEL DISCONTINUITY BETW...
- Publication number 20150036650
- Publication date Feb 5, 2015
- Spreadtrum Communications (Shanghai) CO., Ltd.
- Xuqiang SHEN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD OF COMBINING SIGNALS FROM MULTIPLE CHANNELS IN A MULTI-ANTEN...
- Publication number 20140233628
- Publication date Aug 21, 2014
- Spreadtrum Communications (Shanghai) CO., Ltd.
- Xuqiang SHEN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE