Chenghai LI

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for traffic information conversion using traff...
- Patent number 8,700,295
- Issue date Apr 15, 2014
- NEC (China) Co., Ltd.
- Tao Wu
- G08 - SIGNALLING

Patents Applicationslast 30 patents

Information Patent Application
DEVICE AND METHOD FOR RECOGNIZING USER BEHAVIOR
- Publication number 20120239607
- Publication date Sep 20, 2012
- NEC (CHINA) CO., LTD.
- JIA RAO
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD AND APPARATUS FOR PROCESSING TRAFFIC INFORMATION BASED ON IN...
- Publication number 20110160987
- Publication date Jun 30, 2011
- NEC (CHINA) CO., LTD.
- Tao Wu
- G08 - SIGNALLING
Information Patent Application
METHOD AND APPARATUS FOR TRAFFIC INFORMATION CONVERSION USING TRAFF...
- Publication number 20110160986
- Publication date Jun 30, 2011
- NEC (CHINA) CO., LTD.
- Tao WU
- G08 - SIGNALLING