Dongbing WANG

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Method and system for estimating distance between two devices in wi...
- Patent number 9,369,987
- Issue date Jun 14, 2016
- Ricoh Company, Ltd.
- Dongbing Wang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
METHOD AND SYSTEM FOR ESTIMATING DISTANCE BETWEEN TWO DEVICES IN WI...
- Publication number 20150245311
- Publication date Aug 27, 2015
- RICOH COMPANY, LTD.
- Dongbing WANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE