Daniel Chang

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San Carlos, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Selective crowdsourcing for multi-level positioning
- Patent number 10,051,434
- Issue date Aug 14, 2018
- Daniel Chang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
SELECTIVE CROWDSOURCING FOR MULTI-LEVEL POSITIONING
- Publication number 20170280301
- Publication date Sep 28, 2017
- QUALCOMM Incorporated
- Daniel Chang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE