Fredrik Karlsson

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Lund, SE

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Patents Grantslast 30 patents

Information Patent Grant
Method for improved indoor positioning and crowd sourcing using PDR
- Patent number 9,736,809
- Issue date Aug 15, 2017
- Sony Corporation
- Magnus Persson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
METHOD AND SYSTEM FOR CALCULATING A POSITION OF A MOBILE COMMUNICAT...
- Publication number 20170339528
- Publication date Nov 23, 2017
- SONY MOBILE COMMUNICATIONS INC.
- Oskar GRÖNQVIST
- G01 - MEASURING TESTING
Information Patent Application
METHOD FOR IMPROVED INDOOR POSITIONING AND CROWD SOURCING USING PDR
- Publication number 20160278039
- Publication date Sep 22, 2016
- SONY CORPORATION
- Magnus Persson
- G01 - MEASURING TESTING