Thomas Rimhagen is a Senior Researcher at Ericsson Research. He holds an M.Sc. in Applied Physics and Electrical Engineering from Linköping University, Sweden, joined Ericsson in 1988 and has been with Ericsson Research since 1994. Initially, he worked with Mobitex and later cellular technologies (GSM, WCDMA and LTE). Currently, he leads the team working on standardization, simulation and prototyping of Bluetooth Low Energy (BLE) in the short-range radio area. He also works on visualization and software demonstrators.