Frequency Sharing Secondary System with Carrier Sense Assisted by Cellular System. - Anwida Prompijit; Chinnapat Sertthin; Masao Nakagawa; Takeo Fujii (CrownCom, 2008)

Multiband received signal strength fingerprint based location system. - Chinnapat Sertthin; Takeo Fujii; Masao Nakagawa (PIMRC, 2009)

Multi-Band Received Signal Strength Fingerprinting Based Indoor Location System. - Chinnapat Sertthin; Takeo Fujii; Tomoaki Ohtsuki; Masao Nakagawa (IEICE Trans. Commun., 2010)

6-Axis Sensor Assisted Low Complexity High Accuracy-Visible Light Communication Based Indoor Positioning System. - Chinnapat Sertthin; Tomoaki Ohtsuki; Masao Nakagawa (IEICE Trans. Commun., 2010)

On Physical Layer Simulation Model for 6-Axis Sensor Assisted VLC Based Positioning System. - Chinnapat Sertthin; Takeo Fujii; Osamu Takyu; Yohtaro Umeda; Tomoaki Ohtsuki (GLOBECOM, 2011)

A nearest transmitter classification method for VLC based positioning system. - Chinnapat Sertthin; Tomoaki Ohtsuki; Osamu Takyu; Takeo Fujii; Yohtaro Umeda (PIMRC, 2011)