D is on the mobile position location estimation in cellular systems.
She joined Telcordia Technologies in June 1999 as a research scientist in the department of Wireless System and Network Research. Her research interests include the performance evaluation of 3G cellular systems, high speed data CDMA systems, digital signal processing and mobile station location estimation. Fang-Chen Cheng received the B.S. degree in Atmospheric Physics from National Central University, Taiwan, R.O.C., in 1985, the M.S. degree in Earth and Atmospheric Sciences from Saint Louis University, St. Louis, MO, in 1990, the M.S. degree in Electrical Engineering from Santa Clara University, Santa Clara, CA, in 1992, the Ph. D degree in Electrical Engineering from Rutgers University in 1997. He worked at GTE Labs, Waltham, MA. as a PCN architecture design in 1993. He is currently working on system synchronization, traffic management, and geolocation service in 3G W-CDMA system.