Yi Fan Chen

Nokia, Inc. distributed and marketed mobile phones and telecommunication devices. It provided equipment, solutions, and services for network operators and corporations. The company was founded on March 19, 1999 and was headquartered in Irving, TX.

Bell Laboratories provides research and development services. It provides communications technologies including transistors, digital networking, signal processing, lasers and fiber-optic communications systems, communication satellites, cellular telephony, electronic switching of calls, touch-tone dialing and modems. The company was founded in 1925 and is headquartered in Murray Hill, NJ.