I have 31 years of experience and specialize in the field of computer networking and communication with specific knowledge in the areas of network protocols and controls, Internet and wireless communication. I have published on such topics as quality of service in multi-service networks, addressing, routing and restoration in Internet protocols (IP), frame relay and ATM networks, and communication over noisy and intermittent channels. I have testified on voice-over packet networks (IP, frame relay, ATM), speed up of networking functions in integrated circuits and quality of service in packet networks.