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Expert Witness Code 4216
Professional Summary:

This Ph.D. has over 30 years of experience making personal technical contributions and leading high-performance Research and Advanced Technology organizations of up to 160 people, planning and executing applied research agenda and moving results to standards, components, operational systems and tools.  He has strong personal expertise in network protocols and controls for wireless and wireline networks, Internet Architecture, Voice over IP, Multi-Media over IP, network routing and restoration, and information security.  He has over125 papers and over 45 patents.  He participated in many Advisory Panels for universities and Government.  He has also worked as expert witness in patent litigation cases and as an expert in patent portfolio evaluation.


Circuit Switched Voice Networks

  • Processor scheduling
  • Congestion/overload controls
  • Routing and alternate routing

Data Network Protocols and Controls

  • Frame Relay and ATM
  • AAL2, AAL5
  • TCP/IP, MPLS, and other Internet Protocols
  • VoIP and Multi-media over IP
  • Voice over Frame Relay and Voice over ATM
  • Virtual Private Network (VPN)

Quality of Service, Priorities and Access Controls

Wireless Network Protocols

  • CDMA, IS95, UMTS, 3G, 3GPP, 3GPP2, HSDPA
  • TDMA, IS 136, GSM, GPRS


Signaling protocols (especially for noisy wireless links)

Retransmission protocols (ARQs)

Congestion/Overload Controls

Network Restoration

Additional Information:
  • Ph.D., Cornell University
  • M.S., Cornell University
  • B. Tech., ITT Bombay, India

Expert Witness Services:

  • Patent Infringement
  • Pre-Litigation Research


To Hire This Expert call 1-866-873-7890 (Ext. 220) or Email Us

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