Professor of electrical engineering and an award-winning innovator in the areas of wireless communication systems and mobile networks. Testified as an expert witness in relation to wireless and wireline communications technologies and standards in which projects he has assessed patent portfolios, worked with standards essential patents and developed opinions on infringement and validity of individual patents.


  • Ph.D. in Electrical Engineering, Massachusetts Institute of Technology
  • M.S. in Electrical Engineering, Massachusetts Institute of Technology
  • B.S. in Electrical Engineering and Computer Science, Washington University

Career Highlights

  • Academic researcher in communication systems
  • Author of numerous highly-cited publications in wireless communications and software-defined radio (SDR) technology
  • Inventor of two U.S. patents in the area of radio-frequency spectrum sensing, with several other patents pending
  • Developed motion-sensing technology for security applications that resulted in grant of a U.S. patent
  • As researcher of Lucent Technologies at Bell Laboratories worked on research and development of digital audio broadcasting (DAB) technology, leading to four U.S. patents

Expert Qualifications

  • As testifying expert for Qualcomm submitted infringement and validity reports, analyzed standards essential patents, and was deposed on the topics of 3GPP UMTS and LTE ARQ protocols as well as 3GPP UMTS Multiflow technology
  • Claim construction and validity reports addressing four patents in the area of 3GPP LTE control signaling and random access protocols
  • Consulting expert for Motorola Mobility and Verizon in separate U.S. District Court cases relating to digital video recorder (DVR) technology
  • Expert investigations, declaration, and deposition in an International Trade Commission investigation relating to imported liquid crystal display (LCD) technology
  • Assessed a large patent portfolio on wireless technologies for inclusion in IEEE 802.11 (WiFi) and 3GPP LTE standard patent pools