Wireless networking expert providing expert witness services with over 35 years of experience in wireless networking, with expertise in wireless data, voice and video, cellular, Wi-Fi, 3G, 4G, LTE, interference management, wireless sensor networks, RFID, and analog, digital, and RF circuit and filter design, antenna design, complex modulation and demodulation, and signal processing. Their expert witness work includes patent infringement, patent invalidity, technical damages, alternative technologies, prior art searching, and evidence of use, with experience providing consultations and deposition in litigation matters and involvement in more than 30 cases across plaintiff and defendant matters, including inter partes reviews, contract disputes, and licensing.

Their technical experience includes wireless data, voice, and video systems, WLAN, WWAN, WiMax, cellular, and Wi-Fi technologies including 802.11a, b, g, n, and ac, along with MIMO, OFDM, SC-FDMA, space-time processing, spatial multiplexing, beamforming, spread spectrum technologies including FH, DSSS, CDMA, and UWB, and forward error correction and interleaving. Additional experience includes wireless sensor networks, RFID systems including passive, battery-assisted passive, active, UHF, HF, and NFC, and real-time location and asset tracking systems. Their background also includes analog, digital, and RF circuit and filter design, antenna design, modulation techniques including QAM, FSK, PSK, PPM, and PCM, signal processing, microcontrollers, multiprocessing, firmware development, digital interfaces, C, Verilog, RTL, HDL, air protocol and MAC design, wireless networking, security and authentication, and regulatory and standards issues.

Their expert witness work also includes preparation of expert reports on infringement and invalidity, claim charts, prior art research and analysis, code review of software and hardware implementations, including C and RTL, and development of expert declarations for inter partes review proceedings. Additional work has included analysis and measurement of wireless products, evaluation of alternative technologies, and collaboration with legal teams on patent and contract disputes. Their professional background includes development of high-bandwidth signal processing for advanced packet radio networks, development of wireless LAN products and technology forming the basis for the 802.11b standard, system design and RF chip analysis for multi-protocol wireless systems, and development of RFID infrastructure systems with participation in RFID standards development including EPC Gen2 and ISO 18000-6C. They have also participated in IEEE 802.11 working groups and collaborated with regulatory agencies including the FCC and ETSI on wireless communication and RFID regulations. The expert holds a Bachelor of Science and a Master of Engineering in Electrical Engineering, with additional involvement in IEEE.