Tal Lavian, Ph.D.
Communications Expert Witness, Telecommunications Expert Witness
Network Communications, TCP/IP Internet Protocols, Smartphone, Mobile & Cellular Systems, Wireless Technologies, Wireless Communications, Instant Messaging, Mobile Wireless, Patent/Intellectual Property, Routing/Switching, Data Communications, Telephony PSTN, Voice Over IP, Unified Communications,
A scientist, technologist with 30 years of experience in mobile devices, smartphones, wireless LAN, routing, LAN/WAN, Ethernet, TCP/IP, UDP, IP, VoIP, and web. Extensive testifying experience in Federal, IPR, and ITC. Invented 120 patents, prosecuted pro se over 60 patents in front of the USPTO.
As a consultant, he provides his expertise in the following areas:
Network communications, telecommunications, Internet protocols, and mobile wireless:
• Communication networks: Internet protocols; TCP/IP suite, TCP, UDP, IP, Ethernet, 802.3, network protocols, network software applications, data link, network, and transport layers (L2, L3, L4), packet switching, data center network architecture
• Mobile wireless: Wi-Fi, 802.11 (a/b/g/n/ac), MAC, PHY, OFDM, DSSS, Wireless LAN (WLAN), CDMA, FDMA, TDMA, SMS, instant messaging (chat), mobile devices, smartphone
• Internet/cloud: Web applications, HTTP, e-mail, SMTP, POP, IMAP, Java, C/C++, file transfer FTP, client-server, cloud computing, ...
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