Network communications and mobile wireless services

Dr. Lavian provides analysis and design services for projects involving network communications, telecommunications, Internet protocols, mobile wireless, and internet web technologies. He also develops ideas into patents and products and is an expert witness in patent infringement lawsuits in the fields of his expertise. He offers litigation support as well as technology education in patent disputes and has prosecuted over 50 patents pro-se in front of the USPTO.

Areas of Technical Expertise

Dr. Lavian is an expert on the following technologies:

Communication Networks Expert

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), data center network architecture

Mobile Wireless Expert

Wi-Fi, 802.11 (a/b/g/n/ac), MAC, FHY, OFDM, DSSS, Wireless LAN (WLAN). Cellular systems, GSM, LTE, CDMA, FDMA, TDMA, mobile devices, smartphone

Routing and Switching Expertise

LAN, WAN, VPN, routing protocols, RIP, BGP, MPLS, OSPF, multicast, DNS, QoS, switching, packet switching, network infrastructure, network communication architectures

Unified Communications Expertise

PSTN, circuit switching, IP telephony, VoIP, SIP, RTP, SS7, video/audio conferencing, streaming media, SMS, instant messaging (chat)

Internet and Cloud Expert

Web applications, HTTP, e-mail, SMTP, POP, IMAP, Java, C/C++, file transfer FTP, client-server, cloud computing, distributed computing