Services

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

Communication Networks
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), data center network architecture

Mobile Wireless

Mobile Wireless
Mobile Wireless

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

Internet and Cloud

Internet and Cloud
Internet and Cloud

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

Routing and Switching

Routing and Switching
Routing and Switching

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

Unified Communications

Unified Communications
Unified Communications

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