Computer and communication networks architecture optimization.- Control in computer and communication networks.- Performance and QoS evaluation in wireless networks.- Modeling and simulation of network protocols.- Queuing and reliability theory.- Wireless IEEE 802.11, IEEE 802.15, IEEE 802.16, and UMTS (LTE) networks.- FRID technology and its application in intellectual transportation networks.- Protocols design (MAC, Routing) for centimeter and millimeter wave mesh networks.- Internet and web applications and services.-Application integration in distributed information systems.- Big data in communication networks.