Wireless professional with 18+ years of professional experience having served in the following roles:• Head of Research: leading the development of wireless solutions for IoT platform - design, optimization, troubleshooting• Senior Technical Consultant and Technical Lead: architecting RRM/SON algorithms design, 5G RAN, and RRM functional framework design.• Lead Researcher: leading company's research for 5G radio interface in FP7 projects.• Technical Trainer: providing technical courses for leading MNOs, vendors, and R&D institutions all around the World.• Team Leader: managing SW development of LTE/LTE-A Link Level and System Level simulation tools.• System Architect: architecting 5G RAN, LTE-A protocol stack design, 4G Network Analysis Tool, and RRM/SON algorithms (including HetNet Traffic Steering and MLB).Fields of expertise: • Telecommunication systems: 5G, Open RAN/O-RAN, LTE/LTE-Advanced/LTE-Advanced Pro.• Wireless systems: IoT, Wi-Fi• Functionalities: SON, RRM, HetNets, RAN Intelligent Controller, UDN, Radio Environment Maps, PHY, and MAC design.• System parts: Radio network, Core network, Protocol stacks, Network Management.• Standards: 3GPP and IEEE.Current working area and professional interests: • Open RAN and Private Mobile Networks.• Radio systems and system architecture.• Future networks / 5G and beyond R&D focusing on architecting 5G RAN Solutions.• Radio Environment Maps and Dynamic Spectrum Sharing.Marcin is the co-author of the book "From LTE to LTE-Advanced Pro and 5G" (M. Ranhema, M.Dryjanski) published by Artech House in 2017. He co-authored 30+ research papers in the field of wireless communications in LTE, 5G, Open RAN, and general radio.He received a Ph.D. (with honors) in the field of radiocommunication in 2019 from Poznan University of Technology and has been an IEEE member since 2014 and a Senior IEEE Member (SMIEEE) since March 2018.Marcin was included in the „Who’s Who in 5G: Influential Voices” report by Onalytica in 2022 and "Who's Who in 5G: Top 50 Influencers to Follow" in 2023.He is the co-founder of Grandmetric and Rimedo Labs.Running blog sections on wireless technology trends:https://rimedolabs.com/blog/https://www.grandmetric.com/author/marcin-dryjanski/
Listed skills include Lte, 4G, Wireless, Telecommunications, and 42 others.