Vlasios Tsiatsis

Title: Vlasios Tsiatsis: A Leader in Wireless Communication Innovations

Introduction: Vlasios Tsiatsis, based in Solna, Sweden, is an esteemed inventor recognized for his significant contributions to the field of wireless communication. With an impressive portfolio of 31 patents, Tsiatsis has been at the forefront of technological advancements that enhance mobile network performance and security.

Latest Patents: Tsiatsis's latest innovations include groundbreaking patents that address complex challenges in wireless communication networks. One notable patent involves the AMF re-allocation due to slicing, which allows the Initial Access and Mobility Management Function (AMF) for user equipment (UE) in one network slice to efficiently re-allocate to a target AMF in a different slice, even amid security restrictions. This is achieved through various embodiments, including transferring UE context to a Default AMF capable of cross-communication and deriving security keys that avoid slice conflicts. Another patent optimizes the handling of NAS containers during registration requests, enhancing the process where a wireless device shares security contexts between different AMFs.

Career Highlights: Tsiatsis works for Telefonaktiebolaget LM Ericsson (publ), a leading global provider of telecommunications equipment and services. His role in the company has allowed him to promote innovations that improve the efficiency and security of modern mobile networks.

Collaborations: Throughout his career, Tsiatsis has collaborated with notable coworkers, including Ari Keränen and Anders E Eriksson. Together, they have contributed to various research initiatives and projects aimed at advancing wireless communication technologies.

Conclusion: Vlasios Tsiatsis continues to push the boundaries of innovation in the telecommunications sector. His inventive spirit and dedication to developing effective solutions for wireless communication underline his significance as a key player in this rapidly evolving field.