The 6th International Symposium on Advanced Technologies and Applications in the Internet of Things (ATAIT 2024) will be held in Kusatsu, Shiga, Japan, Aug. 19-22, 2024. This conference is sponsored by the VLSI center of Ritsumeikan University and supported by IEEE CEDA All Japan Joint Chapter. The conference provides an international forum for professionals, academics, and researchers to present latest developments in IoT technologies and applications, including the network, security, processor architecture, high performance computing, image processing, computational acoustics, FPGAs and GPUs, etc. It particularly welcomes those emerging methodologies and techniques which bridge theoretical studies and applications in the Internet of Things. Novel quantitative engineering and science studies may be considered as well. All of the accepted papers will be published at CEUR Workshop Proceedings.