2023 the 15th International Conference on Advanced Infocomm Technology (ICAIT) will be held at Hefei, China during October 13-16, 2023, following the successes of previous events were successfully held in Chongqing, Yanji, Macau, Jinan, Stockholm, Chengdu, Shenzhen, Xi'an, Hainan, Wuhan, Paris, Hsinchu, Fuzhou and Hangzhou. ICAIT 2023 is co-sponsored by IEEE Photonics Society and IEEE China Council Sensors Council and Systems Council Joint Chapter, hosted by Hefei University of Technology and Industrial School of Information Security of Guangxi University, with the support from Chongqing University, Chongqing University of Posts and Telecommunications, Changchun University of Science and Technology, Jilin University, Macau University of Science and Technology, KTH Royal Institute of Technology, Auckland University of Technology, and etc. This year the symposium will feature plenary talks given by world renowned scholars, and regular sessions with broad coverage and popular topics.