Due to continued COVID-19 disruption, the 5th International Conference on Communications and Future Internet (ICCFI 2021), originally scheduled in Singapore was held online during July 16-18, 2021.
This year, 4 IEEE fellows keynote speakers and 3 invited speakers have shared with us their latest research. All participants had the chance to discuss with the speakers online, which provided advice and suggestions to improve their studies and research. Authors from all over the world delivered wonderful speeches in 5 parallel sessions.















