DSP&AI Research team led by Professor Hong-Goo Kang presented a total of five research papers at INTERSPEECH 2020, the world's most prestigious international conference on speech signal processing. Each paper was led by Soo-Whan Chung (Combined M.S&Ph.D course), Hyewon Han (Combined M.S&Ph.D course), Yoohwan Kwon (Master's course), and Minh-Tri Ho (Master's course) with Professor Hong-Goo Kang. Also, some researches were supported by industry-academic cooperation with top research companies, Naver Clova and LG Electronics, which resulted in excellent research results.