Man machine speech communication : 17th National Conference NCMMSC 2022 Hefei China December 15 18 2022 proceedings This book constitutes the refereed proceedings of the 17th National Conference on Man Machine Speech Communication NCMMSC 2022 held in China in December 2022. The 21 full papers and 7 short papers included in this book were carefully reviewed and selected from 108 submissions. They were organized in topical sections as follows: MCPN: A Multiple Cross Perception Network for Real Time Emotion Recognition in Conversation. Baby Cry Recognition Based on Acoustic Segment Model MnTTS2 An Open Source Multi Speaker Mongolian Text to Speech Synthesis Dataset