Highlights: SenSys19 best paper; mmwave Authors: Zhengxiong Li (University at Buffalo); Baicheng Chen (University at Buffalo); Zhuolin Yang (University at Buffalo); Huining Li (Nanjing University of Posts and Telecommunications); Chenhan Xu (University at Buffalo); Xingyu Chen (University at Buffalo); Kun Wang (Nanjing University of Posts and Telecommunications); Wenyao Xu (University at Buffalo) Paper: link Slides/Video:…