ACM MobiCom 2022 is the twenty-eighth in a series of annual conferences sponsored by ACM SIGMOBILE dedicated to addressing the challenges in the areas of mobile computing and wireless and mobile networking. The MobiCom conference series serves as a highly selective, premier international forum addressing networks, systems, algorithms, and applications that support mobile computers and wireless networks. In addition to the regular conference program, MobiCom 2022 will include a set of workshops, research demonstrations, and a poster session that includes the ACM Student Research Competition. Topics We invite submissions on a wide range of mobile computing, mobile systems, and wireless networking research, including but not limited to the following (listed alphabetically): Applications of machine learning to mobile/wireless research Backscatter communication and wireless power Edge and cloud computing Embedded and energy-harvesting systems Experimental platforms and infrastructures for wireless/mobile research Implanted and wearable computing Machine-to-machine communications Millimeter-wave and terahertz communications...