SCHAUMBURG, Ill.--(BUSINESS WIRE)--Motorola Solutions, Inc. (NYSE: MSI) announced today that it has implemented a new public safety radio system in Cobb County, Georgia, that allows multiple public safety agencies to effectively communicate with each other to quickly resolve emergency situations. With the Motorola Solutions ASTRO® 25 Phase 2 time-division multiple access (TDMA) system, Cobb County has doubled its radio channels and expanded its reach beyond the county’s borders, so its law enfo