This chapter presents a brief and overall protocol layer architecture of the air interface used in the Global System for Mobile Communication/General Packet Radio Service, Universal Mobile ...
The justices agreed to take up the government’s appeal of a decision invalidating the Universal Service Fund (USF), a federal subsidy aimed at providing affordable telecommunications services to ...
The aeronautical mobile airport communication system (AeroMACS) is the new-generation airport datalink to help airlines ... AeroMACS is an international standard, operating in the aeronautical C-band ...
Mobile medical alert systems use cellular and/or GPS technology to provide users with 24/7 connectivity to an emergency call center from any location. Mobile medical alert devices come in various ...