Title : 
Information system model applications to global mobile personal communication systems
         
        
            Author : 
Taylor, Robert M.
         
        
            Author_Institution : 
Univ. of Southern California, Frazier Park, CA, USA
         
        
        
        
        
        
            Abstract : 
Information system models provide direction, goal clarification and organization, and aid in the selection of a technology during the concept and development stages of projects. Information system models introduced include a Top-Down Model, an Open Systems Interconnect (OSI) model, an Input-Process-Output (IPO) Model, a Hardware-Software-Media (HSM), and a technology analysis grid. The evolution of information system service is discussed to demonstrate the usefulness of the information system models. Investigations in worldwide communications systems revealed a demand for services such as voice, fax, data communication, and paging in remote locations and on a global scale. Several Global Mobile Personal Communication System (GMPCS) satellites are in early development stages, and financed by multinational consortiums
         
        
            Keywords : 
data communication; information systems; mobile communication; open systems; paging communication; satellite communication; telecommunication standards; voice communication; data communication; fax; global mobile personal communication; hardware-software-media; information system model; input-process-output model; open systems interconnect model; paging; remote locations; technology analysis grid; top-down model; voice; worldwide communications systems; Artificial satellites; Business continuity; Data communication; Data systems; Information analysis; Information systems; Open systems; Poles and towers; Protocols; Telephony;
         
        
        
        
            Conference_Titel : 
Aerospace Applications Conference, 1996. Proceedings., 1996 IEEE
         
        
            Conference_Location : 
Aspen, CO
         
        
            Print_ISBN : 
0-7803-3196-6
         
        
        
            DOI : 
10.1109/AERO.1996.495984