Title :
Present and future of mobile communications in Japan
Author_Institution :
NEC Corp., Yokohama, Japan
Abstract :
In Japan, mobile communication subscribers have been increasing rapidly, especially in the area of cellular telephones, radio paging, trunked system (called MCA) and cordless telephones. The digital cellular service was due to go into operation in the spring of 1993. The digital cordless telephone, digital trunked system end future public land mobile telecommunication system (FPLMTS) are considered. The author describes the following items; (1) mobile communication services in Japan; (2) personal mobile communications; and (3) future mobile communication terminals.<>
Keywords :
cellular radio; cordless telephone systems; digital radio systems; mobile radio systems; personal communication networks; radiotelephony; FPLMTS; Japan; MCA; cellular telephones; digital cordless telephone; mobile communication terminals; personal mobile communications; radio paging; trunked system; Codecs; Digital modulation; Land mobile radio cellular systems; Mobile communication; Modulation coding; Power generation; Quadrature phase shift keying; Radio frequency; Telephony; Time division multiple access;
Conference_Titel :
Microwave and Millimeter-Wave Monolithic Circuits Symposium, 1993. Digest of Papers., IEEE 1993
Conference_Location :
Atlanta, GA, USA
Print_ISBN :
0-7803-1322-4
DOI :
10.1109/MCS.1993.247489
