Personal communication system in Japan

Japan's Personal Handy Phone (PHP) system for personal communication system is reviewed and a field service test is briefly described. A personal communication system as a concept comprising "Mobile communication", "ISDN", and "Public Telephone" is also discussed. This system is compared with the mobile telephone system (Cellular system) from the viewpoint of future radio access prospects. Moreover, it is emphasized that advanced radio access is needed to meet the diversified and sophisticated demands in telecommunications.<
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