IMT-2000のサービスと標準化の動向(<小特集>移動通信)

概要

論文の詳細を見る
The mobile communication market is rapidly growing by expansion of service area along with miniaturization and performance enhancement of the terminal and system cost down. The subscription number in the world was the two hundred million in 1997 and it increases in four hundred million subscription in 1999. It has been estimated to increase in 1 billion subscription in 2003. In addition, the new service has been developed as a means of the internet access, while the portable telephone makes a basic role of telephone service. Electronic mail, database access and retrieval, tickets reservation/sale, telephone banking, etc. are those examples. In the next generation system, further expansion of the service is expected by the construction of the new system. In this paper, the following are described : service of IMT-2000 and trend of the standardization and system development of the IP base for the wireless internet.
日本シミュレーション学会の論文
2001-03-15