Communication services in post IMT-2000 age

摘要

The deployment of IMT-2000 is now going on in Japan. By the completion of this deployment many inconvenience of today's mobile communication system would cease. Here it is studied that IMT-2000 would give satisfaction from the view point of communication service menu. Unsatisfactory factors, such as low transmission bit rate, uncertainty in location designation and etc, prevents from enjoying ideal communication services. This study explains, what technological factors should be developed and then how the ideal services would be introduced. The key to activate the 21st century "digital contents distribution businesses" is the deep considerations on Post IMT-2000.