Akihisa Kurashima

Application sharing system with user managed address for conferencing

Transmission time difference measurement method and system

COMMUNICATION CONTROL APPARATUS, SYSTEM, METHOD AND PROGRAM

Information providing system, server, client, information providing method and recording medium

Application sharing system which can dynamically change an operating condition of an application program of each terminal from a sole-mode to a share-mode and vice versa

System and method for introduction and recording medium with program for introduction recorded thereon

Content delivery system

Location information notifying system and method, terminal location determining apparatus, and privacy check apparatus

DEVICE FOR CONVERTING POSITION INFORMATION AND CONTROL METHOD THEREOF, AND SYSTEM FOR PROVIDING POSITION INFORMATION AND CONTROL METHOD THEREOF

Location information conversion device, control method therefor, location information providing system using them, and control method therefor