U-CITY PORTAL STRUCTURE AND METHOD FOR PROVIDING SERVICE FOR SAME IN THREE-TIER U-CITY SYSTEM BASED ON U-CITY MIDDLEWARE SYSTEM

摘要

The system of the present invention provides a u-city portal structure and a method for providing service for same in a system control unit that efficiently supports a u-city middleware system. In addition, the system of the present invention provides the u-city portal structure and the method for providing service for same in an application control unit for efficiently controlling/operating U-city applications through the U-city middleware system.