Ryota Tsukidate

Interactive television system for implementing electronic polling or providing user-requested services based on identification of users or of remote control apparatuses which are employed by respective users to communicate with the system

System for storing and playing a multimedia application adding variety of services specific thereto

Digital broadcasting system using virtual channels

Service supply apparatus for supplying a service of a broadcasting program with attribute information of the program

Multimedia terminal with enhanced EPG-related functions for printing labels

Digital television broadcasting system

Multimedia recorder with enhanced EPG-related functions

Contents delivery system, and method, recording media, or program for the same

Control information generating apparatus for broadcast system

Program information broadcasting system broadcasting device, and receiving terminal unit