Jae-Cheol Sim

Method and system for speeding up channel change in internet protocol television service and digital broadcasting environment

System for wearable general-purpose 3-dimensional input

Application execution apparatus, application providing apparatus, and application distribution method using chaining of applications

Composite service control system using explicit and implicit conflict resolution scheme

Apparatus and method for providing story making service

User interest pattern modeling server and method for modeling user interest pattern

Method and system for providing user tailored service using social network service

Internet protocol television (iptv) broadcasting system with reduced display delay due to channel changing, and method of generating and using acceleration stream

Scheduling method for multi-channel DSP( Digital Signal Processor) algorithm, VoP (Voice over Packet) system, and recording medium

Voice over packet system using a plurality of digital signal processors and speech processing method therein