Module
Main Function
EGS
 - Schedule Management
- Content & Service Management
- Channel Management Access Management
- Purchase & Purchase Item Management
- Preview Data Management
Application Framework
 - SVG(Scalar Vector Graphic)
- DIMS(Dynamic and Interactive Multimedia Scene)
- ECMS Script for Mobile
- DOM
ATSC-M/H MW Core Interface
Signaing & ESG Controller
 - ESG Fragment & ESG & RME Signaling
CH & SVC Navigator
 - Channel Navigator, Service Navigator
Media Framework
 - Video & Audio Codecs
- MF & GRP
- Closed Caption Engine
- Record Engine
Protection Adaptor
 - CAS/DRM Adapor
M/H TP Decoder
 - M/H TP Decoder & IP Demux
- FIC&TPC Decoder
- ALC/FLUTE
- Service Signaling Decoder & Channel DB
RF/BB Controller
 - Demodulator Control, Tuner Control, BB Control
MM Controller
 - Multimedia Chip Control
System Manager
 - Security, Storage, Service, Resource, User Preference,
- Application Manager
- CAS/DRM Interface