Application

Aspect ratio

ATSC

ATVEF

Bandwidth

Bit rate

Cable modem

Carousel

Conditional Access

DOCSIS

DTT

DVB

EPG

ETSI

ETV

Freeview

IDTV

IPTV

ITV

Liberate

MHEG

MHP

Middleware

Mux

OCAP

OpenCable

OpenTV

Operator

Participation

PCF

Platform

PRS

PVR

Red button

Return path

Set-top box

Transponder

Trigger

VOD

WapTV

XML

Zapper