This document provides an overview of changes in satellite and cable television technologies in India, including Cable TV, DTH, CAS, HITS, IPTV, and satellite television. It discusses how each technology works and its penetration and key players in India. Some key points are that Cable TV transmits signals through cables instead of air, DTH provides direct transmission to homes via satellite, CAS uses encryption to transmit paid channels, HITS is a satellite multiplex service for cable companies, and IPTV delivers TV over broadband internet. Market shares and pricing models of major DTH players are also presented.