Complex sentence: The eMBMS service can offer many more TV programs in a specific radio frequency spectrum as compared to traditional terrestrial TV broadcasting, since it is based on the principles of Interactive Multicast, where TV content only is transmitted in where there currently are viewers.
Split into simpler sentences: The eMBMS service can offer many more TV programs in a specific radio frequency spectrum as compared to traditional terrestrial TV broadcasting. The improved is based by that eMBMBS is based on the principles of Interactive Multicast, where TV content only is transmitted where there currently are viewers.