Reverse Path Broadcasting - (RPB) - An Algorithm used in multicast broadcasting protocols to construct delivery trees.

Broadcast Multicast, Broadcast Unicast

Digital TV Multicast

IGMP - (Internet Group Multicast Protocol)

Interactive TV IP Multicast - Interactive TV Multicast

Internet Protocol Multicast(ing) - (IP Multicasting)

Mbone - (Multicast Backbone)

Multicast Backbone - (Mbone)

Unicast

See the Interactive Television Institute.