Multiprotocol Encapsulation
Multiprotocol Encapsulation, or MPE for short, is a Data link layer protocol defined by DVB which has been published as part of ETSI EN 301 192. It provides means to carry packet oriented protocols (like for instance IP) on top of MPEG transport stream (TS).
Source: Wikipedia — Multiprotocol Encapsulation (CC BY-SA 4.0)