noun
multiplex broadcasting; multi-stream TV channel
Technical term in television broadcasting: transmitting multiple video streams within a single physical channel. Used in contexts like digital terrestrial broadcasting.
地上デジタル放送では、マルチ編成によって一つのチャンネルで複数の番組を同時に放送できる。
In digital terrestrial broadcasting, multiplex broadcasting allows multiple programs to be broadcast simultaneously on a single channel.
マルチチャンネル generally refers to having multiple channels available, while マルチ編成 specifically refers to the technique of multiplexing multiple streams within one channel.
Compound of マルチ (multi) and 編成 (organization, formation), likely a calque from English 'multiplex broadcasting' or similar technical terms.