transmission delay variation
Technical term in computing and telecommunications for the variation in the time it takes for data packets to travel to destination.
VoIP quality is greatly affected by transmission delay variation.
ジッター is a more common loanword for jitter, often used interchangeably with 伝送遅延変動 in technical contexts, but 伝送遅延変動 is the explicit Japanese compound.
Compound of 伝送 (transmission), 遅延 (delay), and 変動 (variation). A technical term formed from Sino-Japanese elements.