Voice systems typically use voice-activity detection and a smart-turn model to distinguish a pause within a sentence from the end of a speaker's turn.

“since there are few people in in the foreground it will isolate to one person remove the background noise that there's a turn detection model unlike a text where you know when you're done you press enter and the message goes and the LLM starts to like execute with voice there is no it's not walkie-talkie or push-to-talk so there is no additional”

“uh information apart from like if you were looking at the face you could actually figure out that the person stopped speaking but typically use something like a voice activity detection and a smart turn model to like figure out that the turn is complete um if i pause mid mid sentence that's different from like if i finish speaking and pause”