Verified75% confidenceFactExact time
For an AI voice assistant to achieve full duplex, four modules must run simultaneously—automatic speech recognition (ASR), natural language understanding (NLU), language model inference, and text-to-speech (TTS)—while also handling voice activity detection (VAD) in real time.
5
Sources
75%
Confidence
Long-term
Relevance
7/15/2026
First Seen
Sources
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