Verified75% confidenceFactTime unknown
Traditional AI voice interaction systems use a pipeline architecture of four separate modules—ASR, NLU, NLG, and TTS—connected in series, with a combined total latency typically between 1 and 3 seconds.
3
Sources
75%
Confidence
Long-term
Relevance
6/1/2026
First Seen
Sources
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Related Claims
VerifiedThe three-stage architecture of traditional voice interaction (ASR+LLM+TTS) typically has a total latency of 1–3 seconds.84% similarUnverified传统语音AI采用串行管线设计，即VAD→ASR→LLM→TTS四个独立模块依次传递数据，每个环节引入约100-300毫秒延迟，四段叠加总延迟往往超过1秒84% similarVerifiedEarly voice AI systems used a cascaded three-stage architecture (ASR→LLM→TTS), and customers often had to wait 3–5 seconds before hearing a response.82% similarUnverifiedThe main technical approaches for AI simultaneous interpretation are cascaded (ASR→MT→TTS in series, with latency typically exceeding 3–5 seconds) and end-to-end speech-to-speech translation.82% similarUnverifiedThe core challenges of implementing full-duplex voice AI include running ASR and TTS simultaneously, real-time acoustic echo cancellation (AEC), and controlling end-to-end latency to within 150 milliseconds.80% similar
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