Unverified50% confidenceFactExact time
传统语音助手如Amazon Alexa和Google Assistant的本地设备通常只负责唤醒词检测和音频采集，ASR、NLU和TTS都在远端服务器完成
1
Sources
50%
Confidence
Long-term
Relevance
8/5/2026
First Seen
Sources
Related Claims
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