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VAD (voice activity detection)

VAD (voice activity detection)

Voice Activity Detection

WHAT IT MEANS

Detecting when someone is speaking versus silence or noise.

Real example

It ignores a TV in the background but notices when the caller speaks.

What’s normal

A basic building block of barge-in and turn detection.

The India angle

Traffic, crowds and loud homes are common call conditions. VAD must handle noise well.

Questions to ask your vendor

  1. How does your system handle noisy calls?

  2. Have you tested it on calls from busy streets or markets?

  3. Can sensitivity be adjusted?

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