Far-field Voice Remote Control Solution

2-MICs array | VAD microphone | Lower Power Design

1~3m free voice control
Multi-layer low-power management is suitable for battery power supply
Compatible with Android TV system devices

BLE 5.0

Low power

consumption

Noise reduction

algorithm

Wakeup words

”Hey Google”

Far-field Voice

Programme Description

Through the mic array and the DSP with noise reduction algorithm, the remote control can be used for voice recognition control at a distance of 1 to 3 meters VAD microphone + wake-up words + low-power Bluetooth, three-layer power consumption control, allowing far-field voice recognition to run on battery-powered devices.

Solution framework

Application Scenarios

A feature that has been introduced to our Android TV remote is the ability to use Google assistant via the remote control. Our ATV remote control has 2 microphones. One for near field and the other for far-field.

① Near Field Mic:

• It is triggered by pressing the mic ( ) button

near the top of the remote.

• When pressed for a short amount of time, the

Google assistant is triggered.

• The green LED will keep on.

② Far Field Mic:

It is triggered by the sound around the remote.
When you say "hey Google" within 1.5 meters from the remote, google assistant will start.
When the remote hears "Hi google", the LED at the top of the remote will flash green.