Reliable voice

High-Accuracy Wake Word Detection for Real-World

High-Accuracy Wake Word Detection for Real-World

High-Accuracy Wake Word Detection for Real-World

6h

Extremely stable activation performance.

90%

Higher recognition reliability.

95%

Optimized for real-time offline.

Our Impact

Redefining Reliable Offline Voice Activation

Redefining Reliable Offline Voice Activation

Redefining Reliable Offline Voice Activation

Wake word systems often struggle with false triggers, missed activations, and noisy acoustic environments. These limitations reduce trust and responsiveness in voice-enabled products.

This custom-trained model delivered improved detection accuracy, fewer unintended activations, and stronger real-world robustness — all while running efficiently on-device without cloud dependency.

Reduced False Activations

Minimized accidental wake events.

Fewer Missed Triggers

Improved recognition under varied speech patterns.

Noise-Robust Performance

Stable detection in real-world acoustic conditions.

Optimized Edge Deployment

Low-latency inference without cloud reliance.

The Challenge

Balancing Accuracy, Latency & False Triggers

Balancing Accuracy, Latency & False Triggers

Balancing Accuracy, Latency & False Triggers

Most off-the-shelf wake word engines struggle to balance detection sensitivity with false activation control.

Real-world environments introduce background noise, accent variation, and unpredictable speech patterns — making reliable offline detection difficult.

Our Approach

Designing a Custom Detection & Training Pipeline

Designing a Custom Detection & Training Pipeline

Designing a Custom Detection & Training Pipeline

We developed a tailored model architecture and training pipeline focused on high precision and recall while minimizing false positives.

We developed a tailored model architecture and training pipeline focused on high precision and recall while minimizing false positives.

The project included dataset curation, acoustic augmentation, evaluation benchmarking, and inference optimization for production-style edge deployment.

The project included dataset curation, acoustic augmentation, evaluation benchmarking, and inference optimization for production-style edge deployment.

Solutions

A Production-Optimized Wake Word Engine

A Production-Optimized Wake Word Engine

A Production-Optimized Wake Word Engine

The final model achieved superior detection stability compared to Porcupine, reducing unintended triggers while maintaining fast activation speed.

The final model achieved superior detection stability compared to Porcupine, reducing unintended triggers while maintaining fast activation speed.

With <1 false positive per 6 hours and optimized on-device inference, the system delivered reliable, responsive, and scalable voice activation.

With <1 false positive per 6 hours and optimized on-device inference, the system delivered reliable, responsive, and scalable voice activation.

"The AI automation transformed our hiring. Screening resumes is now instant, and HR can focus on top candidates."

"The AI automation transformed our hiring. Screening resumes is now instant, and HR can focus on top candidates."

— Asneha Shadman

Let’s build something that matters with speed and clarity

Let’s build something that matters with speed and clarity

Let’s build something that matters with speed and clarity

Tell us what you’re working on and we’ll explore how

our team can help bring it to life with AI and UX

Tell us what you’re working on and we’ll explore how our team can help bring it to life with AI and UX

Cipher Labs

We build future-ready AI tools for those moving fast, with clarity, speed, and precision.

Copyright © 2025 Cipher Labs. All rights reserved

Cipher Labs

We build future-ready AI tools for those moving fast, with clarity, speed, and precision.

Copyright © 2025 Cipher Labs. All rights reserved

Cipher Labs

We build future-ready AI tools for those moving fast, with clarity, speed, and precision.

Copyright © 2025 Cipher Labs. All rights reserved

Cipher Labs

We build future-ready AI tools for those moving fast, with clarity, speed, and precision.

Copyright © 2025 Cipher Labs. All rights reserved