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Law Enforcement Use Case

Detention Center
Audio Monitoring

Detention Center
Audio Monitoring

Effortlessly monitor detention center calls for unauthorized inmate access, suspicious conversations, and breach of rules with our secure, easy-to-integrate voice biometrics and speech recognition technologies—empowering staff to maintain safety and ensure compliant communications over the phone.

Powerful Technology Stack
for Monitoring Inmate Calls

Powerful Technology Stack for Mass Audio Filtering 

Phonexia's high-performance, on-premises technologies can be seamlessly integrated into detention center monitoring solutions via REST/gRPC APIsenabling rapid analysis of inmate communications to verify identities, detect potential risks, and support facility safety.

Is Audio Usable?

Instantly evaluate audio quality with the Audio Quality Estimation technology to ensure reliable analysis.

Who Is Speaking When? 

Separate inmates and external speakers in audio with timestamped labels using the Speaker Diarization technology.

Is It an Authorized Inmate?

Verify the speaker matches the inmate voiceprint with the Speaker Identification technology to prevent account sharing.

Is the Language Allowed?

Identify spoken languages and flag unauthorized ones with the Language Identification technology for compliance.

Any Suspicious Keywords?

Detect threats, slang, or contraband terms with the Keyword Spotting technology to trigger immediate alerts.

What Was Said in Context?

Transcribe matched segments with the Speech to Text technology for further review and insights.

Ultimate Security for Sensitive Audio 

Ultimate Security for
Sensitive Audio 

Available exclusively via Phonexia Speech Platform, our voice biometrics and speech recognition technologies are designed for scalable on-premises or private-cloud deployments—giving you full control over confidential inmate communications data processing.

Your confidential data never leaves your servers.

Trusted by Organizations in Over 60 Countries

Trusted by Organizations in Over
60 Countries

"Phonexia's voice recognition software leads the global market. As a long-term Asian partner, we easily outshine competitors, thanks to Phonexia's innovative engineers and strategic vision."

JaeBum Kim

CEO

"With strong focus on innovation, backed by a close partnership with Brno University of Technology and over 20 years' expertise, Phonexia is committed to being a global leader in voice recognition."

Federico Teveles

ICT Industry Analyst

"Phonexia's voice recognition software leads the global market. As a long-term Asian partner, we easily outshine competitors, thanks to Phonexia's innovative engineers and strategic vision."

JaeBum Kim

CEO

"With strong focus on innovation, backed by a close partnership with Brno University of Technology and over 20 years' expertise, Phonexia is committed to being a global leader in voice recognition."

Federico Teveles

ICT Industry Analyst

Why Choose Phonexia?

Why Choose Phonexia?

Seamless Technology Stack

Phonexia's technologies are built natively into the Phonexia Speech Platform, which offers user-friendly access to a unique suite of easy-to-integrate voice biometrics and speech recognition technologies.

Leading Innovation

Our research and development teams work closely with the NIST-renowned speech research group at Brno University of Technology, applying the latest breakthroughs to our industry-leading software.

Support That Cares

Our Europe-based team of experts is always ready to help with any challenge, because we genuinely care about the success of our customers worldwide who rely on our secure, on-premises technologies.

Understand
Who Is Saying What

Understand
Who Is Saying What

14 Cutting-Edge Technologies

14 Cutting-Edge Technologies

Easy-to-Integrate APIs

Easy-to-Integrate APIs

On-Premises or Private-Cloud Deployment

On-Premises or Private-Cloud Deployment

Understand
Who Is Saying What

+420 511 205 265

info@phonexia.com

Chaloupkova 3002/1a

612 00 Brno

Czech Republic

Company ID: 27680258

VAT ID: CZ27680258