METHOD OF COMPARING VOICE SIGNALS THAT REDUCES FALSE ALARMS

Patent №

US 7,650,281

Granted

2010-01-19

Filed 2006

Owner

NATIONAL SECURITY AGENCY

Lab

AI components

4

ml · nlp · speech · hardware

Assignment

Recorded

Dataset

AIPD

2023_r1 edition

Application

11545922

A method of comparing voice samples to reduce false alarms by receiving a first voice sample, generating a model of the first voice sample, reordering the first voice sample, generating a model of the reordered first voice sample; receiving a second voice sample; generating a model of the second voice sample; reordering the second voice sample, generating a model of the reordered second voice sample, comparing at least one pairings of the models, and determining if the first voice sample matches the second voice sample if the model comparisons are within a user-definable threshold.

AI classification

Speech1.00
Natural language1.00
AI hardware0.94
Machine learning0.92
Knowledge representation0.13
Vision0.09
Planning0.03
Evolutionary computation0.00

Ownership

NATIONAL SECURITY AGENCY

assignment · 184140657

Assignors

CUSMARIU, ADOLF

On an employer assignment, the assignors are typically the inventors.

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