Patent №
US 6,898,568
Granted
2005-05-24
Filed 2001
Owner
INNOMEDIA PTC LTD.
Lab
—
AI components
2
nlp · speech
Assignment
Recorded
Dataset
AIPD
2023_r1 edition
Application
09904999
A identity of a remote speaker is verified by receiving compressed audio formants from a remote Internet telephony client and comparing the compressed audio formants with sample compressed audio formants known to represent the person the remote speaker purports to be. The compressed audio formants include energy and pitch data characterizing the residue of the speaker uttering a predetermined pass phrase and a plurality of formant coefficients characterizing the resonance of the speaker.
AI classification
Ownership
INNOMEDIA PTC LTD.
assignment · 120180353
Assignors
NG, KAI WA, LIN, NAN SHENG, OUYANG, JING ZHENG
On an employer assignment, the assignors are typically the inventors.