Patent №
US 9,502,028
Granted
2016-11-22
Filed 2014
Owner
KNOWLES ELECTRONICS, LLC
Lab
—
AI components
1
speech
Assignment
Recorded
Dataset
AIPD
2023_r1 edition
Application
14512877
Streaming audio is received. The streaming audio includes a frame having plurality of samples. An energy estimate is obtained for the plurality of samples. The energy estimate is compared to at least one threshold. In addition, a band pass estimate of the signal is determined. An energy estimate is obtained for the band-passed plurality of samples. The two energy estimates are compared to at least one threshold each. Based upon the comparison operation, a determination is made as to whether speech is detected.
AI classification
Ownership
KNOWLES ELECTRONICS, LLC
assignment · 403670208
Assignors
NANDY, DIBYENDU, LI, YANG, THOMSEN, HENRIK, FURST, CLAUS
On an employer assignment, the assignors are typically the inventors.