US 12,238,481 B2
Acoustic activity detection
Tomas Pitak, Bratislava (SK); Igor Mucha, Bratislava (SK); Robert Dick, Ipswich, MA (US); and Michael Tuttle, Medford, MA (US)
Assigned to INVENSENSE, INC., San Jose, CA (US)
Filed by INVENSENSE, INC., San Jose, CA (US)
Filed on Jul. 26, 2023, as Appl. No. 18/359,242.
Application 18/359,242 is a division of application No. 17/396,105, filed on Aug. 6, 2021, granted, now 11,758,334.
Prior Publication US 2023/0370786 A1, Nov. 16, 2023
Int. Cl. H04R 19/04 (2006.01)
CPC H04R 19/04 (2013.01) [H04R 2201/003 (2013.01)] 14 Claims
OG exemplary drawing
 
1. A method comprising:
obtaining audio content; and
performing processing on the audio content, resulting in processed audio content, wherein the processing comprises:
tracking pulses of the audio content that exceed a defined threshold level,
determining respective width lengths of the pulses,
determining respective spacing between adjacent pulses, and
outputting the processed audio content.