ALEXANDRIA, Va., March 24 -- United States Patent no. 12,587,576, issued on March 24, was assigned to Motorola Mobility LLC (Chicago).
"Modulation-based call exit management" was invented by Amit Kumar Agrawal (Bangalore, India), Satyabrata Rout (Bangalore, India) and Himanshu Chug (Bangalore, India).
According to the abstract* released by the U.S. Patent & Trademark Office: "In aspects of modulation-based call exit management, a media device detects that a user desires to exit a conference call and determines whether a video feed of the conference call is active or inactive. Based on the video feed being active, the media device applies at least one of modulation or a depth effect to the pre-recorded audio message to generate a modified ...