ALEXANDRIA, Va., Oct. 8 -- United States Patent no. 12,437,554, issued on Oct. 7, was assigned to Connaught Electronics Ltd. (Tuam, Ireland).
"Detecting at least one emergency vehicle using a perception algorithm" was invented by Arindam Das (Mumbai, India), Sudarshan Paul (Mumbai, India), Sanjoy Das (Mumbai, India) and Deep Doshi (Troy, Mich.).
According to the abstract* released by the U.S. Patent & Trademark Office: "For training a perception algorithm to detect an emergency vehicle, respective audio datasets are received from two microphones and respective spectrograms are generated. At least one interaural difference map is generated based on the spectrograms, audio source localization data is generated, which specifies a number of a...