MUMBAI, India, Sept. 28 -- Intellectual Property India has published a patent application (202521024660 A) filed by Tata Motors Limited on March 19, 2025, for Method And Apparatus For Dynamically Adjusting External Sound Of A Vehicle.
Inventors include Danish Anas; Pratap Pawar; Aayush Chawla; Prajakta Hoval; Suresh Kajagar; Dattatreyudu Mullapudi; Nikhil Kurhe; Krishna Nikam; and Dhanaji Kalsule.
The application for the patent was published on September 25, 2026, under issue no. 39/2026.
Abstract: METHOD AND APPARATUS FOR DYNAMICALLY ADJUSTING EXTERNAL SOUND OF A VEHICLE The present disclosure relates to method and apparatus for dynamically adjusting external sound of a vehicle. The method includes receiving in real-time, input data corresponding to a plurality of vehicle-related parameters from one or more sensors. Further determining a weighted score based on the input data and predefined weights corresponding to plurality of vehicle-related parameters. Then, selecting preliminary audio file from a plurality of preconfigured audio files corresponding to the determined weighted score. Subsequently, generating a revised audio file contextually relevant to current driving condition of the vehicle based on the input data and the preset values corresponding to the plurality of audio parameters of the selected preliminary audio file and playing the revised audio file to dynamically adjust an external sound of the vehicle to exhibit the current driving condition of the vehicle. The present disclosure generates artificial sounds that are contextually relevant to vehicle's current driving conditions. [Fig. 1]
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