MUMBAI, India, Feb. 6 -- Intellectual Property India has published a patent application (202541122346 A) filed by Nandha Engineering College, Erode, Tamil Nadu, on Dec. 5, 2025, for 'iot based audio communication using li-fi technology.'
Inventor(s) include S. Dinesh; R. Kabine; K. Divya; and P. T. Boomika.
The application for the patent was published on Feb. 6, under issue no. 06/2026.
According to the abstract released by the Intellectual Property India: "The present invention relates to an loT-based Li-Fi Underwater Audio Communication System designed to provide a reliable, low-cost, and energy- efficient solution for transmitting voice signals in underwater environments where traditional wireless communication methods such as Wi-Fi, ...