MUMBAI, India, July 13 -- Intellectual Property India has published a patent application (202641066098 A) filed by Psg Institute Of Technology And Applied Research on May 26, 2026, for Autonomous Drone Based Dual Layer Lifi Optical Communication System With Machine Learning Navigation.

Inventors include Dr. Manimegalai R; Dr. Mahavishnu V C; Bhavesh B N; Dheepak K; Gopal R; Kathin Sankar A; and Gitthesh R.

The application for the patent was published on July 10, 2026, under issue no. 28/2026.

Abstract: A Li-Fi-based optical communication system is proposed that overcomes the vulnerabilities of conventional RF communication links. The system uses light instead of radio signals to enable secure and reliable line-of-sight communication. By ...