MUMBAI, India, Oct. 19 -- Intellectual Property India has published a patent application (202641121515 A) filed by Vishnu Institute Of Technology on October 10, 2026, for Misalignment-Tolerant Mimo-Ofdm Underwater Optical Wireless Communication System Using Led And Photodiode Arrays.

Inventors include Dr. V. Siddhartha; Ch. Kalyani; B. Meenakshi Rama Madhuri; D. Lalitha Aditya; and A. Ruphas Kumar.

The application for the patent was published on October 16, 2026, under issue no. 42/2026.

Abstract: The present invention relates to a misalignment-tolerant MIMO-OFDM underwater optical wireless communication system. At the transmitter, input bits are mapped to QPSK or QAM symbols, OFDM-modulated by an inverse fast Fourier transform with cycl...