MUMBAI, India, Sept. 28 -- Intellectual Property India has published a patent application (202511020844 A) filed by Sterlite Technologies Limited on March 07, 2025, for Crosstalk Characterization In Multicore Fiber.

Inventors include Pramod Mishra; Shekhar Saxena; Dr. Annesha Maity; and Dr. Arvind Mishra.

The application for the patent was published on September 25, 2026, under issue no. 39/2026.

Abstract: The invention relates to an optical fiber communication system, specifically an apparatus (100) for measuring inter-core crosstalk in a multicore fiber (102) comprises a fan-in device (104) at one end of the multicore fiber to transmit reference signals into each core, with each signal having a unique wavelength and corresponding input...