MUMBAI, India, March 13 -- Intellectual Property India has published a patent application (202641025122 A) filed by Chilakapati Anil Kumar, Vijayawada, Andhra Pradesh, on March 3, for 'dual-mode passenger navigation algorithms for familiar and unfamiliar users in complex indoor environments.'

Inventor(s) include Chilakapati Anil Kumar; and Prof. Dr Ramesh Srikonda.

The application for the patent was published on March 13, under issue no. 11/2026.

According to the abstract released by the Intellectual Property India: "A system and method for dual-mode passenger navigation that automatically adapts to user familiarity levels in complex indoor environments. The invention monitors user navigation behavior to determine familiarity classificat...