Company Filing History:
Years Active: 2019
Title: Innovations by Ammanath Ramakrishnan Jayan
Introduction
Ammanath Ramakrishnan Jayan is an accomplished inventor based in Kerala, India. He has made significant contributions to the field of speech perception through his innovative patent. His work focuses on improving speech intelligibility, particularly for listeners in challenging auditory environments.
Latest Patents
Ammanath holds a patent for a "Method and system for consonant-vowel ratio modification for improving speech perception." This invention addresses the enhancement of consonant segments relative to nearby vowel segments, known as consonant-vowel ratio (CVR) modification. The method has been shown to be effective in improving speech intelligibility for listeners in noisy backgrounds and for those with hearing impairments. The patent discloses a system for real-time CVR modification that utilizes the rate of change of spectral centroid to detect spectral transitions. A preferred embodiment of the invention employs a 16-bit fixed-point processor with on-chip FFT hardware for real-time signal processing. This technology can be integrated into communication devices, hearing aids, and other systems to enhance speech perception under adverse listening conditions.
Career Highlights
Ammanath is associated with the Indian Institute of Technology Bombay, where he continues to contribute to research and development in his field. His work has garnered attention for its practical applications in improving communication for individuals with hearing challenges.
Collaborations
He has collaborated with notable colleagues, including Prem Chand Pandey and Nitya Tiwari, to advance research in speech perception and related technologies.
Conclusion
Ammanath Ramakrishnan Jayan's innovative work in consonant-vowel ratio modification represents a significant advancement in the field of speech perception. His contributions have the potential to greatly improve the quality of communication for individuals in noisy environments and those with hearing impairments.