Company Filing History:
Years Active: 1986
Title: Innovations of Subramaniam S Iyer in Digital Communication Systems.
Introduction
Subramaniam S Iyer is a notable inventor based in Sunnyvale, California. He has made significant contributions to the field of digital communication systems, particularly in the area of speech data transmission. His innovative approach has led to advancements that enhance the efficiency and reliability of communication technologies.
Latest Patents
Iyer holds a patent for a digital communication system that employs differential coding and sample techniques for speech bit rate reduction. This patent addresses the challenge of feedback interference introduced by sample robbing in communication systems utilizing differential pulse code modulation (DPCM) or adaptive differential pulse code modulation (ADPCM). The method involves replacing robbed samples with estimates based on autocorrelation statistics of speech data samples. This technique is particularly effective under heavy traffic conditions, improving the signal-to-noise ratio significantly.
Career Highlights
Subramaniam S Iyer is affiliated with the University of Southwestern Louisiana, where he continues to contribute to research and development in communication technologies. His work has been instrumental in advancing methods that facilitate graceful degradation in data channels, especially when dealing with speech packet loss in packet networks.
Collaborations
Iyer has collaborated with Jagannath P Agrawal, further enhancing the scope and impact of his research in the field of digital communications.
Conclusion
Subramaniam S Iyer's innovative contributions to digital communication systems demonstrate his expertise and commitment to advancing technology. His patent reflects a significant step forward in improving communication efficiency and reliability.