Company Filing History:
Years Active: 1999-2013
Title: David Malah: Innovator in Bandwidth Extension Technology
Introduction
David Malah is a prominent inventor based in Kiryat-Chayim, Israel. He has made significant contributions to the field of speech signal processing, particularly in the area of bandwidth extension. With a total of 7 patents to his name, Malah's work has advanced the technology used in communication systems.
Latest Patents
Malah's latest patents focus on systems and methods for extending the bandwidth of narrowband speech signals. One of his notable inventions is a method that applies a parametric approach to bandwidth extension without requiring training. This method computes narrowband linear predictive coefficients from a received narrowband speech signal and utilizes recursion to compute narrowband partial correlation coefficients. The process involves extracting Marea coefficients through interpolation and synthesizing a wideband signal using these coefficients. Another patent details a system that employs a discrete acoustic tube model (DATM) to achieve similar results, further enhancing the quality of speech signals.
Career Highlights
Throughout his career, David Malah has worked with notable companies such as AT&T Corp. and AT&T Intellectual Property I, L.P. His experience in these organizations has allowed him to refine his expertise in signal processing and innovation.
Collaborations
Malah has collaborated with various professionals in his field, including Richard Vandervoort Cox, contributing to advancements in technology and research.
Conclusion
David Malah's innovative work in bandwidth extension technology has significantly impacted the field of speech processing. His patents reflect a deep understanding of signal processing techniques and a commitment to improving communication systems.