Location History:
- Waterloo, NZ (2009)
- Lower Hutt, NZ (2009 - 2014)
Company Filing History:
Years Active: 2009-2014
Title: Alan James Coulson: Innovator in Signal Processing
Introduction
Alan James Coulson is a notable inventor based in Lower Hutt, New Zealand. He has made significant contributions to the field of signal processing, particularly in the detection of interference in communication systems. With a total of five patents to his name, Coulson's work has advanced the understanding and management of noise in various applications.
Latest Patents
Coulson's latest patents include innovative methods for detecting wideband interference and improving the performance of pilot symbol assisted receivers. One of his patents, titled "Detection of wideband interference," describes a method that utilizes hidden Markov modeling to estimate noise variance. This process involves receiving a sample vector of noise and interference, sorting it in the frequency domain, and finding a sub-vector that minimizes the distance from a noise measure. Another significant patent, "Method and apparatus for improving the performance of pilot symbol assisted receivers in the presence of narrowband interference," outlines a technique for reducing interference from narrowband sources. This method includes passing received data through an adaptive filter and detecting pilot symbols to enhance data reception.
Career Highlights
Coulson is currently associated with Industrial Research Limited, where he continues to develop and refine his innovative ideas. His work has not only contributed to academic knowledge but has also had practical implications in the industry.
Collaborations
Coulson has collaborated with talented individuals such as Chaturanga Pilans Lokuge and Derek Bernard Richardson. These collaborations have fostered a creative environment that encourages the exchange of ideas and the development of cutting-edge technologies.
Conclusion
Alan James Coulson's contributions to signal processing through his patents demonstrate his commitment to innovation and excellence. His work continues to influence the field and pave the way for future advancements in technology.