Christopher Keith Perry Clarke

Title: Innovations of Christopher Keith Perry Clarke

Introduction

Christopher Keith Perry Clarke is a notable inventor based in Crawley, GB. He has made significant contributions to the field of digital video broadcasting, holding a total of 5 patents. His work focuses on the development of advanced demodulation techniques for digital signals.

Latest Patents

Clarke's latest patents include innovative apparatuses for demodulating digital video broadcast signals. One of his inventions describes an apparatus that comprises data modulated on a plurality of spaced carrier frequencies. This apparatus includes a transform circuit and a timing synchronization circuit. The transform circuit is designed to analyze digital sample values, while the timing synchronization circuit synchronizes the transform circuit with the symbol periods of the broadcast signal. It operates in two modes: one for establishing synchronization over a wide timing range and another for analyzing values over a narrow range around a synchronization point.

Another significant patent involves a demodulator suitable for implementation in a single chip. This demodulator converts an input broadcast signal to a frequency low enough for analog-to-digital conversion. It includes components for converting the broadcast signal to digital samples, real to complex conversion, and Fourier transform analysis. The signal processing means in this invention also includes channel equalization and channel state information generation.

Career Highlights

Christopher Clarke is currently associated with LSI Logic Corporation, where he continues to innovate in the field of digital communications. His expertise in demodulation technologies has positioned him as a key player in the industry.

Collaborations

Clarke has worked alongside talented individuals such as Philippe Roger Sadot and Justin David Mitchell. Their collaborative efforts have contributed to the advancement of technologies in digital broadcasting.

Conclusion

Christopher Keith Perry Clarke's contributions to digital video broadcasting through his patents and collaborations highlight his role as a significant inventor in the field. His innovative approaches continue to influence the industry and pave the way for future advancements.