This inventor holds 1 USPTO granted patent. Top assignee: Mitel Semiconductor Limited. Active years: 2002.
Company Filing History:
Years Active: 2002
Title: Christopher R Shepherd: Innovator in FSK Demodulation Technology
Introduction
Christopher R Shepherd is a notable inventor based in Bassingham, GB. He has made significant contributions to the field of telecommunications, particularly in the development of demodulation technology. His innovative work has led to the creation of a patent that enhances the efficiency of direct conversion receivers.
Latest Patents
Shepherd holds a patent for an FSK demodulator, which is a 4-level direct conversion receiver demodulator. This invention comprises an edge detector, a finite impulse response filter, an N-bit path, a data slicer, and an automatic frequency control device. The edge detector receives Limited I (LIMI) and Limited Q (LIMQ) signals from a direct conversion receiver arrangement. It contains logic to provide an EDGE signal, which indicates when any edge is detected in either of the LIMI and LIMQ signals. This technology allows for the determination of both frequency and relative phase of the signals without the need for analogue to digital conversion circuitry.
Career Highlights
Christopher R Shepherd is associated with Mitel Semiconductor Limited, where he has contributed to advancements in semiconductor technology. His work in developing the FSK demodulator showcases his expertise in signal processing and telecommunications.
Collaborations
Shepherd has collaborated with notable colleagues, including Michael J Pearce and Bernard C Duggan. Their combined efforts have furthered the development of innovative technologies in the field.
Conclusion
Christopher R Shepherd's contributions to the field of telecommunications through his patent for an FSK demodulator highlight his role as an influential inventor. His work continues to impact the efficiency of communication technologies.