Colin Fraser

Title: Innovations by Inventor Colin Fraser

Introduction

Colin Fraser, a talented inventor based in Mountain View, CA, holds an impressive portfolio of seven patents. His innovations primarily focus on enhancing transmitter signal quality and efficiency, making significant contributions to the telecommunications sector.

Latest Patents

Fraser's latest inventions showcase his expertise in signal processing and wireless transmission. One notable patent is the "Time domain transmitter signal shaping," which addresses the challenge of a high peak-to-average ratio of Orthogonal Frequency Division Multiplexing (OFDM) signals. This innovation introduces a spectral shaper device that maximizes output power and amplifier efficiency through digital predistortion. The device precisely distributes error energy over frequencies, ensuring compliance with in-band and out-of-band requirements while maintaining minimum error energy to meet the Error Vector Magnitude (EVM) criteria.

Another significant patent is the "Method and system for estimating and compensating non-linear distortion in a transmitter using calibration." This invention involves a calibration method that estimates and compensates for non-linear distortion within a transmitter circuit. The design allows for distortion measurement and preemptive correction of subsequent input signals, resulting in enhanced output signal quality.

Career Highlights

Colin Fraser has made substantial advancements in his field during his career at notable companies such as Broadcom Corporation and Avago Technologies. His work has consistently involved pushing the boundaries of technology to improve telecommunications efficiency and signal quality.

Collaborations

Throughout his career, Fraser has collaborated with talented professionals like Arya Behzad and Mark Gonikberg. These partnerships have facilitated knowledge sharing and the development of innovative solutions in signal processing.

Conclusion

As a distinguished inventor, Colin Fraser’s contributions through his patents have significantly impacted the telecommunications industry. His innovative approaches to signal shaping and distortion compensation continue to pave the way for future advancements in transmitter technology.