John J Hanrahan

Title: Innovations by John J Hanrahan

Introduction

John J Hanrahan is a notable inventor based in Laguna Hills, CA. He has made significant contributions to the field of digital signal processing, holding 2 patents that showcase his innovative approach to technology. His work primarily focuses on enhancing the efficiency and performance of radio communication systems.

Latest Patents

Hanrahan's latest patents include a Direct RF digital transceiver and method. This invention features a high-speed RF front end that communicates with an antenna, allowing for a multi-channel, full duplex transceiver system. The digital signal provided by the RF front end is processed by a radio subsystem, which utilizes a linear, phase-B cubic spline interpolating finite impulse response (IFIR) filter. This filter significantly reduces the number of hardware components required compared to traditional FIR filters, making it ideal for Very Large Scale Integration (VLSI) technology.

Another notable patent is the Interpolating cubic spline filter and method. This filter is designed for high-speed digital signal processing and includes a linear, phase-B, interpolating cubic spline filter with both pre-filter and post-filter sections. The design allows for fewer independent components while maintaining performance criteria, making it suitable for various electronic devices that require high-speed digital filtering.

Career Highlights

John J Hanrahan is currently employed at The Boeing Company, where he applies his expertise in digital signal processing to advance the company's technological capabilities. His work has contributed to the development of innovative solutions in the aerospace industry.

Collaborations

Hanrahan has collaborated with talented individuals such as Mahesh C Reddy and Pathamadai V Sankar, further enhancing the innovative environment in which he works.

Conclusion

John J Hanrahan's contributions to digital signal processing and his innovative patents reflect his commitment to advancing technology. His work at The Boeing Company and collaborations with other professionals highlight his role as a significant inventor in the field.