Location History:
- Melrose, MA (US) (2022 - 2023)
- Santa Clara, CA (US) (2023 - 2024)
Company Filing History:
Years Active: 2022-2025
Title: Innovations of Stephen Summerfield
Introduction
Stephen Summerfield is a notable inventor based in Melrose, MA (US). He has made significant contributions to the field of radio frequency systems, holding a total of 5 patents. His work focuses on enhancing the performance of power amplifiers through innovative signal processing techniques.
Latest Patents
One of his latest patents is titled "Systems and methods of compensating a transmit signal for charge trapping effects of a power amplifier." This invention provides methods for compensating a transmit signal by training a non-linear filter based on observations from digital transmit data and the output of a power amplifier. The approach ensures that signal data is not lost during decimation, leading to more accurate timing alignment. Another significant patent is "Obtaining reliable and specific data for adaptive digital predistortion." This patent describes a digital predistortion arrangement that includes a DPD actuator circuit and a DPD capture circuit, which work together to enhance the accuracy of feedback signals and update DPD coefficients effectively.
Career Highlights
Stephen Summerfield is currently employed at Analog Devices International Unlimited Company, where he continues to innovate in the field of RF systems. His expertise in digital predistortion and signal processing has positioned him as a key contributor to advancements in this technology.
Collaborations
He has collaborated with talented coworkers such as Praveen Chandrasekaran and Christopher Mayer, further enhancing the innovative environment at his workplace.
Conclusion
Stephen Summerfield's contributions to the field of radio frequency systems through his patents and collaborative efforts highlight his role as a significant inventor. His work continues to influence advancements in signal processing and power amplifier technology.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.