Company Filing History:
Years Active: 2020
Title: Krysztof Dufrene: Innovator in Wireless Technology
Introduction
Krysztof Dufrene is a notable inventor based in Plesching, Austria. He has made significant contributions to the field of wireless technology, particularly through his innovative patent. His work focuses on enhancing the performance of wireless devices by addressing signal distortion issues.
Latest Patents
Krysztof Dufrene holds a patent for a "Multiple modulated spur cancellation apparatus." This apparatus is designed for wireless devices and includes baseband processing circuitry that generates a digitized downconverted signal from a received radio frequency (RF) signal. The invention features estimation circuitry that detects blocker signals exceeding a predetermined power threshold and maps these signals to harmonic frequencies associated with multiple carrier frequencies. Additionally, the apparatus incorporates reference signal generation circuitry to create a reference signal based on these harmonic frequencies and the received RF signal. Cancellation circuitry is also included to apply a pre-processed reference signal to the digitized downconverted signal, effectively removing distortion caused by the detected blocker signal. This innovation is crucial for improving the quality of baseband or intermediate frequency (IF) signals in wireless communications.
Career Highlights
Krysztof Dufrene is currently employed at Apple Inc., where he continues to develop cutting-edge technologies in wireless communication. His expertise in signal processing and wireless device design has positioned him as a valuable asset to the company.
Collaborations
Krysztof has collaborated with notable colleagues, including Ram S Kanumalli and Silvester Sadjina. These partnerships have fostered a creative environment that encourages innovation and the development of advanced technologies.
Conclusion
Krysztof Dufrene's contributions to wireless technology through his patent demonstrate his commitment to innovation in the field. His work not only enhances the performance of wireless devices but also showcases the importance of collaboration in driving technological advancements.