Company Filing History:
Years Active: 1992-1997
Title: Sangil Park: Innovating Signal Processing Systems
Introduction:
Sangil Park, a talented inventor based in Austin, TX, has been making remarkable contributions to the field of signal processing. With 13 patents to his name, Park's groundbreaking work has paved the way for advancements in real-time pitch shifting and speech enhancement technologies. Working at Motorola Corporation, Park has demonstrated his expertise and commitment to pushing the boundaries of innovation in the industry.
Latest Patents:
Park's latest patents showcase his ingenuity in the development of signal processing systems. One notable invention is a signal processing system for performing real-time pitch shifting. Designed for applications such as karaoke and tapeless answering machines, this system minimizes distortion while providing seamless pitch modification. By sampling and storing the digital input signal in a variable-size buffer, Park's invention allows for the interpolation of data based on a pitch-shifting ratio. Moreover, the system adjusts the buffer size according to an adaptive pitch estimator, creating an optimal listening experience.
Another significant patent developed by Park is a speech processing system and method for enhancing speech signals in a noisy environment. By utilizing inputs from two sensors, such as an accelerometer and a microphone, Park's invention performs adaptive prediction and filtering to reduce background noise and enhance speech quality. The system employs an adaptive filter, which adjusts filter coefficients based on an estimation error signal, producing an enhanced speech signal as an output. This innovation has promising implications for improving speech recognition and communication technologies.
Career Highlights:
Throughout his career, Sangil Park has consistently demonstrated his expertise and passion for signal processing systems. His 13 patents serve as a testament to his innovative thinking and dedication to advancing the field. At Motorola Corporation, Park has been an invaluable asset, driving forward technological advancements and contributing to the company's success in the industry. His work has opened up new avenues for applications such as karaoke, tapeless answering machines, and speech enhancement systems.
Collaborations:
Sangil Park has had the opportunity to work alongside exceptional colleagues during his career. Notably, he has collaborated with Dion M Funderburk and Peter J McLane, who have contributed their own expertise to further enhance signal processing technologies. Through collaboration, they have fostered an environment of innovation and knowledge-sharing, resulting in meaningful advancements in the field.
Conclusion:
Sangil Park's exceptional work and impressive patent portfolio in signal processing systems signify his groundbreaking contributions to the field. With his latest patents focusing on real-time pitch shifting and speech enhancement, Park has significantly impacted the quality and usability of various applications. As an integral member of Motorola Corporation, Park continues to push the boundaries of innovation and inspire future advancements in the field of signal processing.
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.