Company Filing History:
Years Active: 2011-2014
Introduction
Chih-Yuan Chu, an accomplished inventor based in Hsinchu, Taiwan, has made significant contributions to the field of satellite communication. With a total of six patents to his name, he continues to push the boundaries of technology with innovative solutions that address critical challenges in satellite signal acquisition.
Latest Patents
Among his latest inventions is a pioneering technique for satellite signal acquisition aimed at reducing the dwell time in acquiring satellite signals. This method minimizes search time by comparing peak-power-to-average ratios (PAPR) at various points in a search space. This comparison determines whether to persist in a current code phase/Doppler frequency bin or to advance to the next bin, enhancing efficiency in satellite communication.
Another notable patent focuses on a system and method for frequency offset and symbol index estimation. This invention utilizes scattered pilots to simultaneously estimate the integer frequency offset and OFDM symbol index. By performing a cross-correlation between IFFT outputs of received samples with different spectral shifts and OFDM symbol indices, the channel impulse response can be identified, leading to precise estimations of both frequency offset and symbol index.
Career Highlights
Chih-Yuan has built a strong career working with industry leaders, notably Qualcomm Atheros Inc. and Qualcomm Incorporated. His work at these companies has allowed him to apply his innovative techniques and contribute to advancements in telecommunications.
Collaborations
Throughout his career, Chih-Yuan has collaborated with talented professionals, including Hao-Ren Cheng and Gaspar Lee. These collaborations have played a crucial role in enhancing his inventions and expanding their impact in the industry.
Conclusion
Chih-Yuan Chu exemplifies the spirit of innovation in the field of satellite communications. With his groundbreaking patents and collaborative efforts, he continues to significantly contribute to advancements that improve the efficiency and effectiveness of satellite signal acquisition. As technology evolves, Chih-Yuan's work remains at the forefront, shaping the future of wireless communication.