Location History:
- Chutung, TW (2002)
- Hsinchu Hsien, TW (2004)
Company Filing History:
Years Active: 2002-2004
Title: Ho-Chi Hwang: Innovator in DS/CDMA Systems
Introduction
Ho-Chi Hwang is a notable inventor based in Hsinchu Hsien, Taiwan. He has made significant contributions to the field of telecommunications, particularly in the development of methods and apparatuses for code group identification and frame synchronization in DS/CDMA systems. With a total of two patents to his name, Hwang's work has had a substantial impact on the efficiency and reliability of cellular communication systems.
Latest Patents
Hwang's latest patents include a "Method and apparatus for code group identification and frame synchronization in DS/CDMA systems." This invention provides an innovative approach to cell searching in wide-band DS-CDMA cellular systems. It characterizes each secondary synchronization code sequence (SSCS) with a corresponding theoretical frequency sequence, allowing for the identification of candidate code groups used by base stations.
Another significant patent is the "Apparatus and method for a DSSS/CDMA receiver." This invention implements an MMSE linear detector using a variable step-size Griffiths' algorithm. The method involves sampling and storing received signals, which are then processed to compute a weight vector iteratively. This approach enhances the performance of DSSS/CDMA receivers, making them more effective in real-world applications.
Career Highlights
Ho-Chi Hwang is currently associated with the Industrial Technology Research Institute, where he continues to innovate and contribute to advancements in telecommunications technology. His work has been instrumental in developing solutions that address the challenges faced in modern communication systems.
Collaborations
Hwang has collaborated with notable colleagues, including Po-Tsun Chen and Yun-Yen Chen. These partnerships have fostered a collaborative environment that encourages the exchange of ideas and the development of cutting-edge technologies.
Conclusion
Ho-Chi Hwang's contributions to the field of telecommunications through his patents and collaborative efforts highlight his role as a key innovator in the industry. His work continues to influence the development of efficient communication systems, ensuring a lasting impact on the field.