Sekchin Chang

Title: Sekchin Chang: Innovator in OFDM Technology

Introduction

Sekchin Chang is a notable inventor based in Austin, TX, recognized for his contributions to the field of communication technology. He holds 2 patents that focus on advanced methods for frequency offset estimation and error detection in communication systems. His work has significantly impacted the efficiency and reliability of data transmission.

Latest Patents

Chang's latest patents include an "OFDM frequency offset estimation apparatus and method" and a "Communication receiver." The first patent provides a frequency offset estimate for an OFDM signal, utilizing a data parser and a processor to deliver correlation for frequency offset estimation in a sequential manner. The second patent describes a timing and carrier error detector module that generates timing and carrier error signals based on phase information from a correlated signal, enhancing the accuracy of communication receivers.

Career Highlights

Throughout his career, Sekchin Chang has worked with prominent companies such as Motorola Corporation and Freescale Semiconductor. His experience in these organizations has allowed him to develop innovative solutions that address critical challenges in communication technology.

Collaborations

Chang has collaborated with notable professionals in his field, including Brian T. Kelley and Weizhong Chen. These partnerships have contributed to the advancement of his research and the successful development of his patented technologies.

Conclusion

Sekchin Chang's work in OFDM technology and communication systems exemplifies the spirit of innovation. His patents reflect a commitment to enhancing data transmission methods, making significant strides in the field.