Jin-joo Chung

Title: Jin-joo Chung: Innovator in Communication Technologies

Introduction

Jin-joo Chung is a prominent inventor based in Uiwang, South Korea. He has made significant contributions to the field of communication technologies, particularly in the areas of channel encoding and decoding methods. His innovative work has led to the development of several patents that enhance data transmission efficiency.

Latest Patents

Jin-joo Chung holds 2 patents that showcase his expertise in communication systems. His latest patents include:

1. **Channel encoding and decoding methods and apparatuses using zero bit padding**: This patent describes a broadcast signal transmitting method that involves generating a first bitstream with encoded data. It further details the process of creating a second bitstream by adding zero bits based on the difference between modem data rates and codec data rates. The third bitstream is then encoded using zero padding information and transmitted via a modulated carrier signal.

2. **Apparatus and method for generating and detecting preamble symbol**: This invention focuses on generating a preamble symbol in an Orthogonal Frequency Division Multiplexing (OFDM) system. It involves creating a first main body sequence through an inverse fast Fourier transform (IFFT) and generating a first postfix and prefix by copying samples from the main body sequence. This method results in a combination of symbols that enhance communication efficiency.

Career Highlights

Jin-joo Chung is currently employed at Samsung Electronics Co., Ltd., where he continues to innovate and develop advanced communication technologies. His work at Samsung has positioned him as a key player in the industry, contributing to the company's reputation for cutting-edge technology.

Collaborations

Throughout his career, Jin-joo Chung has collaborated with talented individuals such as Jung-hyun Park and Nam-hyun Kim. These collaborations have fostered a creative environment that encourages innovation and the development of new technologies.

Conclusion

Jin-joo Chung is a notable inventor whose work in communication technologies has led to significant advancements in the field. His patents reflect his commitment to improving data transmission methods, making him a valuable asset to Samsung Electronics Co., Ltd. His contributions continue to shape the future of communication systems.