Company Filing History:
Years Active: 1991-1999
Title: **Innovative Contributions of Hong Y Chung**
Introduction
Hong Y Chung, an accomplished inventor based in Eatontown, NJ, has made significant contributions to the field of telecommunications and data transmission. With a total of four patents to his name, Chung's innovative approach to signal processing has paved the way for advancements in high-definition television signals and multiplexing technologies.
Latest Patents
Among his latest patents is the invention related to a **Signal Constellation Time Division Multiplexing Arrangement**. This patent describes a method where data to be transmitted is converted into symbols through various data-to-symbol conversion processes. The process time-division multiplexes these symbols, enhancing reliability through coding methods that guarantee equal error protection across different processes. Notably, the data stems from two independent sources, with each source employing distinct conversion techniques.
Another of his notable patents is the **Multiplexed Coded Modulation with Unequal Error Protection**. This invention addresses the transmission of HDTV signals, wherein different classes of information within the signal receive separate coding using a conventional coded modulation scheme. Time-division multiplexing then combines these various coded outputs. Particularly, the invention utilizes a 4-dimensional 8-state trellis code along with uniformly spaced Quadrature Amplitude Modulation (QAM) signal constellations to optimize transmission quality.
Career Highlights
Chung has a rich history of working with influential companies in the telecommunications sector. He has held roles at AT&T Bell Laboratories, a renowned institution for technological advancements, and Lucent Technologies Inc., where he contributed to significant research and development projects.
Collaborations
During his career, Chung has collaborated with notable professionals, including Jin-Der Wang and Lee-Fang Wei. These partnerships have fostered a collaborative environment that has been conducive to innovative discovery and development in his projects.
Conclusion
Hong Y Chung's contributions to innovation in telecommunications and data transmission equipment have made a marked impact on the industry. His patents reflect a deep understanding of complex signal processing mechanisms, driving advancements that benefit various applications, particularly in high-definition television broadcasting. As technology continues to evolve, the legacy of Chung's inventions will undoubtedly influence future developments in the field.