Jeom D Lee

Title: Innovations of Jeom D Lee in Multilevel Logic Operations

Introduction

Jeom D Lee, an accomplished inventor based in Daejeon, South Korea, has made significant contributions to the field of digital cellular communication. With a total of two patents to his name, his innovative ideas focus on reducing the complexity of hardware in communication systems, showcasing his expertise in electronics and telecommunications.

Latest Patents

One of Jeom D Lee's notable patents is the "CDMA base station modulator for digital cellular mobile communication." This invention achieves reduced hardware complexity in a baseband QPSK modulating circuit by applying the Multilevel Logic Operation (MLO) which extends the conventional binary exclusive-OR operation. The modulator incorporates a series of spreaders for QPSK spreading of voice data, employing binary-multilevel Logic gates rather than multiple binary exclusive-OR gates. This design includes a subtractor and selector mechanism that operates based on binary logic values to facilitate efficient modulation processes.

Another significant patent is the "Device and method for binary-multilevel operation." This invention enables binary-multilevel logic operations, allowing direct interactions between multilevel and binary logic values. The device comprises switches for performing various binary-multilevel gate operations that enhance circuit simplicity and cost-effectiveness. These gates select and output signals depending on the binary logic state, showcasing Lee's innovative approach to designing economical and straightforward circuits.

Career Highlights

Jeom D Lee is associated with the Electronics and Telecommunications Research Institute, where he leverages his expertise to drive innovations in the telecommunications sector. His work in developing advanced modulation techniques and efficient circuit designs stands out as a testament to his commitment to enhancing communication technologies.

Collaborations

Throughout his career, Jeom D Lee has collaborated with fellow researchers and inventors such as Jin Up Kim and Sun Young Kim. These collaborations not only reflect his teamwork skills but also illustrate the dynamic environment in which he works, fostering innovation through shared knowledge and expertise.

Conclusion

Jeom D Lee’s contributions to the field of telecommunications through his inventive efforts in multilevel logic operations and communication systems highlight his role as a significant inventor. His patents not only enhance the efficiency and simplicity of electronic devices but also pave the way for further advancements in digital communication technologies. As a pivotal figure in his field, Lee continues to influence the evolution of telecommunications through his innovative spirit and dedication to research.