Hae-sik Kim

Title: Hae-sik Kim: Innovator in Orthogonal Frequency Division Multiplexing

Introduction

Hae-sik Kim is a prominent inventor based in Yongin-si, South Korea. He has made significant contributions to the field of telecommunications, particularly in the area of orthogonal frequency division multiplexing (OFDM). With a total of 2 patents, his work has advanced the efficiency and effectiveness of data transmission technologies.

Latest Patents

Hae-sik Kim's latest patents include a method for hopping frequency of orthogonal-frequency-division-multiplexing symbols. This innovative method involves receiving an OFDM symbol that comprises mapping information related to the arrangement of sub-carriers, a frequency hopping pattern, and pilot positions. The process maps these elements based on the provided mapping information. Another notable patent is a sub-carrier diversity method on a multi-band OFDM system. This method focuses on repeatedly transmitting an identical frequency band of a symbol, which includes setting a time domain spreading value for sub-carriers based on the transmission rate and shifting the positions of the sub-carriers to enhance diversity across bands.

Career Highlights

Hae-sik Kim is currently employed at Samsung Electronics Co., Ltd., a leading company in the technology sector. His work at Samsung has allowed him to collaborate with other talented individuals in the field, contributing to groundbreaking advancements in telecommunications.

Collaborations

Some of Hae-sik Kim's coworkers include Jae-Ho Roh and Jae-ho Roh. Their collaborative efforts have further propelled innovations in the industry.

Conclusion

Hae-sik Kim's contributions to the field of telecommunications through his patents and work at Samsung Electronics Co., Ltd. highlight his role as a key innovator in advancing data transmission technologies. His work continues to influence the industry and pave the way for future developments.