Company Filing History:
Years Active: 2010-2011
Title: Cheoljin Lee: Innovator in Mobile WiMax Technology
Introduction
Cheoljin Lee is a prominent inventor based in Incheon, South Korea. He has made significant contributions to the field of mobile WiMax technology, holding a total of 3 patents. His work focuses on enhancing communication systems, particularly in the areas of synchronization and handover testing.
Latest Patents
One of Cheoljin Lee's latest patents is a method of acquiring uplink synchronization for a mobile WiMax system analyzer. This method involves a Portable Subscriber Station (PSS) that creates an uplink sub-frame through a mobile WiMax system analyzer. The process includes several steps, such as continuously D/A converting and RF-modulating the downlink sub-frame, receiving and demodulating the uplink sub-frame, and acquiring uplink synchronization using a time correlation technique.
Another notable patent is for a portable internet analyzer that features a handover test function. This device includes a transmission unit, reception unit, switching unit, and a central control unit. The transmission unit encodes various downlink signals and sends them to the PSS, while the reception unit receives uplink signals and decodes them. The central control unit plays a crucial role in generating and analyzing Media Access Control (MAC) messages related to the handover test.
Career Highlights
Cheoljin Lee is currently employed at Innowireless Co., Ltd., where he continues to innovate in the field of wireless communication. His expertise in mobile WiMax technology has positioned him as a key player in the industry.
Collaborations
Throughout his career, Cheoljin Lee has collaborated with talented individuals such as Jinsoup Joung and Kyeongmin Ha. These collaborations have contributed to the advancement of technology in their respective fields.
Conclusion
Cheoljin Lee's contributions to mobile WiMax technology through his innovative patents demonstrate his commitment to enhancing communication systems. His work continues to influence the industry and pave the way for future advancements.
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