Company Filing History:
Years Active: 2022-2024
Title: Ji Hye Oh: Innovator in Massive MIMO Systems
Introduction
Ji Hye Oh is a prominent inventor based in Seoul, South Korea. She has made significant contributions to the field of wireless communication, particularly in massive MIMO systems. With a total of three patents to her name, her work focuses on enhancing the efficiency and reliability of communication systems.
Latest Patents
One of Ji Hye Oh's latest patents is titled "Channel state information feedback method in reconfigurable intelligent surface-based massive MIMO system." This patent describes a method for effectively feeding back reliable downlink channel state information from a receiver to a transmitter in a multi-user massive MIMO system. The method involves transforming acquired downlink channel state information into an angle domain and compressing it through a compressed-sensing scheme. This innovation aims to reduce feedback overhead in the entire communication system.
Another notable patent is "Millimeter wave-based multi-user massive MIMO-based hybrid beamforming system and analog precoder matrix acquisition method applied thereto." This invention focuses on designing an optimal analog precoder to improve frequency spectrum efficiency in a millimeter wave-based multi-user massive MIMO hybrid beamforming system. The method utilizes an approximation technique and an iterative optimization algorithm to achieve its goals.
Career Highlights
Ji Hye Oh has worked with esteemed organizations such as Sejong University and LG Electronics Inc. Her experience in these institutions has allowed her to develop and refine her innovative ideas in the field of wireless communication.
Collaborations
Throughout her career, Ji Hye Oh has collaborated with notable colleagues, including Hyoung Kyu Song and In Ho Lee. These partnerships have contributed to her success and the advancement of her research.
Conclusion
Ji Hye Oh is a remarkable inventor whose work in massive MIMO systems has the potential to revolutionize wireless communication. Her innovative patents and collaborations highlight her dedication to advancing technology in this field.