Myung-In Ji

Title: Myung-In Ji: Advancing Wireless Positioning Through Machine Learning

Introduction

Myung-In Ji is an inventor based in Daejeon, South Korea. His patent work focuses on precise positioning technologies that use wireless communication data and machine learning. He is associated with the Electronics and Telecommunications Research Institute and has 12 patents.

Latest Patents

Ji’s recent patent work includes an apparatus and method for creating a machine-learning-based positioning database and locating uncollected points using matching features from wireless communication infrastructure. The disclosed approach identifies matching feature points by comparing infrastructure data with positioning measurements from a target terminal. It then creates a fingerprint database that includes uncollected points and estimates the terminal’s optimal composite location.

Another recent invention concerns precise positioning based on deep learning. The method collects wireless signal data under specified locations and environments, converts the data into magnitude-map images, and uses deep learning to generate a positioning database model.

Career Highlights

Ji’s inventions address challenges in building positioning databases and improving location estimates from wireless signals. His work combines data collection, fingerprinting, and machine-learning techniques to support positioning systems.

Collaborations

Ji is associated with the Electronics and Telecommunications Research Institute. His listed coworkers include Young-Su Cho and Joo-Young Kim.

Conclusion

Myung-In Ji’s patent portfolio reflects sustained work on applying machine learning and deep learning to wireless positioning, including database creation and precise location estimation.