Gijung Ahn

Title: Gijung Ahn: Innovator in Echo Cancellation Technology

Introduction: Gijung Ahn, based in San Jose, California, is a prolific inventor with a remarkable portfolio of 19 patents. His contributions to the field of high-speed communication technology, particularly in echo cancellation, have significantly advanced the capabilities of data transmission systems.

Latest Patents: Among Gijung Ahn's most recent innovations is the patent titled "Echo Cancellation for High Speed Full Duplex Data Transmissions." This invention describes systems, devices, and methods designed for analog echo cancellation. The technology employs a first set of differential nodes to receive both reception and transmission data, supported by a second set of differential nodes that further processes the transmission data. Central to this design is a subtraction circuit that utilizes a series of capacitors to effectively eliminate echo from the reception data, thereby enhancing the quality of communication. Another notable patent focuses on "Calibration for Echo Cancellation in a Full Duplex Communication System." This method allows for precise calibration of devices to minimize echo residual errors, addressing non-ideal factors such as mismatches during the calibration process.

Career Highlights: Gijung Ahn has made significant contributions throughout his career, working with esteemed organizations including Silicon Image GmbH and Lattice Semiconductor Corporation. His experience in these leading companies has shaped his innovative approach towards developing cutting-edge technologies.

Collaborations: In his journey of innovation, Gijung Ahn has collaborated with notable professionals such as Deog-Kyoon Jeong and Eric N Lee. These partnerships have facilitated the exchange of ideas and advancements in echo cancellation and communication technologies.

Conclusion: Gijung Ahn remains a key figure in the realm of communication technology, with his extensive experience and impressive array of patents. His work not only reflects his individual ingenuity but also contributes to the wider landscape of innovations that enhance data transmission and communication systems globally.