I-No Liao

Title: I-No Liao: Innovator in Power Amplifier Technology

Introduction

I-No Liao is a prominent inventor based in Hsinchu County, Taiwan. He has made significant contributions to the field of power amplifier technology, holding 2 patents that showcase his innovative approach to enhancing communication systems.

Latest Patents

One of his latest patents is titled "Method of Reducing Memory Effect of Power Amplifier." This invention discloses a method for reducing the memory effect of a power amplifier (PA) through a look-up table (LUT) based memory digital pre-distortion (DPD) circuit. The method involves generating a pre-distorted signal according to a LUT that includes parameters of an input signal amplitude and delay, which are associated with the bandwidth of the signal inputted to the memory DPD circuit. The pre-distorted signal is then outputted to the PA to improve its nonlinearity.

Another notable patent is "Adaptive Power Amplifier Supply with Pre-Distortion Mechanism." This invention describes a communication system that includes a power amplifier designed to amplify an input signal and generate an amplified output signal for transmission via an antenna. The system features a power supply that provides power to the amplifier based on a control signal, which is generated by a controller that identifies a target transmit power level for wireless signal transmission.

Career Highlights

I-No Liao is currently employed at MediaTek Corporation, a leading global semiconductor company. His work at MediaTek has allowed him to focus on developing advanced technologies that enhance communication systems and improve signal quality.

Collaborations

Throughout his career, I-No Liao has collaborated with talented individuals such as Po-Sen Tseng and Wei-Kai Chang. These collaborations have contributed to the successful development of innovative technologies in the field of power amplification.

Conclusion

I-No Liao's contributions to power amplifier technology through his patents reflect his dedication to innovation in the field. His work continues to influence advancements in communication systems, showcasing the importance of inventive minds in technology development.