Tzu-Wen Sung

Title: Tzu-Wen Sung: Innovator in Wireless Communication Technology

Introduction

Tzu-Wen Sung is a notable inventor based in Hsinchu, Taiwan. He has made significant contributions to the field of wireless communication technology. His innovative work focuses on improving transmit power in communication devices.

Latest Patents

Tzu-Wen Sung holds a patent for an "Apparatus and methods for improved transmit power." This patent discloses devices and methods aimed at reducing unwanted CIM3 emissions in wireless communication devices. The technology allows for an increased transmit (TX) power level in a radio unit (RU) without exceeding regulatory emission requirements. Notably, the patent includes methods for shifting or changing local oscillator (LO) frequencies during TX operation. Some embodiments involve a fast-locking phase-locked loop (PLL) with adjustable bandwidth, which can be controlled to enhance the PLL bandwidth during the RX to TX transition. This feature provides rapid locking to a new LO frequency. Additionally, the patent addresses configuring LO frequency shift amounts for different RUs when multiple RUs are allocated within a frequency band.

Career Highlights

Tzu-Wen Sung is currently employed at MediaTek Corporation, a leading company in the semiconductor industry. His work at MediaTek has allowed him to apply his expertise in wireless communication and contribute to the development of advanced technologies.

Collaborations

Tzu-Wen has collaborated with talented coworkers, including Yu-Hsien Chang and Po-Chun Huang. Their combined efforts have furthered the innovation and development of communication technologies.

Conclusion

Tzu-Wen Sung is a prominent inventor whose work in wireless communication technology has led to significant advancements. His patent for improved transmit power showcases his commitment to innovation in the field. His contributions continue to influence the development of efficient communication devices.