This inventor holds 1 USPTO granted patent. Top assignee: Oki Techno Centre (Singapore) Pte Ltd. Active years: 2010.
Company Filing History:
Years Active: 2010
Title: The Innovations of Li Wenzhen
Introduction
Li Wenzhen is a notable inventor based in Singapore, recognized for her contributions to the field of telecommunications. She has developed innovative technologies that enhance the efficiency and performance of communication systems. Her work is particularly focused on timing recovery in Orthogonal Frequency Division Multiplexing (OFDM) systems.
Latest Patents
Li Wenzhen holds a patent for an "Apparatus, a receiver and a method for timing recovery in an OFDM system." This invention includes a third-order phase lock loop that utilizes a Fast Fourier Transform stage to convert input signals from the time domain to the frequency domain. The apparatus features a phase rotation stage that adjusts the phase of the transformed signals, a frequency offset estimation stage, and accumulators that stabilize the phase lock loop. This innovative design aims to improve the timing recovery process in OFDM systems.
Career Highlights
Li Wenzhen is currently employed at Oki Techno Centre (Singapore) Pte Ltd, where she continues to advance her research and development efforts. Her work has significantly impacted the telecommunications industry, particularly in enhancing signal processing techniques.
Collaborations
Li Wenzhen collaborates with her coworker, Tomisawa Masayuki, to further explore advancements in communication technologies. Their partnership has led to innovative solutions that address complex challenges in the field.
Conclusion
Li Wenzhen's contributions to the field of telecommunications through her innovative patent demonstrate her expertise and commitment to advancing technology. Her work continues to influence the development of efficient communication systems.