Company Filing History:
Years Active: 2020-2024
Title: The Innovative Mind of Tingjun Wen: A Journey Through Patents and Invention
Introduction
Tingjun Wen, an accomplished inventor based in Ottawa, Canada, has made significant contributions in the field of technology with a total of five patents to his name. His work primarily focuses on advanced modulation techniques that enhance signal processing in telecommunications.
Latest Patents
Tingjun's latest patents showcase his expertise in sigma-delta modulation.
1. **Apparatus and Method for Sigma-Delta Modulator Quantization Noise Cancellation**
This invention describes a fractional phase locked loop equipped with accuracy in sigma-delta modulator quantization noise cancellation. The design includes a digital filter that processes an error signal derived from comparing a reference clock with a feedback clock. By manipulating the output through a controlled oscillator, this invention ultimately generates a feedback clock free from sigma-delta modulator quantization noise through a digital-to-time converter.
2. **Fractional Frequency Synthesis by Sigma-Delta Modulating Frequency of a Reference Clock**
In this patent, Tingjun developed a circuit employing a programmable frequency divider and a sigma-delta modulator that manages the average frequency of the modulated reference clock. This innovation improves upon integer-N Phase Lock Loop (PLL) systems by enhancing clock outputs with refined frequency control.
Career Highlights
Tingjun Wen is currently associated with Ciena Corporation, a notable player in the telecommunications industry. His role at Ciena allows him to utilize his innovative skills to develop cutting-edge solutions that address complex challenges in signal processing and data transmission.
Collaborations
Throughout his career, Tingjun has collaborated with talented colleagues, including Sadok Aouini and Matthew Mikkelsen. These partnerships have fostered a creative environment that enhances the development of their groundbreaking technologies in the telecommunications sector.
Conclusion
Tingjun Wen exemplifies the spirit of innovation in the field of telecommunications. With his impressive portfolio of patents and collaborations, he continues to push boundaries, advancing the technology that connects people and devices around the world. His contributions will undoubtedly leave a lasting impact on the industry.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.