Company Filing History:
1 out of 10 
1 out of 1 Years Active: 2014-2021
Title: **Innovator Spotlight: Ning Xu from Nanjing, China**
Introduction
Ning Xu is a distinguished inventor based in Nanjing, China, known for his contributions to technology through innovative patent applications. With a total of two registered patents, his work has significantly impacted the fields of data transmission and battery technology.
Latest Patents
Ning Xu's most recent patents include a groundbreaking method for avoiding the transmission of side information by utilizing Partial Transmit Sequences (PTS) in combination with channel estimation. This method encompasses several steps: determining an indication sequence of data and pilot sub-carriers, grouping frequency domain data blocks to mitigate peak-to-average power ratio (PAPR) in orthogonal frequency-division multiplexing (OFDM) signals through phase rotation, and employing channel estimation via fast Fourier transform interpolation to achieve an accurate frequency domain channel response. The process further includes equalizing received data using the extracted channel response and performing inverse rotation of phase to retrieve transmitted data symbols.
Another notable innovation by Ning Xu is the development of a rechargeable battery pack, showcasing his versatility in the realm of energy solutions.
Career Highlights
Ning Xu has built a robust career within prominent organizations, including the 28th Research Institute of China Electronics Technology Group Corporation and Nanjing Optron Scientific, Inc. Ltd. His tenure at these institutions has allowed him to refine his skills as an inventor, leading to his successful patent applications and technological contributions.
Collaborations
Throughout his career, Ning Xu has had the privilege of collaborating with talented professionals, including Xiaoping Shen and Yang Zhou. These partnerships have fostered an environment of innovation and advancement within their respective fields.
Conclusion
Ning Xu's inventive spirit and dedication to technology continue to inspire those in the field. His contributions, particularly in data transmission methods and rechargeable battery technology, reflect his commitment to enhancing technological capabilities in today's digital world. As he continues to innovate, the impact of his work will undoubtedly be felt across multiple industries.
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.