Company Filing History:
1 out of 633 
1 out of 3 Years Active: 2010-2013
Title: Innovations of Yuanxin Qiao
Introduction
Yuanxin Qiao is a notable inventor based in Beijing, China. He has made significant contributions to the field of telecommunications through his innovative patents. With a total of two patents to his name, Qiao's work focuses on improving coding and decoding methods as well as estimating carrier frequency offsets.
Latest Patents
One of Yuanxin Qiao's latest patents is titled "Method, apparatus and system for coding and decoding of LDPC codes." This invention discloses a method, apparatus, and system for low-density parity-check (LDPC) coding and decoding. The coding method involves constructing each layer of a check matrix of a layered LDPC code used as an error-correcting code. It aims to reduce system overhead, decrease decoding delay, and improve decoding performance, making it suitable for high-speed data services.
Another significant patent is the "Method and device for estimating carrier frequency offset of subscriber terminal." This invention outlines a method for estimating carrier frequency offset for a subscriber terminal. It includes determining the number of effective base stations from which multiple signals are received and combining these signals to calculate a rough estimation of the carrier frequency offset. This innovation enhances the success probability of cell searching for subscriber terminals.
Career Highlights
Yuanxin Qiao has worked with prominent organizations such as the China Academy of Telecommunications Technology and Datang Mobile Communications Co., Ltd. His experience in these companies has allowed him to develop and refine his innovative ideas in telecommunications.
Collaborations
Throughout his career, Qiao has collaborated with notable colleagues, including Yanbo Cao and Hongqiang Li. These collaborations have contributed to the advancement of his research and inventions.
Conclusion
Yuanxin Qiao's contributions to telecommunications through his patents demonstrate his innovative spirit and dedication to improving technology. His work continues to influence the field and pave the way for future advancements.