This inventor holds 35 USPTO granted patents and 15 published patent applications and 19 EPO patents, primarily in Signal Processing. Top assignees: Huawei Technologies Co., Limited, Shenzhen Yinwang Intelligent Technologies Co., Ltd., Via Technologies, Inc.. Active years: 2009-2026.
Location History:
- Taipei County, TW (2010 - 2016)
- Shenzhen, CN (2021)
- Beijing, CN (2009 - 2023)
Company Filing History:
23 out of 27,557 
5 out of 158 
4 out of 1,974 
Years Active: 2009-2026
Areas of Expertise:
Title: Dejian Li: Innovator and Patent Holder in Advanced Signal Processing
Introduction
Dejian Li, based in Beijing, China, is an accomplished inventor with a prolific portfolio of 31 patents. His innovative contributions mainly focus on advanced methodologies and apparatuses for signal processing, particularly in angle of arrival (AoA) measurement and beamforming techniques.
Latest Patents
Among his most recent inventions are two significant patents. The first is a "Method and Apparatus for Measuring Angle of Arrival". This invention describes a technique that involves determining L×N values derived from a first and second antenna array. These values facilitate the calculation of an angle of arrival for incoming signals. The design of the antenna arrays, comprising multiple rows and columns, enhances the precision of signal reception.
The second patent is titled "Beamforming Training Method and Apparatus". This innovation outlines a procedure where a first device transmits indication information to a second device, instructing it to bypass an initiator sector sweep, and instead, carry out a responder sector sweep, gathering critical feedback that aids in optimizing signal processing.
Career Highlights
Dejian Li has made a mark in the technology sector through his roles at prominent companies such as Huawei Technologies Co., Limited and Via Technologies, Inc. His tenure in these organizations has enabled him to develop cutting-edge technologies that have significant applications in telecommunications and signal processing industries.
Collaborations
Throughout his career, Dejian has collaborated with notable professionals in the field, including colleagues Jinnan Liu and Jiamin Chen. These partnerships contribute to the collaborative spirit of innovation, enhancing the effectiveness and reach of their inventions.
Conclusion
Dejian Li's contributions to technology, particularly through his patents in signal processing, showcase his expertise and dedication to innovation. With 31 patents to his name and ongoing collaborations, he continues to be a significant figure in advancing the capabilities of wireless communications and related technologies. His work not only emphasizes the importance of technological progress but also exemplifies the impact of collaboration in the pursuit of innovation.