Shanghai, China

Yingfei Diao

This inventor holds 2 USPTO granted patents and 1 EPO patent. Top assignee: Huawei Technologies Co., Limited. Active years: 2022-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yingfei Diao. Retrieved from https://idiyas.com/inventor/yingfei-diao

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile


% Patents Active = 100.0

 

Average Co-Inventor Count = 3.4

ph-index = 1


Company Filing History:


Years Active: 2022-2026

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2 patents (USPTO):Explore Patents

Title: Yingfei Diao: Innovator in Downlink Channel Information Technology

Introduction

Yingfei Diao is a prominent inventor based in Shanghai, China. He is known for his contributions to telecommunications, particularly in the area of downlink channel information. His innovative work has led to the development of a significant patent that enhances communication technology.

Latest Patents

Yingfei Diao holds a patent titled "Method and apparatus for obtaining downlink channel information." This patent describes a method that includes receiving a first pilot signal sent by user equipment using N first antenna ports. It involves determining a downlink channel gain matrix based on the received pilot signal and subsequently calculating a first weight matrix. The method also includes sending a second pilot signal to the user equipment and receiving a precoding matrix indicator (PMI) to determine a second weight matrix. Ultimately, it aims to derive downlink channel information corresponding to multiple antenna ports.

Career Highlights

Yingfei Diao is currently employed at Huawei Technologies Co., Limited, a leading global provider of information and communications technology (ICT) infrastructure and smart devices. His work at Huawei has positioned him as a key player in advancing telecommunications technology.

Collaborations

Yingfei has collaborated with notable colleagues, including Min Zhang and Guangwei Dong. Their combined expertise contributes to the innovative projects at Huawei, fostering advancements in the field.

Conclusion

Yingfei Diao's contributions to downlink channel information technology exemplify the impact of innovation in telecommunications. His patent and work at Huawei highlight the importance of collaboration and expertise in driving technological advancements.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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