Shenzhen, China

Xiaofeng Song

This inventor holds 1 USPTO granted patent. Top assignee: Huawei Technologies Co., Limited. Active years: 2009.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Xiaofeng Song. Retrieved from https://idiyas.com/inventor/xiaofeng-song-5380iyao

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 = 4.0

ph-index = 1

Forward Citations = 3(Granted Patents)


Company Filing History:


Years Active: 2009

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1 patent (USPTO):Explore Patents

Title: Innovations of Xiaofeng Song

Introduction

Xiaofeng Song is a prominent inventor based in Shenzhen, China. He has made significant contributions to the field of multicast routing protocols. His innovative approach focuses on improving the efficiency of multicast packet forwarding.

Latest Patents

Xiaofeng Song holds a patent for a "Method of multicast source filtering." This method is designed to filter multicast sources effectively, reducing resource consumption of inquiry routers while enhancing multicast packet forwarding efficiency. The invention allows inquiry routers to determine whether the multicast routing protocol is based on the Any-Source Multicast (ASM) model or the Source-Specific Multicast (SSM) model. If the ASM model is in use, the traditional source filtering method is maintained. Conversely, if the SSM model is utilized, the source filtering process can be canceled or performed only in the inclusive mode. This approach ensures that the inquiry router operates efficiently without unnecessary mode switching.

Career Highlights

Xiaofeng Song 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 allowed him to contribute to cutting-edge technologies in the telecommunications sector.

Collaborations

Xiaofeng has collaborated with notable colleagues, including Xiaodan Chen and Hongke Zhang. Their teamwork has fostered an environment of innovation and creativity within their projects.

Conclusion

Xiaofeng Song's contributions to multicast routing protocols exemplify the impact of innovative thinking in technology. His patent reflects a commitment to enhancing efficiency in telecommunications.

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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