Shanghai, China

Yao-Hua Cai

This inventor holds 2 USPTO granted patents and 3 published patent applications. Top assignee: Mediatek Singapore Pte. Ltd.. Active years: 2025-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yao-Hua Cai. Retrieved from https://idiyas.com/inventor/yao-hua-cai

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

USPTO Granted Patents = 2 

% Patents Active = 50.0

Average Co-Inventor Count = 7.0

ph-index = 1


Company Filing History:


Years Active: 2025-2026

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2 patents (USPTO):Explore Patents

Title: Yao-Hua Cai: Innovator in GNSS Positioning Technologies

Introduction

Yao-Hua Cai is a prominent inventor based in Shanghai, China. He has made significant contributions to the field of Global Navigation Satellite Systems (GNSS) and their integration with Internet of Things (IoT) technologies. His innovative work focuses on enhancing GNSS position fixing in connected states, which is crucial for various applications in modern communication systems.

Latest Patents

Yao-Hua Cai holds a patent titled "Schemes on GNSS position fix in connected in IoT NTN." This patent outlines apparatus and methods for achieving GNSS position fixes while in a connected state. A novel aspect of his invention involves the User Equipment (UE) reporting GNSS assistance information to the network entity within the NTN system. This information includes a GNSS position fix time duration for measurement. The invention addresses scenarios where the UE detects an out-of-date GNSS position condition and determines whether the GNSS position fix time duration is smaller than the network-scheduled duration for GNSS measurement. If so, the UE performs the GNSS position acquisition procedure while in the RRC_CONNECTED state.

Career Highlights

Yao-Hua Cai is currently employed at MediaTek Singapore Pte. Ltd., where he continues to develop innovative solutions in GNSS technologies. His work has been instrumental in advancing the capabilities of GNSS systems, particularly in the context of IoT applications. His expertise in this area has positioned him as a key figure in the industry.

Collaborations

Yao-Hua Cai collaborates with various professionals in his field, including Gilles Charbit, who is also involved in advancing GNSS technologies. Their combined efforts contribute to the development of cutting-edge solutions that enhance the functionality and reliability of GNSS systems.

Conclusion

Yao-Hua Cai is a notable inventor whose work in GNSS positioning technologies has significant implications for the future of connected systems. His innovative patent demonstrates a commitment to improving the efficiency and accuracy of GNSS applications in the IoT landscape.

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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