Xi'an, China

Qihong Liu

This inventor holds 2 USPTO granted patents. Top assignees: Apple Inc., Rockstar Bidco, LP. Active years: 2012-2014.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Qihong Liu. Retrieved from https://idiyas.com/inventor/qihong-liu-5mh0u1e2

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 5.0

ph-index = 1

Forward Citations = 2(Granted Patents)


Company Filing History:


Years Active: 2012-2014

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2 patents (USPTO):Explore Patents

Title: Qihong Liu: Innovator in CDMA Network Access Screening

Introduction

Qihong Liu is a notable inventor based in Xi'an, China. He has made significant contributions to the field of telecommunications, particularly in the area of CDMA network access screening. With a total of 2 patents, Liu's work has had a meaningful impact on mobile communication technologies.

Latest Patents

Liu's latest patents include a system and method for Ec/Io access screening in a CDMA network. This innovative method involves comparing the strength of a reference pilot specified in an origination message (ORM) received from a mobile unit to upper and lower pilot strength thresholds (UPST and LPST). If the reference pilot strength does not exceed the LPST, the mobile unit is redirected. If it exceeds the LPST but does not surpass the UPST, the system determines whether an additional pilot has a strength greater than that of the reference pilot. If no such pilot is reported, the mobile unit is redirected accordingly.

Career Highlights

Throughout his career, Qihong Liu has worked with prominent companies such as Rockstar Bidco, LP and Apple Inc. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking innovations in telecommunications.

Collaborations

Liu has collaborated with notable professionals in his field, including Bing Zheng and Michael Woodmansee. These collaborations have further enhanced his work and contributed to the development of effective solutions in mobile communication.

Conclusion

Qihong Liu's contributions to CDMA network access screening demonstrate his expertise and commitment to innovation in telecommunications. His patents reflect a deep understanding of mobile communication systems and their complexities. Liu's work continues to influence the industry and pave the way for future 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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