This inventor holds 1 USPTO granted patent and 3 published patent applications. Top assignee: Qualcomm Incorporated. Active years: 2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2026
Title: Zhanzhong Yuan: Wireless Communication Inventor
Introduction
Zhanzhong Yuan is an inventor based in Shenzhen, China, and is associated with Qualcomm Incorporated. His patent work concerns wireless communication and signaling between cellular networks.
Latest Patents
Yuan is named on one patent, titled “Internet Protocol Multimedia Subsystem Signaling During Fallback to a Legacy Cell.” The invention describes a user equipment device receiving an Internet Protocol Multimedia Subsystem (IMS) configuration message from a New Radio (NR) cell and then receiving an instruction to fall back to a legacy cell. The device stores its response to the configuration message and sends that response to the legacy cell before transmitting another IMS message. The patent presents this approach as a way to manage IMS signaling during the transition between network types. Yuan is credited with 1 patent.
Career Highlights
Yuan’s listed work is connected to Qualcomm Incorporated and focuses on cellular communication procedures. The patent addresses coordination between NR and legacy cells during network fallback.
Collaborations
Jinglin Zhang is identified as Yuan’s coworker. The available information does not specify Zhang’s role in the patent or describe the details of their collaboration.
Conclusion
Zhanzhong Yuan’s patent reflects work on maintaining orderly IMS signaling when a user equipment device moves from an NR cell to a legacy cell.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile