This inventor holds 1 USPTO granted patent. Top assignee: International Business Machines Corporation. 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: Han Xu Zheng: Voice-Based Activation Detection
Introduction
Han Xu Zheng is an inventor based in Beijing, China. His patent work includes a voice-based method for helping a voice assistant distinguish genuine dialog from other speech.
Latest Patents
The provided information lists one patent for Han Xu Zheng: “Voice Based Activation Detection.” The computer-implemented method first checks whether a user’s initial utterances contain predetermined wake-up words. If they do, the voice assistant begins an interaction. When the user pauses for a specified period and then speaks again, the system assesses whether the additional utterances have an agitated tone. If they do not, the system processes them; when that processing leads to an action, the initial utterances are labeled as genuine dialog initiation entries. The listed patent count is 1 patent.
Career Highlights
Han Xu Zheng is associated with International Business Machines Corporation, commonly known as IBM. His listed invention addresses voice-assistant activation and the interpretation of speech following wake-up words.
Collaborations
The provided information names Cheng Yun Yu and Yuan Jie Zhang as Han Xu Zheng’s coworkers. It does not specify their roles in the patent or the nature of their collaboration.
Conclusion
Han Xu Zheng’s listed patent focuses on improving how voice assistants identify and process genuine user interactions after activation.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile