Location History:
- Issaquah, WA (US) (2003 - 2012)
- Sammamish, WA (US) (2013 - 2021)
- Fall City, WA (US) (2023 - 2024)
Company Filing History:
5 out of 16,488 
4 out of 2,867 
1 out of 215 
Years Active: 2003-2025
Title: Innovations of Hugh H Shieh
Introduction
Hugh H Shieh is a notable inventor based in Issaquah, Washington. He holds a total of 10 patents, showcasing his contributions to technology and innovation. His work primarily focuses on advancements in mobile communication.
Latest Patents
One of his latest patents is titled "Managing mobile device voice over Wi-Fi handover." This technology aims to prevent the handover of a Wi-Fi call to a Fifth Generation (5G) standalone cellular network. In one alternative, a 5G standalone usage setting is disabled on a mobile device when Wi-Fi calling is enabled. In another alternative, this setting is also disabled when the mobile device is connected to a Wi-Fi network, facilitating camping on a 5G standalone network when not connected to Wi-Fi. Additionally, the setting is disabled when an evolved packet data gateway (ePDG) tunnel is established, which similarly aids in camping on a 5G standalone network when the ePDG tunnel is torn down.
Career Highlights
Hugh has worked with prominent companies such as AT&T Intellectual Property I, L.P. and AT&T Mobility II LLC. His experience in these organizations has significantly contributed to his expertise in mobile technology and innovation.
Collaborations
Some of his notable coworkers include William Harry Rosenberg and Arnold Schrider. Their collaboration has likely fostered a creative environment that encourages innovation.
Conclusion
Hugh H Shieh's contributions to mobile technology through his patents and collaborations highlight his role as a significant inventor in the field. His work continues to influence advancements in communication technology.