Junwei Sun

Title: Junwei Sun: Inventor of Remote-Control and Annotation Technology.

Introduction

Junwei Sun is an inventor based in Kanata, Canada, associated with Huawei Technologies Co., Ltd. His patent work includes technology for controlling electronic devices and annotating content on a display.

Latest Patents

Sun is named on 1 patent: “Devices and Methods for Remote Control and Annotation Associated with an Electronic Device.” The invention describes a pointing device, such as a remote pen, with a multimode switch that lets users select among three or more operating modes, including annotation and air-mouse modes. An inertial measurement unit determines the device’s orientation, helping translate its movement into changes in the on-screen cursor’s horizontal and vertical position. The device can also apply different control-to-display gains depending on the action being performed.

Career Highlights

Sun’s listed patent reflects work on interaction methods that combine pointing, annotation, and remote control. The described approach uses selectable operating modes and motion sensing to support different ways of controlling a display.

Collaborations

The provided information lists Jun Li and Zhe Liu as Sun’s coworkers. It does not specify their roles in the patent or the nature of their collaboration.

Conclusion

Junwei Sun’s patent describes a multimode, motion-sensing pointing device designed to make remote control and on-screen annotation more adaptable.