Xiaohu Chen

Title: Innovations of Xiaohu Chen in Wireless Communication Devices

Introduction

Xiaohu Chen is a notable inventor based in Shanghai, China. He has made significant contributions to the field of wireless communication devices. His innovative work focuses on enhancing the functionality of mobile communication systems, particularly in managing system clocks during sleep modes.

Latest Patents

Xiaohu Chen holds a patent for "Systems and methods for providing a sleep clock on a wireless communications device." This patent describes systems and methods that maintain a system clock during the sleep mode of a mobile communication device. The example system includes a high-frequency clock circuit for generating a system clock and a low-frequency clock circuit for generating a sleep clock, which operates at a lower frequency than the system clock. The system also features a sleep system that deactivates the system clock when the device enters sleep mode. Additionally, it includes a sleep counter that uses the sleep clock to maintain a sleep count for the deactivated system clock and a calibration unit that activates a calibration clock at periodic intervals to calibrate the frequency of the sleep clock.

Career Highlights

Xiaohu Chen is currently employed at Marvell International Limited, where he continues to innovate in the field of wireless communications. His work has been instrumental in developing technologies that improve the efficiency and functionality of mobile devices.

Collaborations

Xiaohu has collaborated with talented coworkers, including Xuan Zhou and Bin Xia, who contribute to the innovative environment at Marvell International Limited.

Conclusion

Xiaohu Chen's contributions to wireless communication technology, particularly through his patent on sleep clock systems, highlight his role as a key innovator in the industry. His work continues to influence the development of more efficient mobile communication devices.