Xiaohua Tian

Title: Innovations of Xiaohua Tian

Introduction

Xiaohua Tian is a prominent inventor based in Shanghai, China. He has made significant contributions to the field of wireless communication and positioning technologies. With a total of 2 patents, his work focuses on enhancing the capabilities of device location sensing and backscatter systems.

Latest Patents

Xiaohua Tian's latest patents include a location sensing method and apparatus, as well as a positioning method and apparatus. The location sensing method utilizes channel state information (CSI) to determine the locations of multiple devices within a wireless network. Each device is equipped with multiple antennas arranged in a non-linear configuration. By analyzing the CSI data detected between pairs of devices, the method calculates an angle difference of arrival (ADoA) set, which is essential for determining the relative locations of the devices.

The second patent, an orthogonal frequency-division multiple access (OFDMA)-based backscatter system, comprises both analog and digital logic components. The analog section includes an antenna, radio frequency switches, and an envelope detection circuit, while the digital logic section features an inverse discrete Fourier transform (IDFT)-based digital frequency synthesis module. This innovative system allows OFDMA backscatter tags to operate efficiently on designated subchannels, meeting the increasing demands of the Internet of Things.

Career Highlights

Xiaohua Tian has held positions at notable institutions, including Shanghai Jiao Tong University and Huawei Technologies Co., Limited. His work at these organizations has contributed to advancements in communication technologies and has positioned him as a leader in his field.

Collaborations

Throughout his career, Xiaohua has collaborated with various professionals, including Fengyuan Zhu and Yuda Feng. These partnerships have fostered innovation and have led to the development of cutting-edge technologies.

Conclusion

Xiaohua Tian's contributions to wireless communication and positioning technologies are noteworthy. His innovative patents and career achievements reflect his dedication to advancing the field. His work continues to influence the development of modern communication systems.