Che-Sheng Chiu

Title: **Innovations by Inventor Che-Sheng Chiu in Mobile Telecommunication**

Introduction

Che-Sheng Chiu, an accomplished inventor based in Taoyuan County, Taiwan, has made significant contributions to the field of mobile telecommunications. With a total of three patents to his name, Chiu's work focuses on enhancing communication systems to improve user experience and system efficiency.

Latest Patents

Chiu's latest patents highlight innovative solutions aimed at overcoming challenges in mobile telecommunication. One such patent is the **User Grouping Method for Inter-Cell Interference Coordination in Mobile Telecommunication**. This method utilizes handover information and measured data to effectively group users into cell center users and cell edge users. The process involves user equipment measuring the average signal strength of both the serving and neighboring cells, determining if it should report this information, and finally grouping users based on the reported data. Furthermore, the serving cell allocates frequency subchannels accordingly, optimizing communication efficiency.

Another key patent by Chiu is the **Method for Restraining Inter-Cell Interference in a Mobile Communication System**. This innovative approach employs fast dynamic selection of the Fractional Frequency Reuse (FFR) technology and Macro Diversity (MD) technology to enhance data rates for cell edge users. Particularly beneficial in Orthogonal Frequency Division Multiple Access (OFDMA) systems, this method ensures optimal allocation of subbands based on the instantaneous link Signal Quality Index (SQI), thus improving overall system capacity.

Career Highlights

Che-Sheng Chiu is currently employed at Chunghwa Telecom Co., Ltd., where he continues to pursue advancements in telecommunications technology. His dedication to innovation has positioned him as a notable figure in the industry, contributing to the ongoing evolution of mobile communication.

Collaborations

Throughout his career, Chiu has collaborated with various talented professionals, including coworkers Kai-An Tang and Su-Chin Hsieh. These partnerships have fostered an environment of creativity and innovation, enabling the development of groundbreaking technologies that address real-world challenges in telecommunications.

Conclusion

In summary, Che-Sheng Chiu's contributions to mobile telecommunications through his innovative patents have significantly impacted the way users experience mobile connectivity. As he continues his work at Chunghwa Telecom Co., Ltd., Chiu remains at the forefront of technological advancements, paving the way for future innovations in the industry.