Company Filing History:
28 out of 16,478 
9 out of 2,865 
Years Active: 2013-2025
Title: Innovations and Contributions of Ernest Tsui
Introduction
Ernest Tsui is an accomplished inventor based in Pleasanton, California, known for his significant contributions to the field of telecommunications. With a remarkable portfolio of 26 patents, he has consistently pushed the boundaries of innovation in wireless communication technologies.
Latest Patents
Among his latest patents, Tsui has developed groundbreaking technologies aimed at enhancing communication systems. One of his notable inventions is a system for generating downlink sector beams based on uplink channel estimates utilizing a baseband unit pool for modular massive multiple-input multiple-output (MIMO) arrays. This advanced system involves determining respective uplink channel estimates through a baseband unit pool of devices and subsequently generating a downlink channel estimate. The innovation facilitates efficient transmission of downlink sector beams to user equipment, optimizing communication efficiency.
Additionally, Tsui has engineered a method and system for controlling uplink transmit power. This invention focuses on multi-user MIMO mode, where it receives simultaneous transmissions from multiple user equipment (UE) and adjusts the uplink transmit power for specific users based on the interference probability between them. This solution enhances overall communication reliability and performance.
Career Highlights
Tsui's career has been marked by significant achievements while working at prominent companies such as AT&T Intellectual Property I, L.P. and AT&T Mobility II LLC. His expertise in telecommunications and commitment to innovation have established him as a leading inventor in his field.
Collaborations
Throughout his career, Tsui has collaborated with several talented individuals, including coworkers Paul Maxwell and Weihua Ye. These partnerships have fostered a creative environment where groundbreaking ideas can flourish, further enhancing the quality and impact of their innovations.
Conclusion
Ernest Tsui's contributions to telecommunications, exemplified by his impressive patent portfolio, demonstrate his commitment to advancing technology in communication systems. As he continues to innovate, his work will undoubtedly influence the future of wireless communication, establishing new standards for efficiency and reliability in the industry.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.