Company Filing History:
Years Active: 2024-2025
Title: Innovator Xiang Guan: Pioneering Advances in Power Amplification and Beam Steering
Introduction
Xiang Guan is a notable inventor based in Santa Clara, CA, who has made significant contributions to the fields of power amplification and wireless communication. With a total of 5 patents to his name, Guan's work is characterized by innovative designs and practical applications that enhance the performance of electronic devices.
Latest Patents
One of Guan's latest patents is the "Transformer based series Doherty power amplifier." This invention focuses on a series Doherty power amplifier that includes two transformers. The design features a first branch with a main amplifier and a first transformer coupled to a load. The primary inductor of the first transformer is connected to the main amplifier, while the secondary inductor couples to the load. Additionally, the second branch includes an auxiliary amplifier and a second transformer, which is also coupled to the load via the secondary inductor of the first transformer. This innovative configuration allows for efficient load coupling in both branches, enhancing the overall performance of the amplifier.
Another significant patent is the "Common analog beam steering for band groups." This invention outlines systems and methods for a wireless device and a cellular base station to support common analog beam steering for various band groups. The wireless device can indicate its analog beam steering capability to the cellular base station, which can then select appropriate beam configuration information based on this capability. This selection process may involve choosing a common beam for multiple component carriers, optimizing the wireless communication experience.
Career Highlights
Xiang Guan is currently employed at Apple Inc., where he continues to push the boundaries of technology through his innovative work. His contributions have not only advanced the company's product offerings but have also set new standards in the industry.
Collaborations
Guan has collaborated with notable colleagues, including Fei Wang and David M Signoff, to further enhance the impact of his inventions. These collaborations have fostered a creative environment that encourages the exchange of ideas and expertise.
Conclusion
Xiang Guan's inventive spirit and dedication to advancing technology are evident in his impressive portfolio of patents. His work in power amplification and wireless communication continues to influence the industry, making him a key figure in the realm of innovation.