This inventor holds 353 USPTO granted patents and 136 published patent applications, plus 7 CIPO patents and 68 EPO patents, primarily in Wireless Communications (CPC class H04W72-23). Top assignees: Ofinno, LLC, Comcast Cable Communications, LLC, Beijing Xiaomi Mobile Software Co., Ltd.. Active years: 2010-2026.
Inventors with similar research interests:
Location History:
- Missouri, TX (US) (2019)
- Cockeysville, MD (US) (2010 - 2022)
- Herndon, VA (US) (2020 - 2024)
- Great Falls, VA (US) (2023 - 2024)
Company Filing History:
220 out of 1,279 
79 out of 3,276 
16 out of 3,012 
Years Active: 2010-2026
Areas of Expertise:
Title: Inventor Spotlight: Kai Xu - Prolific Inventor with 100 Patents
Introduction:
In the realm of wireless communications and network technology, Kai Xu has emerged as a prominent innovator. With an impressive portfolio of 100 patents, his groundbreaking inventions have made a significant impact in the industry. In this article, we explore Xu's latest patents and highlight some of the noteworthy companies he has worked with, as well as his collaboration with esteemed colleagues.
Latest Patents:
1. Control channel with multiple transmission reception points:
Xu's patent introduces a wireless device that receives configuration parameters of the cell through one or more messages. These parameters indicate a variety of control resource sets for multiple transmission reception points. The invention allows the device to receive downlink control information (DCI) through a control resource set and determine a physical uplink control channel (PUCCH) resource indicator based on the received DCI.
2. Beam activation and determination in wireless networks:
This patent focuses on the utilization of beam determination and beam activation techniques in wireless communications. The invention introduces the concept of TCI state pools - a collection of communication states within a wireless device and a base station. By using specific messages, including the indication of a TCI state pair, Xu's invention enables efficient signal communication between devices and base stations.
Professional Experience:
Kai Xu has made contributions to various organizations, leveraging his expertise to pave the way for innovation within the communications industry. Notably, he has worked at companies such as Ofinno, LCC, and Comcast Cable Communications LLC.
Collaborators:
Throughout his career, Xu has had the privilege of collaborating with exceptional individuals who share his passion for technological advancement. Among his notable colleagues are Hua Zhou and Hyoungsuk Jeon.
Conclusion:
Kai Xu's impressive collection of 100 patents showcases his exceptional talent and dedication to advancing wireless communications and network technology. His innovative thinking and collaborations with esteemed professionals have undoubtedly positioned him as a key figure in the field. As Kai Xu continues to explore new possibilities and contribute to the realm of inventing, we can expect to witness even more groundbreaking solutions in the future.