Location History:
- Sunnyvale, CA (US) (2017)
- Flagstaff, AZ (US) (2019 - 2020)
- San Francisco, CA (US) (2020 - 2023)
Company Filing History:
Years Active: 2017-2025
Title: The Innovations of Timothy A. Pitman
Introduction
Timothy A. Pitman, an accomplished inventor based in San Francisco, CA, has significantly contributed to the field of wireless communications with a portfolio of 12 patents. His innovative work focuses on advanced radio frequency (RF) calibration techniques that enhance the efficiency of multiple antenna systems.
Latest Patents
Among his noteworthy innovations are systems and methods for RF calibration that exploit channel reciprocity in distributed input distributed output wireless communications. These systems aim to streamline the use of multiple antennas in environments with multi-user transmissions. By leveraging uplink/downlink channel reciprocity, Pitman's RF calibration techniques compute an open-loop downlink precoder based on uplink channel estimates. This innovation effectively eliminates the need for feedback overhead typically associated with closed-loop schemes. Notable embodiments of his patents include the integration of wireless cellular networks featuring multiple beacon stations, client devices, and distributed antennas that cooperatively operate through precoding methods. This results in the reduction of inter-client interference and a substantial increase in network capacity.
Career Highlights
Timothy A. Pitman is currently affiliated with Rearden Corporation, a place where his cutting-edge work continues to flourish. His contributions to wireless technology have paved the way for advancements in communication systems, driving both technical innovation and improved user experience.
Collaborations
Throughout his career, Pitman has collaborated with notable industry figures such as Stephen G. Perlman and Antonio Forenza. These partnerships have facilitated the exchange of ideas and furthered the development of groundbreaking technologies in the field of wireless communications.
Conclusion
Timothy A. Pitman's engineering brilliance and inventive spirit have made a significant impact on the telecommunications landscape. As a recognized inventor in RF calibration and multiple antenna systems, his work not only enhances current wireless networks but also sets the stage for future advancements in the industry. His commitment to innovation continues to inspire and push the boundaries of what's possible in wireless communication technology.