Location History:
- Redmond, WA (US) (1999 - 2014)
- Hong Kong, CN (2002 - 2015)
Company Filing History:
9 out of 2,868 
4 out of 215 
2 out of 184 Years Active: 1999-2015
Title: Innovations by Patrick Poon: A Pioneer in Wireless Communications
Introduction
Patrick Poon, based in Redmond, Washington, is an accomplished inventor with a remarkable portfolio of 15 patents to his name. His work primarily focuses on advancing wireless communication systems, contributing significantly to the industry's technology landscape.
Latest Patents
Among his latest innovations is a patent titled "Method for Frequency Division Duplex Communications." This invention addresses high-quality PCS communications, enabling seamless operation in environments with adjacent PCS service bands suffering from out-of-band harmonics. Poon's highly bandwidth-efficient method uniquely combines time division duplex (TDD), frequency division duplex (FDD), time division multiple access (TDMA), orthogonal frequency division multiplexing (OFDM), spatial diversity, and polarization diversity, resulting in excellent fade resistance. Notably, the method allows for on-demand bandwidth adjustments by assigning additional TDMA slots during a user's session.
Another significant patent is "Low Complexity Maximum Likelihood Detection of Concatenated Space Codes for Wireless Applications." This innovation enhances transmission characteristics in fading environments through a transmitter utilizing a trellis coder followed by a block coder. The corresponding receiver incorporates a Viterbi decoder and a block decoder, employing time-space diversity coding with two transmitter antennas and one receiver antenna.
Career Highlights
Throughout his career, Patrick has collaborated with leading telecommunications companies, notably AT&T Mobility II LLC and AT&T Wireless Services, Inc. His contributions have propelled advancements in wireless technology, thereby enhancing communication experiences for users globally.
Collaborations
Patrick’s influential work brought him together with notable colleagues, including Siavash Alamouti and Eduardo F Casas, through which he has shared insights and collaborated on various projects impacting the telecommunications field.
Conclusion
Patrick Poon’s inventive contributions play a crucial role in the evolution of wireless communication technologies. His patents reflect a deep understanding of complex systems and an unwavering commitment to innovation, establishing him as a leading figure in the industry.