Location History:
- Cupertino, CA (US) (2012)
- San Jose, CA (US) (2017)
Company Filing History:
Years Active: 2012-2017
Title: Yinghui Li: Innovator in Wireless Communication Technology
Introduction
Yinghui Li is a prominent inventor based in San Jose, California, known for her contributions to wireless communication technology. With a focus on enhancing the performance of radio frequency devices, she has made significant strides in the field through her innovative patents.
Latest Patents
Yinghui Li holds 2 patents that showcase her expertise in testing and optimizing wireless communication systems. Her latest patents include a "System and method for testing radio frequency wireless signal transceivers using wireless test signals." This invention facilitates wireless testing of a radio frequency multiple-input, multiple-output (MIMO) signal transceiver device under test (DUT). The system operates in a controlled electromagnetic environment, allowing the tester to transmit multiple test signals wirelessly to the DUT. The phases and magnitudes of these signals are dynamically optimized based on feedback from the DUT, improving the wireless communication channel's performance.
Another notable patent is the "System and method for using a single vector signal generator to verify device under test." This invention utilizes a single vector signal generator (VSG) to test manufactured MIMO wireless devices, identifying potential manufacturing defects that could impair the DUT's ability to receive and decode transmitted signals accurately. The VSG is designed to transmit data packets as distinct codewords, enabling the DUT to generate block error rate results from the received signals.
Career Highlights
Yinghui Li is currently employed at Litepoint Corporation, where she continues to develop innovative solutions in wireless technology. Her work has significantly impacted the industry, particularly in enhancing the reliability and efficiency of wireless communication devices.
Collaborations
Throughout her career, Yinghui has collaborated with notable colleagues, including Dirk J M Walvis and Ramakrishna Yellapantula. These collaborations have further enriched her work and contributed to advancements in the field.
Conclusion
Yinghui Li's contributions to wireless communication technology through her patents and work at Litepoint Corporation highlight her role as a leading innovator in the industry. Her inventions not only improve device performance but also pave the way for future advancements in wireless technology.