Company Filing History:
3 out of 5,162 
2 out of 832,891 Years Active: 2004-2017
Title: The Innovations of Danjin Wu
Introduction
Danjin Wu is a notable inventor based in Sunnyvale, CA. He has made significant contributions to the field of cable testing technology, holding a total of 5 patents. His work focuses on enhancing the methods and apparatuses used for analyzing and testing cables in networks.
Latest Patents
Danjin Wu's latest patents include a "Method and apparatus for analyzing features or characteristics of a cable in a network." This invention describes systems and methods for testing cables, featuring an integrated circuit device that includes a transmitter, a receiver, cable tester logic, and cable test control logic. The transmitter transmits signals to the cable, while the receiver receives signals from it. The cable tester logic incorporates an echo tester to identify peaks corresponding to echo canceller coefficients, modeling the impulse response of reflected signals. Additionally, a power-based cable tester determines the cable length based on signal attenuation. The cable test control logic selectively activates the echo tester and power-based tester to ascertain cable length based on both the power-based cable length and identified peaks.
Another significant patent is the "Method and apparatus for virtual cable test using echo canceller coefficients." This invention outlines systems and methods associated with echo cancellation, where a cable tester determines the existence of faults in a cable by utilizing echo cancellation values.
Career Highlights
Danjin Wu has worked with Marvell International Limited, where he contributed to advancements in cable testing technologies. His expertise in this area has led to the development of innovative solutions that enhance network reliability and performance.
Collaborations
Danjin Wu has collaborated with notable professionals in the field, including Junqing Phil Sun and Seungug Koh. These collaborations have further enriched his work and contributed to the success of his inventions.
Conclusion
Danjin Wu's contributions to cable testing technology through his patents demonstrate his innovative spirit and dedication to improving network systems. His work continues to influence the industry and pave the way for future advancements.