Location History:
- Austin, TX (US) (2005 - 2012)
- Mountain View, CA (US) (2012)
Company Filing History:
Years Active: 2005-2012
Title: Perry P He: An Innovator in Echo Reduction and Communication Systems
Introduction
Perry P He, based in Austin, TX, is a prominent inventor with an impressive portfolio consisting of 10 patents. His contributions primarily focus on advancements in adaptive filtering and communication systems, showcasing his ingenuity in tackling complex challenges in technology.
Latest Patents
Among Perry's latest patents is an innovative adaptive filter for use in echo reduction. This invention outlines methods and systems for calculating signal estimator outputs using filter coefficients and error signals. The process includes determining a coefficient threshold and assigning varying step sizes to filter coefficients based on their magnitude. This approach allows for efficient updating of the filter coefficients to enhance performance.
Another significant patent involves techniques for comfort noise generation in a communication system. This method breaks down a frequency band associated with background noise into sub-bands, allowing the determination of individual level estimates. By establishing a total level estimate for the background noise, a comfort noise signal is generated, enhancing communication clarity in various environments.
Career Highlights
Perry P He is an integral part of Freescale Semiconductor, Inc., where his innovative thinking and technical expertise contribute to the company's advancements in semiconductor technology. His work continues to have a lasting impact on the industry and aids in the development of more efficient communication devices.
Collaborations
Throughout his career, Perry has collaborated with notable colleagues, including Roman A Dyba and Lucio F C Pessoa. These partnerships have fostered creativity and innovation, leading to the development of various patented technologies that benefit the broader technical community.
Conclusion
Perry P He stands out as a dedicated inventor whose work has greatly contributed to advancements in echo reduction and communication systems technology. With ten patents to his name, he continues to push the boundaries of innovation at Freescale Semiconductor, Inc., making significant strides in enhancing user experience across diverse applications.