Location History:
- Castro Valley, CA (US) (2002 - 2006)
- San Ramon, CA (US) (2008 - 2023)
Company Filing History:
14 out of 29,232 
11 out of 4,791 
Years Active: 2002-2023
Title: The Innovations of Wei Ma: Pioneering Sound Recognition Technology
Introduction
Wei Ma, based in San Ramon, California, is a distinguished inventor known for his substantial contribution to the field of sound recognition technology. With an impressive portfolio of 25 patents, his work has significantly advanced the capabilities of analog-to-information feature extraction systems.
Latest Patents
Wei Ma's most recent patent addresses the innovative concept of time-based frequency tuning in a sound recognition system. This technology features a sophisticated analog front end (AFE), designed to receive input analog signals, such as those from a microphone. The system excels in extracting relevant features from the input signal by measuring crucial attributes, including zero-crossing events and total energy from filtered signal versions. The innovation lies in its ability to utilize tunable analog filters, which can change their frequency characteristics dynamically during an audio event. Additionally, the system embraces multiple analog filters operating in parallel with diverse filter characteristics, allowing for a multiplexer to select desired features at various times throughout the event. This inventive approach enhances the accuracy and efficiency of sound recognition.
Career Highlights
Throughout his career, Wei Ma has honed his expertise while working at prominent technology companies, including Texas Instruments Corporation and National Semiconductor Corporation. His tenure at these organizations allowed him to refine his innovative ideas and transform them into practical applications within the realm of sound recognition.
Collaborations
Wei has collaborated with notable professionals in the industry, including Zhenyong Zhang and Ahmad Reza Bahai. These partnerships have facilitated the development of groundbreaking technologies, enhancing the overall impact of their collective work on sound recognition systems.
Conclusion
Wei Ma continues to push the boundaries of innovation in sound recognition technology. His extensive patent portfolio and collaborations with esteemed colleagues highlight his commitment to advancing the field and his influence on the future of audio processing systems.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.