Location History:
- Batu Manung, MY (2014)
- Batu Maung, MY (2014 - 2019)
- Penang, MY (2014 - 2021)
Company Filing History:
Years Active: 2014-2021
Title: Thean Hai Ooi: Innovator in Audio Signal Processing
Introduction
Thean Hai Ooi is a prominent inventor based in Penang, Malaysia. With a prolific background in audio technology, he holds five patents that showcase his innovative contributions to the field of audio signal processing. His work continues to influence advancements in communication technologies.
Latest Patents
Thean Hai Ooi's latest patents include a groundbreaking method and apparatus for speaker-as-microphone wind noise reduction. This system involves a communication device utilizing a transceiver for sending and receiving audio data, integrated with a microphone that captures sound waves as a first audio signal. It features a speaker that converts electrical signals into acoustic output and processes sound waves into a second audio signal. An electronic processor is linked to both the microphone and the speaker, which assesses correlation values between the two audio signals. If the correlation falls below a specific threshold, the processor generates an output signal by blending both audio inputs, enhancing clarity in challenging acoustic environments.
Additionally, one of his notable inventions is a voice activity detection system designed to filter audio input frames through a gammatone filterbank. This innovation generates filtered outputs that produce energy envelopes, applying weighting factors for optimal noise reduction. The system employs decision logic to distinguish between speech and noise, facilitating enhanced communication accuracy.
Career Highlights
Thean Hai Ooi is associated with Motorola Solutions, Inc., where he has made significant strides in audio technology. His career at Motorola is marked by a commitment to developing innovative solutions that improve communication devices, contributing to more efficient interactions in various environments.
Collaborations
Throughout his career, Thean has collaborated with esteemed coworkers, including Cheah Heng Tan and Huoy Thyng Yow. These partnerships have been instrumental in driving the development of advanced audio signal processing technologies and fostering a creative working environment that encourages innovation.
Conclusion
Thean Hai Ooi's contributions to audio signal processing through his patents highlight his role as a leading innovator in the field. His dynamic work at Motorola Solutions and collaborations with fellow inventors underscore the importance of teamwork in propelling technological advancements. As he continues to push the boundaries of audio technology, Thean remains a source of inspiration for future innovators.
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.