Patents by Inventor Boon Pang

Boon Pang has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Signal processing apparatus and method for reducing noise and interference in speech communication and speech recognition
    Publication number: 20060015331
    Abstract: The present invention uses a method of processing signals in which signals received from an array of sensors are subject to system having a first adaptive filter arranged to enhance a target signal and a second adaptive filter arranged to suppress unwanted signals. The output of the second filter is converted into the frequency domain, and further digital processing is performed in that domain. The invention is further enhanced by incorporating a third adaptive filter in the system and a novel method for performing improved signal processing of audio signals that are suitable for speech communication.
    Type: Application
    Filed: July 15, 2004
    Publication date: January 19, 2006
    Inventors: Siew Hui, Kok Loh, Boon Pang, Khoon Lim