Patents Represented by Attorney Mina Abyad

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  • Audio bandwidth expansion
    Patent number: 8036394
    Abstract: Bandwidth expansion for audio signals by frequency band translations plus adaptive gains to create higher frequencies; use of a common channel for both stereo channels limits computational complexity. Adaptive cut-off frequency determination by power spectrum curve analysis, and bass expansion by both fundamental frequency illusion and equalization.
    Type: Grant
    Filed: February 28, 2006
    Date of Patent: October 11, 2011
    Assignee: Texas Instruments Incorporated
    Inventors: Akihiro Yonemoto, Ryo Tsutsui