US Patent Issued to HARMAN INTERNATIONAL INDUSTRIES on Aug. 4 for "Systems and methods for subband virtual path calculation in active noise cancellation" (Michigan Inventor)

ALEXANDRIA, Va., Aug. 5 -- United States Patent no. 12,700,393, issued on Aug. 4, was assigned to HARMAN INTERNATIONAL INDUSTRIES Inc. (Stamford, Conn.).

"Systems and methods for subband virtual path calculation in active noise cancellation" was invented by Tao Feng (Novi, Mich.).

According to the abstract* released by the U.S. Patent & Trademark Office: "Methods and systems are disclosed for a vehicle audio system. In one example, a method for noise cancellation in a vehicle having a physical microphone configured to acquire a physical microphone signal, and a plurality of virtual microphones acquiring a residual signal is provided, including processing the physical microphone signal with an adaptive weight filter to estimate a virtual s...