Does it mention any prior art? They are not the first to devise a file format for frequency-domain data. I even published one myself, back in 2000, the "PVOCEX" format for phase vocoder data, now in general use in Csound.

Richard Dobson

On 02/09/2021 02:18, Yujia Yan wrote:
I also think It’s patenting the file format. However, it’s unclear for me if it is actually patentable. All advantages stated in the patent make no sense in 2021. I think at least this patent counts as 1 when Verizon fights with some guy on thousands of patents simultaneously.

On Wed, Sep 1, 2021 at 21:05 Brian Willoughby <[email protected]
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