The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
May. 05, 2020

Filed:

Feb. 11, 2019
Applicant:

Ppip Llc, Tempe, AZ (US);

Inventors:

Michael Fong, Chandler, AZ (US);

Neric Hsin-wu Fong, Tempe, AZ (US);

Teddy David Thomas, Bedford, NH (US);

Assignee:

PPIP, LLC, Tempe, AZ (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04R 3/02 (2006.01); G10K 11/175 (2006.01); H04L 9/08 (2006.01); G06F 7/58 (2006.01); H04R 29/00 (2006.01);
U.S. Cl.
CPC ...
G10K 11/175 (2013.01); G06F 7/58 (2013.01); H04L 9/0869 (2013.01);
Abstract

In accordance with some embodiments, an apparatus for privacy protection is provided. The apparatus includes a random number generator providing a random number sequence. The apparatus also includes a key generator operable to receive the random number sequence and synthesize the random number sequence to generate a plurality of keys. The apparatus also includes a plurality of randomizing chains, each receiving a corresponding key from the key generator and providing a respective discrete random number sequence based on the corresponding key. The apparatus further includes output devices, each of which is connected to a respective randomizing chain to receive the respective discrete random number sequence and produces a respective output noise signal based on a function of the respective discrete random number sequence. The apparatus also includes interfaces mating the output devices with the input devices of a second device.


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