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. 12, 2026

Filed:

Oct. 12, 2022
Applicant:

SB Technology, Inc., Wilmington, DE (US);

Inventors:

Nikolai Chernyy, Palo Alto, CA (US);

Kimberly Moore, Redwood City, CA (US);

Luca Ferrara, Redwood City, CA (US);

Andrew Ayomide Awoyemi Sosanya, New York, NY (US);

Assignee:

SB Technology, Inc., Wilmington, DE (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01R 33/02 (2006.01); G01R 33/38 (2006.01);
U.S. Cl.
CPC ...
G01R 33/02 (2013.01); G01R 33/3806 (2013.01);
Abstract

This application is directed to a local positioning system having a plurality of wire coils. Each wire coil includes one or more respective turns of wire that have a respective shape and a respective size and are arranged substantially in parallel with a respective wire plane. Each wire coil is configured to be electrically driven by a respective synchronous electric current carrying a respective train of pseudo-random waveforms according to a predefined bandwidth. For each wire coil, the respective train of pseudo-random waveforms includes a first number of waveform periods and is orthogonal to each other train of pseudo-random waveforms of the wire coils. In some embodiments, a receiver system is coupled to, and measures, the magnetic field created by the wire coils during each waveform period. The location of the receiver system is determined based on measured magnetic data vectors of the magnetic field.


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