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:
Mar. 29, 2022

Filed:

Nov. 21, 2018
Applicant:

Microsoft Technology Licensing, Llc, Redmond, WA (US);

Inventors:

Sai Sankalp Arrabolu, Kirkland, WA (US);

Wilson Jacob Dreewes, Monroe, WA (US);

Brandon Myles Arteaga, Seattle, WA (US);

Namita Balachander, Seattle, WA (US);

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01S 15/04 (2006.01); A63F 9/00 (2006.01); G01S 15/88 (2006.01); G09B 21/00 (2006.01); G06F 3/01 (2006.01);
U.S. Cl.
CPC ...
G01S 15/04 (2013.01); A63F 9/0001 (2013.01); G01S 15/88 (2013.01); G06F 3/011 (2013.01); G09B 21/006 (2013.01); A63F 2009/0003 (2013.01);
Abstract

Described herein is a system for generating echolocation sounds to assist a user having no sight or limited sight to navigate a three-dimensional space (e.g., physical environment, computer gaming experience, and/or virtual reality experience). Input is received from a user to generate echolocation sounds to navigate a three-dimensional space. Based at least on the received input, a digital representation of the three-dimensional space is segmented into one or more depth planes using an unsupervised machine learning algorithm. For each depth plane, object segments are determined for each object within the particular depth plane. Locations of a plurality of echo sound nodes are determined in accordance with the depth level and surface area of each object defined by the determined segments. The echolocation sounds comprising a spatialized sound from each echo sound node originating from the determined location are generated.


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