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:
Feb. 24, 2026

Filed:

Sep. 20, 2023
Applicant:

Samsung Electronics Co., Ltd., Suwon-si, KR;

Inventors:

Jaewook Shin, Suwon-si, KR;

Dongchan Kim, Suwon-si, KR;

Dongnam Byun, Suwon-si, KR;

Jinyoung Hwang, Suwon-si, KR;

Sejin Kwak, Suwon-si, KR;

Geunho Lee, Suwon-si, KR;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01C 21/00 (2006.01); G01C 21/20 (2006.01); G01C 21/32 (2006.01); G06T 7/30 (2017.01); G06T 15/04 (2011.01); G06T 19/20 (2011.01);
U.S. Cl.
CPC ...
G01C 21/3811 (2020.08); G01C 21/206 (2013.01); G01C 21/32 (2013.01); G01C 21/383 (2020.08); G01C 21/3859 (2020.08); G06T 7/30 (2017.01); G06T 15/04 (2013.01); G06T 19/20 (2013.01);
Abstract

Provided is a method, performed by a server, of providing a personalized spatial map, the method comprising: obtaining a first spatial map including first map features representing spatial information about a space; obtaining a second spatial map based on sensor data obtained by measuring the space, the second spatial map including second map features; identifying third map features for map alignment from among the first map features and the second map features; aligning the first spatial map and the second spatial map, based on the identified third map features; identifying local areas in the space where at least one difference exists between the first spatial map and the second spatial map; and generating the personalized spatial map by identifying pieces of spatial information about the local areas based on the second map features.


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