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.
Patent No.:
Date of Patent:
Nov. 02, 2021
Filed:
Apr. 05, 2017
Applicant:
Telefonaktiebolaget Lm Ericsson (Publ), Stockholm, SE;
Inventors:
Assignee:
Telefonaktiebolaget LM Ericsson (publ), Stockholm, SE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 3/03 (2006.01); H04N 13/254 (2018.01); G06K 9/00 (2006.01); G06K 9/20 (2006.01);
U.S. Cl.
CPC ...
G06F 3/0304 (2013.01); G06K 9/00664 (2013.01); G06K 9/2027 (2013.01); H04N 13/254 (2018.05);
Abstract
It is presented a method for illuminating an environment for localisation of a user device comprising a light source and at least one camera. The method is performed in an illumination determiner. The method includes determining a need for adjusting illumination, determining a field of view of the at least one camera of the user device, and obtaining environment data for elements within the field of view from previously stored environment data. The method also includes selecting at least one key element of the elements, and adjusting illumination of at least a subset of the at least one key element by adapting a light source.