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. 10, 2020

Filed:

May. 14, 2014
Applicant:

Imagotag Gmbh, Graz, AT;

Inventor:

Andreas Rößl, Graz, AT;

Assignee:

SES-Imagotag GmbH, Fernitz-Mellach, AT;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01S 5/02 (2010.01); G01S 5/10 (2006.01); G08B 21/24 (2006.01); G08B 21/02 (2006.01);
U.S. Cl.
CPC ...
G01S 5/0252 (2013.01); G01S 5/02 (2013.01); G01S 5/0226 (2013.01); G01S 5/0294 (2013.01); G01S 5/10 (2013.01); G08B 21/0272 (2013.01); G08B 21/24 (2013.01);
Abstract

The invention further relates to a radio tag with a communication stage and a logic stage that interacts therewith The invention relates to a method for locating a radio tag whose position is unknown, wherein in a group of radio tags, in particular designed as electronic price-indicating devices, a locating signal is either a) emitted by one or more radio tags whose position is known and received by the radio tag whose position is unknown or b) emitted by the radio tag whose position is unknown and received by one or more radio tags whose position is known, and, in both cases a) and b), the reception quality for the locating signal is determined and provided, for the radio tag receiving the locating signal, as a basis for narrowing down the position of the radio tag whose position is unknown.


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