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:
Dec. 05, 2017
Filed:
May. 12, 2015
Deutsche Telekom Ag, Bonn, DE;
Kurt Bischinger, Vienna, AT;
Axel Klatt, Cologne, DE;
DEUTSCHE TELEKOM AG, Bonn, DE;
Abstract
A method for estimating a geographical distance between at least two user equipments includes: generating, by a first user equipment, a discovery message, wherein the discovery message comprises a transmission power information; transmitting, by the first user equipment, the discovery message using a common air interface of the first user equipment and the second user equipment, using the level of transmission power; receiving, by the second user equipment, the discovery message comprising the transmission power information and determining a level of reception power; and determining, by the second user equipment, based on the received transmission power information and the determined level of reception power, an estimation related to the geographical distance between the first user equipment and the second user equipment, or to a range of the geographical distance out of a plurality of different ranges of the geographical distance between the first user equipment and the second user equipment.