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:
Jul. 14, 2026
Filed:
Jul. 10, 2023
Samsung Electronics Co., Ltd., Suwon-si, KR;
Samsung Electronics Co., Ltd., Suwon-si, KR;
Abstract
A method for providing a service through ultra-wide band (UWB) communication is provided. The method by a UWB device includes receiving, from an initiator anchor, a first UWB message initiating a ranging procedure, receiving, from a plurality of responder anchors, a plurality of second UWB messages transmitted in response to the first UWB message, receiving, from the initiator anchor, a third UWB message transmitted in response to the second UWB message, receiving, from the plurality of responder anchors, a plurality of fourth UWB messages transmitted in response to the third UWB message, and performing downlink time difference of arrival (DL-TDoA)-based localization based on the first UWB message, the second UWB message, the third UWB message, and the fourth UWB message.