Invention Grant
- Patent Title: Precise positioning using time of arrival with pseudo-synchronized anchor nodes
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Application No.: US15696506Application Date: 2017-09-06
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Publication No.: US10015632B2Publication Date: 2018-07-03
- Inventor: Vladica Sark , Eckhard Grass , Jesus Gutierrez Teran
- Applicant: IHP GmbH—Innovations for High Performance Microelectronics/Leibniz-Institut fur Innovative Mikroelektronik
- Applicant Address: DE Frankfurt (Oder)
- Assignee: IHP—INNOVATIONS FOR HIGH PERFORMANCE MICROELECTRONICS/LEIBNIZ-INSTIT FUR INNOVATIVE MIKROELEKTRONIK
- Current Assignee: IHP—INNOVATIONS FOR HIGH PERFORMANCE MICROELECTRONICS/LEIBNIZ-INSTIT FUR INNOVATIVE MIKROELEKTRONIK
- Current Assignee Address: DE Frankfurt (Oder)
- Agency: Ware, Fressola, Maguire & Barber LLP
- Priority: DE102016217277 20160909; DE102016123794 20161208
- Main IPC: H04W24/00
- IPC: H04W24/00 ; H04W4/02 ; G01S5/10 ; H04W56/00 ; H04W4/06 ; G01S5/06

Abstract:
A method of determining a position of at least one transceiver node comprises, anchor node by anchor node, transmitting respective positioning frames suitable for reception by a transceiver node and by the other anchor nodes. The transceiver node receives the positioning frames transmitted by the anchor nodes and ascertains respective times of reception for each. A solver stage determines the coordinates (xs, ys, zs) of the respective transceiver node and the time ts of transmission of the first positioning frame by an anchor node of first rank in the positioning sequence by numerically solving a non-linear system of at least five equations.
Public/Granted literature
- US20180132064A1 PRECISE POSITIONING USING TIME OF ARRIVAL WITH PSEUDO-SYNCHRONIZED ANCHOR NODES Public/Granted day:2018-05-10
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