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. 29, 2025
Filed:
Apr. 05, 2021
Lg Electronics Inc., Seoul, KR;
Woosuk Ko, Seoul, KR;
Jongseob Baek, Seoul, KR;
LG ELECTRONICS INC., Seoul, KR;
Abstract
Proposed is an operation method for a first device () in a wireless communication system. The method may comprise the steps of: receiving a first positioning reference signal (PRS) from a second device (), on the basis of a first antenna (-), a second antenna (-), and a third antenna (-); obtaining a first time difference, on the basis of a first reception time at which the first PRS is received on the basis of the first antenna (-) and a second reception time at which the first PRS is received on the basis of the second antenna (-); obtaining a second time difference, on the basis of a third reception time at which the first RPS is received on the basis of the third antenna (-) and the first reception time; and obtaining the location of the first device (), on the basis of the first time difference and the second time difference.