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:
Feb. 09, 2021
Filed:
Mar. 12, 2018
Lg Electronics Inc., Seoul, KR;
Kyuseok Kim, Seoul, KR;
Kilborn Lee, Seoul, KR;
Jiwon Kang, Seoul, KR;
Hyunsoo Ko, Seoul, KR;
Kijun Kim, Seoul, KR;
Seonwook Kim, Seoul, KR;
Hyungtae Kim, Seoul, KR;
Minki Ahn, Seoul, KR;
LG Electronics Inc., Seoul, KR;
Abstract
The present invention relates to a method and a device for a terminal performing phase tracking in a wireless communication system. According to the present invention, a method and a device may be provided, the method comprising: receiving, from a base station, configuration information associated with a phase tracking reference signal (PTRS); and on the basis of the configuration information, receiving a first demodulation reference signal (DMRS) and the PTRS, wherein the PTRS is mapped to at least one OFDM symbol according to a particular pattern and at a predetermined symbol interval, and phase tracking for data demodulation is performed on the basis of at least one of the first DMRS or the PTRS.