US 11,996,970 B2
Method and apparatus for transmitting reference signal for frequency offset estimation in new wireless communication system
Ki-tae Kim, Seongnam-si (KR); and Woo-jin Choi, Seongnam-si (KR)
Assigned to KT CORPORATION, Seongnam-si (KR)
Filed by KT CORPORATION, Seongnam-si (KR)
Filed on Dec. 11, 2022, as Appl. No. 18/078,965.
Application 18/078,965 is a continuation of application No. 17/314,034, filed on May 6, 2021, granted, now 11,569,958.
Application 17/314,034 is a continuation of application No. 16/340,096, granted, now 11,038,735, previously published as PCT/KR2017/010863, filed on Sep. 28, 2017.
Claims priority of application No. 10-2016-0130101 (KR), filed on Oct. 7, 2016; and application No. 10-2017-0124261 (KR), filed on Sep. 26, 2017.
Prior Publication US 2023/0103739 A1, Apr. 6, 2023
This patent is subject to a terminal disclaimer.
Int. Cl. H04L 27/26 (2006.01); H04J 11/00 (2006.01); H04L 5/00 (2006.01); H04L 27/00 (2006.01)
CPC H04L 27/2675 (2013.01) [H04L 5/0048 (2013.01); H04L 27/0014 (2013.01); H04L 27/26025 (2021.01); H04L 27/2607 (2013.01); H04L 27/2657 (2013.01); H04J 11/0076 (2013.01); H04J 2211/005 (2013.01); H04L 5/005 (2013.01); H04L 2027/0026 (2013.01); H04L 2027/0073 (2013.01); H04L 27/2649 (2013.01)] 19 Claims
OG exemplary drawing
 
1. A method of operating a wireless device, the method comprising:
receiving, from a base station, a synchronization signal in a first set including one or more symbols;
receiving, from the base station, a radio resource control (RRC) signal including configuration information about a reference signal; and
receiving, from the base station, the reference signal in a second set including one or more symbols, the reference signal received based on the configuration information,
wherein the reference signal is configured based on a specific numerology, and
wherein the specific numerology is one of a plurality of numerologies of the wireless device.