Invention Grant
- Patent Title: Uplink timing and frequency offset estimation and compensation for CSI estimation and tracking
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Application No.: US17143957Application Date: 2021-01-07
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Publication No.: US11552837B2Publication Date: 2023-01-10
- Inventor: Junmo Sung , Yang Li , Rui Wang , Yeqing Hu , Jin Yuan , Jianzhong Zhang
- Applicant: Samsung Electronics Co., Ltd.
- Applicant Address: KR Suwon-si
- Assignee: Samsung Electronics Co., Ltd.
- Current Assignee: Samsung Electronics Co., Ltd.
- Current Assignee Address: KR Suwon-si
- Main IPC: H04L27/26
- IPC: H04L27/26 ; H04L25/02 ; H04L5/00 ; H04W72/04

Abstract:
Methods and apparatuses in a wireless communication system. A method of operating a base station (BS) includes receiving a set of uplink signals; estimating, based on a subset of the set of uplink signals, uplink channels; estimating a timing offset (TO) and a frequency offset (FO) for a subset of the estimated uplink channels; compensating, based on the estimated TO and FO, the subset of the estimated uplink channels to generate TO and FO compensated uplink channel estimates; and generating channel prediction information based on the compensated subset of the estimated uplink channels.
Public/Granted literature
- US20210218612A1 UPLINK TIMING AND FREQUENCY OFFSET ESTIMATION AND COMPENSATION FOR CSI ESTIMATION AND TRACKING Public/Granted day:2021-07-15
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