Invention Grant
- Patent Title: Method and apparatus for frequency domain inter-carrier interference compensation
-
Application No.: US15436309Application Date: 2017-02-17
-
Publication No.: US10419248B2Publication Date: 2019-09-17
- Inventor: Amir Dezfooliyan , Vignesh Sethuraman , Hyukjoon Kwon , Hamed Maleki , Linbo Li , Kee-Bong Song
- Applicant: Samsung Electronics Co., Ltd.
- Applicant Address: KR
- Assignee: Samsung Electronics Co., Ltd
- Current Assignee: Samsung Electronics Co., Ltd
- Current Assignee Address: KR
- Agency: The Farrell Law Firm, P.C.
- Main IPC: H04L5/00
- IPC: H04L5/00 ; H04L25/02 ; H04L25/03 ; H04L27/26 ; H04L27/148 ; H04L27/233

Abstract:
Methods and apparatuses are provided in which a signal is received at a receiver. A processor of the receiver computes frequency offset (FO) inter-carrier interference (ICI) compensation, based on a real matrix part of an approximate ICI matrix and an FO estimated from the received signal. The processor applies the FO ICI compensation to the received signal in a frequency domain to produce an ICI compensated output. The processor applies a phase rotation to the ICI compensated output.
Public/Granted literature
- US20180167241A1 METHOD AND APPARATUS FOR FREQUENCY DOMAIN INTER-CARRIER INTERFERENCE COMPENSATION Public/Granted day:2018-06-14
Information query