Title:
CFO ESTIMATION METHOD USING REFERENCE SIGNAL IN WIRELESS LAN SYSTEM
Document Type and Number:
WIPO Patent Application WO/2016/122156
Kind Code:
A1
Abstract:
Disclosed is a CFO estimation method comprising: generating a first function which is defined by an RS received from two consecutive OFDM symbols with respect to a certain subcarrier; repeatedly performing a process of generating the first function with respect to all sets of subcarriers to which reference signals are transmitted; and determining, as a first residual CFO, the phase of a second function, which is the sum of repeatedly performed results, by using information regarding a pre-known reference signal.
Inventors:
LEE KILBOM (KR)
KANG JIWON (KR)
KIM KITAE (KR)
PARK KYUNGMIN (KR)
KIM HEEJIN (KR)
KANG JIWON (KR)
KIM KITAE (KR)
PARK KYUNGMIN (KR)
KIM HEEJIN (KR)
Application Number:
PCT/KR2016/000595
Publication Date:
August 04, 2016
Filing Date:
January 20, 2016
Export Citation:
Assignee:
LG ELECTRONICS INC (KR)
International Classes:
H04L27/26
Domestic Patent References:
| WO2010099808A1 | 2010-09-10 |
Foreign References:
| US20110002425A1 | 2011-01-06 | |||
| US7515657B1 | 2009-04-07 | |||
| US20150029874A1 | 2015-01-29 | |||
| KR101231122B1 | 2013-02-07 |
Attorney, Agent or Firm:
KIM, Yong In et al. (KR)
김용인 (KR)
김용인 (KR)
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