(19)
(11) EP 1 825 625 A1

(12)

(43) Date of publication:
29.08.2007 Bulletin 2007/35

(21) Application number: 05780670.5

(22) Date of filing: 21.07.2005
(51) International Patent Classification (IPC): 
H04J 11/00(2006.01)
(86) International application number:
PCT/KR2005/002372
(87) International publication number:
WO 2006/065016 (22.06.2006 Gazette 2006/25)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR

(30) Priority: 14.12.2004 KR 20040105798

(71) Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
Daejon-si 305-350 (KR)

(72) Inventors:
  • KIM, Hee-Wook
    Jeollanam-do 525-832 (KR)
  • KANG, Kun-Seok
    Daejeon 305-805 (KR)
  • AHN, Do-Seob
    Daejeon 305-390 (KR)
  • LEE, Ho-Jin
    Yuseong-gu, Daejeon 305-761 (KR)

(74) Representative: Betten & Resch 
Theatinerstrasse 8
80333 München
80333 München (DE)

   


(54) METHOD FOR ESTIMATING FREQUENCY/TIME OFFSET AND APPARATUS USING THE SAME IN OFDM COMMUNICATION SYSTEM