(19)
(11) EP 1 593 246 A1

(12)

(43) Date of publication:
09.11.2005 Bulletin 2005/45

(21) Application number: 03708100.7

(22) Date of filing: 14.02.2003
(51) International Patent Classification (IPC)7H04L 27/26, H04L 25/02, H04L 1/06
(86) International application number:
PCT/EP2003/001495
(87) International publication number:
WO 2004/073276 (26.08.2004 Gazette 2004/35)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT SE SI SK TR
Designated Extension States:
AL LT LV MK RO

(71) Applicant: DoCoMo Communications Laboratories Europe GmbH
80687 München (DE)

(72) Inventor:
  • AUER, Gunther
    80339 München (DE)

(74) Representative: HOFFMANN EITLE 
Patent- und Rechtsanwälte Arabellastrasse 4
81925 München
81925 München (DE)

   


(54) TWO-DIMENSIONAL CHANNEL ESTIMATION FOR MULTICARRIER MULTIPLE INPUT MULTIPLE OUTPOUT COMMUNICATION SYSTEMS