(19)
(11) EP 1 556 984 A2

(12)

(88) Date of publication A3:
08.07.2004

(43) Date of publication:
27.07.2005 Bulletin 2005/30

(21) Application number: 03779427.8

(22) Date of filing: 24.10.2003
(51) International Patent Classification (IPC)7H04L 1/06, H04L 27/00, H04L 27/26
(86) International application number:
PCT/US2003/034568
(87) International publication number:
WO 2004/038989 (06.05.2004 Gazette 2004/19)
(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 RO SE SI SK TR
Designated Extension States:
AL LT LV MK

(30) Priority: 25.10.2002 US 421309 P
10.12.2002 US 432626 P
23.10.2003 US 692833

(71) Applicant: QUALCOMM Incorporated
San Diego, California 92121 (US)

(72) Inventors:
  • WALTON, J. Rodney
    Carlisle, MA 01741 (US)
  • WALLACE, Mark S.
    Bedford, MA 01730 (US)

(74) Representative: Dunlop, Hugh Christopher et al
R G C Jenkins & Co.26 Caxton Street
London SW1H 0RJ
London SW1H 0RJ (GB)

   


(54) DATA DETECTION AND DEMODULATION FOR WIRELESS COMMUNICATION SYSTEMS