(19)
(11) EP 1 397 878 A1

(12)

(43) Date of publication:
17.03.2004 Bulletin 2004/12

(21) Application number: 02717807.8

(22) Date of filing: 11.04.2002
(51) International Patent Classification (IPC)7H04J 3/24
(86) International application number:
PCT/US2002/011640
(87) International publication number:
WO 2002/084913 (24.10.2002 Gazette 2002/43)
(84) Designated Contracting States:
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR
Designated Extension States:
AL LT LV MK RO SI

(30) Priority: 12.04.2001 US 835262
19.09.2001 US 957170

(71) Applicant: QUALCOMM INCORPORATED
San Diego, CA 92121-1714 (US)

(72) Inventors:
  • KIRBY, Miles, Alexander, Lyell
    San Diego, CA 92103 (US)
  • WINCHELL, Diane, M.
    San Diego, CA 92121 (US)
  • KORECKI, Jon, L.
    San Diego, CA 92120 (US)

(74) Representative: Walsh, Michael Joseph et al
TOMKINS & CO.5, Dartmouth Road
Dublin 6
Dublin 6 (IE)

   


(54) COUPON SYSTEMS AND METHODS OF USE OF COUPONS WITHIN A GROUP COMMUNICATIONS SYSTEM