(19)
(11) EP 1 228 615 A2

(12)

(88) Date of publication A3:
17.01.2002

(43) Date of publication:
07.08.2002 Bulletin 2002/32

(21) Application number: 00978507.2

(22) Date of filing: 09.11.2000
(51) International Patent Classification (IPC)7H04L 27/26
(86) International application number:
PCT/US0030/958
(87) International publication number:
WO 0135/591 (17.05.2001 Gazette 2001/20)
(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: 09.11.1999 US 164134 P

(71) Applicant: AWARE, INC.
Bedford, MA 01730 (US)

(72) Inventor:
  • TZANNES, Marcos, C.
    Orinda, CA 94563 (US)

(74) Representative: Gesthuysen, von Rohr & Eggert 
PatentanwältePostfach 10 13 54
45013 Essen
45013 Essen (DE)

   


(54) PAR REDUCTION BY CARRIERS PHASE RANDOMIZATION IN MULTICARRIER COMMUNICATIONS