(19)
(11) EP 1 092 304 A1

(12)

(43) Date of publication:
18.04.2001 Bulletin 2001/16

(21) Application number: 98951328.8

(22) Date of filing: 21.08.1998
(51) International Patent Classification (IPC)7H04L 25/03, H04B 7/005
(86) International application number:
PCT/EP9805/481
(87) International publication number:
WO 0001/125 (06.01.2000 Gazette 2000/01)
(84) Designated Contracting States:
AT BE CH DE FI FR GB IT LI NL SE

(30) Priority: 29.06.1998 WO PCT/EP98/04040

(71) Applicant: Nokia Networks Oy
02150 Espoo (FI)

(72) Inventors:
  • ZHENGDI, Qin
    FIN-90580 Oulu (FI)
  • JARVELA, Mikko
    FIN-90240 Oulu (FI)

(74) Representative: Driver, Virginia Rozanne et al
Page White & Farrer54 Doughty Street
London WC1N 2LS
London WC1N 2LS (GB)

   


(54) SYMBOL ESTIMATION USING SOFT-OUTPUT ALGORITHM AND FEEDBACK