(19)
(11) EP 1 031 251 A1

(12)

(43) Date of publication:
30.08.2000 Bulletin 2000/35

(21) Application number: 98952774.2

(22) Date of filing: 04.11.1998
(51) International Patent Classification (IPC)7H04Q 7/38, H04Q 7/22, H04M 15/00
(86) International application number:
PCT/FI9800/859
(87) International publication number:
WO 9929/132 (10.06.1999 Gazette 1999/23)
(84) Designated Contracting States:
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
Designated Extension States:
LT LV

(30) Priority: 13.11.1997 FI 974226

(71) Applicant: Sonera Oyj
00510 Helsinki (FI)

(72) Inventors:
  • LINKOLA, Janne
    FIN-02210 Espoo (FI)
  • HOKKANEN, Tuomo
    FIN-00820 Helsinki (FI)

(74) Representative: Simmelvuo, Markku Kalevi et al
Papula Rein Lahtela Oy,P.O. Box 981
00101 Helsinki
00101 Helsinki (FI)

   


(54) PROCEDURE AND SYSTEM FOR MODIFYING THE IMPULSE OF TERMINAL EQUIPMENT