(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)
7
:
H04Q
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