(19)
(11)
EP 0 953 263 A2
(12)
(43)
Date of publication:
03.11.1999
Bulletin 1999/44
(21)
Application number:
98900865.0
(22)
Date of filing:
16.01.1998
(51)
International Patent Classification (IPC):
H04W
8/
06
( . )
H04W
8/
12
( . )
(86)
International application number:
PCT/FI1998/000033
(87)
International publication number:
WO 1998/032299
(
23.07.1998
Gazette 1998/29)
(84)
Designated Contracting States:
AT BE CH DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
(30)
Priority:
20.01.1997
FI 19970000236
(71)
Applicant:
NOKIA TELECOMMUNICATIONS OY
02150 Espoo (FI)
(72)
Inventors:
KARI, Hannu
FIN-02880 Veikkola (FI)
RAHKONEN, Pekka
FIN-00350 Helsinki (FI)
(74)
Representative:
Virkkala, Jukka Antero, et al
Kolster Oy Ab, Iso Roobertinkatu 23, P.O. Box 148
00121 Helsinki
00121 Helsinki (FI)
(54)
REDUCTION OF SIGNALLING LOAD IN PACKET RADIO NETWORK