(19)
(11) EP 1 173 953 A1

(12)

(43) Date of publication:
23.01.2002 Bulletin 2002/04

(21) Application number: 00928041.3

(22) Date of filing: 19.04.2000
(51) International Patent Classification (IPC)7: H04L 12/28
(86) International application number:
PCT/SE0000/746
(87) International publication number:
WO 0064/103 (26.10.2000 Gazette 2000/43)
(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: 19.04.1999 SE 9901382

(71) Applicant: TELIA AB
123 86 Farsta (SE)

(72) Inventors:
  • HALLKVIST, Per
    S-125 71 Älvsjö (SE)
  • ROSTÖ, Tommy
    S-168 38 Bromma (SE)
  • RODESTRAND, Thomas
    S-618 95 Stavsjö (SE)

(74) Representative: Hopfgarten, Nils et al
L.A. Groth & Co. KB P.O. Box 6107
102 32 Stockholm
102 32 Stockholm (SE)

   


(54) A PROCEDURE FOR CONTROLLING A DATA CONNECTION IN A DIGITAL CELLULAR NETWORK, WHERE A CONNECTION IS SET UP AND ITS CHARACTERISTICS CHANGED DEPENDING ON THE DETECTED NEED