(19)
(11) EP 1 135 901 A2

(12)

(88) Date of publication A3:
17.08.2000

(43) Date of publication:
26.09.2001 Bulletin 2001/39

(21) Application number: 99963738.2

(22) Date of filing: 23.11.1999
(51) International Patent Classification (IPC)7H04L 12/56, H04Q 7/24
(86) International application number:
PCT/SE9902/163
(87) International publication number:
WO 0033/518 (08.06.2000 Gazette 2000/23)
(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:
AL LT LV MK RO SI

(30) Priority: 03.12.1998 US 110811 P
26.10.1999 US 426513

(71) Applicant: Telefonaktiebolaget L M Ericsson (Publ)
126 25 Stockholm (SE)

(72) Inventors:
  • TRAN, Hung
    Montreal, Quebec H3S 1R5 (CA)
  • HERNANDEZ, Laura
    Montreal, Quebec H2S 2G8 (CA)
  • BERTRAND, Jean-François
    Montreal, Quebec H2P 2K3 (CA)
  • BALAZINSKI, Bartosz
    Montreal, Quebec H2M 1X4 (CA)

(74) Representative: Wennerholm, Kristian et al
Ericsson Radio Systems ABPatent Unit Radio Access
164 80 Stockholm
164 80 Stockholm (SE)

   


(54) SYSTEM AND METHOD FOR PROVIDING MOBILE SWITCHING AND MULTI-PARTY SERVICES OVER A PACKET-SWITCHED NETWORK