(19)
(11) EP 1 131 957 A1

(12)

(43) Date of publication:
12.09.2001 Bulletin 2001/37

(21) Application number: 99963302.7

(22) Date of filing: 15.11.1999
(51) International Patent Classification (IPC)7H04Q 3/00
(86) International application number:
PCT/EP9908/783
(87) International publication number:
WO 0030/370 (25.05.2000 Gazette 2000/21)
(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: 16.11.1998 FI 982472

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

(72) Inventors:
  • GRAF, Leslie
    Melbourne, VIC 3103 (AU)
  • RYTINA, Ian
    Carlton, VIC 3053 (AU)
  • GROVES, Christian
    Keilor, VIC 3036 (AU)

(74) Representative: Hjelt, Dag Silvio Hjalmar Andrea et al
Borenius & Co Oy Ab,Kansakoulukuja 3
00100 Helsinki
00100 Helsinki (FI)

   


(54) SIGNALLING IN A TELECOMMUNICATIONS SYSTEM