VIRTUAL NUMBERING PLAN FOR INTER-OPERABILITY BETWEEN HETEROGENEOUS NETWORKS - Patent 1173964

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EP 1 173 964 A1

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

(21)	Application number: 00925807.0

(22)	Date of filing: 11.04.2000

(51)	International Patent Classification (IPC)⁷: H04L 29/12, H04Q 7/24

(86)	International application number:
	PCT/SE0000/695

(87)	International publication number:
	WO 0065/802 (02.11.2000 Gazette 2000/44)

(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

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Priority:

28.04.1999 US 299902

(71)	Applicant: TELEFONAKTIEBOLAGET LM ERICSSON (publ)
	126 25 Stockholm (SE)

(72)	Inventors:
	MADOUR, Lila Kirkland, Quebec H9J 3W2 (CA) SULTANA, Shabnam S-164 46 Stockholm (SE)

(74)	Representative: Wennerholm, Kristian
	Ericsson Radio Systems AB Patent Unit Radio Access 164 80 Stockholm 164 80 Stockholm (SE)

(54)	VIRTUAL NUMBERING PLAN FOR INTER-OPERABILITY BETWEEN HETEROGENEOUS NETWORKS