METHOD FOR ESTABLISHING MULTIPOINT CONFERENCES - Patent 0993732

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EP 0 993 732 A2

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(88)	Date of publication A3:
	04.03.1999

(43)	Date of publication:
	19.04.2000 Bulletin 2000/16

(21)	Application number: 98932637.6

(22)	Date of filing: 04.06.1998

(51)	International Patent Classification (IPC)⁷: H04M 3/56, H04L 12/18

(86)	International application number:
	PCT/NO9800/164

(87)	International publication number:
	WO 9857/485 (17.12.1998 Gazette 1998/50)

(84)	Designated Contracting States:
	ES GB IT SE

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Priority:

11.06.1997 NO 972694

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

(72)	Inventor:
	NYRUD, Dag N-0283 Oslo (NO)

(74)	Representative: Franks, Barry et al
	Dr. Ludwig Brann Patentbyra AB,Box 1344 751 43 Uppsala 751 43 Uppsala (SE)

(54)	METHOD FOR ESTABLISHING MULTIPOINT CONFERENCES