COMMUNICATING DATA BETWEEN TDM AND PACKET BASED NETWORKS - Patent 1384341

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EP 1 384 341 A2

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(88)	Date of publication A3:
	20.11.2003

(43)	Date of publication:
	28.01.2004 Bulletin 2004/05

(21)	Application number: 02734114.8

(22)	Date of filing: 02.05.2002

(51)	International Patent Classification (IPC)⁷: H04J 3/06

(86)	International application number:
	PCT/US2002/013726

(87)	International publication number:
	WO 2002/091642 (14.11.2002 Gazette 2002/46)

(84)	Designated Contracting States:
	AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR
	Designated Extension States:
	AL LT LV MK RO SI

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Priority:

04.05.2001 US 288912 P
04.05.2001 US 288901 P

(71)	Applicant: Appian Communications, Inc.
	Acton, MA 01720-3413 (US)

(72)	Inventors:
	LEE, Charles Ashland, MA 01721 (US) KAPOOR, Harsh Boxborough, MA 01719 (US)

(74)	Representative: Frost, Alex John et al
	Boult Wade Tennant,Verulam Gardens70 Gray's Inn Road London WC1X 8BT London WC1X 8BT (GB)

(54)	COMMUNICATING DATA BETWEEN TDM AND PACKET BASED NETWORKS