METHOD FOR ESTABLISHING ALTERNATIVE ROUTES IN A TELECOMMUNICATION NETWORK - Patent 1133853

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EP 1 133 853 A1

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(43)	Date of publication:
	19.09.2001 Bulletin 2001/38

(21)	Application number: 98960109.1

(22)	Date of filing: 25.11.1998

(51)	International Patent Classification (IPC)⁷: H04L 12/56

(86)	International application number:
	PCT/NO9800/347

(87)	International publication number:
	WO 0031/927 (02.06.2000 Gazette 2000/22)

(84)	Designated Contracting States:
	AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

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

(72)	Inventors:
	MOEN, Morten N-1472 Fjellhamar (NO) SCHUMANN-OLSEN, Reidar N-3400 Lier (NO)

(74)	Representative: Forssell, Gunilla et al
	Albihns Stockholm AB,Box 5581 114 85 Stockholm 114 85 Stockholm (SE)

(54)	METHOD FOR ESTABLISHING ALTERNATIVE ROUTES IN A TELECOMMUNICATION NETWORK