TECHNIQUE FOR PROVIDING CALLER-ORIGINATED ALERT SIGNALS IN CIRCUIT-SWITCHED COMMUNICATIONS - Patent 2147545

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EP 2 147 545 A1

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(43)	Date of publication:
	27.01.2010 Bulletin 2010/04

(21)	Application number: 08755506.6

(22)	Date of filing: 15.05.2008

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International Patent Classification (IPC):

H04M 3/42^(2006.01)

(86)	International application number:
	PCT/US2008/063668

(87)	International publication number:
	WO 2008/144373 (27.11.2008 Gazette 2008/48)

(84)	Designated Contracting States:
	AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR
	Designated Extension States:
	AL BA MK RS

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Priority:

15.05.2007 US 938004 P
12.06.2007 US 761623

(71)	Applicant: Sony Ericsson Mobile Communications AB
	221 88 Lund (SE)

(72)	Inventors:
	BLOEBAUM, L. Scott Cary, North Carolina 27519 (US) LIU, Charles Chapel Hill, North Carolina 27514 (US)

(74)	Representative: Banzer, Hans-Jörg
	Kraus & Weisert Patent- und Rechtsanwälte Thomas-Wimmer-Ring 15 80539 München 80539 München (DE)

(54)	TECHNIQUE FOR PROVIDING CALLER-ORIGINATED ALERT SIGNALS IN CIRCUIT-SWITCHED COMMUNICATIONS