DIGITAL SUBSCRIBER LINE ANALOG FRONT END WITH ADAPTIVE HYBRID - Patent 1552640

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(11)

EP 1 552 640 A2

(12)

(88)	Date of publication A3:
	19.05.2005

(43)	Date of publication:
	13.07.2005 Bulletin 2005/28

(21)	Application number: 02780747.8

(22)	Date of filing: 01.05.2002

(51)	International Patent Classification (IPC)⁷: H04L 5/16

(86)	International application number:
	PCT/US2002/013574

(87)	International publication number:
	WO 2002/103949 (27.12.2002 Gazette 2002/52)

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

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Priority:

01.05.2001 US 847187
01.05.2001 US 847188

(71)	Applicant: Silicon Laboratories, Inc.
	Austin, TX 78735 (US)

(72)	Inventors:
	ZHOU, YanSILICON LABORATORIES, INC. Austin, TX 78735 (US) LEE, Kim FungSILICON LABORATORIES, INC. Austin, TX 78735 (US)

(74)	Representative: Hackney, Nigel John
	Mewburn Ellis LLPYork House,23 Kingsway London WC2B 6HP London WC2B 6HP (GB)

(54)	DIGITAL SUBSCRIBER LINE ANALOG FRONT END WITH ADAPTIVE HYBRID