(19)
(11) EP 1 260 085 A2

(12)

(88) Date of publication A3:
18.07.2002

(43) Date of publication:
27.11.2002 Bulletin 2002/48

(21) Application number: 01906767.7

(22) Date of filing: 30.01.2001
(51) International Patent Classification (IPC)7H04M 3/30, H04B 3/46
(86) International application number:
PCT/US0102/917
(87) International publication number:
WO 0106/3893 (30.08.2001 Gazette 2001/35)
(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

(30) Priority: 24.02.2000 US 512179

(71) Applicant: TERADYNE, INC.
Boston, Massachusetts 02118 (US)

(72) Inventor:
  • GROSSEL, David
    Vernon Hills, IL 60061 (US)

(74) Representative: Luckhurst, Anthony Henry William 
MARKS & CLERK,57-60 Lincoln's Inn Fields
London WC2A 3LS
London WC2A 3LS (GB)

   


(54) METHOD AND APPARATUS FOR TERMINATION DETECTION IN AN ADSL ENVIRONMENT