(19)
(11)
EP 1 221 218 A2
(12)
(88)
Date of publication A3:
27.12.2001
(43)
Date of publication:
10.07.2002
Bulletin 2002/28
(21)
Application number:
00968870.6
(22)
Date of filing:
06.10.2000
(51)
International Patent Classification (IPC)
7
:
H04L
1/24
(86)
International application number:
PCT/US0027/786
(87)
International publication number:
WO 0128/159
(
19.04.2001
Gazette 2001/16)
(84)
Designated Contracting States:
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
Designated Extension States:
AL LT LV MK RO SI
(30)
Priority:
08.10.1999
US 158515 P
(71)
Applicant:
Vigilant Networks LLC
Hampton, NH 03842 (US)
(72)
Inventors:
KRISHNAMACHARI, Srivathsan
Cambridge, MA 02138 (US)
JUDELL, Neil
Andover, MA 01810 (US)
(74)
Representative:
Cheyne, John Robert Alexander Mackenzie
Haseltine Lake & Co.,Imperial House,15-19 Kingsway
London WC2B 6UD
London WC2B 6UD (GB)
(54)
SYSTEM AND METHOD TO DETERMINE DATA THROUGHPUT IN A COMMUNICATION NETWORK