(19)
(11)
EP 1 034 492 A1
(12)
(43)
Date of publication:
13.09.2000
Bulletin 2000/37
(21)
Application number:
98960689.2
(22)
Date of filing:
02.12.1998
(51)
International Patent Classification (IPC)
7
:
G06F
17/30
,
G06F
13/36
,
G06F
15/00
,
H04N
1/413
(86)
International application number:
PCT/US9825/647
(87)
International publication number:
WO 9928/838
(
10.06.1999
Gazette 1999/23)
(84)
Designated Contracting States:
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
(30)
Priority:
04.12.1997
US 985389
23.11.1998
US 198337
(71)
Applicant:
Aveo, Inc.
Santa Clara, CA 95054 (US)
(72)
Inventor:
HOFMANN, William, D.
Berkeley, CA 94702 (US)
(74)
Representative:
Wombwell, Francis et al
Potts, Kerr & Co.15, Hamilton Square
BirkenheadMerseyside CH41 6BR
BirkenheadMerseyside CH41 6BR (GB)
(54)
METHOD AND APPARATUS FOR MULTI-STAGE DATA FILTERING BY A SINGLE DEVICE