(19)
(11)
EP 1 163 768 A1
(12)
(43)
Date of publication:
19.12.2001
Bulletin 2001/51
(21)
Application number:
00921205.1
(22)
Date of filing:
08.03.2000
(51)
International Patent Classification (IPC)
7
:
H04L
12/64
,
H04L
12/56
(86)
International application number:
PCT/SE0000/456
(87)
International publication number:
WO 0057/606
(
28.09.2000
Gazette 2000/39)
(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:
23.03.1999
US 275069
(71)
Applicant:
Telefonaktiebolaget L M Ericsson (Publ)
126 25 Stockholm (SE)
(72)
Inventor:
WESTBERG, Lars
S-745 96 Enköping (SE)
(74)
Representative:
HOFFMANN - EITLE
Patent- und Rechtsanwälte Arabellastrasse 4
81925 München
81925 München (DE)
(54)
DISCARDING TRAFFIC IN IP NETWORKS TO OPTIMIZE THE QUALITY OF SPEECH SIGNALS