(19)
(11) EP 1 819 111 B8

(12) CORRECTED EUROPEAN PATENT SPECIFICATION
Note: Bibliography reflects the latest situation

(15) Correction information:
Corrected version no 1 (W1 B1)

(48) Corrigendum issued on:
13.10.2010 Bulletin 2010/41

(45) Mention of the grant of the patent:
24.06.2009 Bulletin 2009/26

(21) Application number: 07109321.5

(22) Date of filing: 21.02.2003
(51) International Patent Classification (IPC): 
H04L 12/56(2006.01)

(54)

Boolean protocol filtering

Boolsche Protokollfilterung

Filtrage de protocole booléen

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

(30) Priority: 27.02.2002 US 83795

(43) Date of publication of application:
15.08.2007 Bulletin 2007/33

(62) Application number of the earlier application in accordance with Art. 76 EPC:
03704849.3 / 1479202

(73) Proprietor: Nokia Corporation
02150 Espoo (FI)

(72) Inventors:
  • Hakkarainen, Tomi
    FIN-37100, Nokia (FI)
  • Karkas, Pasi
    02660, Espoo (FI)
  • Pekonen, Harri
    FIN-21260, Raisio (FI)

(74) Representative: Read, Matthew Charles et al
Venner Shipley LLP 20 Little Britain
London EC1A 7DH
London EC1A 7DH (GB)


(56) References cited: : 
EP-A- 1 067 769
US-B1- 6 175 577
 US-A- 5 951 651
   
       
    Note: Within nine months from the publication of the mention of the grant of the European patent, any person may give notice to the European Patent Office of opposition to the European patent granted. Notice of opposition shall be filed in a written reasoned statement. It shall not be deemed to have been filed until the opposition fee has been paid. (Art. 99(1) European Patent Convention).