(19)
(11) EP 1 714 398 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:
12.08.2009 Bulletin 2009/33

(45) Mention of the grant of the patent:
18.03.2009 Bulletin 2009/12

(21) Application number: 05702731.0

(22) Date of filing: 20.01.2005
(51) International Patent Classification (IPC): 
H04B 3/23(2006.01)
 H04M 9/08(2006.01)
(86) International application number:
PCT/IB2005/050236
(87) International publication number:
WO 2005/074156 (11.08.2005 Gazette 2005/32)

(54)

ECHO CANCELLER WITH INTERFERENCE-LEVEL CONTROLLED STEP SIZE

ECHOLÖSCHER MIT DURCH STÖRUNGSPEGEL GESTEUERTER SCHRITTGRÖSSE

SUPPRESSEUR D'ECHOS A DIMENSIONS DE PALIER FONCTION DU NIVEAU D'INTERFERENCE

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

(30) Priority: 29.01.2004 EP 04100326

(43) Date of publication of application:
25.10.2006 Bulletin 2006/43

(73) Proprietor: NXP B.V.
5656 AG Eindhoven (NL)

(72) Inventor:
  • BROX, Wolfgang
    NL-5656 AA Eindhoven (NL)

(74) Representative: Gray, Peter John Bracey et al
Thompson Gray LLP Sussex Innovation Centre Science Park Square Falmer
Brighton BN1 9SB
Brighton BN1 9SB (GB)


(56) References cited: : 
FR-A- 2 738 695
GB-A- 2 075 313
US-A- 5 960 077
 FR-A- 2 748 184
US-A- 5 606 550
   
       
    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).