Global Patent Index - EP 1438870 A1

EP 1438870 A1 20040721 - INTERFERENCE CANCELLING METHOD AND SYSTEM FOR MULTISENSOR ANTENNA

Title (en)

INTERFERENCE CANCELLING METHOD AND SYSTEM FOR MULTISENSOR ANTENNA

Title (de)

VERFAHREN UND SYSTEM ZUR INTERFERENZUNTERDRÜCKUNG FÜR MEHRFACHEMPFÄNGER-ANTENNE

Title (fr)

METHODE ET SYSTEME D'ELIMINATION D'INTERFERENCE POUR ANTENNE MULTICAPTEUR

Publication

EP 1438870 A1 20040721 (FR)

Application

EP 02790538 A 20021023

Priority

  • FR 0203637 W 20021023
  • FR 0113933 A 20011025

Abstract (en)

[origin: WO03037033A1] The invention concerns a method for reducing interference for a reception system using a multisensor antenna and at least a channel formatter supplying an antenna signal from signals received by the different sensors of said antenna. The method consists in estimating, from a reference signal for regenerating said interference, the transfer function of a first filter, called first-post-filter, and in filtering the antenna signal with said first post-filter.

IPC 1-7

H04R 3/00

IPC 8 full level

H04R 3/00 (2006.01)

CPC (source: EP US)

H04R 3/00 (2013.01 - EP US)

Citation (search report)

See references of WO 03037033A1

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR IE IT LI LU MC NL PT SE SK TR

DOCDB simple family (publication)

WO 03037033 A1 20030501; EP 1438870 A1 20040721; FR 2831717 A1 20030502; US 2004264610 A1 20041230

DOCDB simple family (application)

FR 0203637 W 20021023; EP 02790538 A 20021023; FR 0113933 A 20011025; US 49358004 A 20040802