Global Patent Index - EP 1665693 A1

EP 1665693 A1 20060607 - ADAPTIVE IQ IMBALANCE CORRECTION FOR MULTICARRIER WIRELESS COMMUNICATION SYSTEMS

Title (en)

ADAPTIVE IQ IMBALANCE CORRECTION FOR MULTICARRIER WIRELESS COMMUNICATION SYSTEMS

Title (de)

ADAPTIVE IQ-UNGLEICHGEWICHTSKORREKTUR FÜR DRAHTLOSE MEHRTRÄGER-KOMMUNIKATIONSSYSTEME

Title (fr)

CORRECTION ADAPTATIVE DU DESEQUILIBRE IQ POUR SYSTEMES DE COMMUNICATION SANS FIL A PORTEUSES MULTIPLES

Publication

EP 1665693 A1 20060607 (EN)

Application

EP 04784434 A 20040915

Priority

  • US 2004030572 W 20040915
  • US 50351403 P 20030915

Abstract (en)

[origin: WO2005029798A1] Embodiments of an adaptive in-phase (I) and/or quadrature-phase (Q) imbalance correction for multicarrier wireless communication systems is generally described.

IPC 1-7

H04L 25/03; H04L 27/26; H04L 27/38

IPC 8 full level

H04L 27/26 (2006.01); H04L 27/38 (2006.01); H04L 25/03 (2006.01); H04L 27/00 (2006.01)

CPC (source: EP)

H04L 27/2657 (2013.01); H04L 2025/03414 (2013.01); H04L 2027/0016 (2013.01); H04L 2027/0018 (2013.01); H04L 2027/0024 (2013.01)

Citation (search report)

See references of WO 2005029798A1

Designated contracting state (EPC)

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

DOCDB simple family (publication)

WO 2005029798 A1 20050331; CN 1849791 A 20061018; CN 1849791 B 20150325; EP 1665693 A1 20060607

DOCDB simple family (application)

US 2004030572 W 20040915; CN 200480026312 A 20040915; EP 04784434 A 20040915