Global Patent Index - EP 1576753 A4

EP 1576753 A4 20090513 - DIGITAL GROUP DELAY COMPENSATOR

Title (en)

DIGITAL GROUP DELAY COMPENSATOR

Title (de)

DIGITALES KOMPENSATIONSGLIED FÜR GRUPPENVERZÖGERUNG

Title (fr)

COMPENSATEUR DE PHASE NUMERIQUE

Publication

EP 1576753 A4 20090513 (EN)

Application

EP 03773121 A 20031006

Priority

  • US 0331416 W 20031006
  • US 41670502 P 20021007
  • US 67762103 A 20031002

Abstract (en)

[origin: WO2004034624A2] A digital group delay compensation system comprising a digital allpass filter that is utilized in an implementation phase; and a system that generates coefficients for the allpass filter used in the implementation phase such that the overall performance of a system is measured and optimized in a calibration phase.

IPC 8 full level

G06F 17/10 (2006.01); H03H 17/00 (2006.01); H04L 1/00 (2006.01); H04L 25/03 (2006.01)

IPC 8 main group level

H04L (2006.01)

CPC (source: EP)

H03H 17/0009 (2013.01); H04L 25/03885 (2013.01)

Citation (search report)

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 PT RO SE SI SK TR

DOCDB simple family (publication)

WO 2004034624 A2 20040422; WO 2004034624 A3 20060406; EP 1576753 A2 20050921; EP 1576753 A4 20090513; JP 2006511987 A 20060406

DOCDB simple family (application)

US 0331416 W 20031006; EP 03773121 A 20031006; JP 2004543138 A 20031006