Global Patent Index - EP 1084547 A1

EP 1084547 A1 20010321 - METHOD FOR FINE SYNCHRONISATION ON A SIGNAL RECEIVED FROM A TRANSMISSION CHANNEL

Title (en)

METHOD FOR FINE SYNCHRONISATION ON A SIGNAL RECEIVED FROM A TRANSMISSION CHANNEL

Title (de)

VERFAHREN ZUR FEINEN SYNCHRONISIERUNG AUF EINEM VON EINEM ÜBERTRAGUNGSKANAL EMPFANGENEN SIGNAL

Title (fr)

PROCEDE DE SYNCHRONISATION FINE SUR UN SIGNAL RECU D'UN CANAL DE TRANSMISSION

Publication

EP 1084547 A1 20010321 (FR)

Application

EP 99914586 A 19990409

Priority

  • FR 9900835 W 19990409
  • FR 9804782 A 19980410

Abstract (en)

[origin: WO9953645A1] The invention concerns a method for fine synchronisation on a reception signal (S) corresponding to a reference signal (TS) transmitted in a transmission channel, comprising the following steps: selecting a signal source producing a characterisation signal (X) following its passage in the transmission channel; establishing a characterisation matrix (L) to estimate the characterisation signal (X) covariance; identifying characteristic modal values which are the highest characteristic values ( lambda >i<) of said characterisation matrix (L); computing the source signal correlation function c(t) with the sum of characteristic vectors (v>i<) associated with the characteristic modal values; searching said correlation function c(t) first maximum.

IPC 1-7

H04L 7/04; H04L 7/033

IPC 8 full level

H04L 7/033 (2006.01); H04L 7/04 (2006.01)

CPC (source: EP)

H04L 7/0334 (2013.01); H04L 7/042 (2013.01)

Citation (search report)

See references of WO 9953645A1

Designated contracting state (EPC)

DE FI GB SE

DOCDB simple family (publication)

WO 9953645 A1 19991021; WO 9953645 A8 20010308; CA 2328293 A1 19991021; CN 1300488 A 20010620; EP 1084547 A1 20010321; FR 2777408 A1 19991015; FR 2777408 B1 20000623

DOCDB simple family (application)

FR 9900835 W 19990409; CA 2328293 A 19990409; CN 99806098 A 19990409; EP 99914586 A 19990409; FR 9804782 A 19980410