EP 1325600 A1 20030709 - METHOD FOR OPTIMAL ESTIMATION OF A PROPAGATION CHANNEL RELYING SOLELY ON PILOT SYMBOLS AND CORRESPONDING ESTIMATOR
Title (en)
METHOD FOR OPTIMAL ESTIMATION OF A PROPAGATION CHANNEL RELYING SOLELY ON PILOT SYMBOLS AND CORRESPONDING ESTIMATOR
Title (de)
VERFAHREN ZUR OPTIMALEN SCHÄTZUNG EINES AUSBREITUNGSKANALS UNTER AUSSCHLIESSLICHER VERWENDUNG VON PILOTSYMBOLEN UND ENTSPRECHENDER SCHÄTZER
Title (fr)
PROCEDE D'ESTIMATION OPTIMALE D'UN CANAL DE PROPAGATION REPOSANT UNIQUEMENT SUR LES SYMBOLES PILOTES ET ESTIMATEUR CORRESPONDANT
Publication
Application
Priority
- FR 0102841 W 20010913
- FR 0011715 A 20000914
Abstract (en)
[origin: WO0223841A1] The invention concerns a method for optimal estimation of a propagation channel relying solely on pilot symbols. It consists in: constituting a base of eigenvectors from the correlation matrix of the observed channel only at the locations of the pilot symbols; breaking down the representation of the channel in said base; extending the base vectors to the given symbols, thereby producing an optimal estimation of the channel to the data symbols. The invention is applicable to OFDM, TDMA, CDMA systems.
IPC 1-7
IPC 8 full level
H04J 11/00 (2006.01); H04B 1/707 (2011.01); H04B 1/712 (2011.01); H04J 3/00 (2006.01); H04L 1/06 (2006.01); H04L 25/02 (2006.01); H04L 27/26 (2006.01)
CPC (source: EP KR US)
H04L 1/06 (2013.01 - EP US); H04L 25/02 (2013.01 - KR); H04L 25/0202 (2013.01 - EP US); H04L 27/2647 (2013.01 - EP US)
Citation (search report)
See references of WO 0223841A1
Designated contracting state (EPC)
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR
DOCDB simple family (publication)
WO 0223841 A1 20020321; CN 100431317 C 20081105; CN 1475066 A 20040211; EP 1325600 A1 20030709; FR 2814011 A1 20020315; FR 2814011 B1 20031024; JP 2004509520 A 20040325; JP 4777598 B2 20110921; KR 100832456 B1 20080526; KR 20030060892 A 20030716; US 2003016645 A1 20030123; US 6947373 B2 20050920
DOCDB simple family (application)
FR 0102841 W 20010913; CN 01818767 A 20010913; EP 01974376 A 20010913; FR 0011715 A 20000914; JP 2002527157 A 20010913; KR 20037003640 A 20030312; US 95145001 A 20010914