Patent ID: 8401109
Filing Date: 2013-03-19
Classification: H04L

Abstract:
1. Method for receiving a received signal corresponding to a multicarrier signal sent by at least one sender device through a transmission channel, said multicarrier signal being formed by a temporal succession of symbols formed by a set of data elements comprising: each of said data elements modulating a carrier frequency of said signal, a carrier frequency modulated by one of said data elements being called a carrier, wherein, at least one preamble formed by at least three consecutive symbols and designed to enable an estimation of said transmission channel being inserted into said multicarrier signal, said preamble symbols comprise at least two end symbols framing at least one central symbol formed by pilots, called central pilots, such that said end symbols carry, on at least some of their carriers neighbouring a central pilot, data elements organised into at least one group of elements, the data elements of at least one group of elements being informative data elements, said reception method comprises, for at least one central pilot: