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AT&T INTELLECTUAL PROPERY I, L.P.

AT&T INTELLECTUAL PROPERY I, L.P. Patent applications
Patent application numberTitlePublished
20090274252Delay Restricted Channel Estimation for Multi-Carrier Systems - A method is disclosed that includes channel estimation for a multi-carrier modulation of a plurality of subcarriers. The method includes performing a first channel estimation to obtain a first estimate of a channel based on a received signal. The method further includes suppressing a portion of elements of the first estimate of the channel to obtain a suppressed estimate of the channel. The method also includes multiplying the suppressed estimate of the channel by a first matrix to obtain a delay restricted estimate of the channel.11-05-2009