COMMUNICATIONAL RECEIVER WITH ADAPTIVE EQUALISER USING CHANNEL ESTIMATION Russian patent published in 2009 - IPC H04L25/03 H04B7/26 

Abstract RU 2345496 C2

FIELD: physics, communication.

SUBSTANCE: invention refers to communications, to adaptive equaliser applied with wireless communications. Method of transferred signal estimation in wireless communication is characterised by reception of wireless signal containing pilot channel and at least one other channel, estimation of transferred signal using equaliser and received wireless signal, adaptation of equaliser taps using channel estimation, noise estimation and known matrix with compression component, separation of pilot signal and at least one other channel. Mobile system applied in wireless communication is characterised by that it estimates transferred signal, and contains pilot channel and at least one other channel, receiver, transferred signal estimation equaliser. The latter involves filter with tap set, equaliser adaptation component for tap adaptation using channel estimation, noise estimation and known matrix with compression components, separation component of pilot channel and at least one other channel. Furthermore channel estimation and noise estimation are calculated from pilot signal. Known matrix is covered in transcoding table. Machine-processable medium with stored commands enabling implementation of method of transferred signal estimation is characterised in wireless communication.

EFFECT: better signal-to-noise ratio in multipath signal propagation.

97 cl, 12 dwg

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RU 2 345 496 C2

Authors

Malladi Durga Prasad

Blants Dzhozef Dzh.

Vehj Junbin'

Dates

2009-01-27Published

2004-02-18Filed