CA2166599A1

Method of Transmitting Orthogonal Frequency Division Multiplexing Signal and Receiver Thereof

Abstract

An orthogonal frequency division multiplexing signal transmitted from the transmitting end to the receiving end intermittently includes a particular symbol SO having a predetermined particular pattern in addition to a symbol Sm including data to be transmitted. At the receiving end, the variation in the receiving level and/or the variation in the frequency band of a received signal are detected and corrected on the basis of the received particular symbol SO. Since the particular symbol SO has a particular pattern, the variation in the level and/or the variation in the frequency are strongly correlated with the variation in the receiving level and/or the variation in the frequency band of the received signal. Consequently, the variation in the receiving level and/or the variation in the frequency band of the received signal can be accurately detected from the particular symbol SO and consequently high-precision correction can be made.

Term

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Projected expiry passed 4 January 2016, 10.7 years ago.

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205395JapanA
205495JapanA

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CA2166599A1This recordCanadaA1
EP0722235A2European Patent Office (EPO)A2
JPH08251135AJapanA
US5774450AUnited States of AmericaA
CA2166599CCanadaC
EP0722235A3European Patent Office (EPO)A3
JP3124717B2JapanB2
JP2001119365AJapanA
EP0722235B1European Patent Office (EPO)B1
DE69631985D1GermanyD1
EP1429509A2European Patent Office (EPO)A2
EP1429509A3European Patent Office (EPO)A3
DE69631985T2GermanyT2
JP2005323394AJapanA
EP1617613A2European Patent Office (EPO)A2
EP1617613A3European Patent Office (EPO)A3
JP3761068B2JapanB2
EP1429509B1European Patent Office (EPO)B1
DE69636683D1GermanyD1
DE69636683T2GermanyT2
EP1617613B1European Patent Office (EPO)B1
EP1848170A2European Patent Office (EPO)A2
DE69637259D1GermanyD1
EP1617613B8European Patent Office (EPO)B8
JP2008099340AJapanA
DE69637259T2GermanyT2
JP4129271B2JapanB2
JP2009071883AJapanA
JP4397951B2JapanB2
JP4397964B2JapanB2
EP1848170A3European Patent Office (EPO)A3
EP1848170B1European Patent Office (EPO)B1
EP1848170B8European Patent Office (EPO)B8