US Patent 7480235 OFDM transmitter and OFDM receiver
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Patent Inventor Names
Hirohito Suda0
Hiromasa Fujii0
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Patent abstract
An OFDM transmitter transmits an OFDM signal by a frame having a plurality of transmission symbol periods constituted of an effective symbol period for transmitting an information bit and a guard interval. The OFDM transmitter includes a guard interval length decider configured to decide a guard interval length in accordance with a feedback signal from an OFDM receiver; and a guard interval length changer configured to change a guard interval length in each transmission symbol period, in accordance with a decided guard interval length without changing a frame length.
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US Patent 07480235 OFDM transmitter and OFDM receiver US Patent 7480235 OFDM transmitter and OFDM receiver
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Patent Number
074802350
Patent Number
74802350
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Patent Jurisdiction
Patent Number
074802350
Date of Patent
January 20, 2009
0Patent Application Number
109849760
Date Filed
November 10, 2004
0Official Website
Patent Primary Examiner
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US Patent 07480235 OFDM transmitter and OFDM receiver
Infobox
Is a
Patent jurisdiction
Patent number
07480235
Date of patent
January 20, 2009
Patent application number
10984976
Date Filed
November 10, 2004
Patent primary examiner
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