发明名称 |
OFDM SIGNAL TRANSMISSION APPARATUS AND METHOD |
摘要 |
An orthogonal frequency division multiplexing (OFDM) signal transmission apparatus and a method thereof are disclosed. The OFDM signal transmission apparatus includes an inverse Fourier transform (IFT) unit for transforming a frequency domain OFDM signal to a time domain OFDM signal according to one of transmission modes of 4K, 16K, and 32K; a guard interval inserting unit for inserting a guard interval into the transformed time domain OFDM signal according to a predetermined guard interval inserting rate; and a transmitting unit for transmitting the OFDM signal having the guard interval. Therefore, the data transmission rate is enhanced.
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申请公布号 |
US2010177628(A1) |
申请公布日期 |
2010.07.15 |
申请号 |
US20080601758 |
申请日期 |
2008.04.25 |
申请人 |
SAMSUNG ELECTRONICS CO., LTD. |
发明人 |
PARK EUI-JUN;KIM KI-BO;KIM JONG-HUN;KIM SE-JUN |
分类号 |
H04J11/00 |
主分类号 |
H04J11/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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