发明名称 STREAMING DATA TRANSMITTING APPARATUS AND STREAMING DATA RECEIVING APPARATUS
摘要 PROBLEM TO BE SOLVED: To reproduce streaming data based on a sampling frequency of the streaming data without providing hardware or software that is a synchronous code adding means or a synchronous code detecting means. SOLUTION: A streaming data transmitting apparatus performs OFDM on streaming data by including the steps of determining the number of IDFT sampling points such that an effective symbol length becomes a specific ratio in a sampling term, and of performing IDFT; and adding a guard interval such that an OFDM symbol length becomes equal with the sampling term of the streaming data. A streaming data receiving apparatus reproduces the streaming data on the basis of OFDM symbol timing. COPYRIGHT: (C)2008,JPO&INPIT
申请公布号 JP2008219752(A) 申请公布日期 2008.09.18
申请号 JP20070057243 申请日期 2007.03.07
申请人 CANON INC 发明人 TAKADA SATOYUKI
分类号 H04J11/00 主分类号 H04J11/00
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