<p>A data transmission device (100) causes a data reception device to execute appropriate reproduction of content data. The device includes: a file analysis section (110) and an RTSP processing section (101) for establishing and initializing a content data transmission path to the data reception device and after this, acquiring reproduction control information from an MP4 file and transmitting it to the data reception device; an RTP creation section (102) for acquiring content data from the MP4 file via the file analysis section (110) and packetizing it; and an RTP transmission section (103) for transmitting the content data packetized by the RTP creation section (102).</p>
申请公布号
WO2004086765(A1)
申请公布日期
2004.10.07
申请号
WO2004JP04018
申请日期
2004.03.24
申请人
MATSUSHITA ELECTRIC INDUSTRIAL CO. LTD.;TOMA, TADAMASA;MATSUI, YOSHINORI