发明名称 DATA PROCESSING SYSTEM AND DATA PROCESSING METHOD, INFORMATION PROCESSING DEVICE AND INFORMATION PROCESSING METHOD, AND COMPUTER PROGRAM
摘要 PROBLEM TO BE SOLVED: To perform a download processing in a file format suitably selected considering the time until a file becomes operable from the request of the file. SOLUTION: A file transfer speed is acquired, and a file format transformation processing time required for the file format transformation processing of the file from a non-operable file format to an operable file format is measured. On the basis of the file transfer speed and the file format transformation processing time, either the operable file format or non-operable format of the file is selected. According to this, the time required for performing an operation such as execution/reading/watching of the file from the request of the file can be further shortened. COPYRIGHT: (C)2004,JPO&NCIPI
申请公布号 JP2004234539(A) 申请公布日期 2004.08.19
申请号 JP20030024820 申请日期 2003.01.31
申请人 SONY CORP 发明人 OBINATA HIROYUKI;SHINOZAKI IKUO;GAMO TSUTOMU
分类号 G06F12/00;G06F13/00;(IPC1-7):G06F12/00 主分类号 G06F12/00
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