| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a data communication system, etc. in which a second communication terminal can receive content data stored at a storage position shown by a content URL even in such a case that an information amount of the content URL showing a storage position of content data in a content shared server exceeds an information amount by which Push transmission is possible when the second communication terminal is made to receive content data stored in a first communication terminal via the content shared server. <P>SOLUTION: A first communication terminal transmits an abbreviated URL corresponding to a content URL, generated by a URL generation server, to a second communication terminal by a Push transmission function. In addition, information for associating the generated abbreviated URL and an original content URL is stored in a predetermined storage part. The second communication terminal acquires a content URL corresponding to the abbreviated URL received from the first communication terminal by referring to association information stored in the predetermined storage part, and receives target content data. <P>COPYRIGHT: (C)2012,JPO&INPIT</p> |
