File transmission method with network environment

摘要

This invention, with network environment dividing one file from the group of servers, regards the method of making transmit. The method of relating to this invention, in order to transmit the specified fragment of the aforementioned file the information regarding the device which houses the aforementioned file, step and the description above which at least decide one which transmits the aforementioned file from the plural devices which house step and the aforementioned file which select the file to which step and the user device which are received from the file management system which manages particular file transmission desire transmission server one server vis-a-vis at least respectively, step and the description above which are requested are transmitted step and the description above which was transmitted the fragment of the file which the description above is requested at least from each one of one serverIt features that the step which merges the fragment of the file to one file is included. The aforementioned file management system can also exist as another file management server, being dispersed or and, in interval the plural devices, also it is possible to exist. When in the transmission middle of the file either of the servers obstacle occurs in one, substituting in the other server, stabilizing by making transmit, regardless of to the obstacle of the server, it is possible to transmit the file.