System and method for automatically uploading, downloading and updating data such as sleep test data

摘要

A method of transferring files, the method including receiving a download request for a group of files, determining whether the group of files is locked, upon determining that the group of files is not locked, allowing the download request, creating a transfer object (40) corresponding to the group of files and the download request, the transfer object including information on the group of files and the download request, performing download operations on the files in the group of files, and when all files in the group of files have been downloaded, deleting the transfer object.