Patent ID: 8316102
Filing Date: 2012-11-20
Classification: G06F,H04L,H04M

Abstract:
1. A backup system for backing up data from a first information terminal device by transferring the data to be backed up to a first backup device via at least a second information terminal device, the backup system comprising: the first backup device; the first information terminal device; and the second information terminal device, wherein the first information terminal device includes: wherein the second information terminal device includes: wherein the receiving unit of the second information terminal device further receives a transfer deadline and a deletion deadline, wherein, when the receiving unit of the second information terminal device receives the transfer deadline, the transfer control unit of the second information terminal device transfers the received data to be backed up, such that the first backup device receives the transferred data to be backed up before the transfer deadline, wherein, when the receiving unit of the second information terminal device receives the deletion deadline, the transfer control unit of the second information terminal device deletes the received data to be backed up at the deletion deadline, and wherein the first backup device is for backing up the data to be backed up and transferred from the first information terminal device via the second information terminal device and includes: