Abstract:
PURPOSE: A vehicle information update system using a wireless internet sharer connected with a telematics server and method thereof are provided to rapidly download update files by connecting to the telematics server through the wireless internet sharer. CONSTITUTION: When vehicle information for update files is existed in a telemetric server(300), a wireless communication unit(101) automatically receives the update files by connecting to a wireless internet sharer through a Wi-Fi method. A control unit(103) manages apparatuses corresponding to vehicle information and the vehicle information and stores the update files transmitted by the wireless communication unit. An update unit(105) updates the vehicle information by using the update files. The wireless communication unit searches adjacent wireless internet sharers.
Abstract:
The present invention relate to a DRM system and a method of managing DRM content, which allow the user of content protected by DRM to use DRM content even through an unconnected device, which is not connected to a network. The DRM system includes a DRM server for issuing a Public Key Infrastructure (PKI)-based certificate and a key pair to an unconnected device via a network client connected to the unconnected device so as to allow the unconnected device to share a right to DRM content with the network client and to authenticate the unconnected device and permit the unconnected device to join a domain on a basis of the certificate and the key pair via the network client.