主权项 |
1. A license consignment service method for a portable device, the method comprising:
selecting, by the portable device, a license, from among at least one license stored on the portable device; designating, by the portable device, a device that will consume protected content corresponding to the selected license stored on the portable device; transmitting, by the portable device, license information corresponding to the selected license to a license server, wherein the license information includes a consignment period of the selected license and notification information; determining, by the license server, an established consignment period of the selected license and established notification information based on the transmitted license information corresponding to the selected license; generating, by the license server, a download trigger; including, by the license server, within the generated trigger, information that solicits the designated device to download the license before the established consignment period ends; associating, by the license server, the generated download trigger to the designated devices based on the established notification information; transmitting, by the license server, the generated download trigger to the designated device; determining, by the license server, that the selected license is not downloaded before the established consignment period ends; based on the determination that the selected license has not been downloaded before the established consignment period ends, transmitting a Rights Object (RO) acquisition trigger message from the license server to the portable device; and transmitting, by the portable device, a RO response message to the license server, the RO response message indicating that the license consigned to the license server is withdrawn from the license server. |