发明名称 License consignment method and system for portable device
摘要 A license consignment method and system for a portable device playing a right-protected content with a license is provided for improving utilization reliability and manageability of a license by enabling a license server to manage the license consigned by the portable device. The method includes selecting a license to be consigned to a license server, transmitting the license server license information corresponding to the selected license, and transmitting, when the license is not downloaded in a certain time, a download trigger message to the portable device.
申请公布号 US9043244(B2) 申请公布日期 2015.05.26
申请号 US200912372474 申请日期 2009.02.17
申请人 Samsung Electronics Co., Ltd. 发明人 Im Kwan Hyuk;Lee Kyung Keun;Lee Byung Rae
分类号 G06F21/00;H04N21/266;G06F21/10;H04N7/16;H04N21/254;H04N21/6334 主分类号 G06F21/00
代理机构 Jefferson IP Law, LLP 代理人 Jefferson IP Law, LLP
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.
地址 Suwon-si KR