发明名称 |
COMPUTER ECOSYSTEM WITH TEMPORARY DIGITAL RIGHTS MANAGEMENT (DRM) TRANSFER |
摘要 |
A user who purchases content can temporarily transfer rights to play the content to another device, provided the device registered to have the rights in nearby. |
申请公布号 |
US2015154386(A1) |
申请公布日期 |
2015.06.04 |
申请号 |
US201314095309 |
申请日期 |
2013.12.03 |
申请人 |
SONY CORPORATION |
发明人 |
CLEMENT JASON |
分类号 |
G06F21/10;H04B5/00 |
主分类号 |
G06F21/10 |
代理机构 |
|
代理人 |
|
主权项 |
1. An authorized device comprising:
at least one computer readable storage medium bearing instructions executable by a processor; at least one processor configured for accessing the computer readable storage medium to execute the instructions to configure the processor for: receiving a license to play content on a target device, the license including a first limitation indicating a time period and a second limitation indicating a presence requirement; responsive to a command to play the content on the target device:
determining whether current time falls within the time period;determining whether the authorized device receives presence signals from the target device; and providing the content to the target device only responsive to a determination that the current time falls within the time period and the authorized device receives presence signals from the target device. |
地址 |
Tokyo JP |