发明名称 METHOD FOR OUT OF BAND LICENSE ACQUISITION ASSOCIATED WITH CONTENT REDISTRIBUTED USING LINK PROTECTION
摘要 Particular embodiments generally relate to transferring data with first usage rights to a device and presenting the data by a receiving device by using different usage rights. The receiving device contacts one or more services that can determine what rights are available and can issue those rights to the receiving device. The receiving device can update the state across devices and services that maintain compliance with the usage rights.
申请公布号 US2009300767(A1) 申请公布日期 2009.12.03
申请号 US20080131860 申请日期 2008.06.02
申请人 SONY CORPORATION;SONY ELECTRONICS INC 发明人 GALUTEN ALBHY;SHIMA HISATO
分类号 G06F21/00 主分类号 G06F21/00
代理机构 代理人
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