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1. 发明授权

US07885871B2 Method and system for managing DRM agent in user domain in digital rights management 有权
标题翻译：在数字版权管理中管理用户域中的DRM代理的方法和系统
公开(公告)号：US07885871B2
公开(公告)日：2011-02-08
申请号：US11771700
申请日：2007-06-29
申请人： Seung-Jae Lee , Te-Hyun Kim , Youn-Sung Chu , Kiran Kumar Keshavamurthy
发明人： Seung-Jae Lee , Te-Hyun Kim , Youn-Sung Chu , Kiran Kumar Keshavamurthy
IPC分类号： G06Q40/00
CPC分类号： G06F21/10 , G06Q20/10 , G06Q20/102 , G06Q20/40 , G06Q40/00 , G06Q40/04
摘要： A method and system for managing at least one DRM agent intending to join or leave a user domain in a Digital Rights Management (DRM) is provided, in which a Domain Enforcement Agent (DEA) manages the joining and leaving of the DRM agent resident in a home network it manages, and a Domain Authority (DA) provides a domain key to a DRM agent joining the user domain.
摘要翻译：提供了一种用于管理旨在将数字版权管理（DRM）中的用户域加入或离开的至少一个DRM代理的方法和系统，其中域执行代理（DEA）管理驻留在它管理的家庭网络，域管理（DA）为加入用户域的DRM代理提供域密钥。

2. 发明授权

US08671452B2 Apparatus and method for moving rights object from one device to another device via server 失效
标题翻译：通过服务器将权限对象从一个设备移动到另一个设备的装置和方法
公开(公告)号：US08671452B2
公开(公告)日：2014-03-11
申请号：US11657481
申请日：2007-01-25
申请人： Seung-Jae Lee , Te-Hyun Kim , Youn-Sung Chu , Sung-Mu Son , Kiran Kumar Keshavamurthy
发明人： Seung-Jae Lee , Te-Hyun Kim , Youn-Sung Chu , Sung-Mu Son , Kiran Kumar Keshavamurthy
IPC分类号： G06F21/00
CPC分类号： H04L9/0825 , G06F21/10 , H04L9/0822 , H04L9/3247 , H04L9/3265 , H04L63/0428 , H04L2209/603 , H04L2463/101
摘要： An apparatus and method for transferring a Rights Object (RO) for a content between devices via a server, wherein a sending device converts a first RO taken by itself to encode into a second RO, and sends an RO move request message including the second RO to the server, whereas the server converts the second RO included in the RO move request message into a third RO and transfers the third RO to a receiving device, whereby the receiving device receives the third RO from the server for installation, wherein the sending device deletes or modifies the first RO at an appropriate time point.
摘要翻译：一种用于经由服务器在设备之间传送用于内容的权利对象（RO）的装置和方法，其中发送设备将其自身获取的第一RO转换为编码为第二RO，并且发送包括第二RO的RO移动请求消息而服务器将RO移动请求消息中包括的第二RO转换为第三RO，并将第三RO转移到接收设备，由此接收设备从服务器接收第三RO用于安装，其中发送设备在适当的时间点删除或修改第一个RO。

3. 发明授权

US07930250B2 Method for managing user domain in digital rights management and system thereof 有权
标题翻译：数字版权管理中的用户域管理方法及其系统
公开(公告)号：US07930250B2
公开(公告)日：2011-04-19
申请号：US11760571
申请日：2007-06-08
申请人： Seung-Jae Lee , Te-Hyun Kim , Youn-Sung Chu , Kiran Kumar Keshavamurthy
发明人： Seung-Jae Lee , Te-Hyun Kim , Youn-Sung Chu , Kiran Kumar Keshavamurthy
IPC分类号： G06F21/00
CPC分类号： G06F21/10
摘要： A method for managing a specific domain (or user domain), for example leaving the domain by a specific device after fully returning a Rights Object (RO) taken by the specific device, instead of deactivating the RO, when leaving the specific domain, the method in which the device desiring to leave the specific domain moves its RO to another device desiring to join the specific domain and thereafter leaves the specific domain under the control of a Domain Authority/Domain Enforcement Agent (DA/DEA).
摘要翻译：一种用于管理特定域（或用户域）的方法，例如在完全返回特定设备所采用的权限对象（RO）之后由特定设备离开域，而不是在离开特定域时停用RO 方法，其中期望离开特定域的设备将其RO移动到希望加入特定域的另一个设备，然后将特定域保留在域授权/域强制代理（DA / DEA）的控制之下。

4. 发明申请

US20070172065A1 Apparatus and method for moving rights object from one device to another device via server 失效
标题翻译：通过服务器将权限对象从一个设备移动到另一个设备的装置和方法
公开(公告)号：US20070172065A1
公开(公告)日：2007-07-26
申请号：US11657481
申请日：2007-01-25
申请人： Seung-Jae Lee , Te-Hyun Kim , Youn-Sung Chu , Sung-Mu Son , Kiran Kumar Keshavamurthy
发明人： Seung-Jae Lee , Te-Hyun Kim , Youn-Sung Chu , Sung-Mu Son , Kiran Kumar Keshavamurthy
IPC分类号： H04L9/00
CPC分类号： H04L9/0825 , G06F21/10 , H04L9/0822 , H04L9/3247 , H04L9/3265 , H04L63/0428 , H04L2209/603 , H04L2463/101
摘要： An apparatus and method for transferring a Rights Object (RO)for a content between devices via a server, wherein a sending device converts a first RO taken by itself to encode into a second RO, and sends an RO move request message including the second RO to the server, whereas the server converts the second RO included in the RO move request message into a third RO and transfers the third RO to a receiving device, whereby the receiving device receives the third RO from the server for installation, wherein the sending device deletes or modifies the first RO at an appropriate time point.
摘要翻译：一种用于经由服务器在设备之间传送用于内容的权利对象（RO）的装置和方法，其中发送设备将其自身获取的第一RO转换为编码为第二RO，并且发送包括第二RO的RO移动请求消息而服务器将RO移动请求消息中包括的第二RO转换为第三RO，并将第三RO转移到接收设备，由此接收设备从服务器接收第三RO用于安装，其中发送设备在适当的时间点删除或修改第一个RO。

5. 发明申请

US20090158439A1 METHOD FOR PROTECTING UNPROTECTED CONTENT IN DRM AND DEVICE THEREOF 审中-公开
标题翻译：用于保护DRM中未受保护内容的方法及其设备
公开(公告)号：US20090158439A1
公开(公告)日：2009-06-18
申请号：US12295840
申请日：2007-04-10
申请人： Seung-Jae Lee , Te-Hyun Kim , Youn-Sung Chu , Kiran Kumar Keshavamurthy
发明人： Seung-Jae Lee , Te-Hyun Kim , Youn-Sung Chu , Kiran Kumar Keshavamurthy
IPC分类号： G06F17/00
CPC分类号： G06F21/10 , G06F2221/0728
摘要： A method for protecting unprotected content in digital rights management (DRM) and a device thereof. When non-protected content stored in a non-DRM device is to be transferred to a DRM device, the non-protected content are converted into protected content and then are transferred to other user's device.
摘要翻译：一种用于保护数字版权管理（DRM）中的未受保护内容及其装置的方法。当存储在非DRM设备中的非保护内容要传送到DRM设备时，将非受保护内容转换为受保护内容，然后传输到其他用户的设备。

6. 发明授权

US07769177B2 Method for managing digital rights in broadcast/multicast service 有权
标题翻译：用于管理广播/组播服务中的数字版权的方法
公开(公告)号：US07769177B2
公开(公告)日：2010-08-03
申请号：US11331097
申请日：2006-01-13
申请人： Sung-Mu Son , Te-Hyun Kim , Dong-Hee Shim , Kyu-Sung Han , Min-Jung Shon , Seung-Jae Lee , Youn-Sung Chu
发明人： Sung-Mu Son , Te-Hyun Kim , Dong-Hee Shim , Kyu-Sung Han , Min-Jung Shon , Seung-Jae Lee , Youn-Sung Chu
IPC分类号： H04L9/08
CPC分类号： H04L9/0833 , H04H60/15 , H04H60/23 , H04L9/0825 , H04L63/0428 , H04L63/06 , H04L63/104 , H04L2209/601 , H04L2209/603 , H04L2209/80 , H04L2463/101
摘要： A method of digital rights management for a broadcast-multicast service, the method comprising receiving a request from a terminal to join a service domain having a common group key; transmitting encryption of one or more service encryption keys using the common group key to the terminal that requested to join; and allowing the terminal to share the same contents and the same services with one or more other devices within the service domain.
摘要翻译：一种用于广播多播服务的数字版权管理方法，所述方法包括从终端接收加入具有公共组密钥的服务域的请求; 使用公共组密钥向请求加入的终端发送一个或多个服务加密密钥的加密; 并允许终端与服务域内的一个或多个其他设备共享相同的内容和相同的服务。

7. 发明申请

US20060206708A1 Method for managing digital rights in broadcast/multicast service 有权
标题翻译：用于管理广播/组播服务中的数字版权的方法
公开(公告)号：US20060206708A1
公开(公告)日：2006-09-14
申请号：US11331097
申请日：2006-01-13
申请人： Sung-Mu Son , Te-Hyun Kim , Dong-Hee Shim , Kyu-Sung Han , Min-Jung Shon , Seung-Jae Lee , Youn-Sung Chu
发明人： Sung-Mu Son , Te-Hyun Kim , Dong-Hee Shim , Kyu-Sung Han , Min-Jung Shon , Seung-Jae Lee , Youn-Sung Chu
IPC分类号： H04L9/00
CPC分类号： H04L9/0833 , H04H60/15 , H04H60/23 , H04L9/0825 , H04L63/0428 , H04L63/06 , H04L63/104 , H04L2209/601 , H04L2209/603 , H04L2209/80 , H04L2463/101
摘要： A method of digital rights management for a broadcast-multicast service, the method comprising receiving a request from a terminal to join a service domain having a common group key; transmitting encryption of one or more service encryption keys using the common group key to the terminal that requested to join; and allowing the terminal to share the same contents and the same services with one or more other devices within the service domain.
摘要翻译：一种用于广播多播服务的数字版权管理方法，所述方法包括从终端接收加入具有公共组密钥的服务域的请求; 使用公共组密钥向请求加入的终端发送一个或多个服务加密密钥的加密; 并允许终端与服务域内的一个或多个其他设备共享相同的内容和相同的服务。

8. 发明授权

US08256009B2 Method and apparatus for managing digital rights of secure removable media 有权
标题翻译：用于管理安全可移动媒体的数字权利的方法和装置
公开(公告)号：US08256009B2
公开(公告)日：2012-08-28
申请号：US11598033
申请日：2006-11-13
申请人： Te-Hyun Kim , Seung-Jae Lee , Youn-Sung Chu
发明人： Te-Hyun Kim , Seung-Jae Lee , Youn-Sung Chu
IPC分类号： G06F11/00
CPC分类号： H04L9/3273 , G06F21/10 , H04L9/3247 , H04L63/0428 , H04L63/10 , H04L63/12 , H04L2209/603 , H04L2463/062 , H04L2463/101
摘要： Disclosed is a method and apparatus for managing rights object of SRM in a digital rights management system. The method for managing rights object bound to the SRM, comprises: transmitting ROAP trigger from a rights issuer to a terminal; transmitting an RO request message from the terminal to the rights issuer and transmitting a response message to the RO request message from the rights issuer to the terminal; and transmitting the rights object included in the response message from a DRM agent of the terminal to a DRM agent of the SRM and installing the rights object in the SRM. Accordingly, the SRM can receive its own rights object from the rights issuer through the terminal.
摘要翻译：公开了一种用于在数字版权管理系统中管理SRM的权利对象的方法和装置。用于管理绑定到SRM的权限对象的方法包括：将ROAP触发从发行者发送到终端; 从所述终端向所述权利发行者发送RO请求消息，并向所述终端发送响应消息给所述RO请求消息; 并将响应消息中包含的权限对象从终端的DRM代理发送到SRM的DRM代理，并将该权限对象安装在SRM中。因此，SRM可以通过终端从发行者接收其自己的权利对象。

9. 发明申请

US20100042836A1 METHOD FOR SECURELY TRANSMITTING DEVICE MANAGEMENT MESSAGE VIA BROADCAST CHANNEL AND SERVER AND TERMINAL THEREOF 审中-公开
标题翻译：通过广播信道和服务器及其终端安全传输设备管理信息的方法
公开(公告)号：US20100042836A1
公开(公告)日：2010-02-18
申请号：US12514526
申请日：2007-10-24
申请人： Min-Jung Shon , Sung-Mu Son , Seung-Jae Lee , Youn-Sung Chu , Te-Hyun Kim
发明人： Min-Jung Shon , Sung-Mu Son , Seung-Jae Lee , Youn-Sung Chu , Te-Hyun Kim
IPC分类号： H04L9/32
CPC分类号： H04L63/08 , H04L63/18
摘要： A secure transmission of a device management message via a broadcast (BCAST) channel, by which a BCAST server can securely transmit a device management message including an authentication value to a plurality of terminals via a one way BCAST channel, and accordingly the terminals is not required to use a separate channel for authenticating the device management message received from the BCAST server.
摘要翻译：通过广播（BCAST）信道安全地发送设备管理消息，通过该信道，BCAST服务器可以经由单向BCAST信道将包含认证值的设备管理消息安全地发送给多个终端，因此终端不是需要使用单独的信道来认证从BCAST服务器接收的设备管理消息。

10. 发明申请

US20100205439A1 METHOD AND TERMINAL FOR RECEIVING RIGHTS OBJECT FOR CONTENT ON BEHALF OF MEMORY CARD 有权
标题翻译：用于接收内存卡内容的权利对象的方法和终端
公开(公告)号：US20100205439A1
公开(公告)日：2010-08-12
申请号：US12696039
申请日：2010-01-28
申请人： Youn-Sung CHU , Seung-Jae Lee
发明人： Youn-Sung CHU , Seung-Jae Lee
IPC分类号： H04L9/32
CPC分类号： H04L9/3273 , H04L2209/603
摘要： Disclosed is a method of receiving by a terminal a rights object (RO) from a rights issuer (RI) on behalf of a memory card, the method including, receiving, by the terminal, a trigger message for RO acquisition from the rights issuing server, comparing, by the terminal, trust anchor and ID of the memory card in a list included in the trigger message with a trust anchor and ID of the memory card within a context of the terminal, transmitting, by the terminal, a RO request message to the rights issuing server if the trust anchor and the ID of the memory card within the context are consistent with those within the list according to the comparison result, and receiving, by the terminal, a RO response message including a protected RO from the rights issuing server.
摘要翻译：公开了一种由终端从代表存储卡的权利发行者（RI）接收权利对象（RO）的方法，所述方法包括：由终端从权限发布服务器接收用于RO获取的触发消息，通过所述终端将所述触发消息中包括的列表中的所述存储卡的信任锚和ID与所述终端的上下文中的信任锚和所述存储卡的ID进行比较，由所述终端向所述终端发送RO请求消息如果所述上下文中的所述信任锚和所述存储卡的ID根据所述比较结果与所述列表内的信任锚和所述ID相一致，并且由所述终端从所述终端接收包括受保护的RO的RO响应消息，发行服务器。

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