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    • 6. 发明申请
    • Content object management method, right object providing method, content object revocation method based thereon, and device using the same
    • 内容对象管理方法,权利对象提供方法,基于其的内容对象撤销方法以及使用其的装置
    • US20090327725A1
    • 2009-12-31
    • US12459126
    • 2009-06-26
    • Jung-Hun Park
    • Jung-Hun Park
    • H04L9/32G06F21/00G06Q10/00G06Q50/00
    • H04L9/3273G06F21/10G06Q30/04H04L2209/603
    • A device for managing a rights object and revoking a content object. The device includes a content/rights object storage unit for storing at least one content object, and a rights object corresponding to each content object. An authentication module performs mutual authentication between devices giving and taking a rights object, and when a revocation notification of a rights object among the stored rights object is received, authenticates whether an author having transferred the revocation notification is an author having a revocation right. A content object checking unit checks if the content object is valid before the content object is executed. A rights object management module searches for a rights object corresponding to a content object to be executed, and deletes a rights object corresponding to the revocation notification when the author is an author having the revocation right. A controller controls the modules and the units.
    • 用于管理权限对象和撤销内容对象的设备。 该设备包括用于存储至少一个内容对象的内容/权限对象存储单元以及与每个内容对象对应的权限对象。 认证模块在给予和取得权利对象的设备之间执行相互认证,并且当接收到所存储的权利对象中的权利对象的撤销通知时,认证是否已转移撤销通知的作者是具有撤销权的作者。 内容对象检查单元在执行内容对象之前检查内容对象是否有效。 权利对象管理模块搜索与要执行的内容对象相对应的权利对象,并且当作者是具有撤销权的作者时,删除与撤销通知相对应的权限对象。 控制器控制模块和单元。
    • 8. 发明授权
    • Method, apparatus and system for processing broadcasting application in digital broadcasting
    • 在数字广播中处理广播应用的方法,装置和系统
    • US08055242B2
    • 2011-11-08
    • US11966016
    • 2007-12-28
    • Jung-Hun ParkByung-Wook Jang
    • Jung-Hun ParkByung-Wook Jang
    • H04M11/00
    • H04N5/44543H04N7/163H04N21/41407H04N21/4622H04N21/482H04N21/8173
    • Disclosed is a method, apparatus and system for processing a broadcast application in digital broadcasting. The system includes a digital broadcasting server for generating guide data, including content genre information corresponding to respective programs, and transmitting the guide data and digital broadcasting data corresponding to the respective programs; and a portable terminal for receiving and storing the guide data, receiving digital broadcast data corresponding to a requested program if a user requests digital broadcasting viewing/listening, analyzing the received guide data to thereby retrieve content genre information corresponding to the requested program, retrieving and executing a special broadcasting application corresponding to the retrieved content genre information, and outputting the received digital broadcasting data by means of the executed special broadcasting application. Various broadcasting applications and broadcasting applications specific to respective content genres can be provided to a user.
    • 公开了一种在数字广播中处理广播应用的方法,装置和系统。 该系统包括用于产生指导数据的数字广播服务器,包括对应于各个节目的内容类型信息,以及发送对应于各个节目的指南数据和数字广播数据; 以及用于接收和存储指南数据的便携式终端,如果用户请求数字广播观看/收听,则接收对应于所请求节目的数字广播数据,分析所接收的指南数据,从而检索与所请求节目相对应的内容类型信息, 执行与所检索的内容类型信息相对应的特殊广播应用,并且通过所执行的特殊广播应用输出所接收的数字广播数据。 可以向用户提供各种内容类型特定的各种广播应用和广播应用。