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    • 1. 发明申请
    • METHOD FOR PROVIDING CONTENTS INFORMATION IN VOD SERVICE AND VOD SYSTEM IMPLEMENTED WITH THE SAME
    • 用于提供在其中执行的视频服务和视频点播系统中的内容信息的方法
    • US20090307725A1
    • 2009-12-10
    • US12375458
    • 2007-07-26
    • Sung-Yong LeeJae-Chan ShimHo-Young Song
    • Sung-Yong LeeJae-Chan ShimHo-Young Song
    • H04N5/445
    • H04N7/17318H04N21/2225H04N21/23106H04N21/2393H04N21/2668H04N21/47202H04N21/4722H04N21/4821H04N21/6581H04N21/6587
    • Provided are a method for providing contents information in a video on demand (VOD) service and a VOD service system implemented with the same. The VOD service system includes a transmitting unit, a contents storing par, a contents producing unit, and a controlling unit. The transmitting unit receives a VOD service request from a VOD client through a network and transmits data corresponding to the request to the VOD client. The contents storing unit stores moving picture contents to be provided. The contents producing unit produces representative moving pictures each for the corresponding moving picture content and configures an initial screen obtained by combining the representative moving pictures together. The controlling unit transmits the initial screen including the representative moving pictures of the individual moving picture contents when the VOD client makes a request to provide a list of the moving picture contents to be provided through the transmitting unit.
    • 提供了一种用于在视频点播(VOD)服务中提供内容信息的方法和用其实现的VOD服务系统。 VOD服务系统包括发送单元,内容存储单元,内容生成单元和控制单元。 发送单元通过网络从VOD客户端接收VOD服务请求,并向VOD客户端发送与该请求对应的数据。 内容存储单元存储要提供的运动图像内容。 内容产生单元为相应的运动图像内容产生代表性的运动图像,并且配置通过将代表运动图像组合在一起而获得的初始屏幕。 当VOD客户端请求提供通过发送单元提供的运动图像内容的列表时,控制单元发送包括各个运动图像内容的代表性运动图像的初始屏幕。
    • 3. 发明申请
    • SYSTEM AND METHOD SUPPORTING DYNAMIC DELIVERY OF PROGRAM TIME TABLES AND BROADCAST PROGRAMS
    • 支持程序时间表和广播程序动态传送的系统和方法
    • US20100058411A1
    • 2010-03-04
    • US12514443
    • 2006-12-06
    • Byung-Tak LeeHo-Young SongBong-Tae KimSung-Yong LeeByong-Kwon Moon
    • Byung-Tak LeeHo-Young SongBong-Tae KimSung-Yong LeeByong-Kwon Moon
    • H04N7/173
    • H04N7/165H04N21/262H04N21/2665H04N21/6125H04N21/84
    • A broadcast service provider must transmit broadcast programs by dynamically reflecting real-time reconfiguration of broadcast timetables and broadcast programs of a plurality of broadcast program providers and the broadcast service provider.A broadcast program providing apparatus and method for supporting dynamic delivery of program timetables and broadcast programs are provided. The apparatus includes a broadcast time organizer generating a third broadcast timetable by organizing broadcast times using a first broadcast timetable obtained by organizing broadcast times of first broadcast programs provided by a plurality of broadcast program providers or both the first broadcast timetable and a second broadcast timetable obtained by organizing broadcast times of second self-produced broadcast programs, and a broadcast program controller transmitting an exact broadcast program at an exact broadcast time according to the third broadcast timetable using the first broadcast programs received from the plurality of broadcast program providers or both the first broadcast programs and the second self-produced broadcast programs, which correspond to the third broadcast timetable. Thus, a broadcast service provider can transmit broadcast programs by dynamically reflecting real-time reconfiguration of broadcast timetables and broadcast programs of a plurality of broadcast program providers and the broadcast service provider.
    • 广播服务提供商必须通过动态地反映多个广播节目提供商和广播服务提供商的广播时间表和广播节目的实时重新配置来发送广播节目。 提供了用于支持节目时间表和广播节目的动态传送的广播节目提供装置和方法。 该装置包括广播时间组织者,其通过使用通过组织由多个广播节目提供者提供的第一广播节目的广播时间获得的第一广播时间表来组织广播时间,或者获得第一广播时间表和第二广播时间表 通过组播第二自播广播节目的广播时间,以及广播节目控制器,使用从多个广播节目提供者接收到的第一广播节目,根据第三广播时间表,在确切的广播时间发送准确的广播节目, 广播节目和第二个自产广播节目,其对应于第三广播时间表。 因此,广播服务提供商可以通过动态地反映多个广播节目提供商和广播服务提供商的广播时间表和广播节目的实时重新配置来发送广播节目。
    • 4. 发明申请
    • SYSTEM FOR PERSONAL IP BROADCASTING SERVICE WITH PERSONAL DRM AND METHOD USING THE SAME
    • 具有个人DRM的个人IP广播服务的系统和使用它的方法
    • US20100195826A1
    • 2010-08-05
    • US12443683
    • 2007-06-15
    • Sung-Yong LeeByung-Tak LeeSeung-Hun OhHo-Young SongBong-Tae Kim
    • Sung-Yong LeeByung-Tak LeeSeung-Hun OhHo-Young SongBong-Tae Kim
    • H04N7/167
    • H04N7/1675H04L63/0428H04L63/0823H04L65/4076H04L2463/101H04N21/2347H04N21/2541H04N21/25816H04N21/4408H04N21/6125H04N21/6175H04N21/8355
    • A system for personal Internet protocol (IP) broadcasting to which a personal digital rights management (DRM) is applied, and a method thereof are provided. The system for personal IP broadcasting includes: a personal broadcasting transmission unit generating content, storing the content, applying personal DRM encryption to the content, and transmitting the content; a personal broadcasting reception unit receiving the transmitted content, DRM-decoding the content based on a personal DRM certificate corresponding to the content, and reproducing the content; a channel management unit allocating a channel through which the personal broadcasting transmission unit transmits broadcasting, then managing the channel, and transmitting information of a predetermined broadcasting transmission unit requested by the personal broadcasting reception unit; and an authentication server unit verifying validity of each of the personal broadcasting transmission unit and the personal broadcasting reception unit, and issuing and managing the personal DRM certificate. According to the system and method, DRM is applied to the content authored and broadcast by an individual person, thereby enabling the person to claim digital rights. Accordingly, illegal copying of the personal broadcasting content can be prevented and only authenticated users can use the service, thereby preventing broadcasting of inappropriate content or illegal use of the service by an unauthorized user.
    • 提供了一种应用个人数字版权管理(DRM)的个人因特网协议(IP)广播系统及其方法。 个人IP广播系统包括:个人广播发送单元,生成内容,存储内容,对内容应用个人DRM加密,以及发送内容; 接收所发送的内容的个人广播接收单元,基于与所述内容相对应的个人DRM证书对所述内容进行DRM解码,并再现所述内容; 频道管理单元,分配个人广播发送单元通过其发送广播的频道,然后管理频道,以及发送由个人广播接收单元请求的预定广播发送单元的信息; 以及验证个人广播发送单元和个人广播接收单元的有效性的认证服务器单元,以及发行和管理个人DRM证书。 根据系统和方法,将DRM应用于由个人编写和广播的内容,从而使得该人能够声明数字权利。 因此,可以防止个人广播内容的非法复制,并且只有经过认证的用户才能使用该服务,从而防止由未经授权的用户广播不适当的内容或非法使用该服务。