FAST CHANNEL CHANGE SYSTEM USING MULTIPLE MULTICASTS IN IPTV NETWORK AND METHOD THEREOF
    1.
    发明申请
    FAST CHANNEL CHANGE SYSTEM USING MULTIPLE MULTICASTS IN IPTV NETWORK AND METHOD THEREOF 审中-公开
    在IPTV网络中使用多个多播的快速频道更改系统及其方法

    公开(公告)号:US20100229211A1

    公开(公告)日:2010-09-09

    申请号:US12677892

    申请日:2008-04-24

    IPC分类号: H04N7/173

    摘要: Provided are a fast channel change apparatus based on multiple multicasts communication in an IPTV network, and a method thereof. In the fast channel change system, after separately generating at least one multicast stream obtained by applying different time delays respectively to original multicast stream to be broadcast, a channel server dynamically analyzes information regarding the at least one multicast stream. After querying the channel server for information regarding an optimal multicast stream and receiving the response to the query, a user terminal joins a multicast group on the optimal multicast stream through a router. After a predetermined time is elapsed, the user terminal joins a multicast group of the original multicast stream. Thus, it is possible to easily and inexpensively embody a fast channel change function network based on multiple multicasts communication in an IPTV network.

    摘要翻译: 提供一种基于IPTV网络中的多播多播通信的快速频道改变装置及其方法。 在快速通道切换系统中,在分别产生通过对要广播的原始多播流分别应用不同时间延迟而获得的至少一个多播流之后,频道服务器动态分析关于至少一个多播流的信息。 在向通道服务器询问有关最佳组播流的信息并接收对该查询的响应之后,用户终端通过路由器加入最佳组播流上的组播组。 在经过预定时间之后,用户终端加入原始多播流的多播组。 因此,可以容易且廉价地体现基于IPTV网络中的多个组播通信的快速频道改变功能网络。

    SYSTEM FOR PERSONAL IP BROADCASTING SERVICE WITH PERSONAL DRM AND METHOD USING THE SAME
    2.
    发明申请
    SYSTEM FOR PERSONAL IP BROADCASTING SERVICE WITH PERSONAL DRM AND METHOD USING THE SAME 审中-公开
    具有个人DRM的个人IP广播服务的系统和使用它的方法

    公开(公告)号:US20100195826A1

    公开(公告)日:2010-08-05

    申请号:US12443683

    申请日:2007-06-15

    IPC分类号: H04N7/167

    摘要: 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.

    摘要翻译: 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。

    USER DEVICE AND METHOD AND AUTHORING DEVICE AND METHOD FOR PROVIDING CUSTOMIZED CONTENTS BASED ON NETWORK
    3.
    发明申请
    USER DEVICE AND METHOD AND AUTHORING DEVICE AND METHOD FOR PROVIDING CUSTOMIZED CONTENTS BASED ON NETWORK 审中-公开
    基于网络的用户设备和方法和用于提供自定义内容的作者的方法和方法

    公开(公告)号:US20090089354A1

    公开(公告)日:2009-04-02

    申请号:US12146998

    申请日:2008-06-26

    IPC分类号: G06F15/16

    CPC分类号: G06F15/16

    摘要: There is provided a user device for providing customized contents, including: a data receiving unit for receiving user multimedia data from outside; an authoring information setting unit for setting user authoring information on the user multimedia data upon a user's request; a data encoding unit for encoding the user multimedia data and the user authoring information to generate contents data; a data transmission unit for transmitting the generated contents data to a customized contents authoring device through a network; a data receiving unit for receiving authorized data transmitted from the customized contents authoring device; and a data output unit for extracting the customized contents data from the received customized data and outputting the extracted contents data.

    摘要翻译: 提供了一种用于提供定制内容的用户设备,包括:数据接收单元,用于从外部接收用户多媒体数据; 创作信息设置单元,用于根据用户的请求设置用户多媒体数据的用户创作信息; 数据编码单元,用于编码用户多媒体数据和用户创作信息以生成内容数据; 数据传输单元,用于通过网络将生成的内容数据发送到定制的内容创作设备; 数据接收单元,用于接收从定制内容创作设备发送的授权数据; 以及数据输出单元,用于从接收到的定制数据中提取定制内容数据,并输出提取的内容数据。

    SYSTEM AND METHOD SUPPORTING DYNAMIC DELIVERY OF PROGRAM TIME TABLES AND BROADCAST PROGRAMS
    4.
    发明申请
    SYSTEM AND METHOD SUPPORTING DYNAMIC DELIVERY OF PROGRAM TIME TABLES AND BROADCAST PROGRAMS 审中-公开
    支持程序时间表和广播程序动态传送的系统和方法

    公开(公告)号:US20100058411A1

    公开(公告)日:2010-03-04

    申请号:US12514443

    申请日:2006-12-06

    IPC分类号: H04N7/173

    摘要: 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.

    摘要翻译: 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。

    Apparatus and Method for Interactive Multimedia Service in Access Network
    5.
    发明申请
    Apparatus and Method for Interactive Multimedia Service in Access Network 审中-公开
    接入网中交互式多媒体业务的装置与方法

    公开(公告)号:US20080256581A1

    公开(公告)日:2008-10-16

    申请号:US12066444

    申请日:2006-11-30

    IPC分类号: H04N7/173

    摘要: A system and method for providing an interactive multimedia service to a user in an access network are provided. The system includes a multimedia service providing server and a user terminal. The multimedia service providing server creates multimedia information requested by a user terminal, processes the created multimedia information, and manages a corresponding communication channel to allow a predetermined user terminal to receive the processed multimedia information. The user terminal transmits inputted user multimedia information to the multimedia service providing server through the access network and receives the multimedia information transmitted from the multimedia service providing server through the access network.

    摘要翻译: 提供了一种用于向接入网络中的用户提供交互式多媒体服务的系统和方法。 该系统包括多媒体服务提供服务器和用户终端。 多媒体服务提供服务器创建用户终端请求的多媒体信息,处理所创建的多媒体信息,并管理对应的通信信道,以允许预定的用户终端接收经处理的多媒体信息。 用户终端通过接入网络将输入的用户多媒体信息发送给多媒体服务提供服务器,并通过接入网络接收从多媒体业务提供服务器发送的多媒体信息。

    NODE APPARATUS, NODE MANAGEMENT APPARATUS AND METHOD, AND COMMUNICATION SYSTEM BASED ON CONTINUOUS NETWORK CONNECTIVITY-LACKING NETWORK
    7.
    发明申请
    NODE APPARATUS, NODE MANAGEMENT APPARATUS AND METHOD, AND COMMUNICATION SYSTEM BASED ON CONTINUOUS NETWORK CONNECTIVITY-LACKING NETWORK 审中-公开
    节点装置,节点管理装置和方法以及基于连续网络连接的通信系统

    公开(公告)号:US20120163289A1

    公开(公告)日:2012-06-28

    申请号:US13211922

    申请日:2011-08-17

    IPC分类号: H04W76/02 H04B7/185

    CPC分类号: H04W48/08 H04W8/005 H04W24/00

    摘要: A continuous connectivity-lacking network environment-based node apparatus, node management apparatus, communication system, and node management method are provided. The node management apparatus includes a communication unit configured to receive node information from the mobile node through an additional communication network, which is separate from a continuous connectivity-lacking network, and transmit contact information generated by a control unit regarding one or more neighboring nodes of the mobile node to the mobile node via the additional communication network; and the control unit configured to generate the contact information based on the node information received by the communication unit. Accordingly, it is possible for the mobile node to quickly set a communication link and search for any neighboring communicable node.

    摘要翻译: 提供了一种连续缺乏网络环境的节点装置,节点管理装置,通信系统和节点管理方法。 节点管理装置包括:通信单元,被配置为通过附加通信网络从移动节点接收节点信息,所述附加通信网络与连续连通性缺乏网络分离,并且发送由控制单元生成的关于一个或多个相邻节点的联系信息 所述移动节点经由所述附加通信网络到所述移动节点; 并且所述控制单元被配置为基于由所述通信单元接收的所述节点信息来生成所述联系人信息。 因此,移动节点有可能快速设置通信链路并搜索任何相邻的可通信节点。

    Single-Unit Integrated Transceiver Having Pump Source and Transceiver Module Using the Same
    9.
    发明申请
    Single-Unit Integrated Transceiver Having Pump Source and Transceiver Module Using the Same 审中-公开
    具有泵浦源和收发器模块的单机集成收发器

    公开(公告)号:US20090269066A1

    公开(公告)日:2009-10-29

    申请号:US12298491

    申请日:2007-04-24

    IPC分类号: H04J14/02 H04J14/00

    摘要: Provided are a sing-unit integrated transceiver having a pump source and a transceiver module using the transceiver. The single-unit integrated transceiver includes: an optical transmitter converting an input electric signal into a downstream optical signal; an optical receiver converting a received upstream optical signal into an electric signal; the pump source amplifying the downstream or upstream optical signal using a gain medium positioned in an optical transmission line to amplify an output optical signal; a convergence unit arranging or converging the downstream and upstream optical signals to/from the optical transmission line; and a multiplexing and/or a demultiplexing filter, the multiplexing filter positioned on an optical path between the optical transmitter/pump source and the convergence unit, and multiplexing the downstream optical signal and the amplified optical signal to pass to the convergence unit, the demultiplexing filter positioned on an optical path between the convergence unit and the optical receiver and demultiplexing the upstream optical signal to pass to the optical receiver.

    摘要翻译: 提供了具有泵浦源和使用收发器的收发器模块的单体集成收发器。 单个单元集成收发器包括:将输入电信号转换成下行光信号的光发射机; 将接收的上行光信号转换成电信号的光接收机; 泵浦源使用位于光传输线中的增益介质来放大下游或上游光信号,以放大输出光信号; 会聚单元将光和/或从光传输线路上下游光信号放大或聚合; 多路复用滤波器,位于光发射器/泵浦源与会聚单元之间的光路上,并且将下行光信号和放大的光信号多路复用以传送到会聚单元,解复用 滤光器位于会聚单元和光接收器之间的光路上,并将上游光信号解复用以传递到光接收机。

    SYSTEM FOR GATHERING TV AUDIENCE RATING IN REAL TIME IN INTERNET PROTOCOL TELEVISION NETWORK AND METHOD THEREOF
    10.
    发明申请
    SYSTEM FOR GATHERING TV AUDIENCE RATING IN REAL TIME IN INTERNET PROTOCOL TELEVISION NETWORK AND METHOD THEREOF 审中-公开
    互联网协议电视网络实时获取电视听众评分系统及方法

    公开(公告)号:US20100011389A1

    公开(公告)日:2010-01-14

    申请号:US12439677

    申请日:2007-09-20

    IPC分类号: H04H60/32

    摘要: A system for surveying audience ratings in real-time in an Internet protocol TV (IPTV) network and a method thereof are provided. The system for surveying audience ratings in real-time includes an electronic program guide (EPG) server providing channel information and audience rating survey server information to an IPTV client; the IPTV client outputting periodically reception information including channel and subscriber information, the channel being received after being selected based on the channel information; and an audience rating survey server surveying audience ratings based on the reception information. According to the system and method, the addition of any information in a broadcasting stream is not required for an audience rating survey, additional devices are not requested to be installed in the houses of viewers or listeners, and without the necessity of their cooperation, audience ratings can be automatically performed in real-time.

    摘要翻译: 提供了一种用于在互联网协议电视(IPTV)网络中实时测量观众等级的系统及其方法。 用于实时测量观众评分的系统包括向IPTV客户端提供频道信息和观众评价调查服务器信息的电子节目指南(EPG)服务器; 所述IPTV客户端周期性地输出包括信道和用户信息的接收信息,所述信道在根据所述信道信息被选择之后被接收; 以及受众评级调查服务器根据接收信息来测量受众的评级。 根据系统和方法,在观众评级调查中不需要在广播流中添加任何信息,附加设备不被要求安装在观众或听众的房屋中,并且不需要他们的合作,观众 额定值可以自动执行。