公开(公告)号：US20110058810A1

公开(公告)日：2011-03-10

申请号：US12876689

申请日：2010-09-07

申请人： Mun Seob LEE ,  Dongsoo Lee ,  Byung-Tak Lee ,  Geun Yong Kim ,  Hark Yoo ,  Sung Chang Kim ,  Youngsuk Lee

发明人： Mun Seob LEE ,  Dongsoo Lee ,  Byung-Tak Lee ,  Geun Yong Kim ,  Hark Yoo ,  Sung Chang Kim ,  Youngsuk Lee

IPC分类号： H04J14/00

CPC分类号： H04Q11/0067 ,  H04Q2011/0079 ,  H04Q2011/0083

摘要： Provided is an Optical Network Unit (ONU) and a method of operating the ONU. The ONU may include: a measurement unit to measure a downstream optical signal strength of downstream data received from an Optical Line Termination (OLT) via an optical splitter; a determination unit to determine an upstream optical signal strength based on the measured downstream optical signal strength; and a communication unit to transmit, to the OLT via the optical splitter, upstream data generated based on the determined upstream optical signal strength.

摘要翻译： 提供了一种光网络单元（ONU）和操作ONU的方法。 ONU可以包括：测量单元，用于测量经由光分路器从光线路终端（OLT）接收的下行数据的下行光信号强度; 确定单元，用于基于所测量的下游光信号强度来确定上游光信号强度; 以及通信单元，其经由所述光分路器向所述OLT发送基于所确定的上行光信号强度而生成的上行数据。

公开(公告)号：US20090269066A1

公开(公告)日：2009-10-29

申请号：US12298491

申请日：2007-04-24

申请人： Mun-Seob Lee ,  Jong-Deog Kim ,  Byung-Tak Lee ,  Dong-Soo Lee ,  Hark Yoo ,  Sung-Woong Park ,  Bin-Yeong Yoon ,  Bong-Tae Kim

发明人： Mun-Seob Lee ,  Jong-Deog Kim ,  Byung-Tak Lee ,  Dong-Soo Lee ,  Hark Yoo ,  Sung-Woong Park ,  Bin-Yeong Yoon ,  Bong-Tae Kim

IPC分类号： H04J14/02 ,  H04J14/00

CPC分类号： G02B6/4246 ,  G02B6/4214 ,  H01S3/094053 ,  H01S3/09415 ,  H04B10/40 ,  H04J14/0245 ,  H04J14/0249 ,  H04J14/0282

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。

公开(公告)号：US20100058411A1

公开(公告)日：2010-03-04

申请号：US12514443

申请日：2006-12-06

申请人： Byung-Tak Lee ,  Ho-Young Song ,  Bong-Tae Kim ,  Sung-Yong Lee ,  Byong-Kwon Moon

发明人： Byung-Tak Lee ,  Ho-Young Song ,  Bong-Tae Kim ,  Sung-Yong Lee ,  Byong-Kwon Moon

IPC分类号： H04N7/173

CPC分类号： H04N7/165 ,  H04N21/262 ,  H04N21/2665 ,  H04N21/6125 ,  H04N21/84

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。

公开(公告)号：US20100195826A1

公开(公告)日：2010-08-05

申请号：US12443683

申请日：2007-06-15

申请人： Sung-Yong Lee ,  Byung-Tak Lee ,  Seung-Hun Oh ,  Ho-Young Song ,  Bong-Tae Kim

发明人： Sung-Yong Lee ,  Byung-Tak Lee ,  Seung-Hun Oh ,  Ho-Young Song ,  Bong-Tae Kim

IPC分类号： H04N7/167

CPC分类号： H04N7/1675 ,  H04L63/0428 ,  H04L63/0823 ,  H04L65/4076 ,  H04L2463/101 ,  H04N21/2347 ,  H04N21/2541 ,  H04N21/25816 ,  H04N21/4408 ,  H04N21/6125 ,  H04N21/6175 ,  H04N21/8355

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。

公开(公告)号：US20100011389A1

公开(公告)日：2010-01-14

申请号：US12439677

申请日：2007-09-20

申请人： SangHyeun Lee ,  Byung-Tak Lee ,  Ho-Young Song

发明人： SangHyeun Lee ,  Byung-Tak Lee ,  Ho-Young Song

IPC分类号： H04H60/32

CPC分类号： H04H60/31 ,  H04H60/43 ,  H04H60/45 ,  H04H60/72 ,  H04H60/82 ,  H04N7/173 ,  H04N17/004 ,  H04N21/252 ,  H04N21/25891 ,  H04N21/44222 ,  H04N21/4667 ,  H04N21/475 ,  H04N21/6125 ,  H04N21/6175 ,  H04N21/6582 ,  H04N21/84

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。

公开(公告)号：US09135566B2

公开(公告)日：2015-09-15

申请号：US13598663

申请日：2012-08-30

申请人： Hong Yeon Yu ,  Sim-Kwon Yoon ,  Nac Woo Kim ,  Byung-Tak Lee ,  Young Sun Kim

发明人： Hong Yeon Yu ,  Sim-Kwon Yoon ,  Nac Woo Kim ,  Byung-Tak Lee ,  Young Sun Kim

IPC分类号： G06F15/18 ,  G06N99/00

CPC分类号： G06N99/005

摘要： In a sensor network, a sensor data processing apparatus generates a feature vector identifier table by classifying feature vector identifiers of a plurality of situation information determination reference data to be a reference of situation determination according to a sensor type index and a feature vector identifier set index of the plurality of situation information reference data. When the sensor data processing apparatus receives sensor data, the sensor data processing apparatus generates a feature vector identifier of the sensor data and extracts a sensor type index and a feature vector identifier set index of a feature vector identifier most similar to the feature vector identifier of sensor data with reference to a feature vector identifier table, and generates situation recognition information using the extracted sensor type index and feature vector identifier set index.

摘要翻译： 在传感器网络中，传感器数据处理装置通过根据传感器类型索引和特征向量标识符集索引将多个情境信息确定参考数据的特征向量标识符分类为状况确定的参考，来生成特征向量标识符表 的多个情况信息参考数据。 当传感器数据处理装置接收到传感器数据时，传感器数据处理装置生成传感器数据的特征向量标识符，并且提取与特征向量标识符最相似的传感器类型索引和特征向量标识符的特征向量标识符集， 传感器数据参考特征向量标识符表，并且使用所提取的传感器类型索引和特征向量标识符集索引来生成状况识别信息。

公开(公告)号：US20120167135A1

公开(公告)日：2012-06-28

申请号：US13334923

申请日：2011-12-22

申请人： Hong Yeon Yu ,  Nao Woo Kim ,  Byung-Tak Lee ,  Il Kyun Park ,  Jai Sang Koh

发明人： Hong Yeon Yu ,  Nao Woo Kim ,  Byung-Tak Lee ,  Il Kyun Park ,  Jai Sang Koh

IPC分类号： H04N21/458

CPC分类号： H04N21/8352 ,  H04H20/18 ,  H04H60/06 ,  H04H60/372 ,  H04H60/63 ,  H04H2201/40 ,  H04N21/44008 ,  H04N21/458 ,  H04N21/812

摘要： Disclosed is a broadcast advertisement service system based on media ID matching, including: a broadcast-contents receiving terminal for receiving broadcast contents from a broadcasting system for a TV broadcaster and displaying the broadcast contents; a server for an AR advertisement broadcaster for receiving the broadcast contents from the broadcasting system for the TV broadcaster, generating a first media ID lookup table from the broadcast contents, and searching for AR advertisement data linked with on-air broadcast contents by referring to the first media ID lookup table; and a user terminal for acquiring the on-air broadcast contents in real time from the broadcast-contents receiving terminal, generating a second media ID lookup table from the acquired on-air broadcast contents, receiving the AR advertisement data linked with the on-air broadcast contents from the server for the AR advertisement broadcaster, and mixing and displaying the acquired on-air broadcast contents and the received AR advertisement data in real time.

摘要翻译： 公开了一种基于媒体ID匹配的广播广告服务系统，包括：广播内容接收终端，用于从TV广播机的广播系统接收广播内容并显示广播内容; 用于从广播电视台的广播系统接收广播内容的AR广告广播器的服务器，从广播内容生成第一媒体ID查找表，并通过参考该广播内容搜索与广播内容相关联的AR广告数据 第一媒体ID查找表; 以及从广播内容接收终端实时获取广播内容的用户终端，从获取的广播内容生成第二媒体ID查询表，接收与广播链接的AR广告数据 从广播广播机构的服务器广播内容，实时地混合显示所获取的广播内容和接收到的AR广告数据。

公开(公告)号：US20090089354A1

公开(公告)日：2009-04-02

申请号：US12146998

申请日：2008-06-26

申请人： Nac-Woo Kim ,  Byung-Tak Lee ,  Jae-Chan Shim ,  Ho-Young Song ,  Bong-Tae Kim

发明人： Nac-Woo Kim ,  Byung-Tak Lee ,  Jae-Chan Shim ,  Ho-Young Song ,  Bong-Tae Kim

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。

公开(公告)号：US20080256581A1

公开(公告)日：2008-10-16

申请号：US12066444

申请日：2006-11-30

申请人： Byung-Tak Lee ,  Sung-Yong Lee ,  Ho-Young Song ,  Bong Tae Kim

发明人： Byung-Tak Lee ,  Sung-Yong Lee ,  Ho-Young Song ,  Bong Tae Kim

IPC分类号： H04N7/173

CPC分类号： H04N7/17318 ,  H04N21/218 ,  H04N21/2743 ,  H04N21/41407 ,  H04N21/47202 ,  H04N21/6125 ,  H04N21/6131 ,  H04N21/6175 ,  H04N21/6181

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。

公开(公告)号：US08856282B2

公开(公告)日：2014-10-07

申请号：US12794036

申请日：2010-06-04

申请人： Sangkyune Kim ,  Jai Sang Koh ,  Byung-Tak Lee ,  Ilkyun Park ,  Byongkwon Moon ,  Kyunghun Kim

发明人： Sangkyune Kim ,  Jai Sang Koh ,  Byung-Tak Lee ,  Ilkyun Park ,  Byongkwon Moon ,  Kyunghun Kim

IPC分类号： G06F15/16 ,  H04N7/173 ,  H04N21/462 ,  H04L29/06 ,  G06Q30/02

CPC分类号： G06F15/16 ,  G06Q30/02 ,  H04L29/06 ,  H04L65/4084 ,  H04L65/80 ,  H04N7/173 ,  H04N21/251 ,  H04N21/2625 ,  H04N21/4384 ,  H04N21/4622 ,  H04N21/6405

摘要： Provided are a channel server, a channel prediction server, a terminal, and a method for a fast channel switching. The channel server may generate at least one delay multicast stream from an original multicast stream by applying a different delay value based on channel preference information, and may determine an optimal multicast stream from the at least one delay multicast stream, and transmit, to a terminal, response information associated with the optimal multicast stream in response to query information associated with the original multicast stream received from the terminal.

摘要翻译： 提供了一种信道服务器，信道预测服务器，终端和用于快速信道切换的方法。 信道服务器可以通过基于信道偏好信息应用不同的延迟值从原始多播流生成至少一个延迟多播流，并且可以从至少一个延迟多播流确定最佳多播流，并将其发送到终端 响应于与从终端接收到的原始组播流相关联的查询信息，与最佳组播流相关联的响应信息。