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公开(公告)号：KR1020040102093A
公开(公告)日：2004-12-03
申请号：KR1020047016429
申请日：2003-04-26
Applicant: 한국전자통신연구원
CPC classification number: G06F3/165 , H04L29/06027 , H04L65/604 , H04L67/306 , H04N21/2335 , H04N21/25808 , H04N21/25891 , H04N21/6377 , H04N21/658 , H04N21/6582
Abstract: PURPOSE: A device and a method for adapting audio signals to user's features are provided to adapt audio contents to a user environment by using information previously describing a use environment of a user terminal consuming the audio contents. CONSTITUTION: An audio data source tool(101) receives audio data generated from a multimedia source. An audio adaptation tool(103) receives the audio data from the audio data source tool. An audio use environment information managing tool(107) adapts the audio data to the user environment by using the information previously describing the use environment, and previously describes/manages the use environment information by collecting the information from a user, the user terminal, and an environment. An audio data output tool(105) outputs the audio data adapted by the audio adaptation tool.
Abstract translation: 目的：通过使用先前描述消费音频内容的用户终端的使用环境的信息，提供用于使音频信号适应用户特征的设备和方法以将音频内容适配到用户环境。 构成：音频数据源工具（101）接收从多媒体源产生的音频数据。 音频适配工具（103）从音频数据源工具接收音频数据。 音频使用环境信息管理工具（107）通过使用先前描述使用环境的信息来将音频数据适配到用户环境，并且通过收集来自用户，用户终端和/或用户的信息来先前描述/管理使用环境信息 一个环境。 音频数据输出工具（105）输出由音频适配工具适应的音频数据。
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公开(公告)号：KR1020160019308A
公开(公告)日：2016-02-19
申请号：KR1020140103922
申请日：2014-08-11
Applicant: 한국전자통신연구원
IPC: G03H1/22
CPC classification number: G01B11/026 , G03H1/2249 , G03H2001/221 , G03H2001/2247 , G03H2001/2281 , G03H2223/19
Abstract: 홀로그래픽영상에대한품질측정장치및 방법이개시된다. 홀로그래픽영상에대한품질측정장치는홀로그램을획득하는획득부와, 상기홀로그램에광원을조사하여, 3차원의홀로그래픽영상을복원하는복원부와, 상기복원된홀로그래픽영상의깊이를측정하는측정부와, 상기측정된홀로그래픽영상의깊이에기초하여, 상기홀로그래픽영상에대한깊이재현품질을분석하는분석부를포함할수 있다.
Abstract translation: 公开了一种用于测量全息图像的质量的装置和方法。 该装置可以包括获取全息图的获取部分，向全息图发射光并恢复3D全息图像的恢复部分，测量恢复的全息图像的深度的测量部分和分析深度再现的分析部分 全息图像的质量。
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公开(公告)号：KR101245519B1
公开(公告)日：2013-03-20
申请号：KR1020090026510
申请日：2009-03-27
Applicant: 한국전자통신연구원
Abstract: 본 발명은 방송콘텐츠를 보호하기 위한 장치 및 방법에 관한 것이다.
본 발명에서는 방송수신기를 이용하여 녹화된 방송콘텐츠의 무분별한 배포방지, 임의의 사용 금지, 안전한 보호를 제공한다.
본 발명의 일 실시 예에 따른 장치는, 방송콘텐츠를 녹화하기 위한 장치로서, 녹화할 채널의 설정을 제어하며, 녹화 시간 및 파일 변환의 제어를 수행하는 제어부와, 방송 신호를 수신하여 상기 제어부에서 설정된 채널을 동조하여 상기 방송콘텐츠를 출력하는 프로그램 입력부와, 상기 제어부의 제어에 의해 상기 출력된 방송콘텐츠를 가상파일로 변환하는 가상파일 모듈과, 상기 변환된 가상파일을 저장하는 저장부를 포함한다.
방송프로그램 보호, 녹화, 복사 제어, 가상파일 시스템, 가상파일 모듈-
公开(公告)号：KR1020120073083A
公开(公告)日：2012-07-04
申请号：KR1020110083621
申请日：2011-08-22
Applicant: 한국전자통신연구원
IPC: H04N21/2362 , G06F17/30
CPC classification number: H04N21/235 , H04N21/254 , H04N21/4722 , H04N21/8133 , H04N21/2362 , G06F17/30002 , H04N21/23602 , H04N21/23605 , H04N21/23608 , H04N21/23611 , H04N21/23614
Abstract: PURPOSE: A broadcast content processing device and a method thereof are provided to enable a client terminal to generate additional information related to broadcast content using a keyword. CONSTITUTION: A receiving unit(910) receives broadcast content. The broadcast content comprises caption information. A caption extracting unit(920) extracts the caption information from the received broadcast content. A keyword detecting unit(930) detects one or more keywords from the caption information. One or more keywords are related to the broadcast content. A transmission unit(940) transmits one or more keywords to a client terminal.
Abstract translation: 目的：提供一种广播内容处理设备及其方法，以使得客户端能够使用关键字生成与广播内容相关的附加信息。 构成：接收单元（910）接收广播内容。 广播内容包括字幕信息。 字幕提取单元（920）从接收到的广播内容中提取字幕信息。 关键词检测单元（930）从字幕信息检测一个或多个关键字。 一个或多个关键字与广播内容相关。 发送单元（940）向客户终端发送一个或多个关键字。
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公开(公告)号：KR1020110129325A
公开(公告)日：2011-12-01
申请号：KR1020100086516
申请日：2010-09-03
Applicant: 한국전자통신연구원
IPC: G06T7/00
CPC classification number: H04N21/44008
Abstract: PURPOSE: A method and device for detecting an advertisement image are provided to detect the advertisement image at high speed and reduce the size of feature information and the sensitivity about the change of a pixel value. CONSTITUTION: An advertisement image detecting apparatus divides a plurality of frames of a monitoring target image into partial blocks with a preset size(120). The advertisement image detecting apparatus produces feature information about the partial blocks(130). The advertisement image detecting apparatus converts the feature information to feature information vectors(140). The advertisement image detecting apparatus detects reference advertisement image by comparing the feature information vector of the reference advertisement image with the above feature information(150).
Abstract translation: 目的：提供一种用于检测广告图像的方法和装置，以高速度检测广告图像，并减小特征信息的大小和关于像素值变化的灵敏度。 构成：广告图像检测装置将监视对象图像的多个帧分割为具有预设大小的部分块（120）。 广告图像检测装置产生关于部分块的特征信息（130）。 广告图像检测装置将特征信息转换为特征信息向量（140）。 广告图像检测装置通过将参考广告图像的特征信息向量与上述特征信息进行比较来检测参考广告图像（150）。
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Patent Agency Ranking
公开(公告)号：KR1020110060754A
公开(公告)日：2011-06-08
申请号：KR1020090117441
申请日：2009-11-30
Applicant: 한국전자통신연구원
IPC: H04N5/445
CPC classification number: H04N7/1675 , H04N21/4108 , H04N21/4532 , H04N21/4627 , H04N21/482
Abstract: PURPOSE: A device and method for providing broadcasting in a broadcasting system are provided to protect the copyright of a broadcasting program. CONSTITUTION: A broadcasting program information providing device includes a demultiplexing unit(112), a decoding unit(113), and a processing unit(110,120). The demulitplexing unit demultiplexes broadcasting data received from a broadcasting station. The decoding unit decodes the demulitplexed data. The processing unit including information of the broadcasting program in an electronic program guide by extracting and storing information of a broadcasting program corresponding to a broadcasting data by using an identifier of the confirmed broadcasting data.
Abstract translation: 目的：提供一种在广播系统中提供广播的设备和方法，以保护广播节目的版权。 构成：广播节目信息提供装置包括解复用单元（112），解码单元（113）和处理单元（110,120）。 去复用单元解复用从广播站接收的广播数据。 解码单元解码复数数据。 处理单元通过使用确认的广播数据的标识符提取和存储与广播数据相对应的广播节目的信息，包括电子节目指南中的广播节目的信息。
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公开(公告)号：KR1020100072580A
公开(公告)日：2010-07-01
申请号：KR1020080131020
申请日：2008-12-22
IPC: G06F21/20
CPC classification number: H04N21/23439 , H04L9/0822 , H04L9/0833 , H04L2209/60 , H04N21/2347 , H04N21/26606 , H04N21/4405 , H04N21/44204 , H04N21/8355
Abstract: PURPOSE: A terminal for reproducing digital content and a method for transceiving digital content are provided to generate authentication information of private usage through converting encrypted information of a digital contents according to usage range of a terminal, thereby permitting usage of the digital contents in terminal within private usage range which is not registered in a private usage group. CONSTITUTION: An encryption unit(330) encrypts a digital contents. A usage range determination unit(320) determines the usage range of other terminal. According to a determination result of the usage range determination, a private usage authentication information generator(340) generates private usage authentication information through converting encrypted information of the digital contents. A communication unit(310) transmits the encrypted digital contents and the private usage authentication information.
Abstract translation: 目的：提供用于再现数字内容的终端和用于收发数字内容的方法，以通过根据终端的使用范围转换数字内容的加密信息来生成私人使用的认证信息，从而允许在终端内的数字内容的使用 未在私人使用组中注册的私人使用范围。 构成：加密单元（330）加密数字内容。 使用范围确定单元（320）确定其他终端的使用范围。 根据使用范围确定的确定结果，私人使用认证信息生成器（340）通过转换数字内容的加密信息来生成私人使用认证信息。 通信单元（310）发送加密的数字内容和私人使用认证信息。
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公开(公告)号：KR1020100071852A
公开(公告)日：2010-06-29
申请号：KR1020080130703
申请日：2008-12-19
Applicant: 한국전자통신연구원
IPC: H04N21/4408
CPC classification number: H04N7/163 , H04N21/4334 , H04N21/4408 , H04N21/4627 , H04N21/83555
Abstract: PURPOSE: A broadcasting program protection method and a system thereof are provided to store the encryption key information and package key information together with the encrypted broadcasting program or to store them separately. CONSTITUTION: A first encryption key generating unit(207) generates the first encryption key for the encoding of the broadcasting program. A broadcasting program encryption unit(209) generates the information about the first encryption key. A package key generating unit(211) generates the information for the package key and the package key in which the first encryption key is encrypted with the second encryption key. A storage(205) stores the information about the first encryption key, and the information for the package key and package key.
Abstract translation: 目的：提供一种广播节目保护方法及其系统，用于将加密密钥信息和包密钥信息与加密的广播节目一起存储或分开存储。 构成：第一加密密钥生成单元（207）生成用于广播节目的编码的第一加密密钥。 广播节目加密单元（209）生成关于第一加密密钥的信息。 包密钥生成单元（211）生成用第二加密密钥加密第一加密密钥的封装密钥和封装密钥的信息。 存储器（205）存储关于第一加密密钥的信息和用于包密钥和包密钥的信息。
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公开(公告)号：KR1020100071720A
公开(公告)日：2010-06-29
申请号：KR1020080130530
申请日：2008-12-19
Applicant: 한국전자통신연구원
IPC: H04N21/40 , H04N21/4623
CPC classification number: H04H60/16 , H04H20/31 , H04H60/37 , H04H60/65 , H04H60/74 , H04H2201/90 , H04L9/3247 , H04L2209/603
Abstract: PURPOSE: A broadcast signal receiving device for controlling a broadcast program using a signature of program information and a method thereof are provided to control the use of a broadcast program using a signature included in program information. CONSTITUTION: A communication unit(210) receives a broadcast signal. An extracting unit(220) extracts a broadcast program and program information from the received broadcast signal. A determining unit(230) generates a signature for verification to check whether the program information is changed from the extracted program information. The determining unit compares the signature of the extracted program information with the signature for the verification. The determining unit determines the validity of the program information.
Abstract translation: 目的：提供一种使用节目信息的签名控制广播节目的广播信号接收装置及其方法，以使用节目信息中包含的签名来控制广播节目的使用。 构成：通信单元（210）接收广播信号。 提取单元（220）从所接收的广播信号中提取广播节目和节目信息。 确定单元（230）生成用于验证的签名，以检查节目信息是否从所提取的节目信息中改变。 确定单元将所提取的节目信息的签名与用于验证的签名进行比较。 确定单元确定节目信息的有效性。
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公开(公告)号：KR1020100070971A
公开(公告)日：2010-06-28
申请号：KR1020090031522
申请日：2009-04-10
Applicant: 한국전자통신연구원
CPC classification number: H04L9/3234 , H04L9/0891 , H04L9/0897 , H04L2209/60
Abstract: PURPOSE: A system and a method for authenticating the personal-use of contents through portable media are provided to use the contents without a restriction by confirming a registered domain key of a user. CONSTITUTION: A packager(230) depackages contents into a package key, package key information, and encrypted contents. An access controller extracts the domain information from the contents which is provided from the package key information. The access controller(240) extracts the reproduction information from the contents which is provided from the package key in the event the domain information and domain authentication information are identical. A controller(220) controls the operation of the packager and the access controller. The encrypted contents are provided to the controller and the controller provides the encrypted contents to a player(260).
Abstract translation: 目的：提供通过便携式媒体认证内容的个人使用的系统和方法，通过确认用户的注册域密钥来不受限制地使用内容。 构成：包装商（230）将包装内容重新包装到包裹密钥，包裹密钥信息和加密内容中。 访问控制器从从包密钥信息提供的内容中提取域信息。 访问控制器（240）在域信息和域认证信息相同的情况下从从包密钥提供的内容中提取再现信息。 控制器（220）控制打包机和访问控制器的操作。 将加密的内容提供给控制器，并且控制器将加密的内容提供给玩家（260）。
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