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公开(公告)号：KR1020170133742A
公开(公告)日：2017-12-06
申请号：KR1020160064922
申请日：2016-05-26
Applicant: 한국전자통신연구원
CPC classification number: H04L1/0061 , G06F11/1464 , G06F2201/84 , H04B7/026 , H04L1/06 , H04L2001/0097
Abstract: 협동전송지원장치및 방법이개시된다. 협동전송지원장치는소스단말과복수의중계단말간의채널상태를고려하여, 상기복수의중계단말에대한검출비트를결정하는제어부와, -상기중계단말은, 상기소스단말에서데이터가전송됨에따라, 상기검출비트에대응하여상기데이터로부터서브데이터를검출함-, 상기중계단말에서의서브데이터검출에연동하여, 상기중계단말각각으로부터복수의서브데이터를수신하는인터페이스부와, 수신되는복수의상기서브데이터를조합하여, 상기데이터를복원하는복원부를포함할수 있다.
Abstract translation: 公开了一种协同传输辅助设备和方法。 所述协作传输支持装置包括：控制器，用于考虑源终端和多个中继终端之间的信道状态来确定所述多个中继终端的检测比特;以及中继终端， 数据检测装置，用于从与检测比特对应的数据中检测子数据;接口，用于与中继终端中的子数据的检测相关联地从每个中继终端接收多个子数据; 还有一个用于恢复数据的恢复单元。
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公开(公告)号：KR1020160120605A
公开(公告)日：2016-10-18
申请号：KR1020150049893
申请日：2015-04-08
Applicant: 한국전자통신연구원
IPC: H04N21/63 , H04N21/61 , H04N21/2381 , H04N21/238
CPC classification number: H04W4/06 , H04L65/4069 , H04L67/02 , H04W72/005
Abstract: 방송망과통신망이결합된하이브리드망에서의미디어서비스송신장치는스트리밍서버, 스트리밍클라이언트, 다중화부, 그리고송신부를포함하며, 스트리밍클라이언트는방송자원할당상태에적합한전송비트율에따라서하나의프로파일을선택하고, 상기방송자원할당상태에적합한품질의미디어세그먼트를상기스트리밍서버에요청하여다운받고, 다중화부는상기미디어세그먼트와상기복수의프로파일에대한메타데이터파일중에서선택된프로파일에대한메타데이터파일의일부정보를베이스밴드프레임으로다중화한다. 그리고송신부에서상기베이스밴드프레임을방송신호로변환하여방송망을통해송신한다.
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公开(公告)号：KR1020150030039A
公开(公告)日：2015-03-19
申请号：KR1020130109225
申请日：2013-09-11
Applicant: 한국전자통신연구원
IPC: G06F3/01
CPC classification number: G06F3/01 , G06F3/016 , G09B21/003
Abstract: 본 발명은 촉각 이미지 변환 방법에 관한 것으로, 영상을 다운 샘플링 하는 단계; 상기 다운 샘플링된 영상을 일련의 촉각 이미지로 변환하는 단계; 변환된 촉각 이미지를 무선 통신을 통하여 촉각 출력기로 전송하는 단계; 및 상기 촉각 출력기를 통하여 상기 변환된 촉각 이미지를 출력하는 단계를 제공한다.
Abstract translation: 本发明涉及一种将电视图像转换为触觉图像的方法，包括以下步骤：对图像进行下采样; 将下采样图像转换成一系列触觉图像; 通过无线通信将触觉图像发送到触感输出单元; 并通过触感输出单元输出触觉图像。 通过减少将电视图像转换为触觉图像时可能发生的错误，该方法使得用户能够通过输出的触觉图像来识别电视图像的整个轮廓级别。
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Patent Agency Ranking
公开(公告)号：KR1020150001914A
公开(公告)日：2015-01-07
申请号：KR1020130074991
申请日：2013-06-28
Applicant: 한국전자통신연구원
IPC: H04N21/63 , H04N21/437
Abstract: 모바일 방송망 및 통신망에서 컨텐츠의 핸드오버 지원방법 및 장치가 개시된다. 본 발명은 방송을 수신하여 상기 방송의 스트림을 디코딩함, 통신망을 통해 신호를 수신하여 상기 신호의 스트림을 디코딩함, 디코딩 기준 시각 정보 시점부터 시작되는 스트림을 상기 통신망에게 요청함, 결정된 핸드오버 시점에 디코더 출력을 조절함을 포함한다.
Abstract translation: 公开了用于支持移动广播和通信网络中的内容的切换的方法和设备。 本发明的方法包括：接收广播和解码广播流; 通过通信网络接收信号并解码信号流; 从通信网络请求从解码参考时间信息点开始的流; 以及在确定的切换时间调整解码器输出。
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公开(公告)号：KR1020140113833A
公开(公告)日：2014-09-25
申请号：KR1020130027969
申请日：2013-03-15
Applicant: 한국전자통신연구원
IPC: H04N7/00
CPC classification number: H04N5/44 , H04H2201/11 , H04L25/022
Abstract: The present invention relates to a reception method and a reception apparatus of an AT-DMB system which performs filtering of a channel estimation signal by setting a filtering bandwidth according to the channel delay. The present invention provides the reception method and reception apparatus of an AT-DMB system which improves reception performance of an enhancement layer by more accurately compensating the channel distortion by using LPF having a variable bandwidth in the process of estimating the channel distortion.
Abstract translation: 本发明涉及一种通过根据信道延迟设置滤波带宽来对信道估计信号进行滤波的AT-DMB系统的接收方法和接收装置。 本发明提供一种AT-DMB系统的接收方法和接收装置，其通过在估计信道失真的过程中通过使用具有可变带宽的LPF更精确地补偿信道失真来提高增强层的接收性能。
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公开(公告)号：KR1020140024616A
公开(公告)日：2014-03-03
申请号：KR1020120090812
申请日：2012-08-20
Applicant: 한국전자통신연구원
IPC: H04N21/23
CPC classification number: H04N21/234345 , H04N21/23614
Abstract: A device for providing a digital multimedia broadcasting video service divides an image source of 16:9 into a plurality of image segments and encodes each of the image segments respectively. After encoding additional information which respectively indicates a relative position of the rest of the image segments based on one image segment, the device for providing a digital multimedia broadcasting video service transmits the encoded image segments and the additional information corresponding to the image segments through a broadcast network and a communications network. [Reference numerals] (110) Image division unit; (120_1,120_2,120_N) Divided image encoder; (130) Additional information encoder; (140_1,140_2,140_N) Transmission processing unit
Abstract translation: 用于提供数字多媒体广播视频服务的设备将16：9的图像源分割成多个图像片段，并分别对每个图像片段进行编码。 在编码分别基于一个图像片段分别表示其余图像片段的相对位置的附加信息之后，用于提供数字多媒体广播视频服务的设备通过广播传输编码图像片段和对应于图像片段的附加信息 网络和通信网络。 （附图标记）（110）图像分割单元; （120_1,120_2,120_N）分割图像编码器; （130）附加信息编码器; （140_1,140_2,140_N）发送处理单元
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公开(公告)号：KR1020130080277A
公开(公告)日：2013-07-12
申请号：KR1020120001104
申请日：2012-01-04
Applicant: 한국전자통신연구원
CPC classification number: H04N21/41407 , H04H20/24 , H04H20/26 , H04H60/11 , H04H2201/11 , H04N21/44209 , H04N21/6112 , H04N21/6131
Abstract: PURPOSE: A handover device of a T-DMB and a handover method thereof are provided to enable a user to seamlessly view content through a communication network. CONSTITUTION: A transmitter (420) transmits streaming content decoding time information received through a broadcast network to a communication network. A receiver (410) receives the streaming content after the decoding point of time from the communication network. A handover control unit (430) performs handover from the broadcast network to the communication network. The broadcast network is a T-DMB network. The point of time is a system time clock of the streaming content, a packet counter of the streaming content, or a UTC reference value. [Reference numerals] (410) Receiver; (420) Transmitter; (430) Handover control unit
Abstract translation: 目的：提供T-DMB的切换装置及其切换方法，以使用户能够通过通信网络无缝地查看内容。 构成：发射机（420）将通过广播网络接收的流内容解码时间信息发送到通信网络。 接收器（410）在从通信网络的解码时间点之后接收流式传输内容。 切换控制单元（430）执行从广播网络到通信网络的切换。 广播网络是一个T-DMB网络。 时间点是流内容的系统时钟，流内容的分组计数器，或UTC参考值。 （附图标记）（410）接收器; （420）变送器; （430）切换控制单元
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公开(公告)号：KR1020130066487A
公开(公告)日：2013-06-20
申请号：KR1020120078261
申请日：2012-07-18
IPC: H04N7/167
CPC classification number: H04N21/2389 , H04H2201/11 , H04H2201/20 , H04N21/26606
Abstract: PURPOSE: A device for scrambling a multimedia stream is provided to selectively scramble a video stream or an audio stream among contents included a multimedia strea. CONSTITUTION: A demultiplexing unit(430) demultiplexes a first multimedia stream to a first and second streams. A scrambler(440) scrambles the first stream. An ECM packet generator(460) generates an ECM packet using ECM data of the first multimedia stream. A null packet generator(490) generates a second null packet. A multiplexing unit(470) generates a second multimedia stream by multiplexing the scrambled first stream, the second stream, the ECM packet, and the second null packet. [Reference numerals] (410) Receiving unit; (420) Analyzing unit; (430) Demultiplexing unit; (440) Scrambler; (450) PSI correction unit; (460) ECM packet generator; (470) Multiplexing unit; (480) Control unit; (481) CW generating unit; (482) Limited receiving server; (490) Null packet generator; (AA) Second stream; (BB) First stream
Abstract translation: 目的：提供一种用于加扰多媒体流的装置，用于选择性地加扰包含多媒体流的内容中的视频流或音频流。 构成：解复用单元（430）将第一多媒体流解复用到第一和第二流。 加扰器（440）对第一流进行加扰。 ECM分组生成器（460）使用第一多媒体流的ECM数据生成ECM分组。 空分组生成器（490）生成第二空分组。 复用单元（470）通过多路复用加扰的第一流，第二流，ECM分组和第二空分组来生成第二多媒体流。 （附图标记）（410）接收单元; （420）分析单位; （430）解复用单元; （440）扰乱器; （450）PSI校正单元; （460）ECM包发生器; （470）复用单元; （480）控制单元; （481）CW发电机组; （482）有限接收服务器; （490）空包发生器; （AA）第二流; （BB）第一流
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