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公开(公告)号：KR101343073B1
公开(公告)日：2013-12-20
申请号：KR1020100080858
申请日：2010-08-20
Applicant: 한국전자통신연구원
IPC: H04N7/015
Abstract: 본발명은신호송수신장치및 RF 신호생성방법에관한것으로, 보다구체적으로는제1심볼을포함하는서브캐리어를이용하여제1서브캐리어블록을생성하는단계; 상기제1서브캐리어블록에포함된서브캐리어를분할하는단계; 및기 배치된복수의제2서브캐리어블록간가드밴드에상기분할된서브캐리어를삽입하는단계를포함하고, 상기제2서브캐리어블록은제2심볼을포함하는서브캐리어를이용하여생성되는서브캐리어블록인 RF 신호생성방법을제공한다.
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公开(公告)号：KR1020130116154A
公开(公告)日：2013-10-23
申请号：KR1020120116023
申请日：2012-10-18
CPC classification number: H04N21/4302 , H04N21/23892 , H04N21/4343
Abstract: PURPOSE: A receiving device for receiving multiple signals through different paths and a signal processing method thereof are provided to receive multiple signals transmitted through different networks and to synchronize the multiple signals. CONSTITUTION: A first receiving unit (210) receives a first signal through a radio frequency (RF) broadcast network. A second receiving unit (220) receives a second signal through an internet protocol (IP) communications network. A signal processing unit (230) detects synchronization type information from at least one signal of the first signal and the second signal. The signal processing unit selects synchronization information corresponding to the synchronization type information in the synchronization information included in the first signal and the second signal. The signal processing unit synchronizes the first signal and the second signal according to selected synchronization information. [Reference numerals] (100-1) Transmitting unit 1; (100-2) Transmitting unit 2; (210) First receiving unit; (220) Second receiving unit; (230) Signal processing unit; (AA) RF broadcast network; (BB) IP communication network
Abstract translation: 目的：提供用于通过不同路径接收多个信号的接收装置及其信号处理方法，以接收通过不同网络发送的多个信号并使多个信号同步。 构成：第一接收单元（210）通过射频（RF）广播网络接收第一信号。 第二接收单元（220）通过因特网协议（IP）通信网络接收第二信号。 信号处理单元（230）从第一信号和第二信号的至少一个信号中检测同步类型信息。 信号处理单元选择与包括在第一信号和第二信号中的同步信息中的同步类型信息相对应的同步信息。 信号处理单元根据所选择的同步信息来同步第一信号和第二信号。 （附图标记）（100-1）发送单元1; （100-2）发送单元2; （210）第一接收单元; （220）第二接收单元; （230）信号处理单元; （AA）射频广播网; （BB）IP通信网络
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43.发明公开디지털 단말에서의 ２Ｄ 모드 재생을 위한 송신 장치, 디지털 단말에서의 ２Ｄ 모드 재생 장치 및 그 방법들 无效用于在数字终端中再现2D模式的传输装置，数字终端中的2D模式再现装置，以及执行传输装置和2D模式再现装置的方法
公开(公告)号：KR1020130046404A
公开(公告)日：2013-05-07
申请号：KR1020130026749
申请日：2013-03-13
Applicant: 한국전자통신연구원
CPC classification number: H04N13/194 , H04N7/08 , H04N13/161 , H04N13/167 , H04N2013/0074
Abstract: PURPOSE: A transceiving device for 2D mode play in a digital terminal, a 2D mode play device in the digital terminal, and a method thereof are provided to selective supply a higher quality image from among two eye images by using additional 3D-related information when playing a received 3D program in a 2D form. CONSTITUTION: A generating unit(910) generates additional 3D-related information. The additional 3D-related information includes identification information indicating a proper image for a 2D mode from among additional images and reference images composing a 3D program. An identification information generating unit(915) of the generating unit generates the identification information based on a format type of stereoscopic content. A providing unit(930) provides the additional 3D-related information to a 3D terminal. [Reference numerals] (910) Generating unit; (915) Identification information generating unit; (930) Providing unit
Abstract translation: 目的：数字终端中的2D模式播放的收发设备，数字终端中的2D模式播放设备及其方法，用于通过使用附加的3D相关信息从两个眼睛图像中选择性地提供更高质量的图像， 以2D形式播放接收的3D程序。 构成：生成单元（910）生成额外的3D相关信息。 附加的3D相关信息包括从附加图像和构成3D程序的参考图像中指示2D模式的适当图像的识别信息。 生成单元的识别信息生成单元（915）基于立体内容的格式类型生成识别信息。 提供单元（930）向3D终端提供附加的3D相关信息。 （附图标记）（910）发电机组; （915）识别信息生成单元; （930）提供单位
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公开(公告)号：KR1020130044266A
公开(公告)日：2013-05-02
申请号：KR1020130030678
申请日：2013-03-22
Applicant: 한국전자통신연구원
CPC classification number: H04N13/161 , H04N19/597 , H04N19/61 , H04N19/70 , H04N21/2362 , H04N21/4345 , H04N21/816
Abstract: PURPOSE: A signaling method for a stereoscopic video service and an apparatus capable of using the method are provided to offer a stereoscopic service by using additional descriptor information. CONSTITUTION: An encoding device determines an encoded stream type(S200). The encoding device determines a reference image stream of an elementary stream(S210). The encoding device determines whether the elementary stream is a left image stream or a right image stream(S220). The encoding device determines the upsampling information of additional image(S230). The encoding device determines the information of a subsampling line(S240). [Reference numerals] (AA) Start; (BB) End; (S200) Determine an encoded stream type; (S210) Determine a reference image stream of an elementary stream; (S220) Determine whether or not the elementary stream is a left image stream or a right image stream; (S230) Determine upsampling information of an additional image; (S240) Determine information of a subsampled line
Abstract translation: 目的：提供一种用于立体视频服务的信令方法和能够使用该方法的装置，以通过使用附加描述符信息提供立体服务。 构成：编码装置确定编码流类型（S200）。 编码装置确定基本流的参照图像流（S210）。 编码装置确定基本流是左图像流还是右图像流（S220）。 编码装置确定附加图像的上采样信息（S230）。 编码装置确定子采样线的信息（S240）。 （附图标记）（AA）开始; （BB）结束; （S200）确定编码流类型; （S210）确定基本流的参考图像流; （S220）确定基本流是否为左图像流或右图像流; （S230）确定附加图像的上采样信息; （S240）确定子采样线的信息
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公开(公告)号：KR1020130044264A
公开(公告)日：2013-05-02
申请号：KR1020130030513
申请日：2013-03-21
Applicant: 한국전자통신연구원 , 경희대학교 산학협력단
CPC classification number: H04N13/194 , H04N13/178 , H04N21/235 , H04N21/2353 , H04N21/2362 , H04N21/8146 , H04N21/816 , H04N7/24
Abstract: PURPOSE: A transmitting method and an apparatus of stereoscopic image information are provided to offer various types of stereoscopic image services. CONSTITUTION: A stereoscopic image information transmitter comprises a signaling table(S110). The apparatus transmits the image information including the comprised signaling table information and the image data information to an image information receiver(S120). The signaling information includes the service type information in which the service type of a video stream indicates the recognition of a two-dimensional monoscopic service or the recognition of a three-dimensional stereoscopic service. [Reference numerals] (AA) Start; (BB) End; (S110) Comprise a signaling table; (S120) Transmit image information
Abstract translation: 目的：提供立体图像信息的发送方法和装置，以提供各种类型的立体图像服务。 构成：立体图像信息发送器包括信令表（S110）。 该装置将包括所包含的信令表信息和图像数据信息的图像信息发送到图像信息接收机（S120）。 信令信息包括服务类型信息，其中视频流的服务类型指示二维单视域服务的识别或三维立体服务的识别。 （附图标记）（AA）开始; （BB）结束; （S110）填写信令表; （S120）发送图像信息
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Patent Agency Ranking
公开(公告)号：KR101255230B1
公开(公告)日：2013-04-16
申请号：KR1020120068178
申请日：2012-06-25
Applicant: 한국전자통신연구원 , 세종대학교산학협력단
IPC: H04N19/597 , H04N13/00
Abstract: 본 발명은 서로 다른 시점(viewpoint)을 가지는 복수의 카메라가 각기 촬영한 다시점(multi-viewpoint) 동영상 데이터들을 부호화하기 위하여 적응적으로 움직임 벡터를 예측하는 방법 및 장치에 관한 것으로서, 본 발명은 현재 블록의 인접 블록 중 현재 블록이 시간적 또는 공간적으로 참조하는 블록과 동일한 블록을 참조하는 블록만을 검출하는 블록 검출부; 및 블록 검출부에서 검출된 블록의 움직임 벡터를 기초로 현재 블록의 예측 움직임 벡터값을 구하는 적응적 예측부를 포함하여 적응적으로 움직임 벡터를 예측함으로써 압축률을 개선한다.
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47.发明公开실시간으로 전송되는 기준 영상과 별도로 전송되는 부가 영상 및 콘텐츠를 연동하여 3Ｄ 서비스를 제공하기 위한 전송 장치 및 방법, 및 수신 장치 및 방법 有权传输装置和方法，以及使用内容和附加图像提供3D服务的接收装置和方法，该图像与实时发送的参考图像同步传输
公开(公告)号：KR1020130014428A
公开(公告)日：2013-02-07
申请号：KR1020120082635
申请日：2012-07-27
Applicant: 한국전자통신연구원 , 경희대학교 산학협력단
CPC classification number: H04N13/194 , H04H20/18 , H04H20/40 , H04N13/161 , H04N19/597 , H04N21/2353 , H04N21/236 , H04N21/2362 , H04N21/2381 , H04N21/4307 , H04N21/4325 , H04N21/4344 , H04N21/4622 , H04N21/6125 , H04N21/6543 , H04N21/816
Abstract: PURPOSE: A device for providing a 3D service by interlinking a separately transmitted additional image with a reference image transmitted in real time and a method thereof are provided to form a high definition 3D service by inserting a signaling plan for a reference relation between two images and time information. CONSTITUTION: A real time reference image stream is decoded as a reference image(10) through a reference image generator(130). The real time reference image stream is delivered to a 3D play unit(160). Interlinking information and synchronization information in the real time reference image stream are delivered to a reception and storage unit(150). The reception and storage unit delivers a file or an additional image-related stream to be interlinked with the reference image and an additional image(20) synchronized with the reference image to the 3D play unit through the interlinking information and the synchronization information. [Reference numerals] (10) Reference image; (100) Real time reference image stream generating unit; (110) Additional image and content transmission unit; (120) MPEG-2 TS analyzer; (130) Reference image generator; (140) Additional image analyzing unit; (150) Reception and storage unit; (160) 3D play unit; (20,GG) Additional image; (AA) 3D initiation display screen; (BB,EE) Interlinking information; (CC,FF) Synchronization information; (DD) Reference image
Abstract translation: 目的：提供一种通过将单独发送的附加图像与实时发送的参考图像相互连接来提供3D服务的装置及其方法，以通过插入用于两个图像之间的参考关系的信令计划以形成高清晰度3D服务，并且 时间信息。 构成：通过参考图像生成器（130）将实时参考图像流解码为参考图像（10）。 实时参考图像流被传送到3D播放单元（160）。 实时参考图像流中的互连信息和同步信息被传送到接收和存储单元（150）。 接收和存储单元通过互连信息和同步信息传送与参考图像相互连接的文件或附加图像相关流，以及与参考图像同步的附加图像（20）。 （附图标记）（10）参考图像; （100）实时参考图像流生成单元; （110）附加图像和内容传输单元; （120）MPEG-2 TS分析仪; （130）参考图像发生器; （140）附加图像分析单元; （150）接待和存储单元; （160）3D播放单元; （20，GG）附加图像; （AA）3D启动显示屏; （BB，EE）互联信息; （CC，FF）同步信息; （DD）参考图像
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公开(公告)号：KR1020130009671A
公开(公告)日：2013-01-23
申请号：KR1020120076395
申请日：2012-07-13
Applicant: 한국전자통신연구원 , 연세대학교 원주산학협력단
CPC classification number: H04L7/04 , H04L65/608 , H04L69/28 , H04N21/8547
Abstract: PURPOSE: A packet transmission device and method, and a packet reception device and method are provided to efficiently perform synchronization of packet transmitted through an MPEG-2 system or RTP without opposing the existing standard. CONSTITUTION: A packet transmission device(10) includes an audio encoder(110), an audio buffer(120), a video encoder(130), a video buffer(140), an MMT packetization unit(150) and an STC(System Time Cock)(160). The audio encoder encodes an audio block of contents. The audio buffer outputs audio data with a constant rate. The video encoder generates a video stream by encoding pictures. The video buffer stores an encoded video stream. The MMT packetization unit generates an MMT packet after packetizing a video stream and an audio stream corresponding to the video stream. The STC is a master clock of the video encoder and audio encoder for a program. [Reference numerals] (110) Audio encoder; (120) Audio buffer; (130) Video encoder; (140) Video buffer; (150) MMT packetization unit; (20) IP network; (30) Receiving device; (AA) i-th picture input; (BB) MMT buffering delay
Abstract translation: 目的：提供分组发送装置和方法以及分组接收装置和方法，以有效地执行通过MPEG-2系统或RTP发送的分组的同步，而不与现有标准相反。 分组传输设备（10）包括音频编码器（110），音频缓冲器（120），视频编码器（130），视频缓冲器（140），MMT分组化单元（150）和STC 时间公鸡）（160）。 音频编码器对内容的音频块进行编码。 音频缓冲器以恒定速率输出音频数据。 视频编码器通过对图像进行编码来生成视频流。 视频缓冲器存储编码的视频流。 MMT分组单元在分组视频流和对应于视频流的音频流之后生成MMT分组。 STC是程序的视频编码器和音频编码器的主时钟。 （附图标记）（110）音频编码器; （120）音频缓冲; （130）视频编码器; （140）视频缓冲; （150）MMT打包单元; （20）IP网络; （30）接收装置; （AA）第i张图像输入; （BB）MMT缓冲延迟
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公开(公告)号：KR1020120121831A
公开(公告)日：2012-11-06
申请号：KR1020120032902
申请日：2012-03-30
Applicant: 한국전자통신연구원
CPC classification number: H04N13/161 , H04N13/194
Abstract: PURPOSE: A stereoscopic video transceiving method and an apparatus thereof are provided to increase the efficiency of a two-dimensional and three-dimensional broadcasting service. CONSTITUTION: A video format processing unit(410) generates a reference image and an additional image by using a left-image and a right-image. An encoding unit encodes the reference image and the additional image. The encoding unit generates a reference image stream and an additional image stream. A multiplexing and transmitting unit(440) multiplexes the reference image stream and the additional image stream. The multiplexing and transmitting unit generates single stream. The multiplexing and transmitting unit transmits image information including the single stream. [Reference numerals] (410) Video format processing unit; (423,483) Standard video coder; (426,486) Supplementary video coder; (430) Signaling information generator; (440) Multiplexing and transmitting unit; (450) Transmission network; (460) Receiving and inverse-multiplexing unit; (470) Signaling information interpreter; (490) Video rendering unit; (AA,GG) Left video; (BB,HH) Right video; (CC,EE) Standard video; (DD,FF) Supplementary video
Abstract translation: 目的：提供立体视频收发方法及其装置，以提高二维和三维广播业务的效率。 构成：视频格式处理单元（410）通过使用左图像和右图像生成参考图像和附加图像。 编码单元对参考图像和附加图像进行编码。 编码单元生成参考图像流和附加图像流。 复用和发送单元（440）复用参考图像流和附加图像流。 复用和发送单元生成单个流。 复用和发送单元发送包括单个流的图像信息。 （附图标记）（410）视频格式处理单元; （423,483）标准视频编码器; （426,486）补充视频编码器; （430）信令信息发生器; （440）复用和发送单元; （450）传输网; （460）接收和反向复用单元; （470）信令信息翻译; （490）视频渲染单元; （AA，GG）左视频; （BB，HH）右视频; （CC，EE）标准视频; （DD，FF）补充视频
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公开(公告)号：KR1020120083260A
公开(公告)日：2012-07-25
申请号：KR1020120064503
申请日：2012-06-15
Applicant: 한국전자통신연구원
CPC classification number: H04H20/65 , H04N13/359
Abstract: PURPOSE: A method for transmitting a broadcasting signal is provided to automatically vary a decoding method and a parallax barrier according to a broadcasting mode. CONSTITUTION: If a broadcasting program is inputted, a broadcasting service device obtains the broadcasting mode information of the corresponding broadcasting program by the analysis of the broadcasting program inputted through the program scheduler(S101,S102). The broadcasting service device encoded stream(S103). The broadcasting service device generates transport stream through a multiplexer(S104).
Abstract translation: 目的：提供一种用于发送广播信号的方法，以根据广播模式自动改变解码方法和视差屏障。 构成：如果广播节目被输入，广播服务设备通过对通过节目调度器输入的广播节目的分析来获得相应广播节目的广播模式信息（S101，S102）。 广播服务设备编码流（S103）。 广播业务装置通过多路复用器生成传输流（S104）。
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