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71.发明授权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3传输装置和方法和接收装置和使用内容和附加图像提供3D服务的方法与实时发送的参考图像分离传输
公开(公告)号：KR101639358B1
公开(公告)日：2016-07-13
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: 본발명은 3D 서비스제공을위한전송장치및 방법, 및수신장치및 방법을개시하고있다. 3D 서비스를제공하기위한전송방법은실시간으로전송되는기준영상과상기기준영상과별도로전송되는부가영상및 콘텐츠를연동하여 3D 서비스를제공하기위한전송방법에있어서, 기준영상을기반으로실시간기준영상스트림을생성하여실시간으로수신측으로전송하는실시간기준영상스트림생성단계; 및상기기준영상과연동하여 3D 서비스를제공하는부가영상및 콘텐츠를상기기준영상스트림과별도로상기수신측으로전송하는부가영상및 콘텐츠전송단계를포함하되, 상기실시간기준영상스트림은상기기준영상과연동될부가영상및 콘텐츠와관련된정보인연동정보및 상기기준영상과상기부가영상및 콘텐츠와의동기를맞추기위한동기화정보를포함한다.
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公开(公告)号：KR1020150051911A
公开(公告)日：2015-05-13
申请号：KR1020140152226
申请日：2014-11-04
Applicant: 한국전자통신연구원
CPC classification number: H04W72/121 , H04B7/0417 , H04B7/0452 , H04L5/0007 , H04L5/0023 , H04L5/0037 , H04L5/0044 , H04L5/005 , H04L25/0204 , H04L25/0224 , H04L27/2613 , H04W72/1231 , H04W84/12
Abstract: 무선통신방법, 및무선통신방법을수행하는액세스포인트및 스테이션이개시된다. 일실시예에따른액세스포인트에의해수행되는무선통신방법은, 복수의서브채널들에대한채널사운딩을수행하는단계, 서브채널들중 각스테이션들에의해선택된서브채널을식별하는단계, 각스테이션들에의해선택된서브채널에기초하여액세스포인트와스테이션들간의통신을스케줄링하는단계, 및스케쥴링결과에따라서브채널들을통해스테이션들에데이터프레임을전송하는단계를포함할수 있다.
Abstract translation: 公开了一种无线通信方法，以及用于执行无线通信方法的接入点和站。 根据本发明的实施例，由接入点执行的无线通信方法包括以下步骤：对多个子信道执行信道探测; 识别每个站从子信道中选择的子信道; 基于每个站选择的子信道调度接入点和站之间的通信; 并根据调度结果通过子信道向站发送数据帧。
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公开(公告)号：KR1020150029582A
公开(公告)日：2015-03-18
申请号：KR1020140118882
申请日：2014-09-05
Applicant: 한국전자통신연구원
CPC classification number: H04W16/32 , H04W40/244 , H04W52/0206 , H04W52/0209 , H04W52/0241 , H04W74/004 , H04W74/006 , H04W84/12 , H04W88/04 , H04W88/08 , Y02D70/142
Abstract: 액세스 포인트의 동작 방법 및 릴레이의 동작 방법이 개시된다. 일 실시예에 따른 액세스 포인트는 오버래핑 채널의 사용을 금지하는지 여부를 지시하는 제1 정보, 릴레이에 의하여 논-오버래핑 채널을 이용한 동작이 지원되는지 여부를 지시하는 제2 정보, 및 액세스 포인트와 동일 채널의 사용이 요청되는지 여부를 지시하는 제3 정보 중 적어도 하나에 기초하여, 릴레이와 연관할지 여부를 결정할 수 있다.
Abstract translation: 本发明涉及一种使用无线局域网中的中继有效地分配信道的方法。 设置操作接入点的方法和用于操作继电器的方法。 根据本发明，接入点可以基于指示是否禁止重叠信道的使用的第一信息中的至少一个来确定是否与中继器形成关联，指示是否操作的第二条信息 使用不重叠的信道由继电器支持; 以及指示是否请求与由接入点使用的信道相同的信道的使用的第三条信息。
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公开(公告)号：KR101454027B1
公开(公告)日：2014-10-24
申请号：KR1020080075658
申请日：2008-08-01
Applicant: 한국전자통신연구원
CPC classification number: H04B7/2643
Abstract: 병렬 구조를 가지는 시분할 다중화 통신 시스템 및 방법을 개시한다. 본 발명에 의한 병렬 구조를 가지는 시분할 다중화 통신 시스템의 송신 장치는, 입력된 제1 직렬 신호를 시분할 역다중화하여 복수의 병렬 신호로 출력하는 시분할 역다중화기; 상기 출력된 복수의 병렬 신호를 각각 변조하는 복수의 변조기; 채널 관련 정보에 따라 다중화 비율을 조절하고, 상기 조절된 다중화 비율로 상기 변조된 각각의 병렬 신호를 시분할 다중화하여 제2 직렬 신호로 출력하는 시분할 다중화기; 및 상기 출력된 제2 직렬 신호를 송신하는 송신 안테나를 포함한다.
병렬 구조, 시분할, 다중화, 역다중화, 다이버시티 이득, 적응 변조-
Patent Agency Ranking
公开(公告)号：KR1020140119637A
公开(公告)日：2014-10-10
申请号：KR1020140035950
申请日：2014-03-27
Applicant: 한국전자통신연구원
CPC classification number: H04W72/082 , H04B1/0475 , H04B7/0413 , H04B7/0417 , H04B7/0452 , H04B7/0619 , H04W72/08 , H04W74/04 , H04W88/08
Abstract: Disclosed are a method and an apparatus for an opportunistic interference alignment in SU-MIMO transmission. The method for opportunistic interference alignment includes the steps of: selecting an interference space; broadcasting information about the selected interference space; selecting a user terminal to give a transmission opportunity for each sub channel based on the information about a leakage of interference (LIF) if a request to send (RTS) message including information about the (LIF) is received from the user terminal; and transmitting data to the selected user terminal.
Abstract translation: 公开了一种用于SU-MIMO传输中的机会干扰对准的方法和装置。 用于机会干扰对准的方法包括以下步骤：选择干扰空间; 广播有关所选干扰空间的信息; 如果从用户终端接收到包括关于（LIF）的信息的发送请求（RTS）消息的请求，则基于关于干扰泄漏的信息（LIF），选择用户终端给出每个子信道的传输机会; 以及向所选择的用户终端发送数据。
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77.发明公开그룹 프레임 전송 방법, 상기 방법을 수행하는 통신 장치 및 그룹 프레임 수신 방법, 상기 그룹 프레임을 수신하는 사용자 단말 有权用于发送组帧的方法，用于执行发送方法的传输设备和用于接收组帧的方法，用于执行接收方法的用户设备
公开(公告)号：KR1020140077828A
公开(公告)日：2014-06-24
申请号：KR1020130148542
申请日：2013-12-02
Applicant: 한국전자통신연구원
IPC: H04B7/26
CPC classification number: H04B7/2612
Abstract: Disclosed are a method for transmitting a group frame, a communications device for performing the method, a method for receiving the group frame, and a user terminal for receiving the group frame. The communications device may transmit a group frame, which is created by grouping a frame to be transmitted to each of a plurality of user terminals at a physical layer, to each of the user terminals.
Abstract translation: 公开了一种用于发送组帧的方法，用于执行该方法的通信设备，用于接收组帧的方法以及用于接收组帧的用户终端。 通信设备可以发送通过将要发送的帧分组到物理层中的多个用户终端中的每一个而将每个用户终端分组创建的组帧。
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公开(公告)号：KR1020140047006A
公开(公告)日：2014-04-21
申请号：KR1020130121394
申请日：2013-10-11
Applicant: 한국전자통신연구원
CPC classification number: H04W72/1289 , H04W8/186 , H04W52/0206 , H04W52/0216 , H04W74/006 , Y02D70/142
Abstract: Disclosed is a method for scheduling transmission by grouping stations. The method for scheduling transmission by grouping station includes a step of physically grouping a plurality of stations based on the position of the station by a plurality of sectors; a step of logically grouping each physical group grouped through the physical grouping based on common properties which the stations included in each physical group have; a step of transmitting access scheduling information scheduled in order for each logical group grouped through the logical grouping to have access to an access point at different time sections; and a step of controlling the accesses of the stations according to the access scheduling information.
Abstract translation: 公开了一种通过分组来调度传输的方法。 用于通过分组站调度传输的方法包括：基于所述站的位置由多个扇区物理地分组多个站的步骤; 基于每个物理组中包含的站的公共属性对通过物理分组分组的每个物理组进行逻辑分组的步骤; 发送按照逻辑组分组的每个逻辑组调度的访问调度信息的步骤，以便访问不同时间段的接入点; 以及根据访问调度信息来控制站的访问的步骤。
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公开(公告)号：KR1020140042755A
公开(公告)日：2014-04-07
申请号：KR1020130116070
申请日：2013-09-30
Applicant: 한국전자통신연구원
IPC: H04W48/16
CPC classification number: H04W40/244 , H04W16/28 , H04W48/12 , H04W72/044 , H04W84/12
Abstract: A method and a device for discovering a sector in a wireless LAN system are provided. A sector discovery method of an AP in a wireless LAN system includes: a step of setting sector beacon sections for transmitting a sector beacon for any sector among sectors which is formed by spatially separating an access point (AP) and an omni-beacon section for transmitting an omnidirectional beacon; a step of transmitting a sector beacon for the one current sector among the sectors; a step of transmitting a transmission frame which has a mark showing that the transmission is sector transmission or a transmission frame which has a mark showing that the transmission is omnidirectional transmission to the current sector in a sector interval between the sector beacon sections; and a step for receiving the transmission frame which has the mark showing that the transmission is sector transmission and receiving a response frame which shows association from a terminal located in the current sector.
Abstract translation: 提供了一种用于发现无线LAN系统中的扇区的方法和设备。 无线LAN系统中的AP的扇区发现方法包括：设置扇区信标部分的步骤，用于在通过空间分离接入点（AP）和全向信标部分形成的扇区之间为任何扇区发送扇区信标， 发送全向信标; 为扇区中的一个当前扇区发送扇区信标的步骤; 发送具有表示发送是扇区发送的标记的传输帧的传输帧或在扇区信标部分之间的扇区间隔中具有表示传输是全向传输到当前扇区的标记的传输帧的步骤; 以及接收具有表示发送是扇区发送的标记的发送帧的步骤，并接收从位于当前扇区中的终端显示关联的响应帧。
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公开(公告)号：KR1020140006736A
公开(公告)日：2014-01-16
申请号：KR1020130147178
申请日：2013-11-29
Applicant: 한국전자통신연구원
CPC classification number: H04N13/178 , H04N13/194
Abstract: The present invention relates to a non-real time stereoscopic video service method and an apparatus thereof. The non-real time stereoscopic video service method performed by a reception apparatus according to one embodiment of the present comprises the steps of: extracting a program association table from a received TS and analyzing the same; extracting a program map table corresponding to a program selected by a user from the program association table and analyzing the same; extracting a stereoscopic video service descriptor from the program map table and analyzing the same; generating frame and/or time information of an image to be reproduced according to the analysis of the stereoscopic video service descriptor; and reproducing an image by synchronizing a reference image and a supplementary image based on the generated frame and/or time information, wherein the step for generating the frame and/or time information of the image to be reproduced comprises: determining whether or not time stamp information regarding the image to be reproduced has been lost; and when it is determined that the time stamp information has been lost, generating the frame and/or time information based on time stamp information regarding a start of a stereoscopic video service included in the stereoscopic video service descriptor and information regarding access unit (AU) numbers of video images which have been transmitted so far after the stereoscopic video service was started. [Reference numerals] (AA) Start; (S210) Extract PAT from a Ts and analyze it; (S220) Extract PMT from the Ts and analyze it; (S230) Extract an SS-descriptor from the PMT and analyze it; (S240) Generate reproduction image frame/time information by using TimeStamp and/or FirstAUTimeStamp, LastAUNumber Tag; (S250) Reproduce a reference image and a supplementary image
Abstract translation: 本发明涉及非实时立体视频服务方法及其装置。 根据本发明的一个实施例的由接收装置执行的非实时立体视频服务方法包括以下步骤：从接收到的TS中提取节目关联表并对其进行分析; 从节目关联表提取与用户选择的节目相对应的节目映射表，并对其进行分析; 从节目映射表提取立体视频服务描述符并进行分析; 根据立体视频服务描述符的分析生成要再现的图像的帧和/或时间信息; 并且通过基于生成的帧和/或时间信息同步参考图像和补充图像来再现图像，其中用于生成要再现的图像的帧和/或时间信息的步骤包括：确定是否时间戳 关于要再现的图像的信息已经丢失; 并且当确定时间戳信息已经丢失时，基于包括在立体视频服务描述符中的立体视频服务的开始的时间标记信息和关于访问单元（AU）的信息来生成帧和/或时间信息， 在立体视频服务开始之后迄今已经发送的视频图像的数量。 （附图标记）（AA）开始; （S210）从Ts提取PAT并进行分析; （S220）从Ts提取PMT并进行分析; （S230）从PMT中提取SS描述符并对其进行分析; （S240）使用TimeStamp和/或FirstAUTimeStamp，LastAUNumber Tag生成再现图像帧/时间信息; （S250）重现参考图像和补充图像
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