公开(公告)号：KR1020140053935A

公开(公告)日：2014-05-08

申请号：KR1020140044446

申请日：2014-04-14

Applicant: 한국전자통신연구원

Inventor： 권형진 ,  김진경 ,  이우용 ,  김경표

IPC: H04L12/701 ,  H04L5/00

CPC classification number: H04L45/24 ,  H04L65/60

Abstract: The present invention relates to an apparatus for transmitting and receiving streaming data and a method thereof capable of smoothly regenerating the streaming data without interruption and, more in detail, to an apparatus for transmitting and receiving streaming data using multiple paths and a method thereof capable of exchanging real time streaming data irrespective of obstacles by using the multiple paths. The present invention provides the method for transmitting the streaming data comprising the steps of: managing and maintaining a list of paths including sequencing information on transmittable paths; framing the streaming data; and transmitting the framed streaming data over the paths according to the sequencing information.

Abstract translation: 本发明涉及一种用于发送和接收流数据的装置及其方法，其能够平滑地再现流数据而不中断，更详细地涉及一种使用多条路径发送和接收流数据的装置及其能够 通过使用多个路径来交换实时流数据而不管障碍物。 本发明提供了传输流数据的方法，包括以下步骤：管理和维护包括可发送路径的排序信息的路径列表; 构建流数据; 以及根据排序信息通过路径发送成帧的流数据。

公开(公告)号：KR1020140052893A

公开(公告)日：2014-05-07

申请号：KR1020130127273

申请日：2013-10-24

Applicant: 한국전자통신연구원

Inventor： 정민호 ,  권형진 ,  이재승 ,  박재우 ,  이석규

IPC: H04W72/04

CPC classification number: H04W72/044 ,  H04W56/0015 ,  H04W74/006 ,  H04W84/12

Abstract: A method and an apparatus for allocating resources in a wireless LAN system are disclosed. The method for allocating resources according to one embodiment comprises the steps of determining a restricted access bandwidth (RAB) section based on at least one of multiple bandwidths or at least one of a partial bandwidth; and setting a restricted access window (RAW) in a time domain based on the RAB section.

Abstract translation: 公开了一种在无线LAN系统中分配资源的方法和装置。 根据一个实施例的用于分配资源的方法包括以下步骤：基于多个带宽或部分带宽中的至少一个来确定受限接入带宽（RAB）部分; 并基于RAB部分在时域中设置受限访问窗口（RAW）。

公开(公告)号：KR1020140004045A

公开(公告)日：2014-01-10

申请号：KR1020130147179

申请日：2013-11-29

Applicant: 한국전자통신연구원 ,  경희대학교 산학협력단

Inventor： 임현정 ,  윤국진 ,  이광순 ,  권형진 ,  정광희 ,  정원식 ,  허남호 ,  김규헌 ,  이장원 ,  강전호 ,  박종환 ,  박광훈 ,  서덕영

IPC: H04N21/235 ,  H04N13/00

CPC classification number: H04N21/235 ,  H04H20/18 ,  H04N13/00 ,  H04N21/236 ,  H04N21/2381

Abstract: In the present invention, a transmitting apparatus and method and a receiving apparatus and method for providing a 3D service are disclosed. In a transmitting method for providing a 3D service through a connection with a reference image transmitted in real time and additional image and content transmitted separately from the reference image, the transmitting method for providing the 3D service comprises: a real time reference image stream generating step of generating a real time reference image stream on the basis of a reference image and transmitting the generated image stream to a recipient in real time; and an additional image and content transmitting step of transmitting, to the recipient and separately from the reference image stream, additional images and content for providing a 3D service through a connection with the reference image. The real time reference image stream includes connection information, i.e. information related to the additional image and content to be connected to the reference image, and synchronization information for synchronizing the additional image and content with the reference image. [Reference numerals] (210) Descriptor_tag(8-bit); (220) Descriptor_length(8-bit); (230) Linkage_media_number; (240) Media_index_id(8-bit); (250) Start_time(32-bit); (260) Linkage_URL_length(8-bit); (280) Linkage_media_type(8-bit); (290) Track_id(32-bit)

Abstract translation: 在本发明中，公开了一种用于提供3D服务的发送装置和方法以及接收装置和方法。 在通过与实时发送的参考图像的连接以及与参考图像分开发送的附加图像和内容的连接来提供3D服务的发送方法中，提供3D服务的发送方法包括：实时参考图像流生成步骤 基于参考图像生成实时参考图像流，并将生成的图像流实时地发送到接收者; 以及另外的图像和内容传送步骤，用于通过与参考图像的连接向接收者和参考图像流分开附加的图像和内容以提供3D服务。 实时参考图像流包括连接信息，即与附加图像有关的信息和要连接到参考图像的内容，以及用于使附加图像和内容与参考图像同步的同步信息。 （210）Descriptor_tag（8位）; （220）Descriptor_length（8位）; （230）Linkage_media_number; （240）Media_index_id（8位）; （250）Start_time（32位）; （260）Linkage_URL_length（8位）; （280）Linkage_media_type（8位）; （290）Track_id（32位）

公开(公告)号：KR1020130125696A

公开(公告)日：2013-11-19

申请号：KR1020120100717

申请日：2012-09-11

Applicant: 한국전자통신연구원

Inventor： 이재승 ,  정민호 ,  권형진 ,  유희정 ,  이석규

IPC: H04W48/16

CPC classification number: H04W48/16 ,  H04L12/12 ,  H04L61/1541 ,  H04L67/16 ,  H04W4/80 ,  H04W8/005 ,  H04W28/065 ,  H04W48/14 ,  H04W84/12 ,  H04W92/20

Abstract: The present invention relates to an effective scanning method using a short probe response. The purpose of the present invention is to perform active scanning using a short probe response frame in a radio local area network, to provide speed faster than the passive scanning, and to reduce overhead in the active scanning.

Abstract translation: 本发明涉及使用短探针响应的有效扫描方法。 本发明的目的是使用无线局域网中的短探测响应帧来执行主动扫描，以提供比被动扫描更快的速度，并且减少主动扫描中的开销。

公开(公告)号：KR1020130125338A

公开(公告)日：2013-11-18

申请号：KR1020130052183

申请日：2013-05-08

Applicant: 한국전자통신연구원

Inventor： 이재승 ,  정민호 ,  권형진 ,  유희정 ,  이석규

IPC: H04W48/16

CPC classification number: H04W48/16 ,  H04W84/12

Abstract: Provided is a method for scanning performed by a station (STA) in a wireless local area network system. The method transmits a probe request frame and receives a short probe response frame from an access point (AP) in response to the probe request frame. The short probe response frame includes SSID or compressed SSID of the AP. [Reference numerals] (S510) Probe request frame;(S520) Short probe response frame;(S530) Bonding process

Abstract translation: 提供了一种用于在无线局域网系统中由站（STA）执行的扫描的方法。 该方法响应于探测请求帧，从接入点（AP）发送探测请求帧并接收短探测响应帧。 短探测响应帧包括AP的SSID或压缩的SSID。 （参考号）（S510）探测请求帧;（S520）短探测响应帧;（S530）绑定处理

公开(公告)号：KR101301793B1

公开(公告)日：2013-09-16

申请号：KR1020090113775

申请日：2009-11-24

Applicant: 한국전자통신연구원 ,  (주) 위닉스

Inventor： 최종화 ,  박현상 ,  김진경 ,  권형진 ,  이우용 ,  양태석

IPC: H04L12/28 ,  H04L12/801 ,  H04W28/14

Abstract: 데이터 패킷 전송 장치 및 방법이 개시된다. 데이터 패킷 전송 장치는 복수 개의 데이터 패킷을, 구간을 구분하여 하나의 그룹 데이터 패킷으로 결합하는 데이터 패커부(packer)와, 하나의 데이터 패킷의 데이터량 보다 크거나 같고, 그룹 데이터 패킷의 데이터량 보다 작은 용량을 갖는 메모리부와, 그룹 데이터 패킷 내에서 결정된 제1 구간을, 메모리부에 저장하도록 제어하는 메모리 제어부를 포함한다.
데이터, 블랭크, 메모리

公开(公告)号：KR1020130056829A

公开(公告)日：2013-05-30

申请号：KR1020120132306

申请日：2012-11-21

Applicant: 한국전자통신연구원

Inventor： 권형진 ,  윤국진 ,  임현정 ,  이진영 ,  이광순 ,  정원식 ,  허남호

IPC: H04N13/00 ,  H04N7/08 ,  H04N7/24

CPC classification number: H04N13/194 ,  H04N21/23614 ,  H04N21/63

Abstract: PURPOSE: A transceiving device for 3DTV broadcasting and a control method thereof are provided to supply a 3D service according to a request of a user by transmitting data additionally required for an existing AV program through a bidirectional communication network. CONSTITUTION: Additional content generated in a content server(201) is encoded in an additional content encoder(207). A metadata generating unit(208) generates metadata. A multiplexing and streaming generating unit(209) multiplexes the encoded additional content and the metadata and converts the multiplexed data into streaming information. A protocol processing unit(210) packetizes the converted information to transmit the packetized information to a bidirectional communication network(211). [Reference numerals] (201) Content server; (202) Basic content encoder; (203) Signaling information and metadata generating unit; (204) Broadcast stream multiplexing unit; (205,206) Transmitting unit; (207) Additional content encoder; (208) Metadata generating unit; (209) Multiplexing and streaming generating unit; (210) Protocol processing unit; (211) Bidirectional communication network; (AA) Access information for additional content; (BB,EE) Content connecting playing information; (CC) Basic content; (DD) Access information for the basic content

Abstract translation: 目的：提供一种用于3DTV广播的收发装置及其控制方法，用于通过双向通信网络发送现有AV程序另外需要的数据，根据用户的请求提供3D服务。 构成：在内容服务器（201）中生成的附加内容被编码在附加内容编码器（207）中。 元数据生成单元（208）生成元数据。 复用和流生成单元（209）对编码的附加内容和元数据进行复用，并将多路复用数据转换成流信息。 协议处理单元（210）将转换的信息分组化，以将分组信息发送到双向通信网络（211）。 （附图标记）（201）内容服务器; （202）基本内容编码器; （203）信令信息和元数据生成单元; （204）广播流复用单元; （205,206）发射单元; （207）附加内容编码器; （208）元数据生成单元; （209）复用和流生成单元; （210）协议处理单元; （211）双向通信网络; （AA）附加内容的访问信息; （BB，EE）连接播放信息的内容; （CC）基本内容; （DD）基本内容的访问信息

公开(公告)号：KR1020120107882A

公开(公告)日：2012-10-04

申请号：KR1020120029158

申请日：2012-03-22

Applicant: 한국전자통신연구원

Inventor： 권형진 ,  윤국진 ,  이광순 ,  정원식 ,  허남호

IPC: H04N21/235 ,  H04N21/63 ,  H04H20/65

CPC classification number: H04L65/602 ,  H04H20/18 ,  H04H20/93 ,  H04L65/4076 ,  H04N21/4345 ,  H04N21/4622 ,  H04N21/6125 ,  H04N21/64322 ,  H04N21/8586

Abstract: PURPOSE: A device for transmitting and receiving associated broadcast content based on a heterogeneous network and a method thereof are provided to transmit additional content related to basic content through a communication network by a streaming method. CONSTITUTION: A transmission system generates a basic content stream about basic content(S300). The transmission system generates an additional content stream about additional content related to the basic content(S310). The transmission system transmits the generated basic content stream to a terminal through a broadcast network(S320). The transmission system transmits the generated additional content stream to the terminal through the communication network(S330). [Reference numerals] (AA) Transmission system; (BB) Terminal; (S300) Transmission system generates a basic content stream; (S310) Transmission system generates an additional content stream; (S320) Basic content stream(broadcast network); (S330) Additional content stream(communication network); (S340) Reproducing broadcasting content

Abstract translation: 目的：提供一种用于基于异构网络发送和接收相关广播内容的装置及其方法，用于通过流传输方式通过通信网络传送与基本内容相关的附加内容。 规定：传输系统生成关于基本内容的基本内容流（S300）。 传输系统生成关于与基本内容相关的附加内容的附加内容流（S310）。 传输系统通过广播网络将生成的基本内容流发送到终端（S320）。 传输系统通过通信网络将产生的附加内容流发送到终端（S330）。 （标号）（AA）传输系统; （BB）码头; （S300）传输系统生成基本内容流; （S310）传输系统生成附加内容流; （S320）基本内容流（广播网）; （S330）附加内容流（通信网络）; （S340）再现广播内容

公开(公告)号：KR1020120086661A

公开(公告)日：2012-08-03

申请号：KR1020120004990

申请日：2012-01-16

Applicant: 한국전자통신연구원

Inventor： 윤국진 ,  이광순 ,  권형진 ,  임현정 ,  정광희 ,  정원식 ,  허남호

IPC: H04N21/236 ,  H04N21/434

CPC classification number: H04N13/167 ,  H04N13/161 ,  H04N13/178 ,  H04N13/194 ,  H04N21/236

Abstract: PURPOSE: A method for synchronizing a reference image with an additional image of a real time broadcast program and a transceiving system therefor are provided to notify the start time of a reference image to a receiver while minimizing changes of a digital broadcast transmitting system. CONSTITUTION: A transmitting server(610) generates a frame which includes an identifier for notifying the start time of a reference image to a receiver in advance. A reference image encoder(652) encodes a reference image in real time. An additional image encoder(654) encodes an additional image. The identifier is a recognition marker or a predetermined pattern which notifies the start time of the reference image.

Abstract translation: 目的：提供一种用于使参考图像与实时广播节目及其收发系统的附加图像同步的方法，用于将参考图像的开始时间通知给接收机，同时使数字广播发送系统的变化最小化。 构成：发送服务器（610）生成包括用于将参考图像的开始时间预先通知给接收者的标识符的帧。 参考图像编码器（652）实时编码参考图像。 附加图像编码器（654）对附加图像进行编码。 标识符是通知参考图像的开始时间的识别标记或预定图案。

公开(公告)号：KR1020120040641A

公开(公告)日：2012-04-27

申请号：KR1020110026449

申请日：2011-03-24

Applicant: 한국전자통신연구원

Inventor： 정광희 ,  윤국진 ,  이광순 ,  권형진 ,  임현정 ,  허남호 ,  이수인 ,  이윤진

IPC: H04N13/00

CPC classification number: H04N13/194 ,  H04N13/167 ,  H04N21/84 ,  H04N2013/0096

Abstract: PURPOSE: A method for non real time stereoscopic video service and a device thereof are provided to synchronize a reference video and an additional video when time information of a target playing video frame is not acquired. CONSTITUTION: A broadcasting receiving device extracts a PAT(Program Association Table) in a received MPEG-2 TS(Transport Stream)(S210). The device extracts a PMT corresponding to a selected program from the MPEG-2 TS(S220). The device extracts a stereoscopic service descriptor from the extracted PMT. The device analyzes information analyzed by the stereoscopic service descriptor(S230). The device generates a playing video frame and time information(S240). The device acquires additional information corresponding to a reference information form a storage device(S250).

Abstract translation: 目的：提供一种用于非实时立体视频服务的方法及其装置，用于在未获取目标播放视频帧的时间信息时使参考视频和附加视频同步。 构成：广播接收装置在接收的MPEG-2 TS（传输流）中提取PAT（节目关联表）（S210）。 该设备从MPEG-2 TS提取与所选程序相对应的PMT​​（S220）。 该设备从提取的PMT中提取立体服务描述符。 该装置分析由立体服务描述符分析的信息（S230）。 设备生成播放视频帧和时间信息（S240）。 设备从存储设备获取与参考信息相对应的附加信息（S250）。