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公开(公告)号：KR1020140112956A
公开(公告)日：2014-09-24
申请号：KR1020130027690
申请日：2013-03-15
Applicant: 한국전자통신연구원
IPC: H04N21/238 , H04N21/2662 , H04N21/426 , H04N13/00
CPC classification number: H04N21/816 , H04N13/161 , H04N13/194 , H04N19/30 , H04N19/597 , H04N21/631
Abstract: Disclosed are a method and an apparatus for providing a three-dimensional (3D) image using a mobile broadcast network and a wireless communication network. The method of the present invention includes encoding a left image of a 3D image to the general definition; encoding a right image of the 3D image to the general definition or the high definition; determining quality of the image to be transmitted through a communication network based on the network status information; and transmitting the left image through a broadcast network and transmitting the right image with the determined quality through the communication network.
Abstract translation: 公开了一种使用移动广播网络和无线通信网络提供三维（3D）图像的方法和装置。 本发明的方法包括将3D图像的左图像编码为一般定义; 将3D图像的正确图像编码为一般定义或高清晰度; 基于所述网络状态信息确定要通过通信网络发送的图像的质量; 并通过广播网络发送左图像，并通过通信网络以确定的质量发送正确的图像。
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公开(公告)号：KR1020140043237A
公开(公告)日：2014-04-08
申请号：KR1020120108295
申请日：2012-09-27
Applicant: 한국전자통신연구원 , 부산대학교 산학협력단
CPC classification number: H04H60/82 , H04H20/24 , H04H20/72 , H04H20/95 , H04L65/4076 , H04L65/608 , H04W28/06
Abstract: The present invention relates to an apparatus and a method for transmitting a broadcasting signal. More particularly, the present invention relates to an apparatus and a method for transmitting a broadcasting signal to efficiently transmit broadcasting signals. According to one embodiment of the present invention, the apparatus and the method for transmitting a broadcasting signal include a TS packet conversion part which converts service stream into transmission stream packets; and an RTP packet conversion part which converts the service stream into an RTP packet. [Reference numerals] (AA) Bitmap header; (BB,EE) Packet(188 bytes); (CC,FF) Size information; (DD) Stuffing bytes
Abstract translation: 本发明涉及发送广播信号的装置和方法。 更具体地说，本发明涉及用于发送广播信号以有效地发送广播信号的装置和方法。 根据本发明的一个实施例，用于发送广播信号的装置和方法包括将业务流转换成传输流分组的TS分组转换部分; 以及RTP分组转换部分，其将服务流转换成RTP分组。 （标号）（AA）位图标题; （BB，EE）数据包（188字节）; （CC，FF）尺寸信息; （DD）填充字节
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公开(公告)号：KR1020130068455A
公开(公告)日：2013-06-26
申请号：KR1020110135630
申请日：2011-12-15
Applicant: 한국전자통신연구원
CPC classification number: H04N7/08 , H04H2201/11 , H04N21/4343
Abstract: PURPOSE: A sign language interpretation broadcasting service providing method is provided to play a main image and a sign language interpretation broadcasting having a similar size as the image size of the main broadcasting are simultaneously played by encoding and transmitting a main image for all auditors and a sign language image for hearing impaired people in a DMB(Digital Multimedia Broadcasting) terminal. CONSTITUTION: A DMB reception terminal obtains first program designation information with respect to a main image from a transmission frame of a DMB signal received from a DMB transmission device and second program designation information with respect to a sign language interpretation image. The DMB reception terminal decodes a video transmission stream packet of the main image having the first program designation information and a video transmission stream packet of the sign language interpretation image having the second program designation information and simultaneously reproduces the decoded main image and sign language interpretation image to each region(S714,S716). [Reference numerals] (AA) No; (BB) Yes; (CC) No; (DD) Yes; (S702) Broadcasting program received; (S704) PAT and PMT analysis; (S706) Sign language descriptor existed?; (S708) Sign language and interpretation image TS for PID information acquired; (S710) Choose sign language broadcasting view?; (S712) Sign language and interpretation image PID with TS packet extracted; (S714) Broadcasting image and sign language and interpretation images descrambler; (S716) Broadcasting image and sign language and interpretation images playback; (S718) Broadcasting images descrambler; (S720) DMB playback system of the broadcasted images
Abstract translation: 目的：提供一种手语解释广播服务提供方法来播放主图像，并且通过对所有审核员进行编码和发送主图像同时播放具有与主广播的图像大小相似尺寸的手语解释广播，以及 DMB（数字多媒体广播）终端中的听力障碍者的手语图像。 构成：DMB接收终端从DMB发送装置接收到的DMB信号的发送帧和相对于手语解释图像的第二节目指定信息，获得关于主图像的第一节目指定信息。 DMB接收终端解码具有第一节目指定信息的主图像的视频传输流分组和具有第二节目指定信息的手语解释图像的视频传输流分组，并且同时再现解码的主图像和手语解释图像 到每个区域（S714，S716）。 （附图标记）（AA）否; （BB）是的; （CC）否; （DD）是; （S702）收到广播节目; （S704）PAT和PMT分析; （S706）存在手语描述？ （S708）获取的PID信息的手语和解读图像TS; （S710）选择手语广播视图？ （S712）提取TS包的手语和解释图像PID; （S714）广播图像和手语和解释图像解扰器; （S716）广播图像和手语和解释图像播放; （S718）广播图像解扰器; （S720）广播图像的DMB播放系统
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公开(公告)号：KR101276343B1
公开(公告)日：2013-06-18
申请号：KR1020090116847
申请日：2009-11-30
Applicant: 한국전자통신연구원
IPC: H04N7/015
CPC classification number: H04N21/4348 , H04H20/18 , H04L1/0065 , H04L1/0071 , H04L25/03866 , H04N21/4382 , H04N21/440227 , H04N21/6112 , H04N21/6547
Abstract: 본 발명은 신호 수신 장치 및 방법에 관한 것이다.
신호 송신 장치로부터 송신되는 방송 신호를 제1 주 서비스 채널 데이터 및 제1 고속 정보 채널 데이터로 복조하고, 제1 고속 정보 채널 데이터를 분석하여 계층 변조 모드 값을 추출한다. 계층 변조 모드 값을 이용하여 방송 신호를 제2 주 서비스 채널 데이터 및 제2 고속 정보 채널 데이터로 복조한 후, 제2 고속 정보 채널 데이터로부터 고속 정보 채널 데이터 정보를 추출한다. 고속 정보 채널 데이터 정보를 이용하여 제2 고속 정보 채널 데이터로부터 출력되는 기본 계층의 서비스 채널 데이터와 향상 계층의 서비스 채널 데이터를 역다중화하여 복수의 방송 서비스를 생성한 후, 생성한 복수의 방송 서비스 중 하나의 방송 서비스를 선택하여 방송 프로그램으로 재생한다.
AT-DMB, 계층 변조 모드 값, FIC-
公开(公告)号：KR1020120119528A
公开(公告)日：2012-10-31
申请号：KR1020110037504
申请日：2011-04-21
Applicant: 한국전자통신연구원
IPC: H04N21/61 , H04L29/06 , H04L12/18 , H04N21/2343 , H04N21/236
CPC classification number: H04L65/80 , H04L12/184 , H04L65/4076 , H04N21/234327 , H04N21/23617 , H04N21/6112
Abstract: PURPOSE: A transmitting and receiving method for a layer linkage type broadcasting web site service and a device thereof are provided to supply an existing quality broadcasting web site service or an expanded quality broadcasting web site service to a terminal receiving the layer linkage type broadcasting web site service including expanded quality, thereby providing a more improved service. CONSTITUTION: A basic layer object processing unit(11) generates basic objects by dividing data for an inputted basic quality service into objects. An enhanced layer object processing unit(12) generates additional objects and connection objects for connecting the additional objects by dividing the additional data into the objects. A basic layer directory processing unit(13) generates a basic quality directory including information about the basic objects. [Reference numerals] (11) Basic layer object processing unit; (12) Enhanced layer object processing unit; (13) Basic layer directory processing unit; (14) Enhanced layer directory processing unit; (15) Basic layer MOT processing unit; (16) Enhanced layer MOT processing unit; (17) Transmission processing unit; (AA) Basic quality BWS service; (BB) Basic object relevant information; (CC) Basic quality BWS directory; (DD) Basic layer object; (EE) Enhanced layer object; (FF) Expanded quality BWS directory; (GG) Object relevant information; (HH) Expanded quality BWS service
Abstract translation: 目的：提供一种层次连接型广播网站服务的发送和接收方法及其装置，用于向接收层间链接型广播网站的终端提供现有的优质广播网站服务或扩展质量广播网站服务 服务包括扩大质量，从而提供更加完善的服务。 构成：基本层对象处理单元（11）通过将输入的基本质量服务的数据划分为对象来生成基本对象。 增强层对象处理单元（12）通过将附加数据划分为对象来生成用于连接附加对象的附加对象和连接对象。 基本层目录处理单元（13）生成包含关于基本对象的信息的基本质量目录。 （附图标记）（11）基本层对象处理单元; （12）增强层对象处理单元; （13）基本层目录处理单元; （14）增强层目录处理单元; （15）基层MOT处理单元; （16）增强层MOT处理单元; （17）发送处理单元; （AA）基本质量BWS服务; （BB）基本对象相关信息; （CC）基本质量BWS目录; （DD）基本层对象; （EE）增强层对象; （FF）扩展质量BWS目录; （GG）对象相关信息; （HH）扩展质量BWS服务
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Patent Agency Ranking
公开(公告)号：KR101192431B1
公开(公告)日：2012-10-17
申请号：KR1020090052916
申请日：2009-06-15
Applicant: 한국전자통신연구원
IPC: H04N21/266 , H04N21/462
Abstract: 본 발명은 제한 수신 방송 서비스를 제공하는 AT-DMB 송신 및 수신 시스템 및 그 방법에 관한 것이다.
본 발명은 기존의 T-DMB 시스템과 상이한 AT-DMB 시스템에서 유료화 서비스 제공을 위한 제한 수신 시스템을 적용하는 방법을 제공한다.
본 발명은 가입자가 많아질 경우 제한 수신 데이터의 증가로 인하여 기존의 T-DMB의 유효 전송량이 줄어드는 문제점을 AT-DMB의 늘어난 가용 전송량을 통해서 해결할 수 있다.
T-DMB, AT-DMB, CAS, 유료화 서비스, 제한 수신 방송 서비스-
公开(公告)号：KR1020120066912A
公开(公告)日：2012-06-25
申请号：KR1020100128266
申请日：2010-12-15
Applicant: 한국전자통신연구원
IPC: H04N21/43 , H04N21/8547
CPC classification number: H04N21/25891 , H04N21/234327 , H04N21/2365 , H04N21/242 , H04N21/4305 , H04N21/4307 , H04N21/4347
Abstract: PURPOSE: A synchronizing apparatus and a method thereof are provided to prevent abnormal decoding phenomenon due to delay of transport streams in a digital broadcasting system. CONSTITUTION: A basic layer processing unit(101) generates a basic layer transport stream. An additional layer processing unit(102) generates additional layer transport stream. A system synchronization unit(103) inserts program clock reference information to the basic transport stream based on one system time clock. The system synchronization unit inserts the original PCR information to the additional layer transport stream.
Abstract translation: 目的：提供一种同步装置及其方法，以防止数字广播系统中的传输流的延迟引起的异常解码现象。 构成：基本层处理单元（101）生成基本层传输流。 附加层处理单元（102）产生附加层传输流。 系统同步单元（103）基于一个系统时钟将程序时钟参考信息插入到基本传输流。 系统同步单元将原始PCR信息插入附加层传输流。
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公开(公告)号：KR1020110133857A
公开(公告)日：2011-12-14
申请号：KR1020100053500
申请日：2010-06-07
Applicant: 한국전자통신연구원 , 부산대학교 산학협력단
CPC classification number: H04N21/26606 , H04H2201/11
Abstract: PURPOSE: A method for transmission of conditional access message for a terrestrial DMB is provided to reduce transmission capacitance of conditional access message. CONSTITUTION: A resource collector collects resources of vacant FIB(Fast information Block) and an MSC(Main Service Channel) domain among not used resources which are not used in each sub channel. The resource collector multiplexes the collected resource pieces(S110). The resource collector creates a conditional access message(S130). The resource collector transmits the conditional access message(S140). If the message transmission is completed, the resource collector completes the transmission of the conditional access message(S150,S160).
Abstract translation: 目的：提供一种用于传输地面DMB的条件访问消息的方法，以减少条件访问消息的传输电容。 规定：资源收集者在每个子频道中未使用的未使用资源中收集空闲FIB（快速信息块）和MSC（主服务信道）域的资源。 资源收集器复用所收集的资源块（S110）。 资源收集器创建条件访问消息（S130）。 资源收集器发送条件访问消息（S140）。 如果消息发送完成，则资源收集器完成条件访问消息的发送（S150，S160）。
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公开(公告)号：KR101065456B1
公开(公告)日：2011-09-16
申请号：KR1020070130391
申请日：2007-12-13
Applicant: 한국전자통신연구원
IPC: H04B7/14
Abstract: 본 발명은 중계 장치 및 그의 중계 방법에 관한 것으로, 중계 장치 내의 레퍼런스 신호를 이용하여 수신 안테나를 통해 수신한 수신 신호 중 궤환 신호를 제거함으로써, 송신 안테나를 통해 재송신하는 신호의 출력을 높일 수 있어 신호 전달 영역을 넓힐 수 있고, 네트워크 구성시 비용을 절감할 수 있다.
또한, 본 발명은 궤환 신호가 제거된 수신 신호의 채널을 추정하여 신호의 왜곡을 보상함으로써, 수신 신호의 품질을 높일 수 있다.
중계, 궤환 신호, 심볼, 채널, 추정, 에코 제거-
公开(公告)号：KR1020110093578A
公开(公告)日：2011-08-18
申请号：KR1020100102101
申请日：2010-10-19
Applicant: 한국전자통신연구원
CPC classification number: H04N21/4385 , H04H2201/11 , H04N5/40 , H04N5/4401
Abstract: PURPOSE: An apparatus and method for transmitting/receiving a broadcasting signal are provided to increase the use efficiency of data resource according to a service grade. CONSTITUTION: A basic first service stream is generated by processing first service stream(S210). A second service stream is processed in the first service stream(S220). A third service stream is processed by generating an added hierarchical signal(S230). A hierarchical modulation signal is generated by modulating the basic first layer signal(S240).
Abstract translation: 目的：提供一种用于发送/接收广播信号的装置和方法，以根据服务等级提高数据资源的使用效率。 构成：通过处理第一业务流生成基本的第一业务流（S210）。 在第一服务流中处理第二服务流（S220）。 通过生成附加的分层信号来处理第三服务流（S230）。 通过调制基本第一层信号来生成分级调制信号（S240）。
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