公开(公告)号：WO2005064936A1

公开(公告)日：2005-07-14

申请号：PCT/KR2004/002601

申请日：2004-10-12

Applicant: Electronics and Telecommunications Research Institute ,  LEE, Hyun ,  LEE, Gwang-Soon ,  YANG, Kyu-Tae ,  LEE, Bong-Ho ,  HAHM, Young-Kwon ,  LEE, Soo-In

Inventor： LEE, Hyun ,  LEE, Gwang-Soon ,  YANG, Kyu-Tae ,  LEE, Bong-Ho ,  HAHM, Young-Kwon ,  LEE, Soo-In

IPC: H04N7/01

CPC classification number: H04H60/07 ,  H04H20/86

Abstract: The present invention relates to an apparatus for transforming digital TV broadcasting signals into digital radio broadcasting signals and a method thereof. The apparatus includes: a transport stream generator for transforming TV broadcasting signals outputted from outside into digital TV broadcasting transport streams; a broadcasting transport format transformer for generating digital radio broadcasting transport streams by transforming the digital TV broadcasting transport streams in conformity to a digital radio broadcasting transport protocol based on a radio broadcasting schedule; a digital radio broadcasting multiplexer for multiplexing the generated digital radio broadcasting transport streams generated in the broadcasting transport format transformer; a modulating/up-converting unit for modulating the multiplexed digital radio broadcasting transport streams in a modulation method of digital radio broadcasting and up-converting frequencies of the modulated radio broadcasting signals into radio frequency (RF) signals; and a high-power amplifier for amplifying and transmitting the up-converted RF signals through a transmitting antenna.

Abstract translation: 本发明涉及将数字电视广播信号变换为数字无线电广播信号的装置及其方法。 该装置包括：将从外部输出的TV广播信号变换为数字TV广播传输流的传输流发生器; 用于通过基于无线电广播时间表的数字无线电广播传输协议转换数字TV广播传输流来生成数字无线电广播传输流的广播传输格式变换器; 数字无线电广播多路复用器，用于复用在广播传输格式变换器中产生的生成的数字无线电广播传输流; 调制/上变频单元，用于以数字无线电广播的调制方式调制多路复用的数字无线电广播传输流，并将调制无线电广播信号的上变频频率调制成射频（RF）信号; 以及用于通过发送天线放大和发送上转换的RF信号的大功率放大器。

公开(公告)号：WO2005041505A1

公开(公告)日：2005-05-06

申请号：PCT/KR2004/001342

申请日：2004-06-04

Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE ,  LEE, Gwang-Soon ,  LEE, Hyun ,  YANG, Kyu-Tae ,  HAHM, Young-Kwon ,  LEE, Soo-In

Inventor： LEE, Gwang-Soon ,  LEE, Hyun ,  YANG, Kyu-Tae ,  HAHM, Young-Kwon ,  LEE, Soo-In

IPC: H04L12/66

CPC classification number: H04H20/40 ,  H04H20/28 ,  H04H20/72 ,  H04H40/27 ,  H04H60/27 ,  H04L29/06027 ,  H04L65/602 ,  H04L67/06 ,  H04L69/329

Abstract: Provided are a digital radio broadcast transmitting/receiving system for providing a download service of data files related to broadcast contents, the method thereof, and a computer-readable recording medium for recording a program that implements the method. The system and method provide broadcast contents by, on the transmitting part, making the data files of the broadcast contents have the same title as the broadcast content, segmenting the data files, allocating the segments dynamically, and transmitting them to data broadcast stream; and, on the receiving part, extracting only the segments for the data files having the same title as a content selected by a user, restoring and storing the data files. The broadcast transmitting system includes a broadcast program data and content file collecting unit, a content stream generating unit, a broadcast program data encoding unit, a carousel broadcast scheduling unit, a data encoding unit, a multiplexing unit, and a digital radio transmitting unit.

Abstract translation: 提供了一种用于提供与广播内容相关的数据文件的下载服务的数字无线电广播发送/接收系统，其方法和用于记录实现该方法的程序的计算机可读记录介质。 该系统和方法通过在发送部分上提供广播内容，使广播内容的数据文件与广播内容具有相同的标题，分割数据文件，动态分配分段，并将其发送到数据广播流; 并且在接收部分仅提取具有与用户选择的内容相同的标题的数据文件的段，恢复和存储数据文件。 广播发送系统包括广播节目数据和内容文件收集单元，内容流生成单元，广播节目数据编码单元，轮播广播调度单元，数据编码单元，复用单元和数字无线电发送单元。

公开(公告)号：WO2007067019A1

公开(公告)日：2007-06-14

申请号：PCT/KR2006/005378

申请日：2006-12-11

Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE ,  LEE, Yong-Hoon ,  LEE, Jin-Hwan ,  LEE, Gwang-Soon ,  AHN, Chung-Hyun ,  LEE, Soo-In

Inventor： LEE, Yong-Hoon ,  LEE, Jin-Hwan ,  LEE, Gwang-Soon ,  AHN, Chung-Hyun ,  LEE, Soo-In

IPC: H04N7/00 ,  H04N7/167

CPC classification number: H04H60/23 ,  H04H20/95 ,  H04H60/15 ,  H04N7/1675 ,  H04N21/2347 ,  H04N21/23476 ,  H04N21/235 ,  H04N21/2351 ,  H04N21/23608 ,  H04N21/2362 ,  H04N21/23895 ,  H04N21/23897 ,  H04N21/26606 ,  H04N21/26613 ,  H04N21/2665 ,  H04N21/435 ,  H04N21/6112 ,  H04N21/643

Abstract: Provided is an apparatus for coding a video, an audio and additional data according to a conditional access of terrestrial DMB. The apparatus includes an analyzing unit for analyzing input stream; a scrambling control unit for selecting a stream to be scrambled according to a selection signal; a transport stream de-multiplexing unit for de-multiplexing the input stream received from the analyzing unit, parsing an audio, a video and additional data classified by a packet identifier (PID), and outputting a stream to be scrambled, a stream not to be scrambled and the packet identifier (PID) for the stream to be scrambled according to selection of the scrambling control unit; a control word generating unit for generating a control word; a scrambling unit for scrambling the stream to be scrambled which is outputted from the transport stream de-multiplexing unit based on the control word generated in the control word generating unit; a conditional access data generating unit for receiving the control word from the control word generating unit and generating conditional access data; and a transport stream re-multiplexing unit for receiving and re-multiplexing the stream to be scrambled from the scrambling unit, the stream not to be scrambled from the transport stream de-multiplexing unit.

Abstract translation: 提供了一种用于根据地面DMB的条件访问对视频，音频和附​​加数据进行编码的装置。 该装置包括用于分析输入流的分析单元; 加扰控制单元，用于根据选择信号选择要加扰的流; 传输流解复用单元，用于对从分析单元接收的输入流进行解复用，解析音频，视频和由分组标识符（PID）分类的附加数据，并输出待加扰的流，流 加密，并根据加扰控制单元的选择对流进行加扰的分组标识符（PID）; 用于产生控制字的控制字产生单元; 加扰单元，用于根据在所述控制字产生单元中产生的控制字，对从所述传输流解复用单元输出的被加扰流进行加扰; 条件访问数据生成单元，用于从所述控制字生成单元接收所述控制字，并生成条件访问数据; 以及传输流再多路复用单元，用于从加扰单元接收并再复用要加扰的流，不需要从传输流解复用单元加扰的流。

公开(公告)号：WO2007066868A1

公开(公告)日：2007-06-14

申请号：PCT/KR2006/002756

申请日：2006-07-13

Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE ,  YUN, Kug-Jin ,  LEE, Gwang-Soon ,  KANG, Hoon-Jong ,  HUR, Nam-Ho ,  LEE, Soo-In

Inventor： YUN, Kug-Jin ,  LEE, Gwang-Soon ,  KANG, Hoon-Jong ,  HUR, Nam-Ho ,  LEE, Soo-In

IPC: H04N13/02 ,  H04N13/00

CPC classification number: H04N19/597 ,  H04N13/161 ,  H04N13/194 ,  H04N13/356

Abstract: Provided is a method for providing a DMB-based 3D stereoscopic image service using an MPEG-4 object descriptor of a new structure to provide users with a realistic 3D image service while maintaining compatibility to a conventional DMB system, and a decoding apparatus and method for the DMB-based 3D stereoscopic image service. The method includes the steps of: a) defining in a data service component type that a broadcast service is a DMB service, and defining a dimension of the DMB service in a user application type; and b) assigning a reference image and 3D additional information for a serviced 3D image as different streams which are independent from each other by using different object descriptors.

Abstract translation: 提供了一种使用新结构的MPEG-4对象描述符来提供基于DMB的3D立体图像服务的方法，以向用户提供逼真的3D图像服务，同时保持与常规DMB系统的兼容性，以及解码装置和方法 基于DMB的3D立体图像服务。 该方法包括以下步骤：a）在数据服务组件类型中定义广播服务是DMB服务，并且以用户应用类型定义DMB服务的维度; 以及b）通过使用不同的对象描述符，将被维护的3D图像的参考图像和3D附加信息分配为彼此独立的不同流。

公开(公告)号：WO2007037618A1

公开(公告)日：2007-04-05

申请号：PCT/KR2006/003845

申请日：2006-09-27

Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE ,  LIM, Jong-Soo ,  LEE, Hyun ,  LEE, Gwang-Soon ,  LEE, Soo-In ,  AHN, Chieteuk

Inventor： LIM, Jong-Soo ,  LEE, Hyun ,  LEE, Gwang-Soon ,  LEE, Soo-In ,  AHN, Chieteuk

IPC: H04N7/015

CPC classification number: H04H60/07 ,  H04H2201/20 ,  H04N21/234327 ,  H04N21/2383 ,  H04N21/4382 ,  H04N21/4621 ,  H04N21/6131 ,  H04N21/631

Abstract: Provided is a Digital Multimedia Broadcasting (DMB) transmitting/receiving apparatus. The DMB apparatus for a high-quality video service includes: a source encoder for source-encoding audio and video signals into base layer streams and enhancement layer streams, individually; a base layer transmission processor for receiving the base layer streams from the source encoder, performing system encoding, multiplexing encoded base layer streams into transport streams, and outputting base layer transport streams; an enhancement layer transmission processor for receiving the enhancement layer streams from the source encoder, performing system encoding, multiplexing the encoded enhancement layer streams into enhancement layer transport streams, and outputting enhancement layer transport streams; and a layered digital broadcasting transmitter for receiving the base layer transport streams and the enhancement layer transport streams from the base layer transmission processor and the enhancement layer transmission processor, and modulating the base and enhancement layer transport streams into digital broadcasting signals.

Abstract translation: 提供了数字多媒体广播（DMB）发送/接收装置。 用于高质量视频服务的DMB装置包括：用于将音频和视频信号源编码成基本层流和增强层流的源编码器; 基层传输处理器，用于从源编码器接收基层流，执行系统编码，将编码的基层流复用为传输流，并输出基层传输流; 增强层发送处理器，用于从源编码器接收增强层流，执行系统编码，将编码的增强层流复用到增强层传输流中，并输出增强层传输流; 以及分层数字广播发射机，用于从基层传输处理器和增强层传输处理器接收基层传输流和增强层传输流，并将基本和增强层传输流调制成数字广播信号。

公开(公告)号：WO2008136623A1

公开(公告)日：2008-11-13

申请号：PCT/KR2008/002516

申请日：2008-05-02

Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE ,  KIM, Kwang-Yong ,  LEE, Gwang-Soon ,  YUN, Joungil ,  KIM, Young-Su ,  YANG, Kyu-Tae ,  BAE, Jae-Hwui ,  CHOI, Seomee ,  KIM, Ju-Yeun ,  SEO, Jae-Hyun ,  LIM, Jong-Soo ,  LEE, Soo-In

Inventor： KIM, Kwang-Yong ,  LEE, Gwang-Soon ,  YUN, Joungil ,  KIM, Young-Su ,  YANG, Kyu-Tae ,  BAE, Jae-Hwui ,  CHOI, Seomee ,  KIM, Ju-Yeun ,  SEO, Jae-Hyun ,  LIM, Jong-Soo ,  LEE, Soo-In

IPC: H04N7/015

CPC classification number: H04N21/23614 ,  H04H2201/11 ,  H04N21/23412 ,  H04N21/234318 ,  H04N21/234327 ,  H04N21/235 ,  H04N21/2362 ,  H04N21/2368 ,  H04N21/2383 ,  H04N21/2389 ,  H04N21/242 ,  H04N21/2662 ,  H04N21/4307 ,  H04N21/4341 ,  H04N21/4345 ,  H04N21/4348 ,  H04N21/435 ,  H04N21/4385 ,  H04N21/44012 ,  H04N21/44029 ,  H04N21/44222 ,  H04N21/64792

Abstract: A transmission device and receiving device for providing high-quality multimedia services in a digital multimedia broadcasting (DMB) transmission system is provided. The transmission device separates input multimedia contents into a base layer elementary stream and an enhancement layer elementary stream, encodes the base layer elementary stream and the enhancement layer elementary stream, transforms the base layer elementary stream and the enhancement layer elementary stream into a base layer SL packet and an enhancement layer SL packet, transforms the base layer SL packet and the enhancement layer SL packet into a base layer PES packet and an enhancement layer PES packet, and multiplexes the base layer PES packet and the enhancement layer PES packet according to a base layer elementary stream and an enhancement layer elementary stream and outputs a base layer TS packet and an enhancement layer TS packet.

Abstract translation: 提供了一种用于在数字多媒体广播（DMB）传输系统中提供高质量多媒体服务的传输设备和接收设备。 传输设备将输入多媒体内容分离为基本层基本流和增强层基本流，对基本层基本流和增强层基本流进行编码，将基本层基本流和增强层基本流转换为基本层SL 分组和增强层SL分组，将基本层SL分组和增强层SL分组转换为基本层PES分组和增强层PES分组，并且根据基础对基本层PES分组和增强层PES分组进行复用 层基本流和增强层基本流，并输出基本层TS分组和增强层TS分组。

公开(公告)号：WO2008038961A1

公开(公告)日：2008-04-03

申请号：PCT/KR2007/004641

申请日：2007-09-21

Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE ,  YUN, Kug-Jin ,  LEE, Gwang-Soon ,  HUR, Namho ,  KIM, Jin-Woong ,  LEE, Soo-In

Inventor： YUN, Kug-Jin ,  LEE, Gwang-Soon ,  HUR, Namho ,  KIM, Jin-Woong ,  LEE, Soo-In

IPC: H04N13/00

CPC classification number: H04N13/161 ,  H04N13/178 ,  H04N13/194

Abstract: A method and apparatus for providing 3D still image service in a specific time interval during audio-visual service of digital broadcast are provided. The method includes receiving a reference image and a 3D supplement image, which construct a 3D still image, through a data channel or a video channel together with a 2D image; restoring the reference image and the 3D supplement image to the 3D still image; and displaying the 3D still image in a specific interval during digital audio-visual broadcast using the 2D image according to display information which includes a play time and a play mode.

Abstract translation: 提供了一种用于在数字广播的视听服务期间以特定时间间隔提供3D静止图像服务的方法和装置。 该方法包括：通过数据通道或视频通道与2D图像一起接收构成3D静止图像的参考图像和3D补充图像; 将参考图像和3D补充图像恢复到3D静止图像; 并且根据包括播放时间和播放模式的显示信息，使用2D图像在数字视听广播期间以特定间隔显示3D静止图像。

公开(公告)号：WO2007129865A1

公开(公告)日：2007-11-15

申请号：PCT/KR2007/002278

申请日：2007-05-09

Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE ,  LEE, Gwang-Soon ,  JEONG, Young-Ho ,  AHN, Chung-Hyun ,  LEE, Soo-In

Inventor： LEE, Gwang-Soon ,  JEONG, Young-Ho ,  AHN, Chung-Hyun ,  LEE, Soo-In

IPC: H04N7/08

CPC classification number: H04N21/435 ,  H04H20/30 ,  H04H20/40 ,  H04H20/55 ,  H04N21/234318 ,  H04N21/235 ,  H04N21/41422 ,  H04N21/4307 ,  H04N21/4312 ,  H04N21/4314 ,  H04N21/4349 ,  H04N21/44012 ,  H04N21/4722 ,  H04N21/488 ,  H04N21/6112 ,  H04N21/6131 ,  H04N21/6143 ,  H04N21/8133 ,  H04N21/814 ,  H04N21/8146 ,  H04N21/816 ,  H04N21/8586

Abstract: Provided are a system and method for providing a Traffic and Travel Information (TTI) data service related to a video service in digital broadcasting. A transmission device for providing a Traffic and Travel Information (TTI) data service related to a video service in digital broadcasting, the transmission device including: an encoding unit for a specific scene of a video to be broadcasted, TTI data related to a specific scene, and link data for linking the specific scene with the TTI data; and a broadcasting stream creating unit for creating a transmission stream in conformity to a broadcasting standard based on the video data, the TTI data, and the encoded and outputted link data.

Abstract translation: 提供了一种用于在数字广播中提供与视频服务相关的交通和旅行信息（TTI）数据服务的系统和方法。 一种用于在数字广播中提供与视频服务相关的业务和旅行信息（TTI）数据业务的传输设备，所述传输设备包括：用于要广播的视频的特定场景的编码单元，与特定场景相关的TTI数据 ，以及链接特定场景与TTI数据的链接数据; 以及广播流创建单元，用于基于视频数据，TTI数据和编码和输出的链接数据来创建符合广播标准的传输流。

公开(公告)号：WO2007029959A1

公开(公告)日：2007-03-15

申请号：PCT/KR2006/003523

申请日：2006-09-05

Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE ,  ALTICAST CORPORATION ,  LEE, Gwang-Soon ,  YANG, Kyu-Tae ,  KIM, Kwang-Yong ,  HAHM, Young-Kwon ,  AHN, Chung-Hyun ,  LEE, Soo-In ,  KIM, Do-Hyung

Inventor： LEE, Gwang-Soon ,  YANG, Kyu-Tae ,  KIM, Kwang-Yong ,  HAHM, Young-Kwon ,  AHN, Chung-Hyun ,  LEE, Soo-In ,  KIM, Do-Hyung

IPC: H04N7/14

CPC classification number: H04N21/8173 ,  H04N21/235 ,  H04N21/4332 ,  H04N21/4345 ,  H04N21/435 ,  H04N21/4355 ,  H04N21/4431

Abstract: Provided is an apparatus and method for providing service information in a digital data broadcast receiver, more particularly, a service information providing apparatus and method adopting a query and view method in a data broadcast receiver, such as a digital multimedia broadcasting (DMB) receiving terminal. The service information providing method adopting a query and view method in a data broadcast receiver includes the steps of : a) receiving a query on a specific service information from an application program; b) searching a service information database for the query, acquiring a list of service information objects, and generating and storing a service information view; and c) providing the generated service information view to the application program.

Abstract translation: 提供了一种在数字数据广播接收机中提供服务信息的装置和方法，更具体地说，一种在诸如数字多媒体广播（DMB）接收终端的数据广播接收机中采用查询和查看方法的服务信息提供装置和方法 。 在数据广播接收机中采用查询和查看方法的服务信息提供方法包括以下步骤：a）从应用程序接收关于特定服务信息的查询; b）搜索服务信息数据库以进行查询，获取服务信息对象的列表，以及生成和存储服务信息视图; 以及c）将所生成的服务信息视图提供给所述应用程序。

公开(公告)号：WO2005050998A1

公开(公告)日：2005-06-02

申请号：PCT/KR2004/000895

申请日：2004-04-19

Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE ,  CHO, Sammo ,  KIM, Geon ,  LEE, Hyun ,  LEE, Gwang-Soon ,  HAHM, Young-Kwon ,  LEE, Soo-In

Inventor： CHO, Sammo ,  KIM, Geon ,  LEE, Hyun ,  LEE, Gwang-Soon ,  HAHM, Young-Kwon ,  LEE, Soo-In

IPC: H04N7/20

CPC classification number: G01S19/14 ,  G01S19/07 ,  G01S19/25 ,  G01S19/41

Abstract: A digital broadcasting receiver with DGPS RTCM data output port and a terminal for supporting the DGPS service using the same are disclosed. The digital broadcasting receiver having DGPS RTCM data output port, includes: a radio frequency processing unit for receiving digital broadcasting signals and converting the received signals into baseband data; a decoding unit for decoding the baseband data to generate decoded data; a DGPS information extractor unit for extracting a Differential Global Positioning System (DGPS) information from a DGPS data which is one of the decoded data; and a RTCM104 formatting unit for converting the DGPS information into RTCM104 data which is compatible with the DGPS RTCM data input port and outputting the RTCM104 data through the DGPS RTCM data output port.

Abstract translation: 公开了具有DGPS RTCM数据输出端口的数字广播接收机和用于支持使用其的DGPS业务的终端。 具有DGPS RTCM数据输出端口的数字广播接收机包括：射频处理单元，用于接收数字广播信号并将接收的信号转换为基带数据; 解码单元，用于对基带数据进行解码以产生解码数据; DGPS信息提取单元，用于从作为解码数据之一的DGPS数据提取差分全球定位系统（DGPS）信息; 以及用于将DGPS信息转换为与DGPS RTCM数据输入端口兼容的RTCM104数据并通过DGPS RTCM数据输出端口输出RTCM104数据的RTCM104格式化单元。