公开(公告)号：WO2010058890A3

公开(公告)日：2010-05-27

申请号：PCT/KR2009/004042

申请日：2009-07-21

Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE ,  LIM, Hyoungsoo ,  LEE, Jae-Young ,  KIM, Heung-Mook ,  LEE, Soo-In

Inventor： LIM, Hyoungsoo ,  LEE, Jae-Young ,  KIM, Heung-Mook ,  LEE, Soo-In

IPC: H04N7/173

Abstract: Disclosed is an apparatus and method for providing a broadcasting service in a single frequency broadcasting network, and a system thereof. The apparatus for receiving broadcasting signals includes an RF receiver configured to receive an RF broadcasting signal having identification information to identify a broadcasting signal transmitter and down-convert the received RF broadcasting signal; a reception characteristic measurer configured to measure reception characteristics of the RF broadcasting signal based on the identification information and generate reception characteristic information; and a reception characteristic transmitter configured to transmit the reception characteristic information to a broadcasting system.

公开(公告)号：WO2009048216A1

公开(公告)日：2009-04-16

申请号：PCT/KR2008/003482

申请日：2008-06-19

Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE ,  YUN, Kug-Jin ,  CHO, Suk-Hee ,  HUR, Namho ,  KIM, Jin-Woong ,  LEE, Soo-In

Inventor： YUN, Kug-Jin ,  CHO, Suk-Hee ,  HUR, Namho ,  KIM, Jin-Woong ,  LEE, Soo-In

IPC: H04N13/00 ,  H04N7/24

CPC classification number: H04N21/44029 ,  H04N13/189 ,  H04N21/235 ,  H04N21/2365 ,  H04N21/4347 ,  H04N21/435 ,  H04N21/8133 ,  H04N21/85406

Abstract: Provided is a metadata structure for storing and reproducing stereoscopic data and a method for storing a stereoscopic content file based on the metadata structure. The stereoscopic content file storing method includes storing streams of the stereoscopic contents; and, when the stereoscopic content has more than two elementary streams, storing information for dividing the elementary streams into a main track and a supplementary track.

Abstract translation: 提供了用于存储和再现立体数据的元数据结构以及用于基于元数据结构存储立体内容文件的方法。 立体内容文件存储方法包括存储立体内容的流; 并且当立体内容具有多于两个基本流时，存储用于将基本流划分成主轨道和辅助轨道的信息。

公开(公告)号：WO2009045032A1

公开(公告)日：2009-04-09

申请号：PCT/KR2008/005739

申请日：2008-09-29

Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE ,  CHO, Suk-Hee ,  HUR, Namho ,  KIM, Jin-Woong ,  LEE, Soo-In

Inventor： CHO, Suk-Hee ,  HUR, Namho ,  KIM, Jin-Woong ,  LEE, Soo-In

IPC: H04N7/24

CPC classification number: H04N19/59 ,  H04N19/122 ,  H04N19/51 ,  H04N19/597 ,  H04N19/70

Abstract: Provided are encoding and decoding methods for a single-view video or a multi-view video and apparatusus thereof. The multi-view encoding method includes performing motion and disparity estimation based on a base image, a supplementary image, and a reference image, generating residual data using the reference image and the motion and disparity estimated data, down sampling the residual data, and transforming and guantizing the down sampled residual data using a discrete cosine transformation (DCT) method.

Abstract translation: 提供了用于单视图视频或多视图视频及其设备的编码和解码方法。 多视图编码方法包括基于基本图像，补充图像和参考图像来执行运动和视差估计，使用参考图像和运动和视差估计数据生成残差数据，对剩余数据进行下采样，以及转换 并使用离散余弦变换（DCT）方法来估计下采样残差数据。

公开(公告)号：WO2008156318A2

公开(公告)日：2008-12-24

申请号：PCT/KR2008/003481

申请日：2008-06-19

Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE ,  YUN, Kug-Jin ,  CHO, Suk-Hee ,  HUR, Namho ,  KIM, Jin-Woong ,  LEE, Soo-In

Inventor： YUN, Kug-Jin ,  CHO, Suk-Hee ,  HUR, Namho ,  KIM, Jin-Woong ,  LEE, Soo-In

IPC: H04N13/00 ,  H04N7/24

CPC classification number: H04N13/178 ,  H04N13/161

Abstract: Provided is a method for storing stereoscopic contents. The method includes storing stereoscopic video media information related to fragment information of the stereoscopic contents as metadata information required for reproducing the stereoscopic contents, and storing elementary streams of the stereoscopic contents.

Abstract translation: 提供了一种用于存储立体内容的方法。 该方法包括存储与立体内容的片段信息相关的立体视频媒体信息作为再现立体内容所需的元数据信息，以及存储立体内容的基本流。

公开(公告)号：WO2008140163A1

公开(公告)日：2008-11-20

申请号：PCT/KR2007/005647

申请日：2007-11-09

Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE ,  PARK, Sung-Ik ,  KIM, Heung-Mook ,  LEE, Jae-Young ,  SEO, Jae-Hyun ,  EUM, Ho-Min ,  LEE, Yong-Tae ,  LIM, Jong-Soo ,  LEE, Soo-In

Inventor： PARK, Sung-Ik ,  KIM, Heung-Mook ,  LEE, Jae-Young ,  SEO, Jae-Hyun ,  EUM, Ho-Min ,  LEE, Yong-Tae ,  LIM, Jong-Soo ,  LEE, Soo-In

IPC: H04B7/14

CPC classification number: H04B7/15585

Abstract: Provided is an on-channel repeater, which removes feedback signals caused due to low isolation of transmission/reception antennas and a method thereof. The on-channel repeater includes : a receiver for receiving radio frequency (RF) signals and converting them into baseband signals; a subtractor for subtracting replicas of feedback signals from the baseband signals to thereby produce signals whose feedback signals are primarily removed; a demodulator for demodulating the signals which include the remaining feedback signals; an equalizer for equalizing the demodulated signals to thereby produce equalized signals; a transmitter for modulating the equalized signals to thereby produce modulated signals, converting the modulated signals into RF signals, and transmitting the RF signals in the air; a down-converter for down-converting the RF signals into baseband signals; and a replica generator for calculating the replicas based on the baseband signals of the down- converter and the signals without feedback signals of the subtractor, and feeding back them to the subtractor.

Abstract translation: 提供一种同信道中继器，其消除由于发送/接收天线的低隔离引起的反馈信号及其方法。 同频中继器包括：用于接收射频（RF）信号并将其转换成基带信号的接收机; 减法器，用于从基带信号减去反馈信号的副本，从而产生其反馈信号被主要去除的信号; 解调器，用于解调包括剩余反馈信号的信号; 均衡器，用于均衡解调的信号，从而产生均衡的信号; 用于调制均衡信号从而产生调制信号的发射机，将调制信号转换为RF信号，并在空中传送RF信号; 用于将RF信号下变频为基带信号的下变频器; 以及用于基于下变频器的基带信号和没有减法器的反馈信号的信号来计算副本的副本生成器，并将其反馈到减法器。

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：WO2008069600A1

公开(公告)日：2008-06-12

申请号：PCT/KR2007/006324

申请日：2007-12-06

Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE ,  KIM, Ju-Yeun ,  BAE, Jae-Hwui ,  PARK, So-Ra ,  LIM, Hyoungsoo ,  KIM, Yang-Su ,  KIM, Young-Su ,  CHOI, Seomee ,  SEO, Jae-Hyun ,  KIM, Heung-Mook ,  LIM, Jong-Soo ,  LEE, Soo-In ,  AHN, Chieteuk ,  EUM, Nak-Woong

Inventor： KIM, Ju-Yeun ,  BAE, Jae-Hwui ,  PARK, So-Ra ,  LIM, Hyoungsoo ,  KIM, Yang-Su ,  KIM, Young-Su ,  CHOI, Seomee ,  SEO, Jae-Hyun ,  KIM, Heung-Mook ,  LIM, Jong-Soo ,  LEE, Soo-In ,  AHN, Chieteuk ,  EUM, Nak-Woong

IPC: H04N7/12

CPC classification number: H03M13/1515 ,  H03M13/1102 ,  H03M13/152 ,  H03M13/23 ,  H03M13/2732 ,  H03M13/2957 ,  H03M13/6368 ,  H04H20/28 ,  H04H20/44 ,  H04H20/95 ,  H04H40/18 ,  H04L27/183 ,  H04L27/3488 ,  H04L2001/0093 ,  H04N21/2362 ,  H04N21/2368 ,  H04N21/2383 ,  H04N21/2662 ,  H04N21/4382 ,  H04N21/64792

Abstract: Provided is an apparatus and method for a digital multimedia broadcasting (DMB) service. The DMB transmitter includes a base layer transmission processor for encoding base layer stream, an enhancement layer transmission processor for encoding enhancement layer stream, and a hierarchical transmitter for transmitting the base layer stream and the enhancement layer stream by allocating a predetermined bit value through encoding the base layer stream outputted from the base layer transmission processor and the enhancement layer stream outputted from the enhancement layer transmission processor based on gray coding and performing hierarchical symbol mapping.

Abstract translation: 提供了一种用于数字多媒体广播（DMB）服务的装置和方法。 DMB发射机包括用于对基层流进行编码的基层传输处理器，用于对增强层流进行编码的增强层传输处理器，以及分层发射机，用于通过编码所述基本层流和增强层流来分配预定位值 从基础层发送处理器输出的基本层流和基于灰色编码从增强层发送处理器输出的增强层流，并执行分层符号映射。

公开(公告)号：WO2008054100A1

公开(公告)日：2008-05-08

申请号：PCT/KR2007/005358

申请日：2007-10-29

Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE ,  CHO, Suk-Hee ,  YUN, Kug-Jin ,  HUR, Namho ,  KIM, Jin-Woong ,  LEE, Soo-In

Inventor： CHO, Suk-Hee ,  YUN, Kug-Jin ,  HUR, Namho ,  KIM, Jin-Woong ,  LEE, Soo-In

IPC: H04N7/24

CPC classification number: H04N21/435 ,  H04N13/178 ,  H04N21/234318 ,  H04N21/235 ,  H04N21/2353 ,  H04N21/434 ,  H04N21/8146

Abstract: Provided are metadata that is newly required to transmit contents containing stereoscopic images and motion pictures that are captured by a stereo camera or a computer graphic/animation making program or reproduce the contents after storing the same. The metadata is defined such that the metadata is contained in a structure of an MPEG-4 initial object descriptor, an object descriptor, and an ES-descriptor. The contents containing the stereoscopic images and motion pictures can be transferred based on MPEG-4 systems. In addition, the contents can be stored based on an MP-4 file and effectively reproduced.

Abstract translation: 提供了传输由立体相机或计算机图形/动画制作程序捕获的立体图像和运动图像的内容的新要求的元数据，或者在存储之后再现内容。 元数据被定义为使得元数据包含在MPEG-4初始对象描述符，对象描述符和ES描述符的结构中。 可以基于MPEG-4系统传送包含立体图像和运动图像的内容。 另外，内容可以根据MP-4文件进行存储并进行有效的再现。

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。