公开(公告)号：WO2007129840A1

公开(公告)日：2007-11-15

申请号：PCT/KR2007/002207

申请日：2007-05-04

Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE ,  CHO, Suk-Hee ,  KWON, Hyoung-Jin ,  HUR, Nam-Ho ,  KIM, Jin-Woong ,  LEE, Soo-In

Inventor： CHO, Suk-Hee ,  KWON, Hyoung-Jin ,  HUR, Nam-Ho ,  KIM, Jin-Woong ,  LEE, Soo-In

IPC: H04N7/24

CPC classification number: H04N19/86 ,  H04N19/33 ,  H04N19/53 ,  H04N19/597 ,  H04N19/61

Abstract: Provided are a method and an apparatus for improving resolution in comparison with lowering resolution of an original image and increasing a compression rate in comparison with directly compressing an original image based on information of the original image. The method includes the steps of subtracting a pixel value of a reference image from a pixel value of an image to be encoded to thereby create a residue signal, lowering resolution by down-sampling the residue signal, and encoding the down-sampled residue signal.

Abstract translation: 提供了与基于原始图像的信息直接压缩原始图像相比，与降低原始图像的分辨率并提高压缩率相比，提高分辨率的方法和装置。 该方法包括以下步骤：从要编码的图像的像素值中减去参考图像的像素值，从而产生残差信号，通过对残差信号进行下采样来降低分辨率，并对下采样残差信号进行编码。

公开(公告)号：WO2007067022A1

公开(公告)日：2007-06-14

申请号：PCT/KR2006/005382

申请日：2006-12-11

Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE ,  LEE, Bong-Ho ,  PARK, So-Ra ,  KIM, Hee-Jeong ,  AHN, Chung-Hyun ,  LEE, Soo-In

Inventor： LEE, Bong-Ho ,  PARK, So-Ra ,  KIM, Hee-Jeong ,  AHN, Chung-Hyun ,  LEE, Soo-In

IPC: G06F19/00

CPC classification number: G06F17/3087 ,  G06F17/30899 ,  H04M3/42348 ,  H04M2207/40

Abstract: Provided are a method for authoring location based web contents, and an apparatus and method for receiving a location based web data service in a digital mobile terminal. The method for authoring location-based web contents, includes the steps of authoring a voice web document related to a location by using a voice-based web markup language, putting a location information-related tag inside the voice web document, to thereby create a location-related voice web document, authoring a graphic web document related to a location by using a graphic-based web markup language (e.g., HyperText Markup Language), and integrating the location-related voice web document with the graphic web document.

Abstract translation: 提供了一种用于创作基于位置的web内容的方法，以及用于在数字移动终端中接收基于位置的web数据服务的装置和方法。 用于创作基于位置的网络内容的方法包括以下步骤：通过使用基于语音的网络标记语言来创建与位置相关的语音web文档，将位置信息相关标签放在语音网络文档内，从而创建 位置相关的语音网络文档，通过使用基于图形的网络标记语言（例如，超文本标记语言）来创建与位置相关的图形网络文档，以及将位置相关的语音网络文档与图形网络文档集成。

公开(公告)号：WO2007067020A1

公开(公告)日：2007-06-14

申请号：PCT/KR2006/005379

申请日：2006-12-11

Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE ,  KIM, Sung-Hoon ,  BAE, Byung-Jun ,  YUN, Kug-Jin ,  LEE, Jae-Young ,  KIM, Seung-Won ,  AHN, Chung-Hyun ,  HUR, Nam-Ho ,  LEE, Soo-In ,  AHN, Chieteuk

Inventor： KIM, Sung-Hoon ,  BAE, Byung-Jun ,  YUN, Kug-Jin ,  LEE, Jae-Young ,  KIM, Seung-Won ,  AHN, Chung-Hyun ,  HUR, Nam-Ho ,  LEE, Soo-In ,  AHN, Chieteuk

IPC: H04N13/00

CPC classification number: H04N19/597 ,  H04N13/194

Abstract: Provided is a system and method for transmitting and receiving 3D video based on digital broadcasting. The system includes: an encoder for generating 2D ES and 3D supplementary ES by encoding 2D video and 3D supplementary data; a packetizer for generating 2D video PES and 3D supplementary PES by packetizing the 2D video ES and the 3D supplementary ES; a PSI generator for generating a PSI; a TS generator for generating 2D video TS and 3D supplementary TS for the 2D video PES and the 3D supplementary PES; a multiplexer for multiplexing the transport streams to transmit the 2D video TS as a normal stream and transmit the 3D supplementary TS, the PSI TS and 3D video synch data TS as robust stream; and a modulator for modulating the multiplexed TS according to a DTV specification and transmitting the modulated TS.

Abstract translation: 提供了一种用于基于数字广播发送和接收3D视频的系统和方法。 该系统包括：通过编码2D视频和3D补充数据生成2D ES和3D补充ES的编码器; 用于通过打包2D视频ES和3D补充ES来生成2D视频PES和3D补充PES的打包器; 用于产生PSI的PSI发生器; 用于生成用于2D视频PES和3D补充PES的2D视频TS和3D补充TS的TS生成器; 多路复用器，用于复用传输流以将2D视频TS作为普通流传输，并将3D补充TS，PSI TS和3D视频同步数据TS作为鲁棒流传输; 以及调制器，用于根据DTV规范调制多路复用的TS，并发送调制的TS。

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：WO2007064159A1

公开(公告)日：2007-06-07

申请号：PCT/KR2006/005128

申请日：2006-11-30

Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE ,  YUN, Kug-Jin ,  HUR, Nam-Ho ,  LEE, Soo-In

Inventor： YUN, Kug-Jin ,  HUR, Nam-Ho ,  LEE, Soo-In

IPC: H04N13/00

CPC classification number: H04N21/42615 ,  H04N13/178 ,  H04N19/597 ,  H04N21/235 ,  H04N21/23614 ,  H04N21/2365 ,  H04N21/2389 ,  H04N21/4348 ,  H04N21/435

Abstract: Provided is a method for providing three-dimensional (3D) contents service based on digital broadcasting. The method includes the steps of: a) extracting Program Association Table (PAT) information on Packet Identification (PID); b) acquiring Program Map Table (PMT) PID from the extracted PAT; c) analyzing version_number and Contents_type_descriptor and dividing typical broadcasting contents and 3D broadcasting contents; d) extracting the PID for each media stream formed for a reference image and a 3D additional information broadcasting service; e) extracting a corresponding media stream in the Transport Stream and transmitting the media stream to a corresponding decoder; and f) recovering an image of the transmitted media stream in the decoder and displaying the media stream.

Abstract translation: 提供了一种基于数字广播提供三维（3D）内容服务的方法。 该方法包括以下步骤：a）提取关​​于分组标识（PID）的节目关联表（PAT）信息; b）从提取的PAT获取程序映射表（PMT）PID; c）分析version_number和Contents_type_descriptor并划分典型的广播内容和3D广播内容; d）为为参考图像和3D附加信息广播服务形成的每个媒体流提取PID; e）提取传输流中的相应媒体流，并将媒体流传输到对应的解码器; 以及f）在解码器中恢复传输的媒体流的图像并显示媒体流。

公开(公告)号：WO2007043776A1

公开(公告)日：2007-04-19

申请号：PCT/KR2006/004001

申请日：2006-10-04

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

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

IPC: H04N7/00

CPC classification number: H04H20/02 ,  H04L25/03343 ,  H04L2025/03477

Abstract: Provided is a pre-equalization apparatus and method that can reduce time delay of an on-channel repeater. The pre-equalization apparatus reduces time delay in an on-channel repeater by generating a modified filter coefficient from a given filter coefficient and a pre-equalization filter coefficient after an up-sampling process and filtering up-sampled signals. The pre-equalization apparatus includes: a baseband signal generating unit for forming a baseband signal by combining an inputted signa, field sync signal, and segment sync signal; a pilot adding unit for adding a pilot signal to the baseband signal; an up-sampling unit for up-sampling the baseband signal having the pilot signal; a pre-equalization filter coefficient generating unit for generating a pre-equalization filter coefficient; a modified filter coefficient generating unit for generating a modified filter coefficient by using the pre-equalization filter coefficient and a given filter coefficient; and a filtering unit for filtering the up-sampled signal by using the modified filter coefficient.

Abstract translation: 提供了一种可以减少同信道中继器的时间延迟的预均衡装置和方法。 预均衡装置通过在上采样处理之后从给定滤波器系数和预均衡滤波器系数产生修正的滤波器系数并对上采样信号进行滤波，从而减少同频中继器中的时间延迟。 预均衡装置包括：基带信号生成单元，用于通过组合输入的信号，场同步信号和分段同步信号来形成基带信号; 导频添加单元，用于向所述基带信号添加导频信号; 上采样单元，用于对具有导频信号的基带信号进行上采样; 预均衡滤波器系数产生单元，用于产生预均衡滤波器系数; 修正滤波器系数生成单元，用于通过使用预均衡滤波器系数和给定的滤波器系数来生成修正的滤波器系数; 以及滤波单元，用于通过使用修正的滤波器系数对上采样信号进行滤波。

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：WO2007011147A1

公开(公告)日：2007-01-25

申请号：PCT/KR2006/002804

申请日：2006-07-18

Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE ,  KIM, Dae-Hee ,  HUR, Nam-Ho ,  LEE, Soo-In ,  LEE, Yung-Lyul ,  KIM, Jong-Ryul ,  CHO, Suk-Hee

Inventor： KIM, Dae-Hee ,  HUR, Nam-Ho ,  LEE, Soo-In ,  LEE, Yung-Lyul ,  KIM, Jong-Ryul ,  CHO, Suk-Hee

IPC: H04N7/32

CPC classification number: H04N19/50 ,  H04N19/114 ,  H04N19/136 ,  H04N19/52 ,  H04N19/527 ,  H04N19/58 ,  H04N19/597 ,  H04N19/60 ,  H04N19/61 ,  H04N19/94

Abstract: Provided are an apparatus and method for predictive coding/decoding for improving a compression rate of multiview video using one or two additional reference frame buffers. The predictive encoding apparatus includes: a multiview reference picture providing unit for providing a reference picture for a predictive encoding according to temporal and spatial GOP structure information; a prediction unit for creating a vector by predicting which part of the reference picture inputted from the multiview reference picture providing unit is referred by a picture to currently encode; a transforming and quantizing unit for obtaining a difference signal between the predicted signal inputted from the prediction unit and a picture signal to currently encode, transforming the obtained difference signal, quantizing the transformed signal, and compressing the quantized signal; and an entropy encoding unit for encoding the quantized signal and the vectors according to a predetermined scheme and outputting the encoded signal.

Abstract translation: 提供了一种用于使用一个或两个附加参考帧缓冲器来改善多视图视频的压缩率的预测编码/解码的装置和方法。 预测编码装置包括：多视图参考图像提供单元，用于根据时间和空间GOP结构信息提供用于预测编码的参考图像; 一个预测单元，用于通过预测由多视点参考图像提供单元输入的参考图像的哪个部分被一个图片参照当前编码来创建一个矢量; 变换和量化单元，用于获得从预测单元输入的预测信号与图像信号之间的差分信号，以当前编码，变换所获得的差分信号，量化变换的信号，并压缩量化信号; 以及熵编码单元，用于根据预定方案对量化信号和向量进行编码，并输出编码信号。

公开(公告)号：WO2006062324A1

公开(公告)日：2006-06-15

申请号：PCT/KR2005/004139

申请日：2005-12-06

Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE ,  JEONG, Young-ho ,  CHO, Sam-Mo ,  KIM, Geon ,  AHN, Chung-Hyun ,  HAHM, Young-Kwon ,  KIM, Kyu-Heon ,  LEE, Soo-In

Inventor： JEONG, Young-ho ,  CHO, Sam-Mo ,  KIM, Geon ,  AHN, Chung-Hyun ,  HAHM, Young-Kwon ,  KIM, Kyu-Heon ,  LEE, Soo-In

IPC: G06F19/00

CPC classification number: H04H20/57 ,  G08G1/092 ,  H04H20/53 ,  H04H20/55 ,  H04H60/27 ,  H04H60/70

Abstract: Provided are a recording medium for a point of interest/news information service frame and an apparatus for processing a TPEG based application service using the same. The apparatus includes: a receiver for receiving a TPEG protocol based broadcasting stream related to traffic and travel information (TTI) through a broadcasting communication network; an analyzer for analyzing the received broadcasting frame, discarding frame having errors and extracting frames having no errors; a decoder for classifying the extracted frames by TTI related data through analyzing characteristics of service components of the extracted frame; a storing unit for storing and managing the classified TTI related data into corresponding TTI related database; a controller for receiving a TTI service request from a user, searching a corresponding TTI related database according to the TTI service request and outputting the searched TTI related data; and an outputting unit for outputting the corresponding TTI related data.7.

Abstract translation: 提供了一种用于兴趣点/新闻信息服务帧的记录介质以及使用该记录媒体处理基于TPEG的应用服务的装置。 该装置包括：通过广播通信网络接收与业务和旅行信息（TTI）相关的基于TPEG协议的广播流的接收机; 用于分析所接收的广播帧的分析器，丢弃具有错误的帧并提取没有错误的帧; 解码器，用于通过分析提取的帧的服务组件的特征来通过TTI相关数据对提取的帧进行分类; 存储单元，用于将分类的TTI相关数据存储和管理到相应的TTI相关数据库中; 控制器，用于从用户接收TTI服务请求，根据TTI服务请求搜索对应的TTI相关数据库，并输出所搜索的TTI相关数据; 以及输出单元，用于输出相应的TTI相关数据。