公开(公告)号：EP2183924A2

公开(公告)日：2010-05-12

申请号：EP08793371.9

申请日：2008-08-20

Applicant: Electronics and Telecommunications Research Institute

Inventor： YUN, Kug Jin ,  HUR, Nam Ho ,  LEE, Bong Ho ,  LEE, Hyun ,  KIM, Jin Woong ,  LEE, Soo In ,  LEE, Yoon-Jin ,  LIM, Young-Kown

IPC: H04N13/02 ,  H04N13/00

CPC classification number: H04N19/597 ,  H04N13/178

Abstract: The present invention relates to a method of generating contents information for managing contents including stereo-scopic contents being two-dimensional contents and three dimensional contents, and an apparatus for managing contents, the method including the steps of, when there is a scene change of contents, adding a second field including information on each of a plurality of scenes corresponding to a plurality of types, respectively, to the contents information.

公开(公告)号：EP1862002A1

公开(公告)日：2007-12-05

申请号：EP05820424.9

申请日：2005-11-04

Applicant: KTFreetel Co., Ltd. ,  Electronics and Telecommunications Research Institute

Inventor： HONG, Chung-Pyo ,  CHAE, Tae-June ,  PARK, Won-Jin, Wooseong apt. 227-1502 ,  LEE, Hyun ,  LEE, Soo-In ,  LEE, Gwang-Soon ,  LEE, Bong-Ho ,  LIM, Jong-Soo

IPC: H04N7/16

CPC classification number: H04N7/165 ,  H04H20/06 ,  H04H20/67 ,  H04H60/21 ,  H04H60/23 ,  H04N21/2347 ,  H04N21/25875 ,  H04N21/4405 ,  H04N21/6131

Abstract: Disclosed is a system for transmitting encrypted broadcast signals to different transmitters on a single frequency network (SFN) in a digital broadcasting system. The system for transmitting encrypted broadcast signals on the SFN includes: a main broadcasting system for transmitting encrypted broadcast signals including data streams and transmitter identification information (TII) through a main broadcasting network; a repeating system for amplifying encrypted broadcast signals of the main broadcasting network and transmitting the amplified broadcast signals, or modulating and amplifying streams input by the main broadcasting system through a private line and repeating broadcast signals of the main broadcasting system through a repeating network; and a decrypting key provider for receiving a decrypting key value from the main broadcasting or repeating system and transmitting a user authentication and decrypting key to a charged subscriber terminal through a mobile communication network.

公开(公告)号：EP1661400A1

公开(公告)日：2006-05-31

申请号：EP03781075.1

申请日：2003-12-30

Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE

Inventor： JEONG, Young-Ho ,  LEE, Hyun ,  LEE, Bong-Ho ,  PARK, So-Ra ,  HAHM, Young-Kwon ,  LEE, Soo-In

IPC: H04N7/173

CPC classification number: H04N5/38 ,  H04H20/71 ,  H04H20/95 ,  H04H60/02 ,  H04H60/07 ,  H04N21/234318 ,  H04N21/235 ,  H04N21/2368 ,  H04N21/2402 ,  H04N21/41407 ,  H04N21/4341 ,  H04N21/435 ,  H04N21/6131 ,  H04N21/8451

Abstract: Provided is a digital multimedia broadcasting (DMB) system that can provide a multimedia data broadcasting service having an excellent reception quality, a method thereof, and a computer-readable recording medium for recording a program that implements the method. The DMB system includes an encoding unit for encoding an inputted audio/video signal; a synchronizing unit for synchronizing media stream, additional data, interactive service objectifying data that are outputted from the encoding unit; a multiplexing unit for multiplexing the media stream outputted from the synchronizing unit; an error correction encoding unit for performing additional error correction encoding on the media stream outputted from the multiplexing unit; an interleaving unit for removing temporal correlation between adjacent byte units within a data stream outputted from the error correction encoding unit; and a transmitting unit for transmitting a DMB media stream outputted from the interleaving unit to the conventional DAB system and other digital broadcasting systems.

公开(公告)号：EP2211556A1

公开(公告)日：2010-07-28

申请号：EP10151448.7

申请日：2010-01-22

Applicant: Electronics and Telecommunications Research Institute

Inventor： LEE, Bong Ho ,  YUN, Kug Jin ,  LEE, Hyun ,  LEE, Gwang Soon ,  HUR, Namho ,  KIM, Jin Woong ,  LEE, Soo In ,  KIM, Yong Han

IPC: H04N13/00 ,  H04N7/24

CPC classification number: H04N21/435 ,  H04N13/161 ,  H04N13/167 ,  H04N21/234327 ,  H04N21/235 ,  H04N21/2365 ,  H04N21/4305 ,  H04N21/4347 ,  H04N21/4348 ,  H04N21/4351 ,  H04N21/8133 ,  H04N21/8451 ,  H04N21/8547

Abstract: A method for performing a non-real-time stereoscopic service in a Terrestrial Digital Multimedia Broadcasting (T-DMB), and a T-DMB receiving apparatus are provided. The T-DMB receiving apparatus may store additional data in a nonvolatile storage device in advance, and may synchronize the stored additional data with reference data transmitted in real-time, to perform a stereoscopic service in a T-DMB service. The stereoscopic service may be performed without increasing transmission rate.

Abstract translation: 提供了用于在陆地数字多媒体广播（T-DMB）执行非实时立体服务一个T-DMB接收装置的方法，和。 在T-DMB接收装置可以在非易失性存储设备存储附加的数据提前，并且可以与基准数据反mitted实时同步所存储的附加数据，以便在一个T-DMB服务执行立体服务。 立体服务可以在不增加传输速率进行。

公开(公告)号：EP2200331A2

公开(公告)日：2010-06-23

申请号：EP09175743.5

申请日：2009-11-12

Applicant: Electronics and Telecommunications Research Institute

Inventor： LEE, Bong-Ho ,  YUN, Kug-Jin ,  LEE, Hyun ,  LEE, Gwang-Soon ,  HUR, Nam-Ho ,  KIM, Jin-Woong ,  LEE, Soo-In

IPC: H04N13/00 ,  H04N5/00 ,  H04N5/76 ,  H04N5/91 ,  H04N7/173 ,  H04N7/26 ,  H04N7/58 ,  H04N7/60

CPC classification number: H04N21/435 ,  H04H20/30 ,  H04H20/40 ,  H04H60/07 ,  H04N13/10 ,  H04N13/172 ,  H04N13/194 ,  H04N19/37 ,  H04N19/46 ,  H04N19/597 ,  H04N19/61 ,  H04N21/21 ,  H04N21/23 ,  H04N21/234327 ,  H04N21/235 ,  H04N21/236 ,  H04N21/23614 ,  H04N21/2365 ,  H04N21/434 ,  H04N21/4347 ,  H04N21/816

Abstract: A broadcasting transmission/reception apparatus and method for transmitting three-dimensional (3D) auxiliary video and non-realtime service information table in non-realtime is provided. The broadcasting transmission apparatus includes: a non-realtime broadcasting server configured to generate three-dimensional (3D) auxiliary video stream for 3D auxiliary video and non-realtime service information table data stream for a non-realtime service information table data including information needed to receive and restore the 3D auxiliary video before a time point when a 3D stereoscopic broadcasting service is provided; a media coder configured to generate two-dimensional (2D) video stream for 2D video at a predetermined bit rate based on a bit rate of the 3D auxiliary video stream; and a multiplexer configured to multiplex the 2D video stream, the 3D auxiliary video stream, and the non-realtime service information table data stream on a predetermined sub-channel.

Abstract translation: 提供了用于以非实时的方式发送三维（3D）辅助视频和非实时服务信息表的广播发送/接收装置和方法。 广播发送装置包括：非实时广播服务器，被配置为生成用于3D辅助视频的三维（3D）辅助视频流和用于非实时业务信息表数据的非实时业务信息表数据流，所述非实时业务信息表数据包括 在提供3D立体广播服务的时间点之前接收和恢复3D辅助视频; 媒体编码器，其被配置为基于所述3D辅助视频流的比特率，以预定比特率生成用于2D视频的二维（2D）视频流; 以及多路复用器，被配置为在预定子信道上复用2D视频流，3D辅助视频流和非实时业务信息表数据流。

公开(公告)号：EP2158767A1

公开(公告)日：2010-03-03

申请号：EP08765953.8

申请日：2008-05-28

Applicant: Electronics and Telecommunications Research Institute

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

IPC: H04N13/00

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

Abstract: Provided is an object description and multiplexing method which provides an object descriptor of a new structure and a multiplexing method for a 3D still image service based on DMB, such as 3D still image advertisement service, and provides 3D a user with still image service through interaction with the user at a specific time or specific video scene while maintaining compatibility with conventional DMB services, and a decoding apparatus and method using the object description and multiplexing method. The method for describing an object to provide a 3D still image service based on DMB, which includes: deciding a broadcasting type of a still image service to be broadcasted between two-dimensional broadcasting and 3D broadcasting based on a program information descriptor in a program map table; and describing reference still image and additional still image that are transmitted separately for the 3D still image service with relation to each other.

公开(公告)号：EP1938596A1

公开(公告)日：2008-07-02

申请号：EP06798928.5

申请日：2006-09-27

Applicant: Electronics and Telecommunications Research Institute

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.

公开(公告)号：EP1698177A1

公开(公告)日：2006-09-06

申请号：EP04774595.5

申请日：2004-09-14

Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE

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

IPC: H04N7/173

CPC classification number: H04H20/55 ,  G01C21/26 ,  G08G1/096775 ,  H04H60/70 ,  H04N7/165 ,  H04N21/2351 ,  H04N21/2356 ,  H04N21/2358 ,  H04N21/23617 ,  H04N21/2402 ,  H04N21/25841 ,  H04N21/2662 ,  H04N21/2665 ,  H04N21/41422 ,  H04N21/4349 ,  H04N21/4353 ,  H04N21/4382 ,  H04N21/4586

Abstract: Provided is a geographic information transceiving system and method using a digital broadcasting network. The system and method segments new geographic and map data of a region, on which a geographic information service is provided, makes data segment files of different sizes, and multiplexes and transmits the files. A geographic information transmitting system includes: a geographic information collector for receiving real-time geographic information and real-time traffic information; a geographic information processor for extracting/processing local geographic information and local traffic information from the geographic information collecting means and outputting whole area information, geographic information and traffic information for a plurality of resolution levels; a digital broadcasting unit for converting and transmitting the geographic information/traffic information data in conformity to digital broadcast signals; a geographic information multiplexer for multiplexing the geographic information/traffic information data; and a transmitter for transmitting the multiplexed geographic information/traffic information data to a corresponding region.