Patents by Inventor Gwang Soon Lee

Gwang Soon Lee has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20130271568
    Abstract: A receiving apparatus includes a first receiving unit that receives a first signal comprising an information descriptor to describe service characteristics, reference data, and additional data reference information through a RF communication network; a second receiving unit that can be connected to an IP network; a demux unit that detects the information descriptor from the first signal; a first signal processing unit that processes the reference data; a control unit that, if it is determined as a hybrid service depending on the information descriptor, controls the second receiving unit to access a source apparatus corresponding to the additional data reference information; a second signal process unit that, if a second signal comprising additional data is received through the IP communication network, processes the additional data; and an output unit that synchronizes and outputs the reference data and the additional data.
    Type: Application
    Filed: April 12, 2013
    Publication date: October 17, 2013
    Applicants: Electronics and Telecommunications Research Institute, Samsung Electronics Co., Ltd.
    Inventors: Hong-seok PARK, Hyun-jeong YIM, Hyoung-jin KWON, Hee-jean KIM, Kug-jin YUN, Gwang-soon LEE, Jae-jun LEE, Jin-young LEE, Yong-seok JANG, Won-sik CHEONG, Seong-sin JOO, Yu-sung JOO, Nam-ho HUR, Sung-oh HWANG
  • Publication number: 20130271657
    Abstract: A receiving apparatus includes a first receiving unit that receives signaling information and a first signal comprising reference data through a radio frequency broadcast network; a control unit that detects a plurality of additional data source information from the signaling information; a second receiving unit that accesses an internet protocol communication network, and receives a second signal comprising additional data from a source apparatus corresponding to each of the plurality of additional data source information; a storage unit that stores the reference data contained in the first signal and the additional data contained in the second signal; and an output unit that processes, synchronizes and outputs each of the reference data and additional data.
    Type: Application
    Filed: April 15, 2013
    Publication date: October 17, 2013
    Applicants: Electronics and Telecommunications Research Institute, Samsung Electronics Co., Ltd.
    Inventors: Hong-seok PARK, Kug-jin YUN, Jae-jun LEE, Jin-young LEE, Hyun-jeong YIM, Yong-seok JANG, Won-sik CHEONG, Yu-sung JOO, Nam-ho HUR, Sung-oh HWANG, Hyoung-jin KWON, Hee-jean KIM, Gwang-soon LEE, Seong-sin JOO
  • Patent number: 8520057
    Abstract: Provided is a method and system for transmitting/receiving broadcasting service. The method for transmitting a 3-dimensional broadcasting service includes: encoding a reference image and an additional image of the 3-dimensional broadcasting service to generate a reference image stream and an additional image stream; receiving a service map table defining the 3-dimensional broadcasting service; and transmitting the reference image stream, the additional image stream and the service map table in real time.
    Type: Grant
    Filed: November 4, 2009
    Date of Patent: August 27, 2013
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Gwang-Soon Lee, Kug-Jin Yun, Hyun Lee, Bong-Ho Lee, Namho Hur, Jin-Woong Kim, Soo-In Lee
  • Publication number: 20130195158
    Abstract: Provided is a Multiple Input Multiple Output (MIMO) transmission method in a digital broadcasting system. The method includes generating a plurality of first modulation symbols by modulating first information bits; generating a plurality of second modulation symbols by modulating second information bits; generating a plurality of first pre-coded symbols and a plurality of second pre-coded symbols by pre-coding the plurality of first modulation symbols and the plurality of second modulation symbols; and allocating the plurality of first pre-coded symbols and the plurality of second pre-coded symbols staggeringly through a first antenna and a second antenna and transmitting them.
    Type: Application
    Filed: October 4, 2011
    Publication date: August 1, 2013
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Jae Hwui Bae, Gwang Soon Lee, Hyun Lee, Young Su Kim, Bong Ho Lee, Yun Jeong Song, Soo In Lee
  • Publication number: 20130182074
    Abstract: In accordance with an illustrative configuration, a device and a method are configured to receive video stream including a stream receiving unit, a demultiplexing unit, and a decoding unit. The stream receiving unit is configured to receive multiplexed stream of video stream and signaling information describing the video stream. The demultiplexing unit is configured to demultiplex the received stream to video stream and signaling information. The decoding unit is configured to decode the demultiplexed video stream by using the signaling information. The signaling information includes stream type information on the video stream providing stereoscopic service and service type information, which indicates whether the service type according to the video stream is 2D monoscopic service or 3D stereoscopic service.
    Type: Application
    Filed: October 13, 2011
    Publication date: July 18, 2013
    Applicants: UNIVERSITY-INDUSTRY COOPERATION GROUP OF KYUNG HEE UNIVERSITY, ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Kug Jin Yun, Won Sik Cheong, Young Kwon Lim, Bong Ho Lee, Gwang Soon Lee, Nam Ho Hur, Soo In Lee, Kyu Heon Kim, Gwang Hoon Park, Doug Young Suh
  • Patent number: 8422564
    Abstract: A method and apparatus for processing enhanced media data in a Digital Multimedia Broadcasting (DMB) system is provided. The apparatus for processing enhanced media data includes: a base layer processing unit configured to multiplex an elementary stream of a base layer and perform channel encoding for the multiplexed elementary stream of the base layer; an enhancement layer processing unit configured to synchronize an elementary stream of an enhancement layer with the elementary stream of the base layer and thereby multiplex the elementary stream of the enhancement layer and process the elementary stream of the enhancement layer to be transmittable via at least one of a plurality of transmission channels; and a synchronizer configured to provide the enhancement layer processing unit with synchronization information that is used for synchronizing the elementary stream of the enhancement layer with the elementary stream of the base layer.
    Type: Grant
    Filed: October 7, 2008
    Date of Patent: April 16, 2013
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Kwang-Yong Kim, Gwang Soon Lee, Joungil Yun, Seomee Choi, Jong Soo Lim, Soo In Lee
  • Publication number: 20120320168
    Abstract: The present invention relates to a method and apparatus for providing a plurality of transport interactive 3DTV broadcasting services in the provision of higher definition 3D video service and 3D data service, while maintaining the compatibility with the existing digital TV broadcasts or 3DTV services. To this end, an input 3D video is encoded to generate a 3D additional video base stream and a 3D additional video enhanced stream. Engineer information for defining engineers, which includes 3D broadcasting service configuration information, is generated, and then an encoded 2D base video stream, an encoded audio stream, the encoded 3D additional video base stream and the engineer information are multiplexed and transmitted via a base layer. The 3D additional video enhanced stream is multiplexed and transmitted via an enhanced layer.
    Type: Application
    Filed: March 7, 2011
    Publication date: December 20, 2012
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Kug-Jin Yun, Gwang-Soon Lee, Jae-Hyun Seo, Sung-Ik Park, Hyun Lee, Namho Hur, Heung-Mook Kim, Soo-In Lee
  • Publication number: 20120274741
    Abstract: A method of receiving stereoscopic video according to the present invention includes receiving a bit stream including image information, extracting a base image stream corresponding to a base image and an additional image stream corresponding to an additional image from the bit stream, generating the base image and the additional image by decoding the base image stream and the additional image stream, respectively, and generating a left image and a right image by using at least one of the base image and the additional image. According to the present invention, 2D/3D broadcasting service efficiency may be improved.
    Type: Application
    Filed: April 24, 2012
    Publication date: November 1, 2012
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Gwang Soon LEE, Chan KIM, Kug Jin YUN, Hong Chang SHIN, Won Sik CHEONG, Nam Ho HUR
  • Publication number: 20120117594
    Abstract: A method for providing social broadcasting services by a broadcasting station is registered. The method for providing social broadcasting services includes receiving from a social network server like function related information triggering transmission of an interest indicator indicating that a user of a user equipment has an interest in broadcasting programs provided by a content provider; and transmitting both of the broadcasting programs and additional data including the like function related information to the user equipment. By the configuration, the exemplary embodiments of the present invention can share the personal's opinion and thoughts and the additional data associated with the corresponding programs through the social circle while the user viewing the broadcasting programs in real time during the movement.
    Type: Application
    Filed: November 4, 2011
    Publication date: May 10, 2012
    Applicants: NET & TV, INC., Electronics and Telecommunications Research Institute
    Inventors: Bong Ho LEE, Gwang Soon LEE, Hyun LEE, Jae Hwui BAE, Kwang Yong KIM, Nam Ho HUR, Soo In LEE, Jae Wook LEE
  • Publication number: 20120110404
    Abstract: Disclosed herein is a non real-time broadcast receiving system. The system includes: a non real-time service decoder dividing received non real-time service content into a transmission block according to a protocol; a service content manager monitoring whether the receive of the non real-time service content stops and acknowledging a schedule regarding whether a portion with errors in the non real-time service content is retransmitted; a memory storing a portion without errors in the non real-time service content; a file checker checking whether errors are produced during the receive of the non real-time service contents and determining whether the portion with errors in the non real-time service content is retransmitted; a retransmission request signal generator generating a retransmission request signal; a return channel transmitter transmitting the retransmission request signal; and a return channel receiver receiving data corresponding the portion with error.
    Type: Application
    Filed: November 2, 2011
    Publication date: May 3, 2012
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Hyoung Jin KWON, Kug Jin YUN, Gwang Soon LEE, Hyun Jeong YIM, Kwanghee JUNG, Nam Ho HUR, Soo In LEE
  • Publication number: 20120092465
    Abstract: A non-real time stereoscopic video service method and apparatus are provided. The non-real time stereoscopic video service method performed by a reception apparatus, including: extracting a program association table (PAT) from a received transport stream (TS) and analyzing the same; extracting a program map table (PMT) corresponding to a program selected by a user from the PAT and analyzing the same; extracting a stereoscopic video service descriptor from the PMT and analyzing the same; generating frame and/or time information of an image to be reproduced according to the analysis of the stereoscopic video service descriptor; and reproducing an image by synchronizing a reference image and a supplementary image based on the generated frame and/or time information.
    Type: Application
    Filed: October 19, 2011
    Publication date: April 19, 2012
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Kwanghee JUNG, Kug Jin YUN, Gwang Soon LEE, Hyoung Jin KWON, Hyun Jeong YIM, Nam Ho HUR, Soo In LEE, Yoon Jin LEE
  • Publication number: 20120087571
    Abstract: There are provided a 3-D image synchronization method and apparatus. The method comprises determining a reference region for each of the frames of a first image and determining a counter region for each of the frames of a second image, corresponding to the reference region, for the first image and the second image forming a 3-D image; calculating the feature values of the reference region and the counter region; extracting a frame difference between the first image and the second image based on the feature values; and moving any one of the first image and the second image in the time domain based on the extracted frame difference.
    Type: Application
    Filed: October 7, 2011
    Publication date: April 12, 2012
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Gwang Soon Lee, Won Sik Cheong, Hyun Lee, Kug Jin Yun, Bong Ho Lee, Nam Ho Hur, Soo In Lee
  • Publication number: 20120062698
    Abstract: Disclosed is an apparatus and method for transmitting/receiving reference image data and 3D additional image data in 3D image data so as to provide a 3D image in a digital broadcasting system. In the method, a basic image and a 3D additional image in a 3D image of a 3D broadcasting service is processed in a stereoscopic image format of one of a side-by-side method and a top-down method. The basic image and the 3D additional image processed in the stereoscopic image format are encoded to a basic image stream and a 3D additional image stream. The encoded basic image stream and the encoded 3D additional image stream are multiplexed to a 3D image stream of a single stream using a dual stream method, and the multiplexed 3D image stream is then transmitted.
    Type: Application
    Filed: September 8, 2011
    Publication date: March 15, 2012
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Gwang-Soon LEE, Nam-Ho HUR, Kug-Jin YUN, Bong-Ho LEE, Won-Sik CHEONG, Hyun LEE, Soo-In LEE
  • Publication number: 20120044321
    Abstract: A broadcasting service monitoring apparatus includes: a stream separation unit to extract a partial stream from an inputted 3D stream and separate detailed stream configuration and service-related information and a stream for 3D video service from the 3D stream; a configuration information analysis unit to minutely analyze the separated service-related information and the separated stream for 3D video service; a 2D image decoding unit to decode the separated stream for 3D video service into a predetermined image; an image separation unit to separate one screen of the decoded predetermined image into two screens and generate two images; a 3D image reproduction unit to reproduce the generated two images; a depth information extraction unit to extract depth information for 3D video service from the generated two images; and a 3D information representation unit to represent the analyzed values and the extracted depth information.
    Type: Application
    Filed: August 18, 2011
    Publication date: February 23, 2012
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Byung-Jun BAE, Joung-Il YUN, Kwang-Yong KIM, Gwang-Soon LEE, Yun-Jeong SONG, Nam-Ho HUR, Soo-In LEE
  • Publication number: 20120033035
    Abstract: Provided is a method and system of transmitting and receiving a three-dimensional (3D) broadcasting service, and more particularly, to a method and system for transmitting and receiving a reference image and a 3D auxiliary image for the 3D broadcasting service through a digital broadcasting network in real-time or in non-real time. According to the present invention, a smooth broadcasting service may be provided to terminals receiving a two-dimensional (2D) or 3D broadcast.
    Type: Application
    Filed: May 4, 2011
    Publication date: February 9, 2012
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Gwang Soon LEE, Kug Jin YUN, Hyun Jeong YIM, Hyoung Jin KWON, Kwanghee JUNG, Chan KIM, Namho HUR, Soo In LEE
  • Publication number: 20120005715
    Abstract: Provided is an apparatus and method for transmitting and receiving broadcasting data and supplementary data. The method includes: generating broadcasting data and supplementary data for a plurality of predetermined 3D broadcasting services to be provided to users; multiplexing the generated broadcasting data for broadcasting channels respectively allocated to the plurality of predetermined 3D broadcasting services, and multiplexing the generated supplementary data for one commonly broadcasting channel commonly allocated to the plurality of predetermined 3D broadcasting services; encoding the multiplexed supplementary data corresponding to a conditional access system; and transmitting the encoded supplementary data to the one common broadcasting channel, and transmitting the multiplexed broadcasting data to the allocated broadcasting channels.
    Type: Application
    Filed: June 30, 2011
    Publication date: January 5, 2012
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Bong-Ho LEE, Hyun LEE, Gwang-Soon LEE, Yong-Hoon LEE, Namho HUR, Kwanghee JUNG, Soo-In LEE
  • Publication number: 20110242093
    Abstract: An apparatus for providing image data in an image system includes: a stereoscopic image generation unit configured to receive image data and depth information data and generate stereoscopic image data; a parallax calculation unit configured to analyze parallax information of a 3D image from the stereoscopic image data, divide the analyzed parallax information step by step, and determine parallax step information; a caption and text generation unit configured to generate a caption and a text by applying the parallax step information and generate position information of the generated caption and text; and an image synthesis unit configured to insert the caption and text into the stereoscopic image data based on the position information of the caption and text and provide 3D image data.
    Type: Application
    Filed: December 2, 2010
    Publication date: October 6, 2011
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Kwanghee JUNG, Kug-Jin YUN, Bong-Ho LEE, Gwang-Soon LEE, Hyun LEE, Namho HUR, Jin-Woong KIM, Soo-In LEE
  • Publication number: 20110141364
    Abstract: Disclosed is a reception apparatus including a basic service reception unit to demodulate and channel-decode a signal received through one broadcasting channel among broadcasting channels for a basic service, and to extract a transport stream, an additional service reception unit to demodulate and channel-decode a signal received through a broadcasting channel for an additional service combined with the basic service, and to extract a transport stream, an integrated demultiplexer to respectively demultiplex the transport stream provided for the basic service and the transport stream provided for the additional service in order to extract at least one transport stream, and a source decoder to respectively decode the demultiplexed transport stream provided for the basic service and the demultiplexed transport stream provided for the additional service in order to broadcast at least one of a basic source and an additional source combined with the basic source.
    Type: Application
    Filed: December 15, 2010
    Publication date: June 16, 2011
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Gwang Soon LEE, Hyun LEE, Kug Jin YUN, Bong Ho LEE, Kwanghee JUNG, Namho HUR, Jin Woong KIM, Soo In LEE
  • Publication number: 20110050857
    Abstract: Disclosed is an apparatus and a method for displaying 3D images, which do not need to be reversed, so that users can watch the 3D images without modification in a 3D image system. The 3D images display extracts characteristic information regarding a plurality of imaging devices from left and right images taken by the imaging devices, selects an image among the left and right images, determines a reference element in the selected image, determines a selection element corresponding to the reference element in the non-selected image; calculates a disparity value between the left and right images by using the reference element and the selection element, determines whether the left and right images are normal or not by using the disparity value, and corrects the left and right images based on the determination result.
    Type: Application
    Filed: September 2, 2010
    Publication date: March 3, 2011
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Gwang-Soon LEE, Youngsoo PARK, Namho HUR, Hyun LEE, Bong-Ho LEE, Kug-Jin YUN, Kwanghee JUNG, Soo-In LEE, Jin-Woong KIM
  • Publication number: 20110010739
    Abstract: Provided is a method for transmitting a stereoscopic video in a digital broadcasting system, the stereoscopic video being composed of a left view and a right view. The method includes: generating information indicating that the video is stereoscopic, information about a composition type of the stereoscopic video, and additional information based on the composition type; and transmitting the stereoscopic video and the generated information. The composition type is to compose the stereoscopic video of a single or two encoding streams by using the left view and the right view. In the case of a single stream mode in which the stereoscopic video is composed of the single encoding stream, the additional information includes information about positions of the left and right views.
    Type: Application
    Filed: July 7, 2010
    Publication date: January 13, 2011
    Applicants: Electronics and Telecommunications Research Institute, University-Industry Cooperation Group of Kyung Hee University
    Inventors: Kug-Jin YUN, Hyun LEE, Bong-Ho LEE, Gwang-Soon LEE, Nam-Ho HUR, Kwang-Hee JUNG, Jin-Woong KIM, Soo-In LEE, Heungsik PARK, Kyuheon KIM, Gwang-Hoon PARK, Doug-Young SUH