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: 20140327739
    Abstract: An apparatus and method of receiving 3D digital broadcasting capable of frame compatibility and service compatibility even in the existing display apparatus, regardless of whether a 3D service mode is a frame-compatible or service-compatible, are provided. The apparatus of receiving broadcast may include: a broadcast signal receiving and demodulating unit that receives and demodulates broadcast signals to extract transport streams; a demultiplexing unit that extracts broadcast program information including a broadcast service mode, a video format and an encoding type of elementary streams, and elementary streams from the demodulated transport streams; and a video processing unit that processes the video signals and outputs the video signals to the display device, based on the broadcast program information obtained by the demultiplexing unit and the display mode of the apparatus of receiving broadcast set by a user.
    Type: Application
    Filed: November 2, 2012
    Publication date: November 6, 2014
    Inventors: Jin Hwan Lee, Gwang Soon Lee, Nam Ho Hur
  • Publication number: 20140293005
    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: June 13, 2014
    Publication date: October 2, 2014
    Inventors: Gwang Soon LEE, Kug Jin YUN, Hyun Jeong YIM, Hyoung Jin KWON, Kwanghee JUNG, Chan KIM, Namho HUR, Soo In LEE
  • Publication number: 20140215547
    Abstract: A method of providing a realistic broadcasting image including an ultra high definition (UHD) image, the method including generating a first encoding stream from a high definition (HD) image, generating a second encoding stream from at least one of a UHD image and an image restored from the first encoding stream, generating a third encoding stream from at least one of the UHD image and an image restored from the second encoding stream, generating a first transmission stream by applying at least one of packetization, synchronization, and multiplying to the first encoding stream and the second encoding stream, generating a second transmission stream by applying at least one of packetization and synchronization to the third encoding stream, transmitting the first transmission stream via a first transmission channel, and transmitting the second transmission stream via a second transmission channel having a lower transmission capacity than the first transmission channel.
    Type: Application
    Filed: January 24, 2014
    Publication date: July 31, 2014
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Gwang Soon LEE, Eung Don LEE, Won Sik CHEONG, Nam Ho HUR
  • Publication number: 20140211861
    Abstract: A method of transmitting a high definition (HD) image and an ultra high definition (UHD) image, the method including obtaining a first HD image by down-scaling an original UHD image, obtaining at least one of a second HD image and a half-resolution UHD image by down-scaling the original UHD image, encoding the first HD image, encoding at least one of the second HD image and the half-resolution UHD image, generating a first transmission stream by multiplexing and synchronizing the encoded first HD image, generating a second transmission stream by multiplexing and synchronizing at least one of the encoded second HD image and the encoded half-resolution UHD image, transmitting the first transmission stream via a first transmission channel, and transmitting the second transmission stream via a second transmission channel differing from the first transmission channel is provided.
    Type: Application
    Filed: January 24, 2014
    Publication date: July 31, 2014
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Gwang Soon LEE, Sung Ik PARK, Heung Mook KIM, Nam Ho HUR
  • Patent number: 8767041
    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.
    Type: Grant
    Filed: September 21, 2007
    Date of Patent: July 1, 2014
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Kug-Jin Yun, Gwang-Soon Lee, Namho Hur, Jin-Woong Kim, Soo-In Lee
  • Publication number: 20140160238
    Abstract: According to the present invention, a transmission apparatus and method and a reception method and apparatus for providing a 3D service are disclosed.
    Type: Application
    Filed: July 27, 2012
    Publication date: June 12, 2014
    Applicants: UNIVERSITY-INDUSTRY COOPERATION GROUP OF KYUNG HEE UNIVERSITY, Electronics and Telecommunications Research Institute
    Inventors: Hyun Jeong Yim, Kug Jin Yun, Gwang Soon Lee, Hyoung Jin Kwon, Kwang Hee Jung, Won Sik Cheong, Nam Ho Hur, Kyu Heon Kim, Jang Won Lee, Jeon Ho Kang, Jong Hwan Park, Gwang Hoon Park, Duk Young Seo
  • Publication number: 20140165125
    Abstract: A broadcasting transmitting apparatus of providing a multi-picture may include a multi-picture generator configured to divide an acquired video into a first video and a second video; a first video encoder configured to encode the first video; a second video encoder configured to encode the second video; a multiplexer configured to multiplex the first and second videos to a single stream video; and a transmitter configured to modulate the multiplexed single stream video to transmit the modulated single stream video to a receiving apparatus through a broadcasting network.
    Type: Application
    Filed: December 11, 2013
    Publication date: June 12, 2014
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Gwang Soon LEE, Hyun LEE, Won Sik CHEONG, Nam Ho HUR
  • Publication number: 20140112395
    Abstract: Disclosed is a transport device in a video system which uses a hybrid video codec. The transport device includes a first video encoder which encodes a first video using a first video codec, a second video encoder which encodes a second video using a second video codec, and a delay buffer for synchronizing a delay time for the first video and the second video, based on a buffer size of if a first transport stream system target decoder (T-STD) stipulated in the first video encoder and a buffer size of a second T-STD stipulated in the second video encoder.
    Type: Application
    Filed: October 22, 2013
    Publication date: April 24, 2014
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Gwang Soon LEE, Kug Jin YUN, Jin Young LEE, Hyun Jeong YIM, Eung Don LEE, Won Sik CHEONG, Nam Ho HUR
  • Publication number: 20140002602
    Abstract: Provided are a method and apparatus of synchronizing a reference picture and an additional picture of a real-time broadcasting program.
    Type: Application
    Filed: March 9, 2012
    Publication date: January 2, 2014
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Kwang hee Jung, Hyun Jeong Yim, Kug Jin Yun, Gwang Soon Lee, Hyoung Jin Kwon, Won Sik Cheong, Nam Ho Hur
  • Patent number: 8619987
    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.
    Type: Grant
    Filed: November 4, 2005
    Date of Patent: December 31, 2013
    Assignees: KT Corporation, Electronics and Telecommunications Research Institute
    Inventors: Chung-Pyo Hong, Tae-June Chae, Won-Jin Park, Hyun Lee, Soo-In Lee, Gwang-Soon Lee, Bong-Ho Lee, Jong-Soo Lim
  • Publication number: 20130342648
    Abstract: Disclosed herein are a transmission apparatus and method and a reception apparatus and method for a program associated stereoscopic broadcasting service. The transmission apparatus includes: a real time stream encoder generating a real time stream by encoding a reference image; a non-real time (NRT) stream encoder generating an NRT stream based on an additional image; an image synchronization information generator generating a service signaling and image synchronization information (including an event information table (EIT) and a program map table (PMT)) stream for synchronizing the reference image and the additional image with each other based on 3D content synchronization information; and a re-multiplexer generating a program associated stereoscopic broadcasting stream by multiplexing the real time stream, the non-real time stream, and the service signaling and image synchronizing information stream.
    Type: Application
    Filed: March 9, 2012
    Publication date: December 26, 2013
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Hyun Jeong Yim, Kwang hee Jung, Hyoung Jin Kwon, Gwang Soon Lee, Kug Jin Yun, Wok Sik Cheong, Nam Ho Hur
  • Publication number: 20130342649
    Abstract: Disclosed are an apparatus and a method for transmitting a broadcasting service capable of signaling non-real-time 3D broadcasting content. An apparatus for transmitting a broadcasting service includes: a non-real-time (NRT) content encoder encoding stereoscopic image content including a reference image and an additional image to generate an NRT stream; an NRT signaling information encoder generating NRT signaling information including at least one of a service map table (SMT) and a non-real-time-information table (NRT-IT) that correspond to the content; and a multiplexer multiplexing the NRT stream and the NRT signaling information and transmitting the multiplexed NRT stream and NRT signaling information to a receiving apparatus. Therefore, content can be provided even when the reference image and the additional image are encoded into the single file format in the dual stream type.
    Type: Application
    Filed: March 9, 2012
    Publication date: December 26, 2013
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Hyun Jeong Yim, Kwang hee Jung, Hyoung Jin Kwon, Gwang Soon Lee, Kug Jin Yun, Won Sik Cheong, Nam Ho Hur
  • Publication number: 20130346566
    Abstract: Provided are an apparatus and method of transmitting and receiving associated broadcasting contents based on a heterogeneous network. The transmission system generates a basic contents stream for basic contents configuring the broadcasting contents to transmit the basic contents stream to a terminal through a broadcasting network, generates an additional contents stream for additional contents associated with the basic contents to transmit the additional contents stream to the terminal through a communication network, and further transmits at least one of associated playing information on the basic contents and associated playing information on the additional contents to the terminal, and the reception terminal receives the basic contents stream, the additional contents stream, and the associated playing information and synchronize the basic contents and the additional contents with each other to play them, thereby playing the broadcasting contents in real time.
    Type: Application
    Filed: March 22, 2012
    Publication date: December 26, 2013
    Applicant: Electronics and Telecommunications Research Instit
    Inventors: Hyoung Jin Kwon, Kug Jin Yun, Gwang Soon Lee, Won Sik Cheong, Nam Ho Hur
  • Publication number: 20130300826
    Abstract: A method of synchronizing reference image with additional image in digital broadcasting includes generating at least one frame having predetermined identifier for providing notice of the start time of the reference image to receiver in advance; and transmitting at least one frame having the predetermined identifier to the receiver. Alternatively, the method of synchronizing reference image with additional image of includes generating signaling information containing additional image interlocking information at a transmission side in order to prepare for the additional image interlocked with the reference image at a reception side in advance; and providing the signaling information to the receiver. Therefore, it is possible to accurately and effectively perform the synchronization of 3D reference image with 3D additional image stored in the receiver or a streamed 3D additional image.
    Type: Application
    Filed: January 26, 2012
    Publication date: November 14, 2013
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Kug Jin Yun, Gwang Soon Lee, Hyoung Jin Kwon, Hyun Jeong Yim, Kwang Hee Jung, Won Sik Cheong, Nam Ho Hur
  • Patent number: 8584190
    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: Grant
    Filed: June 30, 2011
    Date of Patent: November 12, 2013
    Assignee: 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: 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
  • 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
  • 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