Patents by Inventor Hyeonjae Lee

Hyeonjae 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: 20150229988
    Abstract: The present invention relates to a method and apparatus for transceiving a broadcast signal. A method for receiving a broadcast signal comprises the following steps: extracting, from the received broadcast signal, a broadcast stream including at least one program, first program table information for indicating the broadcast stream, and second program table information for indicating the correlation among a plurality of programs provided using at least one broadcast service; parsing the broadcast stream using the extracted first program table information; and acquiring, using the extracted second program table information, information on the group to which the plurality of programs belong.
    Type: Application
    Filed: April 20, 2015
    Publication date: August 13, 2015
    Inventors: Kwansuk KIM, Hyeonjae LEE
  • Publication number: 20150215679
    Abstract: The present invention relates to a method for transmitting/receiving through a network such as the Internet, and to a transmitter/receiver using same, the transmission method comprising: converting content stored in a file format into a delivery format; and including the content converted into the delivery format in a payload of an IP packet and transmitting same, wherein one or more mdats, which are included in an mdat box of the file format, are cut according to a time window and sequentially included in the delivery format in the transforming step.
    Type: Application
    Filed: April 9, 2015
    Publication date: July 30, 2015
    Inventors: Hotaek Hong, Jinpil Kim, Joonhui Lee, Hyeonjae LEE, Kyungho Kim, Kangsuk Huh
  • Publication number: 20150208117
    Abstract: Provided are a method of receiving an enhanced service and a video display device thereof. The method includes: receiving an audio-visual (AV) content; extracting first feature information from the received AV content; receiving a database including at least one of content information, enhanced service information, and an enhanced service, which correspond to the first feature information, from a first server by transmitting the extracted first feature information to the first server; storing the database received from the first server in a memory; extracting second feature information from the received AV content; and searching and obtaining one of content information, enhanced service information, and an enhanced service, which correspond to the extracted feature information, from the database.
    Type: Application
    Filed: February 3, 2015
    Publication date: July 23, 2015
    Inventors: Sanghyun KIM, Jongyeul SUH, Kwansuk KIM, Joonhui LEE, Jaehee CHUNG, Hyeonjae LEE, Jinpil KIM, Dongwan SEO, Kyoungsoo MOON, Aettie JI, Youngjae SEO, Kyungho KIM, Sungok PARK
  • Patent number: 9066119
    Abstract: The present invention relates to a method for transmitting/receiving contents through a network such as the Internet, and to a transmitter/receiver using same, the transmission method comprising: converting content stored in a file format into a delivery format; and transmitting the content converted into the delivery format using an IP packet, wherein the file format and/or the delivery format includes priority information for expressing whether data that makes up the content is played back in default.
    Type: Grant
    Filed: April 12, 2011
    Date of Patent: June 23, 2015
    Assignee: LG ELECTRONICS INC.
    Inventors: Hotaek Hong, Jinpil Kim, Joonhui Lee, Hyeonjae Lee, Kyungho Kim, Kangsuk Huh
  • Publication number: 20150156532
    Abstract: A video display apparatus pairs with a first terminal device. The video display apparatus receives an audio-visual content, and displays the audio-visual content. The video display apparatus acquires enhanced service information on an available enhanced service for the audio-visual content, and notifies an occurrence of the available enhanced service to the first terminal device.
    Type: Application
    Filed: January 30, 2015
    Publication date: June 4, 2015
    Inventors: Kyoungsoo MOON, Jaehee CHUNG, Hyeonjae LEE, Jinpil KIM, Aettie JI, Kyungho KIM, Sanghyun KIM
  • Publication number: 20150156536
    Abstract: Provided are a method of receiving an enhanced service and a video display device thereof. The method includes: receiving an audio-visual (AV) content; extracting first feature information from the received AV content; receiving a database including at least one of content information, enhanced service information, and an enhanced service, which correspond to the first feature information, from a first server by transmitting the extracted first feature information to the first server; storing the database received from the first server in a memory; extracting second feature information from the received AV content; and searching and obtaining one of content information, enhanced service information, and an enhanced service, which correspond to the extracted feature information, from the database.
    Type: Application
    Filed: November 28, 2014
    Publication date: June 4, 2015
    Inventors: Sanghyun KIM, Jongyeul SUH, Kwansuk KIM, Joonhui LEE, Jaehee CHUNG, Hyeonjae LEE, Jinpil KIM, Dongwan SEO, Kyoungsoo MOON, Aettie JI, Youngjae SEO, Kyungho KIM, Sungok PARK
  • Publication number: 20150156546
    Abstract: Provided is a method of a receiver to receive a broadcast service. The method includes: receiving a content; obtaining information on an adjunct service of the broadcast service from the content; transmitting a trigger request according to the information on the adjunct service; receiving at least one trigger in response to the request; and performing a trigger action on a trigger target object at a trigger time on the basis of the received at least one trigger, wherein the received at least one trigger is located in a specific time segment.
    Type: Application
    Filed: November 28, 2014
    Publication date: June 4, 2015
    Inventors: Kyoungsoo MOON, Hyeonjae Lee, Kyungho Kim, Joonhui Lee
  • Publication number: 20150156537
    Abstract: Provided are a video display device and a method of controlling the same. The method includes: obtaining an uncompressed audio-visual (AV) content; playing the uncompressed AV content through the display unit; obtaining content information of the uncompressed AV content on the basis of a section of the uncompressed AV content; obtaining an enhanced service on the basis of the content information; and playing the enhanced service through the display unit.
    Type: Application
    Filed: December 4, 2014
    Publication date: June 4, 2015
    Inventors: Kyoungsoo MOON, Jongyeul SUH, Kwansuk KIM, Joonhui LEE, Jaehee CHUNG, Hyeonjae LEE, Jinpil KIM, Dongwan SEO, Sanghyun KIM, Aettie JI, Youngjae SEO, Kyungho KIM, Sungok PARK
  • Publication number: 20150150036
    Abstract: Provided are a video display device and a method of operating the same. The method includes: executing an enhanced service playing application not dependent on any single channel; obtaining an uncompressed audio video (AV) content; playing the uncompressed AV content through the display unit; attempting to obtain contents information on the uncompressed AV content on the basis of a part of the uncompressed AV content; transmitting an enhanced service request message to an enhanced service providing server not dependent on any single channel by the enhanced service; receiving an enhanced service from the enhanced service providing server; and playing the enhanced service through the display unit by the enhanced service playing application.
    Type: Application
    Filed: November 21, 2014
    Publication date: May 28, 2015
    Inventors: Kyoungsoo Moon, Joonhui Lee, Hyeonjae Lee, Jinpil Kim, Aettie Ji, Kyungho Kim, Sanghyun Kim
  • Publication number: 20150143438
    Abstract: After the calling of the playback action of the first resource, the control device calls a multiple resource prefetch action including a plurality of prefetch resource identifiers for a plurality of prefetch resources. The media renderer prefetches the plurality of prefetch resources from the media server on the basis of the plurality of prefetch resource identifiers. The control device calls a playback action of a second resource corresponding to one of the plurality of prefetch resources. The media renderer provides seamless transition between the first resource and the second resource.
    Type: Application
    Filed: May 14, 2013
    Publication date: May 21, 2015
    Inventors: Younghwan Kwon, Janghun Bae, Hyeonjae Lee, Seungryul Yang
  • Publication number: 20150134860
    Abstract: The present invention provides a method for controlling a HDMI CEC device on HDMI CEC network including a plurality of devices, the method comprising: receiving a message for requesting a physical address allocation of a new device when the new device is connected to the HDMI CEC network; allocating a physical address of the new device based on the received message; and allocating a plural logical addresses of the new device when the physical address of the new device is valid, the plural logical addresses corresponding to the plural device types of the new device, wherein at least one of the plural logical addresses is set by using a flag bit.
    Type: Application
    Filed: May 15, 2013
    Publication date: May 14, 2015
    Applicant: LG ELECTRONICS INC.
    Inventors: Jaekoo Lee, Hyeonjae Lee, Seungryul Yang
  • Patent number: 9032462
    Abstract: The present invention relates to a method for transmitting/receiving through a network such as the Internet, and to a transmitter/receiver using same, the transmission method comprising: converting content stored in a file format into a delivery format; and including the content converted into the delivery format in a payload of an IP packet and transmitting same, wherein one or more mdats, which are included in an mdat box of the file format, are cut according to a time window and sequentially included in the delivery format in the transforming step.
    Type: Grant
    Filed: April 12, 2011
    Date of Patent: May 12, 2015
    Assignee: LG Electronics Inc.
    Inventors: Hotaek Hong, Jinpil Kim, Joonhui Lee, Hyeonjae Lee, Kyungho Kim, Kangsuk Huh
  • Publication number: 20150127122
    Abstract: A method of operating a power control device that controls a power device includes subscribing an event for a change in a resource usage state of the power device; and receiving the event for the change in the resource usage state of the power device if the resource usage state of the power device is changed.
    Type: Application
    Filed: May 21, 2013
    Publication date: May 7, 2015
    Inventors: Younghwan Kwon, Jangwoong Park, Janghun Bae, Hyeonjae Lee, Seungryul Yang
  • Publication number: 20150127836
    Abstract: An operation method of a first client device is provided. The client device transmits device information to a cloud server device. The client device receives an operational state of a second client device from the cloud server device. The client device establishes a logical session with the second client device based on the operational state. The client device transmits a first event through the logical session. The first event is transmitted to the second client, preferentially over a second event which does not go through any logical session.
    Type: Application
    Filed: May 14, 2013
    Publication date: May 7, 2015
    Inventors: Janghun Bae, Younghwan Kwon, Hyeonjae Lee
  • Publication number: 20150121416
    Abstract: A video display apparatus pairs with a first terminal device. The video display apparatus receives an audio-visual content, and displays the audio-visual content. The video display apparatus acquires enhanced service information on an available enhanced service for the audio-visual content, and notifies an occurrence of the available enhanced service to the first terminal device.
    Type: Application
    Filed: November 25, 2014
    Publication date: April 30, 2015
    Inventors: Kyoungsoo MOON, Jaehee CHUNG, Hyeonjae LEE, Jinpil KIM, Aettie JI, Kyungho KIM, Sanghyun KIM
  • Publication number: 20150110961
    Abstract: Disclosed is coated paper having a coating structure in which styrene-butadiene latex distribution of a paper coating layer is controlled in order to reduce fold cracking of the coated paper and a method for manufacturing the same. The coated paper in which different types of latexes are separately applied to two coating layers exhibits considerably improved stiffness and reduced fold crack, as compared to the existing coated paper.
    Type: Application
    Filed: December 23, 2014
    Publication date: April 23, 2015
    Inventors: Kyoungsoo Moon, Joonhui Lee, Hyeonjae Lee, Jinpil Kim, Aettie Ji, Kyungho Kim, Sanghyun Kim
  • Publication number: 20150100669
    Abstract: A method for operating a server controlled by a control device, according to an embodiment may include determining whether metadata of media content has been changed, and transmitting a metadata change information message to the control device when it is determined that the metadata of the media content has been changed, wherein the metadata change information message may include metadata change notification information for notifying that the metadata of the media content has been changed.
    Type: Application
    Filed: March 13, 2013
    Publication date: April 9, 2015
    Applicant: LG ELECTRONICS INC.
    Inventors: Seungryul Yang, Minsoo Lee, Jeonghwan Yoon, Jaekoo Lee, Jangwoong Park, Hyeonjae Lee, Jongyeop Lee
  • Publication number: 20150085191
    Abstract: Provided are a video display device and a method of controlling the same. The method includes: obtaining an uncompressed audio-visual (AV) content; playing the uncompressed AV content through the display unit; obtaining content information of the uncompressed AV content on the basis of a content section of the uncompressed AV content; obtaining content change time information and enhanced service information on the basis of the content information; and determining a delay time for obtaining the next content information on the basis of the content change time information.
    Type: Application
    Filed: November 28, 2014
    Publication date: March 26, 2015
    Inventors: Sanghyun KIM, Jongyeul SUH, Kwansuk KIM, Joonhui LEE, Jaehee CHUNG, Hyeonjae LEE, Jinpil KIM, Dongwan SEO, Kyoungsoo MOON, Aettie JI, Youngjae SEO, Kyungho KIM, Sungok PARK
  • Patent number: 8990845
    Abstract: A video display apparatus pairs with a first terminal device. The video display apparatus receives an audio-visual content, and displays the audio-visual content. The video display apparatus acquires enhanced service information on an available enhanced service for the audio-visual content, and notifies an occurrence of the available enhanced service to the first terminal device.
    Type: Grant
    Filed: August 6, 2012
    Date of Patent: March 24, 2015
    Assignee: LG Electronics Inc.
    Inventors: Kyoungsoo Moon, Jaehee Chung, Hyeonjae Lee, Jinpil Kim, Aettie Ji, Kyungho Kim, Sanghyun Kim
  • Patent number: 8990876
    Abstract: Provided are a method of receiving an enhanced service and a video display device thereof. The method includes: receiving an audio-visual (AV) content; extracting first feature information from the received AV content; receiving a database including at least one of content information, enhanced service information, and an enhanced service, which correspond to the first feature information, from a first server by transmitting the extracted first feature information to the first server; storing the database received from the first server in a memory; extracting second feature information from the received AV content; and searching and obtaining one of content information, enhanced service information, and an enhanced service, which correspond to the extracted feature information, from the database.
    Type: Grant
    Filed: November 24, 2011
    Date of Patent: March 24, 2015
    Assignee: LG Electronics Inc.
    Inventors: Sanghyun Kim, Jongyeul Suh, Kwansuk Kim, Joonhui Lee, Jaehee Chung, Hyeonjae Lee, Jinpil Kim, Dongwan Seo, Kyoungsoo Moon, Aettie Ji, Youngjae Seo, Kyungho Kim, Sungok Park