Patents by Inventor Hyun-Koo Yang

Hyun-Koo Yang 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).

  • Patent number: 10972878
    Abstract: A method for providing a multimedia service based on unicast, according to the present invention, comprises the steps of: packetizing multimedia data; when a terminal accesses the multimedia service, determining a mode for transmitting the multimedia data to the terminal; generating a signaling message including information on the determined mode, and transmitting the signaling message to the terminal; and transmitting first data among the packetized multimedia data to the terminal on the basis of the determined mode.
    Type: Grant
    Filed: October 13, 2016
    Date of Patent: April 6, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hyun-Koo Yang, Kyung-Mo Park, Jae-Hyeon Bae, Young-Wan So, Byeong-Doo Choi
  • Patent number: 10945007
    Abstract: The present disclosure provides a data transmission method of a system in an IP based broadcasting network, the data transmission method comprising the steps of: generating an MPEG media transport protocol (MMTP) packet using a media processing unit (MPU) for a service; generating an IP packet using the MMTP packet; generating a layer 2 (L2) packet using the IP packet and generating a layer 1 (L1) packet stream using the L2 packet; and transmitting the L1 packet stream, wherein absolute time information of the system is included in one of a transmission frame of the L1 packet stream and the L2 packet.
    Type: Grant
    Filed: December 26, 2019
    Date of Patent: March 9, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sung-Oh Hwang, Hyun-Koo Yang, Kyung-Mo Park, Young-Kwon Lim, Ji-Eun Keum
  • Patent number: 10944992
    Abstract: A method for encoding a packet in a broadcasting system supporting an Internet Protocol (IP)-based multimedia service is provided. The method includes dividing a data stream into data payloads, generating a Motion Picture Expert Group (MPEG) Media Transport (MMT) packet by adding a first header to each of the data payloads, and generating a source packet by adding an MMT packet header to the MMT packet and performing Forward Error Correction (FEC) encoding on the header-added MMT packet. The MMT packet header includes type information of the MMT packet.
    Type: Grant
    Filed: January 4, 2019
    Date of Patent: March 9, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sung-Hee Hwang, Kyung-Mo Park, Hyun-Koo Yang
  • Patent number: 10939179
    Abstract: According to an embodiment of the disclosure, a method for providing media content comprises the steps of: receiving a change request message for requesting a change of at least a part of specific media data constituting media content; updating a signaling message for the consumption of the media content on the basis of the change request message; and transmitting the updated signaling message to a reception entity.
    Type: Grant
    Filed: June 2, 2017
    Date of Patent: March 2, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Kyung-Mo Park, Jae-Hyeon Bae, Young-Wan So, Hyun-Koo Yang, Dong-Yeon Kim, Hyeon-Cheol Pu
  • Patent number: 10939180
    Abstract: A transmission device is disclosed. The transmission device comprises a signal generation unit for generating a broadcast signal including a service, and a transmission unit for transmitting the broadcast signal through at least one radio frequency (RF) channel. A broadcast stream transmitted through the RF channel includes signaling for the service, the signaling for the service including information indicating whether the service is transmitted through a plurality of RF channels, and information indicating whether the broadcast stream transmitted through the RF channel contains an essential portion of the service.
    Type: Grant
    Filed: September 13, 2017
    Date of Patent: March 2, 2021
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hyun-koo Yang, Young-ho Oh
  • Patent number: 10903921
    Abstract: A method for providing a broadcast service, according to the present invention, comprises the steps of: if a broadcast service is provided by means of two or more networks, obtaining the maximum value among the fixed end-to-end delay of each network; and, on the basis of the maximum value, controlling an output point of a receiver which received packets of the broadcast service.
    Type: Grant
    Filed: June 19, 2015
    Date of Patent: January 26, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hyun-Koo Yang, Sung-Hee Hwang, Young-Kwon Lim, Kyung-Mo Park, Sung-Oh Hwang
  • Patent number: 10904604
    Abstract: A method for providing a media service list to a user according to an embodiment of the present disclosure comprises the steps of: acquiring location information of at least one media service list; receiving the at least one media service list on the basis of the location information; generating an integrated media service list by integrating the received at least one media service list; and providing the integrated media service list to a user.
    Type: Grant
    Filed: May 26, 2017
    Date of Patent: January 26, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Young-Wan So, Dong-Yeon Kim, Kyung-Mo Park, Jae-Hyeon Bae, Hyun-Koo Yang
  • Patent number: 10904610
    Abstract: A method for transmitting media data according to an embodiment of the present disclosure comprises receiving meta data, converting the meta data into a predetermined format corresponding to a bit stream for media data, incorporating the converted meta data into the bit stream, and transmitting the bit stream incorporating the meta data.
    Type: Grant
    Filed: October 13, 2016
    Date of Patent: January 26, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Young-Wan So, Kyung-Mo Park, Jae-Hyeon Bae, Hyun-Koo Yang, Byeong-Doo Choi
  • Patent number: 10880588
    Abstract: The present invention provides a method for a transmission apparatus in a multimedia system. The method comprises a step of transmitting a message including a priority order of media source location information, and three or more pieces of media source location information, wherein the three or more pieces of media source location information include primary media source location information, alternative media source location information and original media source location information.
    Type: Grant
    Filed: May 30, 2017
    Date of Patent: December 29, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jae-Hyeon Bae, Dong-Yeon Kim, Young-Wan So, Hyun-Koo Yang, Kyung-Mo Park, Hyeon-Cheol Pu
  • Patent number: 10880596
    Abstract: A method of operating a transmitting apparatus in a multimedia system is provided. The method includes transmitting a data unit of a multimedia service including event information related to an event, wherein the event includes notification to an application, the notification indicating that an action is to be taken.
    Type: Grant
    Filed: February 3, 2020
    Date of Patent: December 29, 2020
    Assignees: Samsung Electronics Co., Ltd., KYONGGI UNIVERSITY INDUSTRY & ACADEMIA COOPERATION FOUNDATION
    Inventors: Hyun-Koo Yang, Byoung-Dai Lee, Young-Sun Ryu
  • Patent number: 10880586
    Abstract: A method for transmitting and receiving an MMT protocol (MMTP) packet by an MPEG media transport (MMT) receiver is disclosed. The method comprises the steps of: by an MMT receiver, establishing a network connection with an MMT transmitter such that an MMTP packet can be transmitted and received; generating a first MMT signaling message; converting the generated first MMT signaling message into a first MMTP packet; transmitting the first MMTP packet by means of the established network connection; receiving a second MMTP packet by means of the established network connection; generating a second MMT signaling message by means of the second MMTP packet; receiving a third MMTP packet; and reconstructing MPU data by means of the third MMTP packet and the second MMT signaling message.
    Type: Grant
    Filed: May 26, 2017
    Date of Patent: December 29, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Dong-Yeon Kim, Kyung-Mo Park, Jae-Hyeon Bae, Young-Wan So, Hyun-Koo Yang
  • Publication number: 20200351213
    Abstract: The present invention relates to a method for transmitting a packet in a communication system, the method comprising: generating drop information indicating at least one source packet to be dropped among source packets to be transmitted and whether or not to drop each of the other source packets except the at least one source packet; performing forward error correction (FEC) encoding on the drop information and the other source packets except the at least one source packet; generating a repair packet comprising repair data for restoring the drop information and a repair symbol for restoring the other source packets except the at least one source packet; and transmitting the other source packets except the at least one source packet and the repair packet.
    Type: Application
    Filed: July 22, 2020
    Publication date: November 5, 2020
    Inventors: Sung-Hee HWANG, Hyun-Koo YANG
  • Publication number: 20200351390
    Abstract: A transmitting apparatus, a receiving apparatus and methods of controlling these apparatuses are provided. The transmitting apparatus includes: a baseband packet generator configured to, based on an input stream including a first type stream and a second type stream, generate a baseband packet including a header and payload data corresponding to the first type stream; a frame generator configured to generate a frame including the baseband packet; a signal processor configured to perform signal-processing on the generated frame; and a transmitter configured to transmit the signal-processed frame, wherein the header includes a type of the payload data in the baseband packet and the number of the first type stream packets in the baseband packet.
    Type: Application
    Filed: July 20, 2020
    Publication date: November 5, 2020
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sung-hee HWANG, Alain MOURAD, Hyun-Koo YANG
  • Publication number: 20200344332
    Abstract: A transmitting apparatus is provided. The transmitting apparatus includes: a baseband packet (BBP) generator configured to generate a BBP including a header and payload data; a frame generator configured to generate a frame including the BBP; a signal processor configured to signal-process the generated frame; and a transmitter configured to transmit the signal-processed frame. The header includes information about a type of the payload data, whether an additional header exists, a length of the payload data, and a Least Significant Bit (LSB) of the length of the payload data. Therefore, various types of data are mapped on a physical layer based on information included in the header, and data processing efficiency is improved.
    Type: Application
    Filed: July 10, 2020
    Publication date: October 29, 2020
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sung-oh Hwang, Alain Mourad, Hyun-Koo Yang, Sung-hee Hwang
  • Publication number: 20200344165
    Abstract: A method of operating a transmitting apparatus in a multimedia system is provided. The method includes inputting at least one network layer packet, generating a link layer packet based on the at least one network layer packet, and transmitting the link layer packet, wherein the link layer packet includes a header including information indicating whether the link layer packet includes a single network layer packet and information indicating an identifier related to the at least one network layer packet.
    Type: Application
    Filed: July 13, 2020
    Publication date: October 29, 2020
    Inventors: Hyun-Koo YANG, Sung-Hee HWANG
  • Publication number: 20200333951
    Abstract: A terminal device having a dual touch screen capable of controlling a content is disclosed. The terminal device displays at least one content to a display unit. A processor coupled to the terminal is configured to checking content mapped to an area at which a touch event is detected and released from the dual touch screen including a first touch sensor and a second touch sensor and to control the content according to the touch event.
    Type: Application
    Filed: July 2, 2020
    Publication date: October 22, 2020
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Soo Yeoun YOON, Hui Chul Yang, Hyun Jin Kim, Yong Gook Park, Ji Yeon Kwak, Ji Hyeon Kweon, Eun Kyung Yoo, Keum Koo Lee
  • Publication number: 20200296448
    Abstract: Various embodiments of the present disclosure propose an apparatus and method for supporting a service for one program through a channel change in a digital broadcasting system. To this end, a broadcast providing device may monitor whether a channel switching event occurs while providing a service for a first program on a first channel on the basis of a predetermined broadcast program schedule. When the channel switching event occurs, before the service for the first program on the first channel ends according to the predetermined broadcast program schedule, the broadcast providing device may transmit, to a broadcast consumer device, connection control information required to continue the service for the first program on a second channel The broadcast consumer device may perform service switching on the basis of the connection control information.
    Type: Application
    Filed: March 13, 2017
    Publication date: September 17, 2020
    Inventors: Hyun-Koo YANG, Mun-Seok KIM, Sung-Hee HWANG
  • Publication number: 20200296188
    Abstract: A transmitting apparatus and an operating method for the apparatus in a multimedia system are provided. The operating method includes inputting at least one network layer packet, generating a link layer packet based on the at least one network layer packet, and transmitting the link layer packet. The link layer packet includes a header including information indicating a packet type of the at least one network layer packet, information indicating whether the link layer packet includes a single network layer packet, and information indicating an identifier related to the at least one network layer packet.
    Type: Application
    Filed: June 3, 2020
    Publication date: September 17, 2020
    Inventors: Hyun-Koo YANG, Kyung-Mo PARK, Young-Wan SO, Sung-Hee HWANG
  • Patent number: 10757232
    Abstract: A transmitting apparatus, a receiving apparatus and methods of controlling these apparatuses are provided. The transmitting apparatus includes: a baseband packet generator configured to, based on an input stream including a first type stream and a second type stream, generate a baseband packet including a header and payload data corresponding to the first type stream; a frame generator configured to generate a frame including the baseband packet; a signal processor configured to perform signal-processing on the generated frame; and a transmitter configured to transmit the signal-processed frame, wherein the header includes a type of the payload data in the baseband packet and the number of the first type stream packets in the baseband packet.
    Type: Grant
    Filed: June 27, 2018
    Date of Patent: August 25, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sung-hee Hwang, Alain Mourad, Hyun-koo Yang
  • Publication number: 20200259589
    Abstract: The present invention relates to a method and device for transmitting or receiving a broadcast service including a packet, which is generated using an application layer forward error correction (AL-FEC) scheme, in a multimedia service system. An embodiment of the present invention provides a method for transmitting a broadcast service by a transmitter, the method comprising the steps of: determining one forward error correction (FEC) scheme for a broadcast service among multiple FEC schemes; configuring a signaling message so as to include an identifier indicating the determined FEC scheme; and transmitting the configured signaling message.
    Type: Application
    Filed: October 15, 2018
    Publication date: August 13, 2020
    Inventors: Jae-Hyeon BAE, Young-Wan SO, Dong-Yeon KIM, Hyun-Koo YANG