Patents by Inventor Young-Wan So

Young-Wan So 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: 10498492
    Abstract: A method for transmitting, by a transmission entity, a packet in a system, according to an embodiment of the present invention, comprises the steps of: transmitting an automatic repeat request (ARQ) configuration (AC) message including ARQ configuration information; receiving an ARQ feedback (AF) message indicating that one or more packets are lost, the AF message including information on a propagation delay for packets to arrive at a receiving entity; identifying a delivery time of the packets between the receiving entity and the transmitting entity based on the propagation delay included in the AF message; and determining whether to transmit one or more lost packets based on the delivery time.
    Type: Grant
    Filed: July 3, 2015
    Date of Patent: December 3, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Young-Wan So, Kyung-Mo Park
  • Patent number: 10492112
    Abstract: A method for determining a network for receiving, by a user terminal, data for a content service, according to an embodiment of the present disclosure, comprises the steps of: receiving the data from a first network; receiving transmission characteristic information of the data for receiving the data from the first network; obtaining network state information of a second network using information included in a packet header of the data; and determining whether to switch the network for receiving the data from the first network to the second network, on the basis of the transmission characteristic information and the second network information.
    Type: Grant
    Filed: October 13, 2016
    Date of Patent: November 26, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jae-Hyeon Bae, Kyung-Mo Park, Young-Wan So, Hyun-Koo Yang
  • Patent number: 10484148
    Abstract: Provided are a method and a device for transmitting and receiving multimedia data. The present invention comprises: receiving of multimedia data and confirming of loss data; determining, with respect to the degree of the loss of the received data, of whether or not the lost data can be recovered by means of application layer forward error correction (AL-FEC); if data recovery by means of the AL-FEC is not possible, making of an automatic retransmission request (ARQ) with respect to the lost data; and receiving of data retransmitted with respect to the ARQ and recovering of the lost data.
    Type: Grant
    Filed: July 6, 2015
    Date of Patent: November 19, 2019
    Assignees: Samsung Electronics Co., Ltd., University-Industry Cooperation Group of Kyung Hee University
    Inventors: Young-Wan So, Kyung-Mo Park, Doug-Young Suh, Yong-Woo Cho
  • Publication number: 20190327498
    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: Application
    Filed: May 30, 2017
    Publication date: October 24, 2019
    Inventors: Jae-Hyeon BAE, Dong-Yeon KIM, Young-Wan SO, Hyun-Koo YANG, Kyung-Mo PARK, Hyeon-Cheol PU
  • Patent number: 10448068
    Abstract: The present disclosure relates to a method of transmitting multimedia content in a broadcast communication system, and comprises the steps of: identifying protocol information mapped for each service corresponding to multimedia content; transmitting service-related information including the identified protocol information mapped for each service; and transmitting multimedia content corresponding to related services to a receiving side by using the identified protocol.
    Type: Grant
    Filed: January 19, 2016
    Date of Patent: October 15, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jae-Hyeon Bae, Kyung-Mo Park, Young-Wan So, Hyun-Koo Yang, Sung-Hee Hwang
  • Publication number: 20190297357
    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: Application
    Filed: May 26, 2017
    Publication date: September 26, 2019
    Inventors: Dong-Yeon KIM, Kyung-Mo PARK, Jae-Hyeon BAE, Young-Wan SO, Hyun-Koo YANG
  • Publication number: 20190281339
    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: Application
    Filed: May 26, 2017
    Publication date: September 12, 2019
    Inventors: Young-Wan SO, Dong-Yeon KIM, Kyung-Mo PARK, Jae-Hyeon BAE, Hyun-Koo YANG
  • Patent number: 10404617
    Abstract: The present invention relates to a method and an apparatus for allocating resources in a communication system using an asset delivery characteristics (ADC) message so as to improve efficiency in network resource usage. A method for allocating network resources in a transmission unit of a communication system according to the present invention comprises the steps of: generating an ADC message that includes a parameter value representing a transmission characteristic of a single asset; and transmitting the generated ADC message, wherein the generated ADC message is updated periodically or aperiodically with respect to the asset.
    Type: Grant
    Filed: March 30, 2015
    Date of Patent: September 3, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Young-Wan So, Kyung-Mo Park
  • Publication number: 20190253750
    Abstract: A method for processing a content by a set-top box according to an embodiment of the present disclosure comprises the steps of: receiving a content including an audio stream; and performing bypassing to output the audio stream to a television (TV) through an output interface without performing a decoding operation for the audio stream, wherein the audio stream includes metadata regarding the content.
    Type: Application
    Filed: April 22, 2019
    Publication date: August 15, 2019
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hyun-Koo Yang, Kyung-Mo Park, Young-Wan So, Sang-Bae Chon, Hyun-Koo Kang, Sun-Min Kim, Jae-Yeon Song, Ji-Min Chung, Kyoung-Shin Jin
  • Publication number: 20190245951
    Abstract: Disclosed is a method for receiving a data packet by a receiving apparatus in a multimedia system, the method comprising: receiving the data packet; obtaining, from a payload header of the data packet, a fragment indicator including information about fragmentation of a data unit in a payload of the data packet and a fragment counter indicating a number of at least one payload containing at least one fragment of the data unit succeeding the payload; and identifying that at least one number indicated by the fragment counter is to be reused in a case that the fragment indicator includes a value indicating that the payload contains a fragment of the data unit that is neither a first nor a last fragment, and the fragment counter indicates a number indicating that there is no at least one payload containing the at least one fragment of the data unit succeeding the payload, wherein a total number of fragments of the data unit is larger than a maximum number indicated by the fragment counter.
    Type: Application
    Filed: February 17, 2017
    Publication date: August 8, 2019
    Inventors: Dong-Yeon KIM, Hyun-Koo YANG, Jae-Hyeon BAE, Kyung-Mo PARK, Young-Wan SO
  • Publication number: 20190222904
    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: Application
    Filed: June 2, 2017
    Publication date: July 18, 2019
    Inventors: Kyung-Mo PARK, Jae-Hyeon BAE, Young-Wan SO, Hyun-Koo YANG, Dong-Yeon KIM, Hyeon-Cheol PU
  • Publication number: 20190200063
    Abstract: Disclosed are a method and a device for providing content-related information of a multimedia service. The method comprises the steps of: transmitting a signaling message comprising schedule information and delivery type information of a media content to be serviced; receiving, from at least one terminal, at least one report message comprising identification information and transfer type information of the media content; and transmitting an updated signaling message on the basis of the at least one report message received from the at least one terminal receiving the media content.
    Type: Application
    Filed: February 17, 2017
    Publication date: June 27, 2019
    Inventors: Jae-Hyeon BAE, Dong-Yeom KIM, Kyung-Mo PARK, Young-Wan SO, Hyun-Koo YANG
  • Publication number: 20190166229
    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: February 1, 2019
    Publication date: May 30, 2019
    Inventors: Hyun-Koo YANG, Kyung-Mo PARK, Young-Wan SO, Sung-Hee HWANG
  • Publication number: 20190166230
    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: February 1, 2019
    Publication date: May 30, 2019
    Inventors: Hyun-Koo YANG, Kyung-Mo PARK, Young-Wan SO, Sung-Hee HWANG
  • Patent number: 10271094
    Abstract: A method for processing a content by a set-top box according to an embodiment of the present disclosure comprises the steps of: receiving a content including an audio stream; and performing bypassing to output the audio stream to a television (TV) through an output interface without performing a decoding operation for the audio stream, wherein the audio stream includes metadata regarding the content.
    Type: Grant
    Filed: February 15, 2016
    Date of Patent: April 23, 2019
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hyun-Koo Yang, Kyung-Mo Park, Young-Wan So, Sang-Bae Chon, Hyun-Koo Kang, Sun-Min Kim, Jae-Yeon Song, Ji-Min Chung, Kyoung-Shin Jin
  • Patent number: 10218819
    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: Grant
    Filed: August 30, 2016
    Date of Patent: February 26, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hyun-Koo Yang, Kyung-Mo Park, Young-Wan So, Sung-Hee Hwang
  • Publication number: 20190037280
    Abstract: A method for providing a broadcast service is provided. The method includes transmitting a user datagram protocol (UDP)/internet protocol (IP) packet including a first message, the first message containing information about a message to be signed and transmitted, and transmitting a moving picture experts group (MPEG) media transport protocol (MMTP) packet including a second message, the second message containing information about the broadcast service and information indicating whether the information about the broadcast service is signed. The first message includes an identifier of a key used to verify a signature of the message to be transmitted and signed and an identifier of a hash algorithm used to calculate a hash value of the message to be transmitted and signed.
    Type: Application
    Filed: July 30, 2018
    Publication date: January 31, 2019
    Inventors: Hyun-Koo YANG, Dong-Yeon KIM, Kyung-Mo PARK, Jae-Hyeon BAE, Young-Wan SO
  • Publication number: 20180310139
    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: Application
    Filed: October 13, 2016
    Publication date: October 25, 2018
    Inventors: Hyun-Koo YANG, Kyung-Mo PARK, Jae-Hyeon BAE, Young-Wan SO, Byeong-Doo CHOI
  • Publication number: 20180302662
    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: Application
    Filed: October 13, 2016
    Publication date: October 18, 2018
    Inventors: Young-Wan SO, Kyung-Mo PARK, Jae-Hyeon BAE, Hyun-Koo YANG, Byeong-Doo CHOI
  • Publication number: 20180302618
    Abstract: The present invention relates to a method of playing back a bitstream for transferring a group of pictures, the method comprising the steps of: parsing, when a random access occurs in a first picture, a network abstraction layer (NAL) unit header of at least one second picture following the first picture and determining a NAL unit type of the at least one second picture; removing the at least one second picture from the bitstream on the basis of the determined NAL unit type; and decoding and displaying the bitstream from which the at least one second picture has been removed.
    Type: Application
    Filed: October 12, 2016
    Publication date: October 18, 2018
    Inventors: Byeong-Doo CHOI, Kyung-Mo PARK, Jae-Hyeon BAE, Young-Wan SO, Jae-Yeon SONG, Hyun-Koo YANG