Patents by Inventor Hyun-Mo Yang

Hyun-Mo 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: 10547884
    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: June 23, 2015
    Date of Patent: January 28, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sung-Oh Hwang, Hyun-Koo Yang, Kyung-Mo Park, Young-Kwon Lim, Ji-Eun Keum
  • 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
  • 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
  • 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: 20190252984
    Abstract: A method includes generating a gain transition signal in response to any one of an average value of a feedback signal, a slope of the feedback signal, a slope of an input signal of the power converter, a maximum value of the input signal, and a minimum value of the input signal, and generating a first gain control signal and a second gain control signal in response to the gain transition signal. A gain transition controller includes a transition signal generator generating the gain transition signal and a gain control signal generator generating the first gain control signal and the second gain control signal in response to the gain transition signal.
    Type: Application
    Filed: April 23, 2019
    Publication date: August 15, 2019
    Applicant: SEMICONDUCTOR COMPONENTS INDUSTRIES, LLC
    Inventors: Hyun-Chul EUM, Tae-Sung KIM, Young-Mo YANG, Sung-Won YUN, Woo-Kang 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: 10291130
    Abstract: A method includes generating a first gain control signal and a second gain control signal in response to a gain transition signal indicating a transition of a power converter from a first gain mode to a second gain mode. The method further includes causing the power converter to enter the first gain mode in response to the first gain control signal, and causing the power converter to enter the second gain mode in response to the second gain control signal. A circuit includes a gain transition controller generating a first gain control signal and a second gain control signal in response to a gain transition signal, and a gain control circuit causing the power converter to enter the first gain mode in response to the first gain control signal and causing the power converter to enter the second gain mode in response to the second gain control signal.
    Type: Grant
    Filed: May 24, 2017
    Date of Patent: May 14, 2019
    Assignee: SEMICONDUCTOR COMPONENTS INDUSTRIES, LLC
    Inventors: Hyun-Chul Eum, Tae-Sung Kim, Young-Mo Yang, Sung-Won Yun, Woo-Kang Jin
  • Publication number: 20190141354
    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: Application
    Filed: January 4, 2019
    Publication date: May 9, 2019
    Inventors: Sung-Hee HWANG, Kyung-Mo PARK, Hyun-Koo YANG
  • Publication number: 20190043409
    Abstract: The present invention discloses a low power driving system and timing controller for a display apparatus. The low power driving system may include: a timing controller configured to divide a display pattern into a static pattern and a dynamic pattern based on a difference between previous line data and current line data, and transmit a packet into which one of first option information corresponding to the static pattern and second option information corresponding to the dynamic pattern is applied; and a source driver configured to receive the packet, and perform a low power mode corresponding to the static pattern according to the first option information or perform adaptive charge sharing corresponding to the dynamic pattern according to the second option information.
    Type: Application
    Filed: August 1, 2018
    Publication date: February 7, 2019
    Applicant: SILICON WORKS CO., LTD.
    Inventors: Nam Seok SEO, Young Kwang KIM, Young Bok KIM, Hyun Mo YANG, Hae Won LEE, Ju Ho LEE
  • Patent number: 9878986
    Abstract: Provided are urea derivatives of Formula I: with histone deacetylase (HDAC) inhibitory activity, optical isomers thereof, pharmaceutically acceptable salts thereof and pharmaceutical compositions comprising the same. The provided urea derivatives of Formula I are selective histone deacetylase (HDAC) inhibitors and are effective for the treatment of histone deacetylase-mediated diseases such as malignant tumors, inflammatory diseases, rheumatoid arthritis, and neurodegeneration.
    Type: Grant
    Filed: April 29, 2014
    Date of Patent: January 30, 2018
    Assignee: Chong Kun Dang Pharmaceutical Corp.
    Inventors: Changsik Lee, Hyun-Mo Yang, Hojin Choi, Dohoon Kim, Soyoung Kim, Nina Ha, Hyojin Lim, Eunhee Ko, Seongae Yoon, Daekwon Bae
  • Publication number: 20170152230
    Abstract: The present invention relates to novel urea derivatives and, more particularly, to novel urea derivatives with histone deacetylase (HDAC) inhibitory activity, isomers thereof, pharmaceutically acceptable salts thereof, their use for the preparation of a medicaments comprising the same, a pharmaceutical composition comprising the same, a treatment method using the composition, and a method for preparing novel urea derivatives. The novel urea derivatives as selective histone deacetylase (HDAC) inhibitors are effective for the treatment of histone deacetylase-mediated diseases such as malignant tumors, inflammatory diseases, rheumatoid arthritis, neurodegeneration, etc.
    Type: Application
    Filed: April 29, 2014
    Publication date: June 1, 2017
    Inventors: Changsik LEE, Hyun-Mo YANG, Hojin CHOI, Dohoon KIM, Soyoung KIM, Nina HA, Hyojin LIM, Eunhee KO, Seongae YOON, Daekwon BAE
  • Patent number: 9650379
    Abstract: The present invention relates to novel azaindole derivatives, and more particularly, to novel azaindole derivatives having histone deacetylase (HDAC) inhibitory activity, isomers thereof, pharmaceutically acceptable salts thereof, hydrates thereof or solvates thereof, the use thereof for the preparation of pharmaceutical compositions, pharmaceutical compositions containing the same, a method of treating disease using the pharmaceutical compositions, and methods for preparing the novel azaindole derivatives. The novel azaindole derivatives according to the present invention are selective histone deacetylase (HDAC) inhibitors, and may be used as agents for treating malignant tumor diseases, inflammatory diseases, rheumatoid arthritis, and neurodegenerative diseases.
    Type: Grant
    Filed: December 12, 2014
    Date of Patent: May 16, 2017
    Assignee: CHONG KUN DANG PHARMACEUTICAL CORP.
    Inventors: Changsik Lee, Hyun-Mo Yang, Changkon Lee, Miseon Bae, Soyoung Kim, Youngil Choi, Nina Ha, Jaekwang Lee, Jungtaek Oh, Hyeseung Song, Ilhyang Kim, Daekyu Choi, Jaeki Min, Hyojin Lim, Daekwon Bae
  • Publication number: 20160355475
    Abstract: The present invention provides a novel indole derivative compound, an isomer thereof, a pharmaceutically acceptable salt thereof, or a hydrate or solvate thereof. The compound according to the present invention can selectively inhibit histone deacetylase (HDAC), and thus can be used to effectively treat a disease associated with histone deacetylase (HDAC) activity.
    Type: Application
    Filed: January 2, 2015
    Publication date: December 8, 2016
    Applicant: CHONG KUN DANG PHARMACEUTICAL CORP.
    Inventors: Changsik LEE, Hyun-Mo YANG, Dohoon KIM, Miseon BAE, Youngil CHOI, Nina HA