Patents by Inventor Tak Choi

Tak Choi 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: 10452719
    Abstract: A terminal apparatus is provided. The terminal apparatus includes an input unit configured to receive an input of a search word related to a content to be searched for, a search unit including a processor configured to search for a time range corresponding to the content using the input search word and pre-stored log information, and to search for log information within the searched time range, and a display unit configured to display information regarding a list of contents corresponding to the searched log information.
    Type: Grant
    Filed: December 9, 2015
    Date of Patent: October 22, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hyung-tak Choi, Sang-wook Cho
  • Patent number: 10425666
    Abstract: A method and apparatus for adaptively transmitting and receiving media data to a streaming environment by segmenting into segments a plurality of media data, which is generated by encoding content to have different qualities.
    Type: Grant
    Filed: November 12, 2010
    Date of Patent: September 24, 2019
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Ho-jin Ha, O-hoon Kwon, Sung-bin Im, Ji-Eun Keum, Guanhua Zhang, Hyung-tak Choi, Sun-bal Kim
  • Patent number: 10227442
    Abstract: The present invention provides an optical polymerizable composition, an optical composition, a large-area window, a polyisocyanate composition, and eyeglass lens and producing method thereof. The optical polymerizable composition is composed of a polythiol compound and a polyisocyanate compound, and a urethane-based optical lens obtained by reacting the compounds has a low specific gravity and thus is lightweight, and has excellent heat resistance, and particularly, problems of degradation in impact resistance which appear after hard-multi coating are solved. The lens produced using the composition has various excellent optical characteristics including workability such as formability and dyeability, transparency and the like.
    Type: Grant
    Filed: July 14, 2015
    Date of Patent: March 12, 2019
    Assignee: KS LABORATORIES CO., LTD.
    Inventors: Keun Sik Kim, Yeon Tak Choi
  • Patent number: 10204292
    Abstract: A user terminal device is provided. The user terminal device includes a plurality of different types of sensors, a storage unit configured to store object information, and a controller configured to acquire sensing results of the plurality of sensors, determine a plurality of object categories respectively corresponding to the sensing results, and compare objects belonging to the plurality of object categories to estimate an object commonly belonging to the object categories as a recognition result.
    Type: Grant
    Filed: November 27, 2015
    Date of Patent: February 12, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hyung-tak Choi, Ho-jung Lee
  • Patent number: 10191616
    Abstract: A method, a system, an apparatus, and a computer readable medium storing instructions for tagging information about an object included in an image to the image. The tagging information is used for searching for the image. The method includes detecting one or more objects included in a displayed image. The method also includes receiving, from a user, information about the detected object, and tagging the received information to the displayed image.
    Type: Grant
    Filed: August 6, 2013
    Date of Patent: January 29, 2019
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Won-jong Choi, Hyung-tak Choi, O-hoon Kwon
  • Publication number: 20180307462
    Abstract: An electronic device includes at least one voice receiver provided at at least one area different from each other in the electronic device to receive voices of a plurality of utterers; a storage configured to store the received voices of the plurality of utterers; an information acquirer configured to acquire utterer information on the plurality of utterers; and a controller configured to store the received voices in the storage to match to the plurality of utterers and utterance locations of the plurality of utterers using directivities of the received voices.
    Type: Application
    Filed: October 5, 2016
    Publication date: October 25, 2018
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hyung-tak CHOI, Deok-ho KIM, Dong-hyun KIM, Sung-ho KIM, Hyung-min CHO, In-chul HWANG
  • Patent number: 10057381
    Abstract: A user terminal includes an inputter which receives a user command, a display, a communicator configured to communicate with an external server, and a controller configured to create a first rule in which the user terminal performs a first action when a first condition is met in another first user terminal, control the communicator to transmit the created first rule to the external server, and perform the first action according to an event command when the event command to perform the first action is received from the external server upon the first condition being met in the first user terminal.
    Type: Grant
    Filed: April 19, 2017
    Date of Patent: August 21, 2018
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hyung-tak Choi, Yu-na Kim, O-hoon Kwon
  • Publication number: 20180201718
    Abstract: The present invention relates to an optical composition for blocking near-infrared rays, comprising a mixture of a polyurethane-based thermosetting resin composition and a near-infrared absorbent, wherein the optical composition for blocking near-infrared rays comprises (1) at least one of polyisocyanate compounds in a liquid phase (I); (2) at least one of polyol or polythiol compounds in a liquid phase (II); and (3) a near-infrared absorbent having a high near-infrared absorbing ability of less than 5% in the range of 800-1000 nm, and to a method for manufacturing near-infrared blocking spectacle lens using the same. The spectacle lens obtained from the optical composition of the present invention can effectively prevent damage to the retina by effectively blocking near-infrared rays.
    Type: Application
    Filed: July 12, 2016
    Publication date: July 19, 2018
    Inventors: Keun Sik KIM, Yeon Tak CHOI
  • Publication number: 20180181922
    Abstract: Provided are a system and/or method of providing a to-do list of a user. A device for providing a to-do list of a user may include: a communicator configured to communicate with an external device; a display; and a processor configured to determine at least one keyword used to determine at least one task to be performed by the user in the to-do list, based on data obtained by an application executed on the display, generate a keyword list of the determined at least one keyword, and display a graphical user interface (GUI) for selecting at least one of the at least one keyword in the keyword list by controlling the display.
    Type: Application
    Filed: December 22, 2017
    Publication date: June 28, 2018
    Inventors: Hyung-tak CHOI, Hae-hun YANG, Hee-sik JEON, In-chul HWANG
  • Publication number: 20180137550
    Abstract: An example method of providing information of a product includes receiving a user message for purchase of the product via a first chat window, creating a query indicating purchase conditions for purchase of the product by interpreting a meaning of the user message, providing the created query to at least one server, receiving information of the product registered with the at least one server from the at least one server, editing at least a portion of the information, based on the purchase conditions, and providing the edited information via the first chat window.
    Type: Application
    Filed: November 14, 2017
    Publication date: May 17, 2018
    Inventors: Hyung-tak CHOI, Hae-hun YANG, He-jung YANG, Dong-hyeon LEE, Hee-sik JEON, In-chul HWANG
  • Patent number: 9953648
    Abstract: An electronic device and a method for controlling the same are provided. The electronic device includes a storage configured to store domain information that is categorized for dialog subjects, a speaker configured to output a system response based on a user utterance sound, and a processor configured to detect a domain, among the domain information, based on the user utterance sound, determine one among the detected domain and a previous domain as a domain to be used to process the user utterance sound, based on a confidence between the user utterance sound and the detected domain, and process the user utterance sound to generate the system response, based on the determined domain.
    Type: Grant
    Filed: April 15, 2016
    Date of Patent: April 24, 2018
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hyung-tak Choi, In-chul Hwang, Deok-ho Kim, Jung-sup Lee, Hee-sik Jeon
  • Patent number: 9936260
    Abstract: An IPTV terminal is provided. It is possible to provide an additional service allowing a user to watch video content, in addition to a service for reproducing an audio file, by extracting metadata on the audio file if a reproduction command of the audio file is input, searching for the video content related to the audio file based on the extracted metadata, and receiving and reproducing the video content.
    Type: Grant
    Filed: February 6, 2017
    Date of Patent: April 3, 2018
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventor: Hyung-tak Choi
  • Publication number: 20180066303
    Abstract: The present disclosure relates to methods involving HCR reactions that involve using trigger oligos to activate probes that initiate HCR.
    Type: Application
    Filed: August 29, 2017
    Publication date: March 8, 2018
    Inventors: Naeem S Husain, Harry Ming Tak Choi, Long Cai, Niles A Pierce
  • Publication number: 20180010166
    Abstract: The present disclosure relates to methods and compositions involving HCR reactions that involve initiators that are split into two or more parts. Effective HCR is dependent upon two or more of these split initiators being brought into proximity (e.g., via binding events mediated by a target) such that a full initiator is formed that is capable of triggering HCR signal amplification.
    Type: Application
    Filed: June 30, 2017
    Publication date: January 11, 2018
    Inventors: Niles A. Pierce, Harry Ming Tak Choi
  • Patent number: 9860573
    Abstract: Provided are a method and apparatus for receiving and providing data. The method of receiving data includes: receiving first information including information about a first interval of a plurality of media data generated by encoding content in different qualities; acquiring renewal time information indicating a point of time for a first file to be renewed by using the first information; and receiving second information comprising information about a second interval of the plurality of media data based on the renewal time information.
    Type: Grant
    Filed: November 15, 2010
    Date of Patent: January 2, 2018
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: O-hoon Kwon, Ho-jin Ha, Guanhua Zhang, Hyung-tak Choi, Sun-bal Kim, Ji-eun Keum, Sung-bin Im
  • Patent number: 9756364
    Abstract: A method and apparatus for reproducing media data are provided. The method includes: receiving a first file including information about a period of first content and information about a period of second content; receiving and reproducing media data of the first content based on the received first file; stopping reproducing of the media data of the first content and receiving and reproducing media data of the second content based on the first file; and receiving and reproducing the media data of the first content when the reproducing the media data of the second content is completed, wherein the information about the period of the second content includes location information about the second media data of the second content or location information of a second file including the location information about the second media data of the second content.
    Type: Grant
    Filed: December 7, 2010
    Date of Patent: September 5, 2017
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Ho-jin Ha, Hyung-tak Choi, Sun-bal Kim, O-hoon Kwon, Jae-yeon Song, Sung-ryeul Rhyu, Ji-Eun Keum, Seo-young Hwang, Guanhua Zhang
  • Publication number: 20170223145
    Abstract: A user terminal includes an inputter which receives a user command, a display, a communicator configured to communicate with an external server, and a controller configured to create a first rule in which the user terminal performs a first action when a first condition is met in another first user terminal, control the communicator to transmit the created first rule to the external server, and perform the first action according to an event command when the event command to perform the first action is received from the external server upon the first condition being met in the first user terminal.
    Type: Application
    Filed: April 19, 2017
    Publication date: August 3, 2017
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hyung-tak CHOI, Yu-na KIM, O-hoon KWON
  • Publication number: 20170198083
    Abstract: The present invention provides an optical polymerizable composition, an optical composition, a large-area window, a polyisocyanate composition, and eyeglass lens and producing method thereof. The optical polymerizable composition is composed of a polythiol compound and a polyisocyanate compound, and a urethane-based optical lens obtained by reacting the compounds has a low specific gravity and thus is lightweight, and has excellent heat resistance, and particularly, problems of degradation in impact resistance which appear after hard-multi coating are solved. The lens produced using the composition has various excellent optical characteristics including workability such as formability and dyeability, transparency and the like.
    Type: Application
    Filed: July 14, 2015
    Publication date: July 13, 2017
    Inventors: Keun Sik KIM, Yeon Tak CHOI
  • Patent number: 9699486
    Abstract: A method and apparatus for transmitting and receiving data are provided. In the method of receiving data, at least one of a plurality of media data generated by encoding content to have different qualities is received, the plurality of media data each including at least one segment; location information indicating a randomly accessible point of each of the at least one segment is obtained; and random accessing is provided on the received media data, based on the location information.
    Type: Grant
    Filed: February 23, 2011
    Date of Patent: July 4, 2017
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: O-hoon Kwon, Sun-bal Kim, Ho-jin Ha, Guanhua Zhang, Hyung-tak Choi, Ji-Eun Keum
  • Publication number: 20170150228
    Abstract: An IPTV terminal is provided. It is possible to provide an additional service allowing a user to watch video content, in addition to a service for reproducing an audio file, by extracting metadata on the audio file if a reproduction command of the audio file is input, searching for the video content related to the audio file based on the extracted metadata, and receiving and reproducing the video content.
    Type: Application
    Filed: February 6, 2017
    Publication date: May 25, 2017
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventor: Hyung-tak CHOI