Patents by Inventor Keunha CHOI

Keunha 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: 11843818
    Abstract: An example electronic device according to various embodiments of this document may include: at least one auxiliary processor; and a main processor operably connected to the at least one auxiliary processor, wherein the main processor may be configured to: obtain moving image data; separate the moving image data into image data including plural consecutive image frames, first audio data including plural consecutive audio frames, and plural timestamps corresponding respectively to the plural consecutive audio frames; generate second audio data using the first audio data by adding header data to each of the plural audio frames; transmit the second audio data to the at least one auxiliary processor; generate, based on first time information successively received from the at least one auxiliary processor, second time information; and play back the image data based on the second time information, and wherein the at least one auxiliary processor may be configured to: play back an audio signal based on the received s
    Type: Grant
    Filed: June 13, 2022
    Date of Patent: December 12, 2023
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jin Heo, Keunha Choi, Wonki Kim
  • Publication number: 20230232063
    Abstract: An electronic device for use with an external electronic device includes a touchscreen display, at least one speaker, and at least one processor. The at least one processor may obtain a user input for outputting video data of a first medium while audio data of the first medium is output through the at least one speaker, identify a point of time when the audio data is output through the at least one speaker, based on the obtained user input, determine a point of time when the video data is to be output through the touchscreen display or an external electronic device, by a delay time calculated at least based on the identified point of time, and control the touchscreen display or the external electronic device such that the video data is output through the touchscreen display or the external electronic device at the determined point of time.
    Type: Application
    Filed: March 28, 2023
    Publication date: July 20, 2023
    Inventors: Jin HEO, Wonki KIM, Hyejeong PARK, Jiyoung BANG, Jaehyeon JEONG, Keunha CHOI
  • Publication number: 20230178116
    Abstract: An electronic device includes: a display; and a processor configured to: play a video on the display by using a first application, obtain playback information associated with playing the video by using the first application, activate a second application while the video is played by using the first application, determine a frame of the video corresponding to a time point at which the second application is activated, and seek the frame to play the video by using the second application, based on the second application being able to seek the frame within a reference time.
    Type: Application
    Filed: January 30, 2023
    Publication date: June 8, 2023
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Wonki KIM, Keunha CHOI, Jin HEO
  • Publication number: 20230171376
    Abstract: An electronic device is provided. The electronic device includes a communication circuit, a memory which stores instructions, and a processor operatively connected to the communication circuit and the memory. The processor may be configured to determine a first output frame rate on the basis of a display refresh rate, output, through the display, first playback video data having a first playback frame rate, receive a user input which enables the first playback frame rate to change to a second playback frame rate, change, in response to the user input, the frame rate of the first playback video data to the second playback frame rate, and output, through the display, first corrected video data generated to have the first output frame rate from the first playback video data having the second playback frame rate.
    Type: Application
    Filed: January 12, 2023
    Publication date: June 1, 2023
    Inventors: Jaehyeon JEONG, Jiyoung BANG, Keunha CHOI
  • Publication number: 20230038192
    Abstract: An example electronic device according to various embodiments of this document may include: at least one auxiliary processor; and a main processor operably connected to the at least one auxiliary processor, wherein the main processor may be configured to: obtain moving image data; separate the moving image data into image data including plural consecutive image frames, first audio data including plural consecutive audio frames, and plural timestamps corresponding respectively to the plural consecutive audio frames; generate second audio data using the first audio data by adding header data to each of the plural audio frames; transmit the second audio data to the at least one auxiliary processor; generate, based on first time information successively received from the at least one auxiliary processor, second time information; and play back the image data based on the second time information, and wherein the at least one auxiliary processor may be configured to: play back an audio signal based on the received s
    Type: Application
    Filed: June 13, 2022
    Publication date: February 9, 2023
    Inventors: Jin HEO, Keunha CHOI, Wonki KIM
  • Patent number: 9696958
    Abstract: A system and method for presenting content through a plurality of electronic devices are provided. The method includes presenting content through a plurality of electronic devices comprising at least a first electronic device and a second electronic device, wherein the presenting of the content comprises displaying a first portion of the content through the first electronic device and displaying a second portion of the content through the second electronic device, identifying an input for at least one of the plurality of electronic devices while the content is being displayed, setting the plurality of electronic devices as a first group comprising the first electronic device and a second group comprising the second electronic device, based on at least the input, and independently presenting the content through the first group and the second group, based on the setting.
    Type: Grant
    Filed: August 28, 2014
    Date of Patent: July 4, 2017
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Keunha Choi, Jimin Kim, Jin Heo, Hyunsoo Kim, Soonhyun Cha, Hyunmun Kim
  • Publication number: 20150067521
    Abstract: A method of selecting at least one device from among a plurality of electronic devices having first and second electronic devices, based on at least one of information about the plurality of electronic devices and a user input for at least one of the electronic devices is provided. The method includes presenting content through the plurality of electronic devices such that a first portion of the content is displayed through the first electronic device and a second portion of the content is displayed through the second electronic device. Also, this method includes performing a particular function associated with presentation of the content through the selected at least one device. Various other embodiments are possible.
    Type: Application
    Filed: August 28, 2014
    Publication date: March 5, 2015
    Inventors: Jin HEO, Keunha CHOI, Jimin KIM, Soohyung KIM, Hyunsoo KIM, Huncheol OH, Jinhong JEONG, Soonhyun CHA
  • Publication number: 20150061971
    Abstract: A system and method for presenting content through a plurality of electronic devices are provided. The method includes presenting content through a plurality of electronic devices comprising at least a first electronic device and a second electronic device, wherein the presenting of the content comprises displaying a first portion of the content through the first electronic device and displaying a second portion of the content through the second electronic device, identifying an input for at least one of the plurality of electronic devices while the content is being displayed, setting the plurality of electronic devices as a first group comprising the first electronic device and a second group comprising the second electronic device, based on at least the input, and independently presenting the content through the first group and the second group, based on the setting.
    Type: Application
    Filed: August 28, 2014
    Publication date: March 5, 2015
    Inventors: Keunha CHOI, Jimin KIM, Jin HEO, Hyunsoo KIM, Soonhyun CHA, Hyunmun KIM