Patents by Inventor Won Chang Jang

Won Chang Jang 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).

  • Publication number: 20240114414
    Abstract: Provided are a method and apparatus for providing a network switching service to a user equipment.
    Type: Application
    Filed: October 4, 2023
    Publication date: April 4, 2024
    Applicant: KT CORPORATION
    Inventors: Ji-Young JUNG, Kun-Woo PARK, Se-Hoon KIM, Il-Yong KIM, Sang-Hyun PARK, Ho-Jun JANG, Won-Chang CHO
  • Publication number: 20240106794
    Abstract: Provided are a method and apparatus for a user equipment, a core network, and a second device to enable bidirectional communication for second devices. The method of the second device may include receiving internet protocol (IP) configuration information for automatically configuring an IP version 6 (IPv6) address of the second device from a core network through a user equipment; generating the IPv6 address using information in the IP configuration information; and transmitting the generated IPv6 address to the core network through the UE.
    Type: Application
    Filed: September 6, 2023
    Publication date: March 28, 2024
    Applicant: KT CORPORATION
    Inventors: Won-Chang CHO, Se-Hoon KIM, Il-Yong KIM, Kun-Woo PARK, Sang-Hyun PARK, Ho-Jun JANG, Ji-Young JUNG
  • Publication number: 20240098022
    Abstract: Provided are a method and apparatus for providing a multi virtual local area network service to user equipments.
    Type: Application
    Filed: September 19, 2023
    Publication date: March 21, 2024
    Applicant: KT CORPORATION
    Inventors: Ho-Jun JANG, Se-Hoon KIM, Won-Chang CHO, Sang-Hyun PARK, Kun-Woo PARK, Ji-Young JUNG
  • Patent number: 11917841
    Abstract: A light-emitting device including a first electrode, a second electrode, and a light-emitting film disposed between the first electrode and the second electrode, and a method of producing the device. The light-emitting film includes a fluorine-containing organic salt, and quantum dots that do not include cadmium, lead, or a combination thereof, and the fluorine-containing organic salt includes a substituted or unsubstituted C1 to C30 hydrocarbon group, a non-metallic element, fluorine, and at least one of boron or phosphorus, and the non-metallic element includes carbon, nitrogen, oxygen, phosphorus, sulfur, or selenium.
    Type: Grant
    Filed: December 16, 2020
    Date of Patent: February 27, 2024
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jaejun Chang, Kwanghee Kim, Won Sik Yoon, Eun Joo Jang, Oul Cho
  • Publication number: 20200118191
    Abstract: A method of receiving a recommendation of Point of Interest (POI) information from a place recommending apparatus is provided. The method includes sending a POI information recommendation request to the place recommending apparatus using sensor data and receiving a recommendation response to the POI information recommendation request from the place recommending apparatus based on user-desired environment information.
    Type: Application
    Filed: December 12, 2019
    Publication date: April 16, 2020
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Sang-wook KANG, Jung-hyun OH, Won-chang JANG
  • Patent number: 10546338
    Abstract: A method of receiving a recommendation of Point of Interest (POI) information from a place recommending apparatus is provided. The method includes sending a POI information recommendation request to the place recommending apparatus using sensor data and receiving a recommendation response to the POI information recommendation request from the place recommending apparatus based on user-desired environment information.
    Type: Grant
    Filed: July 21, 2014
    Date of Patent: January 28, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sang-wook Kang, Jung-hyun Oh, Won-chang Jang
  • Patent number: 10360594
    Abstract: A server for offering a service targeting a user and a service offering method thereof, the method including: collecting data from a plurality of user devices; determining a unit zone partitioned from a service zone based on geographic information; adjusting the unit zone based on the amount of data collectable according to the determined unit zones; performing modeling to parse the data collected according to the adjusted unit zones; and offering a service targeting a user of the unit zone, based on results from the modeling.
    Type: Grant
    Filed: January 24, 2014
    Date of Patent: July 23, 2019
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Je-hyok Ryu, Shin-il Kang, Hee-jun Song, Seung-yeol Yoo, Won-chang Jang, Gyu-tae Park, Hyun-sik Shim
  • Patent number: 9681287
    Abstract: Exemplary embodiments may disclose a method for providing information in a system including an electronic device and an information providing server and an electronic device. The information providing method includes transmitting location information of a region that a user wishes to search and a local information request signal to the information providing server, by the electronic device, searching local information of the region using at least one social network service of at least one user located in the region, by the information providing server, in response to the local information request signal, transmitting the searched local information to the electronic device, by the information providing server, and displaying a local information user interface (UI) using the local information received from the information providing server and a map of the region, by the electronic device.
    Type: Grant
    Filed: January 31, 2014
    Date of Patent: June 13, 2017
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jong-eun Yang, Won-chang Jang, Hae-dong Yeo, Jong-gyu Ham, Hee-seon Park
  • Patent number: 9332490
    Abstract: A method and an apparatus for automatically connecting a short range wireless network in a portable terminal. The method for automatically connecting a short range wireless network in the portable terminal includes, when registering to an Access Point (AP), storing location information of the AP. The method also includes obtaining location information of the terminal. The method further includes controlling an activation cycle of a communication module by comparing the location information of the terminal and the location information of the AP. The method still further includes, when the communication module is activated, searching for the AP.
    Type: Grant
    Filed: November 4, 2014
    Date of Patent: May 3, 2016
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Ji-Woon Jung, Won-Chang Jang, Hyo-Sun Shim
  • Patent number: 9189182
    Abstract: Method and apparatus for activating a slave device are provided. The method including: receiving communication medium scan signals comprising a slave device identifier; controlling a main power supply when the slave device is in an inactive state; determining whether the slave device is completely booted; and executing an upper layer communication when the slave device is completely booted.
    Type: Grant
    Filed: April 12, 2010
    Date of Patent: November 17, 2015
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Ji-woon Jung, Won-chang Jang, Hyo-sun Shim
  • Publication number: 20150065054
    Abstract: A method and an apparatus for automatically connecting a short range wireless network in a portable terminal. The method for automatically connecting a short range wireless network in the portable terminal includes, when registering to an Access Point (AP), storing location information of the AP. The method also includes obtaining location information of the terminal. The method further includes controlling an activation cycle of a communication module by comparing the location information of the terminal and the location information of the AP.
    Type: Application
    Filed: November 4, 2014
    Publication date: March 5, 2015
    Inventors: Ji-Woon Jung, Won-Chang Jang, Hyo-Sun Shim
  • Patent number: 8879990
    Abstract: A method and an apparatus for automatically connecting a short range wireless network in a portable terminal. The method for automatically connecting a short range wireless network in the portable terminal includes, when registering to an Access Point (AP), storing location information of the AP. The method also includes obtaining location information of the terminal. The method further includes controlling an activation cycle of a communication module by comparing the location information of the terminal and the location information of the AP. The method still further includes, when the communication module is activated, searching for the AP.
    Type: Grant
    Filed: January 12, 2011
    Date of Patent: November 4, 2014
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Ji-Woon Jung, Won-Chang Jang, Hyo-Sun Shim
  • Publication number: 20140222572
    Abstract: A server for offering a service targeting a user and a service offering method thereof, the method including: collecting data from a plurality of user devices; determining a unit zone partitioned from a service zone based on geographic information; adjusting the unit zone based on the amount of data collectable according to the determined unit zones; performing modeling to parse the data collected according to the adjusted unit zones; and offering a service targeting a user of the unit zone, based on results from the modeling.
    Type: Application
    Filed: January 24, 2014
    Publication date: August 7, 2014
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Je-hyok RYU, Shin-il KANG, Hee-jun SONG, Seung-yeol YOO, Won-chang JANG, Gyu-tae PARK, Hyun-sik SHIM
  • Publication number: 20140213302
    Abstract: Exemplary embodiments may disclose a method for providing information in a system including an electronic device and an information providing server and an electronic device. The information providing method includes transmitting location information of a region that a user wishes to search and a local information request signal to the information providing server, by the electronic device, searching local information of the region using at least one social network service of at least one user located in the region, by the information providing server, in response to the local information request signal, transmitting the searched local information to the electronic device, by the information providing server, and displaying a local information user interface (UI) using the local information received from the information providing server and a map of the region, by the electronic device.
    Type: Application
    Filed: January 31, 2014
    Publication date: July 31, 2014
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jong-eun YANG, Won-chang JANG, Hae-dong YEO, Jong-gyu HAM, Hee-seon PARK
  • Patent number: 8531427
    Abstract: An apparatus to control playback of multimedia contents comprising a touch screen to display an information scroll controlling bar and a scroll pointer, the information scroll controlling bar and the scroll pointer being included in an information scroll controlling region, and a controller to sense a touch at the scroll pointer on the touch screen, to sense a movement of the touch in a direction to a location outside the information scroll controlling region on the touch screen, to set a moving rate of the scroll pointer based on the sensed location outside the information scroll controlling region to control playback of multimedia contents, and to move the scroll pointer in a moving direction based on the direction of the movement.
    Type: Grant
    Filed: September 11, 2012
    Date of Patent: September 10, 2013
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Won Chang Jang
  • Publication number: 20130002589
    Abstract: An apparatus to control playback of multimedia contents comprising a touch screen to display an information scroll controlling bar and a scroll pointer, the information scroll controlling bar and the scroll pointer being included in an information scroll controlling region, and a controller to sense a touch at the scroll pointer on the touch screen, to sense a movement of the touch in a direction to a location outside the information scroll controlling region on the touch screen, to set a moving rate of the scroll pointer based on the sensed location outside the information scroll controlling region to control playback of multimedia contents, and to move the scroll pointer in a moving direction based on the direction of the movement.
    Type: Application
    Filed: September 11, 2012
    Publication date: January 3, 2013
    Applicant: Samsung Electronics Co., Ltd.
    Inventor: Won Chang JANG
  • Publication number: 20120280930
    Abstract: A method of controlling scrolling of contents provided in an electronic device including a touch screen and a scroll controlling region including a scroll pointer. The method includes sensing a touch on at a location in the scroll controlling region on the touch screen; sensing movement of the touch on to a location out of a scroll moving region on the touch screen; and changing a scrolling rate based on the sensed location out of the scroll moving region to control scrolling of the provided contents.
    Type: Application
    Filed: July 18, 2012
    Publication date: November 8, 2012
    Applicant: Samsung Electronics Co., Ltc.
    Inventor: Won Chang JANG
  • Patent number: 8305356
    Abstract: A method of controlling scrolling of contents provided in an electronic device including a touch screen and a scroll controlling region including a scroll pointer. The method includes sensing a touch on at a location in the scroll controlling region on the touch screen; sensing movement of the touch on to a location out of a scroll moving region on the touch screen; and changing a scrolling rate based on the sensed location out of the scroll moving region to control scrolling of the provided contents.
    Type: Grant
    Filed: July 18, 2012
    Date of Patent: November 6, 2012
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Won Chang Jang
  • Patent number: 8253704
    Abstract: A method and apparatus to control information scrolling on a touch screen, the method including: displaying an information scroll controlling region on the touch screen; sensing a touch for a scroll pointer in the information scroll controlling region and performing a dragging operation from the touched location; in response to a dragged location of the touch being out of a moving region of the scroll pointer, changing the information scroll controlling region; and adjusting a location to display information in response to the change of the information scroll controlling region.
    Type: Grant
    Filed: March 24, 2009
    Date of Patent: August 28, 2012
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Won Chang Jang
  • Publication number: 20120089748
    Abstract: A method, user device, and computer-readable storage medium enable synchronization between devices. The method includes connecting a second device to a first device, requesting the first device to transform data to be received by the second device and disconnecting the second device to the first device, re-connecting the second device to the first device in response to the occurrence of a first event set at the second device, and receiving the transformed data from the firs device.
    Type: Application
    Filed: October 12, 2011
    Publication date: April 12, 2012
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Ji-Woon Jung, Won-Chang Jang, Hyo-Sun Shim, Dae-Hyun Kim, Sun-Min Park