Patents by Inventor Ki-Tae Lee

Ki-Tae Lee 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: 9477850
    Abstract: An electronic device is provided. The electronic device includes an output module, a sensing module, and a processor. The output module is configured to output contents. The sensing module is configured to obtain at least one of user information and environment information. The processor is configured to control an operation of the electronic device in response to at least one of the user information and the environment information depending on an attribute of the contents.
    Type: Grant
    Filed: July 7, 2014
    Date of Patent: October 25, 2016
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Tae-Young Lee, Soo-Jin Park, Heung-Sik Shin, Bo-Hyun Yu, Ki-Tae Lee, Cheol-Ho Cheong, Jin-Gil Yang, Jae-Seok Joo
  • Publication number: 20160252944
    Abstract: Disclosed is an electronic device including a battery, a display, a processor electrically connected with the battery and the display, and a memory which is electrically connected with the processor and stores at least one application, wherein the memory stores instructions which, when executed, cause the processor to monitor power consumption of the at least one application during execution of the at least one application in an off state of the display, and to display, on the display, information indicating whether a value of the power consumption exceeds a threshold selected during a selected time, based on at least a part of a result of the monitoring immediately after the display enters an on state.
    Type: Application
    Filed: February 26, 2016
    Publication date: September 1, 2016
    Inventors: Byung-Wook KIM, Sung-Geun PARK, Jin-Gil YANG, Ki-Tae LEE, Ju-Beam LEE, Sun-Yong KIM, In-Hee YOON, Jin-Goo LEE
  • Publication number: 20160104006
    Abstract: A portable electronic device, a wearable device and methods for operating the same are provided. The portable electronic device includes a display, a communication interface that communicates with a wearable device using wireless short-range communication, and a processor that provides, via the display, a menu for controlling data of the wearable device, receives, via the communication interface, a security status from the wearable device, limits access to at least one item in the menu if the security status corresponds to a first security state, and allows access to the at least one item in the menu if the security status corresponds to a second security state.
    Type: Application
    Filed: December 18, 2015
    Publication date: April 14, 2016
    Inventors: Dong-Il SON, Heung-Sik Shin, Eui-Chang Jung, Ju-Yeong Lee, Ki-Tae Lee
  • Patent number: 9167507
    Abstract: A cell reselection method and mobile communication terminal using the method are disclosed. The method includes calculating first path loss parameters of a serving cell and neighboring cells; determining whether the serving cell is suitable for a communication service using the first path loss parameter thereof; performing, if the serving cell is determined to be unsuitable, a cell reselection operation; calculating, if no suitable cell is found through the cell reselection operation, a second path loss parameter of the serving cell using information on the distance from a base station of the serving cell to the mobile communication terminal; redetermining whether the serving cell is suitable using the second path loss parameter thereof; and setting an operation mode of the mobile communication terminal on the basis of the redetermination result. As a result, errors in determination of the suitability of the serving cell may be reduced.
    Type: Grant
    Filed: June 28, 2007
    Date of Patent: October 20, 2015
    Assignee: Samsung Electronics Co., Ltd
    Inventor: Ki-tae Lee
  • Publication number: 20150255201
    Abstract: A variable-period permanent-magnet undulator which is applicable not only to a planar undulator but also to a helical undulator, in which permanent-magnets and ferromagnetic substances are alternately arranged, and the ferromagnetic substance interposed between the permanent-magnets is saturated to thus enable the magnets to be effectively spaced apart from each other by the repulsive force between the permanent-magnets, thereby adjusting the period of the magnetic field in an easy and precise manner.
    Type: Application
    Filed: December 26, 2012
    Publication date: September 10, 2015
    Inventors: Young Uk Jeong, Ki Tae Lee, Seong Hee Park, Shang In Shin, Kyuha Jang, Jeong Ho Moon, Nikolay Vinokurov
  • Publication number: 20150236988
    Abstract: Methods and apparatuses are provided that is performed by an electronic device. A display screen provides a first user interface to receive a first user input and to display user inputted content including a first representation of the first user input. An instruction to provide a second user interface is received. The display screen provides the second user interface together with the first user interface in response to the received instruction. A portion of the user inputted content is displayable in the second user interface in an enlarged size. A second user input is received via the second user interface. In response to the second user input, a second representation of the second user input is displayed in the second user interface. The user inputted content displayed in the first user interface is updated by adding the second representation in a displayed size smaller than a size used for displaying the second representation in the second user interface.
    Type: Application
    Filed: May 4, 2015
    Publication date: August 20, 2015
    Inventors: Ki-Tae LEE, Soo-Ryeol Kim
  • Publication number: 20150150122
    Abstract: A first electronic device, a second electronic device and methods for operating the same are provided. The method of the first electronic device includes obtaining wearing status information of a second electronic device which is wearable, and determining a security environment of the first electronic device based on the wearing status information. The method of the second electronic device includes detecting a wearing status of the second electronic device, confirming at least once of a security level and a user profile corresponding to the wearing status, and sending information of the security level or the user profile to a first electronic device.
    Type: Application
    Filed: October 30, 2014
    Publication date: May 28, 2015
    Inventors: Dong-Il SON, Heung-Sik Shin, Eui-Chang Jung, Ju-Yeong Lee, Ki-Tae Lee
  • Patent number: 9026154
    Abstract: A method and an apparatus for enlarging a message in a mobile communication system is provided. Selection of a font size change menu is monitored during message writing or reading. If the font size change menu is selected, a pop-up window or a magnifier window is invoked and a message is enlarged in the pop-up or magnifier window.
    Type: Grant
    Filed: July 6, 2006
    Date of Patent: May 5, 2015
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Ki-Tae Lee, Soo-Ryeol Kim
  • Publication number: 20150020190
    Abstract: An electronic device is provided. The electronic device includes an output module, a sensing module, and a processor. The output module is configured to output contents. The sensing module is configured to obtain at least one of user information and environment information. The processor is configured to control an operation of the electronic device in response to at least one of the user information and the environment information depending on an attribute of the contents.
    Type: Application
    Filed: July 7, 2014
    Publication date: January 15, 2015
    Inventors: Tae-Young LEE, Soo-Jin PARK, Heung-Sik SHIN, Bo-Hyun YU, Ki-Tae LEE, Cheol-Ho CHEONG, Jin-Gil YANG, Jae-Seok JOO
  • Publication number: 20140332883
    Abstract: A fin-shaped active region is defined on a substrate. First and second gate electrodes crossing the fin-shaped active region are arranged. A dummy gate electrode is formed between the first and second gate electrodes. A first drain region is formed between the first gate electrode and the dummy gate electrode. A second drain region is formed between the dummy gate electrode and the second gate electrode. A source region facing the second drain region is formed. A first drain plug relatively close to the dummy gate electrode, relatively far from the second gate electrode, and connected to the second drain region is formed. The second gate electrode is arranged between the second drain region and the source region. Each of the first and second gate electrodes covers a side surface of the fin-shaped active region.
    Type: Application
    Filed: November 25, 2013
    Publication date: November 13, 2014
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Eun-Kyoung Kwon, Hee-Soo Kang, Han-Gu Kim, Woo-Jin Seo, Ki-Tae Lee, Jae-Gon Lee, Chan-Hee Jeon
  • Publication number: 20140313389
    Abstract: A method and an apparatus for generating a split screen image in an electronic device. The method for generating the image includes capturing an image, displaying the captured image on a display, changing one or more of a location, a size, and a shape of the captured image displayed on the display, and displaying a second image outside a region displaying the captured image on the display.
    Type: Application
    Filed: April 18, 2014
    Publication date: October 23, 2014
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Hyun-Jung Kim, Ki-Tae Lee
  • Publication number: 20140306296
    Abstract: In one embodiment, the semiconductor device includes at least one active fin protruding from a substrate, a first gate electrode crossing the active fin, and a first impurity region formed on the active fin at a first side of the first gate electrode. At least a portion of the first impurity region is formed in a first epitaxial layer portion on the active fin. A second impurity region is formed on the active fin at a second side of the first gate electrode. The second impurity region has at least a portion not formed in an epitaxial layer.
    Type: Application
    Filed: February 12, 2014
    Publication date: October 16, 2014
    Inventors: Chan-Hee JEON, Eun-Kyoung KWON, Il-Ryong KIM, Han-Gu KIM, Woo-Jin SEO, Ki-Tae LEE
  • Patent number: 8787916
    Abstract: A method decides when to perform a handover in a wireless communications system, which includes the steps of checking a handover information between a network and a mobile terminal; determining a portability of the mobile terminal based on the handover information; and determining whether to perform the handover for the mobile terminal when a service disconnection is anticipated or estimated based on portability of the mobile terminal.
    Type: Grant
    Filed: June 17, 2010
    Date of Patent: July 22, 2014
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jin Gil Yang, Ki Tae Lee
  • Publication number: 20140164688
    Abstract: A SOC system includes a central processing unit; a memory management unit receiving a virtual address from the central processing unit and converting the virtual address into a physical address; a main memory implemented by a volatile memory and directly accessed through the physical address converted by the memory management unit; and a storage implemented by a nonvolatile memory separate from the main memory and including a first area directly accessed through the physical address converted by the memory management unit.
    Type: Application
    Filed: November 26, 2013
    Publication date: June 12, 2014
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: KI-TAE LEE, SANG-HWA JIN, SANG-JONG KIM
  • Patent number: 8705219
    Abstract: An electrostatic discharge (ESD) protection circuit includes a first power line; a second power line; a ground line; two stack transistors connected in series between the first power line and the ground line; a first resistor connected between the first power line and a first node; a first transistor and a capacitor connected in series between the first node and the ground line; a second transistor connected between the second power line and a second node; a third transistor connected between the first power line and a third node; an inverter, connected between the third node and the ground line, and having an input connected to the second node; a fourth transistor, connected to the first power line, and having a gate connected to the second node; and a fifth transistor, connected between the second power line and the third node, and having a gate connected to a terminal of the fourth transistor.
    Type: Grant
    Filed: January 18, 2013
    Date of Patent: April 22, 2014
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Chan Hee Jeon, Doo Hyung Kim, Han Gu Kim, Woo Jin Seo, Ki Tae Lee, Hong Wook Lim
  • Patent number: 8442584
    Abstract: Provided are a method and an accessory apparatus for receiving and reproducing DMB data. The DMB accessory apparatus receives DMB data, converts data formats of the received DMB data into multimedia data formats which can be reproduced by a typical mobile terminal, and transmits the DMB data converted into the mobile terminal reproducible data formats to the mobile terminal. Accordingly, even a mobile terminal, which does not have a function of receiving and reproducing DMB data, can reproduce the DMB data.
    Type: Grant
    Filed: July 21, 2010
    Date of Patent: May 14, 2013
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Seong-Han Jeong, Ki-Tae Lee, Gi-Sok Oh
  • Patent number: 8412282
    Abstract: A haptic generation method and system for a mobile phone is provided. A vibration event is detected in an operation mode. A vibration code corresponding to the vibration event is retrieved from a mapping table. A control message containing the vibration code is generated, and the control message is transmitted to at least one destination mobile phone.
    Type: Grant
    Filed: December 18, 2007
    Date of Patent: April 2, 2013
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Sang Hyeon Yoon, Ki Tae Lee
  • Publication number: 20130053038
    Abstract: A handover method of a portable terminal includes checking communication quality during a movement of the portable terminal in a service coverage area of a serving cell; when the communication quality is lower than preset communication level, determining one or more neighbor cells exceeding the preset communication level by considering a travel speed of the portable terminal; selecting a neighbor cell from the determined neighbor cells; and performing a handover to the service coverage area of the selected neighbor cell.
    Type: Application
    Filed: August 20, 2012
    Publication date: February 28, 2013
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Ki-Tae LEE, Hee-Bum PARK
  • Patent number: 8185168
    Abstract: A system is provided that includes a base unit that is operable to transmit data wirelessly. The system includes two or more headsets each operable for wireless communication. At least one of the headsets is operable for wirelessly communicating with the base unit. The headsets are coupleable to the base unit for storage and charging.
    Type: Grant
    Filed: May 31, 2006
    Date of Patent: May 22, 2012
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Alex Chon, Ki-Tae Lee
  • Patent number: 8112121
    Abstract: A method and an apparatus f preventing transmitting message input error in a mobile communication terminal are provided. When another event is generated while the transmitting message is being inputted, character input keys are inactivated and an event window is displayed. It is checked whether an ENTER key is pressed while the event window is displayed. If the ENTER key is pressed, the event window and an icon notifying generation of the event are closed. Accordingly, a user of the mobile communication terminal can recognize the generation of the event and prevent transmitting message input error after identifying the generated event.
    Type: Grant
    Filed: July 7, 2006
    Date of Patent: February 7, 2012
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Kyu-Ok Choi, Ki-Tae Lee, Hyo-Jin Joung, Hee-Woon Kim