Patents by Inventor Yoon-Hee Choi

Yoon-Hee 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).

  • Publication number: 20120041973
    Abstract: A method and apparatus for identifying an object from an image or context aware information and providing information about the identified object. The method includes identifying at least one object included in an image being displayed or to be displayed on a user device, obtaining relationship information of an identified object based on identification information of the identified object, and outputting the relationship information to at least one of the user device and a device of the identified object.
    Type: Application
    Filed: August 9, 2011
    Publication date: February 16, 2012
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Duck-hoon Kim, Hee-seon Park, Yoon-hee Choi, Seok-hyun Yoon
  • Publication number: 20120017239
    Abstract: A method and apparatus for providing information related to broadcast programs are provided. According to an example, objects are detected from broadcast scenes and keywords. Each of the objects include an object name and information regarding the meaning of the object, are generated. Then, scene sections are set based on the keywords and related information is searched for each scene section. The related information identified by the search is synchronized with the corresponding scene section and then provided to a user.
    Type: Application
    Filed: April 7, 2010
    Publication date: January 19, 2012
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Won-Ho Ryu, Hee-Seon Park, Il-Hwan Choi, Yoon-Hee Choi, Chang-Hwan Choi, Sang-Wook Kang
  • Publication number: 20110280083
    Abstract: A nonvolatile memory device and a programming method thereof perform a programming verification step including a selective verification step and a sequential verification step. In the selective verification step, a data input/output (I/O) circuit selectively precharges a selected bit line according to a temporary programmed state of stored data. In the sequential verification step, the data I/O circuit selectively precharges each bit line according to the result of the previous selective verification step or a previous sequential verification step. According to the programming method, because a memory cell not requiring a programming verification step is not precharged in the programming verification step, an ON cell current does not flow therethrough. Accordingly, the current flowing through a common source line during verification can be reduced.
    Type: Application
    Filed: May 3, 2011
    Publication date: November 17, 2011
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Yoon-Hee Choi, BoGeun Kim
  • Patent number: 7990129
    Abstract: A reference voltage generating circuit provides a stabilized reference voltage and includes; a clock generator providing a clock signal, a high voltage generator providing a pumping voltage in response to the clock signal, a ripple eradicator providing a static voltage by removing voltage ripple from the pumping voltage, and a reference voltage generator providing the reference voltage.
    Type: Grant
    Filed: June 2, 2009
    Date of Patent: August 2, 2011
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Joon Young Kwak, Yoon-Hee Choi, Jin-Yub Lee, You-Sang Lee, Bo-Geun Kim
  • Publication number: 20110138418
    Abstract: An apparatus and method of receiving broadcasting content and generating program summary information corresponding to received broadcasting content, and an apparatus and method of providing the generated program summary information are provided. Real-time broadcasting content may be received through a tuner of a program summary information generating apparatus. The program summary information is extracted from the received real-time broadcasting content, and may be stored and provided to a user via a display unit. In view of the program summary information, a user may understand, for example, the flow of the broadcasting content, even if the user missed a part of the broadcasting content.
    Type: Application
    Filed: December 1, 2010
    Publication date: June 9, 2011
    Inventors: Yoon-Hee Choi, II-Hwan Choi, Chang-Hwan Choi
  • Publication number: 20110069939
    Abstract: An apparatus and method of segmenting video content received in real-time is provided. Video content may be received through broadcasting or communications, and the video content may be segmented into scenes which are a series of semantic segments. A normalized-cut algorithm may be used for scene segmentation of video content. The normalized-cut algorithm may be applied for detecting locations at which a scene segmentation cost is minimized, and to decide a scene segmentation location based on the appearance frequency of the locations. If captions related to video content are received, a text segmentation algorithm may be applied to the captions to estimate text segmentation costs and scene segmentation may be performed using a merged segmentation cost obtained by linear merging scene segmentation costs and text segmentation costs.
    Type: Application
    Filed: September 21, 2010
    Publication date: March 24, 2011
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Yoon-Hee CHOI, Sang-Wook Kang, Il-Hwan Choi
  • Publication number: 20110058427
    Abstract: A flash memory device comprises memory cells connected between a bit line and a common source line, word lines connected to the memory cells, a common source line feedback circuit connected to a common source line (CSL) to detect the voltage level of the common source line, and a CSL feedback control logic configured to control a voltage level of a selected word line or a selected bit line to be compensated to a substantially constant value during a sensing operation of the memory cells based on the detected voltage level of the CSL.
    Type: Application
    Filed: July 19, 2010
    Publication date: March 10, 2011
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Yoon-Hee CHOI, Ki tae PARK, Bo Geun KIM
  • Patent number: 7817471
    Abstract: Provided are a flash memory device and method of controlling certain program operation voltages. The flash memory device includes a high voltage generation circuit providing a high voltage to a block selection circuit and a program voltage to a row decoder. The high voltage generation circuit includes a charge pump, a high voltage control circuit controlling the charge pump to provide the high voltage, and a program voltage control circuit providing the program voltage in relation to the high voltage, wherein the high voltage control circuit and the program voltage control circuit operate in response to the same control code.
    Type: Grant
    Filed: September 11, 2008
    Date of Patent: October 19, 2010
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: You-Sang Lee, Yoon-Hee Choi
  • Publication number: 20100246959
    Abstract: An apparatus and method for generating additional information about moving picture content, including: comparing image feature information about each image frame in moving picture content with image feature information about each image frame in web information, searching for an image frame in the moving picture content, the image frame matching the image frame in the web information, determining location information about the found image frame in the moving picture content, and generating additional information by use of the determined location information and the web information.
    Type: Application
    Filed: February 24, 2010
    Publication date: September 30, 2010
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Yoon-hee CHOI, Il-hwan Choi, Hee-seon Park
  • Publication number: 20100001710
    Abstract: A reference voltage generating circuit provides a stabilized reference voltage and includes; a clock generator providing a clock signal, a high voltage generator providing a pumping voltage in response to the clock signal, a ripple eradicator providing a static voltage by removing voltage ripple from the pumping voltage, and a reference voltage generator providing the reference voltage.
    Type: Application
    Filed: June 2, 2009
    Publication date: January 7, 2010
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Joon Young KWAK, Yoon-Hee CHOI, Jin-Yub LEE, You-Sang LEE, Bo-Geun KIM
  • Publication number: 20090276809
    Abstract: Provided are a method of browsing a recorded news program and a browsing apparatus for performing the method. The method includes grouping moving picture news reports included in a plurality of news programs according to news report, and selecting one moving picture news report from among each of a plurality of groups according to preference information input by a user, thereby reproducing only a user desired part from contents of a moving picture news report. Thus, the method can be used to rapidly and efficiently browse the plurality of news programs.
    Type: Application
    Filed: December 17, 2008
    Publication date: November 5, 2009
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Yoon-hee CHOI, Dong-joon HYUN, Hee-seon PARK, Yong-sung KIM
  • Publication number: 20090271825
    Abstract: Provided are method of storing broadcast contents, a method of displaying stored broadcast contents and an apparatus therefor. In method of storing the broadcast contents by analyzing the received broadcast contents, grouping the contents that are similar to each other, and arranging the contents sequentially in time, the method includes classifying a broadcasting signal received from an external broadcast contents provider into an unit segment of a first item, determining at least one keyword representing the first item that is classified into the unit segment, storing the first item as a sub-ordinate item of a first sub contents group according to the determined keywords, and arranging the first sub contents group including the stored first item sequentially in time, so that the progress of specific broadcast contents can be easily identified by each time slot.
    Type: Application
    Filed: December 8, 2008
    Publication date: October 29, 2009
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: WON-HO RYU, Hee-seon Park, II-hwan Choi, Yoon-hee Choi, Dong-joon Hyun
  • Publication number: 20090079872
    Abstract: An apparatus and method of simultaneously playing multiple channel images are provided. The apparatus for simultaneously playing multiple channel images includes a frequency changeover tuner successively selecting multiple channels, a demodulation unit demodulating data of the selected channels, a storage unit storing the demodulated data, a playback unit playing the stored data by channels, and an image-management unit managing an arrangement of displayed channel images.
    Type: Application
    Filed: March 20, 2008
    Publication date: March 26, 2009
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Yeong-Kyeong Seong, Yoon-hee Choi, Oh-Young Jang, Dong-Woo Im
  • Publication number: 20090080256
    Abstract: Provided are a flash memory device and method of controlling certain program operation voltages. The flash memory device includes a high voltage generation circuit providing a high voltage to a block selection circuit and a program voltage to a row decoder. The high voltage generation circuit includes a charge pump, a high voltage control circuit controlling the charge pump to provide the high voltage, and a program voltage control circuit providing the program voltage in relation to the high voltage, wherein the high voltage control circuit and the program voltage control circuit operate in response to the same control code.
    Type: Application
    Filed: September 11, 2008
    Publication date: March 26, 2009
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: You-Sang LEE, Yoon-Hee CHOI
  • Publication number: 20090019513
    Abstract: A method and apparatus for changing a channel in a digital broadcasting receiver and for hiding a delay that occurs due to the change of the channel are provided. The method includes receiving broadcasting data of at least one channel except for a current channel by using a time division method, based on a pre-set schedule; storing the received broadcasting data; and when a control signal for changing a channel is input, outputting broadcasting contents of the changed channel, which corresponds to the control signal, to the display device by using the stored broadcasting data.
    Type: Application
    Filed: February 26, 2008
    Publication date: January 15, 2009
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Yeong-kyeong SEONG, Yoon-hee CHOI, Hyo-jung SONG, Min-kyu PARK, In-cheol PARK
  • Publication number: 20080316365
    Abstract: An efficient method of motion estimation is provided. The method includes receiving a plurality of macroblocks in a reference frame, wherein the plurality of macroblocks are used for motion estimation related to a current frame, and performing the motion estimation for a plurality of macroblocks in the current frame by using the received plurality of macroblocks in the reference frame.
    Type: Application
    Filed: February 20, 2008
    Publication date: December 25, 2008
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Yoon-hee CHOI, Yeong-kyeong Seong
  • Publication number: 20080222600
    Abstract: An apparatus and method for component-based software development, which can provide a development environment and a graphical user interface for systematically developing already prepared software based on a component. The apparatus for component-based software development includes a graphical-user-interface-providing unit to provide a graphical user interface to generate any one of a function-level component and a build-level component from source code; a user input unit to receive a user input value to generate any one of the function-level component and the build-level component; and a control unit to generate any one of the function-level component and the build-level component in accordance with the input value.
    Type: Application
    Filed: December 20, 2007
    Publication date: September 11, 2008
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Yoon-hee Choi, Kyung-sub Min, Chong-mok Park, Seon-jin Hong
  • Publication number: 20080196004
    Abstract: An apparatus and method for developing component-based software, and more particularly, an apparatus and method for developing component-based software in order to define an identified component in a component language and reuse the identified component. The apparatus includes a component division module to analyze source code and a build file and to divide the analyzed source code and build file into a build-level component and a functional-level component; an integrity check module to check the integrity of languages defining the build-level component, the functional-level component, and an interface of the functional-level component; and a component combination module to combine one or more build-level components corresponding to one or more functional-level components that form an architecture.
    Type: Application
    Filed: August 31, 2007
    Publication date: August 14, 2008
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: YOON-HEE CHOI, Chong-mok Park, Kyung-sub Min, Seok-jin Hong
  • Publication number: 20080052666
    Abstract: An apparatus and method for generating build-block components, the apparatus including: a removal unit to remove one or more depending relationships between components; an implementation unit to generate one or more independent components from the components in which the one or more depending relationships have been dissolved; and a type definition unit to define a type indicating characteristics for each the one or more generated independent components.
    Type: Application
    Filed: June 14, 2007
    Publication date: February 28, 2008
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Yong-hun LIM, Chong-mok Park, Kyung-sub Min, Yoon-hee Choi
  • Publication number: 20080052685
    Abstract: An apparatus and method for implementing components of software that are not dependent on a specific environment and an apparatus and method for verifying components of software that are not dependent on a specific environment, the apparatus for implementing components including: an extractor to extract symbols from source codes of a plurality of components; an analyzer to analyze dependencies between the plurality of components using the extracted symbols; a preparation unit to describe dependency information in interfaces of the components based on the analyzed dependencies; and a converter to convert the dependency information into Interface Definition Language (IDL) type information.
    Type: Application
    Filed: June 13, 2007
    Publication date: February 28, 2008
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Eui-heon JEONG, Chong-mok Park, Kyung-sub Min, Yoon-hee Choi, Gwang-lim Lee