Patents by Inventor Young-il Kim

Young-il Kim 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).

  • METHOD OF PROVIDING HARQ FEEDBACK INFORMATION
    Publication number: 20140092839
    Abstract: In a wireless communication system where a terminal and a base station communicate with each other using a frame including at least one downlink sub-frame and at least one uplink sub-frame, the terminal and the base station calculate the number of hybrid automatic repeat request (HARQ) feedback regions of the downlink sub-frames and the uplink sub-frames in accordance with a third value corresponding to an absolute value of subtraction between a first value corresponding to the number of downlink sub-frames of the frame and a second value corresponding to the number of uplink sub-frames of the frame or the sum of the first value and the second value and configure HARQ feedback regions in the downlink sub-frames and the uplink sub-frames.
    Type: Application
    Filed: October 2, 2013
    Publication date: April 3, 2014
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Jisoo PARK, Young-il KIM, Won RYU
  • METHOD AND APPARATUS FOR CONTROLLING SIGNAL TRANSMISSION OF WIRELESS COMMUNICATION SYSTEM
    Publication number: 20140086126
    Abstract: A base station broadcasts information of an entire discontinuous signal transmission duration and information of a discontinuous signal transmission interval to a plurality of terminals, and stops transmission of a downlink control signal and data for at least some interval of the discontinuous signal transmission interval.
    Type: Application
    Filed: September 25, 2013
    Publication date: March 27, 2014
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Jisoo PARK, Young-il KIM, Won RYU
  • ORGANIC LIGHT EMITTING DISPLAY DEVICE
    Publication number: 20140077186
    Abstract: An organic light emitting diode (OLED) display device includes a substrate, a pixel unit formed over the substrate and including a plurality of sub-pixels, and a non-pixel unit immediately neighboring the pixel unit. The pixel unit has an octagonal shape.
    Type: Application
    Filed: August 7, 2013
    Publication date: March 20, 2014
    Applicant: Samsung Display Co., Ltd.
    Inventor: Young-Il KIM
  • Solid pharmaceutical composition comprising amlodipine and losartan
    Patent number: 8673945
    Abstract: The present invention relates to a solid pharmaceutical composition for preventing or treating cardiovascular disorders comprising amlodipine and losartan as active ingredients, and a disintegrant which is a mixture of at least two components selected from the group consisting of sodium starch glycolate, crosscarmellose sodium, and crosspovidone, which exhibits a high and stable level of amlodipine and losartan dissolution rates.
    Type: Grant
    Filed: December 28, 2009
    Date of Patent: March 18, 2014
    Assignee: Hanmi Science Co., Ltd
    Inventors: Jong Soo Woo, Jae Hyun Park, Young Il Kim, Kyeong Soo Kim, Ho Taek Yim, Ji Hyun Im
  • Bulk acoustic wave resonator structure, a manufacturing method thereof, and a duplexer using the same
    Patent number: 8648671
    Abstract: A Bulk Acoustic Wave Resonator (BAWR), a method of manufacturing of the BAWR, and duplexer including the BAWR are provided. The BAWR may include a first substrate including a via hole formed in a predetermined area of a bottom surface of the first substrate. A first air cavity may be formed above the first substrate, and a first lamination resonating portion may be laminated above the first air cavity in sequence of a lower electrode, a piezoelectric layer, and an upper electrode. A second air cavity may be formed above the first substrate, and a second lamination resonating portion may be laminated above the second air cavity in sequence of the lower electrode, the piezoelectric layer, and the upper electrode. The first lamination resonating portion and the second lamination resonating portion may be connected via either the lower electrode or the upper electrode.
    Type: Grant
    Filed: April 18, 2011
    Date of Patent: February 11, 2014
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sang Uk Son, In Sang Song, Young Il Kim, Duck Hwan Kim, Chul Soo Kim, Jea Shik Shin, Hyung Rak Kim, Jae Chun Lee
  • Mechanism for memory reduction in picture-in-picture video generation
    Patent number: 8643787
    Abstract: A mechanism for memory reduction in picture-in-picture video generation is disclosed. A method of embodiments of the invention includes receiving, from a transmitting device, a plurality of video streams at a receiving device coupled to the transmitting device, wherein a first video stream of the plurality of video streams is designated to be displayed as a main video and one or more other video streams of the plurality of video streams are designated to be displayed as one or more sub videos to the main video.
    Type: Grant
    Filed: June 16, 2010
    Date of Patent: February 4, 2014
    Assignee: Silicon Image, Inc.
    Inventors: Daekyeung Kim, Wooseung Yang, Young Il Kim, Jeoong Sung Park, Hoon Choi
  • TRANSMITTER, RECEIVER AND METHOD FOR ESTIMATING VARIABLE FRAME STRUCTURE USING PREAMBLE SIGNALS
    Publication number: 20140022959
    Abstract: A transmitter for estimating a variable frame structure using preamble signals is provided, and the transmitter includes a subcarrier location modulator configured to modulate locations of subcarriers into predetermined locations based on information about a variable frame structure in an attempt to transmit preamble signals; and an Inverse Fast Fourier Transform (IFFT) unit configured to perform IFFT on the preambles carried on the subcarriers of which locations are modulated and wirelessly transmit the preamble signals on which IFFT has been performed.
    Type: Application
    Filed: July 18, 2013
    Publication date: January 23, 2014
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Eu-Suk SHIM, Young-Il KIM, Won RYU
  • TRANSDUCER MODULE INCLUDING CURVED SURFACE FRAME, ULTRASONIC PROBE INCLUDING TRANSDUCER MODULE, AND METHOD OF PRODUCING CURVED SURFACE FRAME
    Publication number: 20140013850
    Abstract: A transducer module includes a curved surface frame which is formed from a flexible material in a curved shape and includes a front surface and a rear surface; a transducer which is disposed on the front surface; and a support frame which is mounted on the rear surface and supports the curved surface frame.
    Type: Application
    Filed: July 12, 2013
    Publication date: January 16, 2014
    Inventors: Young Il KIM, Bae Hyung KIM, Jong Keun SONG, Seung Heun LEE, Kyung Il CHO
  • APPARATUS AND METHOD FOR MANAGING VARIABLE MULTICAST AND BROADCAST SERVICE ZONES IN MBS SERVER
    Publication number: 20140013360
    Abstract: An apparatus and method for managing variable MBS zones in an MBS server are provided. The method variably sets an MBS zone based on a characteristic where user movement between MBS zones and content preference are changed depending on time and environment, and thereby enables a safer and faster shift of an MBS zone, thus effectively providing high-quality multimedia service in a mobile environment.
    Type: Application
    Filed: May 20, 2013
    Publication date: January 9, 2014
    Inventors: Yeon-Joon CHUNG, Young-Il KIM, Young-Soo PARK, Sung-Hee KIM, Cheol-Hye CHO
  • Channel estimating method in wireless communication system and apparatus thereof
    Patent number: 8619926
    Abstract: Provided is a method and system for estimating a channel in a wireless communication system. An interference coefficient is calculated based on a known structure of a pilot, and a channel value in a frequency domain is estimated. A channel value in a time domain is obtained by transforming the channel value in the frequency domain and the channel delay values are subtracted from the channel value in the time domain, thereby cancelling interference.
    Type: Grant
    Filed: November 12, 2009
    Date of Patent: December 31, 2013
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Yong Su Lee, Young-il Kim, Wenbo Wang, Kan Zheng
  • Method and apparatus for determining the position of a wireless terminal based on propagation delay taps of base stations
    Patent number: 8620355
    Abstract: A method for wireless positioning is provided. The method for wireless positioning includes: acquiring synchronization with base stations; collecting a plurality of propagation delay taps for the base stations; determining a final propagation delay tap among the plurality of propagation delay taps; calculating a time difference of arrival (TDOA) value using the final propagation delay value; and deriving locations of the terminals using the calculated TDOA value. By this configuration, the positioning accuracy can be improved.
    Type: Grant
    Filed: August 10, 2012
    Date of Patent: December 31, 2013
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Geon Min Yeo, Young Il Kim, Won Ryu
  • JIG, MANUFACTURING METHOD THEREOF, AND FLIP CHIP BONDING METHOD FOR CHIPS OF ULTRASOUND PROBE USING JIG
    Publication number: 20130341303
    Abstract: A jig includes a wafer including an accommodation groove configured to accommodate a capacitive micromachined ultrasonic transducer (cMUT) when flip chip bonding is performed, and a separation groove formed in a bottom surface of the accommodation groove, the separation groove having a bottom surface that is spaced apart from thin films of the cMUT that face the bottom surface of the separation groove when the cMUT is seated on portions of the bottom surface of the accommodation groove.
    Type: Application
    Filed: June 25, 2013
    Publication date: December 26, 2013
    Inventors: Young Il KIM, Bae Hyung KIM, Jong Keun SONG, Seung Heun LEE, Kyung Il CHO, Yong Rae ROH, Won Seok LEE
  • MULTIPLE PROTOCOL TUNNELING USING TIME DIVISION OPERATIONS
    Publication number: 20130336334
    Abstract: Embodiments of the invention are generally directed to multiple protocol tunneling using time division operations. An embodiment of an apparatus includes an interface for communication with a second apparatus, the interface including a shared communication link; and a multiplexer to multiplex data of each of multiple protocols into time slots for transmission, the protocols including a first protocol. The time slots are distributed among the protocols, where the distribution of the time slots among the protocols includes assigning one or more time slots to the first protocol to enable the data of the first protocol to meet one or more performance requirements for the first protocol.
    Type: Application
    Filed: June 11, 2013
    Publication date: December 19, 2013
    Applicant: Silicon Image, Inc.
    Inventors: Jeffrey M. Gilbert, Hoon Choi, Chandlee B. Harrell, Gyudong Kim, Young Il Kim, Ju Hwan Yi
  • Printing method and printer
    Patent number: 8596739
    Abstract: A printing method and a printer for implementing the printing method are disclosed. When a printhead including a first end and a second end sequentially prints a first area and a second area which are adjacent to each other, the method comprises performing printing by means of the printer by relatively moving locations of the printhead and a print object in such a way that a surface printed by the second end in the first area and a surface printed by the second end in the second area face each other. The printhead rotates around a rotational axis comprising at least one point on the printhead, one end of the printhead, a center of the printhead, or both ends of the printhead.
    Type: Grant
    Filed: February 16, 2011
    Date of Patent: December 3, 2013
    Assignee: Samsung Display Co., Ltd.
    Inventors: Dong-Won Lee, Tae-Yong Noh, Sang-Hun Park, Young-Mok Son, Hyea-Weon Shin, Young-Il Kim, Seong-Ho Kim
  • Communication and method
    Patent number: 8576726
    Abstract: A communication method according to the present invention includes receiving MAP in formation, acquiring an initial scheduled frame number and a current frame number from the MAP information, calculating the difference between the initial scheduled frame number and the current frame number, comparing the difference between the initial scheduled frame number and the current frame number with a reference value and setting a scheduled frame number, and performing transmission or reception in the scheduled frame. Therefore, even though a MAP loss occurs, the mobile station can receive only downlink data effective in downlink, thereby reducing power consumption for unnecessary reception, and can exactly perform transmission in a frame in which it should transmit in uplink.
    Type: Grant
    Filed: October 13, 2008
    Date of Patent: November 5, 2013
    Assignees: Samsung Electronics Co., Ltd, Electronics and Telecommunications Research Institute
    Inventors: Seung Kwon Cho, Jung Hoon Oh, Su Chang Chae, Young-Il Kim
  • MECHANISM FOR FACILITATING COST-EFFICIENT AND LOW-LATENCY ENCODING OF VIDEO STREAMS
    Publication number: 20130287100
    Abstract: A mechanism for facilitating cost-efficient and low-latency video stream encoding for limited channel bandwidth is described. In one embodiment, an apparatus includes a source device having an encoding logic. The encoding logic may include a first logic to receive a video stream having a plurality of video frames. The video stream is received frame-by-frame. The encoding logic may further include a second logic to determine an input data rate relating to a first current video frame of the plurality of video frames received at the encoding mechanism, and a third logic to generate one or more zero-delta frames based on the input data rate, and allocate the one or more zero-delta frames to one or more first video frames of the plurality of video frames subsequent to the first current video frame.
    Type: Application
    Filed: April 30, 2012
    Publication date: October 31, 2013
    Inventors: WOOSEUNG YANG, JU HWAN YI, YOUNG IL KIM, HOON CHOI
  • MULTI-CARRIER TRANSMITTING APPARATUS AND METHOD FOR MULTICAST SERVICE
    Publication number: 20130286923
    Abstract: Provided are an apparatus and method for transmitting multi-carriers to provide a high-quality service to multicast-based service subscriber terminals. The method includes: mapping first data for providing the multicast service, and second data different from the first data, to s different antennas; converting the first mapped data into a first Intermediate Frequency (IF) signal and the second mapped data into a second IF signal; converting the first IF signal into a first RF signal having a carrier frequency, and deciding a power intensity of the first RF signal so that the first RF signal is transmitted over the entire coverage region of the base station; and converting the second IF signal into a second RF signal having the other carrier frequency, and to deciding a power intensity of the second RF signal so that the second RF signal is transmitted over a predetermined region around the base station.
    Type: Application
    Filed: September 6, 2012
    Publication date: October 31, 2013
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Sun-Sim CHUN, Young-Il KIM, Han-Nah KIM, Dae-Geun PARK, Won RYU
  • ULTRASONIC PROBE
    Publication number: 20130286593
    Abstract: An ultrasonic probe, from which heat generated in an integrated circuit which is bonded to a cMUT is released, is provided. The ultrasonic probe includes a transducer which is configured to generate ultrasound radiation, an integrated circuit which is installed on the rear surface of the transducer, a printed circuit board which is installed on the rear surface of the integrated circuit and has an opening via which the rear surface of the integrated circuit is at least partially exposed, a heat spreader which has a protrusion inserted into the opening of the printed circuit board and is configured to absorb heat generated in the integrated circuit, and a heat dissipation module which is configured to release heat absorbed by the heat spreader to the outside.
    Type: Application
    Filed: April 30, 2013
    Publication date: October 31, 2013
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Kyung Il CHO, Seung Heun LEE, Bae Hyung KIM, Young Il KIM, Jong Keun SONG
  • METHOD AND APPARATUS FOR WIRELESS POSITIONING
    Publication number: 20130267258
    Abstract: A method for wireless positioning is provided. The method for wireless positioning includes: acquiring synchronization with base stations; collecting a plurality of propagation delay taps for the base stations; determining a final propagation delay tap among the plurality of propagation delay taps; calculating a time difference of arrival (TDOA) value using the final propagation delay value; and deriving locations of the terminals using the calculated TDOA value. By this configuration, the positioning accuracy can be improved.
    Type: Application
    Filed: August 10, 2012
    Publication date: October 10, 2013
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Geon Min YEO, Young Il KIM, Won RYU
  • BATTERY PACK CHARGING SYSTEM AND METHOD OF CONTROLLING THE SAME
    Publication number: 20130249488
    Abstract: A battery pack and a method of charging the battery pack are disclosed. The method for charging includes monitoring a state of charge of a battery pack, determining a need for charging the battery pack based on the monitored state of charge of the batter and triggering charging of the battery pack by sending a signal indicative of the need for charging the battery pack based on the determined need for charging the battery pack.
    Type: Application
    Filed: February 20, 2013
    Publication date: September 26, 2013
    Applicant: SAMSUNG SDI CO., LTD.
    Inventors: Ri-A Ju, Hyun Kim, Suk-Kyum Kim, Seong-Joon Park, Young-Il Kim