Patents by Inventor Jung Ah Choi

Jung Ah 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: 10003826
    Abstract: Disclosed is a method for reducing noise. The method comprises decoding a bitstream encoded with a first codec, acquiring Quantization Parameter (QP) values determined in a process of encoding the bitstream with the first codec, detecting a frame with noise by using the QP values and inputting the frame with noise to a predefined noise filter.
    Type: Grant
    Filed: April 11, 2016
    Date of Patent: June 19, 2018
    Assignee: SAMSUNG SDS CO., LTD.
    Inventors: Jung-Ah Choi, Jin-Ho Choo, Bo-Youn Kim, Young-Min Shin, Seong-Jong Ha, Jeong-Seon Yi, Yeon-Hee Kwon, Sun-Ah Kang
  • Publication number: 20180114082
    Abstract: A method for selecting an image for object recognition is provided. The method comprises receiving an image bitstream; acquiring predetermined first codec metadata information among codec metadata information from the received image bitstream; calculating a first quality measurement value using the acquired first codec metadata information; calculating a quality score of the image by using the calculated first quality measurement value; and selecting a predetermined number of images based on the calculated quality score of the image.
    Type: Application
    Filed: October 24, 2017
    Publication date: April 26, 2018
    Applicant: SAMSUNG SDS CO., LTD.
    Inventors: Jung Ah CHOI, Jin Ho CHOO, Jong Hang KIM, Jeong Seon YI, Ji Hoon KIM
  • Publication number: 20180008702
    Abstract: This invention relates to an adjuvant composition containing at least one binding molecule for neutralizing influenza virus and a vaccine composition containing the same. The composition containing at least one binding molecule for neutralizing influenza virus is capable of increasing the effects of a vaccine, and can thus be used as an adjuvant, which increases an immune response upon vaccine administration, and is very useful in the prevention of diseases caused by viruses.
    Type: Application
    Filed: May 12, 2015
    Publication date: January 11, 2018
    Applicant: CELLTRION INC.
    Inventors: Shin Jae Chang, Soo Young Lee, Byung Pil Lim, Pan Kyeom Kim, Sang Tae Park, Jung Sun Ahn, Eun Bee Park, Sun Ju Keum, Man Ki Song, Jung Ah Choi
  • Patent number: 9794799
    Abstract: Methods and apparatuses are provided for performing carrier aggregation (CA) using a plurality of almost blank subframe (ABS) patterns in a macro enhanced Node B (eNB) of a wireless communication system connected to a heterogeneous network. An ABS pattern having a different pattern is determined for each component carrier (CC), when two or more carriers are deployed in each of the macro eNB and at least one small cell eNB. A serving cell for each user equipment (UE) is determined for each CC, from among a macro cell and a small cell. CA is performed for data transmission to each UE using the determined ABS pattern, in accordance with each determined serving cell.
    Type: Grant
    Filed: February 3, 2015
    Date of Patent: October 17, 2017
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Hee-Kwang Lee, Il-Won Kwon, Jung-Ah Choi
  • Patent number: 9733718
    Abstract: A display method includes displaying content on a screen and if a non-contact user motion having directivity is input, analyzing a direction of input non-contact user motion and dividing the screen into plural screens according to the directivity of the non-contact user motion.
    Type: Grant
    Filed: December 31, 2014
    Date of Patent: August 15, 2017
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sang-jin Han, Yoo-tai Kim, Jung-geun Kim, Seung-dong Yu, Jung-ah Choi
  • Publication number: 20170215076
    Abstract: A method and an apparatus for controlling an adaptive flow in a wireless communication system is provided. A method of a master base station in a wireless communication system, in which base stations having different cell sizes coexist, comprises the steps of: receiving load information from at least one other base station, receiving channel information about the at least one other base station from a terminal connected to the master base station, determining a secondary base station capable of load sharing for the terminal on basis of the channel information and the load information, and requesting, from the terminal, a further connection to the secondary base station. Offloading for downlink transmission of the terminal is determined based on the load information of a small cell. Furthermore, a resource distribution ratio for downlink transmission of the terminal is determined based on channel quality information reported from the terminal.
    Type: Application
    Filed: July 24, 2015
    Publication date: July 27, 2017
    Inventors: Il-Jin YOUN, Il-Won KWON, Hee-Kwang LEE, Jung-Ah CHOI
  • Patent number: 9648541
    Abstract: To forward traffic to a base station using Software Defined Network technology, a method for operating a switch includes receiving path information of a packet to be forwarded from a source terminal to a plurality of destination terminals, from a controller, receiving the packet to be forwarded from the source terminal to the destination terminals, from a base station, and transmitting the packet along a path determined by the path information. An apparatus for controlling a switch in a communication network includes a transceiver configured to receive information of a source terminal and a plurality of destination terminals, from a server which controls a service for forwarding traffic from the source terminal to the destination terminals, and a controller configured to determine a packet forward path between the source terminal and the destination terminals, wherein the transceiver transmits the determined path information to at least one switch.
    Type: Grant
    Filed: May 15, 2014
    Date of Patent: May 9, 2017
    Assignee: SAMSUNG-ELECTRONICS CO., LTD
    Inventors: Young-Ki Jeon, Seong-Ryong Kang, Woo-Jae Kim, Jong-Hyune Kim, Jung-Ah Choi
  • Publication number: 20170127088
    Abstract: Disclosed is a method for reducing noise. The method comprises decoding a bitstream encoded with a first codec, acquiring Quantization Parameter (QP) values determined in a process of encoding the bitstream with the first codec, detecting a frame with noise by using the QP values and inputting the frame with noise to a predefined noise filter.
    Type: Application
    Filed: April 11, 2016
    Publication date: May 4, 2017
    Applicant: SAMSUNG SDS CO., LTD.
    Inventors: Jung-Ah CHOI, Jin-Ho CHOO, Bo-Youn KIM, Young-Min SHIN, Seong-Jong HA, Jeong-Seon YI, Yeon-Hee KWON, Sun-Ah KANG
  • Publication number: 20170117956
    Abstract: An apparatus for a terminal in a wireless communication system includes a receiver configured to receive frame configuration information used by a second carrier which is operated using a Time Division Duplex (TDD) scheme and receive downlink data through downlink TDD-Frequency Division Duplex (FDD) Carrier Aggregation (CA) using a first carrier and the second carrier operated using an FDD scheme and a transmitter configured to transmit uplink data via the first carrier. The downlink data received via the second carrier is received through a downlink subframe identified by the frame configuration information.
    Type: Application
    Filed: March 26, 2015
    Publication date: April 27, 2017
    Inventors: Hee-Kwang LEE, Il-Won KWON, Seung-Joo MAENG, Jae-Ho JEON, Jung-Ah CHOI
  • Publication number: 20170111106
    Abstract: The present invention is for supporting carrier aggregation (CA) using multiple carriers in a wireless communication system and provides a terminal operation method comprising the steps of receiving downlink signals via downlink frequency division duplex (FDD)-time division duplex (TDD) carrier aggregation (CA) using a first carrier operated in an FDD mode and a second carrier operated in a TDD mode and transmitting, via the first carrier, uplink signals corresponding to the downlink signals received via the first and second carriers. The present invention also includes embodiments other than the aforementioned embodiment.
    Type: Application
    Filed: March 19, 2015
    Publication date: April 20, 2017
    Inventors: Hee-Kwang LEE, Il-Won KWON, Jung-Ah CHOI, Jae-Ho JEON
  • Patent number: 9591550
    Abstract: A method for operating a switch in a communication network includes receiving path information of a service flow between a first user equipment (UE) and a second UE from a controller, receiving a packet forwarded through the service flow from a base station, and transmitting the packet to a path determined by the path information. An apparatus for a switch in a communication network includes a controller configured to receive path information of a service flow between a first user equipment (UE) and a second UE from a controller, receive a packet forwarded through the flow from an evolved NodeB and forward the packet to a path determined by the path information. Other embodiments are also disclosed.
    Type: Grant
    Filed: May 15, 2014
    Date of Patent: March 7, 2017
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Young-Ki Jeon, Seong-Ryong Kang, Woo-Jae Kim, Jong-Hyune Kim, Jung-Ah Choi
  • Patent number: 9544389
    Abstract: A method and device for processing a service in a mobile communication system based on SDN technology are provided. The method of controlling access caches in a communication network includes receiving information about contents requested by a user equipment (UE) connected to a first base station. The method also includes transmitting a forwarding request that requests to control at least one switch in order for an access cache that has the contents and that interworks with a second eNB to transfer the contents to the first eNB.
    Type: Grant
    Filed: May 15, 2014
    Date of Patent: January 10, 2017
    Assignee: SAMSUNG ELECTRONICS CO., LTD
    Inventors: Young-Ki Jeon, Seong-Ryong Kang, Woo-Jae Kim, Jong-Hyune Kim, Jung-Ah Choi
  • Patent number: 9396843
    Abstract: The present invention relates to a method of manufacturing a transparent conductive layer and a transparent conductive layer manufactured by the method. The method of manufacturing the transparent conductive layer includes: a) a step of forming a conductive nanowire layer on a base material; b) a step of thermally treating the conductive nanowire layer; c) a step of applying a conductive metal ink on the conductive nanowire layer; and d) a step of thermally treating the base material coated with the conductive metal ink to electrically bridge the conductive nanowires with each other by conductive metal particles of the conductive metal ink.
    Type: Grant
    Filed: January 26, 2012
    Date of Patent: July 19, 2016
    Assignee: Inktec Co., Ltd.
    Inventors: Kwang-Choon Chung, Hyun-Nam Cho, Nam Jung Kim, Insook Yi, Jung Ah Choi, Su Phil Kim
  • Publication number: 20150223239
    Abstract: Methods and apparatuses are provided for performing carrier aggregation (CA) using a plurality of almost blank subframe (ABS) patterns in a macro enhanced Node B (eNB) of a wireless communication system connected to a heterogeneous network. An ABS pattern having a different pattern is determined for each component carrier (CC), when two or more carriers are deployed in each of the macro eNB and at least one small cell eNB. A serving cell for each user equipment (UE) is determined for each CC, from among a macro cell and a small cell. CA is performed for data transmission to each UE using the determined ABS pattern, in accordance with each determined serving cell.
    Type: Application
    Filed: February 3, 2015
    Publication date: August 6, 2015
    Inventors: Hee-Kwang LEE, II-Won Kwon, Jung-Ah Choi
  • Patent number: 9046921
    Abstract: A display apparatus includes: an image receiving unit which receives a content; a display unit which displays the received content; an image pickup unit which captures images of a user; a storage unit which stores the content and at least one of the captured images of the user; and a control unit which displays a portion of the content with the at least one captured image from among the captured images of the user.
    Type: Grant
    Filed: September 14, 2012
    Date of Patent: June 2, 2015
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sang-jin Han, Yoo-tai Kim, Jung-geun Kim, Seung-dong Yu, Jung-Ah Choi
  • Publication number: 20150109205
    Abstract: A display method includes displaying content on a screen and if a non-contact user motion having directivity is input, analyzing a direction of input non-contact user motion and dividing the screen into plural screens according to the directivity of the non-contact user motion.
    Type: Application
    Filed: December 31, 2014
    Publication date: April 23, 2015
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sang-jin HAN, Yoo-tai KIM, Jung-geun KIM, Seung-dong YU, Jung-ah CHOI
  • Patent number: 8947488
    Abstract: A display method is provided, which includes displaying content on a screen; and if a user motion having directivity is recognized, dividing the screen into plural screens according to the directions of the user motion.
    Type: Grant
    Filed: July 23, 2012
    Date of Patent: February 3, 2015
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sang-jin Han, Yoo-tai Kim, Jung-geun Kim, Seung-dong Yu, Jung-ah Choi
  • Publication number: 20140341131
    Abstract: A method for operating a switch in a communication network includes receiving path information of a service flow between a first user equipment (UE) and a second UE from a controller, receiving a packet forwarded through the service flow from a base station, and transmitting the packet to a path determined by the path information. An apparatus for a switch in a communication network includes a controller configured to receive path information of a service flow between a first user equipment (UE) and a second UE from a controller, receive a packet forwarded through the flow from an evolved NodeB and forward the packet to a path determined by the path information. Other embodiments are also disclosed.
    Type: Application
    Filed: May 15, 2014
    Publication date: November 20, 2014
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Young-Ki Jeon, Seong-Ryong Kang, Woo-Jae Kim, Jong-Hyune Kim, Jung-Ah Choi
  • Publication number: 20140341199
    Abstract: A method and device for processing a service in a mobile communication system based on SDN technology are provided. The method of controlling access caches in a communication network includes receiving information about contents requested by a user equipment (UE) connected to a first base station. The method also includes transmitting a forwarding request that requests to control at least one switch in order for an access cache that has the contents and that interworks with a second eNB to transfer the contents to the first eNB.
    Type: Application
    Filed: May 15, 2014
    Publication date: November 20, 2014
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Young-Ki Jeon, Seong-Ryong Kang, Woo-Jae Kim, Jong-Hyune Kim, Jung-Ah Choi
  • Publication number: 20140341113
    Abstract: To forward traffic to a base station using Software Defined Network technology, a method for operating a switch includes receiving path information of a packet to be forwarded from a source terminal to a plurality of destination terminals, from a controller, receiving the packet to be forwarded from the source terminal to the destination terminals, from a base station, and transmitting the packet along a path determined by the path information. An apparatus for controlling a switch in a communication network includes a transceiver configured to receive information of a source terminal and a plurality of destination terminals, from a server which controls a service for forwarding traffic from the source terminal to the destination terminals, and a controller configured to determine a packet forward path between the source terminal and the destination terminals, wherein the transceiver transmits the determined path information to at least one switch.
    Type: Application
    Filed: May 15, 2014
    Publication date: November 20, 2014
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Young-Ki Jeon, Seong-Ryong Kang, Woo-Jae Kim, Jong-Hyune Kim, Jung-Ah Choi