Patents by Inventor Jin-Sung Lee

Jin-Sung 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: 10299157
    Abstract: The present disclosure relates to a pre-5th-generation (5G) or 5G communication system to be provided for supporting higher data rates beyond 4th-generation (4G) communication system such as a long term evolution (LTE). A method for managing congestion in a first node in a wireless communication system is provided. The method includes receiving status information from each of nodes configuring a network with the first node, receiving information about a service requirement criterion from a second node as one of the nodes, acquiring additional path setup information for the second node based on the status information received from each of the nodes and the information about the service requirement criterion received from the second node, and transmitting the acquired additional path setup information to the second node.
    Type: Grant
    Filed: November 29, 2016
    Date of Patent: May 21, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jin-Sung Lee, Han-Na Lim, Jung-Shin Park, Joo-Hyung Lee, Ji-Cheol Lee, Hyung-Ho Lee
  • Publication number: 20190106154
    Abstract: A side body frame of a vehicle includes a collision load decentralization member coupled to an A pillar of a side outer panel, the A pillar being divided into a lower reinforcement part, an intermediate reinforcement part, and an upper reinforcement part, where the collision load decentralization member decentralizes a collision load transferred from a tire by a collision deformation to a door load decentralization flow path passing through the intermediate reinforcement part and a side sill load decentralization flow path passing through the lower reinforcement part.
    Type: Application
    Filed: December 12, 2017
    Publication date: April 11, 2019
    Inventors: Hae-Hoon Lee, Yong-Bai Joo, Sung-Gae Wee, Dae-Myoung Park, Won-Gun Kim, Jin-Sung Lee
  • Patent number: 10187349
    Abstract: The present invention relates to a method and device for setting a selective source IP address. The method for setting a source IP address of a terminal comprises the steps of: receiving an allocation of a plurality of IP addresses from at least one network node; acquiring information on the property of at least one IP address among the plurality of IP addresses; and selecting the source IP address for a flow of the terminal from the plurality of IP addresses on the basis of attribute information of at least one IP address, wherein the attribute information of the IP address can include information on a flow for recommending the use of a corresponding IP address and/or information on a flow for prohibiting the use of the corresponding IP address.
    Type: Grant
    Filed: October 13, 2014
    Date of Patent: January 22, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jin-Sung Lee, Ki-Suk Kweon, Jung-Shin Park
  • Patent number: 10147392
    Abstract: A display apparatus includes a display including display modules, a storage configured to store a correction coefficient of each of light emitting pixels included in each of the display modules, and a processor configured to apply the correction coefficient of each of the light emitting pixels respectively to a pixel value of each of the light emitting pixels to correct the pixel value of each of the light emitting pixels. The correction coefficient of each of light emitting pixels is determined based on a first target value for uniformity between pixels, and the first target value is determined based on one or more representative pixel values of the display modules.
    Type: Grant
    Filed: May 23, 2017
    Date of Patent: December 4, 2018
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Kil-soo Jung, Byung-chul Kim, Sung-yeol Kim, Jin-sung Lee
  • Patent number: 10149210
    Abstract: The disclosure relates to a 5G or a pre-5G communication system which will be provided to support a higher data transmission rate after a 4G communication system such as LTE.
    Type: Grant
    Filed: August 27, 2015
    Date of Patent: December 4, 2018
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Han-Na Lim, Jung-Shin Park, Jin-Sung Lee
  • Patent number: 10110716
    Abstract: The present disclosure relates to a pre-5th-Generation (5G) or 5G communication system to be provided for supporting higher data rates Beyond 4th-Generation (4G) communication system such as Long Term Evolution (LTE). According to an embodiment of the present disclosure, a method for receiving a service by a user equipment (UE) in a wireless communication system comprises, transmitting, through an access layer to the base station, a service request message including at least one of a service name related to application data, the application data, and a temporary UE identity and receiving, from the base station, a service request accept message including response data of the application data provided from a base station server connected with a base station.
    Type: Grant
    Filed: July 3, 2015
    Date of Patent: October 23, 2018
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Han-Na Lim, Jung-Shin Park, Jin-Sung Lee, Beom-Sik Bae
  • Publication number: 20180302805
    Abstract: The present disclosure relates to a 5G or pre-5G communication system to be provided for supporting a data transmission rate higher than that of a 4G communication system such as an LTE. The present invention relates to a method by which a proxy sets an initial window value in a wireless communication system, the method comprising: splitting a transmission control protocol (TCP) connection between a terminal and a server; extracting the information related to the terminal from the data received from the terminal; and setting the initial window value on the basis of a round trip time (RTT) value and a throughput value for each of terminal groups grouped on the basis of the information related to the terminal.
    Type: Application
    Filed: May 13, 2016
    Publication date: October 18, 2018
    Inventors: Han-Na LIM, Hyung-Ho LEE, Jung-Shin PARK, Joo-Hyung LEE, Jin-Sung LEE
  • Publication number: 20180270711
    Abstract: A method for detecting a section where congestion occurs in a data transmission path by a user equipment (UE) comprises receiving a first probe packet, receiving a second probe packet, measuring an interval in time of reception between the first probe packet and the second probe packet, determining whether the measured time interval exceeds a threshold, and determining whether a bottleneck occurs using a result of the determination and information contained in the probe packets, wherein the information contained in the probe packets is information about the time interval between the probe packets and transmission rates of load packets.
    Type: Application
    Filed: March 13, 2018
    Publication date: September 20, 2018
    Inventors: Sang-Jun MOON, Jin-Sung LEE, Ki-Suk KWEON, Jung-Shin PARK, Ji-Cheol LEE, Hyung-Ho LEE
  • Publication number: 20180159778
    Abstract: The present disclosure relates to a 5G or pre-5G communication system for supporting a higher data rate beyond a 4G communication system such as LTE. In addition, the present disclosure relates to a TCP-based transmission control method and apparatus which can reduce a delay time while improving a transmission rate in a communication system. A method for TCP-based transmission control in a communication system according to an embodiment of the present disclosure comprises the steps of: determining a maximum target transmission rate for TCP control using maximum congestion windows (CWNDs) estimated at predetermined times; determining a minimum target round trip time (RTT) for the TCP control using minimum RTTs estimated at the predetermined times; and updating at least one of a congestion window (CWND) and a receive window (RWND) in an RTT time slot, using the maximum target transmission rate and the minimum target RTT.
    Type: Application
    Filed: June 8, 2016
    Publication date: June 7, 2018
    Inventors: Jin-Sung LEE, Kyunghan LEE, Jung-Shin PARK, Han-Na LIM, Joo-Hyung LEE, Hyung-Ho LEE
  • Publication number: 20180152975
    Abstract: The present invention relates to a 5G or pre-5G communication system for supporting high data throughput beyond the 4G communication systems such as LTE. A method for a server for supporting the mobility of a user equipment (UE) in a mobile communication network comprises the steps of: establishing an IP flow with the UE utilizing a first IP address to transceive data; receiving a message comprising a second IP address allocated to the UE and an identifier for the IP flow; generating a tunnel interface for communicating with the UE having the second IP address as the ending IP address, and binding the IP flow allocated to the identifier to the generated tunnel interface; and transceiving data with the UE by means of the tunnel interface.
    Type: Application
    Filed: December 15, 2015
    Publication date: May 31, 2018
    Inventors: Yegin Alper, Jung-Shin Park, Beom-Sik Bae, Ji-Cheol Lee, Jin-Sung Lee
  • Publication number: 20180143588
    Abstract: A hologram generating apparatus is provided. The apparatus includes a hologram signal generating unit configured to, based on light projected on at least some points corresponding to an object, generate a hologram signal corresponding to the at least some points on at least one two-dimensional plane, a processor configured to calculate a sparsity corresponding to the two-dimensional plane based on the hologram signal, and to calculate a fringe pattern based on at least some of the hologram signal, and a pattern writing unit configured to record the fringe pattern on a computer-generated holography (CGH) plane, wherein the processor is further configured to repeatedly calculate a fringe pattern until a number of dominant signals of the calculated fringe pattern coincides with a predetermined threshold value determined based on the sparsity.
    Type: Application
    Filed: June 21, 2017
    Publication date: May 24, 2018
    Applicants: SAMSUNG ELECTRONICS CO., LTD., KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Jin-sung LEE, YongMan RO, Hak Gu KIM, Jong-sul MIN
  • Publication number: 20180144716
    Abstract: A display apparatus, a calibration apparatus and a calibration method thereof are provided. The display apparatus includes a display including display modules, a storage configured to store a correction coefficient of each of light emitting pixels included in each of the display modules, and a processor configured to apply the correction coefficient of each of the light emitting pixels respectively to a pixel value of each of the light emitting pixels to correct the pixel value of each of the light emitting pixels. The correction coefficient of each of light emitting pixels is determined based on a first target value for uniformity between pixels, and the first target value is determined based on one or more representative pixel values of the display modules.
    Type: Application
    Filed: May 23, 2017
    Publication date: May 24, 2018
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Kil-soo JUNG, Byung-chul KIM, Sung-yeol KIM, Jin-sung LEE
  • Publication number: 20180114475
    Abstract: A display apparatus is provided. The display apparatus includes a display panel comprising a plurality of pixels, a panel driver configured to drive the display panel, a storage configured to store information regarding a color gamut of each of the plurality of pixels, and a processor configured to determine a target color gamut of each of the plurality of pixels so that a difference in color gamut from at least one adjacent pixel is equal to or less than a predetermined threshold value, and to drive the panel driver for each of the plurality of pixels to have a grayscale value based on the target color gamut.
    Type: Application
    Filed: April 11, 2017
    Publication date: April 26, 2018
    Inventors: Seung-ryong HAN, Byung-chul KIM, Jin-sung LEE, Ho-young LEE
  • Publication number: 20180091577
    Abstract: The present disclosure relates to a communication technique for converging IoT technology with a 5G communication system for supporting a higher data transmission rate than a 4G system, and a system therefor. The present disclosure may be applied to intelligent services based on 5G communication technology and IoT-related technology (e.g. smart homes, smart buildings, smart cities, smart cars, connected cars, healthcare, digital education, retail business, services related to security and safety, etc.).
    Type: Application
    Filed: March 28, 2016
    Publication date: March 29, 2018
    Inventors: Jung-Shin Park, Joo-Hyung Lee, Ji-Cheol Lee, Han-Na Lim, Jin-Sung Lee, Hyung-Ho Lee
  • Patent number: 9888432
    Abstract: The present disclosure relates to obtaining AP information or information on a channel where the AP is positioned from a neighboring mobile terminal that has recently performed AP scanning and re-attempting to scan based on the obtained information. According to an embodiment of the present disclosure, a method for scanning an access point (AP) in a wireless local area network (LAN) system comprises performing first WLAN scanning by a first mobile terminal, transmitting a request for WLAN AP information to a second mobile terminal that has previously performed WLAN AP scanning, receiving the WLAN AP information from the second mobile terminal, and performing second WLAN scanning based on the WLAN AP information.
    Type: Grant
    Filed: July 31, 2015
    Date of Patent: February 6, 2018
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Ha-Kyung Jung, Han-Na Lim, Beom-Sik Bae, Jin-Sung Lee
  • Patent number: 9883362
    Abstract: The present disclosure relates to a communication method and a system for converging a 5th-Generation (5G) communication system for supporting higher data rates beyond a 4th-Generation (4G) system with a technology for Internet of Things (IoT). The present disclosure may be applied to intelligent services based on the 5G communication technology and the IoT-related technology, such as a smart home, a smart building, a smart city, a smart car, a connected car, health care, digital education, a smart retail, and security and safety services. A method and an apparatus for communicating voice calls in a communication system are provided.
    Type: Grant
    Filed: May 27, 2015
    Date of Patent: January 30, 2018
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Han-Na Lim, Jung-Shin Park, Ji-Cheol Lee, Jin-Sung Lee, Hyung-Ho Lee, Ha-Kyung Jung
  • Publication number: 20180026898
    Abstract: The present disclosure relates to a 5G or a pre-5G communication system for supporting a higher data transmission rate than a 4G communication system such as LTE. A method for controlling TCP congestion in a communication system provided in the present disclosure comprises the steps of: determining the maximum transmission rate of a network, while increasing the size of a congestion window at a predetermined time interval; determining a threshold transmission rate which is determined by a preset ratio with regard to the determined maximum transmission rate; and adjusting the size of the congestion window such that the current transmission rate is not less than the threshold transmission rate and the delay time is no longer than the maximum allowable delay time.
    Type: Application
    Filed: January 28, 2016
    Publication date: January 25, 2018
    Inventors: Jin-Sung Lee, Kyunghan Lee, Jung-Shin Park, Han-Na Lim, Joo-Hyung Lee
  • Publication number: 20180026899
    Abstract: Methods and apparatuses for controlling transmission control protocol (TCP) send buffers in communication systems are provided. The method includes identifying a current round-trip time (RTT) value and a minimum RTT value in the TCP and adjusting a size of the send buffer based on at least one of a current operation, the current RTT value, and the minimum RTT value in a congestion control scheme according to the TCP.
    Type: Application
    Filed: July 21, 2017
    Publication date: January 25, 2018
    Applicant: THE REGENTS OF THE UNIVERSITY OF COLORADO, A BODY CORPORATE
    Inventors: Jin-Sung LEE, Young-Bin IM, Sangtae HA, Sang-Jun MOON, Jung-Shin PARK, Ji-Cheol LEE, Joo-Hyung LEE
  • Patent number: 9867084
    Abstract: The present disclosure relates to a pre-5th-Generation (5G) or 5G communication system to be provided for supporting higher data rates Beyond 4th-Generation (4G) communication system such as Long Term Evolution (LTE). The present invention relates to a method and apparatus for anchoring of a terminal in a wireless communication system. The method for anchoring the terminal in the wireless communication system may include receiving attribute information indicating whether at least one gateway operating as an anchor for at least one default Packet Data Network (PDN) connection supports session persistence, detecting a new flow generated by an application, determining whether a further PDN connection is required for the flow on the basis of the attribute information indicating whether at least one gateway supports session persistence, and if no further PDN connection is required for the flow, using an Internet Protocol (IP) address allocated by the at least one gateway as a source IP address of the flow.
    Type: Grant
    Filed: October 20, 2014
    Date of Patent: January 9, 2018
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Ki-Suk Kweon, Alper Yegin, Jung-Shin Park, Jin-Sung Lee
  • Patent number: 9860792
    Abstract: The present disclosure may provide an operating method for supporting gateway change in a mobile communication system. According to one aspect of the present disclosure, the method includes receiving a message requesting to consent to the gateway change from a network entity; and according to whether at least one flow requiring session continuity is set, sending a response message regarding the gateway change consent to the network entity, wherein, when the at least one flow requiring the session continuity is set, the network entity can hold the gateway change based on the response message.
    Type: Grant
    Filed: October 20, 2014
    Date of Patent: January 2, 2018
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Ki-Suk Kweon, Jung-Shin Park, Jin-Sung Lee, Alper Yegin