Patents by Inventor Ju-Ho Lee

Ju-Ho 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).

  • Publication number: 20200077372
    Abstract: An apparatus and a method for transmitting/receiving downlink data channel signal transmission information in a cellular radio communication system using a Cooperative Multi-Point (CoMP) scheme are provided. In the downlink data channel signal transmission information transmission method, a Base Station (BS) transmits downlink data channel signal transmission information including information related to Resource Elements (REs) scheduled for a downlink data channel signal transmission to a User Equipment (UE), and transmits downlink data channel signal non-transmission information including information related to REs through which a downlink data channel signal is not transmitted among the REs scheduled for the downlink data channel signal transmission to the UE.
    Type: Application
    Filed: November 8, 2019
    Publication date: March 5, 2020
    Inventors: Hyo-Jin LEE, Youn-Sun KIM, Ki-Il KIM, Hyoung-Ju JI, Joon-Young CHO, Ju-Ho LEE
  • Publication number: 20200077371
    Abstract: A method and apparatus are provided for transmitting and receiving control information in a wireless communication system. A method in a base station includes transmitting, to a terminal, information associated with a number of Control Channel Elements (CCEs) included in control channels; identifying a set of control channel candidates based on an IDentifier (ID) of the terminal and the information associated with the number of CCEs, wherein each control channel candidate includes one, two, four, or eight CCEs; selecting at least one control channel candidate from among the set of control channel candidates; and transmitting the control information to the terminal via the selected at least one control channel candidate.
    Type: Application
    Filed: November 6, 2019
    Publication date: March 5, 2020
    Inventors: Yong-Jun KWAK, Hwan-Joon KWON, Joon-Young CHO, Ju-Ho LEE, Jin-Kyu HAN, Youn-Hyoung HEO, Ping WANG
  • Patent number: 10580387
    Abstract: Disclosed are a data driving device and a display device including the same. The display device may include: a timing controller configured to include lock fail data in an input signal and transmit the input signal in each preset period; and a source driver configured to recover the lock fail data from the input signal, and reset an internal circuit in response to the recovered lock fail data.
    Type: Grant
    Filed: November 14, 2017
    Date of Patent: March 3, 2020
    Assignee: Silicon Works Co., Ltd.
    Inventors: Hun Yong Lim, Yong Min Kim, Ju Ho Lee
  • Publication number: 20200067683
    Abstract: A method and an apparatus method are provided for transmitting uplink information including acknowledgement information in a wireless communication system. The method includes coding, by a terminal, uplink data and the acknowledgement information by using different coding schemes respectively; multiplexing, by the terminal, the coded uplink data and the coded acknowledgement information into the uplink information; and transmitting, by the terminal, the uplink information using resources. At least a portion of the uplink data is transmitted based on a first resource and the acknowledgement information is transmitted based on a second resource. The first resource and the second resource are adjacent to each other with respect to a time domain and a frequency domain. The acknowledgement information is located immediately adjacent to a pilot for the uplink data, and the pilot is used for demodulation of the uplink data.
    Type: Application
    Filed: November 4, 2019
    Publication date: February 27, 2020
    Inventors: Yong-Jun Kwak, Ju-Ho Lee, Joon-Young Cho
  • Publication number: 20200068424
    Abstract: Methods and apparatuses are provided for establishing time alignment by a User Equipment (UE) in a wireless communication system. Information for identifying a dedicated preamble on a downlink control channel is received from a base station. The dedicated preamble is transmitted to the base station based on the information. A response message to the transmitted dedicated preamble is received from the base station on a downlink shared channel. The response message includes a timing adjustment information and information for a Channel Quality Indicator (CQI) report. Time alignment is established based on the timing adjustment information included in the response message. The CQI report based on the information for CQI report is transmitted to the base station.
    Type: Application
    Filed: November 5, 2019
    Publication date: February 27, 2020
    Inventors: Soeng-Hun KIM, Gert Jan VAN LIESHOUT, Ju-Ho LEE, Kyeong-ln JEONG, Himke VAN DER VELDE
  • Patent number: 10575298
    Abstract: A method and apparatus are provided for transmitting and receiving control information in a wireless communication system. A method in a base station includes identifying an offset value and a number of control channel candidates corresponding to a number of control channel elements (CCEs) constituting one control channel candidate; determining indexes of control channel candidates based on the identified offset value and the identified number of control channel candidates; and transmitting the control information to the terminal through at least one of the control channel candidates in a downlink control channel. The determined indexes of control channel candidates are spaced by a value determined based on the transmitted number of control channel candidates.
    Type: Grant
    Filed: October 1, 2018
    Date of Patent: February 25, 2020
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Yong-Jun Kwak, Hwan-Joon Kwon, Joon-Young Cho, Ju-Ho Lee, Jin-Kyu Han, Youn-Hyoung Heo, Ping Wang
  • Publication number: 20200053518
    Abstract: Disclosed is a 5G or pre-5G communication system for supporting a data transmission rate higher than that of a 4G communication system such as LTE, ultra-reliability and low latency, and large-scale device communication. A method for providing an emergency service according to one embodiment of the present disclosure comprises the steps of: receiving an emergency message; analyzing the received emergency message and extracting emergency-related information therefrom; acquiring emergency notification content, which corresponds to the extracted emergency-related information, among a plurality of emergency notification contents pre-stored in an electronic device; and providing the acquired emergency notification content. In addition, other embodiments are possible in the present disclosure.
    Type: Application
    Filed: September 26, 2017
    Publication date: February 13, 2020
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Su-Jung KANG, Sang-Bum KIM, Ju-Ho LEE, Jae-Hyuk JANG
  • Patent number: 10560172
    Abstract: A Channel Status Information (CSI) transmission method and apparatus of a terminal are provided for use in a wireless communication system. In the wireless communication system supporting carrier aggregation, the terminal transmits the CSIs of component carriers without conflict of their transmission time points, resulting in an improvement of system performance. In a case where the transmission time points are determined to overlap unavoidably, the terminal transmits the CSI as compressed.
    Type: Grant
    Filed: May 3, 2019
    Date of Patent: February 11, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Young Bum Kim, Joon Young Cho, Ju Ho Lee, Jin-Kyu Han, Hyoung Ju Ji
  • Patent number: 10536938
    Abstract: An apparatus and a method for transmitting/receiving downlink data channel signal transmission information in a cellular radio communication system using a Cooperative Multi-Point (CoMP) scheme are provided. In the downlink data channel signal transmission information transmission method, a Base Station (BS) transmits downlink data channel signal transmission information including information related to Resource Elements (REs) scheduled for a downlink data channel signal transmission to a User Equipment (UE), and transmits downlink data channel signal non-transmission information including information related to REs through which a downlink data channel signal is not transmitted among the REs scheduled for the downlink data channel signal transmission to the UE.
    Type: Grant
    Filed: January 8, 2019
    Date of Patent: January 14, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hyo-Jin Lee, Youn-Sun Kim, Ki-Il Kim, Hyoung-Ju Ji, Joon-Young Cho, Ju-Ho Lee
  • Patent number: 10536242
    Abstract: The present disclosure relates to a 5G or pre-5G communication system to be provided for supporting a higher data transfer rate beyond a 4G communication system such as LTE. According to the present disclosure, there is provided a method for supporting repetitive transmission of uplink data by a base station in a mobile communication system operating in a time division duplex (TDD) based cell including at least one subframe for uplink transmission and at least one subframe for downlink transmission comprising repeatedly transmitting uplink data scheduling information in a downlink subframe where an uplink hybrid automatic repeat request (HARQ) process is defined and repeatedly receiving uplink data in uplink subframes which start from an uplink subframe according to an HARQ transmission timing of an HARQ process defined in a downlink subframe where the repetitive transmitting of the uplink data scheduling information is complete.
    Type: Grant
    Filed: January 8, 2016
    Date of Patent: January 14, 2020
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Seung-Hoon Choi, Young-Bum Kim, Hyo-Jin Lee, Jin-Young Oh, Dong-Han Kim, Ju-Ho Lee, Youn-Sun Kim, Hyoung-Ju Ji, Hee-Don Gha, Tae-Han Bae, Jeong-Ho Yeo, Young-Woo Kwak, Hoon-Dong Noh, Cheol-Kyu Shin
  • Patent number: 10511420
    Abstract: Disclosed are a communication technique for merging, with IoT technology, a 5G communication system for supporting a data transmission rate higher than that of a 4G system, and a system therefor. The disclosed communication technique and system therefor can be applied to intelligent services (for example, smart home, smart building, smart city, smart car or connected car, health care, digital education, retail, security and safety related services, and the like) on the basis of 5G communication technology and IoT-related technology. The present disclosure relates to a method and a device for receiving, by a terminal, broadcast information in a communication system.
    Type: Grant
    Filed: May 20, 2016
    Date of Patent: December 17, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Dong-Han Kim, Young-Bum Kim, Youn-Sun Kim, Kyeong-In Jeong, Seung-Hoon Choi, Sang-Min Ro, Ju-Ho Lee
  • Patent number: 10492195
    Abstract: An apparatus and a method for transmitting/receiving downlink data channel signal transmission information in a cellular radio communication system using a Cooperative Multi-Point (CoMP) scheme are provided. In the downlink data channel signal transmission information transmission method, a Base Station (BS) transmits downlink data channel signal transmission information including information related to Resource Elements (REs) scheduled for a downlink data channel signal transmission to a User Equipment (UE), and transmits downlink data channel signal non-transmission information including information related to REs through which a downlink data channel signal is not transmitted among the REs scheduled for the downlink data channel signal transmission to the UE.
    Type: Grant
    Filed: January 8, 2019
    Date of Patent: November 26, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hyo-Jin Lee, Youn-Sun Kim, Ki-Il Kim, Hyoung-Ju Ji, Joon-Young Cho, Ju-Ho Lee
  • Patent number: 10484977
    Abstract: Provided is a method of transmitting control information of a base station in a mobile communication system includes obtaining scheduling information from a terminal; and transmitting at least two control channels through one down link carrier, wherein each control channel corresponds to a different uplink carrier.
    Type: Grant
    Filed: March 17, 2010
    Date of Patent: November 19, 2019
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Young Bum Kim, Ju Ho Lee
  • Patent number: 10468206
    Abstract: A method for patterning an amorphous alloy is provided. The method includes forming a pattern for defining an amorphous alloy deposition region on a parent material, forming an amorphous alloy deposition layer on the parent material with the pattern formed thereon, and etching a region except for the amorphous alloy deposition region. A dome switch is provided. The dome switch includes a metal layer shaped like a dome, a central portion of which protrudes, and, in response to external force being received through the protruding central portion, the central portion contacting and electrically connected to a circuit board, and an amorphous alloy layer disposed on the metal layer. Accordingly, an amorphous alloy structure with enhanced durability and reliability is easily manufactured.
    Type: Grant
    Filed: April 11, 2016
    Date of Patent: November 5, 2019
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Eun-soo Park, Keum-hwan Park, Ju-ho Lee, Jin-man Park
  • Publication number: 20190334684
    Abstract: A method and an apparatus method are provided for transmitting uplink information including acknowledgement information in a wireless communication system. The method includes determining whether transmission of acknowledgement information overlaps with transmission of uplink data in a time domain; multiplexing the uplink data and the acknowledgement information, in case that the transmission of the acknowledgement information overlaps with the transmission of the uplink data in the time domain; and transmitting the multiplexed uplink data and acknowledgement information to a base station. The acknowledgement information is located adjacent to a pilot for the uplink data, and the pilot is used for demodulation of the uplink data.
    Type: Application
    Filed: July 8, 2019
    Publication date: October 31, 2019
    Inventors: Yong-Jun KWAK, Ju-Ho LEE, Joon-Young CHO
  • Patent number: 10425204
    Abstract: A method for reporting channel state information by a terminal in a multiple access based communication system is provided. The method includes determining a most favored direction with a highest signal quality with respect to a reference signal received from a base station and determining, as a reported object, some channel directions including the most favored direction among channel directions formed together with the base station, identifying a channel quality information group including channel quality information corresponding to the some channel directions among channel quality information groups classified according to a distance measured with respect to the most favored direction, and transmitting the identified channel quality information group to the base station.
    Type: Grant
    Filed: March 14, 2016
    Date of Patent: September 24, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hoon-Dong Noh, Dong-Han Kim, Young-Bum Kim, Young-Woo Kwak, Cheol-Kyu Shin, Youn-Sun Kim, Jin-Young Oh, Seung-Hoon Choi, Sang-Min Ro, Ju-Ho Lee
  • Patent number: 10425930
    Abstract: Provided is a method of transmitting control information of a base station in a mobile communication system includes obtaining scheduling information from a terminal; and transmitting at least two control channels through one down link carrier, wherein each control channel corresponds to a different uplink carrier.
    Type: Grant
    Filed: October 29, 2014
    Date of Patent: September 24, 2019
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Young Bum Kim, Ju Ho Lee
  • Patent number: 10411768
    Abstract: A feedback information transmission/reception method for use in a mobile communication system is provided. The feedback information transmission method includes receiving configuration information on at least two reference signals and feedback configuration information for use in generating feedback information based on the at least two reference signals from a base station, receiving the at least two reference signals from the base station, measuring the at least two reference signals received, generating the feedback information based on the measurement result according to the feedback configuration information, and transmitting the feedback information to the base station.
    Type: Grant
    Filed: January 29, 2018
    Date of Patent: September 10, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hyo Jin Lee, Youn Sun Kim, Ju Ho Lee, Young Bum Kim, Hyoung Ju Ji
  • Publication number: 20190274107
    Abstract: A time synchronization method performed by a communication node in a vehicle includes: receiving, from a road side unit (RSU), a first frame including time information of a first domain to which the RSU belongs; setting a time of the vehicle based on a time indicated by the time information of the first domain; and transmitting a second frame including the time information of the vehicle.
    Type: Application
    Filed: May 21, 2019
    Publication date: September 5, 2019
    Inventors: Seong Jin Park, Woo Sub Kim, SungKwon Park, Ju Ho Lee
  • Patent number: 10405229
    Abstract: Disclosed are a method and apparatus for controlling interference between Internet of Things (IoT) devices. The method for controlling interference between IoT devices includes: selecting a device that will execute interference avoidance among devices that are capable of performing an inter-thing communication by taking a traffic type into consideration; and receiving interference avoidance information required for the interference avoidance from the device that will execute the interference avoidance. The interference avoidance information includes offset information representing a starting time.
    Type: Grant
    Filed: August 25, 2015
    Date of Patent: September 3, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sang-Bum Kim, Soeng-Hun Kim, Han-Il Yu, Ju-Ho Lee, Jae-Hyuk Jang, Kyeong-In Jeong