Patents by Inventor Youngrok Jang

Youngrok Jang 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: 20240297764
    Abstract: The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. A method performed by a user equipment (UE) in a wireless communication system is provided. The method comprises receiving, from a base station, first downlink control information (DCI) including a transmission configuration indicator (TCI) field, receiving, from the base station, a second DCI for scheduling at least one physical downlink shared channel (PDSCH and receiving, from the base station, PDSCHs based on two TCI states for multi-transmission reception points (m-TRPs), in case that the second DCI includes a TCI selection field including a first value, wherein at least one of the two TCI states is identified based on the TCI field.
    Type: Application
    Filed: February 16, 2024
    Publication date: September 5, 2024
    Inventors: Youngrok JANG, Ameha Tsegaye ABEBE, Seongmok LIM, Hyoungju JI, Kyungjun CHOI
  • Patent number: 12074822
    Abstract: The disclosure relates to a communication technique for convergence between an IoT technology and a 5G communication system for supporting a higher data transmission rate than a 4G system, and a system thereof. The disclosure may be applied to intelligence services (for example, smart homes, smart buildings, smart cities, smart cars or connected cars, healthcare, digital education, retail businesses, security and safety related services, etc.) based on a 5G communication technology and an IoT-related technology. The disclosure provides a coverage improvement method for a PDCCH in a wireless communication system.
    Type: Grant
    Filed: February 3, 2022
    Date of Patent: August 27, 2024
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Youngrok Jang, Seongmok Lim, Taehan Bae, Hyoungju Ji
  • Publication number: 20240284418
    Abstract: The present disclosure relates to: a communication technique merging IoT technology with a 5G communication system for supporting a data transmission rate higher than that of a 4G system; and a system therefor. The present disclosure can be applied to intelligent services (for example, smart homes, smart buildings, smart cities, smart cars or connected cars, healthcare, digital education, retail businesses, security- and safety-related services, and the like) on the basis of 5G communication technology and IoT-related technology. The disclosure provides a method for improving the coverage of an uplink channel for uplink transmission.
    Type: Application
    Filed: July 18, 2022
    Publication date: August 22, 2024
    Inventors: Junyung YI, Youngrok JANG, Youngbum KIM, Hyunseok RYU
  • Publication number: 20240275467
    Abstract: The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. The disclosure relates to the operation of a UE and a base station in a wireless communication system and, more specifically, to a method of transmitting or receiving an uplink reference signal in a wireless communication system and an apparatus capable of performing the same. The disclosure also relates to an apparatus and a method for effectively providing services in a mobile communication system.
    Type: Application
    Filed: January 31, 2024
    Publication date: August 15, 2024
    Inventors: Youngrok JANG, Ameha Tsegaye ABEBE, Seongmok LIM, Hyoungju JI
  • Publication number: 20240275438
    Abstract: The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. A method performed by a user equipment (UE) in a wireless communication system, the method comprising: receiving, from a base station, configuration information for a channel state information (CSI) report; identifying a precoding matrix indicator (PMI) of at least one code book based on the configuration information; and transmitting, to the base station, the CSI report including the PMI, wherein the PMI indicates information related to UE-side vectors and base station-side vectors.
    Type: Application
    Filed: February 8, 2024
    Publication date: August 15, 2024
    Inventors: Ameha Tsegaye ABEBE, Kyoungmin PARK, Seongmok LIM, Youngrok JANG, Hyoungju JI, Kyungjun CHOI
  • Publication number: 20240267919
    Abstract: The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. Disclosed is a 5G or pre-5G communication system provided to support a higher data transmission rate than a 4G communication system such as LTE. A PDSCH scheduling method in a wireless communication system includes interpreting scheduling information with reference to information associated with an uplink subband, when a UE receives a PDSCH from a base station, by interpreting the size of a scheduled PRB and a bandwidth part size which are appropriate for full-duplex communication.
    Type: Application
    Filed: January 4, 2024
    Publication date: August 8, 2024
    Inventors: Jaeyeon SHIM, Youngrok JANG, Hyoungju JI, Kyungjun CHOI, Hyemin CHOE
  • Patent number: 12058718
    Abstract: A communication scheme and a system thereof for converging internet of things (IoT) technology and a 5th generation (5G) communication system for supporting a higher data transmission rate beyond that of a 4th generation (4G) system are provided. The disclosure can be applied to intelligent services (for example, services related to smart homes, smart buildings, smart cities, smart cars, connected cars, health care, digital education, retail business, security, and safety) based on the 5G communication technology and the IoT-related technology. The disclosure proposes a method and an apparatus for transmitting and receiving a reference signal to efficiently use resources in a wireless communication system.
    Type: Grant
    Filed: October 15, 2021
    Date of Patent: August 6, 2024
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hyoungju Ji, Jinhyun Park, Taehyoung Kim, Jinyoung Oh, Youngrok Jang
  • Publication number: 20240251423
    Abstract: The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. A method performed by a user equipment (UE) in a communication system may include receiving, via a higher layer signaling, a sounding reference signal (SRS) configuration including SRS resource sets configured with antenna switching; receiving downlink control information (DCI) for SRS triggering; and transmitting an SRS based on the SRS configuration and the DCI.
    Type: Application
    Filed: January 5, 2024
    Publication date: July 25, 2024
    Inventors: Youngrok JANG, Ameha Tsegaye ABEBE, Seongmok LIM, Hyoungju JI
  • Publication number: 20240235771
    Abstract: The present disclosure relates to a communication method and 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 smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services. The present disclosure relates to the field of 5G communication networks and more particularly to the behaviour of user equipment (UE) towards selecting a default beam and pathloss reference signal (PL-RS) for the transmission of physical uplink control channel (PUCCH).
    Type: Application
    Filed: March 14, 2022
    Publication date: July 11, 2024
    Inventors: Ameha Tsegaye ABEBE, Dhivagar BASKARAN, Youngrok JANG, Younsun KIM, Seongmok LIM, Hyoungju JI
  • Publication number: 20240236878
    Abstract: The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. The disclosure includes a methods and apparatus to enable massive and low-latency access via distributed massive MIMO where downlink reference signal or downlink synchronization signal is utilized for an open-loop power control designed to be suitable for compressive sensing-based grant free-random access.
    Type: Application
    Filed: May 24, 2022
    Publication date: July 11, 2024
    Inventors: Ameha Tsegaye ABEBE, Hyoungju JI, Younsun KIM, Youngrok JANG
  • Publication number: 20240237118
    Abstract: The present disclosure relates to a communication system. The present disclosure may be applied to intelligent services on the basis of 5G communication technology and IoT-related technology. According to the present disclosure, a method performed by a terminal may comprise the steps of: receiving an RRC message, including information on one or more BFD sets, from a base station; identifying whether beam failure is detected for one or more reference signals included in the one or more BFD sets; when beam failure is detected for at least one of the one or more BFD sets, identifying at least one candidate beam reference signal on the basis of a candidate beam set associated with the BFD sets for which beam failure is detected; and transmitting a BFR request message including information about the at least one candidate beam reference signal.
    Type: Application
    Filed: December 29, 2023
    Publication date: July 11, 2024
    Inventors: Euichang JUNG, Youngrok JANG, Suha YOON
  • Publication number: 20240235625
    Abstract: The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. A method performed by a network-controlled repeater (NCR) in a communication system is provided. The method includes receiving, from a base station via radio resource control information (RRC) message, configuration of one or more sets of forwarding resources for an access link, and receiving, from the base station, medium access control control element (MAC CE) indicating a set of forwarding resources among the one or more sets of forwarding resources, wherein the set of forwarding resources includes at least one forwarding resource, wherein each of the at least one forwarding resource is associated with a time resource and a beam index, and wherein the MAC CE includes a bit field indicating activation or deactivation of the set of forwarding resources.
    Type: Application
    Filed: December 21, 2023
    Publication date: July 11, 2024
    Inventors: Kyunggyu LEE, Heedon GHA, Taehan BAE, Seongmok LIM, Yeongeun LIM, Youngrok JANG, Hyoungju JI, Kyungjun CHOI
  • Publication number: 20240215040
    Abstract: The disclosure relates to a communication method and 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 disclosure may be applied to intelligent services based on the 5G communication technology and the IoT-related technology, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services. A method of a terminal in a wireless communication system is provided.
    Type: Application
    Filed: February 26, 2024
    Publication date: June 27, 2024
    Inventors: Jinhyun PARK, Taehyoung KIM, Hoondong NOH, Youngrok JANG, Hyoungju JI
  • Publication number: 20240214954
    Abstract: The present disclosure relates to a 5G or 6G communication system for supporting higher data transmission rates. According to an embodiment of the present disclosure, a method for a terminal performing power headroom reporting in a wireless communication system using multiple transmission and reception points (TRPs) comprises the steps of: receiving configuration information for the power headroom reporting from a base station; if the power headroom reporting is triggered, generating power headroom information for the multiple TRPs on the basis of the configuration information; and transmitting, to the base station, the power headroom information for the multiple TRPs.
    Type: Application
    Filed: March 28, 2022
    Publication date: June 27, 2024
    Inventors: Seongmok LIM, Hyunseok RYU, Younsun KIM, Sungjin PARK, Youngrok JANG, Hyoungju JI
  • Publication number: 20240204849
    Abstract: The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. A user equipment (UE) in a communication system is provided. The UE comprising a transceiver, and a controller configured to receive, from a base station, configuration information for enabling precoding matrix indicator (PMI) for single transmit-receive point (STRP) and multi TRP (mTRP) operation on non-coherent joint transmission (NCJT) mode; generate channel state information (CSI) including PMI for sTRP or PMI for mTRP, based on UE capability and configuration associated with partial PMI; and transmit, to the base station, the CSI including the PMI for sTRP or PMI for mTRP.
    Type: Application
    Filed: May 11, 2022
    Publication date: June 20, 2024
    Inventors: Ameha Tsegaye ABEBE, Youngrok JANG, Hyoungju JI, Seongmok LIM
  • Publication number: 20240195483
    Abstract: The present disclosure relates to a communication method and 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 smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services. The present disclosure related generally to wireless communication system and, more specifically, the present disclosure relates to default beam behaviour of PUSCH.
    Type: Application
    Filed: March 15, 2022
    Publication date: June 13, 2024
    Inventors: Youngrok JANG, Dhivagar BASKARAN, Jinyoung OH, Seongmok LIM, Hyoungju JI
  • Publication number: 20240188095
    Abstract: The present disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. The present disclosure relates generally to operations of a terminal and a base station in a wireless communication system. Specifically, the present disclosure relates to a method and apparatus for repetitive transmission of a downlink data channel in a wireless communication system.
    Type: Application
    Filed: November 3, 2023
    Publication date: June 6, 2024
    Inventors: Youngrok JANG, Seungri JIN, Ameha Tsegaye ABEBE, Hyoungju JI
  • Publication number: 20240187183
    Abstract: The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. A method performed by a UE in a wireless communication system is provided, which includes receiving, from a BS, configuration information associated with a UL, the configuration information including SRS resource set information including a first SRS resource set and a second SRS resource set, information indicating that at most two PT-RS ports are used for the UL, and information for a configuration of simultaneous transmission across multi-panel (STxMP); receiving, from the BS, DCI including association information between a PT-RS port and a DMRS port; and in case STxMP is configured, transmitting, based on the DCI, the PT-RS using a first PT-RS port and a second PT-RS port, according to the received configuration of the STxMP.
    Type: Application
    Filed: November 9, 2023
    Publication date: June 6, 2024
    Inventors: Seongmok LIM, Kyoungmin PARK, Ameha Tsegaye ABEBE, Youngrok JANG, Hyoungju JI, Kyungjun CHOI
  • Publication number: 20240179705
    Abstract: The disclosure relates to a fifth generation (5G) or sixth generation (6G) communication system for supporting higher data transfer rates.
    Type: Application
    Filed: November 6, 2023
    Publication date: May 30, 2024
    Inventors: Seongmok LIM, Kyoungmin PARK, Ameha Tsegaye ABEBE, Youngrok JANG, Hyoungju JI, Kyungjun CHOI
  • Publication number: 20240172248
    Abstract: The present disclosure relates to a 5th generation (5G) or 6th generation (6G) communication system for supporting a higher data rate. A method performed by a user equipment (UE) in a wireless communication system is provided. The method may include: receiving, from a base station (BS), a radio resource control (RRC) message including a parameter associated with using a start symbol of a physical downlink control channel (PDCCH) monitoring occasion as a reference of a start and length identifier value (SLIV); determining, based on the parameter, when a physical downlink shared channel (PDSCH) is scheduled by downlink control information (DCI) transmitted via repetitive first PDCCH candidate and second PDCCH candidate, a reference symbol associated with a start symbol of the PDSCH by using the second PDCCH candidate starting after the first PDCCH candidate; and receiving, based on the reference symbol, downlink data via the PDSCH from the BS.
    Type: Application
    Filed: March 23, 2022
    Publication date: May 23, 2024
    Inventors: Youngrok JANG, Ameha Tsegaye ABEBE, Seongmok LIM, Hyoungju JI