Patents by Inventor Ameha Tsegaye ABEBE

Ameha Tsegaye ABEBE 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: 20230198712
    Abstract: The disclosure relates to a 5th generation (5G) communication system or a 6th generation (6G) communication system for supporting higher data rates beyond a 4th generation (4G) communication system such as long term evolution (LTE). In accordance with an aspect of the disclosure, a method performed by a user equipment (UE) in a communication system is provided. The method includes transmitting, to a base station, capability information indicating a capability for time correlated channel state information (CSI) report, receiving, from the base station, configuration for the time correlated CSI report, obtaining N CSI reports based on one or more CSI-reference signals (CSI-RS), the N CSI reports being applied to N time intervals, transmitting the N CSI reports to the base station.
    Type: Application
    Filed: December 20, 2022
    Publication date: June 22, 2023
    Inventors: Ameha Tsegaye ABEBE, Junyung YI, Seongmok LIM, Yeongeun LIM, Youngrok JANG, Hyoungju JI
  • Patent number: 11658713
    Abstract: The disclosure relates to a communication technique of combining a 5G communication system to support a higher data transfer rate than in a 4G system with IoT technology, and a system thereof. The disclosure provides a terminal in a wireless communication system. The terminal includes at least one processor configured to: obtain a codebook set for the terminal; generate uplink signals by using a plurality of codebooks of the codebook set; and control at least one transceiver to transmit the uplink signals to a base station. A first uplink signal of a first resource among the uplink signals is generated based on a codeword of a first codebook among codebooks and a second uplink signal of a second resource adjacent to the first resource among the uplink signals is generated based on a codeword of a second codebook which is different from the first codebook among codebooks.
    Type: Grant
    Filed: October 14, 2020
    Date of Patent: May 23, 2023
    Assignees: Samsung Electronics Co., Ltd., Korea University Research & Business Foundation
    Inventors: Byungju Lee, Chung Gu Kang, Ameha Tsegaye Abebe, Hyojin Lee
  • Publication number: 20230114410
    Abstract: The disclosure relates to a fifth generation (5G) or sixth generation (6G) communication system for supporting a higher data transmission rate. A method performed by a terminal in a wireless communication system includes receiving, from a base station, channel state information (CSI) report configuration information including a channel quality indicator (CQI) table-related parameter, identifying a CQI table to be used based on the CQI table-related parameter, and transmitting, to the base station, a CQI index using the CQI table. A maximum modulation scheme of the CQI table is 4096 quadrature amplitude modulation (QAM).
    Type: Application
    Filed: September 30, 2022
    Publication date: April 13, 2023
    Inventors: Youngrok JANG, Seho MYUNG, Ameha Tsegaye ABEBE, Seongmok LIM, Hyoungju JI
  • Publication number: 20230090986
    Abstract: A method of reporting channel state information by first user equipment (UE) includes receiving, from a base station, channel measurement resource (CMR) configuration information, receiving, from at least one second UE, uplink interference measurement resource (UL IMR) configuration information for measurement of cross link interference (CLI) between the at least one second UE and the first UE, measuring one or more signal to interference pulse noise ratio (SINR) based on at least one downlink reference signal (DL RS) received on CMR identified from the CMR configuration information and at least one uplink reference signal (UL RS) received on UL IMR identified from the UL IMR configuration information; and transmitting, to the base station, information about the measured one or more SINR.
    Type: Application
    Filed: August 3, 2022
    Publication date: March 23, 2023
    Inventors: Youngrok JANG, Jaeyeon SHIM, Ameha Tsegaye ABEBE, Seongmok LIM, Hyoungju JI
  • Publication number: 20230088283
    Abstract: The disclosure provides a user equipment (UE) and method thereof.
    Type: Application
    Filed: September 2, 2022
    Publication date: March 23, 2023
    Inventors: Kyunggyu LEE, Younsun KIM, Ameha Tsegaye ABEBE, Youngrok JANG, Hyoungju JI, Heedon GHA, Taehan BAE
  • Publication number: 20230055304
    Abstract: The disclosure relates to a 5th-generation (5G) or 6th-generation (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 including receiving, from a base station (BS), a radio resource control (RRC) message including configuration information related to cross link interference (CLI), identifying a measured CLI quantity value based on the configuration information and at least one measurement resource received from the BS, and transmitting, to the BS, a medium access control (MAC) control element (CE) including the measured CLI quantity value via a physical uplink shared channel (PUSCH).
    Type: Application
    Filed: August 1, 2022
    Publication date: February 23, 2023
    Inventors: Jaeyeon SHIM, Youngrok JANG, Hyoungju JI, Ameha Tsegaye ABEBE, Seongmok LIM
  • Publication number: 20230057558
    Abstract: Methods and apparatuses in a wireless communication system are provided. Capability information regarding the terminal is transmitted. The capability information is associated with an X division duplexing (XDD) system. Resource configuration information is received based on the resource configuration information. A resource on which uplink control information (UCI) is to be transmitted is determined. The UCI is transmitted on the determined resource. The XDD system configures an uplink resource and a downlink resource in a same slot in different frequency resources.
    Type: Application
    Filed: July 27, 2022
    Publication date: February 23, 2023
    Inventors: Seongmok LIM, Ameha Tsegaye Abebe, Junyung Yi, Youngrok Jang, Hyoungju Ji, Heedon Gha, Taehan Bae
  • Publication number: 20230045905
    Abstract: Provided is a method performed by a user equipment (UE) in a wireless communication system, the method including receiving, from a base station, higher layer configuration information including information associated with a sounding reference signal (SRS) resource set and downlink control information (DCI) including scheduling information for a physical uplink shared channel (PUSCH), identifying, from the DCI, a plurality of SRS resource indicators (SRIs) for PUSCH repetition in case that two SRS resource sets are configured by the information associated with the SRS resource set, identifying an SRS resource for the PUSCH repetition based on the plurality of SRIs, determining a power headroom report (PHR) between a first PHR based on actual transmission and a second PHR based on a reference format configured from the higher layer configuration information, and transmitting the determined PHR on the PUSCH.
    Type: Application
    Filed: July 6, 2022
    Publication date: February 16, 2023
    Inventors: Seongmok LIM, Youngrok JANG, Sungjin PARK, Ameha Tsegaye ABEBE, Hyoungju JI
  • Publication number: 20230028259
    Abstract: The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. The method performed by a user equipment (UE) in a wireless communication system is provided. The method comprises receiving, from a base station (BS), a radio resource control (RRC) message including configuration information related to a physical uplink shared channel (PUSCH) repetition transmission, identifying a frequency resource for the PUSCH repetition transmission based on the configuration information, and information about at least one scheduled resource for the UE, and transmitting, to the BS, based on the frequency resource, a data via a PUSCH.
    Type: Application
    Filed: July 5, 2022
    Publication date: January 26, 2023
    Inventors: Youngrok JANG, Ameha Tsegaye ABEBE, Seongmok LIM, Hyoungju JI
  • Publication number: 20230016937
    Abstract: Disclosed is a coverage enhancement method for a physical downlink control channel (PDCCH) in a wireless communication system related to a communication technique for converging a 5G communication system for supporting a higher data rate after a 4G system with IoT technology. The disclosure can be applied to intelligent services (e.g., smart home, smart building, smart city, smart car or connected car, healthcare, digital education, retail business, security and safety related services, etc.) based on 5G communication technology and IoT-related technology.
    Type: Application
    Filed: June 10, 2022
    Publication date: January 19, 2023
    Inventors: Youngrok JANG, Ameha Tsegaye ABEBE, Seongmok LIM, Hyoungju JI
  • Publication number: 20230007504
    Abstract: A method of selecting a reference signal for radio link monitoring in a wireless communication system and an apparatus for performing the same are provided. The method performed by a terminal includes receiving an activation information for indicating at least one transmission configuration indicator (TCI) state for a control resource set (CORESET), identifying a first plurality of TCI states corresponding to a first CORESET and a second plurality of TCI states corresponding to a second CORESET, based on the activation information, and selecting a reference signal for radio link monitoring based on the first plurality of TCI states and the second plurality of TCI states.
    Type: Application
    Filed: June 10, 2022
    Publication date: January 5, 2023
    Inventors: Youngrok JANG, Youngbum KIM, Ameha Tsegaye ABEBE, Seongmok LIM, Hyoungju JI
  • Publication number: 20230007599
    Abstract: Provided is a method performed by a user equipment (UE) in a wireless communication system, including: receiving, from a base station, configuration information regarding a plurality of search spaces for a physical downlink control channel (PDCCH) repetition; monitoring a plurality of PDCCHs on at least one cell based on the configuration information; identifying a time at which a repetition of PDCCHs including a first downlink control information (DCI) format, from among the plurality of PDCCHs, ends; determining at least one power headroom report (PHR) for the plurality of PDCCHs, based on an actual transmission or a reference format configured from higher layer signaling according to the identified time; and transmitting the determined at least one PHR on a physical uplink shared channel (PUSCH) scheduled by the first DCI format.
    Type: Application
    Filed: June 17, 2022
    Publication date: January 5, 2023
    Inventors: Seongmok LIM, Youngrok JANG, Ameha Tsegaye ABEBE, Hyoungju JI
  • Publication number: 20220408468
    Abstract: A method, performed by a user equipment (UE), in a wireless communication system is provided. The method includes transmitting, to a base station (BS), UE capability for physical downlink shared channel (PDSCH) reception, receiving, from the BS, configuration information related to control information, receiving, from the BS, the control information based on the configuration information, identifying that information related to transmission configuration indication (TCI) state is not included in the received control information, determining whether PDSCH transmission scheduled by the control information is based on single-transmission and reception point (TRP) or multi-TRP, and receiving, from the BS, the scheduled PDSCH based on the determination.
    Type: Application
    Filed: May 4, 2022
    Publication date: December 22, 2022
    Inventors: Youngrok JANG, Ameha Tsegaye ABEBE, Seongmok LIM, Hyoungju JI
  • Publication number: 20220394742
    Abstract: The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. Provided is a method performed by a terminal that includes transmitting capability information related to a physical downlink shared channel (PDSCH) transmission scheme; receiving a radio resource control (RRC) message including configuration information related to the PDSCH transmission scheme; receiving downlink control information (DCI) on a physical downlink control channel (PDCCH), the DCI including one or more transmission configuration indication (TCI) fields indicating one or more TCI states; and in case that the configuration information includes single frequency network (SFN) PDSCH scheme related information and PDSCH repetition scheme related information and two TCI states are indicated by the DCI, performing reception of one or more SFN PDSCH repetitions using the two TCI states.
    Type: Application
    Filed: May 5, 2022
    Publication date: December 8, 2022
    Inventors: Youngrok JANG, Ameha Tsegaye ABEBE, Seongmok LIM, Hyoungju JI
  • Publication number: 20220385425
    Abstract: The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. A method performed by a terminal in a wireless communication system is provided. The method may include: receiving, from a base station via MAC CE, information associated with activation of one or more TCI states, wherein the information associated with the activation of one or more TCI states indicates a first serving cell ID, a CORESET index, and one or more TCI state IDs; and in case that the first serving cell ID is included in a list of a plurality of serving cells that are configured to be simultaneously updated for a TCI relation with the MAC CE, activating the one or more TCI state IDs for the CORESET index of each of the first serving cell ID and at least one second serving cell ID included in the list.
    Type: Application
    Filed: May 2, 2022
    Publication date: December 1, 2022
    Inventors: Youngrok JANG, Ameha Tsegaye ABEBE, Seongmok LIM, Hyoungju JI
  • Publication number: 20220330299
    Abstract: The present disclosure relates to a communication technique that converges a 5G communication system for supporting a higher data rate after a 4G system with IoT technology, and a system thereof. The disclosure may be applied to intelligent services (e.g., smart home, smart buildings, smart cities, smart cars or connected cars, healthcare, digital education, retail business, security and safety-related services, etc.) based on 5G communication technology and IoT-related technology. The disclosure discloses a coverage enhancement method for a PDCCH in a wireless communication system.
    Type: Application
    Filed: April 1, 2022
    Publication date: October 13, 2022
    Inventors: Youngrok JANG, Euichang JUNG, Ameha Tsegaye ABEBE, Seongmok LIM, Hyoungju JI
  • Publication number: 20220312337
    Abstract: The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. The disclosure provides a method and a device for controlling transmission power of an uplink signal in consideration of multiple transmission points/panels/beams by a terminal for cooperative communication between the multiple transmission points/panels/beams.
    Type: Application
    Filed: March 18, 2022
    Publication date: September 29, 2022
    Inventors: Seongmok LIM, Youngrok JANG, Euichang JUNG, Ameha Tsegaye ABEBE, Hyoungju JI
  • Publication number: 20220303093
    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. According to an embodiment of the present invention, efficient uplink transmission can be performed.
    Type: Application
    Filed: March 17, 2022
    Publication date: September 22, 2022
    Inventors: Ameha Tsegaye ABEBE, Dhivagar BASKARAN, Youngrok JANG, Younsun KIM, Seongmok LIM, Hyoungju JI
  • Publication number: 20210111772
    Abstract: The disclosure relates to a communication technique of combining a 5G communication system to support a higher data transfer rate than in a 4G system with IoT technology, and a system thereof. The disclosure provides a terminal in a wireless communication system. The terminal includes at least one processor configured to: obtain a codebook set for the terminal; generate uplink signals by using a plurality of codebooks of the codebook set; and control at least one transceiver to transmit the uplink signals to a base station. A first uplink signal of a first resource among the uplink signals is generated based on a codeword of a first codebook among codebooks and a second uplink signal of a second resource adjacent to the first resource among the uplink signals is generated based on a codeword of a second codebook which is different from the first codebook among codebooks.
    Type: Application
    Filed: October 14, 2020
    Publication date: April 15, 2021
    Inventors: Byungju LEE, Chung Gu KANG, Ameha Tsegaye ABEBE, Hyojin LEE
  • Patent number: 10595227
    Abstract: Disclosed are an apparatus and a method for simultaneously multiplexing and transmitting a broadband traffic and a machine-to-machine traffic or an ultra-reliable low latency communication traffic using the same resource. That is, according to the present invention, it is possible to enhance efficiency of resources when an eMBB traffic and an mMTC traffic or an uRLLC traffic are multiplexed, by spreading and transmitting intermittent data generated in an MTC terminal with superimposition on a subcarrier resource allocated to an eMBB terminal without reservation on a time axis while sharing a high-speed data resource in an OFDMA system and transmitting an uRLCC terminal requiring a short transmission latency time with superimposition on one symbol on a frequency axis.
    Type: Grant
    Filed: April 12, 2017
    Date of Patent: March 17, 2020
    Assignee: KOREA UNIVERSITY RESEARCH AND BUSINESS FOUNDATION
    Inventors: Chung Gu Kang, Ameha Tsegaye Abebe