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: 20230412227
    Abstract: A method by which a user equipment (UE) including an encoder transmits or receives information for artificial intelligence (AI) based channel state information (CSI) feedback in a wireless communication system. The method may include receiving a CSI report configuration message from a base station (BS), generating compressed CSI feedback data through the encoder based on the CSI report configuration information and generating side information relating to the compressed CSI feedback data, and transmitting the compressed CSI feedback data and the side information to the BS.
    Type: Application
    Filed: June 20, 2023
    Publication date: December 21, 2023
    Inventors: Ameha Tsegaye ABEBE, Hyoungju JI, Kyoungmin PARK, Seongmok LIM, Yeongeun LIM, Youngrok JANG
  • Publication number: 20230344576
    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, provided is a method performed in a communication system by a terminal.
    Type: Application
    Filed: January 18, 2022
    Publication date: October 26, 2023
    Inventors: Seongmok LIM, Youngrok JANG, Ameha Tsegaye ABEBE, Hyoungju JI
  • Publication number: 20230345498
    Abstract: The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. The disclosure may include receiving, from a base station, configuration information related to a control channel, the configuration information related to the control channel including first control resource set information and first search space information, and second control resource set information and second search space information, and receiving, from the base station, a signal of physical downlink control channel (PDCCH) repetition transmission, based on the configuration information related to the control channel, the first search space information may include a first bitmap related to a frequency location, and the second search space information may include a second bitmap related to a frequency location.
    Type: Application
    Filed: April 20, 2023
    Publication date: October 26, 2023
    Inventors: Youngrok JANG, Kyungjun CHOI, Ameha Tsegaye ABEBE, Seongmok LIM, Hyoungju JI
  • Publication number: 20230262614
    Abstract: The disclosure relates to a fifth generation (5G) or sixth generation (6G) communication system for supporting a higher data transmission rate. Disclosed is a method performed by a terminal in a communication system, including identifying a power headroom report (PHR), transmitting the PHR, and receiving uplink (UL) scheduling information related to the PHR, wherein the PHR is related to one power headroom value based on multiple panels of the terminal.
    Type: Application
    Filed: February 13, 2023
    Publication date: August 17, 2023
    Inventors: Kyoungmin PARK, Ameha Tsegaye ABEBE, Seongmok LIM, Youngrok JANG, Hyoungju JI
  • Publication number: 20230239091
    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). A method of a user equipment in a wireless communication system is provided. The method includes receiving, a configuration information for a plurality of transmission configuration indicator (TCI) state including a first TCI state of a first type for a control resource set (CORESET) and a second TCI state of a second type which is different from a first type, receiving, a physical downlink control channel (PDCCH) based on the first TCI state, the first DCI including information indicating the first TCI state for a first physical downlink shared channel (PDSCH) scheduled to be transmitted from a first transmission reception point (TRP) and information indicating a second TCI state for a second PDSCH scheduled to be transmitted from a second TRP.
    Type: Application
    Filed: January 26, 2023
    Publication date: July 27, 2023
    Inventors: Kyoungmin PARK, Ameha Tsegaye ABEBE, Seongmok LIM, Youngrok JANG, Hyoungju JI
  • Publication number: 20230217442
    Abstract: The present disclosure relates to a 5G communication system or a 6G communication system for supporting higher data rates beyond a 4G communication system such as long term evolution (LTE). More specifically, a method performed by a user equipment (US) in a wireless communication system is provided, the method including transmitting, to a base station (BS), at least one first physical uplink shared channel (PUSCH) of a PUSCH repetition based on at least one first unified transmission configuration indicator (TCI) state, receiving, from the BS, downlink control information (DCI) including information indicating at least one second unified TCI state, and performing an operation for at least one second PUSCH of the PUSCH repetition based on the information, wherein the at least one second PUSCH of the PUSCH repetition is after a beam application time (BAT) from a physical uplink control channel (PUCCH) for the DCI.
    Type: Application
    Filed: January 4, 2023
    Publication date: July 6, 2023
    Inventors: Youngrok Jang, Kyoungmin Park, Ameha Tsegaye Abebe, Seongmok Lim, Hyoungju Ji
  • Publication number: 20230209527
    Abstract: The disclosure relates to a 5G or 6G communication system for supporting upper data rates. Provided are a beam control method performed by a terminal in a wireless communication system. The method includes receiving, from a base station, configuration information including a time interval and transmission configuration information (TCI) state information corresponding to the time interval; and performing beam control, based on the TCI state information during the time interval.
    Type: Application
    Filed: December 22, 2022
    Publication date: June 29, 2023
    Inventors: Youngrok JANG, Hyoungju JI, Kyungjun CHOI, Ameha Tsegaye ABEBE, Seongmok LIM
  • Publication number: 20230208493
    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 user equipment (UE) in a communication system is provided. The method includes transmitting, to a base station, capability information indicating a capability for state information (CSI) report with Doppler information, receiving, from the base station, configuration enabling a time correlated CSI report, obtaining the time correlated CSI report including precoding matrix indicator (PMI) indicating the Doppler information based on one or more CSI-reference signals (CSI-RS), and transmitting the time correlated CSI report to the base station.
    Type: Application
    Filed: December 28, 2022
    Publication date: June 29, 2023
    Inventors: Ameha Tsegaye ABEBE, Hyoungju JI, Younsun KIM, Youngrok JANG, Kyungjun CHOI
  • Publication number: 20230208607
    Abstract: A method performed by a terminal in a TDD communication system is provided. The method includes identifying that the terminal supports half-DuplexTDD-CA-SameSCS capability, identifying that directionalCollisionHandling is configured as ‘enabled’ for a set of serving cells among multiple serving cells including a first serving cell and a second serving cell, in case that the terminal is not capable of simultaneous reception and transmission on the first and second serving cells, identifying that the terminal is not configured to monitor a PDCCH for DCI format 2_0 on any of the multiple serving cells, identifying a first carrier of the first serving cell not configured for a PUCCH/PUSCH, and in case that a SRS on the first carrier and a physical channel on a second carrier of the second serving cell collide and directionalCollisionHandling is configured as ‘enabled’, applying a priority rule for the SRS transmission and then a procedure for the directional collision handling.
    Type: Application
    Filed: October 6, 2022
    Publication date: June 29, 2023
    Inventors: Seongmok LIM, Kyungjun CHOI, Ameha Tsegaye ABEBE, Youngrok JANG, Hyoungju JI
  • 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