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: 20250106845
    Abstract: The present disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. The present disclosure relates to a method of a terminal in a wireless communication system and, particularly, to a method and a device, the method comprising the steps of: receiving, from a base station, an RRC message including information for determination of a TCI state; receiving, from the base station, DCI including information indicating an integrated TCI state; when multiple TCI states are indicated based on the DCI, determining a TCI state for a PUCCH based on the information for determination of the TCI state; and transmitting uplink control information to the base station on the PUCCH based on the determined TCI state.
    Type: Application
    Filed: February 3, 2023
    Publication date: March 27, 2025
    Inventors: Seongmok LIM, Kyoungmin PARK, Youngrok JANG, Ameha Tsegaye ABEBE, Hyoungju JI
  • Publication number: 20250106927
    Abstract: The present disclosure relates to a communication technique for combining an IoT technology with a 5G communication system for supporting a higher data transmission rate than that of a beyond-4G system, and a system therefor. The present disclosure may be applied to intelligent services (for example, smart homes, smart buildings, smart cities, smart cars or connected cars, healthcare, digital education, retail business, security and safety-related services, etc.) on the basis of 5G communication technologies and IoT-related technologies. The present disclosure provides a method and an apparatus for applying a plurality of unified transmission configuration indicators (TCIs) in a wireless communication system.
    Type: Application
    Filed: December 7, 2022
    Publication date: March 27, 2025
    Inventors: Youngrok JANG, Kyoungmin PARK, Ameha Tsegaye ABEBE, Seongmok LIM, Hyoungju JI
  • Publication number: 20250105871
    Abstract: A method performed by a user equipment (UE) in a wireless communication system is provided.
    Type: Application
    Filed: September 10, 2024
    Publication date: March 27, 2025
    Inventors: Youngrok JANG, Ameha Tsegaye ABEBE, Seongmok LIM, Hyoungju JI, Kyungjun CHOI
  • Publication number: 20250089120
    Abstract: The present disclosure relates to a 5G or 6G communication system for supporting higher data transfer rates. The present disclosure provides a method of providing transmission configuration indicator (TCI) state information for beam control of a terminal by a base station, the method comprising the steps of: transmitting DCI including TCI index information to a terminal; and receiving, from the terminal, a predetermined channel on the basis of a beam controlled on the basis of TCI state information corresponding to the TCI index information, wherein the TCI state information comprises information relating to at least one of a target channel and a target reference signal (RS) to be subjected to beam control on the basis of the TCI state information.
    Type: Application
    Filed: January 13, 2023
    Publication date: March 13, 2025
    Inventors: Kyoungmin PARK, Ameha Tsegaye ABEBE, Seongmok LIM, Youngrok JANG, Hyoungju JI
  • Patent number: 12250645
    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: Grant
    Filed: June 17, 2022
    Date of Patent: March 11, 2025
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Seongmok Lim, Youngrok Jang, Ameha Tsegaye Abebe, Hyoungju Ji
  • Publication number: 20250055635
    Abstract: The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. According to various embodiments, a method performed by a user equipment (UE) in a wireless communication system, the method comprising: receiving, from a base station, information configuring a channel state information-reference signal (CSI-RS) resource with more than 32 antenna ports, wherein the CSI-RS resource is an aggregation of a plurality of CSI-RS resources; and receiving, from the base station, a CSI-RS on the CSI-RS resource, wherein each of the plurality of CSI-RS resources has an equal number of antenna ports, and wherein a number of the plurality of CSI-RS resources is one of two, three, or four.
    Type: Application
    Filed: August 1, 2024
    Publication date: February 13, 2025
    Inventors: Youngrok JANG, Ameha Tsegaye ABEBE, Seongmok LIM, Hyoungju JI, Kyungjun CHOI
  • Publication number: 20250055581
    Abstract: The disclosure relates to a 5G or 6G communication system for supporting higher data transfer rates. The disclosure relates to the operation of a terminal and abase station in a wireless communication system and, more specifically to, an uplink reference signal transmission and reception method in a wireless communication system and an apparatus capable of performing the same. The disclosure provides an apparatus and a method capable of effectively providing services in a mobile communication system. A method performed a terminal includes receiving at least one reference signal transmitted from a base station, generating, based on the received at least one reference signal, a beam report to support simultaneous multi-panel transmission, and transmitting the beam report to the base station.
    Type: Application
    Filed: August 2, 2024
    Publication date: February 13, 2025
    Inventors: Seongmok LIM, Kyoungmin PARK, Ameha Tsegaye ABEBE, Youngrok JANG, Hyoungju JI, Kyungjun CHOI
  • Publication number: 20250047331
    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 is provided. The method includes receiving, from a base station via higher layer signaling, one or more configurations, identifying a first CSI report for prediction and a second CSI report for monitoring based on the one or more configurations, and transmitting, to the base station, the first CSI report for prediction and the second CSI report for monitoring.
    Type: Application
    Filed: August 5, 2024
    Publication date: February 6, 2025
    Inventors: Ameha Tsegaye ABEBE, Kyoungmin PARK, Taehan BAE, Seongmok LIM, Youngrok JANG, Hyoungju JI
  • Publication number: 20250047349
    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 is provided. The method includes receiving, from a base station via higher layer signaling, a configuration for a channel state information (CSI) report, receiving, from the base station, a monitoring measurement resource, generating the CSI report based on the monitoring measurement resource; and transmitting, to the base station, the CSI report including a monitoring outcome report.
    Type: Application
    Filed: August 5, 2024
    Publication date: February 6, 2025
    Inventors: Ameha Tsegaye ABEBE, Sripada KADAMBAR, Ashok Kumar Reddy CHAVVA, Youngrok JANG, Hyoungju JI
  • Patent number: 12218876
    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: Grant
    Filed: May 2, 2022
    Date of Patent: February 4, 2025
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Youngrok Jang, Ameha Tsegaye Abebe, Seongmok Lim, Hyoungju Ji
  • Patent number: 12192912
    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: Grant
    Filed: March 18, 2022
    Date of Patent: January 7, 2025
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Seongmok Lim, Youngrok Jang, Euichang Jung, Ameha Tsegaye Abebe, Hyoungju Ji
  • Publication number: 20250008494
    Abstract: The disclosure relates to 5G or 6G communication systems to support higher data rates. The disclosure relates to operations of a UE and a base station in a wireless communication system, and specifically, the disclosure proposes a method and device for transmitting and receiving channel state information in a full-duplex communication system.
    Type: Application
    Filed: June 26, 2024
    Publication date: January 2, 2025
    Inventors: Youngrok JANG, Ameha Tsegaye ABEBE, Seongmok LIM, Hyoungju JI, Kyungjun CHOI, Hyemin CHOI
  • Publication number: 20240405821
    Abstract: Disclosed is a method performed by a user equipment (UE) for Artificial Intelligence (AI) based Channel State Information (CSI) encoding. The method comprises receiving, a signaling message including at least one encoding parameter from a Base Station (BS), wherein the encoding parameter comprises an AI model. The method comprises segmenting a precoder data based on the signaling message into a plurality of data segments. The method comprises selecting at least one AI model from a plurality of AI models based on the at least one encoding parameter received from the BS. The method comprises encoding each data segment of the plurality of data segments of the precoder data using the at least one selected AI model. The method comprises sending at least one encoded data segment of the precoder data to the BS for decoding.
    Type: Application
    Filed: May 30, 2023
    Publication date: December 5, 2024
    Inventors: Sripada KADAMBAR, Ashwini KUMAR, Ameha Tsegaye ABEBE, Ashok Kumar Reddy CHAVVA, Pedamalli SAIKRISHNA
  • Publication number: 20240406710
    Abstract: The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. The disclosure relates to a method of reporting a UE capability and an apparatus for performing the same in a wireless communication system. In accordance with an aspect of the disclosure, a method performed by a user equipment (UE) in a wireless communication system is provided. The method includes: transmitting, to a base station, UE capability information indicating that the UE supports a receiving (Rx) timing difference larger than a cyclic prefix (CP) length; and performing a parallel processing for multi-transmission and reception point (TRP) transmission and/or reception, wherein each of the multi-TRP is associated with a respective timing advance (TA), wherein the Rx timing difference is a period between a first downlink (DL) reference timing and a second DL reference timing.
    Type: Application
    Filed: May 10, 2024
    Publication date: December 5, 2024
    Inventors: Seongmok LIM, Ameha Tsegaye ABEBE, Youngrok JANG, Hyoungju JI, Kyungjun CHOI, Heedon GHA, Taehan BAE
  • Publication number: 20240405814
    Abstract: Provided are a method for applying precoding to an uplink data channel and a device for same. Specifically, the method performed by a terminal in a wireless communication system comprises the steps of: receiving configuration information about repeated transmission of an uplink data channel; confirming a plurality of precoders for the repeated transmission of the uplink data channel; and repeatedly transmitting the uplink data channel to a base station on the basis of the configuration information and the plurality of precoders, wherein a first precoder among the plurality of precoders may be applied to a first uplink data channel, and a second precoder may be applied to an uplink data channel determined on the basis of at least one of the times of transmission of the repeated transmissions of the uplink data channel or a period associated with the application of the second precoder.
    Type: Application
    Filed: September 30, 2022
    Publication date: December 5, 2024
    Inventors: Youngrok JANG, Junyung YI, Ameha Tsegaye ABEBE, Seongmok LIM, Hyoungju JI, Kyungjun CHOI
  • Publication number: 20240373421
    Abstract: The present disclosure relates to: a communication technique for 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 present disclosure discloses a method for enhancing coverage for a PDCCH in a wireless communication system.
    Type: Application
    Filed: July 15, 2022
    Publication date: November 7, 2024
    Inventors: Youngrok JANG, Ameha Tsegaye ABEBE, Seongmok LIM, Hyoungju JI
  • Patent number: 12127194
    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: Grant
    Filed: April 1, 2022
    Date of Patent: October 22, 2024
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Youngrok Jang, Euichang Jung, Ameha Tsegaye Abebe, Seongmok Lim, Hyoungju Ji
  • Publication number: 20240348400
    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 includes receiving, from a BS, DCI scheduling a PUSCH of two CWs, the DCI including information on an association between a PTRS and a DMRS; identifying a PTRS port based on the information; and transmitting, to the BS, the PUSCH and the PTRS for the PUSCH. The PTRS is transmitted on the PTRS port.
    Type: Application
    Filed: April 3, 2024
    Publication date: October 17, 2024
    Inventors: Youngrok JANG, Ameha Tsegaye ABEBE, Seongmok LIM, Hyoungju JI
  • Publication number: 20240334448
    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 is provided. The method includes receiving a medium access control (MAC) control element (CE), wherein the MAC CE maps transmission configuration indication (TCI) states to codepoints of a TCI field in downlink control information (DCI), receiving the DCI including the TCI field, and identifying, based on the MAC CE, whether at least one of a first TCI state of the UE and a second TCI state of the UE is updated by a codepoint of the TCI field in the received DCI, and in case that one of the first TCI state and the second TCI state is identified as updated by the codepoint, updating the one of the first TCI state and the second TCI state that is identified as updated by the codepoint, and keeping other of the first TCI state and the second TCI state that is identified as not updated by the codepoint.
    Type: Application
    Filed: March 27, 2024
    Publication date: October 3, 2024
    Inventors: Youngrok JANG, Ameha Tsegaye ABEBE, Seongmok LIM, Hyoungju JI, Kyungjun CHOI
  • Publication number: 20240334208
    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 communication system is provided. The method includes transmitting, by the UE to a base station, capability information indicating a set of artificial intelligence (AI)/machine learning (ML) functionalities, receiving, by the UE from the base station, configuration information associated with an AI/ML inference, wherein the configuration information indicates at least one of a measurement configuration or a reporting configuration, receiving, by the UE from the base station, information to indicate activation of an AI/ML functionality, and performing, by the UE, an AI/ML based operation based on the configuration information.
    Type: Application
    Filed: March 28, 2024
    Publication date: October 3, 2024
    Inventors: Ameha Tsegaye ABEBE, Seongmok LIM, Yeongeun LIM, Youngrok JANG, Hyoungju JI