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1. 发明公开

US20240215040A1 METHOD AND APPARATUS FOR CONFIGURING DEFAULT BEAM IN WIRELESS COMMUNICATION SYSTEMS 审中-公开
公开(公告)号：US20240215040A1
公开(公告)日：2024-06-27
申请号：US18587154
申请日：2024-02-26
申请人： Samsung Electronics Co., Ltd.
发明人： Jinhyun PARK , Taehyoung KIM , Hoondong NOH , Youngrok JANG , Hyoungju JI
IPC分类号： H04W72/23 , H04W72/0453 , H04W72/1273
CPC分类号： H04W72/23 , H04W72/0453 , H04W72/1273
摘要： 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. The method includes receiving, from a first cell of a base station, cross carrier scheduling configuration including information indicating that a carrier indicator field (CIF) is included in downlink control information (DCI); receiving, from the first cell of the base station, the DCI for scheduling a physical downlink shared channel (PDSCH), the DCI including the CIF; if the CIF indicates that a resource assignment of the PDSCH is for the first cell, identifying whether a first offset value between a reception of the DCI and the PDSCH is less than a threshold; and in case that the first offset value is less than the threshold and the terminal supports default beam selection for the PDSCH, receiving, from the first cell of the base station, data on the PDSCH based on quasi co-located (QCL) parameters for a control resource set (CORESET) associated with a search space with a lowest CORESET identifier (ID) within an active bandwidth part (BWP) of the first cell in a latest slot monitored by the terminal.

2. 发明公开

US20230344596A1 METHOD AND APPARATUS FOR CONFIGURING DEMODULATION REFERENCE SIGNAL INFORMATION IN WIRELESS CELLULAR COMMUNICATION SYSTEM 审中-公开
公开(公告)号：US20230344596A1
公开(公告)日：2023-10-26
申请号：US18335555
申请日：2023-06-15
申请人： Samsung Electronics Co., Ltd.
发明人： Cheolkyu SHIN , Youngwoo KWAK , Taehyoung KIM , Hoondong NOH
IPC分类号： H04L5/00 , H04W72/044 , H04L27/26 , H04W72/23
CPC分类号： H04L5/0051 , H04L5/005 , H04W72/044 , H04L5/0094 , H04L27/26 , H04L27/261 , H04W72/23 , H04L5/0007 , H04L5/0048
摘要： The present disclosure relates to a communication method and system for converging a 5th generation (5G) communication system with a technology for Internet of Things (IoT) to support higher data rates beyond a 4th generation (4G) system. A method of a UE is provided. The method includes receiving, from a base station, configuration information including first information on a number of an additional demodulation reference signal (DMRS) symbol by higher layer signaling, receiving, from the base station, downlink control information (DCI) including second information on a time domain resource, identifying third information on a duration in symbols of a scheduled physical downlink shared channel (PDSCH) resource based on the second information, identifying a position of a DMRS symbol based on the first information and the third information, and receiving, from the base station, at least one DMRS based on the position of the DMRS symbol.

3. 发明公开

US20230292304A1 METHOD AND APPARATUS FOR CHANGING UPLINK-DOWNLINK CONFIGURATION IN WIRELESS COMMUNICATION SYSTEM 审中-公开
公开(公告)号：US20230292304A1
公开(公告)日：2023-09-14
申请号：US18012060
申请日：2021-06-23
申请人： Samsung Electronics Co., Ltd.
发明人： Jinyoung OH , Taehyoung KIM , Younsun KIM , Hoondong NOH , Hyoungju JI
IPC分类号： H04W72/12 , H04W72/23 , H04W72/50
CPC分类号： H04W72/12 , H04W72/23 , H04W72/535
摘要： Disclosed are a method and apparatus for changing uplink-downlink configuration in a wireless communication system. The method may comprise the steps of transmitting, to user equipment, uplink-downlink configuration information indicating first uplink-downlink configuration, transmitting, to the user equipment, a change indicator indicating second uplink-downlink configuration, determining whether or not an uplink-downlink direction is changed within a specific frequency domain resource based on a change from the first uplink-downlink configuration to the second uplink-downlink configuration, and, based on the uplink-downlink direction being changed, communicating with the user equipment on the frequency domain resource, according to the second uplink-downlink configuration after a predetermined change delay time from transmission of the change indicator.

4. 发明公开

US20230284098A1 METHOD AND APPARATUS FOR TRANSMITTING AND RECEIVING RANDOM ACCESS PREAMBLE IN WIRELESS CELLULAR COMMUNICATION SYSTEM 审中-公开
公开(公告)号：US20230284098A1
公开(公告)日：2023-09-07
申请号：US18317469
申请日：2023-05-15
申请人： Samsung Electronics Co., Ltd.
发明人： Donghan KIM , Seunghoon CHOI , Cheolkyu SHIN , Younsun KIM , Youngwoo KWAK , Hoondong NOH , Yongjun KWAK , Jeongho YEO
IPC分类号： H04W28/26 , H04L5/14 , H04W72/0446 , H04W72/0453 , H04W72/044 , H04W74/04 , H04W74/08 , H04W80/08 , H04W88/02 , H04W88/10 , H04W72/23
CPC分类号： H04W28/26 , H04L5/1469 , H04W72/0446 , H04W72/0453 , H04W72/046 , H04W74/04 , H04W74/0833 , H04W80/08 , H04W88/023 , H04W88/10 , H04W72/23
摘要： Disclosed are a communication method for merging, with an IoT technology, 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 an intelligent service (for example, smart home, smart building, smart city, smart car or connected car, healthcare, digital education, retail business, security and safety-related services, and the like) on the basis of a 5G communication technology and an IoT-related technology. Disclosed are a method and an apparatus for supporting a reservation resource, and according to the present invention, a method for a base station in a communication system comprises a step of transmitting reservation resource-related information to a terminal, determining, on the basis of the reservation-related information, whether a first signal is mapped to the reservation resource and a resource, in which the first signal to be transmitted to the terminal is overlapped, and transmitting the first signal to the terminal on the basis of the determination.

5. 发明公开

US20230254872A1 METHOD AND DEVICE FOR REPORTING SEMI-PERSISTENT CHANNEL STATE IN MOBILE COMMUNICATION SYSTEM 审中-公开
公开(公告)号：US20230254872A1
公开(公告)日：2023-08-10
申请号：US18122967
申请日：2023-03-17
申请人： Samsung Electronics Co., Ltd.
发明人： Youngwoo KWAK , Jeongho YEO , Sungjin PARK , Juho LEE , Jinyoung OH , Hoondong NOH , Taehan BAE
IPC分类号： H04W72/1273 , H04W72/20 , H04W72/0446 , H04W72/0453
CPC分类号： H04W72/1273 , H04W72/20 , H04W72/0446 , H04W72/0453
摘要： The present disclosure relates to a method performed by user equipment (UE) in a communication system, the method including receiving, from a base station, control information on a frequency region configured by system information, wherein the control information defines a transmission time interval for a physical downlink shared channel (PDSCH) among a plurality of transmission time intervals, identifying a transport block size associated with a number of symbols, and receiving, from the base station, the PDSCH associated with the transport block size in the number of symbols from a start symbol based on the resource allocation information, wherein the resource allocation information indicates the start symbol of the transmission time interval, and the transmission time interval is defined based on the number of symbols from the start symbol.

6. 发明公开

US20230254082A1 METHOD AND DEVICE FOR TRANSMITTING DATA IN MOBILE COMMUNICATION SYSTEM 审中-公开
公开(公告)号：US20230254082A1
公开(公告)日：2023-08-10
申请号：US18134828
申请日：2023-04-14
申请人： Samsung Electronics Co., Ltd.
发明人： Youngwoo KWAK , Hoondong NOH , Cheolkyu SHIN
IPC分类号： H04L5/00 , H04W72/23
CPC分类号： H04L5/0048 , H04L5/0057 , H04W72/23
摘要： Methods and apparatuses are provided in a wireless communication system. A plurality of configurations associated with channel state information (CSI) is received from a base station. Each configuration includes information on an aperiodic CSI-reference signal (CSI-RS) resource, and the aperiodic CSI-RS resource is associated with quasi co-location (QCL) information. Downlink control information (DCI) including information indicating a configuration among the plurality of configurations is received from the base station. A measurement is performed based on the aperiodic CSI-RS resource associated with the configuration indicated by the DCI. A CSI report is transmitted to the base station based on the measurement.

7. 发明申请

US20230126574A1 METHOD AND DEVICE FOR TRANSMITTING DOWNLINK CONTROL INFORMATION FOR COOPERATIVE COMMUNICATION 有权
公开(公告)号：US20230126574A1
公开(公告)日：2023-04-27
申请号：US17796101
申请日：2021-02-10
申请人： Samsung Electronics Co., Ltd.
发明人： Hyoungju JI , Hoondong NOH , Jinhyun PARK , Youngrok JANG
IPC分类号： H04W72/23 , H04W72/044 , H04W72/1273
摘要： The present disclosure relates to a communication technique that merges IoT technology with a 5G communication system for supporting higher data transmission rates than 4G systems, 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 technology and IoT-related technology. The present disclosure discloses a method for improving the reliability of a control channel in a wireless communication system. Specifically, a method for a base station in a wireless communication system is characterized in that: control channel configuration information including a plurality of pieces of transmission configuration indicator (TCI) information is transmitted to a terminal; downlink control information for scheduling downlink data is transmitted to the terminal on a plurality of downlink control channels according to a plurality of TCIs; and the downlink data is transmitted to the terminal.

8. 发明申请

US20230087223A1 METHOD AND DEVICE FOR REPETITIVE TRANSMISSION OF UPLINK CONTROL INFORMATION FOR NETWORK COOPERATIVE COMMUNICATION 有权
公开(公告)号：US20230087223A1
公开(公告)日：2023-03-23
申请号：US17798426
申请日：2021-02-15
申请人： Samsung Electronics Co., Ltd.
发明人： Youngrok JANG , Hoondong NOH , Hyoungju JI , Jinhyun PARK , Seongmok LIM
IPC分类号： H04L5/00 , H04L1/08 , H04W72/12
摘要： A user equipment (UE) performing repetitive transmission in a wireless communication system is configured to receive, from a base station, configuration information for repetitively transmitting a physical uplink control channel (PUCCH) to a plurality of transmission reception points (TRPs), receive, from the base station, an indication with respect to repetitive transmission of a first PUCCH through the plurality of TRPs, based on the configuration information for repetitively transmitting the PUCCH, identify that the repetitive transmission of the first PUCCH overlaps other uplink transmission, based on at least one of a repetitive transmission unit, a number of times of repetitive transmission, a number of TRPs, a type of uplink control information (UCI), a scheduling time point, and a number of activated transmission beams of each of the repetitive transmission of the first PUCCH and the other uplink transmission, determine which transmission between the repetitive transmission of the first PUCCH and the other uplink transmission is to be performed, and according to a result of the determining, perform the determined transmission between the repetitive transmission of the first PUCCH and the other uplink transmission, to the base station.

9. 发明申请

US20230086214A1 METHOD AND APPARATUS FOR ADJUSTING MAXIMUM UPLINK TRANSMISSION POWER IN WIRELESS COMMUNICATION SYSTEM 有权
公开(公告)号：US20230086214A1
公开(公告)日：2023-03-23
申请号：US18057865
申请日：2022-11-22
申请人： Samsung Electronics Co., Ltd.
发明人： Hoondong NOH , Hyoungju JI , Younsun KIM , Jinhyun PARK , Heecheol YANG
IPC分类号： H04W52/14 , H04W16/28 , H04B7/06 , H04B7/0456 , H04W64/00
摘要： 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 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 communication system comprises transmitting, to a base station, an uplink transmission subset restriction (UL-TxSR) request, based on a predetermined condition related to uplink transmission power; receiving, from the base station, a response corresponding to the UL-TxSR request; and transmitting, to the base station, an uplink signal based on the UL-TxSR.

10. 发明申请

US20220386296A1 HIGH-SPEED DATA TRANSMISSION METHOD AND APPARATUS FOR OFDM-BASED SINGLE CARRIER SYSTEM 有权
公开(公告)号：US20220386296A1
公开(公告)日：2022-12-01
申请号：US17790861
申请日：2021-01-05
申请人： Samsung Electronics Co., Ltd.
发明人： Hyoungju JI , Juho LEE , Younsun KIM , Hoondong NOH
IPC分类号： H04W72/04 , H04L27/26
摘要： The present disclosure relates to a communication technique for merging, with an IoT technology, a 5G communication system for supporting a higher data transmission rate than 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 a 5G communication technology and an IoT-related technology. A terminal according to an embodiment of the present disclosure can prepare signal processing before receiving a data signal by storing, in a memory, information pre-configured from a base station and reconstruct a signal by sequentially and rapidly processing time symbols in sample units, thereby performing fast signal processing on a single carrier.

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