METHOD AND APPARATUS FOR FREQUENCY DOMAIN RESOURCE ALLOCATION IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20230090192A1

    公开(公告)日:2023-03-23

    申请号:US17989149

    申请日:2022-11-17

    IPC分类号: H04W72/04

    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 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. A method performed by a terminal in a communication system is provided. The method includes receiving, from a base station, configuration information for a physical uplink control channel, the configuration information including an index of an interlace resource, identifying two interlace resources based on the configuration information, and transmitting, to the base station, uplink control information on the physical uplink control information using at least one of the two interlace resources, in which the interlace resource is composed of a plurality of resource blocks of which interval between the plurality of resource blocks are identical.

    APPARATUS AND METHOD FOR TRANSMITTING OR RECEIVING SIGNAL IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20230057836A1

    公开(公告)日:2023-02-23

    申请号:US17767411

    申请日:2020-10-07

    IPC分类号: H04W72/12 H04L1/18 H04L5/00

    摘要: The present disclosure relates to a communication technique for combining IoT technology with 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, health care, digital education, retail businesses, security and safety-related services, and the like) on the basis of 5G communication technologies and IoT-related technologies. According to various embodiments of the present disclosure, a method of a first terminal (user equipment, UE) in a wireless communication system may comprise the steps of: when reception of a first physical sidelink feedback channel (PSFCH) for a first physical sidelink shared channel (PSSCH) and transmission of a second PSFCH for a second PSFCH overlap in a time domain, determining a PSFCH on the basis of first sidelink control information (SCI) related to the first PSFCH and second SCI related to the second PSFCH; and transmitting or receiving feedback information through the determined PSFCH.

    APPARATUS AND METHOD FOR TRANSMITTING AND RECEIVING DATA AND CONTROL SIGNAL IN COMMUNICATION SYSTEM

    公开(公告)号:US20230043797A1

    公开(公告)日:2023-02-09

    申请号:US17788195

    申请日:2020-12-24

    IPC分类号: H04L1/00 H04L5/00

    摘要: Disclosed are a communication technique which merges, with 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 intelligent services (for example, smart homes, smart buildings, smart cities, smart cars or connected cars, healthcare, digital education, retail, security- and safety-related services, and the like) on the basis of 5G communication technology and IoT-related technology. A method for a terminal of a communication system may comprise the steps of: receiving, from a base station, information indicating LBRM; identifying a parameter related to the maximum number of layers for one transport block; identifying the maximum number of layers for the one transport block on the basis of the parameter; identifying a transport block size to which the LBRM is applied, on the basis of the determined maximum number of layers; and transmitting or receiving data to or from the base station on the basis of the transport block size.

    METHOD AND APPARATUS FOR DETERMINING AND APPLYING TIMING ADVANCE IN COMMUNICATION SYSTEM

    公开(公告)号:US20220376778A1

    公开(公告)日:2022-11-24

    申请号:US17741107

    申请日:2022-05-10

    IPC分类号: H04B7/185 H04W56/00

    摘要: The disclosure relates to a communication technique for converging IoT technology with 5G communication systems designed to support a higher data transfer rate beyond 4G systems, and a system therefor. Provided is a method for operation of a user equipment and a base station in a wireless communication system, including identifying a timing advance (TA) value for transmitting an uplink signal and transmitting the uplink signal, with the TA value identified based on a first value, a second value, and a third value NTA. The first value is based on a random access response or a timing advance medium access control control element, the second value is derived from higher layer parameters, and the third value is obtained by the UE based on a position of the UE and a position of a satellite connected to the UE.

    METHOD AND APPARATUS FOR DETERMINING UPLINK TRANSMISSION RESOURCES IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20220369372A1

    公开(公告)日:2022-11-17

    申请号:US17634085

    申请日:2020-08-05

    IPC分类号: H04W74/08 H04W72/12 H04L27/26

    摘要: Provided is an operating method of a terminal, the method including receiving configuration information of channel occupancy from a base station, receiving a downlink control channel from the base station based on the configuration information, determining whether to transmit an uplink control channel or an uplink data channel to the base station based on the downlink control channel, if determining whether to transmit the uplink control channel or the uplink data channel to the base station, determining valid resources and transmission power for transmission of the uplink control channel or the uplink data channel, and transmitting the uplink control channel or the uplink data channel to the base station based on determining the valid resources and the transmission power is provided.

    METHOD AND APPARATUS FOR TRANSMITTING UPLINK CHANNEL IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20220329353A1

    公开(公告)日:2022-10-13

    申请号:US17657087

    申请日:2022-03-29

    IPC分类号: H04L1/08 H04W72/04

    摘要: The disclosure relates to a communication technique for combining an IoT technology with a 5G communication system for supporting a higher data transmission rate beyond a 4G system, and a system therefor. The disclosure may be applied to intelligent services (for example, smart homes, smart buildings, smart cities, smart cars or connected cars, health care, digital education, retail businesses, security and safety related services, and the like) based on 5G communication technologies and IoT-related technologies. The disclosure provides a method for improving the coverage of an uplink channel for uplink transmission.

    METHOD AND APPARATUS FOR SETTING DOWNLINK CONTROL CHANNEL RECEPTION TIME IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20220287087A1

    公开(公告)日:2022-09-08

    申请号:US17750994

    申请日:2022-05-23

    摘要: Disclosed are a communication technique for merging, with 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 intelligent services (for example, smart home, smart building, smart city, smart car or connected car, healthcare, digital education, retail, security, and safety-related services) on the basis of 5G communication technology and IoT-related technology. The present invention relates to a method and an apparatus for receiving a downlink control channel in a wireless communication system. Particularly, the present invention provides a method and an apparatus allowing a terminal to vary, according to base station settings or instructions, a reception time or reception timing, for a downlink control channel, transmitted from a base station.

    APPARATUS AND METHOD FOR CONTROLLING CONGESTION IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20220272704A1

    公开(公告)日:2022-08-25

    申请号:US17739692

    申请日:2022-05-09

    IPC分类号: H04W72/04 H04W24/08

    摘要: The present disclosure relates to a pre-5th-Generation (5G) or 5G communication system to be provided for supporting higher data rates Beyond 4th-Generation (4G) communication system such as Long Term Evolution (LTE). The disclosure is for controlling congestion of a channel in a wireless communication system According to an embodiment of the present disclosure, a method performed by a terminal in a wireless communication system comprises determining a plurality of granted transmission resources for a sidelink communication, performing a transmission or a retransmission using at least one transmission resource among the plurality of granted transmission resources, receiving an acknowledgement (ACK) for the transmission or the retransmission, in response to the ACK, releasing one or more transmission resources among the plurality of granted transmission resources, measuring a channel occupancy ratio (CR) from transmission resources other than the released one or more transmission resources from the plurality of granted transmission resources, and transmitting a physical sidelink shared channel (PSSCH) to satisfy a condition that the measured CR does not exceed a configured CR limit so that a congestion control is performed.