METHOD AND APPARATUS FOR TRANSCEIVING DATA BY USING DUAL CONNECTIVITY OF INTEGRATED ACCESS AND BACKHAUL NODE IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20230112386A1

    公开(公告)日:2023-04-13

    申请号:US17953810

    申请日:2022-09-27

    IPC分类号: H04W72/12 H04W76/15

    摘要: The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. Provided is a method of transmitting or receiving data by an integrated access and backhaul (IAB) node in a wireless communication system. The method includes receiving resource allocation information from at least one of a first parent IAB node or a second parent IAB node, with the IAB node having dual connectivity to the at least one of a first parent IAB node and the second parent IAB node, receiving information about first resource scheduling from the first parent IAB node, receiving information about second resource scheduling from the second parent IAB node, and transmitting or receiving data based on the resource allocation information, the information about the first resource scheduling, the information about the second resource scheduling, and a link over the first resource scheduling and the second resource scheduling.

    METHOD AND DEVICE FOR PERFORMING COMMUNICATION IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20230081776A1

    公开(公告)日:2023-03-16

    申请号:US17783847

    申请日:2020-12-07

    摘要: The disclosure relates to a method of performing communication in a wireless communication system. According to an embodiment of the disclosure, a terminal may receive physical downlink control channel (PDCCH) configuration information and rate matching configuration information from a base station, identify resource elements (REs) overlapping a rate matching resource from among REs included in PDCCH candidates, based on the PDCCH configuration information and the rate matching configuration information, and monitor a PDCCH candidate including the identified REs from among the PDCCH candidates, based on whether a number of ports of signals transmitted via the rate matching resource exceeds a preset value.

    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 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 TRANSMITTING AND RECEIVING SYSTEM INFORMATION BLOCK IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20220264430A1

    公开(公告)日:2022-08-18

    申请号:US17610976

    申请日:2020-05-13

    IPC分类号: H04W48/12 H04W72/12

    摘要: The present disclosure relates to a communication technique for combining, with IoT technology, a 5G communication system for supporting a higher data transmission rate than a 4G system, and a system therefor. The present disclosure may be applied to intelligent services, such as smart homes, smart buildings, smart cities, smart cars or connected cars, health care, digital education, retail, and security and safety related services, on the basis of 5G communication technologies and IoT-related technologies. According to the present disclosure, in a method for obtaining a system information block (SIB) of a terminal in a wireless communication system, a base station may obtain a transmitted synchronization signal block (SSB), obtain a master information block (SIB) from the SSB, obtain a master information block (MIB), and obtain an SIB related to machine type communication (MTC) on the basis of information obtained from at least one of the MIB or SSB related resource.