METHOD AND APPARATUS FOR ALLOCATING FREQUENCY RESOURCES IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:EP4171145A1

    公开(公告)日:2023-04-26

    申请号:EP21841609.7

    申请日:2021-05-04

    IPC分类号: H04W72/04 H04W72/12 H04W72/02

    摘要: The present disclosure relates to a 5G or 6G communication system for supporting data transmission rates higher than that of a 4G communication system such as LTE. Disclosed are a method and an apparatus for indicating a frequency resource or a format of the resource in a wireless communication system using a dual connection scheme. The method and the apparatus of the present disclosure semi-statically or dynamically change: a method for classifying frequency resources as resource block sets or resource group units and configuring at least one from among uplink, downlink, and flexible frequency resource formats for a resource group; and the configured frequency resource format, and thus the frequency resources for uplink/downlink transmission and reception can be effectively used.

    METHOD AND APPARATUS FOR DATA SCHEDULING IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:EP4132184A1

    公开(公告)日:2023-02-08

    申请号:EP21832199.0

    申请日:2021-06-30

    IPC分类号: H04W72/12 H04W72/04 H04L1/00

    摘要: The present disclosure relates to: a communication technique for combining an IoT technology with a 5th generation (5G) or pre-5G communication system for supporting a higher data transmission rate than a 4th generation (4G) communication system such as long term evolution (LTE); 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. According to an embodiment of the present disclosure, a method performed by a terminal of a communication system may: receive, from a base station, downlink control information including modulation and coding scheme (MCS) information and resource information of a data channel; acquire a first MCS index for a first resource included in resources of the data channel and a second MCS index for a second resource included in the resources of the data channel, on the basis of the MCS information and the resource information; and perform transmission or reception of the data channel on the basis of the acquired first MCS index and second MCS index.

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

    公开(公告)号:EP4072057A1

    公开(公告)日:2022-10-12

    申请号:EP21738953.5

    申请日:2021-01-08

    IPC分类号: H04L5/00 H04W72/04

    摘要: The present disclosure relates to a method by a base station and a terminal in a wireless communication system. A method by a terminal according to an embodiment may comprise the steps of: receiving, from a base station, bandwidth part configuration information and higher-layer signaling including uplink rate matching configuration information or uplink puncturing configuration information; receiving, from the base station, downlink control information for scheduling transmission of uplink data; identifying a resource for transmission of the uplink data on the basis of the uplink rate matching configuration information or uplink puncturing configuration information, and transmitting the uplink data to the base station through the identified resource.

    METHOD AND APPARATUS FOR BEAM FAILURE RECOVERY IN NETWORK COOPERATIVE COMMUNICATION

    公开(公告)号:EP4064583A1

    公开(公告)日:2022-09-28

    申请号:EP20892285.6

    申请日:2020-11-24

    摘要: The present disclosure relates to a communication scheme and a system for combining an IoT technology with a 5G communication system for supporting a higher data transfer rate than a 4G system. The present disclosure may be applied to intelligent services (e.g., smart homes, smart buildings, smart cities, smart cars or connected cars, health care, digital education, retail business, and security- and safety-related services) on the basis of a 5G communication technology and an IoT-related technology. The present disclosure proposes a method and an apparatus for beam failure recovery. An embodiment of the present disclosure provides a method of a terminal in a wireless communication system. The method of the terminal comprises the steps of: obtaining information on at least one reference signal for beam failure detection; identifying whether a beam failure is detected for each of a first reference signal set and a second reference signal set included in the at least one reference signal; and if a beam failure is detected for at least one of the first reference signal set and the second reference signal set, performing a beam failure recovery procedure for the reference signal set in which the beam failure is detected, wherein the first reference signal set is related to a first control resource set (CORESET) pool, and the second reference signal set is related to a second CORESET pool.

    METHOD AND APPARATUS FOR TRANSMITTING UPLINK CONTROL INFORMATION THROUGH MULTIPLE UPLINK CHANNELS IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:EP4020870A1

    公开(公告)日:2022-06-29

    申请号:EP20872777.6

    申请日:2020-09-15

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

    摘要: The present disclosure relates to a method and apparatus for transmitting uplink transmission channels in a wireless communication system. A method, performed by a user equipment (UE), of transmitting an uplink channel includes: determining a transmission resource of at least one physical uplink control channel (PUCCH) for transmitting uplink control information (UCI); determining a transmission resource of a first physical uplink shared channel (PUSCH) to be transmitted to a first transmission and reception point (TRP), the first PUSCH overlapping the at least one PUCCH on a time resource; determining a transmission resource of a second PUSCH to be transmitted to a second TRP, the second PUSCH overlapping the at least one PUCCH on the time resource; multiplexing the UCI to at least one PUSCH from among the first PUSCH and the second PUSCH; transmitting the first PUSCH to the first TRP; and transmitting the second PUSCH to the second TRP

    METHOD AND DEVICE FOR TRANSMITTING/RECEIVING DATA, FOR NETWORK COOPERATIVE COMMUNICATION

    公开(公告)号:EP4020829A1

    公开(公告)日:2022-06-29

    申请号:EP20868413.4

    申请日:2020-09-28

    摘要: The present disclosure relates to a communication technique for converging IoT technology with a 5G communication system for supporting a higher data transmission rate beyond a 4G system, and a system therefor. The present disclosure may be applied to an intelligent service (for example, a smart home, a smart building, a smart city, a smart car or connected car, health care, digital education, retail business, a security and safety-related service, etc.) on the basis of 5G communication technology and IoT-related technology. In addition, the present disclosure relates to a method and device for carrying out cooperative communication in a wireless communication system. A method of a terminal of a communication system, according to one embodiment of the present disclosure, comprises the steps of: receiving, from a base station associated with a first cell, cell configuration information including a TCI configuration and a QCL configuration; checking a QCL reference antenna port on the basis of the cell configuration information; and receiving a signal from the base station on the basis of a QCL relationship with the checked QCL reference antenna port, wherein the QCL reference antenna port may be checked on the basis of a CSI-RS or SSB associated with a second cell.