BANDWIDTH-BASED SYNCHRONIZATION SIGNAL CONFIGURATION METHOD AND APPARATUS

    公开(公告)号:EP4426035A1

    公开(公告)日:2024-09-04

    申请号:EP22901857.7

    申请日:2022-12-02

    IPC分类号: H04W72/04 H04L5/00

    CPC分类号: H04W72/04 H04L5/00

    摘要: The present disclosure relates to a method performed by a base station of a wireless communication system and to an apparatus for performing same. The method may comprise the steps of: confirming that a first bandwidth, which is smaller than a preconfigured bandwidth, is used in a frequency band operated by the base station; and transmitting, to a terminal, configuration information for CORESET having an index of 0, on the basis of the first bandwidth, wherein the CORESET having an index of 0 may include a plurality of resource element groups (REGs) to which a control channel element (CCE) is mapped, and the CCE may be mapped to the plurality of REGs according to one of non-interleaved mapping and interleaved mapping using the number of resource blocks (RBs) included in the first bandwidth.

    DEVICE AND METHOD FOR TRANSMITTING AND RECEIVING CONTROL INFORMATION AND DATA IN COMMUNICATION SYSTEM

    公开(公告)号:EP4170942A1

    公开(公告)日:2023-04-26

    申请号:EP21842486.9

    申请日:2021-07-19

    IPC分类号: H04L1/00 H04L1/20 H04L5/00

    摘要: The present disclosure relates to a 5G or pre-5G communication system for supporting a data transmission rate higher than that of a 4G communication system such as LTE. A method for transmitting information in a wireless communication system, according to an embodiment of the present disclosure, includes a CQI table configuration method, an MCS table configuration method, and an LBRM, PT-RS, and processing time determination method related thereto. A method by which a user equipment (UE) receives a phase tracking reference signal (PT-RS) in a wireless communication system, according to an embodiment of the present disclosure, comprises the step of confirming whether both a first parameter related to the time density of a PT-RS and a second parameter related to the frequency density of the PT-RS are set by the UE through upper layer signaling.

    APPARATUS AND METHOD FOR ENCODING AND DECODING CHANNEL IN COMMUNICATION OR BROADCASTING SYSTEM

    公开(公告)号:EP4117209A1

    公开(公告)日:2023-01-11

    申请号:EP22170065.1

    申请日:2016-12-23

    IPC分类号: H04L1/00 H03M13/11 H03M13/00

    摘要: The present invention related to a 5G or pre-5G communication system to be provided to support a higher data transmission rate since 4G communication systems like LTE. The present invention relates to a method and an apparatus for encoding a channel in a communication or broadcasting system supporting parity-check matrices having various sizes are provided. The method for a channel coding performed by an apparatus in a wireless communication system, the method comprising: identifying, using at least one processor of the apparatus, a number of input bits; identifying, using the at least one processor of the apparatus, a number of code blocks based on the number of the input bits and a maximum number of information bits corresponding to a largest parity-check matrix; identifying, using the at least one processor of the apparatus, a size of a code block based on the number of code blocks; identifying, using the at least one processor of the apparatus, the code block based on at least a part of the input bits and the size of the code block; identifying, using the at least one processor of the apparatus, a parity-check matrix based on the size of the code block; encoding, using an encoder of the apparatus, the code block based at least in part on the parity-check matrix; and transmitting, using a transceiver of the apparatus, at least a part of the encoded code block.

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

    公开(公告)号:EP4064595A1

    公开(公告)日:2022-09-28

    申请号:EP20908359.1

    申请日:2020-12-24

    IPC分类号: H04L1/00 H04L1/18 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.

    APPARATUS AND METHOD FOR TRANSMITTING CONTROL INFORMATION IN COMMUNICATION SYSTEM

    公开(公告)号:EP3706346A1

    公开(公告)日:2020-09-09

    申请号:EP18877685.0

    申请日:2018-11-16

    IPC分类号: H04L1/00

    摘要: The 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). An operating method of a user equipment (UE) in a communication system includes performing radio resource control (RRC) signaling with a base station, determining a code rate based on an RRC configuration according to the RRC signaling, and determining a size of data using the code rate.