APPARATUS AND METHOD FOR TRANSMISSION OR RECEPTION OF DATA AND CONTROL SIGNAL IN COMMUNICATION SYSTEM

    公开(公告)号:US20220400512A1

    公开(公告)日:2022-12-15

    申请号:US17881163

    申请日:2022-08-04

    Abstract: The disclosure relates to a 5G or pre-5G communication system for supporting a higher data transmission rate than that of a beyond-4th 4G communication system such as a LTE. The system transmits or receives data and control information in a wireless or communication system. An operation method of a terminal is provided. The operation method includes determining the number (NRE) of REs allocated to the terminal, determining an intermediate value based on the number of Res, when the intermediate value is smaller than a first reference value, determining the size of a transport block based on a predetermined first method and the intermediate value, or determining the size of the transport block based on the intermediate value and a plurality of predetermined values, and when the intermediate value is greater than the first reference value, determining the size of the transport block on the basis of the intermediate value.

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

    公开(公告)号:US20200228237A1

    公开(公告)日:2020-07-16

    申请号:US16629116

    申请日:2018-08-10

    Abstract: This disclosure relates to a 5G or pre-5G communication system for supporting a higher data transfer rate than a 4G communication system such as LTE. The present invention relates to a method for encoding and decoding a channel in a communication or broadcasting system, comprising the steps of: determining an input bit size (CBS); determining a code rate (R); determining a size (Z) of a block; comparing the determined CBS and code rate with predetermined reference values; determining an LDPC sequence to perform LDPC encoding according to the comparison result; and performing LDPC encoding and decoding on the basis of the LDPC sequence and the block size. Further, the present invention comprises the steps of: determining a code rate (R) indicated by a modulation and coding scheme (MCS) index; determining a transport block size; and determining either a first basic matrix or a second basic matrix as a basic matrix on the basis of the transport block size and the code rate.

    APPARATUS AND METHOD OF RECOVERING BEAM PATTERN IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20200382195A1

    公开(公告)日:2020-12-03

    申请号:US16887266

    申请日:2020-05-29

    Abstract: 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 operation method of a communication node in a wireless communication system is provided. The operation method includes generating a default beam pattern, based on a plurality of radio-frequency (RF) paths, by applying beamforming parameters, detecting a path failure associated with at least one RF path among the plurality of RF paths, identifying beamforming parameters based on the default beam pattern in response to the detection, and generating a recovered beam pattern associated with the default beam pattern based on the identified beamforming parameters, wherein the beamforming parameters for generating the recovered beam pattern are determined based on a shape of the default beam pattern.

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