Method and apparatus for partial retransmission in wireless cellular communication system

    公开(公告)号:US10298362B2

    公开(公告)日:2019-05-21

    申请号:US15821358

    申请日:2017-11-22

    Abstract: A communication method and system are provided for converging a 5G communication system for supporting higher data rates beyond a 4G system with an IoT technology. A method, by a base station, for performing retransmission with respect to a code block requiring the retransmission among transport blocks, includes transmitting, to a terminal, first information related to a number of code block groups (CBGs) included in a transport block (TB); determining the CBGs for the TB based on a number of code blocks (CBs) included in the TB and the first information; and transmitting, to the terminal, the determined CBGs and control information including second information related to transmission of the TB.

    Method and apparatus for transmitting uplink channel in wireless communication system

    公开(公告)号:US12284646B2

    公开(公告)日:2025-04-22

    申请号:US17711604

    申请日:2022-04-01

    Abstract: The disclosure relates to a fifth generation (5G) or sixth generation (6G) communication system for supporting a higher data transmission rate. A method for improving the coverage of an uplink channel for uplink transmission is provided. The method includes receiving, from a base station, configuration information including resource allocation information for transport block (TB) processing over multiple slots (TBoMS), repetitive transmission configuration information, and frequency hopping information, identifying whether repetitive transmission of the TBoMS is configured, based on the configuration information, determining a frequency hopping pattern between TBoMS repetitive transmissions based on the frequency hopping information and a number of slots for frequency hopping in case that the repetitive transmission of the TBoMS is configured, and performing the repetitive transmission of the TBoMS based on the frequency hopping pattern.

    Electronic device for transmitting transaction by using external device and operation method thereof

    公开(公告)号:US12260401B2

    公开(公告)日:2025-03-25

    申请号:US18198962

    申请日:2023-05-18

    Abstract: An electronic device including a processor that generates first identification data including a unique value corresponding to an external device, transmits an authentication request including information on a blockchain application and the first identification data to the external device, receives, a random value generated from the external device if authentication is successful, transmits a signature request including the random value and information on a transaction to the external device, generates a first hash value for the transaction, receives a second hash value for the transaction, which is generated based on verification of the random value, and signature data obtained by performing digital signature to the transaction with a private key stored in the external device, and determines whether to transmit the transaction to the blockchain network, based on the first hash value and the second hash value.

    Method and device for transmitting coded data generated by splitting transport blocks in wireless cellular communication system

    公开(公告)号:US12199762B2

    公开(公告)日:2025-01-14

    申请号:US18474820

    申请日:2023-09-26

    Abstract: A method performed by a terminal in a wireless communication system includes receiving, from a base station via a radio resource control (RRC) signaling, information indicating a number N of code block groups per transport block (TB), wherein a code block group comprises at least one code block, receiving, from the base station, control information scheduling data, receiving, from the base station, the data on a physical downlink shared channel (PDSCH) based on the control information, the data including code block groups of a TB, generating hybrid automatic repeat request (HARQ) feedback information for the code block groups of the TB, the code block groups of the TB being identified based on a number of code blocks (CBs) for the TB and the number N of code block groups per TB, and transmitting the HARQ feedback information to the base station, wherein a bit size of the transmitted HARQ feedback information is identical to the number N of the code block group per TB.

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