Method and device for prioritization of logic channel including MAC CE having priority value

    公开(公告)号:US12082176B2

    公开(公告)日:2024-09-03

    申请号:US17642844

    申请日:2020-09-28

    摘要: The present disclosure relates to a communication method and system for converging a 5th-Generation (5G) communication system for supporting higher data rates beyond a 4th-Generation (4G) system with a technology for Internet of Things (IoT). The present disclosure may be applied to intelligent services based on the 5G communication technology and the IoT-related technology, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services. According to the present disclosure, a priority relative to data is configured by assigning a priority a MAC CE so that a MAC PDU may be transmitted according to the priority.

    Method and device for transmitting data packet in wireless communication system

    公开(公告)号:US11653262B2

    公开(公告)日:2023-05-16

    申请号:US17172586

    申请日:2021-02-10

    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. According to one embodiment of the present invention, provided is a method for a terminal transmitting a data packet in a wireless communication system. The method comprises the steps of: generating a data packet; determining whether to perform duplicate transmission for the data packet; and if it is determined to perform duplicate transmission for the data packet, generating at least two duplicate packets by duplicating the data packet, and transmitting the respective at least two duplicate packets to at least two base stations.

    Method and apparatus for transmitting and receiving data in wireless communication system

    公开(公告)号:US11470652B2

    公开(公告)日:2022-10-11

    申请号:US17250279

    申请日:2019-06-28

    IPC分类号: H04W74/08 H04W74/04 H04W76/27

    摘要: Provided is a method of performing a random access procedure, the method including: selecting, from among a plurality of Synchronization Signal Blocks (SSBs), a first SSB that exceeds a threshold value of signal power; transmitting a contention-based random access preamble corresponding to the first SSB; receiving a first Random Access Response (RAR) corresponding to the contention-based random access preamble; obtaining a first Media Access Control Protocol Data Unit (MAC PDU) corresponding to a size of uplink (UL) resource allocation in the first RAR; transmitting a message3 (Msg3) including the first MAC PDU; determining, by transmitting the Msg3, whether contention is resolved; and when the contention is not resolved, performing a contention-free random access procedure.