METHODS AND SYSTEMS FOR SENDING INTEREST INDICATION FOR MULTICAST AND BROADCAST SERVICES IN 5G WIRELESS NETWORK

    公开(公告)号:US20220132468A1

    公开(公告)日:2022-04-28

    申请号:US17507212

    申请日:2021-10-21

    Abstract: A communication method and a 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) are provided. The 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. Embodiments allow sending interest indication, by a user equipment (UE), to a 5G network, to indicate whether the UE is interested in receiving multicast and broadcast services (MBS) and/or MBS that are being currently received by the UE. Embodiments provide a mechanism to send interest indication.

    APPARATUS AND METHOD FOR CONFIGURING RADIO LINK CONTROL LAYER PARAMETER FOR DIRECT COMMUNICATION IN A WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20220110174A1

    公开(公告)日:2022-04-07

    申请号:US17554167

    申请日:2021-12-17

    Abstract: 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. Disclosed is a method of operating a user equipment UE in a wireless communication system, including determining a data transmission rate requirement of a vehicle-to-everything (V2X) application and acquiring data rate information according to the required data transmission rate, transmitting the data rate information to a base station and acquiring a sidelink radio link control (RLC) function configuration parameter, and transmitting the acquired sidelink RLC function configuration parameter to another UE.

    METHOD AND APPARATUS FOR TRANSMITTING AND RECEIVING DATA IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20210266980A1

    公开(公告)日:2021-08-26

    申请号:US17250279

    申请日:2019-06-28

    Abstract: 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.

    METHOD AND APPARATUS FOR CONTROLLING ACTIVATION OF RLC LAYERS IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20210219375A1

    公开(公告)日:2021-07-15

    申请号:US16969534

    申请日:2020-03-25

    Abstract: Provided is a method of performing communication by using a plurality of Radio Link Control (RLC) entities in a wireless communication system, the method including: receiving a packet duplication configuration for a radio bearer from a base station (BS) via a Radio Resource Control (RRC) message; configuring a plurality of RLC entities including one primary RLC entity and one or more secondary RLC entities which correspond to a preset Packet Data Convergence Protocol (PDCP) entity, based on the packet duplication configuration; and receiving a Medium Access Control Control Element (MAC CE) for controlling activation or deactivation of the one or more secondary RLC entities from among the plurality of configured RLC entities.

    APPARATUS AND METHOD FOR COMMUNICATION USING SIDELINK IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20210144791A1

    公开(公告)日:2021-05-13

    申请号:US17090708

    申请日:2020-11-05

    Abstract: 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. The disclosure is to configure configuration parameter information of a sidelink radio bearer in a wireless communication system. An operation of a terminal may include: determining whether there is a need of an SLRB configuration; obtaining the SLRB configuration; performing sidelink data transmission or reception by using the SLRB configuration; determining whether there is a collision of the SLRB configuration; and performing a procedure of adjusting the collision of the SLRB configuration.

    METHOD AND APPARATUS FOR REDUCING SCHEDULING LATENCY IN A WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20200267595A1

    公开(公告)日:2020-08-20

    申请号:US16791987

    申请日:2020-02-14

    Abstract: A second network node in a wireless communication system includes a transceiver and at least one processor configured to control the transceiver to receive, from a first network node, at least one of a first scheduling request (SR) or a first buffer status report (BSR); control the transceiver to transmit, to a third network node, at least one of a second SR or a second BSR based on the first SR or the first BSR before receiving data to be transmitted corresponding to the first SR or the first BSR from the first network node; control the transceiver to receive, from the third network node, a first uplink (UL) grant corresponding to the second SR or the second BSR; control the transceiver to receive the data from the first network node; and control the transceiver to transmit the data to the third network node.

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