METHOD AND APPARATUS FOR OPERATING PDCP LAYER PROCESSING QOS IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20220232412A1

    公开(公告)日:2022-07-21

    申请号:US17713536

    申请日:2022-04-05

    Abstract: A method for configuring a flow-based quality of service (QoS), configuring a bearer-based QoS, and introducing a new layer above a packet data convergence protocol (PDCP) layer in order to process the flow-based QoS are provided. An operation of the PDCP layer to support the new layer is also provided. The disclosure relates to a communication method and system for converging a fifth generation (5G) communication system for supporting higher data rates beyond a fourth generation (4G) system with an Internet of things (IoT) technology. 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 or connected car, health care, digital education, smart retail, security and safety services.

    METHOD AND DEVICE FOR REPORTING UE CAPABILITY IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20220217583A1

    公开(公告)日:2022-07-07

    申请号:US17607525

    申请日:2020-05-04

    Abstract: Provided is a method of reporting user equipment (UE) capability information, including: receiving a UE capability information request message from a base station; generating a UE capability information message, based on the received UE capability information request message; determining whether the generated UE capability information message exceeds a configured largest size of a packet data convergence protocol (PDCP) protocol data unit (PDU); segmenting the generated UE capability information message into a plurality of segments, based on a result of the determining; and transmitting at least one of the plurality of segments to the base station.

    METHOD AND APPARATUS FOR HANDOVER WITHOUT INTERRUPTION OF TRANSMISSION AND RECEPTION OF DATA IN NEXT-GENERATION MOBILE COMMUNICATION SYSTEM

    公开(公告)号:US20220167239A1

    公开(公告)日:2022-05-26

    申请号:US17670327

    申请日:2022-02-11

    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. A method of a terminal in a wireless communication system according to the disclosure includes receiving, from a first base station, a message including a command of handover from a first base station to a second base station through radio resource control (RRC) signaling; identifying the message includes information indicating dual protocol stack handover; and receiving data until a cell of the first base station is released.

    METHOD AND APPARATUS FOR PERFORMING COMMUNICATION IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20220038968A1

    公开(公告)日:2022-02-03

    申请号:US17310526

    申请日:2020-02-07

    Abstract: Embodiments herein disclose a method for handling a RLF in a wireless communication system by a UE (100). The method includes receiving a measurement configuration including a second timer (150) from a SN (300). Further, the method includes configuring the UE with the second timer associated with a measurement report for a PSCell of the SN. Further, the method includes starting the second timer when the measurement report is triggered while a first timer (140) for the PSCell is running. Further, the method includes detecting an expiry of one of: the first timer and the second timer for the PSCell. Further, the method includes declaring a SCG RLF upon expiry of one of: the first timer and the second timer whichever is early. Further, the method includes initiating a SCG failure procedure towards a MN (300) upon declaring SCG RLF.

    METHOD AND DEVICE FOR IDENTIFYING SECURITY KEY BASED ON PDCP LAYER DEVICE IN NEXT-GENERATION MOBILE COMMUNICATION SYSTEM

    公开(公告)号:US20220014966A1

    公开(公告)日:2022-01-13

    申请号:US17294045

    申请日:2019-12-19

    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. An embodiment of the present invention relates to a method and a device for processing a ciphered UDC header in a next-generation mobile communication system.

    TERMINAL AND COMMUNICATION METHOD TO PROVIDE COMMUNICATION SERVICES

    公开(公告)号:US20210410159A1

    公开(公告)日:2021-12-30

    申请号:US17473379

    申请日:2021-09-13

    Abstract: A communication method and a terminal and a base station adapted to the method are provided. The communication method of a terminal includes: receiving a message containing information regarding a semi-persistent scheduling (SRS) configuration from a base station; determining whether a sub-frame configured with a non-adaptive re-transmission is identical to a sub-frame configured with an uplink grant according to the SPS configuration; and when: a sub-frame configured with a non-adaptive re-transmission is identical to a sub-frame configured with an uplink grant according to the SPS configuration; and the terminal does not have data to be first transmitted via the sub-frame configured with an uplink grant according to the SPS configuration, performing the non-adaptive re-transmission.

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