METHOD AND DEVICE FOR APPLYING PLURALITY OF DRXS IN CARRIER AGGREGATION TECHNOLOGY IN MOBILE COMMUNICATION SYSTEM

    公开(公告)号:US20230026297A1

    公开(公告)日:2023-01-26

    申请号:US17786007

    申请日:2020-12-08

    IPC分类号: H04W76/28 H04W72/12 H04W24/08

    摘要: The present disclosure relates to a communication technique that merges IoT technology with a 5G communication system for supporting higher data transmission rates than 4G systems, and a system therefor. The present disclosure may be applied to intelligent services (for example, smart homes, smart buildings, smart cities, smart cars or connected cars, healthcare, digital education, retail business, security and safety-related services, etc.) on the basis of 5G communication technology and IoT∼-related technology. The present invention discloses a method and device for setting and applying a plurality of Discontinuous receptions (DRXs).

    METHOD AND DEVICE FOR PERFORMING HANDOVER IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20220030485A1

    公开(公告)日:2022-01-27

    申请号:US17311556

    申请日:2019-12-04

    发明人: Sangbum KIM

    IPC分类号: H04W36/00 H04W76/30

    摘要: A method of performing a conditional handover by a UE may include: receiving an RRC message associated with the conditional handover; performing a first conditional handover to a first candidate cell among a plurality of candidate cells based on the RRC message; and in a case where the first conditional handover is successful, performing a random access to the first candidate cell, and in a case where the first conditional handover fails, when a second candidate cell that meets a condition exists, performing a second conditional handover to the second candidate cell.

    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

    IPC分类号: H04W72/12 H04L1/18

    摘要: 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.

    METHOD AND DEVICE FOR CONTROLLING RRC STATE MISMATCH ISSUE IN NEXT-GENERATION MOBILE COMMUNICATION SYSTEM

    公开(公告)号:US20210076308A1

    公开(公告)日:2021-03-11

    申请号:US17053322

    申请日:2019-05-09

    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 security-related service, etc.) on the basis of 5G communication technology and IoT-related technology. The present disclosure discloses a method and a device for controlling the RRC state mismatch issue of a terminal, and also discloses a method and a device for providing access control configuration information of a terminal.

    METHOD AND DEVICE FOR PERFORMING CELL RESELECTION IN MOBILE COMMUNICATION SYSTEM

    公开(公告)号:US20210037595A1

    公开(公告)日:2021-02-04

    申请号:US16966689

    申请日:2019-02-13

    摘要: An operating method of a user equipment in a wireless communication system according to an embodiment of the present disclosure includes receiving a packet duplication configuration and a logical channel restriction configuration (allowedServingCells) for a data radio bearer (DRB) from a base station through an RRC message; receiving an indication to deactivate packet duplication for the DRB, for which packet duplication is configured, from the base station through a media access control (MAC) control element (CE); and not applying the logical channel restriction configuration for the DRB, for which packet duplication is configured, based on the indication to deactivate the packet duplication.

    METHOD AND APPARATUS FOR EFFICIENTLY PROVIDING ACCESS CONTROL CONFIGURATION INFORMATION IN NEXT-GENERATION WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20200351754A1

    公开(公告)日:2020-11-05

    申请号:US16760734

    申请日:2019-04-04

    IPC分类号: H04W48/02 H04W48/12 H04W76/27

    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. The disclosure also relates to a method and an apparatus for configuring barring configuration information of a user equipment (UE). A method of a UE according to the disclosure comprises: receiving a system information block (SIB) including barring information per access category; identifying an access category relating to an access attempt; identifying an index included in barring information corresponding to the access category; and determining whether to bar the access attempt based on access control information indicated by the index.