METHOD AND APPARATUS FOR MBS CONFIGURATION AND RECEPTION IN MOBILE COMMUNICATION SYSTEM

    公开(公告)号:US20230046529A1

    公开(公告)日:2023-02-16

    申请号:US17910230

    申请日:2021-02-23

    Abstract: Provided is a method performed by a user equipment (UE) in a wireless communication system, the method including receiving multicast and broadcast service (MBS) information from a base station, identifying an MBS service that the UE desires to receive from the base station, based on the MBS information, transmitting a radio resource control (RRC) connection setup request message for the identified MBS service to the base station, based on a temporary mobile group identity (TMGI) of the identified MBS service included in the MBS information, receiving RRC connection setup information from the base station, and receiving, from the base station, data corresponding to the identified MBS service, wherein the TMGI of the identified MBS service includes access category information for controlling access to the base station.

    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

    Abstract: 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).

    METHODS AND APPARATUSES FOR TRANSMITTING AND RECEIVING DATA IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20230013201A1

    公开(公告)日:2023-01-19

    申请号:US17810623

    申请日:2022-07-04

    Abstract: Provided is an operating method of a user equipment (UE) in a wireless communication system, the operating method including: receiving, from a base station, a radio resource control (RRC) message including packet data convergence protocol (PDCP) layer configuration information for each data radio bearer (DRB); and when a PDCP entity is configured to be reestablished for each DRB and the PDCP layer configuration information includes an indicator indicating to continuously use header compression protocol configuration information, indicating to a lower layer entity that the header compression protocol configuration information is configured to be continuously used.

    METHOD AND APPARATUS FOR APPLYING LOGICAL CHANNEL LIMIT IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20220408430A1

    公开(公告)日:2022-12-22

    申请号:US17777483

    申请日:2020-11-13

    Abstract: The present disclosure relates to a communication technique for combining an IoT technology with a 5G communication system for supporting a higher data rate than a beyond 4G system, and a system therefor. The present disclosure can be applied to intelligent services (for example, smart homes, smart buildings, smart cities, smart cars or connected cars, health care, digital education, retail businesses, security and safety-related services, and the like) on the basis of 5G communication technologies and IoT-related technologies. Disclosed are a method and apparatus for applying or changing a logical channel limit in a wireless communication system.

    METHOD AND APPARATUS FOR CONFIGURING PDCP DEVICE AND SDAP DEVICE IN NEXT-GENERATION MOBILE COMMUNICATION SYSTEM

    公开(公告)号:US20220408305A1

    公开(公告)日:2022-12-22

    申请号:US17892568

    申请日:2022-08-22

    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 present invention suggests a method and an operation for configuring a PDCP layer and a service data association protocol (SDAP) layer, thereby facilitating an efficient flow-based QoS process.

    METHOD AND DEVICE FOR PERFORMING HANDOVER IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20220386182A1

    公开(公告)日:2022-12-01

    申请号:US17774006

    申请日:2020-11-05

    Abstract: The present disclosure relates to a method and device for performing handover in a wireless communication system. An operating method of a user equipment (UE) in a wireless communication system may include: receiving, from a source base station, a radio resource control (RRC) reconfiguration message indicating handover, the RRC reconfiguration message including data radio bearer (DRB) configuration information; in case that the DRB configuration information includes an indicator indicating a configuration of a dual active protocol stack (DAPS) for at least one DRB, generating a multimedia access control (MAC) entity for a target base station; configuring the MAC entity for the target base station based on MAC configuration information included in the RRC reconfiguration message indicating the handover; suspending a signaling radio bearer (SRB) for the source base station; and establishing or configuring a SRB for the target base station.

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

    公开(公告)号:US20220338118A1

    公开(公告)日:2022-10-20

    申请号:US17640941

    申请日:2020-06-18

    Abstract: The present disclosure relates to a method and apparatus for transmitting and receiving data in a wireless communication system. An operating method of a terminal in a wireless communication system may include receiving configuration information related to discontinuous reception (DRX) through radio resource control (RRC) signaling from a base station, wherein the configuration information related to the DRX includes information related to a cycle of the DRX and information related to a timer of a duration for monitoring a physical downlink control channel (PDCCH) within the cycle of the DRX, receiving configuration information about downlink control information (DCI) related to an indication of wake up in the DRX, through RRC signaling from the base station, identifying the wake up in the DRX based on the DCI, and when the wake up is not identified in the DRX, performing periodic channel state information (CSI) reporting, based on whether information indicating the periodic CSI reporting is included in the configuration information about the DCI.

    DEVICE AND METHOD FOR SUPPORTING CONDITIONAL HANDOVER IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20220279391A1

    公开(公告)日:2022-09-01

    申请号:US17634128

    申请日:2020-08-10

    Abstract: The disclosure relates to a 5th Generation (5G) or pre-5G communication system for supporting a higher data transfer rate after a 4th Generation (4G) communication system such as long term evolution (LTE). According to various embodiments of the disclosure, an operation method performed by a Center Unit (CU)-Control Plane (CP) of a candidate Base Station (BS) may include transmitting a first message for a bearer context setup request to a CU-User Plane (UP) of the candidate BS, wherein the first message includes information for indicating a conditional handover which is a handover performed by a User Equipment (UE) when at least one execution condition is satisfied, and receiving a second message for a bearer context setup response from the CU-UP.

    DEVICE AND METHOD FOR PERFORMING HANDOVER IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20220240138A1

    公开(公告)日:2022-07-28

    申请号:US17718189

    申请日:2022-04-11

    Abstract: The present disclosure relates to a pre-5th-Generation (5G) or 5G communication system to be provided for supporting higher data rates Beyond 4th-Generation (4G) communication system such as Long Term Evolution (LTE). According to embodiments, a method performed by a user equipment (UE) in a wireless communication system, the method comprises: receiving, from a base station, a radio resource control (RRC) reconfiguration message including conditional configuration information, wherein the conditional configuration information includes: identification information for a candidate cell; and a configuration of the candidate cell; and performing one or more operations for a conditional handover based on RRC reconfiguration message.

Patent Agency Ranking