METHOD OF CONFIGURING HANDOVER USING PHYSICAL LAYER AND MAC LAYER SIGNALING IN NEXT GENERATION MOBILE COMMUNICATION SYSTEM

    公开(公告)号:US20240155445A1

    公开(公告)日:2024-05-09

    申请号:US18500585

    申请日:2023-11-02

    CPC classification number: H04W36/0061 H04W36/0083

    Abstract: The disclosure relates to a fifth generation (5G) or sixth generation (6G) communication system to support a data transmission rate higher than before. A method performed by a terminal in a wireless communication system is provided. The method includes receiving, from a base station, a radio resource control (RRC) message including lower layer triggered mobility (LTM) configuration information, the LTM configuration information being associated with at least one RRC reconfiguration, receiving, from the base station, a medium access control (MAC) control element (CE) for triggering a LTM handover, the MAC CE including an identifier (ID) corresponding to one of the at least one RRC reconfiguration, and performing the LTM handover to a target cell based on the one of the at least one RRC reconfiguration.

    METHOD AND DEVICE FOR IMPROVED COMMUNICATION PERFORMANCE IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20240107375A1

    公开(公告)日:2024-03-28

    申请号:US18528559

    申请日:2023-12-04

    CPC classification number: H04W28/06 H04L69/04

    Abstract: Disclosed are: a communication technique for merging, with IoT technology, a 5G communication system for supporting a data transmission rate higher than that of a 4G system; and a system therefor. The present disclosure can be applied to intelligent services (for example, smart home, smart building, smart city, smart car or connected car, health care, digital education, retail, security, and safety related services, and the like) on the basis of 5G communication technology and IoT-related technology. Disclosed is an operating method of a terminal, comprising the steps of: receiving, from a base station, a radio resource control (RRC) message including information for indicating whether to use uplink data compression (UDC); receiving data from an upper application layer of the terminal; compressing the data and encoding the compressed data; generating an uplink data compression (UDC) header and a service data adaption protocol (SDAP) header together; generating a block to which the UDC header and the SDAP header are bonded in the encoded data; and transmitting the block to a lower layer of the terminal.

    METHOD AND APPARATUS FOR PERFORMING COMMUNICATION IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20240064786A1

    公开(公告)日:2024-02-22

    申请号:US17766385

    申请日:2020-10-07

    CPC classification number: H04W72/51

    Abstract: Provided is a method performed by a user equipment (UE) in a wireless communication system. The method includes: receiving, from a base station, a UE capability enquiry message associated with a limitation on a maximum number of transmission component carriers (CCs) of the UE; when a radio access technology (RAT) type of the received UE capability enquiry message indicates multi-radio dual connectivity (MR-DC) and the UE supports the MR-DC, determining UE capability information that the UE is to report, based on the received UE capability enquiry message; and transmitting the determined UE capability information to the base station.

    METHOD AND APPARATUS FOR TRANSMITTING AND RECEIVING SIGNAL BY USING MULTIPLE BEAMS IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20230345501A1

    公开(公告)日:2023-10-26

    申请号:US18347392

    申请日:2023-07-05

    CPC classification number: H04W72/23 H04W72/046

    Abstract: A method performed by a user equipment (UE) in a wireless communication system includes receiving, from a base station (BS), physical downlink shared channel (PDSCH) configuration information including a list of transmission configuration indicator (TCI) states, receiving, from the BS, a PDSCH media access control element (MAC CE) including information indicating activation of at least one TCI state in the list, identifying whether the PDSCH MAC CE is a MAC CE capable of indicating two or more TCI states for one TCI codepoint, receiving, from the BS, downlink control information (DCI) including information indicating a TCI codepoint, and receiving, from the BS, data via a PDSCH based on the information indicating activation of the at least one TCI state, a result of the identifying, and the information indicating the TCI codepoint.

    METHOD AND DEVICE FOR PROVIDING TERMINAL CAPABILITY INFORMATION IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20230276227A1

    公开(公告)日:2023-08-31

    申请号:US18014456

    申请日:2021-06-22

    CPC classification number: H04W8/24 H04W76/10

    Abstract: The disclosure provides a method of reporting user equipment (UE) capability information by a UE, the method including receiving, from a base station (BS), system information including an indicator supporting a type 2 UE; performing camp-on for a serving cell corresponding to the BS based on the system information; performing a radio resource control (RRC) connection establishment procedure with the BS; transmitting, to the BS, an RRCSetupRequest message including type 1 capability information of the UE; receiving an RRCSetup message from the BS; transmitting, to the BS, type 3 UE capability information of the UE in an RRCSetupComplete message in response to the RRCSetup message; receiving a UE capability enquiry message from the BS; and transmitting at least one of the type 1 capability information, type 2 capability information and type 3 capability information of the UE to the BS in response to the UE capability enquiry message.

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