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    METHOD AND DEVICE FOR FLOW CONTROL
    1.
    发明申请
    METHOD AND DEVICE FOR FLOW CONTROL 有权

    公开(公告)号：US20250097670A1

    公开(公告)日：2025-03-20

    申请号：US18959297

    申请日：2024-11-25

    Applicant: SAMSUNG ELECTRONICS CO., LTD.

    Inventor： Hong WANG ,  Weiwei WANG ,  Lixiang XU

    IPC: H04W4/06 ,  H04W28/02

    Abstract: The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. A method performed by a first node in a wireless communication system, including receiving, from a second node, downlink user data through a first radio bearer, the downlink user data including multicast service data; transmitting, to at least one UE, the downlink user data through a second radio bearer; and transmitting, to the second node, a downlink data delivery status including PDCP sequence number information, wherein the PDCP sequence number information includes a higher PDCP sequence number between a highest PDCP sequence number successfully delivered in sequence associated with a first transmission mode and a highest PDCP sequence number transmitted to lower layers associated with a second transmission mode.

    METHOD AND DEVICE FOR SUPPORTING MULTICAST SERVICE TRANSMISSION
    3.
    发明申请
    METHOD AND DEVICE FOR SUPPORTING MULTICAST SERVICE TRANSMISSION 有权

    公开(公告)号：US20240381490A1

    公开(公告)日：2024-11-14

    申请号：US18650751

    申请日：2024-04-30

    Applicant: Samsung Electronics Co., Ltd.

    Inventor： Hong WANG ,  Lixiang XU ,  Weiwei WANG

    IPC: H04W76/40 ,  H04L47/34

    Abstract: A method performed by a first network node in a wireless communication system is provided. The method includes determining whether to establish an F1 tunnel with a third node, transmitting, to a second node, a first message including a first indication, wherein the first indication indicates that a user plane between the third node and the first node has not been established, and transmitting, to the third node, a second message including a second indication, wherein the second indication indicates that the user plane between the third node and the first node has not been established.

    DEVICE AND METHOD PERFORMED BY DEVICE IN A WIRELESS COMMUNICATION SYSTEM
    4.
    发明申请
    DEVICE AND METHOD PERFORMED BY DEVICE IN A WIRELESS COMMUNICATION SYSTEM 有权

    公开(公告)号：US20240373281A1

    公开(公告)日：2024-11-07

    申请号：US18471547

    申请日：2023-09-21

    Applicant: Samsung Electronics Co., Ltd.

    Inventor： Weiwei WANG ,  Hong WANG ,  Lixiang XU

    IPC: H04W28/02 ,  H04W28/24 ,  H04W72/543

    Abstract: The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. A method performed by a node (a device) in a wireless communication system, and a node (a device) are provided. A method performed by a first node in a wireless communication system is provided. The method includes acquiring time information related to data, and transmitting a first message to a second node based on the time information related to the data, wherein the first message includes identity information of the data and at least one configuration information.

    SCHEME OF MOBILITY AND METHOD AND APPARATUS FOR THE SAME
    6.
    发明公开
    SCHEME OF MOBILITY AND METHOD AND APPARATUS FOR THE SAME 审中-公开

    公开(公告)号：US20240147263A1

    公开(公告)日：2024-05-02

    申请号：US18500564

    申请日：2023-11-02

    Applicant: Samsung Electronics Co., Ltd.

    Inventor： Weiwei WANG ,  Hong WANG ,  Lixiang XU

    IPC: H04W24/02 ,  H04W56/00

    CPC classification number: H04W24/02 ,  H04W56/0015

    Abstract: The disclosure relates to a fifth-generation (5G) or sixth-generation (6G) communication system for supporting a higher data transmission rate. A scheme of mobility and method and apparatus for the same, and a method performed by a first node in a communication system are provided. The method includes transmitting a first message to a second node, the first message including information related to a state in which the first node is, receiving a second message from the second node, the second message including first configuration information related to signal transmission and/or reception by the first node, and transmitting and/or receiving a signal based on the first configuration information.

    METHOD AND APPARATUS FOR TRANSMITTING AND RECEIVING INFORMATION
    7.
    发明公开
    METHOD AND APPARATUS FOR TRANSMITTING AND RECEIVING INFORMATION 审中-公开

    公开(公告)号：US20240064852A1

    公开(公告)日：2024-02-22

    申请号：US18271367

    申请日：2022-01-07

    Applicant: Samsung Electronics Co., Ltd.

    Inventor： Weiwei WANG ,  Hong WANG ,  Lixiang XU

    IPC: H04W76/27 ,  H04W76/30

    CPC classification number: H04W76/27 ,  H04W76/30

    Abstract: Embodiment of the present application provides the method comprising receiving a first message and/or transmitting a second message, to transmit a first data based on a resource configuration corresponding to the first message and/or the second message; initiating a random access request message, to transmit the first data request message first data based on the resource configuration. Based on the solutions provided by embodiments of the present disclosure, optimization of the procedure that requires data transmission when the user device is in the first connected status can be achieved.

    A DATA PACKET TRANSMISSION MECHANISM AND DEVICE
    8.
    发明公开
    A DATA PACKET TRANSMISSION MECHANISM AND DEVICE 审中-公开

    公开(公告)号：US20230403625A1

    公开(公告)日：2023-12-14

    申请号：US18032319

    申请日：2021-10-15

    Applicant: Samsung Electronics Co., Ltd.

    Inventor： Weiwei WANG ,  Hong WANG ,  Lixiang XU

    IPC: H04W40/24 ,  H04W76/11 ,  H04W76/12 ,  H04W76/15

    CPC classification number: H04W40/24 ,  H04W76/11 ,  H04W76/12 ,  H04W76/15

    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). The application relates to a packet transmission mechanism and device. With regard to the packet transmission mechanism, a scheme is provided to configure transmission configuration information of data with various attribute (or profile) at a relay node so that the relay node can transmit corresponding data in various ways according to the configured transmission configuration information.

    BASE STATION AND METHOD FOR SUPPORTING SELF-CONFIGURATION AND SELF-OPTIMIZATION
    9.
    发明公开
    BASE STATION AND METHOD FOR SUPPORTING SELF-CONFIGURATION AND SELF-OPTIMIZATION 审中-公开

    公开(公告)号：US20230388892A1

    公开(公告)日：2023-11-30

    申请号：US18325580

    申请日：2023-05-30

    Applicant: Samsung Electronics Co., Ltd.

    Inventor： Lixiang XU ,  Weiwei WANG ,  Hong WANG

    IPC: H04W36/36 ,  H04W36/00 ,  H04W76/20

    CPC classification number: H04W36/362 ,  H04W36/008375 ,  H04W76/20

    Abstract: The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. A base station and a method for supporting self-configuration and self-optimization are provided. The method includes sending, by a main node (MN), a secondary node (SN) addition request message to a target candidate SN, receiving, by the MN, an addition request acknowledgment message from the target candidate SN, sending, by the MN, a radio resource control (RRC) reconfiguration message to a user equipment (UE), receiving, by the MN, an RRC reconfiguration complete message from the UE, which is an RRC reconfiguration complete message sent by the UE after accessing a candidate secondary cell group primary cell (PS Cell), sending, by the MN, an SN release request message to a source SN, receiving, by the MN, an SN release request acknowledgment message from the source SN, wherein the release request acknowledgment message includes secondary cell group (SCG) UE history information, updating, by the MN, saved UE history information, sending, by the MN, UE history information to a target SN.

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