METHODS AND SYSTEMS FOR SENDING INTEREST INDICATION FOR MULTICAST AND BROADCAST SERVICES IN 5G WIRELESS NETWORK

    公开(公告)号:US20240381389A1

    公开(公告)日:2024-11-14

    申请号:US18779568

    申请日:2024-07-22

    Abstract: A communication method and a 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) are provided. 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, connected car, health care, digital education, smart retail, security and safety services. Embodiments allow sending interest indication, by a user equipment (UE), to a 5G network, to indicate whether the UE is interested in receiving multicast and broadcast services (MBS) and/or MBS that are being currently received by the UE. Embodiments provide a mechanism to send interest indication.

    METHOD AND APPARATUS FOR RESETTING DOWNLINK HARQ FOR MULTICAST RECEPTION

    公开(公告)号:US20240381186A1

    公开(公告)日:2024-11-14

    申请号:US18660066

    申请日:2024-05-09

    Abstract: The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. A method performed by a user equipment (UE) in a wireless communication system is provided. The method comprises receiving a radio resource control (RRC) release message including multicast and broadcast services (MBS) configuration information associated with reception of an MBS multicast in an RRC inactive state, performing cell reselection while the UE is in the RRC inactive state and resetting a medium access control (MAC) entity upon the cell reselection.

    METHOD AND APPARATUS FOR NW INDICATION-BASED PACKET DISCARD IN WIRELESS COMMUNICATION SYSTEMS

    公开(公告)号:US20240334529A1

    公开(公告)日:2024-10-03

    申请号:US18620790

    申请日:2024-03-28

    CPC classification number: H04W76/20 H04W8/22 H04W28/06 H04W80/02

    Abstract: The disclosure relates to a 5th generation (5G) communication system or a 6th generation (6G) communication system for supporting higher data rates. More particularly, the disclosure relates to a method performed by a terminal in a communication system comprising receiving, from a base station, a radio resource control (RRC) message including a first value of a first timer and a second value of a second timer for low importance; receiving, from the base station, a medium access control (MAC) control element (CE) for activating a protocol data unit (PDU) set importance (PSI) based discard; starting the second timer based on reception of a packet data convergence protocol (PDCP) service data unit (SDU) belonging to a low importance PDU set; and discarding the PDCP SDU belonging to the low importance PDU set based on an expiration of the second timer.

    METHOD AND APPARATUS FOR DYNAMICALLY CHANGING UPLINK CELL IN COMMUNICATION SYSTEM

    公开(公告)号:US20240224367A1

    公开(公告)日:2024-07-04

    申请号:US18557168

    申请日:2022-05-11

    CPC classification number: H04W76/20 H04W72/1268 H04W72/21 H04W72/566

    Abstract: The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. A method for user equipment according to an embodiment of the present disclosure comprises the steps of: receiving, from a base station, first information indicating activation or deactivation of at least one uplink cell of a first cell group; transmitting, to the base station, second information indicating that the first information has been received; identifying, on the basis of the first information, whether or not, from among the at least one uplink cell, a first uplink cell has been activated; and if the first uplink cell has been activated, carrying out an uplink transmission via the first uplink cell.

    APPARATUS AND METHOD FOR COMMUNICATION USING SIDELINK IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20240147562A1

    公开(公告)日:2024-05-02

    申请号:US18410492

    申请日:2024-01-11

    CPC classification number: H04W76/18 H04W28/0268 H04W76/27 H04W80/02 H04W92/18

    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 disclosure is to configure configuration parameter information of a sidelink radio bearer in a wireless communication system. An operation of a terminal may include: determining whether there is a need of an SLRB configuration; obtaining the SLRB configuration; performing sidelink data transmission or reception by using the SLRB configuration; determining whether there is a collision of the SLRB configuration; and performing a procedure of adjusting the collision of the SLRB configuration.

    METHOD AND APPARATUS FOR SI ACQUISITION FOR NETWORK ENERGY SAVINGS IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20240147352A1

    公开(公告)日:2024-05-02

    申请号:US18497826

    申请日:2023-10-30

    CPC classification number: H04W48/10 H04W74/0833

    Abstract: The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. A method performed by a terminal in a wireless communication system is provided. The method includes transmitting, to a first base station operating a first cell, a first message related to a random access procedure, the first message including information indicating whether the terminal needs broadcast information of a second cell, receiving, from the first base station, a second message as an acknowledgement of the first message, and receiving, from a second base station operating the second cell, the broadcast information.

    METHOD AND APPARATUS FOR PROCESSING DATA FOR PACKET DUPLICATION

    公开(公告)号:US20230354084A1

    公开(公告)日:2023-11-02

    申请号:US18349816

    申请日:2023-07-10

    Abstract: The present disclosure relates to a communication technique that fuses IoT technology with a 5G communication system to support a higher data transfer rate than a 4G communication system, and a system therefor. The present disclosure may be applied to intelligent services (e.g., smart homes, smart buildings, smart cities, smart cars or connected cars, health care, digital education, retailing, security and safety related services, etc.) on the basis of 5G communication technology and IoT related technology. The present disclosure relates to a 5G or pre-5G communication system for supporting a higher data transmission rate than a 4G communication system such as LTE. An embodiment of the present invention relates to a method and a structure for processing data for packet duplication. According to the embodiment of the present invention, disclosed are a radio bearer setup method, a packet duplication operation, and a buffer status reporting method, which are for use in performing packet duplication.

    SURVIVAL TIME IN RADIO ACCESS NETWORK
    70.
    发明公开

    公开(公告)号:US20230309180A1

    公开(公告)日:2023-09-28

    申请号:US18040793

    申请日:2021-08-04

    CPC classification number: H04W76/25

    Abstract: A method of a terminal for performing uplink communications with an access point in a mobile communications system, the method comprising: transmitting uplink data of an application to the access point based on a first set of uplink transmission parameters; detecting a trigger condition for entry into a survival time state for the application, and if the trigger condition is detected, entering into a survival time state for the application, and when in the survival time state for the application, transmitting uplink data of the application to the access point based on a second set of uplink transmission parameters.

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