COMMUNICATION METHOD AND DEVICE OF TERMINAL IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20180332659A1

    公开(公告)日:2018-11-15

    申请号:US15753777

    申请日:2016-08-19

    Abstract: Disclosed is a 5G or pre-5G communication system for supporting a data transmission rate higher than that of a 4G communication system such as LTE. A communication method of a terminal in a wireless communication system, which includes a first base station supporting first wireless communication and a second base station supporting second wireless communication, can comprise the steps of: performing data communication though the first wireless communication with the first base station; receiving, from the first or second base station, configuration information for second wireless communication connection; reporting, to the first or second base station, the result of measurement on at least one beamforming reference signal having been received from the second base station, on the basis of the configuration information; and establishing the second wireless communication connection with the second base station on the basis of the measurement result.

    METHOD FOR SUPPORTING EFFICIENT PDU SESSION ACTIVATION AND DEACTIVATION IN CELLULAR NETWORKS

    公开(公告)号:US20180270782A1

    公开(公告)日:2018-09-20

    申请号:US15926953

    申请日:2018-03-20

    CPC classification number: H04W60/06 H04W8/02 H04W28/06 H04W76/15

    Abstract: The present disclosure relates to a communication method and system for converging a 5G communication system for supporting higher data rates beyond a 4G system with an IoT technology. 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 disclosure provides a scheme for efficiently operating an UP connection of a session in case where a terminal has a plurality of sessions in a mobile communication system, such as a 5G system, having a network structure in which an AMF for mobility management and an SMF for session management are separated from each other. Through the present disclosure, a terminal (UE) can optimize a non-access stratum (NAS) signaling message, and can perform data transmission/reception with low latency.

    APPARATUS AND METHOD FOR GENERATING SECURE KEY

    公开(公告)号:US20170289797A1

    公开(公告)日:2017-10-05

    申请号:US15474132

    申请日:2017-03-30

    Abstract: The present disclosure relates to a 5G or pre-5G communication system for supporting a higher data transfer rate beyond a 4G communication system such as LTD. A method of a terminal connected to another base station (BS) for a second communication system in a wireless environment, the method comprising receiving, via the another BS from a BS for the first communication system, a radio resource control (RRC) connection reconfiguration message comprising information regarding a first key, generating a secure key for a security of the first communication system based on the first key, an identifier (ID) for indicating an algorithm for applying to the first key, a distinguisher for indicating a function of the algorithm indicated by the ID, and transmitting, to the BS, a signal based on the generated secure key.

    METHOD AND APPARATUS FOR ADJUSTING MOBILITY PARAMETER
    64.
    发明申请
    METHOD AND APPARATUS FOR ADJUSTING MOBILITY PARAMETER 审中-公开
    用于调整移动参数的方法和装置

    公开(公告)号:US20150350975A1

    公开(公告)日:2015-12-03

    申请号:US14820146

    申请日:2015-08-06

    Abstract: A mobility parameter adjustment method and apparatus for use in a wireless communication system is provided. The mobility parameter adjustment method of a base station includes receiving connection failure information from a terminal, and adjusting a mobility adjustment parameter based on the connection failure information. The mobility parameter adjustment method and apparatus of the present disclosure is capable of adjusting mobility parameter efficiently so as to improve the mobility robustness of the wireless communication system and User Equipment (UE).

    Abstract translation: 提供了一种在无线通信系统中使用的移动性参数调整方法和装置。 基站的移动性参数调整方法包括从终端接收连接失败信息,并且基于连接失败信息调整移动性调整参数。 本公开的移动性参数调整方法和装置能够有效地调整移动性参数,以提高无线通信系统和用户设备(UE)的移动性鲁棒性。

    METHOD AND APPARATUS FOR QUALITY OF EXPERIENCE MEASUREMENT USING AREA SCOPE INFORMATION IN COMMUNICATION SYSTEM

    公开(公告)号:US20250106671A1

    公开(公告)日:2025-03-27

    申请号:US18895956

    申请日:2024-09-25

    Abstract: The disclosure relates to a fifth generation (5G) or sixth generation (6G) communication system for supporting a higher data transmission rate. A method performed by a user equipment (UE) in a communication system includes receiving, via radio resource control (RRC) signaling, an application layer measurement configuration, obtaining radio access network (RAN) visible application layer measurement reports after receiving the application layer measurement configuration, identifying whether a first signaling radio bearer (SRB) for transmission of the RAN visible application layer measurement reports is available, and discarding the RAN visible application layer measurement reports in case that the first SRB for the transmission of the RAN visible application layer measurement reports is not available.

    METHOD AND DEVICE FOR CONTROLLING POSITIONING REFERENCE SIGNAL CONFIGURATION IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20250097883A1

    公开(公告)日:2025-03-20

    申请号:US18885365

    申请日:2024-09-13

    Abstract: The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. A method of a UE in a wireless communication system is provided. The method of the UE comprises: receiving, from a network entity including a location management function (LMF), pre-defined positioning reference signal (PRS) configuration information; transmitting, to the network entity, a request for an on-demand PRS, wherein the request for the on-demand PRS includes periodicity information associated with a subcarrier spacing (SCS) of a synchronization signal block (SSB); and in response to transmitting the request for the on-demand PRS, receiving, from the network entity, PRS configuration information.

    APPARATUS AND METHOD FOR SUPPORTING NETWORK SWITCHING OF USER EQUIPMENT IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20240260121A1

    公开(公告)日:2024-08-01

    申请号:US18289675

    申请日:2022-05-06

    CPC classification number: H04W76/25 H04W36/0088 H04W76/27

    Abstract: The present disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. A method performed by a secondary node (SN) base station in a wireless communication system according to one embodiment of the present disclosure comprises the steps of: receiving a first message comprising gap configuration auxiliary information from a multiple universal subscriber identity module user equipment (MUSIM UE) having configured dual connectivity with the SN base station and a master node (MN) base station; generating scheduling gap configuration information for controlling scheduling for the MUSIM UE, on the basis of the gap configuration auxiliary information; and transmitting a second message comprising the generated scheduling gap configuration information to the MUSIM UE.

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