METHOD AND APPARATUS FOR PERFORMING RADIO LINK FAILURE REPORTING IN NEXT-GENERATION MOBILE COMMUNICATION SYSTEM

    公开(公告)号:US20200351731A1

    公开(公告)日:2020-11-05

    申请号:US16863863

    申请日:2020-04-30

    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. A method performed by a terminal comprises detecting a radio link failure (RLF) and starting a first timer; entering an IDLE state in case that the terminal does not find a suitable cell connectable with the terminal before the first timer expires; and transmitting, to a cell in which the terminal is able to transit from the IDLE state to a connected-mode state, an RLF report message including information associated with the suitable cell.

    METHOD AND APPARATUS FOR APPLYING DYNAMIC SCHEDULING TO REDUCE POWER CONSUMPTION IN NEXT GENERATION COMMUNICATION SYSTEM

    公开(公告)号:US20200260377A1

    公开(公告)日:2020-08-13

    申请号:US16788920

    申请日:2020-02-12

    Abstract: A communication scheme and system for convergence of IoT technology and a 5G or pre-5G communication system, provided to support a higher data transmission rate than a 4G communication system such as LTE. The disclosure may be applied to a smart service (e.g., a smart home, a smart building, a smart city, a smart car or connected car, healthcare, digital education, retail business, a security and security related service, or the like) based on the 5G communication technology and the IoT related technology. A method and apparatus for applying dynamic scheduling in order to reduce power consumption are provided. The method includes determining a preferred state of the terminal, transmitting, to a base station, a first message including information on the preferred state of the terminal, and receiving, from the base station, a second message for transitioning a state of the terminal as a response to the first message.

    METHOD AND APPARATUS FOR COMMUNICATION IN NEXT GENERATION MOBILE COMMUNICATION SYSTEM

    公开(公告)号:US20200252822A1

    公开(公告)日:2020-08-06

    申请号:US16779490

    申请日:2020-01-31

    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. A method performed by a terminal according to the disclosure may comprise: receiving configuration information related to a measurement including measurement object information, wherein the measurement object information including a frequency of a synchronization signal block (SSB) and a measurement timing configuration information of the SSB; determining a reference cell to which the measurement timing configuration information of the SSB is applied based on a type of a signaling radio bearer (SRB) for which the configuration information is provided; measuring the SSB on the frequency of the SSB based on the reference cell and the measurement timing configuration information of the SSB; and transmitting a measurement report including a measurement result of the SSB on the frequency of the SSB.

    METHOD AND APPARATUS FOR INACTIVE MODE OPERATION IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20200092842A1

    公开(公告)日:2020-03-19

    申请号:US16690807

    申请日:2019-11-21

    Abstract: The 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 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. A method is provided for a terminal to transmit uplink data without a transmission resource previously allocated by a base station in a next generation mobile communication system. A method by a terminal includes while the terminal is in an inactive mode, receiving a paging message from a base station, identifying a paging identifier included in the paging message, if the paging identifier corresponds to a core network (CN) paging identifier, transmitting a first radio resource control (RRC) message, and if the paging identifier corresponds to a radio access network (RAN) paging identifier, transmitting a second RRC message.

    METHOD FOR REPORTING MEASUREMENT RESULT BY USER EQUIPMENT TRANSCEIVING DATA BY FIRST RADIO ACCESS TECHNOLOGY AND SECOND RADIO ACCESS TECHNOLOGY, AND DEVICE THEREFOR

    公开(公告)号:US20200029237A1

    公开(公告)日:2020-01-23

    申请号:US16495809

    申请日:2018-03-26

    Abstract: The present disclosure relates to a communication technique for combining, with an IoT technology, a 5G communication system for supporting a data transmission rate higher than that of a 4G system, and to a system therefor. The present disclosure may be applied to intelligent services (e.g., a smart home, a smart building, a smart city, a smart car or connected car, healthcare, digital education, retail business, security and safety-related service, etc.), based on a 5G communication technology and an IoT-related technology. A method for a user equipment in a first communication system according to the present invention comprises steps in which a user equipment in an inactive state: transmits a paging area update request message; checks whether or not a timer associated with a paging area update has expired; and transitions into an idle state if a response message for the paging area update request message has not been received until the timer has expired.

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