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

    公开(公告)号:US20210368486A1

    公开(公告)日:2021-11-25

    申请号:US17444456

    申请日:2021-08-04

    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 APPARATUS FOR COMMUNICATION IN WIRELESS MOBILE COMMUNICATION SYSTEM

    公开(公告)号:US20210120463A1

    公开(公告)日:2021-04-22

    申请号:US17113603

    申请日:2020-12-07

    Abstract: Disclosed is a method performed by a terminal, including receiving a first radio resource control (RRC) connection release message for transitioning into an RRC inactive state, the first RRC connection release message including a resume identity and a next hop chaining count, in case that uplink data occurs in the RRC inactive state, transmitting, to a base station, a random access preamble, receiving, from the base station, a random access response including timing alignment information and an uplink grant, transmitting, to the base station, the uplink data with an RRC connection resume request message including the resume identity, and receiving, from the base station, a second RRC connection release message as a response to the RRC connection resume request message.

    METHOD AND APPARATUS FOR REPORTING UE CAPABILITY FOR MR-DC IN NR SYSTEM

    公开(公告)号:US20200314932A1

    公开(公告)日:2020-10-01

    申请号:US16833335

    申请日:2020-03-27

    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. According to an embodiment the disclosure considers all the procedures of reporting a UE capability for MR-DC in a method in which a UE reports its own capability.

    METHOD AND APPARATUS FOR UPDATING LIST OF CELLS TO BE MEASURED IN RESELECTION OF CELL IN IDLE MODE IN NEXT-GENERATION WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20200260308A1

    公开(公告)日:2020-08-13

    申请号:US16785415

    申请日:2020-02-07

    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. In addition, a method of operating a terminal in a wireless communication system includes: receiving idle-mode measurement configuration from a base station; in response to the terminal entering an idle mode, performing idle-mode measurement, based on the measurement configuration; in response to the terminal entering a connected mode, producing a measurement result, based on the result of performing the measurement; and reporting the measurement result to the base station, wherein another measurement result for a carrier frequency, which does not support subcarrier spacing (SCS) supported by the terminal, among the carrier frequencies included a carrier frequency list included in the measurement configuration is not reported.

    METHOD AND APPARATUS FOR INACTIVE MODE OPERATION IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20200221418A1

    公开(公告)日:2020-07-09

    申请号:US16823928

    申请日:2020-03-19

    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.

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