METHOD AND APPARATUS FOR INACTIVE MODE OPERATION IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20190289570A1

    公开(公告)日:2019-09-19

    申请号:US16428004

    申请日:2019-05-31

    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 AND DEVICE FOR PROCESSING PACKET BY TERMINAL IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20190245800A1

    公开(公告)日:2019-08-08

    申请号:US16343682

    申请日:2017-11-06

    Abstract: The present disclosure relates to a communication technique for convergence of a 5G communication system for supporting a higher data transmission rate beyond a 4G system with an IoT technology, and a system therefor. The present disclosure may be applied to an intelligent service (for example, smart home, smart building, smart city, smart car or connected car, health care, digital education, retail business, security and safety-related service, etc.) based on a 5G communication technology and an IoT-related technology. The present invention provides a method for processing a packet by a terminal, the method comprising the steps of: receiving configuration information for packet processing from a base station; determining a count value for processing a packet to be transmitted to the base station, based on the configuration information; and processing the packet based on the determined count value, wherein the length of the count value is the same as the length of a packet data convergence protocol sequence number (PDCP SN) of the terminal.

    METHOD AND APPARATUS FOR PROCESSING PACKET IN NEXT-GENERATION MOBILE COMMUNICATION SYSTEM

    公开(公告)号:US20190191474A1

    公开(公告)日:2019-06-20

    申请号:US16280598

    申请日:2019-02-20

    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 of a terminal includes receiving packet duplication data radio bearer (DRB) configuration information from a base station, receiving a medium access control (MAC) control element (CE) including information indicating whether packet duplication has been activated from the base station, and determining whether to activate a packet duplication bearer based on the packet duplication DRB configuration information and the MAC CE.

    APPARATUS AND METHOD OF TRANSMITTING/RECEIVING SIGNALS IN MOBILE COMMUNICATION SYSTEM SUPPORTING CARRIES

    公开(公告)号:US20190141777A1

    公开(公告)日:2019-05-09

    申请号:US16237181

    申请日:2018-12-31

    Abstract: The disclosure relates to methods and systems for converging a 5th-Generation (5G) communication system with technology for Internet of Things (IoT). The disclosure is applicable to intelligent services based on 5G communication and IoT-related technologies. A method for configuring a connection by a terminal is provided, which includes receiving a radio resource control (RRC) message from a base station, determining whether semi-persistent scheduling (SPS) and transmission time interval (TTI) bundling are configured based on the RRC message, determining whether dual connectivity is configured, if the SPS and the TTI bundling are configured, determining whether the TTI bundling is configured for master cell group (MCG) and the SPS is configured for secondary cell group (SCG), if the dual connectivity is configured, and configuring an RRC connection based on the RRC message, if the TTI bundling is configured for the MCG and the SPS is configured for the SCG.

    METHOD AND APPARATUS FOR SUPPORTING SUPPLEMENTARY UPLINK FREQUENCIES IN NEXT GENERATION MOBILE COMMUNICATION SYSTEM

    公开(公告)号:US20190053129A1

    公开(公告)日:2019-02-14

    申请号:US16101303

    申请日:2018-08-10

    Abstract: The present disclosure relates to a communication scheme and system for converging a 5th generation (5G) communication system for supporting a data rate higher than that of a 4th generation (4G) system with an internet of things (IoT) technology. The present disclosure is applicable to intelligent services (e.g., smart home, smart building, smart city, smart car, connected car, health care, digital education, retail, and security and safety-related services) based on the 5G communication technology and the IoT-related technology. The present disclosure discloses a method for overcoming performance limitations caused by an uplink-downlink coverage mismatch that arises from a maximum transmit power restriction of a terminal in such a way as to enable a terminal to use a UL frequency for broader coverage in a next generation mobile communication system.

    METHOD AND APPARATUS FOR PROCESSING PACKET IN NEXT-GENERATION MOBILE COMMUNICATION SYSTEM

    公开(公告)号:US20180368200A1

    公开(公告)日:2018-12-20

    申请号:US16009951

    申请日:2018-06-15

    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 of a terminal includes receiving packet duplication data radio bearer (DRB) configuration information from a base station, receiving a medium access control (MAC) control element (CE) including information indicating whether packet duplication has been activated from the base station, and determining whether to activate a packet duplication bearer based on the packet duplication DRB configuration information and the MAC CE.

Patent Agency Ranking