DM-RS TRANSMISSION METHOD AND DEVICE IN WIRELESS MOBILE COMMUNICATION SYSTEM

    公开(公告)号:US20200235874A1

    公开(公告)日:2020-07-23

    申请号:US16489661

    申请日:2018-02-28

    Abstract: Disclosed are: a communication technique for merging, with IoT technology, a 5G communication system for supporting a data transmission rate higher than that of a 4G system; and a system therefor. The present disclosure can be applied to intelligent services (for example, smart home, smart building, smart city, smart car or connected car, health care, digital education, retail, security and safety-related services, and the like) on the basis of 5G communication technology and an IoT-related technology. The present invention provides a method by which a base station transmits a DM-RS in a wireless mobile communication system supporting a first transmission time interval (TTI) and a second TTI, comprising the steps of: checking a TTI used in a downlink control channel transmission; determining, as a first pattern, a DM-RS for the downlink control channel if the TTI is the first TTI, and determining, as a second pattern, a DM-RS for the downlink control channel if the TTI is the second TTI; and transmitting, to the terminal, the downlink control channel and the DM-RS according to the determination.

    METHOD FOR INTEGRATED ACCESS BACKHAUL RESOURCE MULTIPLEXING

    公开(公告)号:US20200229181A1

    公开(公告)日:2020-07-16

    申请号:US16728483

    申请日:2019-12-27

    Abstract: A parent node in a wireless communication network is arranged to communicate backhaul traffic wirelessly with an Integrated Access Backhaul (IAB) node. The parent node may determine time resources for a distributed unit (DU) of the IAB node to communicate backhaul traffic with a child node or a mobile terminal, and transmit an indication of the determined time resources to the IAB node. The parent node may also determine time resources for a mobile termination (MT) of the IAB node to communicate backhaul traffic with the parent node, and transmit an indication of the determined time resources to the IAB node. The IAB may receive, from the parent node, at least one indication of time resources for communicating backhaul data with the parent node, and communicate backhaul data with the parent node based on the time resources. The IAB node may also receive, from the parent node, at least one indication of time resources for communicating backhaul data with the child node or the mobile terminal, and communicate backhaul data with the child node or the mobile terminal based on the time resources.

    DOWNLINK CONTROL CHANNEL RECEIVING METHOD AND APPARATUS FOR REDUCING POWER CONSUMPTION OF TERMINAL IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20200221379A1

    公开(公告)日:2020-07-09

    申请号:US16734064

    申请日:2020-01-03

    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 in a wireless communication system and an apparatus for performing same. The method includes: receiving configuration information of a physical downlink control channel (PDCCH) from a base station; monitoring downlink control information (DCI) having a specific format in a slot, the monitoring based on the configuration information of the PDCCH; determining whether a number of physical downlink shared channels (PDSCHs) received based on the DCI having the specific format in the slot is a number based on a PDSCH reception capability of the terminal; and in case that the number of the PDSCHs received based on the DCI having the specific format is the number based on the PDSCH reception capability of the terminal, stopping monitoring DCI having the specific format in the slot.

    METHOD AND APPARATUS FOR TRANSMITTING GROUP MESSAGE TO USER EQUIPMENT(UE)

    公开(公告)号:US20200213974A1

    公开(公告)日:2020-07-02

    申请号:US16725615

    申请日:2019-12-23

    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 and apparatus of a wireless network are disclosed. The method includes transmitting a first request message to request allocation of a multimedia broadcast multicast service (MBMS) group identifier from a service capability server/application server (SCS/AS) to a service capability exposure function (SCEF), the first request message including an external group identifier and an SCS/AS identifier, and receiving a first response message including the MBMS group identifier from the SCEF to the SCS/AS.

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