Method and apparatus for inter-cluster data transmission and reception

    公开(公告)号:US10924911B2

    公开(公告)日:2021-02-16

    申请号:US15994522

    申请日:2018-05-31

    Abstract: A method for transmitting and receiving data between a first cluster and a second cluster by a first device of the first cluster, the first device, and a second device are provided. The method includes notifying a second device of the second cluster of a presence of the first device through a discovery beacon, transmitting information about a service that the first device provides to the second device, receiving a data path setup request from the second device that updates a channel active period to be equal to a channel active period of the first device based on the discovery beacon, and transmitting a data path setup response to the second device in response to the data path setup request, wherein a data path is established between the first device and the second device and is used to transmit or receive data to/from the second device.

    Method and apparatus for controlling timing advance

    公开(公告)号:US10477494B2

    公开(公告)日:2019-11-12

    申请号:US15739128

    申请日:2016-06-23

    Abstract: The present disclosure relates to a communication scheme for combining an IoT technology and a 5G communication system for supporting a higher data transmission rate beyond a 4G system, and a system therefor. The present disclosure may be applied to a smart service (for example, 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) on the basis of a 5G communication technology and an IoT related technology. A timing advance controlling method according to the present disclosure comprises the steps of: selecting a cell on the basis of a signal received from a base station; selecting one coverage class from a plurality of coverage classes in the selected cell; selecting one timing advance value from a plurality of timing advance values determined in advance on the basis of the selected coverage class; and determining an uplink transmission point on the basis of the selected timing advance value, and transmitting uplink data at the determined transmission point.

    Apparatus and method for providing service in wireless communication system

    公开(公告)号:US10251113B2

    公开(公告)日:2019-04-02

    申请号:US15895505

    申请日:2018-02-13

    Abstract: Disclosed is a sensor network, machine type communication (MTC), machine-to-machine (M2M) communication, and technology for Internet of Things (IoT), and is applicable to intelligent services such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services. An access point (AP) includes a controller that generates a neighbor AP information message including location information of neighbor APs, and a transmitter that transmits the neighbor AP information message including a field indicating that a type of a currently transmitted message includes location information, a length field indicating a length of fields located after the length field in the currently transmitted message, and a location information field indicating location information of each of the neighbor APs.

    METHOD AND APPARATUS FOR INTER-CLUSTER DATA TRANSMISSION AND RECEPTION

    公开(公告)号:US20180352413A1

    公开(公告)日:2018-12-06

    申请号:US15994522

    申请日:2018-05-31

    Abstract: A method for transmitting and receiving data between a first cluster and a second cluster by a first device of the first cluster, the first device, and a second device are provided. The method includes notifying a second device of the second cluster of a presence of the first device through a discovery beacon, transmitting information about a service that the first device provides to the second device, receiving a data path setup request from the second device that updates a channel active period to be equal to a channel active period of the first device based on the discovery beacon, and transmitting a data path setup response to the second device in response to the data path setup request, wherein a data path is established between the first device and the second device and is used to transmit or receive data to/from the second device.

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