Selection and use of a security agent for device-to-device (D2D) wireless communications

    公开(公告)号:US10299115B2

    公开(公告)日:2019-05-21

    申请号:US15029202

    申请日:2013-10-18

    Abstract: A technique is provided for receiving, by a MS from a BS a failure notification message indicating a failure of a BS-core network interface, sending, from the MS to the BS, a security agent (SA) notification including a MSID identifying the MS, a service profile identifying one or more services, and one or more user group IDs that identify one or more user groups of which the MS is a member, and receiving, by the MS from the BS, a SA configuration message including a service identification identifying at least one of the one or more services, one or more user group IDs identifying one or more user groups for which the MS has been configured as a security agent to perform the identified service, and a BS access key to allow one or more other MSs to access or establish a connection with the BS.

    DATA RETRANSMISSION
    34.
    发明申请
    DATA RETRANSMISSION 审中-公开

    公开(公告)号:US20180375621A1

    公开(公告)日:2018-12-27

    申请号:US16060322

    申请日:2015-12-14

    Abstract: A technique is provided for controlling sending, by a user device to a network node in a wireless network via spatial multiplexing during a first transmission time interval, a first instance of a first protocol data unit via a first transport block and a first instance of a second protocol data unit via a second transport block, controlling receiving a first data indicator associated with the first transport block that indicates that the first transport block was not received by the network node, and controlling sending, by the user device to the network node via spatial multiplexing during a second transmission time interval in response to receiving the first data indicator, at least a portion of a second instance of the first protocol data unit via a third transport block and at least a portion of a third instance of the first protocol data unit via a fourth transport block.

    IMPROVING COMMUNICATION EFFICIENCY
    38.
    发明申请

    公开(公告)号:US20180262949A1

    公开(公告)日:2018-09-13

    申请号:US15760099

    申请日:2015-10-21

    Abstract: There is provided a method comprising: determining, by a first network node of a cellular communication network, that a transfer of a data block to a second network node of the cellular communication network needs a retransmission; determining whether at least one criterion for a size and/or latency requirements of said data block is met; and as a response to determining that the at least one criterion is met, performing the retransmission according to a first set of rules, otherwise performing the retransmission according to a second set of rules.

    Facilitating group handover
    39.
    发明授权

    公开(公告)号:US09967783B2

    公开(公告)日:2018-05-08

    申请号:US14767327

    申请日:2013-02-15

    Abstract: There is provided a method, including: receiving, by a target base station, information that a handover of a plurality of user equipment currently connected to a source cell is needed to a target cell; causing a device-to-device, D2D, cluster generation, wherein each generated D2D cluster is controlled by a predetermined user equipment connected to the target cell and acting as a D2D cluster head; determining D2D cluster-specific radio resource commitment information for each generated D2D cluster; indicating corresponding D2D cluster-specific radio resource commitment information to each D2D cluster head; and receiving a handover request from at least one D2D cluster head, wherein the handover request is for handing at least one member of the corresponding D2D cluster over to the target cell.

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