Security for proxied devices
    11.
    发明授权

    公开(公告)号:US10567964B2

    公开(公告)日:2020-02-18

    申请号:US15358345

    申请日:2016-11-22

    Abstract: A method includes establishing, by a mobile device in a wireless network, an indirect connection of a first device to a node of the wireless network using the mobile device as an intermediate node for wireless transport and transferring, by the mobile device, data over the indirect connection via a first wireless link comprising a direct device connection between the first device and the mobile device and a second wireless link comprising a direct 3GPP (3rd Generation Partnership Project) connection between the mobile device and the wireless network. The indirect connection supports security protection of communications between the node of the wireless network and the first device based at least in part on an active security context maintained within the wireless network for communication via at least one messaging protocol layer with at least the first device.

    System and method for providing explicit feedback in communications systems with multi-point connectivity

    公开(公告)号:US10420109B2

    公开(公告)日:2019-09-17

    申请号:US15487012

    申请日:2017-04-13

    Abstract: A method for transmitting feedback includes receiving feedback configuration information for explicit channel feedback for a plurality of transmit beam-receive beam combinations (TRBCs) between the user device and transmit-receive points (TRPs) of a multi-point set associated with the user device, generating the explicit channel feedback for the plurality of TRBCs, generating at least one modified uplink resource for each TRP in a subset of the TRPs of the multi-point set, the modified uplink resources are generated in accordance with the feedback configuration information, the modified uplink resources are configured to convey the explicit channel feedback to the subset of TRPs of the multi-point set, and transmitting the modified uplink resources to the subset of the TRPs of the multi-point set, where the at least one modified uplink resource associated with a TRP in the subset of the TRPs is transmitted to the TRP using a single TRBC.

    System and method for cell switching

    公开(公告)号:US10178702B2

    公开(公告)日:2019-01-08

    申请号:US15478908

    申请日:2017-04-04

    Abstract: A method for operating a first distributed unit (DU) includes participating in a link layer context transfer with a second DU, establishing a user data path for a mobile device, the user data path connecting the mobile device with a centralized unit (CU) including a radio control protocol entity communicating with the mobile device, and storing first user data for the mobile device received from the CU and second user data for the mobile device received from the second DU. The method includes establishing a connection with the mobile device, sending the first user data and the second user data to the mobile device, and adapting the link layer context to operate in the first DU for exchanging data between the CU and the mobile device, wherein adapting the link layer context includes associating an uppermost protocol layer of the first DU with a lowest protocol layer of the CU.

    System and Method for Millimeter Wave Communications

    公开(公告)号:US20180310188A1

    公开(公告)日:2018-10-25

    申请号:US16009712

    申请日:2018-06-15

    Abstract: A method includes measuring beam-formed reference signals transmitted by a plurality of mmWave transmission points (TPs), sending a cloud cell formation request including indicators associated with best mmWave TPs determined in accordance with the measured beam-formed reference signals, receiving a cloud cell formation request response including indicators associated with a subset of the best mmWave TPs selected by a central controller in accordance with selection information, where the subset of the best mmWave TPs includes a first mmWave transmission point (TP) serving as a master TP and a second mmWave TP serving as a slave TP, and establishing a cloud cell with mmWave TPs of the subset of the best mmWave TPs selected by the central controller, where a data connection is established with the slave TP and at least a control connection is established with the master TP.

    System and method for millimeter wave communications

    公开(公告)号:US10057787B2

    公开(公告)日:2018-08-21

    申请号:US15092388

    申请日:2016-04-06

    CPC classification number: H04W16/28 H04B7/024 H04B7/0617 H04W24/08 H04W56/001

    Abstract: A method includes measuring beam-formed reference signals transmitted by a plurality of mmWave transmission points (TPs), sending a cloud cell formation request including indicators associated with best mmWave TPs determined in accordance with the measured beam-formed reference signals, receiving a cloud cell formation request response including indicators associated with a subset of the best mmWave TPs selected by a central controller in accordance with selection information, where the subset of the best mmWave TPs includes a first mmWave transmission point (TP) serving as a master TP and a second mmWave TP serving as a slave TP, and establishing a cloud cell with mmWave TPs of the subset of the best mmWave TPs selected by the central controller, where a data connection is established with the slave TP and at least a control connection is established with the master TP.

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