SYSTEM AND METHOD OF PROVIDING UE CAPABILITY FOR SUPPORT OF SECURITY PROTECTION ON BEARERS

    公开(公告)号:US20190149993A1

    公开(公告)日:2019-05-16

    申请号:US16009028

    申请日:2018-06-14

    Abstract: A UE indicates its capability for processing integrity-protected data for integrity protection, such as a first data throughput rate, and a gNB receives the capability of the UE for processing integrity-protected data. Processing integrity-protected data may include computing an integrity value for the integrity-protected data. The gNB determines, based on the capability of the UE, whether the UE satisfies a requirement of a second data throughput rate that is associated with a data radio bearer. The second data throughput rate is required for processing data communicated on the data radio bearer for integrity protection. The gNB establishes the data radio bearer with the UE when the capability of the UE satisfies the requirement of the second data throughput rate.

    System and Method for Security Activation with Session Granularity

    公开(公告)号:US20190098495A1

    公开(公告)日:2019-03-28

    申请号:US15990156

    申请日:2018-05-25

    Abstract: A method for operating a user equipment (UE) includes deriving security keys for a signaling radio bearer (SRB) in accordance with a first message received from an access node, initiating security for the SRB in accordance with the first message, receiving, from the access node, a second message including at least one security parameter for at least one data radio bearer (DRB), wherein the at least one security parameter is associated with a session that includes the at least one DRB, and wherein the second message is secured with the security keys for the SRB, and initiating security for the at least one DRB in accordance with the at least one security parameter.

    System and Method for Cell Switching
    94.
    发明申请

    公开(公告)号:US20190037522A1

    公开(公告)日:2019-01-31

    申请号:US16152768

    申请日:2018-10-05

    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.

    Group handover methods and systems
    96.
    发明授权

    公开(公告)号:US10149213B2

    公开(公告)日:2018-12-04

    申请号:US15676158

    申请日:2017-08-14

    Abstract: A method and system for group handover is provided. In an embodiment, a method in a network component for group handover in a wireless network includes receiving, at the network component, a mobility command from a target base station. The method also includes processing, with the network component, the mobility command in a packet data convergence protocol (PDCP) layer of a context for a remote user equipment (UE) to generate a PDCP Protocol Data Unit (PDU). The method also includes encapsulating the PDCP PDU as a field in a radio resource control (RRC) message to the relay UE.

    System and method for millimeter wave communications

    公开(公告)号:US10135512B2

    公开(公告)日:2018-11-20

    申请号:US15092420

    申请日:2016-04-06

    Abstract: A method includes determining that a change is needed to a configuration of a user equipment (UE) centric cloud cell, where the determining is in accordance with measurement reports of beam-formed reference signals transmitted by mmWave TPs of a measurement set, and when the change comprises a change to a modulation coding scheme (MCS) level of a communications link associated with the UE centric cloud cell, adjusting the MCS level of the communications link. The method includes when the change comprises at least one of a change to a communications beam or a mmWave TP change, sending a change query requesting the at least one of the change to the communications beam or the mmWave TP change, and receiving from a central controller a confirmation message. The method includes updating a mmWave UE and second mmWave TPs of the UE centric cloud cell regarding the change.

    Scheduling of Paging Notifications Supporting Beam Sweeping

    公开(公告)号:US20180324758A1

    公开(公告)日:2018-11-08

    申请号:US16040211

    申请日:2018-07-19

    CPC classification number: H04W68/02 H04W16/28 H04W68/005 H04W68/025

    Abstract: A paging method is disclosed. In an embodiment a method for paging monitoring implemented by a user equipment (UE) includes hashing an identity of the UE to determine a paging frame in which a page is to be sent to the UE and to determine a position of an indicator in a bitmap to be sent to the UE, wherein a value of the indicator indicates whether a page message associated with a paging group to which the UE belongs is transmitted in a current paging cycle, selecting a first downlink beamformed beam from a plurality of beams within the determined paging frame, receiving the bitmap from the first downlink beam and determining that the value of the indicator indicates that the page message is transmitted in the current paging cycle and, based thereon, receiving and decoding the page message to determine whether the UE is being paged.

    System and Method for Updating User Equipment Capability

    公开(公告)号:US20180199185A1

    公开(公告)日:2018-07-12

    申请号:US15691940

    申请日:2017-08-31

    Abstract: A method for operating a user equipment (UE) includes detecting an occurrence of an overheating condition in the UE, and based thereon, determining a first set of operating capabilities of the UE from a second set of operating capabilities of the UE, where the first and second set of operating capabilities are associated with a connection between the UE and a network entity, and where the first set of operating capabilities is a reduction in operating capability of the UE when compared to the second set of operating capabilities, triggering a transfer of UE capability information associated with the first set of operating capabilities, and applying, by the UE, the first set of operating capabilities to the connection.

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