DUAL ACTIVE CONNECTIONS OVER SINGLE RADIO USER EQUIPMENT

    公开(公告)号:US20180110088A1

    公开(公告)日:2018-04-19

    申请号:US15523641

    申请日:2015-09-28

    CPC classification number: H04W76/16 H04W36/24 H04W76/15 H04W76/28

    Abstract: A technique is disclosed to facilitate dual active connections by a UE device using a transmitter. A first connection is established with a first access node for wireless communication services. A first coexistence indicator provided/sent by the UE device to the first access node indicating that the UE device supports multiple concurrent connections. In response to providing the first coexistence indicator, the UE device receives a first transmit pattern and a first receive pattern. The transmitter may be configure to transmit according to the first transmit pattern for the first connection while sharing transmission resources with at least one other connection. Other aspects, embodiments, and features are also described and claimed herein.

    Apparatuses and methods for wireless communication

    公开(公告)号:US09918225B2

    公开(公告)日:2018-03-13

    申请号:US14919397

    申请日:2015-10-21

    CPC classification number: H04W12/04 H04L2463/061 H04W12/06

    Abstract: One feature pertains to a method operational at a device. The method includes performing authentication and key agreement with a session key management entity (SKME) device. The method also includes generating an authentication session key based in part on a secret key shared with a home subscriber server, the authentication session key being known to the SKME device. The method further includes generating a mobility session key based in part on the authentication session key, the mobility session key being known to a mobility management entity serving the device. Data sent from the device to a wireless communication network is cryptographically secured using the mobility session key.

    Apparatus and method for mobility procedure involving mobility management entity relocation

    公开(公告)号:US09883385B2

    公开(公告)日:2018-01-30

    申请号:US15089396

    申请日:2016-04-01

    CPC classification number: H04W12/04 H04W12/02 H04W36/0038 H04W36/0055

    Abstract: A device that identifies entry into a new service area, transmits a service area update request to a network device associated with a network, receives a control plane message from the network indicating control plane device relocation or a key refresh due to a service area change in response to transmitting the service area update request, and derives a first key based in part on data included in the control plane message and a second key shared between the device and a key management device. Another device that receives a handover command from a network device associated with a network, the handover command indicating a new service area, derives a first key based on data included in the handover command and on a second key shared between the device and a key management device, and sends a handover confirmation message that is secured based on the first key.

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