Packet filter based access control
    23.
    发明授权

    公开(公告)号:US10194303B2

    公开(公告)日:2019-01-29

    申请号:US14642585

    申请日:2015-03-09

    Abstract: A method, an apparatus, and a computer program product are provided. The apparatus may be a UE configured to receive from a base station access parameters corresponding to respective types of access controls for different types of data services, receive a TFT established at a core network based on mapping a packet filter to access control information for each type of access control, receive a data packet from an application, match the data packet to the packet filter to determine access control information corresponding to the data packet, and establish communication for the data packet based on access parameters for the determined access control information. Alternatively, the apparatus may be policy server configured to receive a request for traffic control regarding data being communicated to an application server, determine a policy update for the application server based on the request, and transmit the policy update to a UE.

    MECHANISM TO ENABLE OPTIMIZED USER PLANE ANCHORING FOR MINIMIZATION OF USER PLANE RELOCATION DUE TO USER EQUIPMENT MOBILITY

    公开(公告)号:US20180227743A1

    公开(公告)日:2018-08-09

    申请号:US15879098

    申请日:2018-01-24

    CPC classification number: H04W8/08 H04L65/1069 H04W24/02 H04W48/17 H04W76/10

    Abstract: Methods, systems, and devices for wireless communication are described. Relocation of a user plane may be minimized through the exchange of communication session information between network nodes. For example, a connectivity session manager and an access and mobility manager may exchange information associated with a user equipment (UE) communication session to prevent unnecessary reestablishment of an existing communication session. In such cases, the access and mobility manager may receive a session management request from a UE and send a request including the session management request to the connectivity session manager. Based on the received message, the connectivity session manager may identify a continuity mode, select a user plane anchor for the communication session, and send a response message to the access and mobility manager. In some examples, the connectivity session manager and the access and mobility manager may exchange session area codes associated with the location of the UE.

    CONNECTIVITY TO A CORE NETWORK VIA AN ACCESS NETWORK

    公开(公告)号:US20180103363A1

    公开(公告)日:2018-04-12

    申请号:US15727406

    申请日:2017-10-06

    Abstract: Methods, systems, and devices for wireless communications are described that supports connectivity to a core network via an access network. A user equipment (UE) may establish connectivity with an access network and perform a discovery procedure to identify and select a packet data gateway that provides connectivity to a core network via a core network node. The UE may perform an authentication procedure with the core network node via the packet data gateway to be authenticated with the core network for establishing connectivity with the packet data gateway. The UE may receive a set of control plane addressing information via the packet data gateway corresponding to a secure tunnel established between the UE and the packet data gateway. The UE may perform an attach procedure via the secure tunnel with the core network node without re-authenticating the UE.

Patent Agency Ranking