METHOD OF SUPPORTING ACCESS NETWORK HANDOVER OPERATION OF USER EQUIPMENT IN WIRELESS COMMUNICATION SYSTEM AND APPARATUS FOR THE SAME

    公开(公告)号:US20180115928A1

    公开(公告)日:2018-04-26

    申请号:US15445449

    申请日:2017-02-28

    Abstract: Provided method includes receiving, from the source AN, a handover request requesting a handover of an AN of the user equipment, wherein the user equipment is configured with a per node level tunnel for connection to a target user plane function node, and wherein the per node level tunnel is a common connection tunnel which is generated in the node unit for all traffics between the target AN and the target user plane function node, determining whether a service provision through the per node level tunnel is possible, determining whether generation of a new per node level tunnel for the user equipment is necessary when it is determined that service provision is impossible, and generating the new per node level tunnel for the user equipment based on a result of the determination or changing the tunnel model of the user equipment to a different tunnel model.

    METHOD AND USER EQUIPMENT FOR BLOCKING NETWORK ACCESS BY ACDC

    公开(公告)号:US20170295536A1

    公开(公告)日:2017-10-12

    申请号:US15521853

    申请日:2015-11-10

    CPC classification number: H04W48/06 H04L47/24 H04L47/2475 H04W28/02

    Abstract: A disclosure of the present specification provides a method for blocking network access. The method may comprise the steps of: receiving application specific congestion control for data communication (ACDC) blocking information; driving a blocking timer when it is determined by an ACDC blocking check that a network access attempt by a first application being executed is blocked; determining the category of a second application being executed according to a network access attempt by the second application; performing an ACDC blocking check on the basis of the determined category of the second application and the received ACDC blocking information when the determined category of the second application has a higher priority than the category of the first application; and stopping the blocking timer when the network access attempt by the second application should be permitted according to the ACDC blocking check.

    V2X COMMUNICATION SUPPORT METHOD IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20200178048A1

    公开(公告)日:2020-06-04

    申请号:US16334548

    申请日:2017-09-27

    Abstract: In a method in which a first UE supports V2X communication of a second UE in a wireless communication system, the method comprises: a step of receiving a first request message, for requesting mapping information with respect to the V2X service, from the second UE; a step of transmitting a second request message, for requesting the mapping information, to a V2X control function; a step of receiving a second response message, comprising the mapping information, from the V2X control function; and a step of creating a first response message comprising the received mapping information and transmitting the first response message to the second UE.

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