METHOD FOR TRANSMITTING MESSAGE AND USER EQUIPMENT

    公开(公告)号:US20190116519A1

    公开(公告)日:2019-04-18

    申请号:US16088056

    申请日:2017-03-24

    Abstract: When a non-access stratum (NAS) message is generated in an NAS layer of a user equipment, the NAS layer transfers the NAS message and type information to an access stratum (AS) layer of the user equipment. An AS message containing the NAS message is transmitted to a network. The type information indicates whether the NAS message is a first type message containing user data or a second type message without user data.

    METHOD FOR INITIATING TRACKING AREA UPDATE, AND USER EQUIPMENT

    公开(公告)号:US20190045349A1

    公开(公告)日:2019-02-07

    申请号:US16074072

    申请日:2017-01-31

    Abstract: When a specific case occurs, user equipment can initiate a tracking area update (TAU) step by transmitting a TAU request. If the user equipment is using a control plane connection for the transport of user data when a radio resource control (RRC) connection failure occurs and there is no pending signaling or uplink user data, the specific case can be applied to a case in which it is indicated, to a network, that downlink data reception subsequent to the uplink data transmission is predicted.

    METHOD AND APPARATUS FOR PERFORMING APPLICATION SPECIFIC CONGESTION CONTROL FOR DATA COMMUNICATION IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20180288649A1

    公开(公告)日:2018-10-04

    申请号:US15760937

    申请日:2016-09-23

    Abstract: A method and apparatus for performing application specific congestion control for data communication (ACDC) in a wireless communication system is provided. A radio resource control (RRC) layer of a user equipment (UE) receives ACDC barring information for a plurality of ACDC categories via system information from a network, determines whether the ACDC barring information for the plurality of ACDC categories contains ACDC barring information for a specific ACDC category selected by upper layers, and if it is determined that the ACDC barring information for the plurality of ACDC categories does not contain ACDC barring information for a specific ACDC category selected by upper layers, performs ACDC barring check by using ACDC barring information for last ACDC category among the plurality of ACDC categories.

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