METHOD AND APPARATUS FOR PERFORMING ACCESS BARRING CHECK

    公开(公告)号:US20190159108A1

    公开(公告)日:2019-05-23

    申请号:US16252435

    申请日:2019-01-18

    Abstract: Provided are a method for a user equipment (UE) to perform access barring check in a wireless communication system, and an apparatus supporting the same. The method may include: receiving a list of barring information, wherein each of the barring information includes a barring factor and a barring time; receiving information on an access category related to barring information included in the list; performing the access barring check for the access category, based on the barring information related to the access category; and performing uplink transmission, if an access attempt is allowed for the access category.

    METHOD AND APPARATUS FOR REQUESTING SIB IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20190158988A1

    公开(公告)日:2019-05-23

    申请号:US16300216

    申请日:2017-05-10

    Abstract: Provided are a method for a terminal for requesting a system information block (SIB), and an apparatus for supporting the method in a wireless communication system. The method may comprise the steps of: receiving, from a radio access network (RAN), an SIB list comprising one or more SIBs supported by a cell; receiving, from the RAN, SIB broadcast information indicating whether the SIB supported by the cell is broadcast in a broadcast control channel (BCCH) section; detecting an omitted SIB on the basis of the SIB list and SIB broadcast information; and requesting the omitted SIB from the RAN.

    TIMER-BASED METHOD AND APPARATUS FOR REQUESTING SIB

    公开(公告)号:US20190150071A1

    公开(公告)日:2019-05-16

    申请号:US16300138

    申请日:2017-05-10

    Abstract: Provided are a timer-based method for a terminal for requesting a system information block (SIB), and an apparatus for supporting the method in a wireless communication system. The method may comprise the steps of: determining whether an essential SIB has been omitted from a cell; requesting the omitted essential SIB from an RAN if the essential SIB is determined to have been omitted from the cell; starting a system information request timer; and re-requesting the omitted essential SIB from the RAN when the system information request timer expires.

    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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