TECHNIQUES FOR HANDLING PUBLIC WARNING SYSTEM INFORMATION USING MULTIPLE MESSAGE BUFFERS

    公开(公告)号:WO2022020790A1

    公开(公告)日:2022-01-27

    申请号:PCT/US2021/043090

    申请日:2021-07-24

    Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may be configured to maintain multiple message buffers for storing public warning system (PWS) information. The UE may receive a first segment of public PWS information via a first cell, where the PWS information is associated with a geographical scope that includes the first cell. The UE may perform a cell change procedure from the first cell to a second cell different from the first cell, and may receive a second segment of the PWS information via the second cell. The UE may then store the first segment and the second segment within multiple message buffers based on the second cell being included within the geographical scope associated with the PWS information.

    FAST RECOVERY MECHANISMS FOR MULTI-CARRIER ENABLED UES

    公开(公告)号:WO2015002927A3

    公开(公告)日:2015-01-08

    申请号:PCT/US2014/045014

    申请日:2014-07-01

    Abstract: Methods, systems, and devices are described for recovery from a connection disruption of a user equipment (UE) operating in a multi-carrier mode. The UE may establish a first connection with a primary cell and a second connection with a secondary cell while operating in the multi-carrier mode. A determination may be made that a disruption in the connection with the primary cell has occurred, and the UE may perform a connection reestablishment procedure to attempt to reestablish communications. The connection reestablishment routine may prioritize the secondary cell ahead of one or more other cells for attempting to reestablish communications. The prioritization may be based at least in part on the establishment of the second connection in the multi-carrier mode.

    METHOD AND APPARATUS FOR CELL BARRING IN A WIRELESS COMMUNICATION SYSTEM
    7.
    发明申请
    METHOD AND APPARATUS FOR CELL BARRING IN A WIRELESS COMMUNICATION SYSTEM 审中-公开
    无线通信系统中小区窃铃的方法与装置

    公开(公告)号:WO2010078588A1

    公开(公告)日:2010-07-08

    申请号:PCT/US2010/020146

    申请日:2010-01-05

    CPC classification number: H04W48/16 H04W28/04 H04W48/20

    Abstract: Systems and methodologies are described herein that facilitate cell barring based on erroneous messages received within a wireless communication system. As described herein, in the event that a device fails to receive and/or decode respective messages transmitted from a network cell over a common communication channel, the device can implement one or more error handling procedures as described herein to reselect away from the network cell and/or a frequency associated with the network cell (e.g., as if the network cell was explicitly barred). Cell barring can be triggered as described herein based on a count of erroneous messages (e.g., consecutive messages, messages received within a predetermined time window, etc.), elapsed time between erroneous messages, or the like. Further, cell barring can be performed as described herein based on failure to acquire pre-scheduled system information, common system information determined to have invalid abstract syntax, or the like.

    Abstract translation: 本文描述了基于在无线通信系统内接收的错误消息来促进信元限制的系统和方法。 如本文所述,在设备未能通过公共通信信道接收和/或解码从网络小区发送的相应消息的情况下,设备可以实现如本文所述的一个或多个错误处理过程以从网络小区重新选择 和/或与网络小区相关联的频率(例如,好像网络小区被明确禁止)。 可以基于错误消息的计数(例如,连续消息,在预定时间窗口内接收的消息等),错误消息之间的经过时间等来触发细胞限制。 此外,基于不能获取预先安排的系统信息,被确定为具有无效抽象语法的公共系统信息等,可以如本文所述执行单元禁止。

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