Postponing a resending of a data service request

    公开(公告)号:US09883546B2

    公开(公告)日:2018-01-30

    申请号:US14845876

    申请日:2015-09-04

    Applicant: Apple Inc.

    CPC classification number: H04W76/18 H04W48/20

    Abstract: Apparatuses, systems, and methods for user equipment (UE) devices to perform a postponement of a data service request are described. A UE may detect a data service request failure during cell reselection and postpone a resend of the data service request based on a status of the cell reselection. The status may be an indication that the UE is attempting to camp on a cell or that the UE is monitoring one or more metrics associated with cell reselection. To postpone the data service request, the UE may postpone the data service request for a specified period of time or until the cell reselection is complete. The status may be monitored on a first layer of a protocol stack and the data service request may generated by a second layer of the protocol stack. The postponement may be for a fixed or variable time period.

    Controlling a power state of a cellular packet data subsystem in a portable electronic device
    15.
    发明授权
    Controlling a power state of a cellular packet data subsystem in a portable electronic device 有权
    控制便携式电子设备中的蜂窝分组数据子系统的功率状态

    公开(公告)号:US09451551B2

    公开(公告)日:2016-09-20

    申请号:US13742056

    申请日:2013-01-15

    Applicant: Apple Inc.

    Abstract: A method and system are described for use in a portable electronic device that includes a wireless local area network (WLAN) subsystem, a cellular packet data subsystem for communicating packet data, a cellular voice subsystem for communicating cellular voice information, and a processing subsystem. In the described embodiments, the WLAN subsystem establishes a connection to a WLAN and the WLAN subsystem then determines the signal strength of the connection to the WLAN. Then, on condition that the signal strength exceeds a threshold, the processing subsystem selects the WLAN subsystem for the communication of packet data to and from the portable electronic device, and puts the cellular packet data subsystem into a reduced power state that reduces the power consumption of the cellular packet data subsystem. Packet data is then communicated to and from the portable electronic device using the WLAN subsystem while the cellular data subsystem is in the reduced power state.

    Abstract translation: 描述了一种在便携式电子设备中使用的方法和系统,其包括无线局域网(WLAN)子系统,用于传送分组数据的蜂窝分组数据子系统,用于传送蜂窝语音信息的蜂窝语音子系统和处理子系统。 在所描述的实施例中,WLAN子系统建立到WLAN的连接,并且WLAN子系统然后确定到WLAN的连接的信号强度。 然后,在信号强度超过阈值的情况下,处理子系统选择WLAN子系统用于与便携式电子设备通信分组数据,并将蜂窝分组数据子系统置于降低功耗状态,降低功耗 的蜂窝分组数据子系统。 然后,当蜂窝数据子系统处于降低功率状态时,使用WLAN子系统将分组数据传送到便携式电子设备和从便携式电子设备传送。

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