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    • 18. 发明申请
    • Synchronizing Time Across A Plurality Of Devices Connected To A Network
    • 连接到网络的多个设备的同步时间
    • US20130054839A1
    • 2013-02-28
    • US13218843
    • 2011-08-26
    • Adrian X. RodriguezNicholas R. Sandonato
    • Adrian X. RodriguezNicholas R. Sandonato
    • G06F15/16
    • H04L67/1095H04L69/28
    • Methods, apparatuses, and computer program products for synchronizing time across a plurality of devices connected to a network are provided. Embodiments include detecting, by a particular device, a synchronization initiation event; in response to detecting the synchronization initiation event, broadcasting, by the particular device to each device of the plurality of devices, a synchronization request; receiving, by the particular device, a plurality of time acknowledgments from the plurality of devices, each time acknowledgement indicating a current time of a device and a device initialization time indicating a time that the device last set the current time of the device; selecting, from the plurality of time acknowledgements the time acknowledgement with the shortest duration between an indicated device initialization time and an indicated current time of a device; and setting a current time of the particular device based on the current time indicated in the selected time acknowledgment.
    • 提供了用于在连接到网络的多个设备上同步时间的方法,设备和计算机程序产品。 实施例包括由特定设备检测同步启动事件; 响应于检测到同步启动事件,由特定设备向多个设备中的每个设备广播同步请求; 每当指示设备的当前时间的确认和指示设备最后设置设备的当前时间的时间的设备初始化时间,由所述特定设备接收来自所述多个设备的多个时间确认; 从所述多个时间确认中选择所指示的设备初始化时间与设备的指示的当前时间之间的最短持续时间的时间确认; 并且基于所选择的时间确认中指示的当前时间来设置特定设备的当前时间。