公开(公告)号：US09354612B1

公开(公告)日：2016-05-31

申请号：US14279282

申请日：2014-05-15

Applicant: Apple Inc.

Inventor： Nicholas V. King ,  Daniel T. Preston ,  Duncan Kerr

IPC: G04G7/00 ,  G04R20/02 ,  G04R20/00

CPC classification number: G04G7/00 ,  G04R20/00 ,  G04R20/02 ,  G04R20/26

Abstract: A system and method is disclosed for synchronizing device time on various electronic devices. The method and system weigh various factors such as origin of timing signals and elapsed time since last update to determine the most accurate synchronization time.

Abstract translation: 公开了用于在各种电子设备上同步装置时间的系统和方法。 该方法和系统权衡各种因素，如定时信号的来源以及自上次更新以来的经过时间，以确定最准确的同步时间。