发明名称 CLOCK SYNCHRONIZATION FOR SHARED MEDIA PLAYBACK
摘要 <p>Various embodiments are provided that relate to clock synchronization. In one embodiment, a method for synchronizing a relative clock to a global clock comprises receiving a network packet from a master computing device, the network packet including a network packet time stamp indicating a system time of the global clock when the network packet was transmitted; determining a receipt time offset between a receipt time of the network packet and the network packet time stamp, the receipt time indicating a time at which the network packet is received as measured by the relative clock; and adjusting a system time of the relative clock toward the system time of the global clock by updating a system time offset to the receipt time offset if the receipt time offset is smaller than the system time offset.</p>
申请公布号 EP2567498(A4) 申请公布日期 2014.02.19
申请号 EP20110778082 申请日期 2011.05.01
申请人 MICROSOFT CORPORATION 发明人 SOLDAN, ERIC
分类号 H04L7/027;H04L7/00;H04L12/54;H04N5/04;H04N21/43 主分类号 H04L7/027
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