发明名称 Method for generating a robust timing correction in timing transfer systems
摘要 High accuracy timing over packet networks is achieved by generating correction factors from multiple separation intervals and timing information contained in packets in both directions between a master and a slave. The methods are based on evaluating the weighted average of short-term, medium-term, and long-term measurements of local clock offset. Weighted averages are used to develop robust correction terms that are modified with an alpha-shaping factor to provide additional immunity to packet network instabilities.
申请公布号 US8644348(B2) 申请公布日期 2014.02.04
申请号 US201113091097 申请日期 2011.04.20
申请人 ZAMPETTI GEORGE P.;SYMMETRICOM, INC. 发明人 ZAMPETTI GEORGE P.
分类号 H04J3/06 主分类号 H04J3/06
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