发明名称 Method and system for acquisition of a time stamped signal
摘要 The invention is directed to a method and system for acquisition of a time stamped signal burst while preserving timing information. A system for acquisition of a time stamped signal burst while preserving timing information. The system includes a first framer, an offset frequency compensator and a second framer. The first framer is for framing a buffered signal burst using least mean squares tuning to produce a first time stamp. The offset frequency compensator is for substantially removing a frequency offset from the first time stamp to produce a rough signal burst. The second framer is for framing the rough signal burst using least mean squares tuning to produce a fine signal burst arid a second time stamp, the second time stamp being more reliable than the first time stamp. A method system or acquisition of a time stamped signal burst while preserving timing information including the steps of framing using LMS and compensating for frequency offset. An advantage of the invention is increased reliability of the time stamp of the acquired signal burst.
申请公布号 US6704300(B1) 申请公布日期 2004.03.09
申请号 US19990374000 申请日期 1999.08.16
申请人 NORTEL NETWORKS LIMITED 发明人 CHEN XIXIAN;ZHANG SONG;WU SHIQUAN
分类号 H04J3/06;(IPC1-7):H04J3/06 主分类号 H04J3/06
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