发明名称 QUALITY DEGRADATION SECTION ESTIMATION SYSTEM AND METHOD
摘要 <P>PROBLEM TO BE SOLVED: To collate log information without performing time synchronization between respective apparatus. <P>SOLUTION: Occurrence/non-occurrence of RTP packet loss where an RTP packet is missed within a monitor time is checked for the reception packets of a plurality of network apparatus, and the packet loss information is stored in log information storage means along a time series. A collation/isolation device collects the packet loss information from the log information storage means, and specifies a suspect place of packet loss by collating the packet loss information. <P>COPYRIGHT: (C)2013,JPO&INPIT
申请公布号 JP2013121015(A) 申请公布日期 2013.06.17
申请号 JP20110267284 申请日期 2011.12.06
申请人 NIPPON TELEGR & TELEPH CORP <NTT> 发明人 HONDA YASUMASA;HAYASHI TAKANORI;MASUDA YUKITAKA;TOMINAGA SATOKO;KOBAYASHI FUMIYA;YOSHIMURA NORIKO
分类号 H04L12/70 主分类号 H04L12/70
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