发明名称 |
Communication quality estimation system, equipment, method and program |
摘要 |
A communication quality estimation system has: a plurality of equipments performing packet transmission on a network; and a communication quality estimation equipment. The plurality of equipments includes: a first equipment; a second equipment; and a third equipment placed downstream of the first equipment and upstream of the second equipment. The communication quality estimation equipment estimates communication quality in the third equipment by comparing a number of first packets satisfying a first sampling rule out of packets transmitted by the first equipment and a number of second packets satisfying the first sampling rule out of packets transmitted by the second equipment.
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申请公布号 |
US8345573(B2) |
申请公布日期 |
2013.01.01 |
申请号 |
US20080744581 |
申请日期 |
2008.11.11 |
申请人 |
NEC CORPORATION;YAMASAKI YASUHIRO |
发明人 |
YAMASAKI YASUHIRO |
分类号 |
H04J1/00;H04L12/28 |
主分类号 |
H04J1/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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