Is a
Patent attributes
Current Assignee
0
Patent Jurisdiction
Patent Number
Patent Inventor Names
Yasuhiro Yamasaki0
Date of Patent
August 10, 2010
0Patent Application Number
112107270
Date Filed
August 25, 2005
0Patent Primary Examiner
Patent abstract
A data receiving portion receives data from a network. A filtering portion classifies the data received at the data receiving portion by flow. A condition monitoring portion monitors, for each flow, ACK-number information and SN-number information of the received data. A quality-determining portion determines whether or not a packet loss has occurred and the position of occurrences of packet losses, on the basis of information from the condition monitoring portion.
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