Multiplex communications – Diagnostic testing – Of a switching system
Reexamination Certificate
2009-01-23
2011-11-08
Moe, Aung S (Department: 2474)
Multiplex communications
Diagnostic testing
Of a switching system
Reexamination Certificate
active
08054755
ABSTRACT:
A test packet transmitting apparatus transmits respective test packets including different pieces of identification information to a repeating installation. The repeating installation makes a predetermined number of copies of each test packet received from the test packet transmitting apparatus to be transmitted to a test packet receiving apparatus, and determines the predetermined number of copies as a population to measure a communication quality. The test packet receiving device counts the received test packets according to each type of identification information.
REFERENCES:
patent: 6515967 (2003-02-01), Wei et al.
patent: 7693092 (2010-04-01), Nishi
patent: A 2007-221619 (2007-08-01), None
patent: WO 2006/098024 (2006-09-01), None
Gotoh Tomonori
Nishi Tetsuya
Fujitsu Limited
Fujitsu Patent Center
Moe Aung S
Rose Kerri
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