Multiplex communications – Diagnostic testing – Path check
Reexamination Certificate
2008-04-01
2008-04-01
Pham, Chi (Department: 2616)
Multiplex communications
Diagnostic testing
Path check
C370S242000
Reexamination Certificate
active
10933646
ABSTRACT:
A method and apparatus for testing a digital network having a plurality of subnetworks by determining by one of a plurality of user endpoint devices assigned to one of the plurality of subnetworks upon the one of the plurality of user endpoint devices being idle that the one of the plurality of user endpoint devices should perform the functions of a testing user endpoint device for the one of the plurality of subnetworks; identifying the one of plurality of user endpoint devices to a server or a distributed system of servers as a testing user endpoint device; obtaining the identifies of other testing user endpoint devices in other ones of the plurality of subnetworks from the server; and testing the network by transmission of test packets to other ones of the testing user endpoint devices in the other ones of the plurality of subnetworks.
REFERENCES:
patent: 7237138 (2007-06-01), Greenwald et al.
patent: 2003/0120811 (2003-06-01), Hanson et al.
patent: 2004/0078683 (2004-04-01), Buia et al.
Adhikari Akshay Arun
Barrett Karen Louise
Denby Lorraine
Hepworth Neil
Meloche Jean
Avaya Technology Corp.
Hoang Thai
Moran John C.
Pham Chi
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