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METHOD AND SYSTEM FOR EVALUATING THE QUALITY OF PACKET-SWITCHED VOICE SIGNALS

09/220,733 | U.S. Patent Application

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Location FILE REPOSITORY (FRANCONIA)
Filed Dec. 24, 1998
Examiner PHUC H TRAN
Class 370
Art Group 2631
Patent No. 6,370,120
Case Type Utility - 370/356000
Status Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Child 09/778,186 Patented
Child 09/779,092 Patented
Child 09/866,770 Patented
Child 11/102,686 Patented
Child 12/347,828 Patented
Child 13/247,611 Patented
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Last Updated: 4 years, 6 months ago
Date # Transaction