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DETERMINING THE EFFECTS OF NEW TYPES OF IMPAIRMENTS ON PERCEIVED QUALITY OF A VOICE SERVICE

13/247,611 | U.S. Patent Application

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Location ELECTRONIC
Filed Sept. 28, 2011
Examiner THINH D TRAN
Class 370
Art Group 2466
Patent No. 9,571,633
Case Type Utility - 370/252000
Status Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Parent 11/102,686 Patented
Parent 09/866,770 Patented
Parent 09/778,186 Patented
Parent 09/220,733 Patented
Last Updated: 1 year, 1 month ago
Date # Transaction