| US 7,616,586 B2 | ||
| Voice quality measurement for voice over IP in a wireless local area network | ||
| Yalun Li, Fremont, Calif. (US); Chen Wang, San Jose, Calif. (US); and Terrin Eager, Campbell, Calif. (US) | ||
| Assigned to Airmagnet, Inc., Sunnyvale, Calif. (US) | ||
| Filed on Apr. 26, 2007, as Appl. No. 11/796,335. | ||
| Prior Publication US 2008/0267084 A1, Oct. 30, 2008 | ||
| Int. Cl. H04L 12/28 (2006.01) | ||
| U.S. Cl. 370—252 [370/338] | 29 Claims |
| 1. A method of measuring voice quality of Voice over IP (VoIP) data in a wireless network, the method comprising:
monitoring, at a detector, a set of frames wirelessly transmitted between first and second wireless devices in the wireless
network, the detector being at a location remote with respect to the first and second wireless devices;
identifying missing wireless frames in the set;
determining a burst rate based on the identification of missing wireless frames in the set; and
determining a rating value indicative of voice quality based on a loss rate and burst rate determined only using frames received
by the detector during monitoring.
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