Patent ID: 9491219
Filing Date: 2016-11-08
CPC Classification: H04L

Claim Text:
1. A method comprising: receiving, by a mobile device, an indication to perform a perceptual quality test between the mobile device and a second mobile device; placing, by the mobile device, a voice or video call with the second mobile device, the voice or video call being associated with one or more codecs used to encode and decode audio or video associated with the voice or video call, respectively; reading, by the mobile device and based on receiving the indication, an audio or video reference file stored locally on the mobile device, wherein reading the reference file further includes: streaming, by the mobile device, the reference file to the second mobile device for the determination of a perceptual quality score relating to the perceptual quality test, the perceptual quality score being calculated based on a comparison of the reference file and the streamed version of the reference file, as received by the second mobile device.