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ETSI TR 102 949
M00001941
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ETSI TR 102 949 Speech and multimedia Transmission Quality (STQ); Wideband and Superwideband speech terminals; Perceptually motivated parameters
standard by European Telecommunications Standards Institute, 09/01/2014
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ETSI TR 102 949 investigates new perceptually motivated parameters defining more closely the audio quality, suchas loudness, fidelity and intelligibility of the speech as perceived by the user, for wideband and superwideband speechterminals.The annexes detail studies about loudness of received signals, depending on the transmission bandwidths, the codecs,the types of transmitted signals and compare results from different computation models.
The intention of the present document is to provide alternative or new quality parameters and test methods to beimplemented in the relevant standards and specifications.