ETSI - TS 103 504
Speech and multimedia Transmission Quality (STQ); Methods and procedures for evaluating performance of voice-controlled devices and functions: far talk voice assistant devices
| Organization: | ETSI |
| Publication Date: | 1 July 2020 |
| Status: | active |
| Page Count: | 59 |
scope:
The present document defines test methods, performance metrics and requirements for the voice assistance functionality of devices, including devices meant to be used in far talk conditions. The methods include definition of: input speech signals, positional relations of talkers and devices; acoustic environment characterization and reproduction, including background noise and reverberation; and collection of performance characteristics and statistical analyses.
The test methods, performance metrics and requirements of devices meant to be used in close and near talk conditions are out of scope.
The voice call functionality of voice assistant devices are out of scope and covered by ETSI ES 202 738 (narrowband) [i.1], ETSI ES 202 740 (wideband) [i.2] and ETSI TS 102 925 (super-wideband) [i.3].
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