GSMA HD Voice+ Logo Minimum Requirements for Mobile Devices
The GSMA specifies the testing methods to evaluate the minimum performance requirements that mobile device and headset manufacturers must meet to use the GSMA trademarked HD Voice+ logo. HEAD acoustics has commercialized all the voice quality measurements required by GSMA HD Voice+ Annex H (hereinafter referred to as "the Application") as the automated test suite GSMA HD Voice+ within the call quality analysis system ACQUA. With GSMA HD Voice+, manufacturers can verify the compliance of their mobile devices and headsets with the necessary requirements to use the HD Voice+ logo.
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basic information
ACQUA Standard Specification Implementation: › Minimum technical requirements for the use of the HD Voice+ logo based on LTE (Annex H) Version 1.0 - November 22, 2017 Measurement frequency range: Super wideband and full band ECRP determination for handsets using non-conventional ear tips (HaNTE devices) Support for noise playback measurements that approximate real-world environments Automatic generation of MS Excel reports based on GSMA specifications
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Applications/Examples of results
Super wideband and full band mobile device compatibility testing: › Handset › Headset › Handheld hands-free
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Company information
HEAD acoustics Japan Co., Ltd. has been active as a leading company in the fields of dummy head-related recording and playback systems, acoustic analysis based on human auditory characteristics, and communication measurement technology for over 25 years. HEAD acoustics has consistently been a pioneer in developing innovative technologies such as dummy head-related binaural technology, acoustic analysis related to human hearing, interactive sound simulation systems, and transmission path analysis. HEAD acoustics will continue to focus on research and development through collaboration with universities and other research institutions and participation in international research projects.