GSMA HD Voice Logo Minimum Requirements for Mobile Devices and Headsets
HD Voice Logo Minimum Requirements for Mobile Devices and Headsets The GSMA specifies testing methods to evaluate the minimum performance requirements that manufacturers of mobile devices and headsets must meet in order to use the GSMA trademarked HD Voice logo. HEAD acoustics has commercialized all voice quality measurements required by GSMA HD Voice Annex H (refer to the "Application" below) 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
The following has been fully implemented as the ACQUA standard specifications: › Minimum technical requirements for the use of the HD Voice logo for GSM/UMTS issued by GSMA (Annex C) Version 2.0 – 2013.11.12 › Minimum requirements for mobile networks and terminals for the use of the HD Voice logo for CDMA2000 (Annex D) Version 2.0 – 2013.11.12 › Minimum technical requirements for the HD Voice logo for LTE issued by GSMA (Annex F) Version 3.0 – 2016.8.10 › Minimum technical requirements regarding the use of the HD Voice logo. Headset electrical interface (Annex G) Version 2.0 – 2017.3.22 Implemented as the ACQUA standard: › Minimum technical requirements for the use of the HD Voice+ logo based on LTE (Annex H) Version 1.0 - 22 November 2017 Measurement frequency bands: narrowband and wideband.
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Applications/Examples of results
Compatibility testing of narrowband and broadband mobile devices: › Handset › Headset › Handheld hands-free › Headset electrical interface
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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.